  337.745331] 1965979 pages RAM
[  337.749130]  ? check_preemption_disabled+0x48/0x200
[  337.754473] 0 pages HighMem/MovableOnly
[  337.757493]  ? __lock_is_held+0xb5/0x140
[  337.761962] 343324 pages reserved
[  337.764977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.770492] 0 pages cma reserved
[  337.773594]  ? check_preemption_disabled+0x48/0x200
[  337.778673] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  337.782565]  run_timer_softirq+0x52/0xb0
[  337.805597] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  337.810453]  ? rcu_read_lock_sched_held+0x108/0x120
[  337.814508] ksoftirqd/1 cpuset=
[  337.824819]  __do_softirq+0x30b/0xad8
[  337.829811] /
[  337.833098]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  337.836874]  mems_allowed=0
[  337.838585]  ? pvclock_read_flags+0x160/0x160
[  337.851078]  ? lapic_next_event+0x5a/0x90
[  337.855229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.860769]  ? check_preemption_disabled+0x48/0x200
[  337.865787]  ? check_preemption_disabled+0x48/0x200
[  337.870812]  ? kvm_clock_read+0x18/0x30
[  337.874819]  ? kvm_sched_clock_read+0x9/0x20
[  337.879264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.884803]  ? check_preemption_disabled+0x48/0x200
[  337.889832]  irq_exit+0x17f/0x1c0
[  337.893288]  smp_apic_timer_interrupt+0x1cb/0x760
[  337.898134]  ? smp_reschedule_interrupt+0x109/0x650
[  337.903156]  ? smp_call_function_single_interrupt+0x650/0x650
[  337.909045]  ? interrupt_entry+0xb5/0xf0
[  337.913113]  ? trace_hardirqs_off_caller+0xbb/0x300
[  337.918133]  ? trace_hardirqs_off_caller+0xbb/0x300
[  337.923153]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.928008]  ? trace_hardirqs_off+0x300/0x300
[  337.932502]  ? trace_hardirqs_off+0x300/0x300
[  337.936998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.942538]  ? check_preemption_disabled+0x48/0x200
[  337.947556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.953103]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.957970]  apic_timer_interrupt+0xf/0x20
[  337.962218]  </IRQ>
[  337.964460] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  337.969405] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  337.988302] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  337.996011] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  338.003277] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  338.010540] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  338.017802] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  338.025067] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  338.032380]  skb_clone+0x1bb/0x500
[  338.035921]  ? finish_task_switch+0x2f5/0x900
[  338.040436]  ? skb_split+0x11e0/0x11e0
[  338.044327]  ? preempt_notifier_register+0x200/0x200
[  338.049429]  ? __switch_to_asm+0x34/0x70
[  338.053493]  ? __switch_to_asm+0x34/0x70
[  338.057549]  ? __switch_to_asm+0x40/0x70
[  338.061627]  ? __switch_to_asm+0x34/0x70
[  338.065696]  ? __switch_to_asm+0x40/0x70
[  338.069762]  ? __switch_to_asm+0x34/0x70
[  338.073822]  ? __switch_to_asm+0x40/0x70
[  338.077891]  ? __switch_to_asm+0x34/0x70
[  338.081974]  ? __switch_to_asm+0x34/0x70
[  338.086381]  ? __switch_to_asm+0x40/0x70
[  338.090441]  ? __switch_to_asm+0x34/0x70
[  338.094514]  bpf_clone_redirect+0xb9/0x490
[  338.098755]  ? __schedule+0x874/0x1ed0
[  338.102655]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  338.107679]  ? __sched_text_start+0x8/0x8
[  338.111830]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  338.116598]  ? find_held_lock+0x36/0x1c0
[  338.120670]  ? lock_acquire+0x1ed/0x520
[  338.124656]  ? bpf_test_run+0x32e/0x5a0
[  338.128648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.134198]  ? check_preemption_disabled+0x48/0x200
[  338.139219]  ? kasan_check_read+0x11/0x20
[  338.143386]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  338.148703]  ? rcu_bh_qs+0xc0/0xc0
[  338.152246]  ? preempt_schedule+0x4d/0x60
[  338.156394]  ? ___preempt_schedule+0x16/0x18
[  338.160809]  ? bpf_test_run+0x1c0/0x5a0
[  338.164792]  ? netlink_diag_dump+0x2a0/0x2a0
[  338.169207]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.174746]  ? bpf_test_init.isra.9+0x70/0x100
[  338.179336]  ? bpf_prog_test_run_skb+0x634/0xb40
[  338.184100]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  338.188958]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  338.194496]  ? fput+0x130/0x1a0
[  338.197774]  ? __bpf_prog_get+0x9b/0x290
[  338.201841]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  338.206687]  ? bpf_prog_test_run+0x130/0x1a0
[  338.211102]  ? __x64_sys_bpf+0x3d8/0x510
[  338.215174]  ? bpf_prog_get+0x20/0x20
[  338.219010]  ? ksys_ioctl+0x81/0xd0
[  338.222671]  ? do_syscall_64+0x1b9/0x820
[  338.226735]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  338.232103]  ? syscall_return_slowpath+0x5e0/0x5e0
[  338.237044]  ? trace_hardirqs_off+0x300/0x300
[  338.241541]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  338.246561]  ? recalc_sigpending_tsk+0x180/0x180
[  338.251323]  ? kasan_check_write+0x14/0x20
[  338.255569]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.260423]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  338.265810] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  338.265903] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  338.272658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  338.272668] Call Trace:
[  338.279252] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  338.288500]  dump_stack+0x1c4/0x2b4
[  338.291073] syz-executor1 cpuset=
[  338.301553]  ? dump_stack_print_info.cold.2+0x52/0x52
[  338.305157] syz1
[  338.308629]  warn_alloc.cold.118+0xb7/0x1bd
[  338.313795]  mems_allowed=0
[  338.315767]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  338.327831]  ? lock_downgrade+0x900/0x900
[  338.331988]  ? trace_hardirqs_off+0xb8/0x300
[  338.336408]  ? trace_hardirqs_off+0xb8/0x300
[  338.340833]  __alloc_pages_slowpath+0x2667/0x2d80
[  338.345716]  ? warn_alloc+0x120/0x120
[  338.349525]  ? pskb_put+0xb0/0xb0
[  338.352986]  ? warn_alloc+0x120/0x120
[  338.356790]  ? print_usage_bug+0xc0/0xc0
[  338.360852]  ? warn_alloc+0x120/0x120
[  338.364658]  ? print_usage_bug+0xc0/0xc0
[  338.368727]  ? __kfree_skb+0x20/0x20
[  338.372456]  ? ipv6_chk_mcast_addr+0x377/0x940
[  338.377048]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.382590]  ? should_fail+0x22d/0xd01
[  338.386486]  ? ipv6_dev_mc_dec+0x260/0x260
[  338.390756]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.395864]  ? __lock_acquire+0x7ec/0x4ec0
[  338.400107]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.405298]  ? should_fail+0x22d/0xd01
[  338.409210]  ? mark_held_locks+0x130/0x130
[  338.413462]  ? mark_held_locks+0x130/0x130
[  338.417708]  ? ipv6_rcv+0x42a/0x650
[  338.421348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.426889]  ? check_preemption_disabled+0x48/0x200
[  338.431911]  ? check_preemption_disabled+0x48/0x200
[  338.436954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.442496]  ? check_preemption_disabled+0x48/0x200
[  338.447513]  ? check_preemption_disabled+0x48/0x200
[  338.452544]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  338.458087]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  338.463372]  ? rcu_pm_notify+0xc0/0xc0
[  338.467271]  __alloc_pages_nodemask+0xa80/0xde0
[  338.471955]  ? graph_lock+0x170/0x170
[  338.475766]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  338.480783]  ? graph_lock+0x170/0x170
[  338.484598]  ? find_held_lock+0x36/0x1c0
[  338.488673]  ? ____cache_alloc_node+0x1c7/0x1e0
[  338.493350]  ? lock_downgrade+0x900/0x900
[  338.497508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.503059]  cache_grow_begin+0x91/0x8c0
[  338.507136]  ? do_raw_spin_unlock+0xa7/0x2f0
[  338.511555]  fallback_alloc+0x203/0x2e0
[  338.515544]  ____cache_alloc_node+0x1c7/0x1e0
[  338.520051]  kmem_cache_alloc+0x1f8/0x730
[  338.524205]  ? netif_receive_skb_internal+0x620/0x620
[  338.529409]  __build_skb+0xab/0x430
[  338.533525]  ? skb_try_coalesce+0x1b70/0x1b70
[  338.538034]  ? __alloc_pages_nodemask+0xde0/0xde0
[  338.542882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.548423]  ? check_preemption_disabled+0x48/0x200
[  338.553459]  __napi_alloc_skb+0x1d6/0x310
[  338.557635]  page_to_skb.isra.42+0xee/0x960
[  338.561971]  ? check_preemption_disabled+0x48/0x200
[  338.567000]  ? virtnet_remove+0xf0/0xf0
[  338.570980]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  338.576778]  ? kasan_check_read+0x11/0x20
[  338.580938]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  338.586227]  ? rcu_bh_qs+0xc0/0xc0
[  338.589785]  receive_mergeable+0x15af/0x3c40
[  338.594219]  ? virtnet_probe+0x2320/0x2320
[  338.598477]  ? __lock_is_held+0xb5/0x140
[  338.602559]  ? rcu_read_lock_sched_held+0x108/0x120
[  338.607586]  ? update_cfs_rq_load_avg.part.64+0x253/0x2e0
[  338.613130]  ? tg_unthrottle_up+0x220/0x220
[  338.617472]  ? update_load_avg+0x13b8/0x2470
[  338.621893]  ? update_load_avg+0x13b8/0x2470
[  338.626320]  ? attach_entity_load_avg+0x860/0x860
[  338.631171]  ? attach_entity_load_avg+0x860/0x860
[  338.636021]  ? graph_lock+0x170/0x170
[  338.639821]  ? graph_lock+0x170/0x170
[  338.643631]  ? graph_lock+0x170/0x170
[  338.647436]  ? rb_erase+0x3710/0x3710
[  338.651249]  ? rb_erase+0x3710/0x3710
[  338.655051]  ? mark_held_locks+0x130/0x130
[  338.659293]  ? graph_lock+0x170/0x170
[  338.663095]  ? find_held_lock+0x36/0x1c0
[  338.667167]  ? cpuacct_charge+0x265/0x440
[  338.671324]  ? find_held_lock+0x36/0x1c0
[  338.675400]  ? lock_downgrade+0x900/0x900
[  338.679551]  ? check_preemption_disabled+0x48/0x200
[  338.684576]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  338.690378]  ? kasan_check_read+0x11/0x20
[  338.694533]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  338.699817]  ? rcu_bh_qs+0xc0/0xc0
[  338.703378]  ? print_usage_bug+0xc0/0xc0
[  338.707454]  ? __account_cfs_rq_runtime+0x790/0x790
[  338.712478]  ? update_load_avg+0x387/0x2470
[  338.716808]  ? select_task_rq_fair+0x754/0x34f0
[  338.721484]  ? __cpu_to_node+0x7d/0xa0
[  338.725382]  ? __lock_acquire+0x7ec/0x4ec0
[  338.729625]  ? __enqueue_entity+0x10d/0x1f0
[  338.733956]  ? graph_lock+0x170/0x170
[  338.737776]  ? rb_erase_cached+0xc78/0x3720
[  338.742104]  ? mark_held_locks+0x130/0x130
[  338.746344]  ? put_prev_task_fair+0x80/0x80
[  338.750682]  ? rb_next+0x140/0x140
[  338.754230]  ? print_usage_bug+0xc0/0xc0
[  338.758296]  ? print_usage_bug+0xc0/0xc0
[  338.762366]  ? print_usage_bug+0xc0/0xc0
[  338.766429]  ? print_usage_bug+0xc0/0xc0
[  338.770513]  receive_buf+0xb4c/0x3380
[  338.774322]  ? print_usage_bug+0xc0/0xc0
[  338.778388]  ? __lock_acquire+0x7ec/0x4ec0
[  338.782641]  ? receive_mergeable+0x3c40/0x3c40
[  338.787239]  ? print_usage_bug+0xc0/0xc0
[  338.791307]  ? __lock_acquire+0x7ec/0x4ec0
[  338.795553]  ? find_held_lock+0x36/0x1c0
[  338.799627]  ? print_usage_bug+0xc0/0xc0
[  338.803694]  ? try_to_wake_up+0x10a/0x12f0
[  338.807945]  ? __lock_acquire+0x7ec/0x4ec0
[  338.812194]  ? trace_hardirqs_off+0xb8/0x300
[  338.816605]  ? kasan_check_read+0x11/0x20
[  338.820758]  ? do_raw_spin_unlock+0xa7/0x2f0
[  338.825170]  ? graph_lock+0x170/0x170
[  338.828972]  ? graph_lock+0x170/0x170
[  338.832780]  ? __update_load_avg_se+0x664/0xb90
[  338.837460]  ? __update_load_avg_se+0x664/0xb90
[  338.842130]  ? mark_held_locks+0x130/0x130
[  338.846370]  ? __update_load_avg_blocked_se+0x730/0x730
[  338.851743]  ? __update_load_avg_se+0xb90/0xb90
[  338.856414]  ? __lock_is_held+0xb5/0x140
[  338.860497]  ? update_load_avg+0x387/0x2470
[  338.864824]  ? update_load_avg+0x387/0x2470
[  338.869158]  ? attach_entity_load_avg+0x860/0x860
[  338.874003]  ? attach_entity_load_avg+0x860/0x860
[  338.878847]  ? graph_lock+0x170/0x170
[  338.882658]  ? graph_lock+0x170/0x170
[  338.886468]  ? mark_held_locks+0x130/0x130
[  338.890712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.896256]  ? vring_use_dma_api+0xa5/0xc0
[  338.900500]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  338.906041]  ? vring_unmap_one+0x5a/0x410
[  338.910190]  ? wake_up_worker+0x117/0x190
[  338.914344]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  338.919888]  ? detach_buf+0x34b/0x5d0
[  338.923704]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  338.929244]  ? virtqueue_get_buf_ctx+0x3d1/0x860
[  338.934019]  ? detach_buf+0x5d0/0x5d0
[  338.937825]  ? print_usage_bug+0xc0/0xc0
[  338.941899]  virtnet_poll+0x421/0x105f
[  338.945812]  ? receive_buf+0x3380/0x3380
[  338.949884]  ? __lock_acquire+0x7ec/0x4ec0
[  338.954123]  ? update_curr+0x4ec/0xbe0
[  338.958020]  ? net_rx_action+0x480/0x1950
[  338.962170]  ? net_rx_action+0x480/0x1950
[  338.966320]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  338.970917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.976475]  ? check_preemption_disabled+0x48/0x200
[  338.981500]  net_rx_action+0x7c5/0x1950
[  338.985494]  ? napi_complete_done+0x6d0/0x6d0
[  338.989991]  ? reweight_task+0x130/0x130
[  338.994074]  ? pick_next_task_fair+0x98e/0x17c0
[  338.998758]  ? rebalance_domains+0x358/0xdc0
[  339.003189]  ? finish_task_switch+0x1f5/0x900
[  339.007692]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.013235]  ? __run_timers+0xa4a/0xc70
[  339.017216]  ? lockdep_hardirqs_on+0x421/0x5c0
[  339.021818]  ? trace_hardirqs_on+0xbd/0x310
[  339.026144]  ? kasan_check_read+0x11/0x20
[  339.030299]  ? finish_task_switch+0x1f5/0x900
[  339.034803]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  339.040168]  ? compat_start_thread+0x80/0x80
[  339.044583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.050128]  ? kasan_check_write+0x14/0x20
[  339.054365]  ? finish_task_switch+0x2f5/0x900
[  339.058863]  ? __switch_to_asm+0x40/0x70
[  339.062941]  ? preempt_notifier_register+0x200/0x200
[  339.068048]  ? __switch_to_asm+0x34/0x70
[  339.072114]  ? __switch_to_asm+0x34/0x70
[  339.076180]  ? __switch_to_asm+0x40/0x70
[  339.080244]  ? __switch_to_asm+0x34/0x70
[  339.084309]  ? __switch_to_asm+0x40/0x70
[  339.088369]  ? __switch_to_asm+0x34/0x70
[  339.092435]  ? __switch_to_asm+0x40/0x70
[  339.096513]  ? __switch_to_asm+0x34/0x70
[  339.100587]  ? pvclock_read_flags+0x160/0x160
[  339.105100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.110641]  ? check_preemption_disabled+0x48/0x200
[  339.115661]  ? check_preemption_disabled+0x48/0x200
[  339.120692]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  339.126233]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  339.131522]  ? rcu_pm_notify+0xc0/0xc0
[  339.135429]  __do_softirq+0x30b/0xad8
[  339.139253]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  339.144360]  ? trace_hardirqs_off_caller+0x300/0x300
[  339.149481]  ? schedule+0x108/0x460
[  339.153125]  ? trace_hardirqs_off+0xb8/0x300
[  339.157537]  ? ___might_sleep+0x1ed/0x300
[  339.161688]  ? smpboot_thread_fn+0x68b/0xa00
[  339.166099]  ? trace_hardirqs_on+0x310/0x310
[  339.170517]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.176063]  ? check_preemption_disabled+0x48/0x200
[  339.181083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.186629]  ? takeover_tasklets+0xa90/0xa90
[  339.191045]  run_ksoftirqd+0x94/0x100
[  339.194849]  smpboot_thread_fn+0x68b/0xa00
[  339.199101]  ? sort_range+0x30/0x30
[  339.202731]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  339.207838]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.213377]  ? __kthread_parkme+0xfb/0x1a0
[  339.217619]  kthread+0x35a/0x420
[  339.220994]  ? sort_range+0x30/0x30
[  339.224623]  ? kthread_bind+0x40/0x40
[  339.228428]  ret_from_fork+0x3a/0x50
[  339.232164] warn_alloc_show_mem: 1 callbacks suppressed
[  339.232177] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  339.232179] Mem-Info:
[  339.232211] active_anon:43810 inactive_anon:461 isolated_anon:0
[  339.232211]  active_file:32 inactive_file:1 isolated_file:25
[  339.232211]  unevictable:0 dirty:0 writeback:0 unstable:0
[  339.232211]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  339.232211]  mapped:24754 shmem:469 pagetables:490 bounce:0
[  339.232211]  free:13653 free_pcp:108 free_cma:0
[  339.237555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  339.244839] Node 0 active_anon:175240kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):100kB mapped:99016kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  339.247243] Call Trace:
[  339.280117] Node 0 
[  339.289469]  <IRQ>
[  339.317239] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  339.319805]  dump_stack+0x1c4/0x2b4
[  339.322035] lowmem_reserve[]: 0
[  339.324197]  ? dump_stack_print_info.cold.2+0x52/0x52
[  339.349761]  2815 6318
[  339.353417]  warn_alloc.cold.118+0xb7/0x1bd
[  339.356654]  6318
[  339.361855]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  339.364335] Node 0 
[  339.368658]  ? lock_downgrade+0x900/0x900
[  339.370729] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  339.375552]  ? trace_hardirqs_off+0xb8/0x300
[  339.377761] lowmem_reserve[]: 0
[  339.381923]  ? trace_hardirqs_off+0xb8/0x300
[  339.408626]  0 3503
[  339.413057]  __alloc_pages_slowpath+0x2667/0x2d80
[  339.416303]  3503
[  339.420743]  ? warn_alloc+0x120/0x120
[  339.422948] Node 0 
[  339.428258]  ? trace_hardirqs_on+0x310/0x310
[  339.430330] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:175048kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:1960kB bounce:0kB free_pcp:432kB local_pcp:176kB free_cma:0kB
[  339.434106]  ? warn_alloc+0x120/0x120
[  339.436326] lowmem_reserve[]:
[  339.440738]  ? print_usage_bug+0xc0/0xc0
[  339.469088]  0
[  339.472885]  ? warn_alloc+0x120/0x120
[  339.475971]  0
[  339.480032]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  339.481811]  0
[  339.485611]  ? print_usage_bug+0xc0/0xc0
[  339.487396]  0
[  339.492413]  ? __lock_acquire+0x7ec/0x4ec0
[  339.494196] Node 0 
[  339.498259]  ? __lock_acquire+0x7ec/0x4ec0
[  339.500039] DMA: 1*4kB 
[  339.504281]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.506499] (U) 
[  339.510737]  ? should_fail+0x22d/0xd01
[  339.513305] 0*8kB 
[  339.518839]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.520793] 0*16kB 1*32kB 
[  339.524687]  ? __lock_acquire+0x7ec/0x4ec0
[  339.526819] (U) 
[  339.531923]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.534755] 2*64kB (U) 
[  339.538997]  ? __lock_acquire+0x7ec/0x4ec0
[  339.540960] 1*128kB (U) 
[  339.546075]  ? should_fail+0x22d/0xd01
[  339.548638] 1*256kB (U) 
[  339.552874]  ? print_usage_bug+0xc0/0xc0
[  339.552900]  ? mark_held_locks+0x130/0x130
[  339.555547] 0*512kB 1*1024kB 
[  339.559445]  ? mark_held_locks+0x130/0x130
[  339.562101] (U) 
[  339.566174]  ? graph_lock+0x170/0x170
[  339.570386] 1*2048kB 
[  339.573488]  ? print_usage_bug+0xc0/0xc0
[  339.577700] (M) 3*4096kB 
[  339.579688]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  339.583461] (M) = 15908kB
[  339.585882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.589921] Node 0 
[  339.592688]  ? check_preemption_disabled+0x48/0x200
[  339.597423] DMA32: 
[  339.600180]  ? check_preemption_disabled+0x48/0x200
[  339.605699] 6*4kB 
[  339.607971]  ? __lock_is_held+0xb5/0x140
[  339.612955] (UM) 
[  339.615195]  __alloc_pages_nodemask+0xa80/0xde0
[  339.620187] 3*8kB (UM) 
[  339.622353]  ? graph_lock+0x170/0x170
[  339.626399] 5*16kB 
[  339.628467]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  339.633124] (UM) 
[  339.635717]  ? graph_lock+0x170/0x170
[  339.639499] 3*32kB 
[  339.641743]  ? find_held_lock+0x36/0x1c0
[  339.646731] (UM) 
[  339.648801]  ? ____cache_alloc_node+0x1c7/0x1e0
[  339.652571] 4*64kB (UM) 
[  339.654820]  ? lock_downgrade+0x900/0x900
[  339.658859] 4*128kB (UM) 
[  339.660950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.665593] 3*256kB 
[  339.668267]  cache_grow_begin+0x91/0x8c0
[  339.672383] (M) 3*512kB 
[  339.675153]  ? do_raw_spin_unlock+0xa7/0x2f0
[  339.680665] (UM) 
[  339.682991]  fallback_alloc+0x203/0x2e0
[  339.687031] 3*1024kB 
[  339.689700]  ____cache_alloc_node+0x1c7/0x1e0
[  339.694082] (M) 
[  339.696148]  kmem_cache_alloc_node+0xe3/0x730
[  339.700097] 3*2048kB (M) 
[  339.702518]  ? ipv6_get_ifaddr+0x42e/0x620
[  339.706987] 3*4096kB (M) 
[  339.708981]  __alloc_skb+0x119/0x770
[  339.713452] = 24800kB
[  339.716210]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  339.720420] Node 0 
[  339.723178]  ? skb_scrub_packet+0x490/0x490
[  339.726869] Normal: 854*4kB 
[  339.729294]  ? lock_downgrade+0x900/0x900
[  339.734551] (UMEH) 
[  339.736793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.741093] 507*8kB 
[  339.744114]  ? refcount_sub_and_test_checked+0x203/0x310
[  339.748235] (ME) 
[  339.750476]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  339.755996] 200*16kB 
[  339.758321]  ? addrconf_rs_timer+0x6f0/0x6f0
[  339.763756] (MEH) 71*32kB 
[  339.765843]  ndisc_alloc_skb+0x144/0x340
[  339.771265] (ME) 
[  339.773678]  ndisc_send_rs+0x331/0x6e0
[  339.778069] 3*64kB 
[  339.780913]  addrconf_rs_timer+0x3c0/0x6f0
[  339.784965] (M) 
[  339.787031]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.790896] 0*128kB 
[  339.793142]  call_timer_fn+0x272/0x920
[  339.797344] 1*256kB (H) 
[  339.799349]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.803560] 1*512kB (U) 
[  339.805898]  ? process_timeout+0x40/0x40
[  339.809761] 0*1024kB 0*2048kB 
[  339.812441]  ? find_held_lock+0x36/0x1c0
[  339.816666] 0*4096kB 
[  339.819342]  ? __run_timers+0x7da/0xc70
[  339.823376] = 13904kB
[  339.823392] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  339.826575]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.830624] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  339.833027]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.836985] 503 total pagecache pages
[  339.839391]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.848214] 0 pages in swap cache
[  339.852706]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  339.861262] Swap cache stats: add 0, delete 0, find 0/0
[  339.861272] Free swap  = 0kB
[  339.865766]  ? trace_hardirqs_on+0xbd/0x310
[  339.869545] Total swap = 0kB
[  339.873777]  ? kasan_check_read+0x11/0x20
[  339.877214] 1965979 pages RAM
[  339.881795]  ? __run_timers+0x7da/0xc70
[  339.887130] 0 pages HighMem/MovableOnly
[  339.887140] 343324 pages reserved
[  339.890162]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  339.894492] 0 pages cma reserved
[  339.907619] Mem-Info:
[  339.908746]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.912732] active_anon:43810 inactive_anon:461 isolated_anon:0
[  339.912732]  active_file:7 inactive_file:26 isolated_file:0
[  339.912732]  unevictable:0 dirty:0 writeback:0 unstable:0
[  339.912732]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  339.912732]  mapped:24754 shmem:469 pagetables:490 bounce:0
[  339.912732]  free:13653 free_pcp:108 free_cma:0
[  339.916164]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.916179]  __run_timers+0x7e5/0xc70
[  339.916209]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  339.954572] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:87116kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  339.964461]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  339.983676] Node 0 
[  340.005417]  ? graph_lock+0x170/0x170
[  340.005435]  ? enqueue_hrtimer+0x1a5/0x560
[  340.005450]  ? lock_release+0x970/0x970
[  340.005469]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  340.010505] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  340.012715]  ? find_held_lock+0x36/0x1c0
[  340.016532] lowmem_reserve[]:
[  340.020742]  ? graph_lock+0x170/0x170
[  340.024729]  0
[  340.029892]  ? pvclock_read_flags+0x160/0x160
[  340.055416]  2815
[  340.059444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.062536]  6318
[  340.066330]  ? check_preemption_disabled+0x48/0x200
[  340.066358]  ? __lock_is_held+0xb5/0x140
[  340.066377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.068167]  6318
[  340.072664]  ? check_preemption_disabled+0x48/0x200
[  340.080252]  run_timer_softirq+0x52/0xb0
[  340.082296] Node 0 
[  340.087308]  ? rcu_read_lock_sched_held+0x108/0x120
[  340.087326]  __do_softirq+0x30b/0xad8
[  340.087353]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  340.091425] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  340.096947]  ? pvclock_read_flags+0x160/0x160
[  340.096963]  ? lapic_next_event+0x5a/0x90
[  340.096982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.099035] lowmem_reserve[]:
[  340.104053]  ? check_preemption_disabled+0x48/0x200
[  340.108128]  0
[  340.110352]  ? check_preemption_disabled+0x48/0x200
[  340.110374]  ? kvm_clock_read+0x18/0x30
[  340.115405]  0
[  340.119180]  ? kvm_sched_clock_read+0x9/0x20
[  340.124261]  3503
[  340.150977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.150991]  ? check_preemption_disabled+0x48/0x200
[  340.151018]  irq_exit+0x17f/0x1c0
[  340.155527]  3503
[  340.159649]  smp_apic_timer_interrupt+0x1cb/0x760
[  340.168277]  ? smp_reschedule_interrupt+0x109/0x650
[  340.173274] Node 0 
[  340.175082]  ? smp_call_function_single_interrupt+0x650/0x650
[  340.175097]  ? interrupt_entry+0xb5/0xf0
[  340.175121]  ? trace_hardirqs_off_caller+0xbb/0x300
[  340.180154] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  340.184092]  ? trace_hardirqs_off_caller+0xbb/0x300
[  340.184113]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.185948] lowmem_reserve[]:
[  340.190320]  ? trace_hardirqs_off+0x300/0x300
[  340.192367]  0
[  340.197895]  ? trace_hardirqs_off+0x300/0x300
[  340.197912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.197936]  ? check_preemption_disabled+0x48/0x200
[  340.197957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.202966]  0
[  340.206419]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.206443]  apic_timer_interrupt+0xf/0x20
[  340.206457]  </IRQ>
[  340.208516]  0
[  340.213365] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  340.218388]  0
[  340.220596] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  340.230515] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  340.235569] Node 0 
[  340.263897] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  340.263906] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  340.263915] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  340.263923] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  340.263946] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  340.263998]  skb_clone+0x1bb/0x500
[  340.269007] DMA: 
[  340.273838]  ? finish_task_switch+0x2f5/0x900
[  340.276969] 1*4kB 
[  340.281436]  ? skb_split+0x11e0/0x11e0
[  340.283228] (U) 
[  340.287723]  ? preempt_notifier_register+0x200/0x200
[  340.287737]  ? __switch_to_asm+0x34/0x70
[  340.287751]  ? __switch_to_asm+0x34/0x70
[  340.287768]  ? __switch_to_asm+0x40/0x70
[  340.293295] 0*8kB 
[  340.298303]  ? __switch_to_asm+0x34/0x70
[  340.298316]  ? __switch_to_asm+0x40/0x70
[  340.298328]  ? __switch_to_asm+0x34/0x70
[  340.298346]  ? __switch_to_asm+0x40/0x70
[  340.303877] 0*16kB 
[  340.305675]  ? __switch_to_asm+0x34/0x70
[  340.305690]  ? __switch_to_asm+0x34/0x70
[  340.305702]  ? __switch_to_asm+0x40/0x70
[  340.305719]  ? __switch_to_asm+0x34/0x70
[  340.310556] 1*32kB 
[  340.314790]  bpf_clone_redirect+0xb9/0x490
[  340.314810]  ? __schedule+0x874/0x1ed0
[  340.314831]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  340.317059] (U) 
[  340.318865]  ? __sched_text_start+0x8/0x8
[  340.323773] 2*64kB 
[  340.325574]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  340.325603]  ? find_held_lock+0x36/0x1c0
[  340.325625]  ? lock_acquire+0x1ed/0x520
[  340.344545] (U) 
[  340.352229]  ? bpf_test_run+0x32e/0x5a0
[  340.354454] 1*128kB 
[  340.361726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.361741]  ? check_preemption_disabled+0x48/0x200
[  340.361764]  ? kasan_check_read+0x11/0x20
[  340.369054] (U) 
[  340.376294]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  340.376311]  ? rcu_bh_qs+0xc0/0xc0
[  340.376331]  ? preempt_schedule+0x4d/0x60
[  340.383591] 1*256kB 
[  340.390858]  ? ___preempt_schedule+0x16/0x18
[  340.390881]  ? bpf_test_run+0x1c0/0x5a0
[  340.390907]  ? netlink_diag_dump+0x2a0/0x2a0
[  340.394427] (U) 
[  340.396488]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.396502]  ? bpf_test_init.isra.9+0x70/0x100
[  340.396522]  ? bpf_prog_test_run_skb+0x634/0xb40
[  340.401005] 0*512kB 
[  340.403153]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  340.407052] 1*1024kB 
[  340.409003]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  340.414083] (U) 
[  340.418136]  ? fput+0x130/0x1a0
[  340.418153]  ? __bpf_prog_get+0x9b/0x290
[  340.418176]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  340.422225] 1*2048kB 
[  340.426281]  ? bpf_prog_test_run+0x130/0x1a0
[  340.426300]  ? __x64_sys_bpf+0x3d8/0x510
[  340.426319]  ? bpf_prog_get+0x20/0x20
[  340.428465] (M) 
[  340.432531]  ? ksys_ioctl+0x81/0xd0
[  340.436609] 3*4096kB 
[  340.440645]  ? do_syscall_64+0x1b9/0x820
[  340.444716] (M) 
[  340.446920]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  340.446957]  ? syscall_return_slowpath+0x5e0/0x5e0
[  340.450996] = 15908kB
[  340.455052]  ? trace_hardirqs_off+0x300/0x300
[  340.455069]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  340.455089]  ? recalc_sigpending_tsk+0x180/0x180
[  340.459140] Node 0 
[  340.463201]  ? kasan_check_write+0x14/0x20
[  340.465459] DMA32: 
[  340.469661]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.473532] 6*4kB 
[  340.478548]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  340.478638] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  340.480546] (UM) 
[  340.484843] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  340.486968] 3*8kB 
[  340.491712] syz-executor1 cpuset=
[  340.495796] (UM) 
[  340.499730] syz1
[  340.501702] 5*16kB 
[  340.505662]  mems_allowed=0
[  340.505678] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  340.505686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  340.505692] Call Trace:
[  340.505702]  <IRQ>
[  340.508036] (UM) 
[  340.513572]  dump_stack+0x1c4/0x2b4
[  340.518608] 3*32kB 
[  340.522724]  ? dump_stack_print_info.cold.2+0x52/0x52
[  340.524718] (UM) 
[  340.529981]  warn_alloc.cold.118+0xb7/0x1bd
[  340.534029] 4*64kB 
[  340.538175]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  340.538194]  ? lock_downgrade+0x900/0x900
[  340.538218]  ? trace_hardirqs_off+0xb8/0x300
[  340.540530] (UM) 
[  340.544957]  ? trace_hardirqs_off+0xb8/0x300
[  340.544984]  __alloc_pages_slowpath+0x2667/0x2d80
[  340.548957] 4*128kB 
[  340.553388]  ? warn_alloc+0x120/0x120
[  340.555353] (UM) 
[  340.560861]  ? warn_alloc+0x120/0x120
[  340.565470] 3*256kB 
[  340.570189]  ? print_usage_bug+0xc0/0xc0
[  340.572498] (M) 
[  340.577335]  ? warn_alloc+0x120/0x120
[  340.577351]  ? print_usage_bug+0xc0/0xc0
[  340.577366]  ? __lock_acquire+0x7ec/0x4ec0
[  340.577383]  ? __lock_acquire+0x7ec/0x4ec0
[  340.579786] 3*512kB 
[  340.585314]  ? __lock_acquire+0x7ec/0x4ec0
[  340.585332]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.585355]  ? should_fail+0x22d/0xd01
[  340.587319] (UM) 
[  340.590597]  ? __lock_acquire+0x7ec/0x4ec0
[  340.594675] 3*1024kB 
[  340.599488]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.601880] (M) 
[  340.606289]  ? __lock_acquire+0x7ec/0x4ec0
[  340.606310]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.606329]  ? __lock_acquire+0x7ec/0x4ec0
[  340.610379] 3*2048kB 
[  340.614175]  ? should_fail+0x22d/0xd01
[  340.614201]  ? mark_held_locks+0x130/0x130
[  340.616186] (M) 
[  340.619785]  ? mark_held_locks+0x130/0x130
[  340.622178] 3*4096kB 
[  340.626242]  ? graph_lock+0x170/0x170
[  340.626256]  ? print_usage_bug+0xc0/0xc0
[  340.626276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.628239] (M) 
[  340.633603]  ? check_preemption_disabled+0x48/0x200
[  340.638544] = 24800kB
[  340.640916]  ? check_preemption_disabled+0x48/0x200
[  340.640961]  ? __lock_is_held+0xb5/0x140
[  340.645466] Node 0 
[  340.650452]  __alloc_pages_nodemask+0xa80/0xde0
[  340.655224] Normal: 
[  340.657430]  ? graph_lock+0x170/0x170
[  340.661656] 854*4kB 
[  340.663892]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  340.668746] (UMEH) 
[  340.670858]  ? graph_lock+0x170/0x170
[  340.670885]  ? find_held_lock+0x36/0x1c0
[  340.676257] 507*8kB 
[  340.682723]  ? ____cache_alloc_node+0x1c7/0x1e0
[  340.684797] (ME) 
[  340.695249]  ? lock_downgrade+0x900/0x900
[  340.695272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.695293]  cache_grow_begin+0x91/0x8c0
[  340.697433] 200*16kB 
[  340.700886]  ? do_raw_spin_unlock+0xa7/0x2f0
[  340.702936] (MEH) 
[  340.704921]  fallback_alloc+0x203/0x2e0
[  340.704961]  ____cache_alloc_node+0x1c7/0x1e0
[  340.707186] 72*32kB 
[  340.710124]  kmem_cache_alloc_node+0xe3/0x730
[  340.717409] (UME) 
[  340.726736]  ? ipv6_get_ifaddr+0x42e/0x620
[  340.726762]  __alloc_skb+0x119/0x770
[  340.726783]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  340.729353] 3*64kB 
[  340.731505]  ? skb_scrub_packet+0x490/0x490
[  340.733553] (M) 
[  340.737175]  ? lock_downgrade+0x900/0x900
[  340.737199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.737219]  ? refcount_sub_and_test_checked+0x203/0x310
[  340.739451] 0*128kB 
[  340.744635]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  340.744652]  ? addrconf_rs_timer+0x6f0/0x6f0
[  340.744680]  ndisc_alloc_skb+0x144/0x340
[  340.746727] 1*256kB 
[  340.751050]  ndisc_send_rs+0x331/0x6e0
[  340.753269] (H) 
[  340.758113]  addrconf_rs_timer+0x3c0/0x6f0
[  340.758135]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.758163]  call_timer_fn+0x272/0x920
[  340.762294] 1*512kB 
[  340.766695]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.766713]  ? process_timeout+0x40/0x40
[  340.766733]  ? find_held_lock+0x36/0x1c0
[  340.768787] (U) 
[  340.773196]  ? __run_timers+0x7da/0xc70
[  340.778048] 0*1024kB 
[  340.780342]  ? _raw_spin_unlock_irq+0x27/0x80
[  340.784130] 0*2048kB 
[  340.786189]  ? _raw_spin_unlock_irq+0x27/0x80
[  340.786204]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.786218]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  340.786237]  ? trace_hardirqs_on+0xbd/0x310
[  340.790042] 0*4096kB 
[  340.792360]  ? kasan_check_read+0x11/0x20
[  340.792379]  ? __run_timers+0x7da/0xc70
[  340.796462] = 13936kB
[  340.798401]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  340.802186] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  340.806302]  ? tcp_compressed_ack_kick+0x220/0x220
[  340.806325]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.810553] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  340.814776]  __run_timers+0x7e5/0xc70
[  340.814805]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  340.814824]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  340.817137] 503 total pagecache pages
[  340.821368]  ? graph_lock+0x170/0x170
[  340.826947] 0 pages in swap cache
[  340.830778]  ? enqueue_hrtimer+0x1a5/0x560
[  340.832833] Swap cache stats: add 0, delete 0, find 0/0
[  340.837057]  ? lock_release+0x970/0x970
[  340.837074]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  340.837099]  ? find_held_lock+0x36/0x1c0
[  340.839501] Free swap  = 0kB
[  340.844602]  ? graph_lock+0x170/0x170
[  340.844619]  ? pvclock_read_flags+0x160/0x160
[  340.844638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.846607] Total swap = 0kB
[  340.850840]  ? check_preemption_disabled+0x48/0x200
[  340.855984] 1965979 pages RAM
[  340.860197]  ? __lock_is_held+0xb5/0x140
[  340.862588] 0 pages HighMem/MovableOnly
[  340.866467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.866481]  ? check_preemption_disabled+0x48/0x200
[  340.866507]  run_timer_softirq+0x52/0xb0
[  340.870725] 343324 pages reserved
[  340.872704]  ? rcu_read_lock_sched_held+0x108/0x120
[  340.876960] 0 pages cma reserved
[  340.879350]  __do_softirq+0x30b/0xad8
[  340.883131] Unreclaimable slab info:
[  340.887201]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  340.887222]  ? pvclock_read_flags+0x160/0x160
[  340.887239]  ? lapic_next_event+0x5a/0x90
[  340.892768] Name                      Used          Total
[  340.894741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.894755]  ? check_preemption_disabled+0x48/0x200
[  340.894767]  ? check_preemption_disabled+0x48/0x200
[  340.894788]  ? kvm_clock_read+0x18/0x30
[  340.899822] pid_2                      1KB          8KB
[  340.902207]  ? kvm_sched_clock_read+0x9/0x20
[  340.907289] TIPC                      10KB         14KB
[  340.911268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.913492] SCTPv6                    14KB         18KB
[  340.918149]  ? check_preemption_disabled+0x48/0x200
[  340.918178]  irq_exit+0x17f/0x1c0
[  340.918197]  smp_apic_timer_interrupt+0x1cb/0x760
[  340.920522] DCCPv6                    17KB         21KB
[  340.924309]  ? smp_reschedule_interrupt+0x109/0x650
[  340.926657] DCCP                      16KB         20KB
[  340.931638]  ? smp_call_function_single_interrupt+0x650/0x650
[  340.933872] bridge_fdb_cache          12KB         19KB
[  340.937651]  ? interrupt_entry+0xb5/0xf0
[  340.937668]  ? trace_hardirqs_off_caller+0xbb/0x300
[  340.937682]  ? trace_hardirqs_off_caller+0xbb/0x300
[  340.937702]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.941755] nf-frags                   3KB          7KB
[  340.944082]  ? trace_hardirqs_off+0x300/0x300
[  340.948775] fib6_nodes                78KB        100KB
[  340.950794]  ? trace_hardirqs_off+0x300/0x300
[  340.950813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.954992] ip6_dst_cache             96KB        225KB
[  340.960499]  ? check_preemption_disabled+0x48/0x200
[  340.964590] RAWv6                     68KB         71KB
[  340.966978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.967001]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.971398] UDPv6                      3KB          3KB
[  340.973549]  apic_timer_interrupt+0xf/0x20
[  340.977550] TCPv6                     23KB         29KB
[  340.981996]  </IRQ>
[  340.984314] nf_conntrack               7KB         26KB
[  340.988834] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  340.988852] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  340.988866] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282
[  340.991050] sd_ext_cdb                 0KB          3KB
[  340.995230]  ORIG_RAX: ffffffffffffff13
[  340.995239] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  340.995248] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  340.995257] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  340.995265] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  340.995279] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  340.998988] scsi_sense_cache        1056KB       1060KB
[  341.004290]  skb_clone+0x1bb/0x500
[  341.006524] virtio_scsi_cmd           16KB         16KB
[  341.010814]  ? finish_task_switch+0x2f5/0x900
[  341.012774] sgpool-128                 8KB          8KB
[  341.016916]  ? skb_split+0x11e0/0x11e0
[  341.016951]  ? preempt_notifier_register+0x200/0x200
[  341.016970]  ? __switch_to_asm+0x34/0x70
[  341.022501] sgpool-64                  4KB          6KB
[  341.027957]  ? __switch_to_asm+0x34/0x70
[  341.027970]  ? __switch_to_asm+0x40/0x70
[  341.027989]  ? __switch_to_asm+0x34/0x70
[  341.030311] sgpool-32                  2KB          7KB
[  341.035747]  ? __switch_to_asm+0x40/0x70
[  341.035760]  ? __switch_to_asm+0x34/0x70
[  341.035772]  ? __switch_to_asm+0x40/0x70
[  341.035789]  ? __switch_to_asm+0x34/0x70
[  341.040219] sgpool-16                  1KB          3KB
[  341.044261]  ? __switch_to_asm+0x34/0x70
[  341.046613] sgpool-8                   0KB          3KB
[  341.050460]  ? __switch_to_asm+0x40/0x70
[  341.050478]  ? __switch_to_asm+0x34/0x70
[  341.052451] mqueue_inode_cache         10KB         14KB
[  341.056681]  bpf_clone_redirect+0xb9/0x490
[  341.056704]  ? __schedule+0x874/0x1ed0
[  341.056730]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  341.060969] bio_post_read_ctx         14KB         15KB
[  341.064865]  ? __sched_text_start+0x8/0x8
[  341.064881]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  341.064909]  ? find_held_lock+0x36/0x1c0
[  341.067261] bio-2                     14KB         15KB
[  341.071480]  ? lock_acquire+0x1ed/0x520
[  341.075561] jfs_mp                     7KB          7KB
[  341.079584]  ? bpf_test_run+0x32e/0x5a0
[  341.081558] nfs_commit_data            3KB          7KB
[  341.085523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.085543]  ? check_preemption_disabled+0x48/0x200
[  341.085568]  ? kasan_check_read+0x11/0x20
[  341.087975] nfs_write_data            34KB         37KB
[  341.092482]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  341.094944] jbd2_inode                 2KB          3KB
[  341.099377]  ? rcu_bh_qs+0xc0/0xc0
[  341.103603] ext4_system_zone           0KB          3KB
[  341.108184]  ? preempt_schedule+0x4d/0x60
[  341.108205]  ? ___preempt_schedule+0x16/0x18
[  341.108231]  ? bpf_test_run+0x1c0/0x5a0
[  341.112556] bio-1                      1KB          3KB
[  341.114982]  ? netlink_diag_dump+0x2a0/0x2a0
[  341.115002]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.119147] pid_namespace              2KB          7KB
[  341.123115]  ? bpf_test_init.isra.9+0x70/0x100
[  341.125558] rpc_buffers               17KB         19KB
[  341.131009]  ? bpf_prog_test_run_skb+0x634/0xb40
[  341.139870] rpc_tasks                  2KB          3KB
[  341.144768]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  341.144782]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  341.144799]  ? fput+0x130/0x1a0
[  341.149026] UNIX                       9KB         14KB
[  341.157590]  ? __bpf_prog_get+0x9b/0x290
[  341.157607]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  341.157628]  ? bpf_prog_test_run+0x130/0x1a0
[  341.161421] ip4-frags                 90KB        104KB
[  341.166776]  ? __x64_sys_bpf+0x3d8/0x510
[  341.166790]  ? bpf_prog_get+0x20/0x20
[  341.166813]  ? ksys_ioctl+0x81/0xd0
[  341.171821] tcp_bind_bucket            1KB          4KB
[  341.175626]  ? do_syscall_64+0x1b9/0x820
[  341.175642]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  341.175661]  ? syscall_return_slowpath+0x5e0/0x5e0
[  341.179460] inet_peer_cache            1KB          4KB
[  341.182901]  ? trace_hardirqs_off+0x300/0x300
[  341.187158] ip_fib_trie               11KB         15KB
[  341.192484]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  341.196485] ip_fib_alias              51KB         59KB
[  341.201646]  ? recalc_sigpending_tsk+0x180/0x180
[  341.201663]  ? kasan_check_write+0x14/0x20
[  341.205844] ip_dst_cache               4KB         48KB
[  341.208826]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.212613] RAW                       40KB         50KB
[  341.217126]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  341.217156] warn_alloc_show_mem: 1 callbacks suppressed
[  341.217161] Mem-Info:
[  341.222689] UDP                       16KB         19KB
[  341.225719] active_anon:43785 inactive_anon:461 isolated_anon:0
[  341.225719]  active_file:32 inactive_file:1 isolated_file:0
[  341.225719]  unevictable:0 dirty:0 writeback:0 unstable:0
[  341.225719]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  341.225719]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  341.225719]  free:13653 free_pcp:190 free_cma:0
[  341.225754] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  341.230756] TCP                        8KB         11KB
[  341.233843] Node 0 
[  341.237947] hugetlbfs_inode_cache          2KB          7KB
[  341.241888] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  341.247433] fscache_cookie_jar          1KB          3KB
[  341.252392] lowmem_reserve[]: 0
[  341.256509] eventpoll_pwq              3KB         19KB
[  341.259910]  2815 6318
[  341.264990] eventpoll_epi              6KB         23KB
[  341.268309]  6318
[  341.272116] inotify_inode_mark          5KB         27KB
[  341.275808] Node 0 DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  341.275850] lowmem_reserve[]:
[  341.280968] request_queue            163KB        163KB
[  341.285436]  0 0 3503 3503
[  341.285460] Node 0 Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:256kB free_cma:0kB
[  341.285502] lowmem_reserve[]:
[  341.289656] blkdev_requests            1KB          3KB
[  341.295175]  0 0 0 0
[  341.295205] Node 0 DMA: 
[  341.300760] blkdev_ioc                 5KB         27KB
[  341.305758] 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 
[  341.310814] bio-0                     56KB        142KB
[  341.314766] 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 
[  341.320174] biovec-max              1320KB       1320KB
[  341.324559] 3*4096kB (M) = 15908kB
[  341.324575] Node 0 DMA32: 6*4kB (UM) 3*8kB (UM) 
[  341.329976] biovec-64                 19KB         23KB
[  341.335515] 5*16kB (UM) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB 
[  341.340925] biovec-16                  0KB          3KB
[  341.345948] (M) 3*512kB (UM) 3*1024kB (M) 3*2048kB (M) 
[  341.349456] bio_integrity_payload          1KB          8KB
[  341.354271] 3*4096kB (M) 
[  341.359677] khugepaged_mm_slot          0KB          7KB
[  341.364640] = 24800kB
[  341.364645] Node 0 Normal: 854*4kB (UMEH) 507*8kB (ME) 200*16kB 
[  341.370058] dmaengine-unmap-256          2KB          6KB
[  341.375948] (MEH) 72*32kB (UME) 3*64kB (M) 0*128kB 1*256kB (H) 
[  341.381361] dmaengine-unmap-128          1KB          3KB
[  341.385399] 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13936kB
[  341.385438] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  341.385461] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  341.390475] dmaengine-unmap-16          0KB          4KB
[  341.395903] 503 total pagecache pages
[  341.395919] 0 pages in swap cache
[  341.395938] Swap cache stats: add 0, delete 0, find 0/0
[  341.395955] Free swap  = 0kB
[  341.400807] dmaengine-unmap-2          0KB          3KB
[  341.406171] Total swap = 0kB
[  341.406179] 1965979 pages RAM
[  341.406184] 0 pages HighMem/MovableOnly
[  341.406189] 343324 pages reserved
[  341.406193] 0 pages cma reserved
[  341.406270] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  341.410711] skbuff_fclone_cache         44KB         90KB
[  341.416157] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  341.420595] skbuff_head_cache    1265253KB    1265253KB
[  341.426599] syz-executor1 cpuset=syz1 mems_allowed=0
[  341.426630] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  341.426638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  341.426648] Call Trace:
[  341.432035] configfs_dir_cache          0KB          4KB
[  341.437036]  <IRQ>
[  341.437058]  dump_stack+0x1c4/0x2b4
[  341.437083]  ? dump_stack_print_info.cold.2+0x52/0x52
[  341.442449] file_lock_cache            0KB          3KB
[  341.447995]  warn_alloc.cold.118+0xb7/0x1bd
[  341.448013]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  341.448032]  ? lock_downgrade+0x900/0x900
[  341.452868] file_lock_ctx              0KB          3KB
[  341.458228]  ? trace_hardirqs_off+0xb8/0x300
[  341.458250]  ? trace_hardirqs_off+0xb8/0x300
[  341.458273]  __alloc_pages_slowpath+0x2667/0x2d80
[  341.462496] fsnotify_mark_connector          3KB         15KB
[  341.467877]  ? warn_alloc+0x120/0x120
[  341.467896]  ? trace_hardirqs_on+0x310/0x310
[  341.470130] net_namespace             51KB         51KB
[  341.475484]  ? warn_alloc+0x120/0x120
[  341.475502]  ? print_usage_bug+0xc0/0xc0
[  341.475520]  ? warn_alloc+0x120/0x120
[  341.480451] shmem_inode_cache       3551KB       3654KB
[  341.499337]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  341.499353]  ? print_usage_bug+0xc0/0xc0
[  341.499370]  ? __lock_acquire+0x7ec/0x4ec0
[  341.499388]  ? __lock_acquire+0x7ec/0x4ec0
[  341.504782] task_delay_info           31KB        158KB
[  341.510117]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.514076] taskstats                  0KB          3KB
[  341.521340]  ? should_fail+0x22d/0xd01
[  341.521360]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.521379]  ? __lock_acquire+0x7ec/0x4ec0
[  341.528677] proc_dir_entry           579KB        588KB
[  341.535919]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.535951]  ? __lock_acquire+0x7ec/0x4ec0
[  341.535970]  ? should_fail+0x22d/0xd01
[  341.543239] pde_opener                 0KB          3KB
[  341.550501]  ? print_usage_bug+0xc0/0xc0
[  341.550526]  ? mark_held_locks+0x130/0x130
[  341.550545]  ? mark_held_locks+0x130/0x130
[  341.555941] sigqueue                   8KB         27KB
[  341.559437]  ? graph_lock+0x170/0x170
[  341.564822] kernfs_node_cache      11070KB      11084KB
[  341.569283]  ? print_usage_bug+0xc0/0xc0
[  341.574666] mnt_cache                 70KB         88KB
[  341.578509]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  341.578528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.583618] filp                     256KB        536KB
[  341.587668]  ? check_preemption_disabled+0x48/0x200
[  341.587680]  ? check_preemption_disabled+0x48/0x200
[  341.587709]  ? __lock_is_held+0xb5/0x140
[  341.593063] names_cache              233KB        233KB
[  341.597121]  __alloc_pages_nodemask+0xa80/0xde0
[  341.597137]  ? graph_lock+0x170/0x170
[  341.597156]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  341.601217] key_jar                    3KB          7KB
[  341.605265]  ? graph_lock+0x170/0x170
[  341.605292]  ? find_held_lock+0x36/0x1c0
[  341.605318]  ? ____cache_alloc_node+0x1c7/0x1e0
[  341.610671] uts_namespace              2KB          7KB
[  341.614722]  ? lock_downgrade+0x900/0x900
[  341.614745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.614766]  cache_grow_begin+0x91/0x8c0
[  341.618820] nsproxy                    1KB          7KB
[  341.622878]  ? do_raw_spin_unlock+0xa7/0x2f0
[  341.626966] vm_area_struct           378KB        711KB
[  341.632300]  fallback_alloc+0x203/0x2e0
[  341.636384] mm_struct                 55KB        110KB
[  341.641715]  ____cache_alloc_node+0x1c7/0x1e0
[  341.645796] fs_cache                   8KB         52KB
[  341.649821]  kmem_cache_alloc_node+0xe3/0x730
[  341.655291] files_cache               32KB         63KB
[  341.659493]  ? ipv6_get_ifaddr+0x42e/0x620
[  341.663365] signal_cache             232KB        539KB
[  341.668380]  __alloc_skb+0x119/0x770
[  341.668397]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  341.668416]  ? skb_scrub_packet+0x490/0x490
[  341.673771] sighand_cache            365KB        402KB
[  341.677910]  ? lock_downgrade+0x900/0x900
[  341.677950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.677971]  ? refcount_sub_and_test_checked+0x203/0x310
[  341.682719] task_struct             1076KB       1076KB
[  341.686770]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  341.686786]  ? addrconf_rs_timer+0x6f0/0x6f0
[  341.686816]  ndisc_alloc_skb+0x144/0x340
[  341.692162] cred_jar                  48KB        320KB
[  341.696130]  ndisc_send_rs+0x331/0x6e0
[  341.696152]  addrconf_rs_timer+0x3c0/0x6f0
[  341.696173]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.701528] anon_vma_chain           130KB        437KB
[  341.705502]  call_timer_fn+0x272/0x920
[  341.705518]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.705537]  ? process_timeout+0x40/0x40
[  341.710893] anon_vma                 117KB        392KB
[  341.716422]  ? find_held_lock+0x36/0x1c0
[  341.716447]  ? __run_timers+0x7da/0xc70
[  341.716472]  ? _raw_spin_unlock_irq+0x27/0x80
[  341.721482] pid                       21KB        112KB
[  341.725618]  ? _raw_spin_unlock_irq+0x27/0x80
[  341.725633]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.725648]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  341.725667]  ? trace_hardirqs_on+0xbd/0x310
[  341.731027] Acpi-Operand             106KB        162KB
[  341.736292]  ? kasan_check_read+0x11/0x20
[  341.736308]  ? __run_timers+0x7da/0xc70
[  341.736324]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  341.736344]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.741705] Acpi-Namespace            19KB         23KB
[  341.745237]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.745252]  __run_timers+0x7e5/0xc70
[  341.745281]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  341.750629] numa_policy                0KB          3KB
[  341.754772]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  341.754788]  ? graph_lock+0x170/0x170
[  341.754808]  ? enqueue_hrtimer+0x1a5/0x560
[  341.759208] debug_objects_cache        758KB        803KB
[  341.763172]  ? lock_release+0x970/0x970
[  341.763189]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  341.768577] trace_event_file         258KB        258KB
[  341.772968]  ? find_held_lock+0x36/0x1c0
[  341.778521] ftrace_event_field        370KB        370KB
[  341.783845]  ? graph_lock+0x170/0x170
[  341.788454] pool_workqueue            68KB         72KB
[  341.793776]  ? pvclock_read_flags+0x160/0x160
[  341.798549] task_group                 5KB          7KB
[  341.803876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.808741] page->ptl                 72KB        343KB
[  341.814242]  ? check_preemption_disabled+0x48/0x200
[  341.817570] kmalloc-2097152         2050KB       2050KB
[  341.822874]  ? __lock_is_held+0xb5/0x140
[  341.826966] kmalloc-524288          2056KB       2056KB
[  341.831778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.836208] kmalloc-262144          1290KB       1290KB
[  341.841532]  ? check_preemption_disabled+0x48/0x200
[  341.845613] kmalloc-131072           780KB        780KB
[  341.849395]  run_timer_softirq+0x52/0xb0
[  341.853008] kmalloc-65536            396KB        396KB
[  341.858365]  ? rcu_read_lock_sched_held+0x108/0x120
[  341.858383]  __do_softirq+0x30b/0xad8
[  341.858410]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  341.862466] kmalloc-32768            726KB        726KB
[  341.867826]  ? pvclock_read_flags+0x160/0x160
[  341.867841]  ? lapic_next_event+0x5a/0x90
[  341.867861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.872782] kmalloc-16384            412KB        412KB
[  341.878131]  ? check_preemption_disabled+0x48/0x200
[  341.878144]  ? check_preemption_disabled+0x48/0x200
[  341.878165]  ? kvm_clock_read+0x18/0x30
[  341.878183]  ? kvm_sched_clock_read+0x9/0x20
[  341.882672] kmalloc-8192            1732KB       1732KB
[  341.888024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.888038]  ? check_preemption_disabled+0x48/0x200
[  341.888065]  irq_exit+0x17f/0x1c0
[  341.893069] kmalloc-4096            5839KB       5839KB
[  341.898427]  smp_apic_timer_interrupt+0x1cb/0x760
[  341.898442]  ? smp_reschedule_interrupt+0x109/0x650
[  341.898460]  ? smp_call_function_single_interrupt+0x650/0x650
[  341.898478]  ? interrupt_entry+0xb5/0xf0
[  341.903230] kmalloc-2048            6804KB       8300KB
[  341.907455]  ? trace_hardirqs_off_caller+0xbb/0x300
[  341.907469]  ? trace_hardirqs_off_caller+0xbb/0x300
[  341.907486]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.907504]  ? trace_hardirqs_off+0x300/0x300
[  341.912859] kmalloc-1024         4443224KB    4443224KB
[  341.917686]  ? trace_hardirqs_off+0x300/0x300
[  341.917702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.917715]  ? check_preemption_disabled+0x48/0x200
[  341.917734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.923095] kmalloc-512             1584KB       3180KB
[  341.928457]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.928482]  apic_timer_interrupt+0xf/0x20
[  341.928493]  </IRQ>
[  341.933859] kmalloc-256             1716KB       2235KB
[  341.936264] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  341.936281] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  341.936296] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282
[  341.941687] kmalloc-128              435KB        850KB
[  341.974461]  ORIG_RAX: ffffffffffffff13
[  341.974471] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  341.974480] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  341.974488] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  341.974496] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  341.974513] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  342.002128] kmalloc-96               396KB       1504KB
[  342.007483]  skb_clone+0x1bb/0x500
[  342.007503]  ? finish_task_switch+0x2f5/0x900
[  342.009733] kmalloc-64               602KB       1044KB
[  342.015431]  ? skb_split+0x11e0/0x11e0
[  342.015449]  ? preempt_notifier_register+0x200/0x200
[  342.015463]  ? __switch_to_asm+0x34/0x70
[  342.015481]  ? __switch_to_asm+0x34/0x70
[  342.041012] kmalloc-32               891KB       1641KB
[  342.046421]  ? __switch_to_asm+0x40/0x70
[  342.046434]  ? __switch_to_asm+0x34/0x70
[  342.046446]  ? __switch_to_asm+0x40/0x70
[  342.046458]  ? __switch_to_asm+0x34/0x70
[  342.046476]  ? __switch_to_asm+0x40/0x70
[  342.050107] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  342.055111]  ? __switch_to_asm+0x34/0x70
[  342.057593] ksoftirqd/1 cpuset=
[  342.062962]  ? __switch_to_asm+0x34/0x70
[  342.065011] /
[  342.070465]  ? __switch_to_asm+0x40/0x70
[  342.097773]  mems_allowed=0
[  342.100877]  ? __switch_to_asm+0x34/0x70
[  343.348241]  bpf_clone_redirect+0xb9/0x490
[  343.352486]  ? __schedule+0x874/0x1ed0
[  343.356386]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  343.361409]  ? __sched_text_start+0x8/0x8
[  343.365563]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  343.370362]  ? find_held_lock+0x36/0x1c0
[  343.374455]  ? lock_acquire+0x1ed/0x520
[  343.378522]  ? bpf_test_run+0x32e/0x5a0
[  343.382505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.388049]  ? check_preemption_disabled+0x48/0x200
[  343.393073]  ? kasan_check_read+0x11/0x20
[  343.397233]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  343.402517]  ? rcu_bh_qs+0xc0/0xc0
[  343.406092]  ? preempt_schedule+0x4d/0x60
[  343.410264]  ? ___preempt_schedule+0x16/0x18
[  343.414690]  ? bpf_test_run+0x1c0/0x5a0
[  343.418681]  ? netlink_diag_dump+0x2a0/0x2a0
[  343.423098]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.429143]  ? bpf_test_init.isra.9+0x70/0x100
[  343.433738]  ? bpf_prog_test_run_skb+0x634/0xb40
[  343.438502]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  343.443350]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  343.448892]  ? fput+0x130/0x1a0
[  343.452180]  ? __bpf_prog_get+0x9b/0x290
[  343.456243]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  343.461088]  ? bpf_prog_test_run+0x130/0x1a0
[  343.465501]  ? __x64_sys_bpf+0x3d8/0x510
[  343.469567]  ? bpf_prog_get+0x20/0x20
[  343.473383]  ? ksys_ioctl+0x81/0xd0
[  343.477024]  ? do_syscall_64+0x1b9/0x820
[  343.481091]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  343.486462]  ? syscall_return_slowpath+0x5e0/0x5e0
[  343.491397]  ? trace_hardirqs_off+0x300/0x300
[  343.495901]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  343.500941]  ? recalc_sigpending_tsk+0x180/0x180
[  343.505705]  ? kasan_check_write+0x14/0x20
[  343.509962]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.514816]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  343.520200] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  343.520286] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  343.527053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  343.527059] Call Trace:
[  343.527078]  dump_stack+0x1c4/0x2b4
[  343.527095]  ? dump_stack_print_info.cold.2+0x52/0x52
[  343.527122]  warn_alloc.cold.118+0xb7/0x1bd
[  343.533669] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  343.542966]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  343.545534] syz-executor1 cpuset=
[  343.549162]  ? lock_downgrade+0x900/0x900
[  343.554334] syz1
[  343.558658]  ? trace_hardirqs_off+0xb8/0x300
[  343.569120]  mems_allowed=0
[  343.573969]  ? trace_hardirqs_off+0xb8/0x300
[  343.595214]  __alloc_pages_slowpath+0x2667/0x2d80
[  343.600107]  ? warn_alloc+0x120/0x120
[  343.603920]  ? warn_alloc+0x120/0x120
[  343.607737]  ? print_usage_bug+0xc0/0xc0
[  343.611798]  ? warn_alloc+0x120/0x120
[  343.615606]  ? print_usage_bug+0xc0/0xc0
[  343.619664]  ? find_held_lock+0x36/0x1c0
[  343.623736]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.629282]  ? should_fail+0x22d/0xd01
[  343.633177]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.638283]  ? __lock_acquire+0x7ec/0x4ec0
[  343.642539]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.647644]  ? __lock_acquire+0x7ec/0x4ec0
[  343.651881]  ? should_fail+0x22d/0xd01
[  343.655782]  ? mark_held_locks+0x130/0x130
[  343.660029]  ? mark_held_locks+0x130/0x130
[  343.664274]  ? graph_lock+0x170/0x170
[  343.668080]  ? print_usage_bug+0xc0/0xc0
[  343.672148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.677685]  ? check_preemption_disabled+0x48/0x200
[  343.682703]  ? check_preemption_disabled+0x48/0x200
[  343.687734]  ? __lock_is_held+0xb5/0x140
[  343.691806]  __alloc_pages_nodemask+0xa80/0xde0
[  343.696486]  ? graph_lock+0x170/0x170
[  343.700292]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  343.705305]  ? graph_lock+0x170/0x170
[  343.709117]  ? find_held_lock+0x36/0x1c0
[  343.713193]  ? ____cache_alloc_node+0x1c7/0x1e0
[  343.717863]  ? lock_downgrade+0x900/0x900
[  343.722021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.727594]  cache_grow_begin+0x91/0x8c0
[  343.731660]  ? do_raw_spin_unlock+0xa7/0x2f0
[  343.736089]  fallback_alloc+0x203/0x2e0
[  343.740077]  ____cache_alloc_node+0x1c7/0x1e0
[  343.744580]  kmem_cache_alloc_node+0xe3/0x730
[  343.749078]  ? ipv6_get_ifaddr+0x42e/0x620
[  343.753332]  __alloc_skb+0x119/0x770
[  343.757049]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  343.762329]  ? skb_scrub_packet+0x490/0x490
[  343.766665]  ? lock_downgrade+0x900/0x900
[  343.770831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.776370]  ? refcount_sub_and_test_checked+0x203/0x310
[  343.781827]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  343.787284]  ? addrconf_rs_timer+0x6f0/0x6f0
[  343.791707]  ndisc_alloc_skb+0x144/0x340
[  343.795778]  ndisc_send_rs+0x331/0x6e0
[  343.799675]  addrconf_rs_timer+0x3c0/0x6f0
[  343.803923]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.808188]  call_timer_fn+0x272/0x920
[  343.812077]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.816313]  ? process_timeout+0x40/0x40
[  343.820385]  ? find_held_lock+0x36/0x1c0
[  343.824463]  ? __run_timers+0x7da/0xc70
[  343.828454]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.832959]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.837463]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.841699]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  343.846288]  ? trace_hardirqs_on+0xbd/0x310
[  343.850612]  ? kasan_check_read+0x11/0x20
[  343.854762]  ? __run_timers+0x7da/0xc70
[  343.858753]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  343.864237]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.868475]  __run_timers+0x7e5/0xc70
[  343.872278]  ? find_held_lock+0x36/0x1c0
[  343.876351]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  343.881720]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.886217]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.890713]  ? lockdep_hardirqs_on+0x421/0x5c0
[  343.895297]  ? trace_hardirqs_on+0xbd/0x310
[  343.899626]  ? kasan_check_read+0x11/0x20
[  343.903775]  ? finish_task_switch+0x1f5/0x900
[  343.908276]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  343.913727]  ? compat_start_thread+0x80/0x80
[  343.918155]  ? pvclock_read_flags+0x160/0x160
[  343.922654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.928194]  ? check_preemption_disabled+0x48/0x200
[  343.933222]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  343.938760]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  343.944057]  ? rcu_pm_notify+0xc0/0xc0
[  343.947957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.953498]  ? check_preemption_disabled+0x48/0x200
[  343.958524]  run_timer_softirq+0x52/0xb0
[  343.962590]  ? rcu_read_lock_sched_held+0x108/0x120
[  343.967609]  __do_softirq+0x30b/0xad8
[  343.971425]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  343.976540]  ? trace_hardirqs_off_caller+0x300/0x300
[  343.981653]  ? schedule+0x108/0x460
[  343.985295]  ? trace_hardirqs_off+0xb8/0x300
[  343.989705]  ? smpboot_thread_fn+0x68b/0xa00
[  343.994118]  ? trace_hardirqs_on+0x310/0x310
[  343.998529]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.004070]  ? check_preemption_disabled+0x48/0x200
[  344.009096]  ? takeover_tasklets+0xa90/0xa90
[  344.013509]  run_ksoftirqd+0x94/0x100
[  344.017310]  smpboot_thread_fn+0x68b/0xa00
[  344.021548]  ? sort_range+0x30/0x30
[  344.025176]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  344.030279]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.035821]  ? __kthread_parkme+0xfb/0x1a0
[  344.040063]  kthread+0x35a/0x420
[  344.043431]  ? sort_range+0x30/0x30
[  344.047065]  ? kthread_bind+0x40/0x40
[  344.050872]  ret_from_fork+0x3a/0x50
[  344.054697] warn_alloc_show_mem: 1 callbacks suppressed
[  344.054709] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  344.054711] Mem-Info:
[  344.054743] active_anon:43785 inactive_anon:461 isolated_anon:0
[  344.054743]  active_file:32 inactive_file:1 isolated_file:0
[  344.054743]  unevictable:0 dirty:0 writeback:0 unstable:0
[  344.054743]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  344.054743]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  344.054743]  free:13653 free_pcp:190 free_cma:0
[  344.060091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  344.067373] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  344.069772] Call Trace:
[  344.102551] Node 0 
[  344.111894]  <IRQ>
[  344.139491] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  344.142051]  dump_stack+0x1c4/0x2b4
[  344.144256] lowmem_reserve[]: 0
[  344.146415]  ? dump_stack_print_info.cold.2+0x52/0x52
[  344.171891]  2815 6318
[  344.175541]  warn_alloc.cold.118+0xb7/0x1bd
[  344.178780]  6318
[  344.183982]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  344.186461] Node 0 
[  344.190776]  ? lock_downgrade+0x900/0x900
[  344.192841] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  344.197657]  ? trace_hardirqs_off+0xb8/0x300
[  344.199868] lowmem_reserve[]:
[  344.204014]  ? trace_hardirqs_off+0xb8/0x300
[  344.230727]  0
[  344.235142]  __alloc_pages_slowpath+0x2667/0x2d80
[  344.238212]  0 3503
[  344.242656]  ? warn_alloc+0x120/0x120
[  344.244414]  3503
[  344.249251]  ? warn_alloc+0x120/0x120
[  344.255265]  ? print_usage_bug+0xc0/0xc0
[  344.257306] Node 0 
[  344.261100]  ? warn_alloc+0x120/0x120
[  344.265163] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  344.267377]  ? print_usage_bug+0xc0/0xc0
[  344.271148] lowmem_reserve[]: 0
[  344.299523]  ? __lock_acquire+0x7ec/0x4ec0
[  344.303574]  0
[  344.306852]  ? __lock_acquire+0x7ec/0x4ec0
[  344.311065]  0 0
[  344.312876]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.319089]  ? should_fail+0x22d/0xd01
[  344.324600] Node 0 DMA: 
[  344.328490]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.328507]  ? __lock_acquire+0x7ec/0x4ec0
[  344.331159] 1*4kB 
[  344.336257]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.340470] (U) 
[  344.342619]  ? __lock_acquire+0x7ec/0x4ec0
[  344.347703] 0*8kB 
[  344.349677]  ? should_fail+0x22d/0xd01
[  344.353890] 0*16kB 
[  344.356045]  ? mark_held_locks+0x130/0x130
[  344.359906] 1*32kB 
[  344.362147]  ? mark_held_locks+0x130/0x130
[  344.366359] (U) 
[  344.368592]  ? graph_lock+0x170/0x170
[  344.372798] 2*64kB (U) 
[  344.374789]  ? graph_lock+0x170/0x170
[  344.378572] 1*128kB 
[  344.381149]  ? graph_lock+0x170/0x170
[  344.384928] (U) 
[  344.387262]  ? print_usage_bug+0xc0/0xc0
[  344.391035] 1*256kB (U) 
[  344.393025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.397064] 0*512kB 
[  344.399733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.405244] 1*1024kB (U) 
[  344.407577]  ? check_preemption_disabled+0x48/0x200
[  344.413085] 1*2048kB (M) 
[  344.415849]  ? check_preemption_disabled+0x48/0x200
[  344.420836] 3*4096kB (M) 
[  344.423609]  ? __lock_is_held+0xb5/0x140
[  344.428596] = 15908kB
[  344.431352]  __alloc_pages_nodemask+0xa80/0xde0
[  344.435387] Node 0 
[  344.437793]  ? graph_lock+0x170/0x170
[  344.442439] DMA32: 
[  344.444675]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  344.448454] 6*4kB 
[  344.450685]  ? graph_lock+0x170/0x170
[  344.455682] (UM) 
[  344.457837]  ? find_held_lock+0x36/0x1c0
[  344.461608] 3*8kB 
[  344.463681]  ? ____cache_alloc_node+0x1c7/0x1e0
[  344.467713] (UM) 5*16kB 
[  344.469884]  ? lock_downgrade+0x900/0x900
[  344.474539] (UM) 
[  344.477218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.481341] 3*32kB 
[  344.483405]  cache_grow_begin+0x91/0x8c0
[  344.488920] (UM) 
[  344.491352]  ? do_raw_spin_unlock+0xa7/0x2f0
[  344.495383] 4*64kB (UM) 
[  344.497471]  fallback_alloc+0x203/0x2e0
[  344.501849] 4*128kB (UM) 
[  344.504536]  ____cache_alloc_node+0x1c7/0x1e0
[  344.508483] 3*256kB 
[  344.511240]  kmem_cache_alloc_node+0xe3/0x730
[  344.515710] (M) 
[  344.518036]  ? ipv6_get_ifaddr+0x42e/0x620
[  344.522500] 3*512kB (UM) 
[  344.524490]  __alloc_skb+0x119/0x770
[  344.528691] 3*1024kB (M) 
[  344.531640]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  344.535328] 3*2048kB (M) 
[  344.538100]  ? skb_scrub_packet+0x490/0x490
[  344.543346] 3*4096kB (M) 
[  344.546127]  ? lock_downgrade+0x900/0x900
[  344.550420] = 24800kB
[  344.550429] Node 0 
[  344.553192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.557314] Normal: 
[  344.559724]  ? refcount_sub_and_test_checked+0x203/0x310
[  344.561964] 854*4kB 
[  344.567516]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  344.569818] (UMEH) 
[  344.575283]  ? addrconf_rs_timer+0x6f0/0x6f0
[  344.577588] 507*8kB 
[  344.583045]  ndisc_alloc_skb+0x144/0x340
[  344.585255] (ME) 
[  344.589667]  ndisc_send_rs+0x331/0x6e0
[  344.591971] 200*16kB 
[  344.596061]  addrconf_rs_timer+0x3c0/0x6f0
[  344.598086] (MEH) 
[  344.601999]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.604379] 72*32kB 
[  344.608622]  call_timer_fn+0x272/0x920
[  344.610741] (UME) 
[  344.614978]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.617282] 3*64kB 
[  344.621200]  ? process_timeout+0x40/0x40
[  344.623302] (M) 
[  344.627532]  ? find_held_lock+0x36/0x1c0
[  344.627556]  ? __run_timers+0x7da/0xc70
[  344.629763] 0*128kB 1*256kB 
[  344.633836]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.635786] (H) 
[  344.639852]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.643806] 1*512kB 
[  344.646822]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.651293] (U) 
[  344.653266]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  344.657736] 0*1024kB 
[  344.660059]  ? trace_hardirqs_on+0xbd/0x310
[  344.664280] 0*2048kB 
[  344.666262]  ? kasan_check_read+0x11/0x20
[  344.670834] 0*4096kB 
[  344.673250]  ? __run_timers+0x7da/0xc70
[  344.677537] = 13936kB
[  344.677552] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  344.679964]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  344.684095] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  344.686499]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.690453] 503 total pagecache pages
[  344.692874]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.701688] 0 pages in swap cache
[  344.707139]  __run_timers+0x7e5/0xc70
[  344.715687] Swap cache stats: add 0, delete 0, find 0/0
[  344.715698] Free swap  = 0kB
[  344.719962]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  344.723712] Total swap = 0kB
[  344.723721] 1965979 pages RAM
[  344.727965]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  344.731389] 0 pages HighMem/MovableOnly
[  344.735190]  ? graph_lock+0x170/0x170
[  344.740529] 343324 pages reserved
[  344.743548]  ? enqueue_hrtimer+0x1a5/0x560
[  344.748887] 0 pages cma reserved
[  344.751904]  ? lock_release+0x970/0x970
[  344.755093] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  344.760015]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  344.764053] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  344.767795]  ? find_held_lock+0x36/0x1c0
[  344.771223] ksoftirqd/1 cpuset=
[  344.775467]  ? graph_lock+0x170/0x170
[  344.778811] /
[  344.782797]  ? pvclock_read_flags+0x160/0x160
[  344.789284]  mems_allowed=0
[  344.794484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.830508]  ? check_preemption_disabled+0x48/0x200
[  344.835549]  ? __lock_is_held+0xb5/0x140
[  344.839619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.845161]  ? check_preemption_disabled+0x48/0x200
[  344.850188]  run_timer_softirq+0x52/0xb0
[  344.854263]  ? rcu_read_lock_sched_held+0x108/0x120
[  344.859423]  __do_softirq+0x30b/0xad8
[  344.863272]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  344.868399]  ? pvclock_read_flags+0x160/0x160
[  344.872904]  ? lapic_next_event+0x5a/0x90
[  344.877076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.882619]  ? check_preemption_disabled+0x48/0x200
[  344.887639]  ? check_preemption_disabled+0x48/0x200
[  344.892664]  ? kvm_clock_read+0x18/0x30
[  344.896641]  ? kvm_sched_clock_read+0x9/0x20
[  344.901053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.906589]  ? check_preemption_disabled+0x48/0x200
[  344.911623]  irq_exit+0x17f/0x1c0
[  344.915082]  smp_apic_timer_interrupt+0x1cb/0x760
[  344.919926]  ? smp_reschedule_interrupt+0x109/0x650
[  344.924973]  ? smp_call_function_single_interrupt+0x650/0x650
[  344.930860]  ? interrupt_entry+0xb5/0xf0
[  344.934926]  ? trace_hardirqs_off_caller+0xbb/0x300
[  344.939968]  ? trace_hardirqs_off_caller+0xbb/0x300
[  344.944989]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.949833]  ? trace_hardirqs_off+0x300/0x300
[  344.954329]  ? trace_hardirqs_off+0x300/0x300
[  344.958828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.964368]  ? check_preemption_disabled+0x48/0x200
[  344.969383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.974941]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.979802]  apic_timer_interrupt+0xf/0x20
[  344.984036]  </IRQ>
[  344.986277] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  344.991209] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  345.010113] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  345.017829] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  345.025100] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  345.032375] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  345.039645] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  345.046915] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  345.054245]  skb_clone+0x1bb/0x500
[  345.057788]  ? finish_task_switch+0x2f5/0x900
[  345.062289]  ? skb_split+0x11e0/0x11e0
[  345.066224]  ? preempt_notifier_register+0x200/0x200
[  345.071345]  ? __switch_to_asm+0x34/0x70
[  345.075412]  ? __switch_to_asm+0x34/0x70
[  345.079475]  ? __switch_to_asm+0x40/0x70
[  345.083537]  ? __switch_to_asm+0x34/0x70
[  345.087597]  ? __switch_to_asm+0x40/0x70
[  345.091659]  ? __switch_to_asm+0x34/0x70
[  345.095722]  ? __switch_to_asm+0x40/0x70
[  345.099790]  ? __switch_to_asm+0x34/0x70
[  345.103857]  ? __switch_to_asm+0x34/0x70
[  345.107920]  ? __switch_to_asm+0x40/0x70
[  345.111999]  ? __switch_to_asm+0x34/0x70
[  345.116077]  bpf_clone_redirect+0xb9/0x490
[  345.120322]  ? __schedule+0x874/0x1ed0
[  345.124215]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  345.129237]  ? __sched_text_start+0x8/0x8
[  345.133391]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  345.138161]  ? find_held_lock+0x36/0x1c0
[  345.142236]  ? lock_acquire+0x1ed/0x520
[  345.146226]  ? bpf_test_run+0x32e/0x5a0
[  345.150203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.155740]  ? check_preemption_disabled+0x48/0x200
[  345.160767]  ? kasan_check_read+0x11/0x20
[  345.164918]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  345.170211]  ? rcu_bh_qs+0xc0/0xc0
[  345.173759]  ? preempt_schedule+0x4d/0x60
[  345.177911]  ? ___preempt_schedule+0x16/0x18
[  345.182348]  ? bpf_test_run+0x1c0/0x5a0
[  345.186334]  ? netlink_diag_dump+0x2a0/0x2a0
[  345.190747]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.196286]  ? bpf_test_init.isra.9+0x70/0x100
[  345.200877]  ? bpf_prog_test_run_skb+0x634/0xb40
[  345.205640]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  345.210487]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  345.216024]  ? fput+0x130/0x1a0
[  345.219307]  ? __bpf_prog_get+0x9b/0x290
[  345.223376]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  345.228219]  ? bpf_prog_test_run+0x130/0x1a0
[  345.232653]  ? __x64_sys_bpf+0x3d8/0x510
[  345.236721]  ? bpf_prog_get+0x20/0x20
[  345.240545]  ? ksys_ioctl+0x81/0xd0
[  345.244186]  ? do_syscall_64+0x1b9/0x820
[  345.248248]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  345.253614]  ? syscall_return_slowpath+0x5e0/0x5e0
[  345.258552]  ? trace_hardirqs_off+0x300/0x300
[  345.263252]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  345.268289]  ? recalc_sigpending_tsk+0x180/0x180
[  345.273049]  ? kasan_check_write+0x14/0x20
[  345.277296]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.282150]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  345.287536] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  345.287622] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  345.294386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  345.294401] Call Trace:
[  345.301041] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  345.310273]  dump_stack+0x1c4/0x2b4
[  345.312862] syz-executor1 cpuset=
[  345.323348]  ? dump_stack_print_info.cold.2+0x52/0x52
[  345.326966] syz1
[  345.330430]  warn_alloc.cold.118+0xb7/0x1bd
[  345.335620]  mems_allowed=0
[  345.337592]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  345.349654]  ? lock_downgrade+0x900/0x900
[  345.353810]  ? trace_hardirqs_off+0xb8/0x300
[  345.358229]  ? trace_hardirqs_off+0xb8/0x300
[  345.362650]  __alloc_pages_slowpath+0x2667/0x2d80
[  345.367532]  ? warn_alloc+0x120/0x120
[  345.371344]  ? warn_alloc+0x120/0x120
[  345.375156]  ? print_usage_bug+0xc0/0xc0
[  345.379226]  ? warn_alloc+0x120/0x120
[  345.383038]  ? print_usage_bug+0xc0/0xc0
[  345.387106]  ? __lock_acquire+0x7ec/0x4ec0
[  345.391350]  ? __lock_acquire+0x7ec/0x4ec0
[  345.395599]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.401149]  ? should_fail+0x22d/0xd01
[  345.405054]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.410166]  ? __lock_acquire+0x7ec/0x4ec0
[  345.414414]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.419525]  ? __lock_acquire+0x7ec/0x4ec0
[  345.424046]  ? should_fail+0x22d/0xd01
[  345.427965]  ? mark_held_locks+0x130/0x130
[  345.432213]  ? mark_held_locks+0x130/0x130
[  345.436456]  ? graph_lock+0x170/0x170
[  345.440265]  ? graph_lock+0x170/0x170
[  345.444075]  ? graph_lock+0x170/0x170
[  345.447883]  ? print_usage_bug+0xc0/0xc0
[  345.451959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.457507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.463053]  ? check_preemption_disabled+0x48/0x200
[  345.468075]  ? check_preemption_disabled+0x48/0x200
[  345.473111]  ? __lock_is_held+0xb5/0x140
[  345.477184]  __alloc_pages_nodemask+0xa80/0xde0
[  345.481864]  ? graph_lock+0x170/0x170
[  345.485674]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  345.490694]  ? graph_lock+0x170/0x170
[  345.494527]  ? find_held_lock+0x36/0x1c0
[  345.498619]  ? ____cache_alloc_node+0x1c7/0x1e0
[  345.503296]  ? lock_downgrade+0x900/0x900
[  345.507466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.513024]  cache_grow_begin+0x91/0x8c0
[  345.517109]  ? do_raw_spin_unlock+0xa7/0x2f0
[  345.521542]  fallback_alloc+0x203/0x2e0
[  345.525537]  ____cache_alloc_node+0x1c7/0x1e0
[  345.530049]  kmem_cache_alloc_node+0xe3/0x730
[  345.534550]  ? ipv6_get_ifaddr+0x42e/0x620
[  345.538798]  __alloc_skb+0x119/0x770
[  345.542520]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  345.547807]  ? skb_scrub_packet+0x490/0x490
[  345.552134]  ? lock_downgrade+0x900/0x900
[  345.556295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.561838]  ? refcount_sub_and_test_checked+0x203/0x310
[  345.567297]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  345.572754]  ? addrconf_rs_timer+0x6f0/0x6f0
[  345.577185]  ndisc_alloc_skb+0x144/0x340
[  345.581261]  ndisc_send_rs+0x331/0x6e0
[  345.585158]  addrconf_rs_timer+0x3c0/0x6f0
[  345.589407]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.593660]  call_timer_fn+0x272/0x920
[  345.597553]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.601798]  ? process_timeout+0x40/0x40
[  345.606259]  ? find_held_lock+0x36/0x1c0
[  345.610339]  ? __run_timers+0x7da/0xc70
[  345.614320]  ? _raw_spin_unlock_irq+0x27/0x80
[  345.618819]  ? _raw_spin_unlock_irq+0x27/0x80
[  345.623321]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.627565]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  345.632160]  ? trace_hardirqs_on+0xbd/0x310
[  345.636487]  ? kasan_check_read+0x11/0x20
[  345.640644]  ? __run_timers+0x7da/0xc70
[  345.644629]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  345.650092]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.654341]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.658579]  __run_timers+0x7e5/0xc70
[  345.662385]  ? find_held_lock+0x36/0x1c0
[  345.666469]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  345.671837]  ? _raw_spin_unlock_irq+0x27/0x80
[  345.676335]  ? _raw_spin_unlock_irq+0x27/0x80
[  345.680836]  ? lockdep_hardirqs_on+0x421/0x5c0
[  345.685428]  ? trace_hardirqs_on+0xbd/0x310
[  345.689758]  ? kasan_check_read+0x11/0x20
[  345.693911]  ? finish_task_switch+0x1f5/0x900
[  345.698420]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  345.703879]  ? compat_start_thread+0x80/0x80
[  345.708312]  ? pvclock_read_flags+0x160/0x160
[  345.712816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.718357]  ? check_preemption_disabled+0x48/0x200
[  345.723386]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  345.728929]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  345.734233]  ? rcu_pm_notify+0xc0/0xc0
[  345.738128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.743671]  ? check_preemption_disabled+0x48/0x200
[  345.748699]  run_timer_softirq+0x52/0xb0
[  345.752769]  ? rcu_read_lock_sched_held+0x108/0x120
[  345.757794]  __do_softirq+0x30b/0xad8
[  345.761614]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  345.766722]  ? trace_hardirqs_off_caller+0x300/0x300
[  345.771837]  ? schedule+0x108/0x460
[  345.775480]  ? trace_hardirqs_off+0xb8/0x300
[  345.779901]  ? smpboot_thread_fn+0x68b/0xa00
[  345.784324]  ? trace_hardirqs_on+0x310/0x310
[  345.788736]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.794301]  ? check_preemption_disabled+0x48/0x200
[  345.799328]  ? takeover_tasklets+0xa90/0xa90
[  345.803745]  run_ksoftirqd+0x94/0x100
[  345.807552]  smpboot_thread_fn+0x68b/0xa00
[  345.811793]  ? sort_range+0x30/0x30
[  345.815425]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  345.820538]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.826085]  ? __kthread_parkme+0xfb/0x1a0
[  345.830331]  kthread+0x35a/0x420
[  345.833702]  ? sort_range+0x30/0x30
[  345.837332]  ? kthread_bind+0x40/0x40
[  345.841137]  ret_from_fork+0x3a/0x50
[  345.844875] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  345.844881] warn_alloc_show_mem: 1 callbacks suppressed
[  345.844889] Mem-Info:
[  345.852182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  345.857557] active_anon:43785 inactive_anon:461 isolated_anon:0
[  345.857557]  active_file:32 inactive_file:1 isolated_file:0
[  345.857557]  unevictable:0 dirty:0 writeback:0 unstable:0
[  345.857557]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  345.857557]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  345.857557]  free:13653 free_pcp:190 free_cma:0
[  345.859951] Call Trace:
[  345.869345] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  345.902110]  <IRQ>
[  345.904686] Node 0 
[  345.932274]  dump_stack+0x1c4/0x2b4
[  345.934434] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  345.936653]  ? dump_stack_print_info.cold.2+0x52/0x52
[  345.940256] lowmem_reserve[]: 0
[  345.965783]  warn_alloc.cold.118+0xb7/0x1bd
[  345.970961]  2815
[  345.974256]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  345.978556]  6318
[  345.980626]  ? lock_downgrade+0x900/0x900
[  345.985450]  6318
[  345.987539]  ? trace_hardirqs_off+0xb8/0x300
[  345.991661] Node 0 
[  345.993731]  ? trace_hardirqs_off+0xb8/0x300
[  345.998139] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  346.000359]  __alloc_pages_slowpath+0x2667/0x2d80
[  346.004752] lowmem_reserve[]:
[  346.031543]  ? warn_alloc+0x120/0x120
[  346.036348]  0
[  346.039451]  ? trace_hardirqs_on+0x310/0x310
[  346.043231]  0 3503
[  346.045045]  ? warn_alloc+0x120/0x120
[  346.049431]  3503
[  346.051679]  ? print_usage_bug+0xc0/0xc0
[  346.055461] Node 0 
[  346.057527]  ? warn_alloc+0x120/0x120
[  346.061599] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  346.063803]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  346.063820]  ? print_usage_bug+0xc0/0xc0
[  346.067600] lowmem_reserve[]: 0
[  346.096001]  ? __lock_acquire+0x7ec/0x4ec0
[  346.100994]  0
[  346.105053]  ? __lock_acquire+0x7ec/0x4ec0
[  346.108311]  0
[  346.112550]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.114332]  0
[  346.118566]  ? should_fail+0x22d/0xd01
[  346.120352] Node 0 
[  346.125890]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.127671] DMA: 
[  346.131560]  ? __lock_acquire+0x7ec/0x4ec0
[  346.133780] 1*4kB 
[  346.138883]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.140927] (U) 
[  346.145173]  ? __lock_acquire+0x7ec/0x4ec0
[  346.147305] 0*8kB 
[  346.152403]  ? should_fail+0x22d/0xd01
[  346.154364] 0*16kB 
[  346.158608]  ? print_usage_bug+0xc0/0xc0
[  346.160738] 1*32kB 
[  346.164630]  ? mark_held_locks+0x130/0x130
[  346.166843] (U) 
[  346.170902]  ? mark_held_locks+0x130/0x130
[  346.173124] 2*64kB 
[  346.177361]  ? graph_lock+0x170/0x170
[  346.179316] (U) 
[  346.183546]  ? print_usage_bug+0xc0/0xc0
[  346.185761] 1*128kB (U) 
[  346.189570]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  346.191526] 1*256kB 
[  346.195586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.198239] (U) 
[  346.202995]  ? check_preemption_disabled+0x48/0x200
[  346.205304] 0*512kB 
[  346.210835]  ? check_preemption_disabled+0x48/0x200
[  346.212785] 1*1024kB (U) 
[  346.217817]  ? __lock_is_held+0xb5/0x140
[  346.220115] 1*2048kB (M) 
[  346.225139]  __alloc_pages_nodemask+0xa80/0xde0
[  346.227869] 3*4096kB (M) 
[  346.231961]  ? graph_lock+0x170/0x170
[  346.234697] = 15908kB
[  346.239371]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  346.242110] Node 0 
[  346.245909]  ? graph_lock+0x170/0x170
[  346.248304] DMA32: 
[  346.253333]  ? find_held_lock+0x36/0x1c0
[  346.255547] 6*4kB 
[  346.259353]  ? ____cache_alloc_node+0x1c7/0x1e0
[  346.261563] (UM) 
[  346.265632]  ? lock_downgrade+0x900/0x900
[  346.267764] 3*8kB 
[  346.272435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.274478] (UM) 
[  346.278627]  cache_grow_begin+0x91/0x8c0
[  346.280748] 5*16kB (UM) 
[  346.286298]  ? do_raw_spin_unlock+0xa7/0x2f0
[  346.288333] 3*32kB (UM) 
[  346.292418]  fallback_alloc+0x203/0x2e0
[  346.295056] 4*64kB (UM) 
[  346.299476]  ____cache_alloc_node+0x1c7/0x1e0
[  346.302123] 4*128kB (UM) 
[  346.306107]  kmem_cache_alloc_node+0xe3/0x730
[  346.308751] 3*256kB (M) 
[  346.313276]  ? ipv6_get_ifaddr+0x42e/0x620
[  346.316016] 3*512kB 
[  346.320515]  __alloc_skb+0x119/0x770
[  346.323161] (UM) 
[  346.327396]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  346.329690] 3*1024kB (M) 
[  346.333411]  ? skb_scrub_packet+0x490/0x490
[  346.335457] 3*2048kB 
[  346.340731]  ? lock_downgrade+0x900/0x900
[  346.343473] (M) 
[  346.347794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.350185] 3*4096kB 
[  346.354334]  ? refcount_sub_and_test_checked+0x203/0x310
[  346.356283] (M) = 24800kB
[  346.361837]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  346.364228] Node 0 
[  346.369679]  ? addrconf_rs_timer+0x6f0/0x6f0
[  346.372406] Normal: 854*4kB 
[  346.377876]  ndisc_alloc_skb+0x144/0x340
[  346.380085] (UMEH) 
[  346.384495]  ndisc_send_rs+0x331/0x6e0
[  346.387492] 507*8kB 
[  346.391550]  addrconf_rs_timer+0x3c0/0x6f0
[  346.393764] (ME) 
[  346.397654]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.399969] 200*16kB 
[  346.404208]  call_timer_fn+0x272/0x920
[  346.406242] (MEH) 
[  346.410477]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.412861] 72*32kB (UME) 
[  346.416756]  ? process_timeout+0x40/0x40
[  346.418889] 3*64kB 
[  346.423120]  ? find_held_lock+0x36/0x1c0
[  346.425945] (M) 0*128kB 1*256kB 
[  346.430030]  ? __run_timers+0x7da/0xc70
[  346.432248] (H) 
[  346.436311]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.439657] 1*512kB 
[  346.443629]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.445584] (U) 
[  346.450080]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.452379] 0*1024kB 0*2048kB 
[  346.456885]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  346.458833] 0*4096kB = 13936kB
[  346.463078]  ? trace_hardirqs_on+0xbd/0x310
[  346.466260] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  346.470835]  ? kasan_check_read+0x11/0x20
[  346.474017] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  346.478338]  ? __run_timers+0x7da/0xc70
[  346.487173] 503 total pagecache pages
[  346.491323]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  346.499881] 0 pages in swap cache
[  346.503853]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.507638] Swap cache stats: add 0, delete 0, find 0/0
[  346.513082]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.516507] Free swap  = 0kB
[  346.516517] Total swap = 0kB
[  346.520754]  __run_timers+0x7e5/0xc70
[  346.526094] 1965979 pages RAM
[  346.530349]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  346.533817] 0 pages HighMem/MovableOnly
[  346.533827] 343324 pages reserved
[  346.536854]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  346.540635] 0 pages cma reserved
[  346.543743]  ? graph_lock+0x170/0x170
[  346.549172] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  346.553068]  ? enqueue_hrtimer+0x1a5/0x560
[  346.556605] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  346.561532]  ? lock_release+0x970/0x970
[  346.564877] ksoftirqd/1 cpuset=
[  346.568674]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  346.575147] /
[  346.579383]  ? find_held_lock+0x36/0x1c0
[  346.589671]  mems_allowed=0
[  346.610833]  ? graph_lock+0x170/0x170
[  346.614643]  ? pvclock_read_flags+0x160/0x160
[  346.619144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.624689]  ? check_preemption_disabled+0x48/0x200
[  346.629733]  ? __lock_is_held+0xb5/0x140
[  346.633799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.639336]  ? check_preemption_disabled+0x48/0x200
[  346.644364]  run_timer_softirq+0x52/0xb0
[  346.648431]  ? rcu_read_lock_sched_held+0x108/0x120
[  346.653458]  __do_softirq+0x30b/0xad8
[  346.657276]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  346.662385]  ? pvclock_read_flags+0x160/0x160
[  346.666883]  ? lapic_next_event+0x5a/0x90
[  346.671031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.676571]  ? check_preemption_disabled+0x48/0x200
[  346.681590]  ? check_preemption_disabled+0x48/0x200
[  346.686616]  ? kvm_clock_read+0x18/0x30
[  346.690590]  ? kvm_sched_clock_read+0x9/0x20
[  346.695003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.700539]  ? check_preemption_disabled+0x48/0x200
[  346.705567]  irq_exit+0x17f/0x1c0
[  346.709025]  smp_apic_timer_interrupt+0x1cb/0x760
[  346.713874]  ? smp_reschedule_interrupt+0x109/0x650
[  346.718894]  ? smp_call_function_single_interrupt+0x650/0x650
[  346.724779]  ? interrupt_entry+0xb5/0xf0
[  346.728847]  ? trace_hardirqs_off_caller+0xbb/0x300
[  346.733862]  ? trace_hardirqs_off_caller+0xbb/0x300
[  346.738986]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.743827]  ? trace_hardirqs_off+0x300/0x300
[  346.748319]  ? trace_hardirqs_off+0x300/0x300
[  346.752818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.758359]  ? check_preemption_disabled+0x48/0x200
[  346.763379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.768924]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.773797]  apic_timer_interrupt+0xf/0x20
[  346.778039]  </IRQ>
[  346.780284] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  346.785218] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  346.804147] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  346.811862] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  346.819134] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  346.826402] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  346.833674] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  346.840960] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  346.848286]  skb_clone+0x1bb/0x500
[  346.851833]  ? finish_task_switch+0x2f5/0x900
[  346.856335]  ? skb_split+0x11e0/0x11e0
[  346.860228]  ? preempt_notifier_register+0x200/0x200
[  346.865331]  ? __switch_to_asm+0x34/0x70
[  346.869396]  ? __switch_to_asm+0x34/0x70
[  346.873460]  ? __switch_to_asm+0x40/0x70
[  346.877522]  ? __switch_to_asm+0x34/0x70
[  346.881581]  ? __switch_to_asm+0x40/0x70
[  346.885650]  ? __switch_to_asm+0x34/0x70
[  346.889710]  ? __switch_to_asm+0x40/0x70
[  346.893773]  ? __switch_to_asm+0x34/0x70
[  346.897845]  ? __switch_to_asm+0x34/0x70
[  346.901908]  ? __switch_to_asm+0x40/0x70
[  346.905996]  ? __switch_to_asm+0x34/0x70
[  346.910071]  bpf_clone_redirect+0xb9/0x490
[  346.914310]  ? __schedule+0x874/0x1ed0
[  346.918210]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  346.923237]  ? __sched_text_start+0x8/0x8
[  346.927393]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  346.932169]  ? find_held_lock+0x36/0x1c0
[  346.936239]  ? lock_acquire+0x1ed/0x520
[  346.940215]  ? bpf_test_run+0x32e/0x5a0
[  346.944193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.949733]  ? check_preemption_disabled+0x48/0x200
[  346.954758]  ? kasan_check_read+0x11/0x20
[  346.958910]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  346.964201]  ? rcu_bh_qs+0xc0/0xc0
[  346.967744]  ? preempt_schedule+0x4d/0x60
[  346.971900]  ? ___preempt_schedule+0x16/0x18
[  346.976329]  ? bpf_test_run+0x1c0/0x5a0
[  346.980314]  ? netlink_diag_dump+0x2a0/0x2a0
[  346.984731]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.990272]  ? bpf_test_init.isra.9+0x70/0x100
[  346.994866]  ? bpf_prog_test_run_skb+0x634/0xb40
[  346.999632]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  347.004478]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  347.010022]  ? fput+0x130/0x1a0
[  347.013305]  ? __bpf_prog_get+0x9b/0x290
[  347.017392]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  347.022241]  ? bpf_prog_test_run+0x130/0x1a0
[  347.026655]  ? __x64_sys_bpf+0x3d8/0x510
[  347.030721]  ? bpf_prog_get+0x20/0x20
[  347.034541]  ? ksys_ioctl+0x81/0xd0
[  347.038185]  ? do_syscall_64+0x1b9/0x820
[  347.042252]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  347.047622]  ? syscall_return_slowpath+0x5e0/0x5e0
[  347.052559]  ? trace_hardirqs_off+0x300/0x300
[  347.057058]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  347.062097]  ? recalc_sigpending_tsk+0x180/0x180
[  347.066867]  ? kasan_check_write+0x14/0x20
[  347.071110]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.075975]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  347.081371] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  347.081455] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  347.088219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  347.088225] Call Trace:
[  347.088245]  dump_stack+0x1c4/0x2b4
[  347.088262]  ? dump_stack_print_info.cold.2+0x52/0x52
[  347.088289]  warn_alloc.cold.118+0xb7/0x1bd
[  347.094867] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  347.104149]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  347.106708] syz-executor1 cpuset=
[  347.110336]  ? lock_downgrade+0x900/0x900
[  347.115508] syz1
[  347.119835]  ? trace_hardirqs_off+0xb8/0x300
[  347.130301]  mems_allowed=0
[  347.135149]  ? trace_hardirqs_off+0xb8/0x300
[  347.156395]  __alloc_pages_slowpath+0x2667/0x2d80
[  347.161274]  ? warn_alloc+0x120/0x120
[  347.165087]  ? warn_alloc+0x120/0x120
[  347.168898]  ? print_usage_bug+0xc0/0xc0
[  347.172970]  ? warn_alloc+0x120/0x120
[  347.176779]  ? print_usage_bug+0xc0/0xc0
[  347.180849]  ? __lock_acquire+0x7ec/0x4ec0
[  347.185084]  ? __lock_acquire+0x7ec/0x4ec0
[  347.189410]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.194959]  ? should_fail+0x22d/0xd01
[  347.198856]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.203970]  ? __lock_acquire+0x7ec/0x4ec0
[  347.208216]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.213317]  ? __lock_acquire+0x7ec/0x4ec0
[  347.217553]  ? should_fail+0x22d/0xd01
[  347.221442]  ? print_usage_bug+0xc0/0xc0
[  347.225523]  ? mark_held_locks+0x130/0x130
[  347.229763]  ? mark_held_locks+0x130/0x130
[  347.234011]  ? graph_lock+0x170/0x170
[  347.237816]  ? print_usage_bug+0xc0/0xc0
[  347.241877]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  347.246639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.252179]  ? check_preemption_disabled+0x48/0x200
[  347.257198]  ? check_preemption_disabled+0x48/0x200
[  347.262237]  ? __lock_is_held+0xb5/0x140
[  347.266306]  __alloc_pages_nodemask+0xa80/0xde0
[  347.270982]  ? graph_lock+0x170/0x170
[  347.274795]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  347.279809]  ? graph_lock+0x170/0x170
[  347.283626]  ? find_held_lock+0x36/0x1c0
[  347.287707]  ? ____cache_alloc_node+0x1c7/0x1e0
[  347.292377]  ? lock_downgrade+0x900/0x900
[  347.296534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.302252]  cache_grow_begin+0x91/0x8c0
[  347.306315]  ? do_raw_spin_unlock+0xa7/0x2f0
[  347.310737]  fallback_alloc+0x203/0x2e0
[  347.314727]  ____cache_alloc_node+0x1c7/0x1e0
[  347.319237]  kmem_cache_alloc_node+0xe3/0x730
[  347.323749]  ? ipv6_get_ifaddr+0x42e/0x620
[  347.327999]  __alloc_skb+0x119/0x770
[  347.331721]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  347.337011]  ? skb_scrub_packet+0x490/0x490
[  347.341337]  ? lock_downgrade+0x900/0x900
[  347.345494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.351127]  ? refcount_sub_and_test_checked+0x203/0x310
[  347.356583]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  347.362039]  ? addrconf_rs_timer+0x6f0/0x6f0
[  347.366469]  ndisc_alloc_skb+0x144/0x340
[  347.370542]  ndisc_send_rs+0x331/0x6e0
[  347.374438]  addrconf_rs_timer+0x3c0/0x6f0
[  347.378690]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.382954]  call_timer_fn+0x272/0x920
[  347.386849]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.391092]  ? process_timeout+0x40/0x40
[  347.395154]  ? find_held_lock+0x36/0x1c0
[  347.399225]  ? __run_timers+0x7da/0xc70
[  347.403205]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.407700]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.412199]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.416438]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  347.421036]  ? trace_hardirqs_on+0xbd/0x310
[  347.425571]  ? kasan_check_read+0x11/0x20
[  347.429727]  ? __run_timers+0x7da/0xc70
[  347.433709]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  347.439169]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.443417]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.447664]  __run_timers+0x7e5/0xc70
[  347.451471]  ? find_held_lock+0x36/0x1c0
[  347.455549]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  347.460918]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.465511]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.470009]  ? lockdep_hardirqs_on+0x421/0x5c0
[  347.474598]  ? trace_hardirqs_on+0xbd/0x310
[  347.478923]  ? kasan_check_read+0x11/0x20
[  347.483093]  ? finish_task_switch+0x1f5/0x900
[  347.487594]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  347.493046]  ? compat_start_thread+0x80/0x80
[  347.497480]  ? pvclock_read_flags+0x160/0x160
[  347.501996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.507534]  ? check_preemption_disabled+0x48/0x200
[  347.512563]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  347.518101]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  347.523381]  ? rcu_pm_notify+0xc0/0xc0
[  347.527274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.532816]  ? check_preemption_disabled+0x48/0x200
[  347.537844]  run_timer_softirq+0x52/0xb0
[  347.541916]  ? rcu_read_lock_sched_held+0x108/0x120
[  347.546954]  __do_softirq+0x30b/0xad8
[  347.550771]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  347.555878]  ? trace_hardirqs_off_caller+0x300/0x300
[  347.560993]  ? schedule+0x108/0x460
[  347.564637]  ? trace_hardirqs_off+0xb8/0x300
[  347.569047]  ? smpboot_thread_fn+0x68b/0xa00
[  347.573462]  ? trace_hardirqs_on+0x310/0x310
[  347.577879]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.583420]  ? check_preemption_disabled+0x48/0x200
[  347.588452]  ? takeover_tasklets+0xa90/0xa90
[  347.592866]  run_ksoftirqd+0x94/0x100
[  347.596668]  smpboot_thread_fn+0x68b/0xa00
[  347.600911]  ? sort_range+0x30/0x30
[  347.604549]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  347.609655]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.615193]  ? __kthread_parkme+0xfb/0x1a0
[  347.619477]  kthread+0x35a/0x420
[  347.622853]  ? sort_range+0x30/0x30
[  347.626481]  ? kthread_bind+0x40/0x40
[  347.630289]  ret_from_fork+0x3a/0x50
[  347.634028] warn_alloc_show_mem: 1 callbacks suppressed
[  347.634040] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  347.634043] Mem-Info:
[  347.634074] active_anon:43785 inactive_anon:461 isolated_anon:0
[  347.634074]  active_file:32 inactive_file:1 isolated_file:0
[  347.634074]  unevictable:0 dirty:0 writeback:0 unstable:0
[  347.634074]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  347.634074]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  347.634074]  free:13653 free_pcp:190 free_cma:0
[  347.639418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  347.646696] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  347.649097] Call Trace:
[  347.681879] Node 0 
[  347.691228]  <IRQ>
[  347.718825] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  347.721389]  dump_stack+0x1c4/0x2b4
[  347.723602] lowmem_reserve[]:
[  347.725752]  ? dump_stack_print_info.cold.2+0x52/0x52
[  347.751233]  0 2815
[  347.754889]  warn_alloc.cold.118+0xb7/0x1bd
[  347.757968]  6318
[  347.763158]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  347.765372]  6318
[  347.769701]  ? lock_downgrade+0x900/0x900
[  347.771741] Node 0 
[  347.776587]  ? trace_hardirqs_off+0xb8/0x300
[  347.778652] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  347.782783]  ? trace_hardirqs_off+0xb8/0x300
[  347.784991] lowmem_reserve[]:
[  347.789401]  __alloc_pages_slowpath+0x2667/0x2d80
[  347.816098]  0
[  347.820538]  ? warn_alloc+0x120/0x120
[  347.823583]  0 3503
[  347.828434]  ? trace_hardirqs_on+0x310/0x310
[  347.830218]  3503
[  347.834017]  ? warn_alloc+0x120/0x120
[  347.840636]  ? print_usage_bug+0xc0/0xc0
[  347.842676] Node 0 
[  347.846476]  ? warn_alloc+0x120/0x120
[  347.850541] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  347.852756]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  347.856531] lowmem_reserve[]:
[  347.884912]  ? print_usage_bug+0xc0/0xc0
[  347.889907]  0
[  347.893011]  ? __lock_acquire+0x7ec/0x4ec0
[  347.897051]  0
[  347.898854]  ? __lock_acquire+0x7ec/0x4ec0
[  347.903070]  0
[  347.904873]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.909084]  0
[  347.910884]  ? should_fail+0x22d/0xd01
[  347.916487] Node 0 
[  347.918296]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.922161] DMA: 
[  347.924394]  ? __lock_acquire+0x7ec/0x4ec0
[  347.929475] 1*4kB 
[  347.931537]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.935751] (U) 
[  347.937904]  ? __lock_acquire+0x7ec/0x4ec0
[  347.942985] 0*8kB 
[  347.944965]  ? should_fail+0x22d/0xd01
[  347.949176] 0*16kB 
[  347.951326]  ? print_usage_bug+0xc0/0xc0
[  347.955196] 1*32kB 
[  347.957432]  ? mark_held_locks+0x130/0x130
[  347.961470] (U) 
[  347.963713]  ? mark_held_locks+0x130/0x130
[  347.967923] 2*64kB (U) 
[  347.969922]  ? graph_lock+0x170/0x170
[  347.974135] 1*128kB (U) 
[  347.976729]  ? print_usage_bug+0xc0/0xc0
[  347.980503] 1*256kB (U) 
[  347.983187]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  347.987219] 0*512kB 1*1024kB 
[  347.989898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.994628] (U) 
[  347.997747]  ? check_preemption_disabled+0x48/0x200
[  348.003260] 1*2048kB (M) 
[  348.005249]  ? check_preemption_disabled+0x48/0x200
[  348.010244] 3*4096kB 
[  348.013009]  ? __lock_is_held+0xb5/0x140
[  348.017999] (M) 
[  348.020412]  __alloc_pages_nodemask+0xa80/0xde0
[  348.024454] = 15908kB
[  348.026423]  ? graph_lock+0x170/0x170
[  348.031071] Node 0 
[  348.033479]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  348.037255] DMA32: 
[  348.039491]  ? graph_lock+0x170/0x170
[  348.044488] 6*4kB 
[  348.046727]  ? find_held_lock+0x36/0x1c0
[  348.050499] (UM) 
[  348.052650]  ? ____cache_alloc_node+0x1c7/0x1e0
[  348.056682] 3*8kB 
[  348.058743]  ? lock_downgrade+0x900/0x900
[  348.063383] (UM) 5*16kB 
[  348.065546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.069667] (UM) 
[  348.072336]  cache_grow_begin+0x91/0x8c0
[  348.077850] 3*32kB 
[  348.079913]  ? do_raw_spin_unlock+0xa7/0x2f0
[  348.083976] (UM) 
[  348.086214]  fallback_alloc+0x203/0x2e0
[  348.090600] 4*64kB 
[  348.092663]  ____cache_alloc_node+0x1c7/0x1e0
[  348.096614] (UM) 
[  348.098849]  kmem_cache_alloc_node+0xe3/0x730
[  348.103327] 4*128kB (UM) 
[  348.105400]  ? ipv6_get_ifaddr+0x42e/0x620
[  348.109874] 3*256kB 
[  348.112634]  __alloc_skb+0x119/0x770
[  348.116841] (M) 
[  348.119164]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  348.122854] 3*512kB 
[  348.124844]  ? skb_scrub_packet+0x490/0x490
[  348.130096] (UM) 
[  348.132445]  ? lock_downgrade+0x900/0x900
[  348.136769] 3*1024kB 
[  348.138839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.142955] (M) 3*2048kB 
[  348.145390]  ? refcount_sub_and_test_checked+0x203/0x310
[  348.150912] (M) 
[  348.153687]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  348.159114] 3*4096kB 
[  348.161092]  ? addrconf_rs_timer+0x6f0/0x6f0
[  348.166514] (M) 
[  348.168967]  ndisc_alloc_skb+0x144/0x340
[  348.173337] = 24800kB
[  348.175312]  ndisc_send_rs+0x331/0x6e0
[  348.179345] Node 0 
[  348.181757]  addrconf_rs_timer+0x3c0/0x6f0
[  348.185622] Normal: 
[  348.187865]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.192076] 854*4kB 
[  348.194406]  call_timer_fn+0x272/0x920
[  348.198609] (UMEH) 
[  348.200929]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.204806] 507*8kB 
[  348.207039]  ? process_timeout+0x40/0x40
[  348.211250] (ME) 
[  348.213571]  ? find_held_lock+0x36/0x1c0
[  348.217610] 200*16kB 
[  348.219673]  ? __run_timers+0x7da/0xc70
[  348.223708] (MEH) 
[  348.226116]  ? _raw_spin_unlock_irq+0x27/0x80
[  348.230069] 72*32kB 
[  348.232211]  ? _raw_spin_unlock_irq+0x27/0x80
[  348.236682] (UME) 
[  348.239005]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.243474] 3*64kB 
[  348.245628]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  348.249837] (M) 
[  348.252075]  ? trace_hardirqs_on+0xbd/0x310
[  348.256632] 0*128kB 
[  348.258606]  ? kasan_check_read+0x11/0x20
[  348.262910] 1*256kB 
[  348.265242]  ? __run_timers+0x7da/0xc70
[  348.269366] (H) 
[  348.271689]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  348.275646] 1*512kB 
[  348.277618]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.283044] (U) 
[  348.285368]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.289580] 0*1024kB 
[  348.291553]  __run_timers+0x7e5/0xc70
[  348.295759] 0*2048kB 0*4096kB 
[  348.298185]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  348.301962] = 13936kB
[  348.305167]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  348.310509] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  348.312908]  ? graph_lock+0x170/0x170
[  348.317909] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  348.326776]  ? enqueue_hrtimer+0x1a5/0x560
[  348.330558] 503 total pagecache pages
[  348.339128]  ? lock_release+0x970/0x970
[  348.343350] 0 pages in swap cache
[  348.347139]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  348.351096] Swap cache stats: add 0, delete 0, find 0/0
[  348.354554]  ? find_held_lock+0x36/0x1c0
[  348.359720] Free swap  = 0kB
[  348.365091]  ? graph_lock+0x170/0x170
[  348.369151] Total swap = 0kB
[  348.372167]  ? pvclock_read_flags+0x160/0x160
[  348.375958] 1965979 pages RAM
[  348.378982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.383454] 0 pages HighMem/MovableOnly
[  348.386555]  ? check_preemption_disabled+0x48/0x200
[  348.392074] 343324 pages reserved
[  348.392084] 0 pages cma reserved
[  348.396059]  ? __lock_is_held+0xb5/0x140
[  348.401130] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  348.404492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.404505]  ? check_preemption_disabled+0x48/0x200
[  348.404532]  run_timer_softirq+0x52/0xb0
[  348.407970] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  348.412817]  ? rcu_read_lock_sched_held+0x108/0x120
[  348.419292] ksoftirqd/1 cpuset=
[  348.425308]  __do_softirq+0x30b/0xad8
[  348.430303] /
[  348.434372]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  348.444655]  mems_allowed=0
[  348.449667]  ? pvclock_read_flags+0x160/0x160
[  348.470911]  ? lapic_next_event+0x5a/0x90
[  348.475076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.480612]  ? check_preemption_disabled+0x48/0x200
[  348.485632]  ? check_preemption_disabled+0x48/0x200
[  348.490656]  ? kvm_clock_read+0x18/0x30
[  348.494636]  ? kvm_sched_clock_read+0x9/0x20
[  348.499049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.504591]  ? check_preemption_disabled+0x48/0x200
[  348.509627]  irq_exit+0x17f/0x1c0
[  348.513087]  smp_apic_timer_interrupt+0x1cb/0x760
[  348.517930]  ? smp_reschedule_interrupt+0x109/0x650
[  348.523003]  ? smp_call_function_single_interrupt+0x650/0x650
[  348.528891]  ? interrupt_entry+0xb5/0xf0
[  348.533162]  ? trace_hardirqs_off_caller+0xbb/0x300
[  348.538182]  ? trace_hardirqs_off_caller+0xbb/0x300
[  348.543205]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.548047]  ? trace_hardirqs_off+0x300/0x300
[  348.552540]  ? trace_hardirqs_off+0x300/0x300
[  348.557040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.562576]  ? check_preemption_disabled+0x48/0x200
[  348.567593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.573139]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.578014]  apic_timer_interrupt+0xf/0x20
[  348.582243]  </IRQ>
[  348.584485] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  348.589419] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  348.608322] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  348.616034] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  348.623306] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  348.630573] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  348.637842] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  348.645108] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  348.652424]  skb_clone+0x1bb/0x500
[  348.655980]  ? finish_task_switch+0x2f5/0x900
[  348.660478]  ? skb_split+0x11e0/0x11e0
[  348.664367]  ? preempt_notifier_register+0x200/0x200
[  348.669473]  ? __switch_to_asm+0x34/0x70
[  348.673536]  ? __switch_to_asm+0x34/0x70
[  348.677599]  ? __switch_to_asm+0x40/0x70
[  348.681660]  ? __switch_to_asm+0x34/0x70
[  348.685722]  ? __switch_to_asm+0x40/0x70
[  348.689783]  ? __switch_to_asm+0x34/0x70
[  348.693843]  ? __switch_to_asm+0x40/0x70
[  348.697903]  ? __switch_to_asm+0x34/0x70
[  348.701982]  ? __switch_to_asm+0x34/0x70
[  348.706045]  ? __switch_to_asm+0x40/0x70
[  348.710109]  ? __switch_to_asm+0x34/0x70
[  348.714185]  bpf_clone_redirect+0xb9/0x490
[  348.718424]  ? __schedule+0x874/0x1ed0
[  348.722323]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  348.727350]  ? __sched_text_start+0x8/0x8
[  348.731500]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  348.736271]  ? find_held_lock+0x36/0x1c0
[  348.740343]  ? lock_acquire+0x1ed/0x520
[  348.744318]  ? bpf_test_run+0x32e/0x5a0
[  348.748298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.753835]  ? check_preemption_disabled+0x48/0x200
[  348.758857]  ? kasan_check_read+0x11/0x20
[  348.763012]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  348.768294]  ? rcu_bh_qs+0xc0/0xc0
[  348.771842]  ? preempt_schedule+0x4d/0x60
[  348.776037]  ? ___preempt_schedule+0x16/0x18
[  348.780458]  ? bpf_test_run+0x1c0/0x5a0
[  348.784447]  ? netlink_diag_dump+0x2a0/0x2a0
[  348.788881]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.794421]  ? bpf_test_init.isra.9+0x70/0x100
[  348.799018]  ? bpf_prog_test_run_skb+0x634/0xb40
[  348.803788]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  348.808636]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  348.814173]  ? fput+0x130/0x1a0
[  348.817481]  ? __bpf_prog_get+0x9b/0x290
[  348.821548]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  348.826393]  ? bpf_prog_test_run+0x130/0x1a0
[  348.830808]  ? __x64_sys_bpf+0x3d8/0x510
[  348.834870]  ? bpf_prog_get+0x20/0x20
[  348.838691]  ? ksys_ioctl+0x81/0xd0
[  348.842337]  ? do_syscall_64+0x1b9/0x820
[  348.846407]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  348.851782]  ? syscall_return_slowpath+0x5e0/0x5e0
[  348.856725]  ? trace_hardirqs_off+0x300/0x300
[  348.861226]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  348.866243]  ? recalc_sigpending_tsk+0x180/0x180
[  348.871002]  ? kasan_check_write+0x14/0x20
[  348.875245]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.880104]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  348.885490] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  348.885597] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  348.892337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  348.892347] Call Trace:
[  348.898945] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  348.908193]  dump_stack+0x1c4/0x2b4
[  348.910759] syz-executor1 cpuset=
[  348.921256]  ? dump_stack_print_info.cold.2+0x52/0x52
[  348.924854] syz1
[  348.928320]  warn_alloc.cold.118+0xb7/0x1bd
[  348.933479]  mems_allowed=0
[  348.935473]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  348.947526]  ? lock_downgrade+0x900/0x900
[  348.951684]  ? trace_hardirqs_off+0xb8/0x300
[  348.956101]  ? trace_hardirqs_off+0xb8/0x300
[  348.960523]  __alloc_pages_slowpath+0x2667/0x2d80
[  348.965400]  ? warn_alloc+0x120/0x120
[  348.969210]  ? warn_alloc+0x120/0x120
[  348.973014]  ? print_usage_bug+0xc0/0xc0
[  348.977086]  ? warn_alloc+0x120/0x120
[  348.980894]  ? print_usage_bug+0xc0/0xc0
[  348.984973]  ? __lock_acquire+0x7ec/0x4ec0
[  348.989214]  ? __lock_acquire+0x7ec/0x4ec0
[  348.993484]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.999226]  ? should_fail+0x22d/0xd01
[  349.003123]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.008230]  ? __lock_acquire+0x7ec/0x4ec0
[  349.012477]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.017609]  ? __lock_acquire+0x7ec/0x4ec0
[  349.021848]  ? should_fail+0x22d/0xd01
[  349.025751]  ? mark_held_locks+0x130/0x130
[  349.030009]  ? mark_held_locks+0x130/0x130
[  349.034247]  ? graph_lock+0x170/0x170
[  349.038079]  ? graph_lock+0x170/0x170
[  349.041886]  ? graph_lock+0x170/0x170
[  349.045694]  ? print_usage_bug+0xc0/0xc0
[  349.049760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.055304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.060842]  ? check_preemption_disabled+0x48/0x200
[  349.065862]  ? check_preemption_disabled+0x48/0x200
[  349.070893]  ? __lock_is_held+0xb5/0x140
[  349.074968]  __alloc_pages_nodemask+0xa80/0xde0
[  349.079646]  ? graph_lock+0x170/0x170
[  349.083460]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  349.088479]  ? graph_lock+0x170/0x170
[  349.092291]  ? find_held_lock+0x36/0x1c0
[  349.096365]  ? ____cache_alloc_node+0x1c7/0x1e0
[  349.101035]  ? lock_downgrade+0x900/0x900
[  349.105190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.110732]  cache_grow_begin+0x91/0x8c0
[  349.114800]  ? do_raw_spin_unlock+0xa7/0x2f0
[  349.119218]  fallback_alloc+0x203/0x2e0
[  349.123202]  ____cache_alloc_node+0x1c7/0x1e0
[  349.127712]  kmem_cache_alloc_node+0xe3/0x730
[  349.132216]  ? ipv6_get_ifaddr+0x42e/0x620
[  349.136471]  __alloc_skb+0x119/0x770
[  349.140187]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  349.145478]  ? skb_scrub_packet+0x490/0x490
[  349.149805]  ? lock_downgrade+0x900/0x900
[  349.153971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.159513]  ? refcount_sub_and_test_checked+0x203/0x310
[  349.164977]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  349.170437]  ? addrconf_rs_timer+0x6f0/0x6f0
[  349.174866]  ndisc_alloc_skb+0x144/0x340
[  349.178948]  ndisc_send_rs+0x331/0x6e0
[  349.182851]  addrconf_rs_timer+0x3c0/0x6f0
[  349.187099]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.191354]  call_timer_fn+0x272/0x920
[  349.195244]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.199488]  ? process_timeout+0x40/0x40
[  349.203548]  ? find_held_lock+0x36/0x1c0
[  349.207621]  ? __run_timers+0x7da/0xc70
[  349.211609]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.216107]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.220608]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.224849]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  349.229435]  ? trace_hardirqs_on+0xbd/0x310
[  349.233765]  ? kasan_check_read+0x11/0x20
[  349.237914]  ? __run_timers+0x7da/0xc70
[  349.241901]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  349.247366]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.251608]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.255845]  __run_timers+0x7e5/0xc70
[  349.259656]  ? find_held_lock+0x36/0x1c0
[  349.263731]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  349.269096]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.273593]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.278092]  ? lockdep_hardirqs_on+0x421/0x5c0
[  349.282688]  ? trace_hardirqs_on+0xbd/0x310
[  349.287011]  ? kasan_check_read+0x11/0x20
[  349.291163]  ? finish_task_switch+0x1f5/0x900
[  349.295660]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  349.301118]  ? compat_start_thread+0x80/0x80
[  349.305551]  ? pvclock_read_flags+0x160/0x160
[  349.310055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.315596]  ? check_preemption_disabled+0x48/0x200
[  349.320625]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  349.326190]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  349.331481]  ? rcu_pm_notify+0xc0/0xc0
[  349.335372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.340914]  ? check_preemption_disabled+0x48/0x200
[  349.345953]  run_timer_softirq+0x52/0xb0
[  349.350026]  ? rcu_read_lock_sched_held+0x108/0x120
[  349.355047]  __do_softirq+0x30b/0xad8
[  349.358914]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  349.364044]  ? trace_hardirqs_off_caller+0x300/0x300
[  349.369157]  ? schedule+0x108/0x460
[  349.372798]  ? trace_hardirqs_off+0xb8/0x300
[  349.377211]  ? smpboot_thread_fn+0x68b/0xa00
[  349.381622]  ? trace_hardirqs_on+0x310/0x310
[  349.386032]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.391569]  ? check_preemption_disabled+0x48/0x200
[  349.396596]  ? takeover_tasklets+0xa90/0xa90
[  349.401010]  run_ksoftirqd+0x94/0x100
[  349.404811]  smpboot_thread_fn+0x68b/0xa00
[  349.409049]  ? sort_range+0x30/0x30
[  349.412682]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  349.417790]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.423328]  ? __kthread_parkme+0xfb/0x1a0
[  349.427813]  kthread+0x35a/0x420
[  349.431180]  ? sort_range+0x30/0x30
[  349.434816]  ? kthread_bind+0x40/0x40
[  349.438620]  ret_from_fork+0x3a/0x50
[  349.442351] warn_alloc_show_mem: 1 callbacks suppressed
[  349.442364] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  349.442366] Mem-Info:
[  349.442398] active_anon:43785 inactive_anon:461 isolated_anon:0
[  349.442398]  active_file:32 inactive_file:1 isolated_file:0
[  349.442398]  unevictable:0 dirty:0 writeback:0 unstable:0
[  349.442398]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  349.442398]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  349.442398]  free:13653 free_pcp:190 free_cma:0
[  349.447741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  349.455033] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  349.457437] Call Trace:
[  349.490223] Node 0 
[  349.499579]  <IRQ>
[  349.527178] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  349.529741]  dump_stack+0x1c4/0x2b4
[  349.531954] lowmem_reserve[]: 0
[  349.534114]  ? dump_stack_print_info.cold.2+0x52/0x52
[  349.559599]  2815
[  349.563233]  warn_alloc.cold.118+0xb7/0x1bd
[  349.566484]  6318
[  349.571669]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  349.573712]  6318
[  349.578033]  ? lock_downgrade+0x900/0x900
[  349.584918]  ? trace_hardirqs_off+0xb8/0x300
[  349.586983] Node 0 
[  349.591139]  ? trace_hardirqs_off+0xb8/0x300
[  349.595546] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  349.597763]  __alloc_pages_slowpath+0x2667/0x2d80
[  349.602139] lowmem_reserve[]: 0
[  349.628898]  ? warn_alloc+0x120/0x120
[  349.633695]  0
[  349.636978]  ? trace_hardirqs_on+0x310/0x310
[  349.640755]  3503
[  349.642552]  ? warn_alloc+0x120/0x120
[  349.646945]  3503
[  349.649009]  ? print_usage_bug+0xc0/0xc0
[  349.652796] Node 0 
[  349.654859]  ? warn_alloc+0x120/0x120
[  349.658922] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  349.661131]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  349.664903] lowmem_reserve[]: 0
[  349.693305]  ? print_usage_bug+0xc0/0xc0
[  349.698297]  0
[  349.701575]  ? __lock_acquire+0x7ec/0x4ec0
[  349.705612]  0
[  349.707410]  ? __lock_acquire+0x7ec/0x4ec0
[  349.711619]  0
[  349.713420]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.719436]  ? should_fail+0x22d/0xd01
[  349.724965] Node 0 DMA: 
[  349.728852]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.728869]  ? __lock_acquire+0x7ec/0x4ec0
[  349.731522] 1*4kB 
[  349.736626]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.740842] (U) 
[  349.742991]  ? __lock_acquire+0x7ec/0x4ec0
[  349.748071] 0*8kB 0*16kB 
[  349.750073]  ? should_fail+0x22d/0xd01
[  349.754466] 1*32kB 
[  349.757214]  ? print_usage_bug+0xc0/0xc0
[  349.757239]  ? mark_held_locks+0x130/0x130
[  349.761100] (U) 
[  349.763335]  ? mark_held_locks+0x130/0x130
[  349.767378] 2*64kB 
[  349.771614]  ? graph_lock+0x170/0x170
[  349.773568] (U) 
[  349.777798]  ? print_usage_bug+0xc0/0xc0
[  349.780012] 1*128kB (U) 
[  349.783822]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  349.785786] 1*256kB 
[  349.789846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.792502] (U) 
[  349.797256]  ? check_preemption_disabled+0x48/0x200
[  349.799562] 0*512kB 
[  349.805091]  ? check_preemption_disabled+0x48/0x200
[  349.807052] 1*1024kB 
[  349.812091]  ? __lock_is_held+0xb5/0x140
[  349.814387] (U) 
[  349.819399]  __alloc_pages_nodemask+0xa80/0xde0
[  349.821789] 1*2048kB 
[  349.825844]  ? graph_lock+0x170/0x170
[  349.827801] (M) 
[  349.832480]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  349.834873] 3*4096kB 
[  349.838666]  ? graph_lock+0x170/0x170
[  349.840613] (M) = 15908kB
[  349.845641]  ? find_held_lock+0x36/0x1c0
[  349.848033] Node 0 
[  349.851833]  ? ____cache_alloc_node+0x1c7/0x1e0
[  349.854568] DMA32: 
[  349.858627]  ? lock_downgrade+0x900/0x900
[  349.860846] 6*4kB 
[  349.865513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.867729] (UM) 
[  349.871878]  cache_grow_begin+0x91/0x8c0
[  349.874010] 3*8kB 
[  349.879546]  ? do_raw_spin_unlock+0xa7/0x2f0
[  349.881588] (UM) 
[  349.885650]  fallback_alloc+0x203/0x2e0
[  349.887770] 5*16kB (UM) 
[  349.892188]  ____cache_alloc_node+0x1c7/0x1e0
[  349.894224] 3*32kB (UM) 
[  349.898209]  kmem_cache_alloc_node+0xe3/0x730
[  349.900858] 4*64kB 
[  349.905348]  ? ipv6_get_ifaddr+0x42e/0x620
[  349.907998] (UM) 
[  349.912493]  __alloc_skb+0x119/0x770
[  349.914703] 4*128kB 
[  349.918953]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  349.920985] (UM) 
[  349.924731]  ? skb_scrub_packet+0x490/0x490
[  349.927037] 3*256kB 
[  349.932311]  ? lock_downgrade+0x900/0x900
[  349.934356] (M) 
[  349.938686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.940986] 3*512kB 
[  349.945133]  ? refcount_sub_and_test_checked+0x203/0x310
[  349.947087] (UM) 
[  349.952627]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  349.954930] 3*1024kB 
[  349.960394]  ? addrconf_rs_timer+0x6f0/0x6f0
[  349.962433] (M) 
[  349.967889]  ndisc_alloc_skb+0x144/0x340
[  349.970262] 3*2048kB (M) 
[  349.974680]  ndisc_send_rs+0x331/0x6e0
[  349.976628] 3*4096kB (M) 
[  349.980697]  addrconf_rs_timer+0x3c0/0x6f0
[  349.983431] = 24800kB
[  349.987318]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.990054] Node 0 
[  349.994291]  call_timer_fn+0x272/0x920
[  349.996674] Normal: 
[  350.000904]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.003122] 854*4kB 
[  350.007004]  ? process_timeout+0x40/0x40
[  350.009308] (UMEH) 
[  350.013538]  ? find_held_lock+0x36/0x1c0
[  350.015839] 507*8kB 
[  350.019897]  ? __run_timers+0x7da/0xc70
[  350.022108] (ME) 
[  350.026168]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.028472] 200*16kB 
[  350.032438]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.034484] (MEH) 
[  350.038977]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.038995]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  350.041384] 72*32kB (UME) 
[  350.045884]  ? trace_hardirqs_on+0xbd/0x310
[  350.048014] 3*64kB 
[  350.052245]  ? kasan_check_read+0x11/0x20
[  350.056805] (M) 
[  350.059647]  ? __run_timers+0x7da/0xc70
[  350.063957] 0*128kB 
[  350.066193]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  350.070316] 1*256kB 
[  350.072294]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.076246] (H) 
[  350.078573]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.084000] 1*512kB 
[  350.086321]  __run_timers+0x7e5/0xc70
[  350.090531] (U) 
[  350.092517]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  350.096722] 0*1024kB 
[  350.099043]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  350.102820] 0*2048kB 
[  350.104793]  ? graph_lock+0x170/0x170
[  350.110134] 0*4096kB 
[  350.112543]  ? enqueue_hrtimer+0x1a5/0x560
[  350.117541] = 13936kB
[  350.117555] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  350.119972]  ? lock_release+0x970/0x970
[  350.123756] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  350.126156]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  350.130373] 503 total pagecache pages
[  350.132782]  ? find_held_lock+0x36/0x1c0
[  350.141603] 0 pages in swap cache
[  350.145564]  ? graph_lock+0x170/0x170
[  350.154124] Swap cache stats: add 0, delete 0, find 0/0
[  350.159310]  ? pvclock_read_flags+0x160/0x160
[  350.163088] Free swap  = 0kB
[  350.167152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.170580] Total swap = 0kB
[  350.174379]  ? check_preemption_disabled+0x48/0x200
[  350.179726] 1965979 pages RAM
[  350.184234]  ? __lock_is_held+0xb5/0x140
[  350.187219] 0 pages HighMem/MovableOnly
[  350.187229] 343324 pages reserved
[  350.192764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.195760] 0 pages cma reserved
[  350.200772]  ? check_preemption_disabled+0x48/0x200
[  350.203978] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  350.207913]  run_timer_softirq+0x52/0xb0
[  350.207929]  ? rcu_read_lock_sched_held+0x108/0x120
[  350.207966]  __do_softirq+0x30b/0xad8
[  350.211995] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  350.215390]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  350.220904] ksoftirqd/1 cpuset=
[  350.224270]  ? pvclock_read_flags+0x160/0x160
[  350.229262] /
[  350.235751]  ? lapic_next_event+0x5a/0x90
[  350.239812]  mems_allowed=0
[  350.244823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.286021]  ? check_preemption_disabled+0x48/0x200
[  350.291043]  ? check_preemption_disabled+0x48/0x200
[  350.296070]  ? kvm_clock_read+0x18/0x30
[  350.300050]  ? kvm_sched_clock_read+0x9/0x20
[  350.304473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.310043]  ? check_preemption_disabled+0x48/0x200
[  350.315084]  irq_exit+0x17f/0x1c0
[  350.318542]  smp_apic_timer_interrupt+0x1cb/0x760
[  350.323385]  ? smp_reschedule_interrupt+0x109/0x650
[  350.328407]  ? smp_call_function_single_interrupt+0x650/0x650
[  350.334309]  ? interrupt_entry+0xb5/0xf0
[  350.338373]  ? trace_hardirqs_off_caller+0xbb/0x300
[  350.343392]  ? trace_hardirqs_off_caller+0xbb/0x300
[  350.348412]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.353255]  ? trace_hardirqs_off+0x300/0x300
[  350.357748]  ? trace_hardirqs_off+0x300/0x300
[  350.362244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.367781]  ? check_preemption_disabled+0x48/0x200
[  350.372796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.378344]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.383203]  apic_timer_interrupt+0xf/0x20
[  350.387437]  </IRQ>
[  350.389683] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  350.394612] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  350.413511] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  350.421224] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  350.428492] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  350.435758] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  350.443025] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  350.450294] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  350.457611]  skb_clone+0x1bb/0x500
[  350.461155]  ? finish_task_switch+0x2f5/0x900
[  350.465655]  ? skb_split+0x11e0/0x11e0
[  350.469546]  ? preempt_notifier_register+0x200/0x200
[  350.474655]  ? __switch_to_asm+0x34/0x70
[  350.478717]  ? __switch_to_asm+0x34/0x70
[  350.482779]  ? __switch_to_asm+0x40/0x70
[  350.486841]  ? __switch_to_asm+0x34/0x70
[  350.490903]  ? __switch_to_asm+0x40/0x70
[  350.494980]  ? __switch_to_asm+0x34/0x70
[  350.499041]  ? __switch_to_asm+0x40/0x70
[  350.503099]  ? __switch_to_asm+0x34/0x70
[  350.507164]  ? __switch_to_asm+0x34/0x70
[  350.511231]  ? __switch_to_asm+0x40/0x70
[  350.515291]  ? __switch_to_asm+0x34/0x70
[  350.519366]  bpf_clone_redirect+0xb9/0x490
[  350.523611]  ? __schedule+0x874/0x1ed0
[  350.527514]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  350.532805]  ? __sched_text_start+0x8/0x8
[  350.536972]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  350.541746]  ? find_held_lock+0x36/0x1c0
[  350.545821]  ? lock_acquire+0x1ed/0x520
[  350.549799]  ? bpf_test_run+0x32e/0x5a0
[  350.553781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.559319]  ? check_preemption_disabled+0x48/0x200
[  350.564343]  ? kasan_check_read+0x11/0x20
[  350.568494]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  350.573862]  ? rcu_bh_qs+0xc0/0xc0
[  350.577408]  ? preempt_schedule+0x4d/0x60
[  350.581562]  ? ___preempt_schedule+0x16/0x18
[  350.585991]  ? bpf_test_run+0x1c0/0x5a0
[  350.589991]  ? netlink_diag_dump+0x2a0/0x2a0
[  350.594407]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.599980]  ? bpf_test_init.isra.9+0x70/0x100
[  350.604571]  ? bpf_prog_test_run_skb+0x634/0xb40
[  350.609340]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  350.614189]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  350.619731]  ? fput+0x130/0x1a0
[  350.623018]  ? __bpf_prog_get+0x9b/0x290
[  350.627084]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  350.631930]  ? bpf_prog_test_run+0x130/0x1a0
[  350.636365]  ? __x64_sys_bpf+0x3d8/0x510
[  350.640427]  ? bpf_prog_get+0x20/0x20
[  350.644245]  ? ksys_ioctl+0x81/0xd0
[  350.647886]  ? do_syscall_64+0x1b9/0x820
[  350.651962]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  350.657334]  ? syscall_return_slowpath+0x5e0/0x5e0
[  350.662268]  ? trace_hardirqs_off+0x300/0x300
[  350.666772]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  350.671794]  ? recalc_sigpending_tsk+0x180/0x180
[  350.676555]  ? kasan_check_write+0x14/0x20
[  350.680804]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.685656]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  350.691039] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  350.691122] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  350.697890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  350.697896] Call Trace:
[  350.697914]  dump_stack+0x1c4/0x2b4
[  350.697931]  ? dump_stack_print_info.cold.2+0x52/0x52
[  350.697970]  warn_alloc.cold.118+0xb7/0x1bd
[  350.704557] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  350.713808]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  350.716371] syz-executor1 cpuset=
[  350.719993]  ? lock_downgrade+0x900/0x900
[  350.725164] syz1
[  350.729490]  ? trace_hardirqs_off+0xb8/0x300
[  350.739960]  mems_allowed=0
[  350.744801]  ? trace_hardirqs_off+0xb8/0x300
[  350.766044]  __alloc_pages_slowpath+0x2667/0x2d80
[  350.770921]  ? warn_alloc+0x120/0x120
[  350.774741]  ? warn_alloc+0x120/0x120
[  350.778569]  ? print_usage_bug+0xc0/0xc0
[  350.782635]  ? warn_alloc+0x120/0x120
[  350.786441]  ? print_usage_bug+0xc0/0xc0
[  350.790511]  ? __lock_acquire+0x7ec/0x4ec0
[  350.794753]  ? __lock_acquire+0x7ec/0x4ec0
[  350.798993]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.804534]  ? should_fail+0x22d/0xd01
[  350.808428]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.813541]  ? __lock_acquire+0x7ec/0x4ec0
[  350.817782]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.822885]  ? __lock_acquire+0x7ec/0x4ec0
[  350.827119]  ? should_fail+0x22d/0xd01
[  350.831017]  ? mark_held_locks+0x130/0x130
[  350.835260]  ? mark_held_locks+0x130/0x130
[  350.839496]  ? graph_lock+0x170/0x170
[  350.843304]  ? graph_lock+0x170/0x170
[  350.847112]  ? graph_lock+0x170/0x170
[  350.850914]  ? print_usage_bug+0xc0/0xc0
[  350.854989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.860527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.866065]  ? check_preemption_disabled+0x48/0x200
[  350.871088]  ? check_preemption_disabled+0x48/0x200
[  350.876116]  ? __lock_is_held+0xb5/0x140
[  350.880186]  __alloc_pages_nodemask+0xa80/0xde0
[  350.884862]  ? graph_lock+0x170/0x170
[  350.888671]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  350.893687]  ? graph_lock+0x170/0x170
[  350.897520]  ? find_held_lock+0x36/0x1c0
[  350.901595]  ? ____cache_alloc_node+0x1c7/0x1e0
[  350.906266]  ? lock_downgrade+0x900/0x900
[  350.910423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.915995]  cache_grow_begin+0x91/0x8c0
[  350.920059]  ? do_raw_spin_unlock+0xa7/0x2f0
[  350.924489]  fallback_alloc+0x203/0x2e0
[  350.928476]  ____cache_alloc_node+0x1c7/0x1e0
[  350.932990]  kmem_cache_alloc_node+0xe3/0x730
[  350.937494]  ? ipv6_get_ifaddr+0x42e/0x620
[  350.941742]  __alloc_skb+0x119/0x770
[  350.945464]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  350.950751]  ? skb_scrub_packet+0x490/0x490
[  350.955072]  ? lock_downgrade+0x900/0x900
[  350.959232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.964773]  ? refcount_sub_and_test_checked+0x203/0x310
[  350.970230]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  350.975687]  ? addrconf_rs_timer+0x6f0/0x6f0
[  350.980110]  ndisc_alloc_skb+0x144/0x340
[  350.984179]  ndisc_send_rs+0x331/0x6e0
[  350.988080]  addrconf_rs_timer+0x3c0/0x6f0
[  350.992322]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.996571]  call_timer_fn+0x272/0x920
[  351.000469]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.004715]  ? process_timeout+0x40/0x40
[  351.008783]  ? find_held_lock+0x36/0x1c0
[  351.012874]  ? __run_timers+0x7da/0xc70
[  351.016854]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.021350]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.025843]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.030078]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  351.034664]  ? trace_hardirqs_on+0xbd/0x310
[  351.038989]  ? kasan_check_read+0x11/0x20
[  351.043139]  ? __run_timers+0x7da/0xc70
[  351.047115]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  351.052582]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.056833]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.061072]  __run_timers+0x7e5/0xc70
[  351.064873]  ? find_held_lock+0x36/0x1c0
[  351.068956]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  351.074328]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.078822]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.083325]  ? lockdep_hardirqs_on+0x421/0x5c0
[  351.087908]  ? trace_hardirqs_on+0xbd/0x310
[  351.092241]  ? kasan_check_read+0x11/0x20
[  351.096396]  ? finish_task_switch+0x1f5/0x900
[  351.100894]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  351.106344]  ? compat_start_thread+0x80/0x80
[  351.110776]  ? pvclock_read_flags+0x160/0x160
[  351.115285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.120821]  ? check_preemption_disabled+0x48/0x200
[  351.125851]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  351.131391]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  351.136671]  ? rcu_pm_notify+0xc0/0xc0
[  351.140565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.146100]  ? check_preemption_disabled+0x48/0x200
[  351.151127]  run_timer_softirq+0x52/0xb0
[  351.155189]  ? rcu_read_lock_sched_held+0x108/0x120
[  351.160210]  __do_softirq+0x30b/0xad8
[  351.164024]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  351.169132]  ? trace_hardirqs_off_caller+0x300/0x300
[  351.174245]  ? schedule+0x108/0x460
[  351.177895]  ? trace_hardirqs_off+0xb8/0x300
[  351.182309]  ? smpboot_thread_fn+0x68b/0xa00
[  351.186732]  ? trace_hardirqs_on+0x310/0x310
[  351.191237]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.196775]  ? check_preemption_disabled+0x48/0x200
[  351.201797]  ? takeover_tasklets+0xa90/0xa90
[  351.206208]  run_ksoftirqd+0x94/0x100
[  351.210011]  smpboot_thread_fn+0x68b/0xa00
[  351.214250]  ? sort_range+0x30/0x30
[  351.217908]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  351.223033]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.228582]  ? __kthread_parkme+0xfb/0x1a0
[  351.232823]  kthread+0x35a/0x420
[  351.236188]  ? sort_range+0x30/0x30
[  351.239813]  ? kthread_bind+0x40/0x40
[  351.243618]  ret_from_fork+0x3a/0x50
[  351.247345] warn_alloc_show_mem: 1 callbacks suppressed
[  351.247357] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  351.247359] Mem-Info:
[  351.247391] active_anon:43785 inactive_anon:461 isolated_anon:0
[  351.247391]  active_file:32 inactive_file:1 isolated_file:0
[  351.247391]  unevictable:0 dirty:0 writeback:0 unstable:0
[  351.247391]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  351.247391]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  351.247391]  free:13653 free_pcp:190 free_cma:0
[  351.252724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  351.252734] Call Trace:
[  351.260022] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  351.262432]  <IRQ>
[  351.295223] Node 0 
[  351.304585]  dump_stack+0x1c4/0x2b4
[  351.307171] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  351.334732]  ? dump_stack_print_info.cold.2+0x52/0x52
[  351.336862] lowmem_reserve[]:
[  351.339114]  warn_alloc.cold.118+0xb7/0x1bd
[  351.342715]  0
[  351.368223]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  351.373484]  2815
[  351.376587]  ? lock_downgrade+0x900/0x900
[  351.380889]  6318
[  351.382708]  ? trace_hardirqs_off+0xb8/0x300
[  351.387527]  6318
[  351.389595]  ? trace_hardirqs_off+0xb8/0x300
[  351.395783]  __alloc_pages_slowpath+0x2667/0x2d80
[  351.400176] Node 0 
[  351.402258]  ? warn_alloc+0x120/0x120
[  351.406647] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  351.411471]  ? warn_alloc+0x120/0x120
[  351.413687] lowmem_reserve[]:
[  351.417489]  ? print_usage_bug+0xc0/0xc0
[  351.444371]  0 0
[  351.448181]  ? warn_alloc+0x120/0x120
[  351.451264]  3503
[  351.455341]  ? print_usage_bug+0xc0/0xc0
[  351.457312]  3503
[  351.461110]  ? kasan_check_read+0x11/0x20
[  351.467207]  ? trace_hardirqs_on+0x310/0x310
[  351.469248] Node 0 
[  351.473423]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.477848] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  351.480058]  ? should_fail+0x22d/0xd01
[  351.485566] lowmem_reserve[]: 0
[  351.513963]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.517827]  0
[  351.521109]  ? __lock_acquire+0x7ec/0x4ec0
[  351.526191]  0
[  351.527995]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.532210]  0
[  351.534010]  ? __lock_acquire+0x7ec/0x4ec0
[  351.539095] Node 0 
[  351.540895]  ? should_fail+0x22d/0xd01
[  351.545110] DMA: 
[  351.547347]  ? mark_held_locks+0x130/0x130
[  351.551208] 1*4kB 
[  351.553266]  ? mark_held_locks+0x130/0x130
[  351.557480] (U) 
[  351.559626]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  351.563838] 0*8kB 
[  351.565811]  ? graph_lock+0x170/0x170
[  351.570982] 0*16kB 1*32kB 
[  351.573148]  ? find_held_lock+0x36/0x1c0
[  351.576930] (U) 
[  351.579787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.583825] 2*64kB 
[  351.585798]  ? check_preemption_disabled+0x48/0x200
[  351.591308] (U) 1*128kB 
[  351.593558]  ? check_preemption_disabled+0x48/0x200
[  351.598551] (U) 
[  351.601224]  ? __lock_is_held+0xb5/0x140
[  351.606211] 1*256kB 
[  351.608184]  __alloc_pages_nodemask+0xa80/0xde0
[  351.612219] (U) 
[  351.614540]  ? graph_lock+0x170/0x170
[  351.619187] 0*512kB 
[  351.621159]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  351.624933] 1*1024kB (U) 
[  351.627278]  ? graph_lock+0x170/0x170
[  351.632270] 1*2048kB (M) 
[  351.635052]  ? find_held_lock+0x36/0x1c0
[  351.638830] 3*4096kB (M) 
[  351.641620]  ? ____cache_alloc_node+0x1c7/0x1e0
[  351.645647] = 15908kB
[  351.645656] Node 0 
[  351.648424]  ? lock_downgrade+0x900/0x900
[  351.653062] DMA32: 6*4kB 
[  351.655482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.657699] (UM) 
[  351.661852]  cache_grow_begin+0x91/0x8c0
[  351.664584] 3*8kB 
[  351.670141]  ? do_raw_spin_unlock+0xa7/0x2f0
[  351.672176] (UM) 
[  351.676235]  fallback_alloc+0x203/0x2e0
[  351.678354] 5*16kB (UM) 
[  351.682772]  ____cache_alloc_node+0x1c7/0x1e0
[  351.684803] 3*32kB (UM) 
[  351.688780]  kmem_cache_alloc_node+0xe3/0x730
[  351.691457] 4*64kB 
[  351.696038]  ? ipv6_get_ifaddr+0x42e/0x620
[  351.698686] (UM) 
[  351.703180]  __alloc_skb+0x119/0x770
[  351.705394] 4*128kB (UM) 
[  351.709639]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  351.711673] 3*256kB (M) 
[  351.715424]  ? skb_scrub_packet+0x490/0x490
[  351.718178] 3*512kB 
[  351.723450]  ? lock_downgrade+0x900/0x900
[  351.726106] (UM) 
[  351.730428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.732725] 3*1024kB (M) 
[  351.736878]  ? refcount_sub_and_test_checked+0x203/0x310
[  351.738915] 3*2048kB (M) 
[  351.744474]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  351.747230] 3*4096kB 
[  351.752678]  ? addrconf_rs_timer+0x6f0/0x6f0
[  351.755410] (M) 
[  351.760865]  ndisc_alloc_skb+0x144/0x340
[  351.763245] = 24800kB
[  351.767678]  ndisc_send_rs+0x331/0x6e0
[  351.769613] Node 0 
[  351.773674]  addrconf_rs_timer+0x3c0/0x6f0
[  351.776064] Normal: 
[  351.779965]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.782173] 854*4kB 
[  351.786412]  call_timer_fn+0x272/0x920
[  351.788706] (UMEH) 
[  351.792945]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.795247] 507*8kB (ME) 
[  351.799140]  ? process_timeout+0x40/0x40
[  351.801352] 200*16kB (MEH) 
[  351.805591]  ? find_held_lock+0x36/0x1c0
[  351.808340] 72*32kB 
[  351.812401]  ? __run_timers+0x7da/0xc70
[  351.815306] (UME) 
[  351.819362]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.821666] 3*64kB 
[  351.825637]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.827767] (M) 
[  351.832270]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.834496] 0*128kB 
[  351.839000]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  351.840954] 1*256kB (H) 
[  351.845200]  ? trace_hardirqs_on+0xbd/0x310
[  351.847501] 1*512kB 
[  351.852073]  ? kasan_check_read+0x11/0x20
[  351.854736] (U) 
[  351.859069]  ? __run_timers+0x7da/0xc70
[  351.861369] 0*1024kB 
[  351.865514]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  351.867491] 0*2048kB 
[  351.871470]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.873862] 0*4096kB 
[  351.879301]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.881680] = 13936kB
[  351.881693] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  351.885943]  __run_timers+0x7e5/0xc70
[  351.888338] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  351.892582]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  351.894974] 503 total pagecache pages
[  351.903807]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  351.907591] 0 pages in swap cache
[  351.916258]  ? graph_lock+0x170/0x170
[  351.921583] Swap cache stats: add 0, delete 0, find 0/0
[  351.921593] Free swap  = 0kB
[  351.925390]  ? enqueue_hrtimer+0x1a5/0x560
[  351.930385] Total swap = 0kB
[  351.933833]  ? lock_release+0x970/0x970
[  351.937614] 1965979 pages RAM
[  351.942981]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  351.945984] 0 pages HighMem/MovableOnly
[  351.945993] 343324 pages reserved
[  351.950226]  ? find_held_lock+0x36/0x1c0
[  351.953216] 0 pages cma reserved
[  351.953309] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  351.957199]  ? graph_lock+0x170/0x170
[  351.957214]  ? pvclock_read_flags+0x160/0x160
[  351.957230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.957249]  ? check_preemption_disabled+0x48/0x200
[  351.960502] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  351.965532]  ? __lock_is_held+0xb5/0x140
[  351.969484] ksoftirqd/1 cpuset=
[  351.972934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.976982] /
[  351.980344]  ? check_preemption_disabled+0x48/0x200
[  351.986816]  mems_allowed=0
[  351.990614]  run_timer_softirq+0x52/0xb0
[  352.042438]  ? rcu_read_lock_sched_held+0x108/0x120
[  352.047464]  __do_softirq+0x30b/0xad8
[  352.051280]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  352.056392]  ? pvclock_read_flags+0x160/0x160
[  352.060886]  ? lapic_next_event+0x5a/0x90
[  352.065071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.070609]  ? check_preemption_disabled+0x48/0x200
[  352.075623]  ? check_preemption_disabled+0x48/0x200
[  352.080670]  ? kvm_clock_read+0x18/0x30
[  352.084644]  ? kvm_sched_clock_read+0x9/0x20
[  352.089056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.094602]  ? check_preemption_disabled+0x48/0x200
[  352.099678]  irq_exit+0x17f/0x1c0
[  352.103133]  smp_apic_timer_interrupt+0x1cb/0x760
[  352.107984]  ? smp_reschedule_interrupt+0x109/0x650
[  352.113020]  ? smp_call_function_single_interrupt+0x650/0x650
[  352.118928]  ? interrupt_entry+0xb5/0xf0
[  352.123006]  ? trace_hardirqs_off_caller+0xbb/0x300
[  352.128028]  ? trace_hardirqs_off_caller+0xbb/0x300
[  352.133047]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.137894]  ? trace_hardirqs_off+0x300/0x300
[  352.142395]  ? trace_hardirqs_off+0x300/0x300
[  352.146902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.152443]  ? check_preemption_disabled+0x48/0x200
[  352.157463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.163026]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.167881]  apic_timer_interrupt+0xf/0x20
[  352.172113]  </IRQ>
[  352.174358] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  352.179287] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  352.198190] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  352.205903] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  352.213201] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  352.220481] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  352.227747] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  352.235029] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  352.242349]  skb_clone+0x1bb/0x500
[  352.245895]  ? finish_task_switch+0x2f5/0x900
[  352.250391]  ? skb_split+0x11e0/0x11e0
[  352.254280]  ? preempt_notifier_register+0x200/0x200
[  352.259385]  ? __switch_to_asm+0x34/0x70
[  352.263455]  ? __switch_to_asm+0x34/0x70
[  352.267528]  ? __switch_to_asm+0x40/0x70
[  352.271589]  ? __switch_to_asm+0x34/0x70
[  352.275649]  ? __switch_to_asm+0x40/0x70
[  352.279722]  ? __switch_to_asm+0x34/0x70
[  352.283784]  ? __switch_to_asm+0x40/0x70
[  352.287853]  ? __switch_to_asm+0x34/0x70
[  352.291918]  ? __switch_to_asm+0x34/0x70
[  352.295989]  ? __switch_to_asm+0x40/0x70
[  352.300051]  ? __switch_to_asm+0x34/0x70
[  352.304135]  bpf_clone_redirect+0xb9/0x490
[  352.308372]  ? __schedule+0x874/0x1ed0
[  352.312283]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  352.317305]  ? __sched_text_start+0x8/0x8
[  352.321457]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  352.326231]  ? find_held_lock+0x36/0x1c0
[  352.330301]  ? lock_acquire+0x1ed/0x520
[  352.334276]  ? bpf_test_run+0x32e/0x5a0
[  352.338254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.343792]  ? check_preemption_disabled+0x48/0x200
[  352.348815]  ? kasan_check_read+0x11/0x20
[  352.352978]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  352.358262]  ? rcu_bh_qs+0xc0/0xc0
[  352.361809]  ? preempt_schedule+0x4d/0x60
[  352.365969]  ? ___preempt_schedule+0x16/0x18
[  352.370392]  ? bpf_test_run+0x1c0/0x5a0
[  352.374379]  ? netlink_diag_dump+0x2a0/0x2a0
[  352.378794]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.384335]  ? bpf_test_init.isra.9+0x70/0x100
[  352.388925]  ? bpf_prog_test_run_skb+0x634/0xb40
[  352.393713]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  352.398556]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  352.404092]  ? fput+0x130/0x1a0
[  352.407374]  ? __bpf_prog_get+0x9b/0x290
[  352.411524]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  352.416471]  ? bpf_prog_test_run+0x130/0x1a0
[  352.420889]  ? __x64_sys_bpf+0x3d8/0x510
[  352.424969]  ? bpf_prog_get+0x20/0x20
[  352.428787]  ? ksys_ioctl+0x81/0xd0
[  352.432429]  ? do_syscall_64+0x1b9/0x820
[  352.436491]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  352.441857]  ? syscall_return_slowpath+0x5e0/0x5e0
[  352.446790]  ? trace_hardirqs_off+0x300/0x300
[  352.451285]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  352.456300]  ? recalc_sigpending_tsk+0x180/0x180
[  352.461058]  ? kasan_check_write+0x14/0x20
[  352.465300]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.470162]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  352.475553] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  352.475645] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  352.482402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  352.482425] Call Trace:
[  352.489151] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  352.498299]  dump_stack+0x1c4/0x2b4
[  352.500864] syz-executor1 cpuset=
[  352.511355]  ? dump_stack_print_info.cold.2+0x52/0x52
[  352.514968] syz1
[  352.518430]  warn_alloc.cold.118+0xb7/0x1bd
[  352.523591]  mems_allowed=0
[  352.525561]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  352.538092]  ? lock_downgrade+0x900/0x900
[  352.542287]  ? trace_hardirqs_off+0xb8/0x300
[  352.546702]  ? trace_hardirqs_off+0xb8/0x300
[  352.551122]  __alloc_pages_slowpath+0x2667/0x2d80
[  352.556002]  ? mark_held_locks+0x130/0x130
[  352.560251]  ? warn_alloc+0x120/0x120
[  352.564057]  ? warn_alloc+0x120/0x120
[  352.567860]  ? print_usage_bug+0xc0/0xc0
[  352.571927]  ? warn_alloc+0x120/0x120
[  352.575752]  ? print_usage_bug+0xc0/0xc0
[  352.579812]  ? find_held_lock+0x36/0x1c0
[  352.583883]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.589427]  ? should_fail+0x22d/0xd01
[  352.593323]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.598432]  ? __lock_acquire+0x7ec/0x4ec0
[  352.602680]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.607781]  ? __lock_acquire+0x7ec/0x4ec0
[  352.612017]  ? should_fail+0x22d/0xd01
[  352.615914]  ? mark_held_locks+0x130/0x130
[  352.620162]  ? mark_held_locks+0x130/0x130
[  352.624396]  ? __account_cfs_rq_runtime+0x790/0x790
[  352.629419]  ? select_task_rq_fair+0x754/0x34f0
[  352.634097]  ? lock_downgrade+0x900/0x900
[  352.638244]  ? check_preemption_disabled+0x48/0x200
[  352.643265]  ? graph_lock+0x170/0x170
[  352.647078]  ? print_usage_bug+0xc0/0xc0
[  352.651145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.656685]  ? check_preemption_disabled+0x48/0x200
[  352.661702]  ? check_preemption_disabled+0x48/0x200
[  352.666728]  ? __lock_is_held+0xb5/0x140
[  352.670800]  __alloc_pages_nodemask+0xa80/0xde0
[  352.675498]  ? graph_lock+0x170/0x170
[  352.679310]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  352.684323]  ? graph_lock+0x170/0x170
[  352.688165]  ? find_held_lock+0x36/0x1c0
[  352.692237]  ? ____cache_alloc_node+0x1c7/0x1e0
[  352.696910]  ? lock_downgrade+0x900/0x900
[  352.701079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.706625]  cache_grow_begin+0x91/0x8c0
[  352.710693]  ? do_raw_spin_unlock+0xa7/0x2f0
[  352.715111]  fallback_alloc+0x203/0x2e0
[  352.719096]  ____cache_alloc_node+0x1c7/0x1e0
[  352.723602]  kmem_cache_alloc_node+0xe3/0x730
[  352.728098]  ? ipv6_get_ifaddr+0x42e/0x620
[  352.732367]  __alloc_skb+0x119/0x770
[  352.736086]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  352.741374]  ? skb_scrub_packet+0x490/0x490
[  352.745698]  ? lock_downgrade+0x900/0x900
[  352.749879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.755422]  ? refcount_sub_and_test_checked+0x203/0x310
[  352.760899]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  352.766362]  ? addrconf_rs_timer+0x6f0/0x6f0
[  352.770803]  ndisc_alloc_skb+0x144/0x340
[  352.774871]  ndisc_send_rs+0x331/0x6e0
[  352.778770]  addrconf_rs_timer+0x3c0/0x6f0
[  352.783014]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.787266]  call_timer_fn+0x272/0x920
[  352.791153]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.795390]  ? process_timeout+0x40/0x40
[  352.799457]  ? find_held_lock+0x36/0x1c0
[  352.803569]  ? __run_timers+0x7da/0xc70
[  352.807552]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.812050]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.816552]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.820793]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  352.825380]  ? trace_hardirqs_on+0xbd/0x310
[  352.829702]  ? kasan_check_read+0x11/0x20
[  352.833857]  ? __run_timers+0x7da/0xc70
[  352.837838]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  352.843311]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.847552]  __run_timers+0x7e5/0xc70
[  352.851355]  ? find_held_lock+0x36/0x1c0
[  352.855434]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  352.860804]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.865301]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.869798]  ? lockdep_hardirqs_on+0x421/0x5c0
[  352.874382]  ? trace_hardirqs_on+0xbd/0x310
[  352.878703]  ? kasan_check_read+0x11/0x20
[  352.882896]  ? finish_task_switch+0x1f5/0x900
[  352.887395]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  352.892847]  ? compat_start_thread+0x80/0x80
[  352.897279]  ? pvclock_read_flags+0x160/0x160
[  352.901778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.907320]  ? check_preemption_disabled+0x48/0x200
[  352.912351]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  352.917893]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  352.923171]  ? rcu_pm_notify+0xc0/0xc0
[  352.927062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.932610]  ? check_preemption_disabled+0x48/0x200
[  352.937635]  run_timer_softirq+0x52/0xb0
[  352.941696]  ? rcu_read_lock_sched_held+0x108/0x120
[  352.946719]  __do_softirq+0x30b/0xad8
[  352.950533]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  352.955650]  ? trace_hardirqs_off_caller+0x300/0x300
[  352.960767]  ? schedule+0x108/0x460
[  352.964404]  ? trace_hardirqs_off+0xb8/0x300
[  352.968818]  ? smpboot_thread_fn+0x68b/0xa00
[  352.973230]  ? trace_hardirqs_on+0x310/0x310
[  352.977658]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.983199]  ? check_preemption_disabled+0x48/0x200
[  352.988223]  ? takeover_tasklets+0xa90/0xa90
[  352.992637]  run_ksoftirqd+0x94/0x100
[  352.996440]  smpboot_thread_fn+0x68b/0xa00
[  353.000684]  ? sort_range+0x30/0x30
[  353.004331]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  353.009454]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.014990]  ? __kthread_parkme+0xfb/0x1a0
[  353.019234]  kthread+0x35a/0x420
[  353.022601]  ? sort_range+0x30/0x30
[  353.026232]  ? kthread_bind+0x40/0x40
[  353.030042]  ret_from_fork+0x3a/0x50
[  353.033771] warn_alloc_show_mem: 1 callbacks suppressed
[  353.033783] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  353.033785] Mem-Info:
[  353.033816] active_anon:43785 inactive_anon:461 isolated_anon:0
[  353.033816]  active_file:32 inactive_file:1 isolated_file:0
[  353.033816]  unevictable:0 dirty:0 writeback:0 unstable:0
[  353.033816]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  353.033816]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  353.033816]  free:13653 free_pcp:190 free_cma:0
[  353.039247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  353.046528] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  353.048957] Call Trace:
[  353.081769] Node 0 
[  353.091141]  <IRQ>
[  353.118747] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  353.121309]  dump_stack+0x1c4/0x2b4
[  353.123514] lowmem_reserve[]: 0
[  353.125674]  ? dump_stack_print_info.cold.2+0x52/0x52
[  353.151152]  2815 6318
[  353.154803]  warn_alloc.cold.118+0xb7/0x1bd
[  353.158049]  6318
[  353.163233]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  353.165712] Node 0 
[  353.170032]  ? lock_downgrade+0x900/0x900
[  353.172100] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  353.176920]  ? trace_hardirqs_off+0xb8/0x300
[  353.179124] lowmem_reserve[]: 0
[  353.183280]  ? trace_hardirqs_off+0xb8/0x300
[  353.209990]  0 3503
[  353.214415]  __alloc_pages_slowpath+0x2667/0x2d80
[  353.217669]  3503
[  353.222102]  ? warn_alloc+0x120/0x120
[  353.224293] Node 0 
[  353.229137]  ? warn_alloc+0x120/0x120
[  353.231208] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  353.235008]  ? print_usage_bug+0xc0/0xc0
[  353.237222] lowmem_reserve[]:
[  353.241022]  ? warn_alloc+0x120/0x120
[  353.269390]  0 0
[  353.273479]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  353.276560]  0
[  353.280360]  ? print_usage_bug+0xc0/0xc0
[  353.282306]  0
[  353.287336]  ? __lock_acquire+0x7ec/0x4ec0
[  353.289120] Node 0 
[  353.293176]  ? __lock_acquire+0x7ec/0x4ec0
[  353.294966] DMA: 
[  353.299199]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.301417] 1*4kB 
[  353.305651]  ? should_fail+0x22d/0xd01
[  353.307691] (U) 
[  353.313224]  ? __lock_acquire+0x7ec/0x4ec0
[  353.315350] 0*8kB 0*16kB 
[  353.319247]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.321203] 1*32kB 
[  353.325452]  ? __lock_acquire+0x7ec/0x4ec0
[  353.328195] (U) 
[  353.333296]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.335511] 2*64kB 
[  353.339739]  ? __lock_acquire+0x7ec/0x4ec0
[  353.341696] (U) 
[  353.346795]  ? should_fail+0x22d/0xd01
[  353.349012] 1*128kB 
[  353.353249]  ? mark_held_locks+0x130/0x130
[  353.355198] (U) 
[  353.359080]  ? mark_held_locks+0x130/0x130
[  353.361379] 1*256kB (U) 
[  353.365620]  ? try_to_wake_up+0x10a/0x12f0
[  353.367567] 0*512kB 1*1024kB 
[  353.371806]  ? graph_lock+0x170/0x170
[  353.374456] (U) 1*2048kB 
[  353.378699]  ? print_usage_bug+0xc0/0xc0
[  353.381788] (M) 
[  353.385598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.388335] 3*4096kB 
[  353.392393]  ? check_preemption_disabled+0x48/0x200
[  353.394350] (M) 
[  353.399875]  ? check_preemption_disabled+0x48/0x200
[  353.399900]  ? __lock_is_held+0xb5/0x140
[  353.402284] = 15908kB
[  353.402294] Node 0 
[  353.407310]  __alloc_pages_nodemask+0xa80/0xde0
[  353.409263] DMA32: 
[  353.414271]  ? graph_lock+0x170/0x170
[  353.418316] 6*4kB 
[  353.420724]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  353.422947] (UM) 3*8kB 
[  353.428089]  ? graph_lock+0x170/0x170
[  353.430315] (UM) 
[  353.434121]  ? find_held_lock+0x36/0x1c0
[  353.436269] 5*16kB 
[  353.441288]  ? ____cache_alloc_node+0x1c7/0x1e0
[  353.443846] (UM) 
[  353.447641]  ? lock_downgrade+0x900/0x900
[  353.449678] 3*32kB (UM) 
[  353.453746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.455971] 4*64kB 
[  353.460638]  cache_grow_begin+0x91/0x8c0
[  353.462679] (UM) 
[  353.466825]  ? do_raw_spin_unlock+0xa7/0x2f0
[  353.469470] 4*128kB (UM) 
[  353.475027]  fallback_alloc+0x203/0x2e0
[  353.477240] 3*256kB 
[  353.481300]  ____cache_alloc_node+0x1c7/0x1e0
[  353.483332] (M) 3*512kB (UM) 3*1024kB (M) 3*2048kB (M) 3*4096kB (M) = 24800kB
[  353.483361] Node 0 Normal: 854*4kB (UMEH) 507*8kB (ME) 200*16kB (MEH) 72*32kB (UME) 3*64kB (M) 0*128kB 1*256kB (H) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13936kB
[  353.483423] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  353.483429] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  353.483433] 503 total pagecache pages
[  353.483442] 0 pages in swap cache
[  353.483447] Swap cache stats: add 0, delete 0, find 0/0
[  353.483456] Free swap  = 0kB
[  353.483459] Total swap = 0kB
[  353.483463] 1965979 pages RAM
[  353.483466] 0 pages HighMem/MovableOnly
[  353.483468] 343324 pages reserved
[  353.483471] 0 pages cma reserved
[  353.483547] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  353.483597] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  353.483601] ksoftirqd/1 cpuset=/ mems_allowed=0
[  353.595082]  kmem_cache_alloc_node+0xe3/0x730
[  353.599586]  ? ipv6_get_ifaddr+0x42e/0x620
[  353.603830]  __alloc_skb+0x119/0x770
[  353.607551]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  353.612835]  ? skb_scrub_packet+0x490/0x490
[  353.617156]  ? lock_downgrade+0x900/0x900
[  353.621327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.626870]  ? refcount_sub_and_test_checked+0x203/0x310
[  353.632330]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  353.637785]  ? addrconf_rs_timer+0x6f0/0x6f0
[  353.642212]  ndisc_alloc_skb+0x144/0x340
[  353.646278]  ndisc_send_rs+0x331/0x6e0
[  353.650177]  addrconf_rs_timer+0x3c0/0x6f0
[  353.654424]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.658679]  call_timer_fn+0x272/0x920
[  353.662566]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.666803]  ? process_timeout+0x40/0x40
[  353.670867]  ? find_held_lock+0x36/0x1c0
[  353.674957]  ? __run_timers+0x7da/0xc70
[  353.678948]  ? _raw_spin_unlock_irq+0x27/0x80
[  353.683455]  ? _raw_spin_unlock_irq+0x27/0x80
[  353.687962]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.692203]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  353.696792]  ? trace_hardirqs_on+0xbd/0x310
[  353.701112]  ? kasan_check_read+0x11/0x20
[  353.705262]  ? __run_timers+0x7da/0xc70
[  353.709238]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  353.714704]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.718955]  __run_timers+0x7e5/0xc70
[  353.722780]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  353.728152]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  353.733175]  ? graph_lock+0x170/0x170
[  353.736986]  ? enqueue_hrtimer+0x1a5/0x560
[  353.741219]  ? lock_release+0x970/0x970
[  353.745198]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  353.750397]  ? find_held_lock+0x36/0x1c0
[  353.754465]  ? graph_lock+0x170/0x170
[  353.758275]  ? pvclock_read_flags+0x160/0x160
[  353.762771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.768307]  ? check_preemption_disabled+0x48/0x200
[  353.773339]  ? __lock_is_held+0xb5/0x140
[  353.777405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.782973]  ? check_preemption_disabled+0x48/0x200
[  353.787999]  run_timer_softirq+0x52/0xb0
[  353.792065]  ? rcu_read_lock_sched_held+0x108/0x120
[  353.797084]  __do_softirq+0x30b/0xad8
[  353.800898]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  353.806011]  ? pvclock_read_flags+0x160/0x160
[  353.810509]  ? lapic_next_event+0x5a/0x90
[  353.814662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.820203]  ? check_preemption_disabled+0x48/0x200
[  353.825220]  ? check_preemption_disabled+0x48/0x200
[  353.830242]  ? kvm_clock_read+0x18/0x30
[  353.834219]  ? kvm_sched_clock_read+0x9/0x20
[  353.838632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.844168]  ? check_preemption_disabled+0x48/0x200
[  353.849201]  irq_exit+0x17f/0x1c0
[  353.852682]  smp_apic_timer_interrupt+0x1cb/0x760
[  353.857538]  ? smp_reschedule_interrupt+0x109/0x650
[  353.862562]  ? smp_call_function_single_interrupt+0x650/0x650
[  353.868449]  ? interrupt_entry+0xb5/0xf0
[  353.872516]  ? trace_hardirqs_off_caller+0xbb/0x300
[  353.877555]  ? trace_hardirqs_off_caller+0xbb/0x300
[  353.882580]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.887431]  ? trace_hardirqs_off+0x300/0x300
[  353.891925]  ? trace_hardirqs_off+0x300/0x300
[  353.896443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.901993]  ? check_preemption_disabled+0x48/0x200
[  353.907012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.912563]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.917418]  apic_timer_interrupt+0xf/0x20
[  353.921649]  </IRQ>
[  353.923889] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  353.928820] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  353.947810] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  353.955523] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  353.962792] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  353.970061] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  353.977329] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  353.984600] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  353.991920]  skb_clone+0x1bb/0x500
[  353.995479]  ? finish_task_switch+0x2f5/0x900
[  353.999984]  ? skb_split+0x11e0/0x11e0
[  354.003873]  ? preempt_notifier_register+0x200/0x200
[  354.008982]  ? __switch_to_asm+0x34/0x70
[  354.013043]  ? __switch_to_asm+0x34/0x70
[  354.017105]  ? __switch_to_asm+0x40/0x70
[  354.021162]  ? __switch_to_asm+0x34/0x70
[  354.025221]  ? __switch_to_asm+0x40/0x70
[  354.029280]  ? __switch_to_asm+0x34/0x70
[  354.033344]  ? __switch_to_asm+0x40/0x70
[  354.037420]  ? __switch_to_asm+0x34/0x70
[  354.041499]  ? __switch_to_asm+0x34/0x70
[  354.045564]  ? __switch_to_asm+0x40/0x70
[  354.049623]  ? __switch_to_asm+0x34/0x70
[  354.053697]  bpf_clone_redirect+0xb9/0x490
[  354.057946]  ? __schedule+0x874/0x1ed0
[  354.061849]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  354.066873]  ? __sched_text_start+0x8/0x8
[  354.071118]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  354.075889]  ? find_held_lock+0x36/0x1c0
[  354.079974]  ? lock_acquire+0x1ed/0x520
[  354.083964]  ? bpf_test_run+0x32e/0x5a0
[  354.087957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.093500]  ? check_preemption_disabled+0x48/0x200
[  354.098533]  ? kasan_check_read+0x11/0x20
[  354.102705]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.108082]  ? rcu_bh_qs+0xc0/0xc0
[  354.111647]  ? preempt_schedule+0x4d/0x60
[  354.115799]  ? ___preempt_schedule+0x16/0x18
[  354.120221]  ? bpf_test_run+0x1c0/0x5a0
[  354.124211]  ? netlink_diag_dump+0x2a0/0x2a0
[  354.128627]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.134184]  ? bpf_test_init.isra.9+0x70/0x100
[  354.138778]  ? bpf_prog_test_run_skb+0x634/0xb40
[  354.143547]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  354.148392]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  354.153927]  ? fput+0x130/0x1a0
[  354.157223]  ? __bpf_prog_get+0x9b/0x290
[  354.161292]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  354.166140]  ? bpf_prog_test_run+0x130/0x1a0
[  354.170562]  ? __x64_sys_bpf+0x3d8/0x510
[  354.174624]  ? bpf_prog_get+0x20/0x20
[  354.178439]  ? ksys_ioctl+0x81/0xd0
[  354.182097]  ? do_syscall_64+0x1b9/0x820
[  354.186160]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  354.191532]  ? syscall_return_slowpath+0x5e0/0x5e0
[  354.196466]  ? trace_hardirqs_off+0x300/0x300
[  354.200977]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  354.205997]  ? recalc_sigpending_tsk+0x180/0x180
[  354.210752]  ? kasan_check_write+0x14/0x20
[  354.215003]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.219860]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  354.225248] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  354.225333] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  354.232098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  354.232108] Call Trace:
[  354.238690] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  354.247957]  dump_stack+0x1c4/0x2b4
[  354.250526] syz-executor1 cpuset=
[  354.261010]  ? dump_stack_print_info.cold.2+0x52/0x52
[  354.264617] syz1
[  354.268074]  warn_alloc.cold.118+0xb7/0x1bd
[  354.273234]  mems_allowed=0
[  354.275208]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  354.287267]  ? lock_downgrade+0x900/0x900
[  354.291426]  ? trace_hardirqs_off+0xb8/0x300
[  354.295848]  ? trace_hardirqs_off+0xb8/0x300
[  354.300271]  __alloc_pages_slowpath+0x2667/0x2d80
[  354.305140]  ? mark_held_locks+0x130/0x130
[  354.309386]  ? warn_alloc+0x120/0x120
[  354.313194]  ? warn_alloc+0x120/0x120
[  354.317004]  ? print_usage_bug+0xc0/0xc0
[  354.321080]  ? warn_alloc+0x120/0x120
[  354.324881]  ? print_usage_bug+0xc0/0xc0
[  354.328956]  ? __lock_acquire+0x7ec/0x4ec0
[  354.333194]  ? __lock_acquire+0x7ec/0x4ec0
[  354.337434]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.342985]  ? should_fail+0x22d/0xd01
[  354.346886]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.351991]  ? __lock_acquire+0x7ec/0x4ec0
[  354.356233]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.361339]  ? __lock_acquire+0x7ec/0x4ec0
[  354.365574]  ? should_fail+0x22d/0xd01
[  354.369480]  ? mark_held_locks+0x130/0x130
[  354.373720]  ? mark_held_locks+0x130/0x130
[  354.377972]  ? select_task_rq_fair+0x754/0x34f0
[  354.382648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.388192]  ? graph_lock+0x170/0x170
[  354.391993]  ? print_usage_bug+0xc0/0xc0
[  354.396056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.401599]  ? check_preemption_disabled+0x48/0x200
[  354.406617]  ? check_preemption_disabled+0x48/0x200
[  354.411646]  ? __lock_is_held+0xb5/0x140
[  354.415720]  __alloc_pages_nodemask+0xa80/0xde0
[  354.420395]  ? graph_lock+0x170/0x170
[  354.424209]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  354.429228]  ? graph_lock+0x170/0x170
[  354.433042]  ? find_held_lock+0x36/0x1c0
[  354.437115]  ? ____cache_alloc_node+0x1c7/0x1e0
[  354.441786]  ? lock_downgrade+0x900/0x900
[  354.445951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.451503]  cache_grow_begin+0x91/0x8c0
[  354.455566]  ? do_raw_spin_unlock+0xa7/0x2f0
[  354.459990]  fallback_alloc+0x203/0x2e0
[  354.463982]  ____cache_alloc_node+0x1c7/0x1e0
[  354.468492]  kmem_cache_alloc_node+0xe3/0x730
[  354.472992]  ? ipv6_get_ifaddr+0x42e/0x620
[  354.477240]  __alloc_skb+0x119/0x770
[  354.480963]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.486250]  ? skb_scrub_packet+0x490/0x490
[  354.490575]  ? lock_downgrade+0x900/0x900
[  354.494734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.500275]  ? refcount_sub_and_test_checked+0x203/0x310
[  354.505733]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  354.511190]  ? addrconf_rs_timer+0x6f0/0x6f0
[  354.515613]  ndisc_alloc_skb+0x144/0x340
[  354.519681]  ndisc_send_rs+0x331/0x6e0
[  354.523581]  addrconf_rs_timer+0x3c0/0x6f0
[  354.527829]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.532578]  call_timer_fn+0x272/0x920
[  354.536482]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.540724]  ? process_timeout+0x40/0x40
[  354.544787]  ? find_held_lock+0x36/0x1c0
[  354.548857]  ? __run_timers+0x7da/0xc70
[  354.552842]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.557339]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.561836]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.566074]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  354.570663]  ? trace_hardirqs_on+0xbd/0x310
[  354.574983]  ? kasan_check_read+0x11/0x20
[  354.579131]  ? __run_timers+0x7da/0xc70
[  354.583116]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  354.588582]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.592850]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.597088]  __run_timers+0x7e5/0xc70
[  354.600891]  ? find_held_lock+0x36/0x1c0
[  354.604975]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  354.610346]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.614846]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.619367]  ? lockdep_hardirqs_on+0x421/0x5c0
[  354.623987]  ? trace_hardirqs_on+0xbd/0x310
[  354.628315]  ? kasan_check_read+0x11/0x20
[  354.632476]  ? finish_task_switch+0x1f5/0x900
[  354.636979]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  354.642432]  ? compat_start_thread+0x80/0x80
[  354.646868]  ? pvclock_read_flags+0x160/0x160
[  354.651371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.656909]  ? check_preemption_disabled+0x48/0x200
[  354.661987]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  354.667531]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.672810]  ? rcu_pm_notify+0xc0/0xc0
[  354.676702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.682241]  ? check_preemption_disabled+0x48/0x200
[  354.687265]  run_timer_softirq+0x52/0xb0
[  354.691331]  ? rcu_read_lock_sched_held+0x108/0x120
[  354.696351]  __do_softirq+0x30b/0xad8
[  354.700164]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  354.705266]  ? trace_hardirqs_off_caller+0x300/0x300
[  354.710382]  ? schedule+0x108/0x460
[  354.714020]  ? trace_hardirqs_off+0xb8/0x300
[  354.718431]  ? smpboot_thread_fn+0x68b/0xa00
[  354.722845]  ? trace_hardirqs_on+0x310/0x310
[  354.727256]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.732795]  ? check_preemption_disabled+0x48/0x200
[  354.737815]  ? takeover_tasklets+0xa90/0xa90
[  354.742227]  run_ksoftirqd+0x94/0x100
[  354.746030]  smpboot_thread_fn+0x68b/0xa00
[  354.750267]  ? sort_range+0x30/0x30
[  354.753897]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  354.759000]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.764542]  ? __kthread_parkme+0xfb/0x1a0
[  354.768798]  kthread+0x35a/0x420
[  354.772164]  ? sort_range+0x30/0x30
[  354.775793]  ? kthread_bind+0x40/0x40
[  354.779613]  ret_from_fork+0x3a/0x50
[  354.783345] warn_alloc_show_mem: 1 callbacks suppressed
[  354.783357] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  354.783360] Mem-Info:
[  354.783391] active_anon:43785 inactive_anon:461 isolated_anon:0
[  354.783391]  active_file:32 inactive_file:1 isolated_file:0
[  354.783391]  unevictable:0 dirty:0 writeback:0 unstable:0
[  354.783391]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  354.783391]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  354.783391]  free:13653 free_pcp:190 free_cma:0
[  354.788732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  354.788741] Call Trace:
[  354.796031] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  354.798431]  <IRQ>
[  354.831218] Node 0 
[  354.840578]  dump_stack+0x1c4/0x2b4
[  354.843166] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  354.870733]  ? dump_stack_print_info.cold.2+0x52/0x52
[  354.872862] lowmem_reserve[]:
[  354.875111]  warn_alloc.cold.118+0xb7/0x1bd
[  354.878713]  0
[  354.904221]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  354.909412]  2815
[  354.912518]  ? lock_downgrade+0x900/0x900
[  354.916810]  6318 6318
[  354.918623]  ? trace_hardirqs_off+0xb8/0x300
[  354.925505]  ? trace_hardirqs_off+0xb8/0x300
[  354.929633] Node 0 
[  354.932135]  __alloc_pages_slowpath+0x2667/0x2d80
[  354.936552] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  354.940972]  ? warn_alloc+0x120/0x120
[  354.943149] lowmem_reserve[]: 0
[  354.948009]  ? trace_hardirqs_on+0x310/0x310
[  354.974726]  0 3503
[  354.978553]  ? warn_alloc+0x120/0x120
[  354.981804]  3503
[  354.986210]  ? print_usage_bug+0xc0/0xc0
[  354.992220]  ? warn_alloc+0x120/0x120
[  354.994264] Node 0 
[  354.998335]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  355.002129] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  355.004337]  ? print_usage_bug+0xc0/0xc0
[  355.009345] lowmem_reserve[]:
[  355.037770]  ? __lock_acquire+0x7ec/0x4ec0
[  355.041810]  0
[  355.044915]  ? __lock_acquire+0x7ec/0x4ec0
[  355.049133]  0 0
[  355.050967]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.055188]  0
[  355.057164]  ? should_fail+0x22d/0xd01
[  355.064484]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.068349] Node 0 
[  355.073445]  ? __lock_acquire+0x7ec/0x4ec0
[  355.073448] DMA: 
[  355.075687]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.079899] 1*4kB 
[  355.081967]  ? __lock_acquire+0x7ec/0x4ec0
[  355.087048] (U) 
[  355.089199]  ? should_fail+0x22d/0xd01
[  355.093420] 0*8kB 
[  355.095397]  ? print_usage_bug+0xc0/0xc0
[  355.099262] 0*16kB 
[  355.101447]  ? mark_held_locks+0x130/0x130
[  355.105485] 1*32kB 
[  355.107715]  ? mark_held_locks+0x130/0x130
[  355.111944] (U) 
[  355.114201]  ? graph_lock+0x170/0x170
[  355.118410] 2*64kB 
[  355.120384]  ? print_usage_bug+0xc0/0xc0
[  355.124161] (U) 
[  355.126398]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  355.130429] 1*128kB (U) 
[  355.132414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.137162] 1*256kB 
[  355.139837]  ? check_preemption_disabled+0x48/0x200
[  355.145350] (U) 
[  355.147698]  ? check_preemption_disabled+0x48/0x200
[  355.152685] 0*512kB 1*1024kB 
[  355.154683]  ? __lock_is_held+0xb5/0x140
[  355.159666] (U) 
[  355.162790]  __alloc_pages_nodemask+0xa80/0xde0
[  355.166830] 1*2048kB 
[  355.168803]  ? graph_lock+0x170/0x170
[  355.173454] (M) 
[  355.175856]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  355.179634] 3*4096kB 
[  355.181632]  ? graph_lock+0x170/0x170
[  355.186624] (M) 
[  355.189038]  ? find_held_lock+0x36/0x1c0
[  355.192804] = 15908kB
[  355.192813] Node 0 
[  355.194793]  ? ____cache_alloc_node+0x1c7/0x1e0
[  355.194812]  ? lock_downgrade+0x900/0x900
[  355.198869] DMA32: 
[  355.201279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.203494] 6*4kB 
[  355.208157]  cache_grow_begin+0x91/0x8c0
[  355.212280] (UM) 
[  355.214519]  ? do_raw_spin_unlock+0xa7/0x2f0
[  355.220035] 3*8kB 
[  355.222185]  fallback_alloc+0x203/0x2e0
[  355.226223] (UM) 
[  355.228284]  ____cache_alloc_node+0x1c7/0x1e0
[  355.232666] 5*16kB (UM) 
[  355.234823]  kmem_cache_alloc_node+0xe3/0x730
[  355.238776] 3*32kB 
[  355.240835]  ? ipv6_get_ifaddr+0x42e/0x620
[  355.245306] (UM) 
[  355.247999]  __alloc_skb+0x119/0x770
[  355.252471] 4*64kB 
[  355.254708]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  355.258917] (UM) 
[  355.260991]  ? skb_scrub_packet+0x490/0x490
[  355.264679] 4*128kB (UM) 
[  355.266922]  ? lock_downgrade+0x900/0x900
[  355.272187] 3*256kB 
[  355.274254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.278560] (M) 
[  355.281315]  ? refcount_sub_and_test_checked+0x203/0x310
[  355.285439] 3*512kB 
[  355.287761]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  355.293272] (UM) 
[  355.295246]  ? addrconf_rs_timer+0x6f0/0x6f0
[  355.300676] 3*1024kB 
[  355.303003]  ndisc_alloc_skb+0x144/0x340
[  355.308421] (M) 
[  355.310483]  ndisc_send_rs+0x331/0x6e0
[  355.314862] 3*2048kB (M) 
[  355.317280]  addrconf_rs_timer+0x3c0/0x6f0
[  355.321317] 3*4096kB 
[  355.323290]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.327151] (M) 
[  355.329913]  call_timer_fn+0x272/0x920
[  355.334121] = 24800kB
[  355.336538]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.340765] Node 0 
[  355.342741]  ? process_timeout+0x40/0x40
[  355.346599] Normal: 854*4kB 
[  355.349020]  ? find_held_lock+0x36/0x1c0
[  355.349044]  ? __run_timers+0x7da/0xc70
[  355.353253] (UMEH) 
[  355.355492]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.359537] 507*8kB 
[  355.362551]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.366590] (ME) 
[  355.370562]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.372781] 200*16kB 
[  355.377271]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  355.379577] (MEH) 
[  355.384069]  ? trace_hardirqs_on+0xbd/0x310
[  355.386111] 72*32kB 
[  355.390338]  ? kasan_check_read+0x11/0x20
[  355.392738] (UME) 
[  355.397319]  ? __run_timers+0x7da/0xc70
[  355.399446] 3*64kB 
[  355.403766]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  355.406076] (M) 
[  355.410220]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.412348] 0*128kB 
[  355.416318]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.418543] 1*256kB (H) 
[  355.424149]  __run_timers+0x7e5/0xc70
[  355.426113] 1*512kB 
[  355.430349]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  355.432643] (U) 
[  355.436889]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  355.439586] 0*1024kB 
[  355.443381]  ? graph_lock+0x170/0x170
[  355.445679] 0*2048kB 0*4096kB 
[  355.451047]  ? enqueue_hrtimer+0x1a5/0x560
[  355.453004] = 13936kB
[  355.458017]  ? lock_release+0x970/0x970
[  355.460414] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  355.464205]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  355.467380] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  355.467390] 503 total pagecache pages
[  355.471620]  ? find_held_lock+0x36/0x1c0
[  355.474013] 0 pages in swap cache
[  355.477984]  ? graph_lock+0x170/0x170
[  355.486806] Swap cache stats: add 0, delete 0, find 0/0
[  355.492074]  ? pvclock_read_flags+0x160/0x160
[  355.500627] Free swap  = 0kB
[  355.504425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.508462] Total swap = 0kB
[  355.508471] 1965979 pages RAM
[  355.511923]  ? check_preemption_disabled+0x48/0x200
[  355.515725] 0 pages HighMem/MovableOnly
[  355.521089]  ? __lock_is_held+0xb5/0x140
[  355.525574] 343324 pages reserved
[  355.528615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.534136] 0 pages cma reserved
[  355.537153]  ? check_preemption_disabled+0x48/0x200
[  355.540343] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  355.545256]  run_timer_softirq+0x52/0xb0
[  355.545273]  ? rcu_read_lock_sched_held+0x108/0x120
[  355.545291]  __do_softirq+0x30b/0xad8
[  355.549311] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  355.553327]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  355.556763] ksoftirqd/1 cpuset=
[  355.562311]  ? pvclock_read_flags+0x160/0x160
[  355.565655] /
[  355.570665]  ? lapic_next_event+0x5a/0x90
[  355.577159]  mems_allowed=0
[  355.581217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.627423]  ? check_preemption_disabled+0x48/0x200
[  355.632439]  ? check_preemption_disabled+0x48/0x200
[  355.637463]  ? kvm_clock_read+0x18/0x30
[  355.641443]  ? kvm_sched_clock_read+0x9/0x20
[  355.645856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.651394]  ? check_preemption_disabled+0x48/0x200
[  355.656427]  irq_exit+0x17f/0x1c0
[  355.659912]  smp_apic_timer_interrupt+0x1cb/0x760
[  355.664771]  ? smp_reschedule_interrupt+0x109/0x650
[  355.669791]  ? smp_call_function_single_interrupt+0x650/0x650
[  355.675681]  ? interrupt_entry+0xb5/0xf0
[  355.679743]  ? trace_hardirqs_off_caller+0xbb/0x300
[  355.684762]  ? trace_hardirqs_off_caller+0xbb/0x300
[  355.689779]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.694622]  ? trace_hardirqs_off+0x300/0x300
[  355.699119]  ? trace_hardirqs_off+0x300/0x300
[  355.703615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.709152]  ? check_preemption_disabled+0x48/0x200
[  355.714165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.719707]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.724584]  apic_timer_interrupt+0xf/0x20
[  355.728810]  </IRQ>
[  355.731054] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  355.735993] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  355.754891] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  355.762601] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  355.769866] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  355.777131] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  355.784398] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  355.791666] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  355.799002]  skb_clone+0x1bb/0x500
[  355.802552]  ? finish_task_switch+0x2f5/0x900
[  355.807052]  ? skb_split+0x11e0/0x11e0
[  355.810960]  ? preempt_notifier_register+0x200/0x200
[  355.816064]  ? __switch_to_asm+0x34/0x70
[  355.820125]  ? __switch_to_asm+0x34/0x70
[  355.824183]  ? __switch_to_asm+0x40/0x70
[  355.828241]  ? __switch_to_asm+0x34/0x70
[  355.832298]  ? __switch_to_asm+0x40/0x70
[  355.836356]  ? __switch_to_asm+0x34/0x70
[  355.840416]  ? __switch_to_asm+0x40/0x70
[  355.844486]  ? __switch_to_asm+0x34/0x70
[  355.848545]  ? __switch_to_asm+0x34/0x70
[  355.852603]  ? __switch_to_asm+0x40/0x70
[  355.856685]  ? __switch_to_asm+0x34/0x70
[  355.860756]  bpf_clone_redirect+0xb9/0x490
[  355.864995]  ? __schedule+0x874/0x1ed0
[  355.868889]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  355.873910]  ? __sched_text_start+0x8/0x8
[  355.878072]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  355.882845]  ? find_held_lock+0x36/0x1c0
[  355.886918]  ? lock_acquire+0x1ed/0x520
[  355.890906]  ? bpf_test_run+0x32e/0x5a0
[  355.894904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.900449]  ? check_preemption_disabled+0x48/0x200
[  355.905468]  ? kasan_check_read+0x11/0x20
[  355.909628]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  355.914905]  ? rcu_bh_qs+0xc0/0xc0
[  355.918475]  ? preempt_schedule+0x4d/0x60
[  355.922623]  ? ___preempt_schedule+0x16/0x18
[  355.927040]  ? bpf_test_run+0x1c0/0x5a0
[  355.931025]  ? netlink_diag_dump+0x2a0/0x2a0
[  355.935438]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.940983]  ? bpf_test_init.isra.9+0x70/0x100
[  355.945571]  ? bpf_prog_test_run_skb+0x634/0xb40
[  355.950335]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  355.955176]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  355.960711]  ? fput+0x130/0x1a0
[  355.963994]  ? __bpf_prog_get+0x9b/0x290
[  355.968057]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  355.972985]  ? bpf_prog_test_run+0x130/0x1a0
[  355.977425]  ? __x64_sys_bpf+0x3d8/0x510
[  355.981501]  ? bpf_prog_get+0x20/0x20
[  355.985308]  ? ksys_ioctl+0x81/0xd0
[  355.988972]  ? do_syscall_64+0x1b9/0x820
[  355.993041]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  355.998409]  ? syscall_return_slowpath+0x5e0/0x5e0
[  356.003341]  ? trace_hardirqs_off+0x300/0x300
[  356.007842]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  356.012891]  ? recalc_sigpending_tsk+0x180/0x180
[  356.017647]  ? kasan_check_write+0x14/0x20
[  356.021885]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.026741]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  356.032137] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  356.032222] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  356.038987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  356.038993] Call Trace:
[  356.039013]  dump_stack+0x1c4/0x2b4
[  356.039036]  ? dump_stack_print_info.cold.2+0x52/0x52
[  356.045669] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  356.054893]  warn_alloc.cold.118+0xb7/0x1bd
[  356.057708] syz-executor1 cpuset=
[  356.061337]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  356.061357]  ? lock_downgrade+0x900/0x900
[  356.066708] syz1
[  356.077156]  ? trace_hardirqs_off+0xb8/0x300
[  356.077178]  ? trace_hardirqs_off+0xb8/0x300
[  356.077202]  __alloc_pages_slowpath+0x2667/0x2d80
[  356.077240]  ? mark_held_locks+0x130/0x130
[  356.081687]  mems_allowed=0
[  356.085138]  ? warn_alloc+0x120/0x120
[  356.120592]  ? warn_alloc+0x120/0x120
[  356.124397]  ? print_usage_bug+0xc0/0xc0
[  356.128466]  ? warn_alloc+0x120/0x120
[  356.132281]  ? print_usage_bug+0xc0/0xc0
[  356.136345]  ? __lock_acquire+0x7ec/0x4ec0
[  356.140579]  ? __lock_acquire+0x7ec/0x4ec0
[  356.144818]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.150354]  ? should_fail+0x22d/0xd01
[  356.154251]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.159356]  ? __lock_acquire+0x7ec/0x4ec0
[  356.163601]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.168706]  ? __lock_acquire+0x7ec/0x4ec0
[  356.172947]  ? should_fail+0x22d/0xd01
[  356.176858]  ? mark_held_locks+0x130/0x130
[  356.181101]  ? mark_held_locks+0x130/0x130
[  356.185336]  ? graph_lock+0x170/0x170
[  356.189141]  ? graph_lock+0x170/0x170
[  356.192957]  ? graph_lock+0x170/0x170
[  356.196759]  ? print_usage_bug+0xc0/0xc0
[  356.200824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.206365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.211901]  ? check_preemption_disabled+0x48/0x200
[  356.216915]  ? check_preemption_disabled+0x48/0x200
[  356.221961]  ? __lock_is_held+0xb5/0x140
[  356.226034]  __alloc_pages_nodemask+0xa80/0xde0
[  356.230709]  ? graph_lock+0x170/0x170
[  356.234517]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  356.239542]  ? graph_lock+0x170/0x170
[  356.243354]  ? find_held_lock+0x36/0x1c0
[  356.247430]  ? ____cache_alloc_node+0x1c7/0x1e0
[  356.252110]  ? lock_downgrade+0x900/0x900
[  356.256270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.261815]  cache_grow_begin+0x91/0x8c0
[  356.265883]  ? do_raw_spin_unlock+0xa7/0x2f0
[  356.270308]  fallback_alloc+0x203/0x2e0
[  356.274290]  ____cache_alloc_node+0x1c7/0x1e0
[  356.278794]  kmem_cache_alloc_node+0xe3/0x730
[  356.283296]  ? ipv6_get_ifaddr+0x42e/0x620
[  356.287547]  __alloc_skb+0x119/0x770
[  356.291264]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.296555]  ? skb_scrub_packet+0x490/0x490
[  356.300877]  ? lock_downgrade+0x900/0x900
[  356.305044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.310586]  ? refcount_sub_and_test_checked+0x203/0x310
[  356.316047]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  356.321501]  ? addrconf_rs_timer+0x6f0/0x6f0
[  356.325922]  ndisc_alloc_skb+0x144/0x340
[  356.330010]  ndisc_send_rs+0x331/0x6e0
[  356.333908]  addrconf_rs_timer+0x3c0/0x6f0
[  356.338160]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.342410]  call_timer_fn+0x272/0x920
[  356.346299]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.350539]  ? process_timeout+0x40/0x40
[  356.354688]  ? find_held_lock+0x36/0x1c0
[  356.358758]  ? __run_timers+0x7da/0xc70
[  356.362740]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.367238]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.371736]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.375976]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  356.380561]  ? trace_hardirqs_on+0xbd/0x310
[  356.384883]  ? kasan_check_read+0x11/0x20
[  356.389034]  ? __run_timers+0x7da/0xc70
[  356.393011]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.398492]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.402731]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.406974]  __run_timers+0x7e5/0xc70
[  356.410780]  ? find_held_lock+0x36/0x1c0
[  356.414856]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  356.420232]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.424731]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.429234]  ? lockdep_hardirqs_on+0x421/0x5c0
[  356.433819]  ? trace_hardirqs_on+0xbd/0x310
[  356.438145]  ? kasan_check_read+0x11/0x20
[  356.442296]  ? finish_task_switch+0x1f5/0x900
[  356.446797]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.452248]  ? compat_start_thread+0x80/0x80
[  356.456675]  ? pvclock_read_flags+0x160/0x160
[  356.461171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.466708]  ? check_preemption_disabled+0x48/0x200
[  356.471746]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  356.477283]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.482562]  ? rcu_pm_notify+0xc0/0xc0
[  356.486472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.492013]  ? check_preemption_disabled+0x48/0x200
[  356.497040]  run_timer_softirq+0x52/0xb0
[  356.501102]  ? rcu_read_lock_sched_held+0x108/0x120
[  356.506126]  __do_softirq+0x30b/0xad8
[  356.509950]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  356.515057]  ? trace_hardirqs_off_caller+0x300/0x300
[  356.520172]  ? schedule+0x108/0x460
[  356.523810]  ? trace_hardirqs_off+0xb8/0x300
[  356.528220]  ? smpboot_thread_fn+0x68b/0xa00
[  356.533130]  ? trace_hardirqs_on+0x310/0x310
[  356.537544]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.543089]  ? check_preemption_disabled+0x48/0x200
[  356.548112]  ? takeover_tasklets+0xa90/0xa90
[  356.552530]  run_ksoftirqd+0x94/0x100
[  356.556333]  smpboot_thread_fn+0x68b/0xa00
[  356.560573]  ? sort_range+0x30/0x30
[  356.564207]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  356.569319]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.574860]  ? __kthread_parkme+0xfb/0x1a0
[  356.579101]  kthread+0x35a/0x420
[  356.582488]  ? sort_range+0x30/0x30
[  356.586114]  ? kthread_bind+0x40/0x40
[  356.589917]  ret_from_fork+0x3a/0x50
[  356.593656] warn_alloc_show_mem: 1 callbacks suppressed
[  356.593668] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  356.593670] Mem-Info:
[  356.593701] active_anon:43785 inactive_anon:461 isolated_anon:0
[  356.593701]  active_file:32 inactive_file:1 isolated_file:0
[  356.593701]  unevictable:0 dirty:0 writeback:0 unstable:0
[  356.593701]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  356.593701]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  356.593701]  free:13653 free_pcp:190 free_cma:0
[  356.599048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  356.606328] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  356.608730] Call Trace:
[  356.641524] Node 0 
[  356.650878]  <IRQ>
[  356.678490] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  356.681062]  dump_stack+0x1c4/0x2b4
[  356.683273] lowmem_reserve[]:
[  356.685422]  ? dump_stack_print_info.cold.2+0x52/0x52
[  356.710897]  0 2815
[  356.714547]  warn_alloc.cold.118+0xb7/0x1bd
[  356.717619]  6318
[  356.722803]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  356.725017]  6318
[  356.729336]  ? lock_downgrade+0x900/0x900
[  356.736219]  ? trace_hardirqs_off+0xb8/0x300
[  356.738260] Node 0 
[  356.742406]  ? trace_hardirqs_off+0xb8/0x300
[  356.746819] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  356.749035]  __alloc_pages_slowpath+0x2667/0x2d80
[  356.753410] lowmem_reserve[]: 0
[  356.780161]  ? warn_alloc+0x120/0x120
[  356.784959]  0 3503
[  356.788248]  ? trace_hardirqs_on+0x310/0x310
[  356.792025]  3503
[  356.794256]  ? warn_alloc+0x120/0x120
[  356.800707]  ? print_usage_bug+0xc0/0xc0
[  356.804486] Node 0 
[  356.808539]  ? lockdep_on+0x50/0x50
[  356.808576] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  356.810789]  ? lock_pin_lock+0x350/0x350
[  356.814388] lowmem_reserve[]: 0
[  356.842783]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.846822]  0
[  356.850102]  ? should_fail+0x22d/0xd01
[  356.855616]  0
[  356.857421]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.861284]  0
[  356.863095]  ? __lock_acquire+0x7ec/0x4ec0
[  356.869985]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.874197] Node 0 
[  356.879291]  ? __lock_acquire+0x2881/0x4ec0
[  356.879302] DMA: 
[  356.881536]  ? should_fail+0x22d/0xd01
[  356.885834] 1*4kB 
[  356.887900]  ? mark_held_locks+0x130/0x130
[  356.891770] (U) 
[  356.893919]  ? mark_held_locks+0x130/0x130
[  356.898137] 0*8kB 
[  356.900111]  ? kasan_check_read+0x11/0x20
[  356.904327] 0*16kB 
[  356.906470]  ? __lock_acquire+0x2881/0x4ec0
[  356.906486]  ? graph_lock+0x170/0x170
[  356.910620] 1*32kB 
[  356.912857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.917152] (U) 
[  356.920969]  ? check_preemption_disabled+0x48/0x200
[  356.923184] 2*64kB 
[  356.928715]  ? check_preemption_disabled+0x48/0x200
[  356.930674] (U) 
[  356.935694]  ? __lock_is_held+0xb5/0x140
[  356.937906] 1*128kB 
[  356.942922]  __alloc_pages_nodemask+0xa80/0xde0
[  356.944877] (U) 
[  356.948934]  ? graph_lock+0x170/0x170
[  356.951248] 1*256kB (U) 
[  356.955924]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  356.957886] 0*512kB 
[  356.961680]  ? graph_lock+0x170/0x170
[  356.964331] 1*1024kB 
[  356.969347]  ? find_held_lock+0x36/0x1c0
[  356.971644] (U) 
[  356.975446]  ? ____cache_alloc_node+0x1c7/0x1e0
[  356.977827] 1*2048kB (M) 
[  356.981892]  ? lock_downgrade+0x900/0x900
[  356.983844] 3*4096kB (M) 
[  356.988523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.991255] = 15908kB
[  356.995403]  cache_grow_begin+0x91/0x8c0
[  356.998142] Node 0 
[  357.003678]  ? do_raw_spin_unlock+0xa7/0x2f0
[  357.006064] DMA32: 
[  357.010123]  fallback_alloc+0x203/0x2e0
[  357.012336] 6*4kB 
[  357.016746]  ____cache_alloc_node+0x1c7/0x1e0
[  357.018958] (UM) 3*8kB 
[  357.022958]  kmem_cache_alloc_node+0xe3/0x730
[  357.025076] (UM) 
[  357.029575]  ? do_raw_spin_unlock+0xa7/0x2f0
[  357.032136] 5*16kB 
[  357.036628]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  357.038666] (UM) 
[  357.043073]  __alloc_skb+0x119/0x770
[  357.045287] 3*32kB 
[  357.049865]  ? skb_scrub_packet+0x490/0x490
[  357.051904] (UM) 
[  357.055619]  ? atomic_notifier_call_chain+0xc6/0x190
[  357.057833] 4*64kB 
[  357.062159]  ? lock_downgrade+0x900/0x900
[  357.064199] (UM) 
[  357.069304]  ? check_preemption_disabled+0x48/0x200
[  357.071521] 4*128kB 
[  357.075665]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  357.077703] (UM) 
[  357.082714]  ? kasan_check_read+0x11/0x20
[  357.085018] 3*256kB 
[  357.090810]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  357.092852] (M) 
[  357.096996]  ? rcu_bh_qs+0xc0/0xc0
[  357.099303] 3*512kB 
[  357.104579]  ? do_raw_write_trylock+0x1c0/0x1c0
[  357.106532] (UM) 
[  357.110072]  __neigh_notify+0x8c/0x160
[  357.112370] 3*1024kB 
[  357.117035]  ? __neigh_event_send+0x1390/0x1390
[  357.119077] (M) 
[  357.122974]  neigh_timer_handler+0x6cb/0xdf0
[  357.125359] 3*2048kB 
[  357.130024]  ? neigh_invalidate+0x550/0x550
[  357.130041]  ? __lock_is_held+0xb5/0x140
[  357.132003] (M) 
[  357.136421]  call_timer_fn+0x272/0x920
[  357.138801] 3*4096kB 
[  357.143126]  ? neigh_invalidate+0x550/0x550
[  357.147169] (M) 
[  357.149142]  ? process_timeout+0x40/0x40
[  357.153009] = 24800kB
[  357.155417]  ? find_held_lock+0x36/0x1c0
[  357.159715] Node 0 
[  357.161692]  ? __run_timers+0x7da/0xc70
[  357.165719] Normal: 854*4kB 
[  357.168140]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.172181] (UMEH) 
[  357.174414]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.178365] 507*8kB 
[  357.181383]  ? neigh_invalidate+0x550/0x550
[  357.185854] (ME) 
[  357.188088]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  357.192560] 200*16kB 
[  357.194882]  ? trace_hardirqs_on+0xbd/0x310
[  357.199179] (MEH) 
[  357.201238]  ? kasan_check_read+0x11/0x20
[  357.205799] 72*32kB 
[  357.208209]  ? __run_timers+0x7da/0xc70
[  357.212511] (UME) 
[  357.214658]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  357.218809] 3*64kB 
[  357.221134]  ? neigh_invalidate+0x550/0x550
[  357.225078] (M) 
[  357.227225]  __run_timers+0x7e5/0xc70
[  357.232657] 0*128kB 
[  357.234898]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  357.239192] 1*256kB 
[  357.241164]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  357.244951] (H) 
[  357.247277]  ? graph_lock+0x170/0x170
[  357.252618] 1*512kB (U) 
[  357.254966]  ? enqueue_hrtimer+0x1a5/0x560
[  357.259974] 0*1024kB 
[  357.261961]  ? lock_release+0x970/0x970
[  357.265726] 0*2048kB 0*4096kB 
[  357.268405]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  357.272613] = 13936kB
[  357.272628] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  357.275034]  ? find_held_lock+0x36/0x1c0
[  357.278995] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  357.282179]  ? graph_lock+0x170/0x170
[  357.287349] 503 total pagecache pages
[  357.289757]  ? pvclock_read_flags+0x160/0x160
[  357.298664] 0 pages in swap cache
[  357.302715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.311261] Swap cache stats: add 0, delete 0, find 0/0
[  357.311271] Free swap  = 0kB
[  357.315068]  ? check_preemption_disabled+0x48/0x200
[  357.318846] Total swap = 0kB
[  357.323343]  ? __lock_is_held+0xb5/0x140
[  357.326773] 1965979 pages RAM
[  357.332307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.337651] 0 pages HighMem/MovableOnly
[  357.340666]  ? check_preemption_disabled+0x48/0x200
[  357.345664] 343324 pages reserved
[  357.348687]  run_timer_softirq+0x52/0xb0
[  357.352722] 0 pages cma reserved
[  357.355826]  ? rcu_read_lock_sched_held+0x108/0x120
[  357.361426] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  357.365315]  __do_softirq+0x30b/0xad8
[  357.365340]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  357.365360]  ? pvclock_read_flags+0x160/0x160
[  357.370428] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  357.373809]  ? lapic_next_event+0x5a/0x90
[  357.377854] ksoftirqd/1 cpuset=
[  357.381220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.386213] /
[  357.392707]  ? check_preemption_disabled+0x48/0x200
[  357.396489]  mems_allowed=0
[  357.401583]  ? check_preemption_disabled+0x48/0x200
[  357.401605]  ? kvm_clock_read+0x18/0x30
[  357.448644]  ? kvm_sched_clock_read+0x9/0x20
[  357.453061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.458605]  ? check_preemption_disabled+0x48/0x200
[  357.463636]  irq_exit+0x17f/0x1c0
[  357.467097]  smp_apic_timer_interrupt+0x1cb/0x760
[  357.471949]  ? smp_reschedule_interrupt+0x109/0x650
[  357.476982]  ? smp_call_function_single_interrupt+0x650/0x650
[  357.482872]  ? interrupt_entry+0xb5/0xf0
[  357.487649]  ? trace_hardirqs_off_caller+0xbb/0x300
[  357.492664]  ? trace_hardirqs_off_caller+0xbb/0x300
[  357.497683]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.502531]  ? trace_hardirqs_off+0x300/0x300
[  357.507025]  ? trace_hardirqs_off+0x300/0x300
[  357.511521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.517059]  ? check_preemption_disabled+0x48/0x200
[  357.522080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.527626]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.532486]  apic_timer_interrupt+0xf/0x20
[  357.536717]  </IRQ>
[  357.538976] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  357.543913] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  357.562834] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  357.570547] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  357.577814] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  357.585083] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  357.592349] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  357.599618] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  357.606946]  skb_clone+0x1bb/0x500
[  357.610501]  ? finish_task_switch+0x2f5/0x900
[  357.615001]  ? skb_split+0x11e0/0x11e0
[  357.618891]  ? preempt_notifier_register+0x200/0x200
[  357.623998]  ? __switch_to_asm+0x34/0x70
[  357.628060]  ? __switch_to_asm+0x34/0x70
[  357.632121]  ? __switch_to_asm+0x40/0x70
[  357.636181]  ? __switch_to_asm+0x34/0x70
[  357.640242]  ? __switch_to_asm+0x40/0x70
[  357.644304]  ? __switch_to_asm+0x34/0x70
[  357.648364]  ? __switch_to_asm+0x40/0x70
[  357.652425]  ? __switch_to_asm+0x34/0x70
[  357.656491]  ? __switch_to_asm+0x34/0x70
[  357.660554]  ? __switch_to_asm+0x40/0x70
[  357.664612]  ? __switch_to_asm+0x34/0x70
[  357.668687]  bpf_clone_redirect+0xb9/0x490
[  357.672928]  ? __schedule+0x874/0x1ed0
[  357.676838]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  357.681862]  ? __sched_text_start+0x8/0x8
[  357.686013]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  357.690786]  ? find_held_lock+0x36/0x1c0
[  357.694861]  ? lock_acquire+0x1ed/0x520
[  357.698838]  ? bpf_test_run+0x32e/0x5a0
[  357.702815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.708351]  ? check_preemption_disabled+0x48/0x200
[  357.713370]  ? kasan_check_read+0x11/0x20
[  357.717519]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  357.722798]  ? rcu_bh_qs+0xc0/0xc0
[  357.726341]  ? preempt_schedule+0x4d/0x60
[  357.730491]  ? ___preempt_schedule+0x16/0x18
[  357.734910]  ? bpf_test_run+0x1c0/0x5a0
[  357.738903]  ? netlink_diag_dump+0x2a0/0x2a0
[  357.743319]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.748859]  ? bpf_test_init.isra.9+0x70/0x100
[  357.753447]  ? bpf_prog_test_run_skb+0x634/0xb40
[  357.758217]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  357.763064]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  357.768599]  ? fput+0x130/0x1a0
[  357.771881]  ? __bpf_prog_get+0x9b/0x290
[  357.775961]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  357.780803]  ? bpf_prog_test_run+0x130/0x1a0
[  357.785223]  ? __x64_sys_bpf+0x3d8/0x510
[  357.789287]  ? bpf_prog_get+0x20/0x20
[  357.793096]  ? ksys_ioctl+0x81/0xd0
[  357.796736]  ? do_syscall_64+0x1b9/0x820
[  357.800801]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  357.806167]  ? syscall_return_slowpath+0x5e0/0x5e0
[  357.811102]  ? trace_hardirqs_off+0x300/0x300
[  357.815602]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  357.820617]  ? recalc_sigpending_tsk+0x180/0x180
[  357.825374]  ? kasan_check_write+0x14/0x20
[  357.829619]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.834472]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  357.839857] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  357.840017] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  357.846711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  357.857185] syz-executor1 cpuset=
[  357.866524] Call Trace:
[  357.866535] syz1
[  357.869987]  dump_stack+0x1c4/0x2b4
[  357.872552]  mems_allowed=0
[  357.874535]  ? dump_stack_print_info.cold.2+0x52/0x52
[  357.886259]  warn_alloc.cold.118+0xb7/0x1bd
[  357.890585]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  357.895433]  ? lock_downgrade+0x900/0x900
[  357.899599]  ? trace_hardirqs_off+0xb8/0x300
[  357.904019]  ? trace_hardirqs_off+0xb8/0x300
[  357.908442]  __alloc_pages_slowpath+0x2667/0x2d80
[  357.913317]  ? mark_held_locks+0x130/0x130
[  357.917560]  ? warn_alloc+0x120/0x120
[  357.921373]  ? warn_alloc+0x120/0x120
[  357.925174]  ? print_usage_bug+0xc0/0xc0
[  357.929236]  ? warn_alloc+0x120/0x120
[  357.933037]  ? print_usage_bug+0xc0/0xc0
[  357.937101]  ? __lock_acquire+0x7ec/0x4ec0
[  357.941339]  ? __lock_acquire+0x7ec/0x4ec0
[  357.945582]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.951120]  ? should_fail+0x22d/0xd01
[  357.955025]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.960137]  ? __lock_acquire+0x7ec/0x4ec0
[  357.964378]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.969483]  ? __lock_acquire+0x7ec/0x4ec0
[  357.973719]  ? should_fail+0x22d/0xd01
[  357.977618]  ? mark_held_locks+0x130/0x130
[  357.981855]  ? mark_held_locks+0x130/0x130
[  357.986090]  ? graph_lock+0x170/0x170
[  357.989889]  ? graph_lock+0x170/0x170
[  357.993693]  ? graph_lock+0x170/0x170
[  357.997497]  ? print_usage_bug+0xc0/0xc0
[  358.001561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.007112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.012652]  ? check_preemption_disabled+0x48/0x200
[  358.017667]  ? check_preemption_disabled+0x48/0x200
[  358.022694]  ? __lock_is_held+0xb5/0x140
[  358.026765]  __alloc_pages_nodemask+0xa80/0xde0
[  358.031436]  ? graph_lock+0x170/0x170
[  358.035257]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  358.040275]  ? graph_lock+0x170/0x170
[  358.044091]  ? find_held_lock+0x36/0x1c0
[  358.048161]  ? ____cache_alloc_node+0x1c7/0x1e0
[  358.052832]  ? lock_downgrade+0x900/0x900
[  358.056995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.062543]  cache_grow_begin+0x91/0x8c0
[  358.066608]  ? do_raw_spin_unlock+0xa7/0x2f0
[  358.071029]  fallback_alloc+0x203/0x2e0
[  358.075011]  ____cache_alloc_node+0x1c7/0x1e0
[  358.079513]  kmem_cache_alloc_node+0xe3/0x730
[  358.084011]  ? ipv6_get_ifaddr+0x42e/0x620
[  358.088258]  __alloc_skb+0x119/0x770
[  358.091983]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.097267]  ? skb_scrub_packet+0x490/0x490
[  358.101588]  ? lock_downgrade+0x900/0x900
[  358.105744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.111286]  ? refcount_sub_and_test_checked+0x203/0x310
[  358.116747]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  358.122204]  ? addrconf_rs_timer+0x6f0/0x6f0
[  358.126631]  ndisc_alloc_skb+0x144/0x340
[  358.130695]  ndisc_send_rs+0x331/0x6e0
[  358.134587]  addrconf_rs_timer+0x3c0/0x6f0
[  358.138825]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.143086]  call_timer_fn+0x272/0x920
[  358.146977]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.151215]  ? process_timeout+0x40/0x40
[  358.155275]  ? find_held_lock+0x36/0x1c0
[  358.159345]  ? __run_timers+0x7da/0xc70
[  358.163324]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.167818]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.172323]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.176559]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  358.181157]  ? trace_hardirqs_on+0xbd/0x310
[  358.185480]  ? kasan_check_read+0x11/0x20
[  358.189630]  ? __run_timers+0x7da/0xc70
[  358.193605]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  358.199061]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.203303]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.207540]  __run_timers+0x7e5/0xc70
[  358.211343]  ? find_held_lock+0x36/0x1c0
[  358.215419]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  358.220792]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.225286]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.229788]  ? lockdep_hardirqs_on+0x421/0x5c0
[  358.234373]  ? trace_hardirqs_on+0xbd/0x310
[  358.238693]  ? kasan_check_read+0x11/0x20
[  358.242842]  ? finish_task_switch+0x1f5/0x900
[  358.247344]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  358.252796]  ? compat_start_thread+0x80/0x80
[  358.257226]  ? pvclock_read_flags+0x160/0x160
[  358.261722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.267356]  ? check_preemption_disabled+0x48/0x200
[  358.272382]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  358.277923]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.283212]  ? rcu_pm_notify+0xc0/0xc0
[  358.287103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.292645]  ? check_preemption_disabled+0x48/0x200
[  358.297670]  run_timer_softirq+0x52/0xb0
[  358.301735]  ? rcu_read_lock_sched_held+0x108/0x120
[  358.306753]  __do_softirq+0x30b/0xad8
[  358.310573]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  358.315674]  ? trace_hardirqs_off_caller+0x300/0x300
[  358.320787]  ? schedule+0x108/0x460
[  358.324426]  ? trace_hardirqs_off+0xb8/0x300
[  358.328837]  ? smpboot_thread_fn+0x68b/0xa00
[  358.333247]  ? trace_hardirqs_on+0x310/0x310
[  358.337672]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.343212]  ? check_preemption_disabled+0x48/0x200
[  358.348237]  ? takeover_tasklets+0xa90/0xa90
[  358.352650]  run_ksoftirqd+0x94/0x100
[  358.356463]  smpboot_thread_fn+0x68b/0xa00
[  358.360709]  ? sort_range+0x30/0x30
[  358.364343]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  358.369446]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.374989]  ? __kthread_parkme+0xfb/0x1a0
[  358.379229]  kthread+0x35a/0x420
[  358.382597]  ? sort_range+0x30/0x30
[  358.386222]  ? kthread_bind+0x40/0x40
[  358.390041]  ret_from_fork+0x3a/0x50
[  358.393770] warn_alloc_show_mem: 1 callbacks suppressed
[  358.393782] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  358.393784] Mem-Info:
[  358.393816] active_anon:43785 inactive_anon:461 isolated_anon:0
[  358.393816]  active_file:32 inactive_file:1 isolated_file:0
[  358.393816]  unevictable:0 dirty:0 writeback:0 unstable:0
[  358.393816]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  358.393816]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  358.393816]  free:13653 free_pcp:190 free_cma:0
[  358.399155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  358.399164] Call Trace:
[  358.406458] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  358.408855]  <IRQ>
[  358.441640] Node 0 
[  358.451005]  dump_stack+0x1c4/0x2b4
[  358.453592] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  358.481156]  ? dump_stack_print_info.cold.2+0x52/0x52
[  358.483286] lowmem_reserve[]:
[  358.485528]  warn_alloc.cold.118+0xb7/0x1bd
[  358.489126]  0
[  358.514632]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  358.519801]  2815
[  358.522907]  ? lock_downgrade+0x900/0x900
[  358.527212]  6318
[  358.529016]  ? trace_hardirqs_off+0xb8/0x300
[  358.534296]  6318
[  358.536377]  ? trace_hardirqs_off+0xb8/0x300
[  358.540503] Node 0 
[  358.542568]  __alloc_pages_slowpath+0x2667/0x2d80
[  358.546989] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  358.549048]  ? warn_alloc+0x120/0x120
[  358.553409] lowmem_reserve[]:
[  358.555644]  ? warn_alloc+0x120/0x120
[  358.560462]  0
[  358.587187]  ? print_usage_bug+0xc0/0xc0
[  358.590981]  0
[  358.594085]  ? warn_alloc+0x120/0x120
[  358.597865]  3503
[  358.599666]  ? lock_release+0x970/0x970
[  358.603702]  3503
[  358.605500]  ? print_usage_bug+0xc0/0xc0
[  358.609278] Node 0 
[  358.611337]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  358.615316] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  358.617357]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.621390] lowmem_reserve[]:
[  358.623634]  ? should_fail+0x22d/0xd01
[  358.628815]  0 0
[  358.657208]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.662721]  0
[  358.665823]  ? __lock_acquire+0x7ec/0x4ec0
[  358.669683]  0
[  358.671667]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.676768] Node 0 
[  358.678568]  ? __lock_acquire+0x7ec/0x4ec0
[  358.682782] DMA: 
[  358.684593]  ? should_fail+0x22d/0xd01
[  358.689685] 1*4kB 
[  358.691948]  ? mark_held_locks+0x130/0x130
[  358.696158] (U) 
[  358.698221]  ? mark_held_locks+0x130/0x130
[  358.702084] 0*8kB 
[  358.704230]  ? kvm_clock_read+0x18/0x30
[  358.708442] 0*16kB 
[  358.710418]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  358.714633] 1*32kB 
[  358.716794]  ? ktime_get+0x2e1/0x440
[  358.720745] (U) 
[  358.722982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.727975] 2*64kB 
[  358.730207]  ? graph_lock+0x170/0x170
[  358.733911] (U) 
[  358.735916]  ? print_usage_bug+0xc0/0xc0
[  358.741431] 1*128kB 
[  358.743664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.747442] (U) 
[  358.749419]  ? check_preemption_disabled+0x48/0x200
[  358.753461] 1*256kB 
[  358.755777]  ? check_preemption_disabled+0x48/0x200
[  358.761292] (U) 
[  358.763271]  ? __lock_is_held+0xb5/0x140
[  358.768255] 0*512kB 1*1024kB 
[  358.770588]  __alloc_pages_nodemask+0xa80/0xde0
[  358.775581] (U) 
[  358.777553]  ? graph_lock+0x170/0x170
[  358.781589] 1*2048kB (M) 
[  358.784701]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  358.789350] 3*4096kB 
[  358.791322]  ? graph_lock+0x170/0x170
[  358.795104] (M) 
[  358.797866]  ? find_held_lock+0x36/0x1c0
[  358.802857] = 15908kB
[  358.805271]  ? ____cache_alloc_node+0x1c7/0x1e0
[  358.809043] Node 0 
[  358.811017]  ? lock_downgrade+0x900/0x900
[  358.815054] DMA32: 
[  358.817463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.822113] 6*4kB 
[  358.824348]  cache_grow_begin+0x91/0x8c0
[  358.828479] (UM) 
[  358.830713]  ? do_raw_spin_unlock+0xa7/0x2f0
[  358.836225] 3*8kB (UM) 
[  358.838394]  fallback_alloc+0x203/0x2e0
[  358.842423] 5*16kB (UM) 
[  358.844500]  ____cache_alloc_node+0x1c7/0x1e0
[  358.848882] 3*32kB 
[  358.851473]  kmem_cache_alloc_node+0xe3/0x730
[  358.855422] (UM) 
[  358.858097]  ? ipv6_get_ifaddr+0x42e/0x620
[  358.862563] 4*64kB (UM) 
[  358.864814]  __alloc_skb+0x119/0x770
[  358.869286] 4*128kB 
[  358.871350]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.875560] (UM) 
[  358.878228]  ? skb_scrub_packet+0x490/0x490
[  358.881925] 3*256kB 
[  358.884258]  ? lock_downgrade+0x900/0x900
[  358.889513] (M) 
[  358.891576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.895867] 3*512kB (UM) 
[  358.898199]  ? refcount_sub_and_test_checked+0x203/0x310
[  358.902333] 3*1024kB (M) 
[  358.904341]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  358.909856] 3*2048kB 
[  358.912610]  ? addrconf_rs_timer+0x6f0/0x6f0
[  358.918035] (M) 
[  358.920809]  ndisc_alloc_skb+0x144/0x340
[  358.926221] 3*4096kB (M) 
[  358.928640]  ndisc_send_rs+0x331/0x6e0
[  358.933025] = 24800kB
[  358.935006]  addrconf_rs_timer+0x3c0/0x6f0
[  358.939045] Node 0 
[  358.941803]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.945669] Normal: 
[  358.948094]  call_timer_fn+0x272/0x920
[  358.952299] 854*4kB 
[  358.954557]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.958774] (UMEH) 
[  358.961096]  ? process_timeout+0x40/0x40
[  358.964970] 507*8kB 
[  358.967291]  ? find_held_lock+0x36/0x1c0
[  358.971502] (ME) 
[  358.973744]  ? __run_timers+0x7da/0xc70
[  358.977774] 200*16kB (MEH) 
[  358.980105]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.984142] 72*32kB 
[  358.986202]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.990154] (UME) 
[  358.993106]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.997569] 3*64kB 
[  358.999894]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  359.004362] (M) 
[  359.006532]  ? trace_hardirqs_on+0xbd/0x310
[  359.010726] 0*128kB 
[  359.012969]  ? kasan_check_read+0x11/0x20
[  359.017532] 1*256kB 
[  359.019508]  ? __run_timers+0x7da/0xc70
[  359.023817] (H) 
[  359.026142]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.030268] 1*512kB 
[  359.032597]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.036538] (U) 
[  359.038511]  __run_timers+0x7e5/0xc70
[  359.043935] 0*1024kB 0*2048kB 
[  359.046289]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  359.050492] 0*4096kB 
[  359.052473]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  359.056247] = 13936kB
[  359.056262] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  359.059453]  ? graph_lock+0x170/0x170
[  359.064816] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  359.067231]  ? enqueue_hrtimer+0x1a5/0x560
[  359.072227] 503 total pagecache pages
[  359.074632]  ? lock_release+0x970/0x970
[  359.083477] 0 pages in swap cache
[  359.087264]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  359.095823] Swap cache stats: add 0, delete 0, find 0/0
[  359.100062]  ? find_held_lock+0x36/0x1c0
[  359.103857] Free swap  = 0kB
[  359.107828]  ? graph_lock+0x170/0x170
[  359.111261] Total swap = 0kB
[  359.116442]  ? pvclock_read_flags+0x160/0x160
[  359.121787] 1965979 pages RAM
[  359.125865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.128853] 0 pages HighMem/MovableOnly
[  359.128862] 343324 pages reserved
[  359.132662]  ? check_preemption_disabled+0x48/0x200
[  359.135657] 0 pages cma reserved
[  359.140156]  ? __lock_is_held+0xb5/0x140
[  359.143315] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  359.148762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.148775]  ? check_preemption_disabled+0x48/0x200
[  359.148799]  run_timer_softirq+0x52/0xb0
[  359.152821] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  359.156205]  ? rcu_read_lock_sched_held+0x108/0x120
[  359.161201] ksoftirqd/1 cpuset=
[  359.164564]  __do_softirq+0x30b/0xad8
[  359.168603] /
[  359.175097]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  359.180625]  mems_allowed=0
[  359.185650]  ? pvclock_read_flags+0x160/0x160
[  359.226222]  ? lapic_next_event+0x5a/0x90
[  359.230376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.235917]  ? check_preemption_disabled+0x48/0x200
[  359.240985]  ? check_preemption_disabled+0x48/0x200
[  359.246010]  ? kvm_clock_read+0x18/0x30
[  359.249993]  ? kvm_sched_clock_read+0x9/0x20
[  359.254409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.259980]  ? check_preemption_disabled+0x48/0x200
[  359.265017]  irq_exit+0x17f/0x1c0
[  359.268485]  smp_apic_timer_interrupt+0x1cb/0x760
[  359.273340]  ? smp_reschedule_interrupt+0x109/0x650
[  359.278364]  ? smp_call_function_single_interrupt+0x650/0x650
[  359.284252]  ? interrupt_entry+0xb5/0xf0
[  359.288315]  ? trace_hardirqs_off_caller+0xbb/0x300
[  359.293333]  ? trace_hardirqs_off_caller+0xbb/0x300
[  359.298353]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.303198]  ? trace_hardirqs_off+0x300/0x300
[  359.307697]  ? trace_hardirqs_off+0x300/0x300
[  359.312198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.317733]  ? check_preemption_disabled+0x48/0x200
[  359.322751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.328299]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.333157]  apic_timer_interrupt+0xf/0x20
[  359.337390]  </IRQ>
[  359.339635] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  359.344566] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  359.363471] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  359.371185] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  359.378453] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  359.385724] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  359.393003] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  359.400284] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  359.407597]  skb_clone+0x1bb/0x500
[  359.411139]  ? finish_task_switch+0x2f5/0x900
[  359.415634]  ? skb_split+0x11e0/0x11e0
[  359.419528]  ? preempt_notifier_register+0x200/0x200
[  359.425146]  ? __switch_to_asm+0x34/0x70
[  359.429209]  ? __switch_to_asm+0x34/0x70
[  359.433269]  ? __switch_to_asm+0x40/0x70
[  359.437333]  ? __switch_to_asm+0x34/0x70
[  359.441392]  ? __switch_to_asm+0x40/0x70
[  359.445451]  ? __switch_to_asm+0x34/0x70
[  359.449514]  ? __switch_to_asm+0x40/0x70
[  359.453576]  ? __switch_to_asm+0x34/0x70
[  359.457640]  ? __switch_to_asm+0x34/0x70
[  359.461704]  ? __switch_to_asm+0x40/0x70
[  359.465768]  ? __switch_to_asm+0x34/0x70
[  359.469845]  bpf_clone_redirect+0xb9/0x490
[  359.474088]  ? __schedule+0x874/0x1ed0
[  359.477988]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  359.483012]  ? __sched_text_start+0x8/0x8
[  359.487167]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  359.491948]  ? find_held_lock+0x36/0x1c0
[  359.496033]  ? lock_acquire+0x1ed/0x520
[  359.500012]  ? bpf_test_run+0x32e/0x5a0
[  359.503995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.509542]  ? check_preemption_disabled+0x48/0x200
[  359.514570]  ? kasan_check_read+0x11/0x20
[  359.518729]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.524014]  ? rcu_bh_qs+0xc0/0xc0
[  359.527565]  ? preempt_schedule+0x4d/0x60
[  359.531721]  ? ___preempt_schedule+0x16/0x18
[  359.536143]  ? bpf_test_run+0x1c0/0x5a0
[  359.540133]  ? netlink_diag_dump+0x2a0/0x2a0
[  359.544551]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.550091]  ? bpf_test_init.isra.9+0x70/0x100
[  359.554684]  ? bpf_prog_test_run_skb+0x634/0xb40
[  359.559454]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  359.564305]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  359.569849]  ? fput+0x130/0x1a0
[  359.573133]  ? __bpf_prog_get+0x9b/0x290
[  359.577199]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  359.582054]  ? bpf_prog_test_run+0x130/0x1a0
[  359.586471]  ? __x64_sys_bpf+0x3d8/0x510
[  359.590535]  ? bpf_prog_get+0x20/0x20
[  359.594351]  ? ksys_ioctl+0x81/0xd0
[  359.597998]  ? do_syscall_64+0x1b9/0x820
[  359.602066]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  359.607434]  ? syscall_return_slowpath+0x5e0/0x5e0
[  359.612369]  ? trace_hardirqs_off+0x300/0x300
[  359.616867]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  359.621888]  ? recalc_sigpending_tsk+0x180/0x180
[  359.626649]  ? kasan_check_write+0x14/0x20
[  359.630895]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.635749]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  359.641135] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  359.641221] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  359.647983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  359.647989] Call Trace:
[  359.648010]  dump_stack+0x1c4/0x2b4
[  359.648034]  ? dump_stack_print_info.cold.2+0x52/0x52
[  359.654615] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  359.663884]  warn_alloc.cold.118+0xb7/0x1bd
[  359.666440] syz-executor1 cpuset=
[  359.670070]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  359.675238] syz1
[  359.685721]  ? lock_downgrade+0x900/0x900
[  359.690026]  mems_allowed=0
[  359.693484]  ? trace_hardirqs_off+0xb8/0x300
[  359.711724]  ? trace_hardirqs_off+0xb8/0x300
[  359.716149]  __alloc_pages_slowpath+0x2667/0x2d80
[  359.721026]  ? mark_held_locks+0x130/0x130
[  359.725276]  ? warn_alloc+0x120/0x120
[  359.729089]  ? warn_alloc+0x120/0x120
[  359.732902]  ? print_usage_bug+0xc0/0xc0
[  359.736978]  ? warn_alloc+0x120/0x120
[  359.740786]  ? print_usage_bug+0xc0/0xc0
[  359.744855]  ? __lock_acquire+0x7ec/0x4ec0
[  359.749092]  ? __lock_acquire+0x7ec/0x4ec0
[  359.753333]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.758877]  ? should_fail+0x22d/0xd01
[  359.762772]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.767878]  ? __lock_acquire+0x7ec/0x4ec0
[  359.772124]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.777227]  ? __lock_acquire+0x7ec/0x4ec0
[  359.781470]  ? should_fail+0x22d/0xd01
[  359.785371]  ? mark_held_locks+0x130/0x130
[  359.789619]  ? mark_held_locks+0x130/0x130
[  359.793860]  ? graph_lock+0x170/0x170
[  359.797662]  ? graph_lock+0x170/0x170
[  359.801475]  ? graph_lock+0x170/0x170
[  359.805279]  ? print_usage_bug+0xc0/0xc0
[  359.809347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.814890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.820431]  ? check_preemption_disabled+0x48/0x200
[  359.825462]  ? check_preemption_disabled+0x48/0x200
[  359.830497]  ? __lock_is_held+0xb5/0x140
[  359.834569]  __alloc_pages_nodemask+0xa80/0xde0
[  359.839248]  ? graph_lock+0x170/0x170
[  359.843057]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  359.848077]  ? graph_lock+0x170/0x170
[  359.851896]  ? find_held_lock+0x36/0x1c0
[  359.855981]  ? ____cache_alloc_node+0x1c7/0x1e0
[  359.860661]  ? lock_downgrade+0x900/0x900
[  359.864823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.870374]  cache_grow_begin+0x91/0x8c0
[  359.874442]  ? do_raw_spin_unlock+0xa7/0x2f0
[  359.878868]  fallback_alloc+0x203/0x2e0
[  359.882852]  ____cache_alloc_node+0x1c7/0x1e0
[  359.887357]  kmem_cache_alloc_node+0xe3/0x730
[  359.891862]  ? ipv6_get_ifaddr+0x42e/0x620
[  359.896112]  __alloc_skb+0x119/0x770
[  359.899831]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.905117]  ? skb_scrub_packet+0x490/0x490
[  359.909448]  ? lock_downgrade+0x900/0x900
[  359.913619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.919162]  ? refcount_sub_and_test_checked+0x203/0x310
[  359.924623]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  359.930080]  ? addrconf_rs_timer+0x6f0/0x6f0
[  359.934508]  ndisc_alloc_skb+0x144/0x340
[  359.938585]  ndisc_send_rs+0x331/0x6e0
[  359.942485]  addrconf_rs_timer+0x3c0/0x6f0
[  359.946735]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.950998]  call_timer_fn+0x272/0x920
[  359.954889]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.959135]  ? process_timeout+0x40/0x40
[  359.963196]  ? find_held_lock+0x36/0x1c0
[  359.967273]  ? __run_timers+0x7da/0xc70
[  359.971255]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.975754]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.980250]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.984488]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  359.989081]  ? trace_hardirqs_on+0xbd/0x310
[  359.993401]  ? kasan_check_read+0x11/0x20
[  359.997551]  ? __run_timers+0x7da/0xc70
[  360.001535]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  360.007013]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.011257]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.015494]  __run_timers+0x7e5/0xc70
[  360.019301]  ? find_held_lock+0x36/0x1c0
[  360.023379]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  360.028747]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.033248]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.037754]  ? lockdep_hardirqs_on+0x421/0x5c0
[  360.042341]  ? trace_hardirqs_on+0xbd/0x310
[  360.046666]  ? kasan_check_read+0x11/0x20
[  360.050823]  ? finish_task_switch+0x1f5/0x900
[  360.055327]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  360.060785]  ? compat_start_thread+0x80/0x80
[  360.065216]  ? pvclock_read_flags+0x160/0x160
[  360.069716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.075259]  ? check_preemption_disabled+0x48/0x200
[  360.080290]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  360.085844]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  360.091143]  ? rcu_pm_notify+0xc0/0xc0
[  360.095049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.100591]  ? check_preemption_disabled+0x48/0x200
[  360.105626]  run_timer_softirq+0x52/0xb0
[  360.109697]  ? rcu_read_lock_sched_held+0x108/0x120
[  360.114725]  __do_softirq+0x30b/0xad8
[  360.118550]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  360.123657]  ? trace_hardirqs_off_caller+0x300/0x300
[  360.128774]  ? schedule+0x108/0x460
[  360.132418]  ? trace_hardirqs_off+0xb8/0x300
[  360.136835]  ? smpboot_thread_fn+0x68b/0xa00
[  360.141249]  ? trace_hardirqs_on+0x310/0x310
[  360.145667]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.151213]  ? check_preemption_disabled+0x48/0x200
[  360.156246]  ? takeover_tasklets+0xa90/0xa90
[  360.160667]  run_ksoftirqd+0x94/0x100
[  360.164479]  smpboot_thread_fn+0x68b/0xa00
[  360.168723]  ? sort_range+0x30/0x30
[  360.172357]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  360.177469]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.183015]  ? __kthread_parkme+0xfb/0x1a0
[  360.187269]  kthread+0x35a/0x420
[  360.190645]  ? sort_range+0x30/0x30
[  360.194273]  ? kthread_bind+0x40/0x40
[  360.198087]  ret_from_fork+0x3a/0x50
[  360.201829] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  360.201835] warn_alloc_show_mem: 1 callbacks suppressed
[  360.201843] Mem-Info:
[  360.209124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  360.214502] active_anon:43785 inactive_anon:461 isolated_anon:0
[  360.214502]  active_file:32 inactive_file:1 isolated_file:0
[  360.214502]  unevictable:0 dirty:0 writeback:0 unstable:0
[  360.214502]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  360.214502]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  360.214502]  free:13653 free_pcp:190 free_cma:0
[  360.216883] Call Trace:
[  360.226289] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  360.259072]  <IRQ>
[  360.261659] Node 0 
[  360.289275]  dump_stack+0x1c4/0x2b4
[  360.291436] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  360.293656]  ? dump_stack_print_info.cold.2+0x52/0x52
[  360.297259] lowmem_reserve[]:
[  360.322789]  warn_alloc.cold.118+0xb7/0x1bd
[  360.327964]  0 2815
[  360.331095]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  360.335382]  6318 6318
[  360.337636]  ? lock_downgrade+0x900/0x900
[  360.342459] Node 0 
[  360.344976]  ? trace_hardirqs_off+0xb8/0x300
[  360.349116] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  360.351334]  ? trace_hardirqs_off+0xb8/0x300
[  360.355714] lowmem_reserve[]: 0
[  360.382476]  __alloc_pages_slowpath+0x2667/0x2d80
[  360.386877]  0
[  360.390192]  ? warn_alloc+0x120/0x120
[  360.394983]  3503
[  360.396786]  ? trace_hardirqs_on+0x310/0x310
[  360.400567]  3503
[  360.402631]  ? warn_alloc+0x120/0x120
[  360.409084]  ? print_usage_bug+0xc0/0xc0
[  360.412866] Node 0 
[  360.416926]  ? warn_alloc+0x120/0x120
[  360.416970] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  360.416978] lowmem_reserve[]:
[  360.419221]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  360.422997]  0 0
[  360.451388]  ? print_usage_bug+0xc0/0xc0
[  360.454482]  0
[  360.459498]  ? __lock_acquire+0x7ec/0x4ec0
[  360.461461]  0
[  360.465519]  ? __lock_acquire+0x7ec/0x4ec0
[  360.471534]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.473319] Node 0 
[  360.477553]  ? should_fail+0x22d/0xd01
[  360.483067] DMA: 
[  360.485303]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.489169] 1*4kB 
[  360.491227]  ? __lock_acquire+0x7ec/0x4ec0
[  360.496308] (U) 
[  360.498456]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.502674] 0*8kB 
[  360.504650]  ? __lock_acquire+0x7ec/0x4ec0
[  360.509735] 0*16kB 
[  360.511882]  ? should_fail+0x22d/0xd01
[  360.516096] 1*32kB 
[  360.518330]  ? print_usage_bug+0xc0/0xc0
[  360.522200] (U) 
[  360.524442]  ? mark_held_locks+0x130/0x130
[  360.528484] 2*64kB (U) 
[  360.530479]  ? mark_held_locks+0x130/0x130
[  360.535165] 1*128kB (U) 
[  360.537767]  ? graph_lock+0x170/0x170
[  360.541977] 1*256kB 
[  360.544647]  ? print_usage_bug+0xc0/0xc0
[  360.548428] (U) 
[  360.550754]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  360.554796] 0*512kB 
[  360.556770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.561506] 1*1024kB 
[  360.563828]  ? check_preemption_disabled+0x48/0x200
[  360.569342] (U) 
[  360.571749]  ? check_preemption_disabled+0x48/0x200
[  360.576748] 1*2048kB 
[  360.578732]  ? __lock_is_held+0xb5/0x140
[  360.583720] (M) 
[  360.586134]  __alloc_pages_nodemask+0xa80/0xde0
[  360.590178] 3*4096kB 
[  360.592158]  ? graph_lock+0x170/0x170
[  360.596811] (M) 
[  360.599226]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  360.603010] = 15908kB
[  360.604986]  ? graph_lock+0x170/0x170
[  360.609986] Node 0 
[  360.612435]  ? find_held_lock+0x36/0x1c0
[  360.616176] DMA32: 
[  360.618420]  ? ____cache_alloc_node+0x1c7/0x1e0
[  360.622460] 6*4kB 
[  360.624695]  ? lock_downgrade+0x900/0x900
[  360.629341] (UM) 
[  360.631495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.635620] 3*8kB 
[  360.637683]  cache_grow_begin+0x91/0x8c0
[  360.643196] (UM) 
[  360.645345]  ? do_raw_spin_unlock+0xa7/0x2f0
[  360.649380] 5*16kB (UM) 
[  360.651459]  fallback_alloc+0x203/0x2e0
[  360.655862] 3*32kB 
[  360.658538]  ____cache_alloc_node+0x1c7/0x1e0
[  360.662487] (UM) 
[  360.664725]  kmem_cache_alloc_node+0xe3/0x730
[  360.669191] 4*64kB (UM) 
[  360.671274]  ? ipv6_get_ifaddr+0x42e/0x620
[  360.675745] 4*128kB 
[  360.678420]  __alloc_skb+0x119/0x770
[  360.682633] (UM) 
[  360.684974]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  360.688661] 3*256kB 
[  360.690722]  ? skb_scrub_packet+0x490/0x490
[  360.695981] (M) 
[  360.698309]  ? lock_downgrade+0x900/0x900
[  360.702611] 3*512kB 
[  360.704593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.708719] (UM) 
[  360.711045]  ? refcount_sub_and_test_checked+0x203/0x310
[  360.716556] 3*1024kB (M) 
[  360.718631]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  360.724062] 3*2048kB 
[  360.726849]  ? addrconf_rs_timer+0x6f0/0x6f0
[  360.732276] (M) 
[  360.734696]  ndisc_alloc_skb+0x144/0x340
[  360.739091] 3*4096kB (M) 
[  360.741082]  ndisc_send_rs+0x331/0x6e0
[  360.745120] = 24800kB
[  360.747880]  addrconf_rs_timer+0x3c0/0x6f0
[  360.751745] Node 0 
[  360.754160]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.758376] Normal: 
[  360.760619]  call_timer_fn+0x272/0x920
[  360.764827] 854*4kB 
[  360.767154]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.771025] (UMEH) 
[  360.773358]  ? process_timeout+0x40/0x40
[  360.777573] 507*8kB 
[  360.779808]  ? find_held_lock+0x36/0x1c0
[  360.783849] (ME) 
[  360.786176]  ? __run_timers+0x7da/0xc70
[  360.790206] 200*16kB (MEH) 
[  360.792293]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.796245] 72*32kB (UME) 3*64kB 
[  360.799206]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.803680] (M) 
[  360.807139]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.811602] 0*128kB 1*256kB 
[  360.813591]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  360.817802] (H) 
[  360.820823]  ? trace_hardirqs_on+0xbd/0x310
[  360.825383] 1*512kB (U) 
[  360.827373]  ? kasan_check_read+0x11/0x20
[  360.831669] 0*1024kB 0*2048kB 
[  360.834354]  ? __run_timers+0x7da/0xc70
[  360.838487] 0*4096kB 
[  360.841678]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  360.845631] = 13936kB
[  360.848041]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.853478] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  360.855886]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.860103] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  360.868933]  __run_timers+0x7e5/0xc70
[  360.873155] 503 total pagecache pages
[  360.881745]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  360.885525] 0 pages in swap cache
[  360.889321]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  360.894664] Swap cache stats: add 0, delete 0, find 0/0
[  360.894674] Free swap  = 0kB
[  360.898131]  ? graph_lock+0x170/0x170
[  360.903125] Total swap = 0kB
[  360.903134] 1965979 pages RAM
[  360.908502]  ? enqueue_hrtimer+0x1a5/0x560
[  360.911510] 0 pages HighMem/MovableOnly
[  360.911520] 343324 pages reserved
[  360.915319]  ? lock_release+0x970/0x970
[  360.918317] 0 pages cma reserved
[  360.921417]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  360.925716] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  360.929609]  ? find_held_lock+0x36/0x1c0
[  360.933132] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  360.937053]  ? graph_lock+0x170/0x170
[  360.940405] ksoftirqd/1 cpuset=
[  360.945592]  ? pvclock_read_flags+0x160/0x160
[  360.952066] /
[  360.956129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.966426]  mems_allowed=0
[  360.970224]  ? check_preemption_disabled+0x48/0x200
[  360.993136]  ? __lock_is_held+0xb5/0x140
[  360.997208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.002747]  ? check_preemption_disabled+0x48/0x200
[  361.007773]  run_timer_softirq+0x52/0xb0
[  361.011839]  ? rcu_read_lock_sched_held+0x108/0x120
[  361.016866]  __do_softirq+0x30b/0xad8
[  361.020684]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  361.025796]  ? pvclock_read_flags+0x160/0x160
[  361.030293]  ? lapic_next_event+0x5a/0x90
[  361.034446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.039988]  ? check_preemption_disabled+0x48/0x200
[  361.045007]  ? check_preemption_disabled+0x48/0x200
[  361.050033]  ? kvm_clock_read+0x18/0x30
[  361.054010]  ? kvm_sched_clock_read+0x9/0x20
[  361.058427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.063975]  ? check_preemption_disabled+0x48/0x200
[  361.069007]  irq_exit+0x17f/0x1c0
[  361.072466]  smp_apic_timer_interrupt+0x1cb/0x760
[  361.077312]  ? smp_reschedule_interrupt+0x109/0x650
[  361.082338]  ? smp_call_function_single_interrupt+0x650/0x650
[  361.088247]  ? interrupt_entry+0xb5/0xf0
[  361.092346]  ? trace_hardirqs_off_caller+0xbb/0x300
[  361.097363]  ? trace_hardirqs_off_caller+0xbb/0x300
[  361.102383]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.107232]  ? trace_hardirqs_off+0x300/0x300
[  361.111728]  ? trace_hardirqs_off+0x300/0x300
[  361.116226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.121766]  ? check_preemption_disabled+0x48/0x200
[  361.126783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.132335]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.137192]  apic_timer_interrupt+0xf/0x20
[  361.141424]  </IRQ>
[  361.143673] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  361.148611] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  361.167517] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  361.175230] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  361.182500] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  361.189769] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  361.197043] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  361.204311] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  361.211632]  skb_clone+0x1bb/0x500
[  361.215178]  ? finish_task_switch+0x2f5/0x900
[  361.219680]  ? skb_split+0x11e0/0x11e0
[  361.223574]  ? preempt_notifier_register+0x200/0x200
[  361.228681]  ? __switch_to_asm+0x34/0x70
[  361.232757]  ? __switch_to_asm+0x34/0x70
[  361.236824]  ? __switch_to_asm+0x40/0x70
[  361.240885]  ? __switch_to_asm+0x34/0x70
[  361.244961]  ? __switch_to_asm+0x40/0x70
[  361.249024]  ? __switch_to_asm+0x34/0x70
[  361.253086]  ? __switch_to_asm+0x40/0x70
[  361.257146]  ? __switch_to_asm+0x34/0x70
[  361.261211]  ? __switch_to_asm+0x34/0x70
[  361.265275]  ? __switch_to_asm+0x40/0x70
[  361.269338]  ? __switch_to_asm+0x34/0x70
[  361.273416]  bpf_clone_redirect+0xb9/0x490
[  361.277677]  ? __schedule+0x874/0x1ed0
[  361.281576]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  361.286599]  ? __sched_text_start+0x8/0x8
[  361.290755]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  361.295526]  ? find_held_lock+0x36/0x1c0
[  361.299600]  ? lock_acquire+0x1ed/0x520
[  361.303577]  ? bpf_test_run+0x32e/0x5a0
[  361.307556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.313100]  ? check_preemption_disabled+0x48/0x200
[  361.318124]  ? kasan_check_read+0x11/0x20
[  361.322276]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.327561]  ? rcu_bh_qs+0xc0/0xc0
[  361.331112]  ? preempt_schedule+0x4d/0x60
[  361.335266]  ? ___preempt_schedule+0x16/0x18
[  361.339689]  ? bpf_test_run+0x1c0/0x5a0
[  361.343682]  ? netlink_diag_dump+0x2a0/0x2a0
[  361.348099]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.353637]  ? bpf_test_init.isra.9+0x70/0x100
[  361.358229]  ? bpf_prog_test_run_skb+0x634/0xb40
[  361.363001]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  361.367845]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  361.373384]  ? fput+0x130/0x1a0
[  361.376670]  ? __bpf_prog_get+0x9b/0x290
[  361.380737]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  361.385581]  ? bpf_prog_test_run+0x130/0x1a0
[  361.390002]  ? __x64_sys_bpf+0x3d8/0x510
[  361.394069]  ? bpf_prog_get+0x20/0x20
[  361.397898]  ? ksys_ioctl+0x81/0xd0
[  361.401540]  ? do_syscall_64+0x1b9/0x820
[  361.405606]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  361.410987]  ? syscall_return_slowpath+0x5e0/0x5e0
[  361.415922]  ? trace_hardirqs_off+0x300/0x300
[  361.420438]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  361.425834]  ? recalc_sigpending_tsk+0x180/0x180
[  361.430593]  ? kasan_check_write+0x14/0x20
[  361.434837]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.439696]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  361.445087] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  361.445173] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  361.451936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  361.451963] Call Trace:
[  361.458622] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  361.467820]  dump_stack+0x1c4/0x2b4
[  361.470389] syz-executor1 cpuset=
[  361.480874]  ? dump_stack_print_info.cold.2+0x52/0x52
[  361.485215] syz1
[  361.488680]  warn_alloc.cold.118+0xb7/0x1bd
[  361.493846]  mems_allowed=0
[  361.495817]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  361.507898]  ? lock_downgrade+0x900/0x900
[  361.512060]  ? trace_hardirqs_off+0xb8/0x300
[  361.516484]  ? trace_hardirqs_off+0xb8/0x300
[  361.520908]  __alloc_pages_slowpath+0x2667/0x2d80
[  361.525789]  ? mark_held_locks+0x130/0x130
[  361.530033]  ? warn_alloc+0x120/0x120
[  361.533849]  ? warn_alloc+0x120/0x120
[  361.537657]  ? print_usage_bug+0xc0/0xc0
[  361.541727]  ? warn_alloc+0x120/0x120
[  361.545534]  ? print_usage_bug+0xc0/0xc0
[  361.549605]  ? __lock_acquire+0x7ec/0x4ec0
[  361.553841]  ? __lock_acquire+0x7ec/0x4ec0
[  361.558084]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.563631]  ? should_fail+0x22d/0xd01
[  361.567533]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.572645]  ? __lock_acquire+0x7ec/0x4ec0
[  361.576889]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.581996]  ? __lock_acquire+0x7ec/0x4ec0
[  361.586232]  ? should_fail+0x22d/0xd01
[  361.590132]  ? mark_held_locks+0x130/0x130
[  361.594382]  ? mark_held_locks+0x130/0x130
[  361.598623]  ? graph_lock+0x170/0x170
[  361.602426]  ? graph_lock+0x170/0x170
[  361.606242]  ? graph_lock+0x170/0x170
[  361.610045]  ? print_usage_bug+0xc0/0xc0
[  361.614111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.619653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.625191]  ? check_preemption_disabled+0x48/0x200
[  361.630216]  ? check_preemption_disabled+0x48/0x200
[  361.635252]  ? __lock_is_held+0xb5/0x140
[  361.639324]  __alloc_pages_nodemask+0xa80/0xde0
[  361.643999]  ? graph_lock+0x170/0x170
[  361.647812]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  361.652828]  ? graph_lock+0x170/0x170
[  361.656647]  ? find_held_lock+0x36/0x1c0
[  361.660726]  ? ____cache_alloc_node+0x1c7/0x1e0
[  361.665401]  ? lock_downgrade+0x900/0x900
[  361.669565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.675115]  cache_grow_begin+0x91/0x8c0
[  361.679181]  ? do_raw_spin_unlock+0xa7/0x2f0
[  361.683606]  fallback_alloc+0x203/0x2e0
[  361.687595]  ____cache_alloc_node+0x1c7/0x1e0
[  361.692102]  kmem_cache_alloc_node+0xe3/0x730
[  361.696607]  ? ipv6_get_ifaddr+0x42e/0x620
[  361.700861]  __alloc_skb+0x119/0x770
[  361.704583]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.709870]  ? skb_scrub_packet+0x490/0x490
[  361.714193]  ? lock_downgrade+0x900/0x900
[  361.718352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.723897]  ? refcount_sub_and_test_checked+0x203/0x310
[  361.729359]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  361.734822]  ? addrconf_rs_timer+0x6f0/0x6f0
[  361.739251]  ndisc_alloc_skb+0x144/0x340
[  361.743329]  ndisc_send_rs+0x331/0x6e0
[  361.747231]  addrconf_rs_timer+0x3c0/0x6f0
[  361.751484]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.755744]  call_timer_fn+0x272/0x920
[  361.760782]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.765030]  ? process_timeout+0x40/0x40
[  361.769097]  ? find_held_lock+0x36/0x1c0
[  361.773175]  ? __run_timers+0x7da/0xc70
[  361.777162]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.781663]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.786164]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.790404]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  361.794995]  ? trace_hardirqs_on+0xbd/0x310
[  361.799323]  ? kasan_check_read+0x11/0x20
[  361.803479]  ? __run_timers+0x7da/0xc70
[  361.807469]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  361.812929]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.817185]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.821426]  __run_timers+0x7e5/0xc70
[  361.825237]  ? find_held_lock+0x36/0x1c0
[  361.829313]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  361.834683]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.839181]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.843681]  ? lockdep_hardirqs_on+0x421/0x5c0
[  361.848267]  ? trace_hardirqs_on+0xbd/0x310
[  361.852589]  ? kasan_check_read+0x11/0x20
[  361.856743]  ? finish_task_switch+0x1f5/0x900
[  361.861242]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  361.866697]  ? compat_start_thread+0x80/0x80
[  361.871130]  ? pvclock_read_flags+0x160/0x160
[  361.875628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.881170]  ? check_preemption_disabled+0x48/0x200
[  361.886200]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  361.891741]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.897022]  ? rcu_pm_notify+0xc0/0xc0
[  361.900918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.906475]  ? check_preemption_disabled+0x48/0x200
[  361.911504]  run_timer_softirq+0x52/0xb0
[  361.915574]  ? rcu_read_lock_sched_held+0x108/0x120
[  361.920606]  __do_softirq+0x30b/0xad8
[  361.924423]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  361.929533]  ? trace_hardirqs_off_caller+0x300/0x300
[  361.934651]  ? schedule+0x108/0x460
[  361.938295]  ? trace_hardirqs_off+0xb8/0x300
[  361.942708]  ? smpboot_thread_fn+0x68b/0xa00
[  361.947119]  ? trace_hardirqs_on+0x310/0x310
[  361.951536]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.957080]  ? check_preemption_disabled+0x48/0x200
[  361.962107]  ? takeover_tasklets+0xa90/0xa90
[  361.966522]  run_ksoftirqd+0x94/0x100
[  361.970326]  smpboot_thread_fn+0x68b/0xa00
[  361.974570]  ? sort_range+0x30/0x30
[  361.978204]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  361.983310]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.988882]  ? __kthread_parkme+0xfb/0x1a0
[  361.993127]  kthread+0x35a/0x420
[  361.996498]  ? sort_range+0x30/0x30
[  362.000130]  ? kthread_bind+0x40/0x40
[  362.003950]  ret_from_fork+0x3a/0x50
[  362.007695] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  362.007701] warn_alloc_show_mem: 1 callbacks suppressed
[  362.007709] Mem-Info:
[  362.014980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  362.014990] Call Trace:
[  362.020371] active_anon:43785 inactive_anon:461 isolated_anon:0
[  362.020371]  active_file:32 inactive_file:1 isolated_file:0
[  362.020371]  unevictable:0 dirty:0 writeback:0 unstable:0
[  362.020371]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  362.020371]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  362.020371]  free:13653 free_pcp:190 free_cma:0
[  362.022752]  <IRQ>
[  362.032117] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  362.034704]  dump_stack+0x1c4/0x2b4
[  362.067491] Node 0 
[  362.069642]  ? dump_stack_print_info.cold.2+0x52/0x52
[  362.097232] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  362.100845]  warn_alloc.cold.118+0xb7/0x1bd
[  362.103049] lowmem_reserve[]: 0
[  362.108252]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  362.133728]  2815 6318
[  362.138060]  ? lock_downgrade+0x900/0x900
[  362.141322]  6318
[  362.146165]  ? trace_hardirqs_off+0xb8/0x300
[  362.148643] Node 0 
[  362.152792]  ? trace_hardirqs_off+0xb8/0x300
[  362.154860] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  362.159245]  __alloc_pages_slowpath+0x2667/0x2d80
[  362.161459] lowmem_reserve[]: 0
[  362.165899]  ? warn_alloc+0x120/0x120
[  362.192565]  0 3503
[  362.197421]  ? trace_hardirqs_on+0x310/0x310
[  362.200682]  3503
[  362.204479]  ? warn_alloc+0x120/0x120
[  362.206697] Node 0 
[  362.211102]  ? print_usage_bug+0xc0/0xc0
[  362.213175] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  362.216966]  ? warn_alloc+0x120/0x120
[  362.219178] lowmem_reserve[]:
[  362.223243]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  362.251583]  0 0
[  362.255392]  ? print_usage_bug+0xc0/0xc0
[  362.258476]  0 0
[  362.263501]  ? __lock_acquire+0x7ec/0x4ec0
[  362.265461] Node 0 
[  362.269518]  ? __lock_acquire+0x7ec/0x4ec0
[  362.271482] DMA: 
[  362.275717]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.277937] 1*4kB 
[  362.282185]  ? should_fail+0x22d/0xd01
[  362.284225] (U) 
[  362.289760]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.291885] 0*8kB 0*16kB 
[  362.295782]  ? __lock_acquire+0x7ec/0x4ec0
[  362.297737] 1*32kB 
[  362.302840]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.305578] (U) 
[  362.309810]  ? __lock_acquire+0x7ec/0x4ec0
[  362.312025] 2*64kB (U) 
[  362.317133]  ? should_fail+0x22d/0xd01
[  362.319083] 1*128kB (U) 
[  362.323327]  ? print_usage_bug+0xc0/0xc0
[  362.325889] 1*256kB (U) 
[  362.329789]  ? mark_held_locks+0x130/0x130
[  362.332434] 0*512kB 1*1024kB 
[  362.336508]  ? mark_held_locks+0x130/0x130
[  362.339157] (U) 
[  362.343397]  ? graph_lock+0x170/0x170
[  362.346482] 1*2048kB 
[  362.350716]  ? print_usage_bug+0xc0/0xc0
[  362.352674] (M) 
[  362.356469]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  362.356488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.358875] 3*4096kB (M) 
[  362.362952]  ? check_preemption_disabled+0x48/0x200
[  362.364901] = 15908kB
[  362.364911] Node 0 
[  362.369662]  ? check_preemption_disabled+0x48/0x200
[  362.375174] DMA32: 6*4kB 
[  362.377964]  ? __lock_is_held+0xb5/0x140
[  362.382962] (UM) 
[  362.385374]  __alloc_pages_nodemask+0xa80/0xde0
[  362.387590] 3*8kB 
[  362.392603]  ? graph_lock+0x170/0x170
[  362.395340] (UM) 
[  362.399401]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  362.401445] 5*16kB 
[  362.406111]  ? graph_lock+0x170/0x170
[  362.408235] (UM) 3*32kB 
[  362.412050]  ? find_held_lock+0x36/0x1c0
[  362.414086] (UM) 
[  362.419108]  ? ____cache_alloc_node+0x1c7/0x1e0
[  362.421315] 4*64kB (UM) 
[  362.425573]  ? lock_downgrade+0x900/0x900
[  362.428229] 4*128kB 
[  362.432291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.434334] (UM) 
[  362.439004]  cache_grow_begin+0x91/0x8c0
[  362.441657] 3*256kB 
[  362.445808]  ? do_raw_spin_unlock+0xa7/0x2f0
[  362.448111] (M) 
[  362.453649]  fallback_alloc+0x203/0x2e0
[  362.455691] 3*512kB 
[  362.459758]  ____cache_alloc_node+0x1c7/0x1e0
[  362.462062] (UM) 
[  362.466480]  kmem_cache_alloc_node+0xe3/0x730
[  362.468441] 3*1024kB 
[  362.472420]  ? ipv6_get_ifaddr+0x42e/0x620
[  362.474723] (M) 
[  362.479225]  __alloc_skb+0x119/0x770
[  362.481271] 3*2048kB 
[  362.485766]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.488159] (M) 
[  362.492394]  ? skb_scrub_packet+0x490/0x490
[  362.494350] 3*4096kB 
[  362.498060]  ? lock_downgrade+0x900/0x900
[  362.500452] (M) 
[  362.505732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.507692] = 24800kB
[  362.512018]  ? refcount_sub_and_test_checked+0x203/0x310
[  362.514409] Node 0 
[  362.518564]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  362.520511] Normal: 854*4kB 
[  362.526069]  ? addrconf_rs_timer+0x6f0/0x6f0
[  362.528461] (UMEH) 
[  362.534120]  ndisc_alloc_skb+0x144/0x340
[  362.536334] 507*8kB 
[  362.541782]  ndisc_send_rs+0x331/0x6e0
[  362.544780] (ME) 
[  362.549191]  addrconf_rs_timer+0x3c0/0x6f0
[  362.551398] 200*16kB (MEH) 
[  362.555479]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.557779] 72*32kB (UME) 
[  362.561683]  call_timer_fn+0x272/0x920
[  362.563719] 3*64kB 
[  362.567971]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.571053] (M) 
[  362.575289]  ? process_timeout+0x40/0x40
[  362.578104] 0*128kB 1*256kB 
[  362.582003]  ? find_held_lock+0x36/0x1c0
[  362.584217] (H) 
[  362.588456]  ? __run_timers+0x7da/0xc70
[  362.590407] 1*512kB (U) 
[  362.594481]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.597480] 0*1024kB 
[  362.601540]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.603499] 0*2048kB 
[  362.607479]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.610130] 0*4096kB 
[  362.614620]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  362.617010] = 13936kB
[  362.621503]  ? trace_hardirqs_on+0xbd/0x310
[  362.623902] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  362.628127]  ? kasan_check_read+0x11/0x20
[  362.630526] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  362.635099]  ? __run_timers+0x7da/0xc70
[  362.637489] 503 total pagecache pages
[  362.641807]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.650625] 0 pages in swap cache
[  362.654769]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.663320] Swap cache stats: add 0, delete 0, find 0/0
[  362.663330] Free swap  = 0kB
[  362.667303]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.671083] Total swap = 0kB
[  362.676548]  __run_timers+0x7e5/0xc70
[  362.679982] 1965979 pages RAM
[  362.684225]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  362.689558] 0 pages HighMem/MovableOnly
[  362.692580]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  362.696791] 343324 pages reserved
[  362.699806]  ? graph_lock+0x170/0x170
[  362.703589] 0 pages cma reserved
[  362.706692]  ? enqueue_hrtimer+0x1a5/0x560
[  362.712123] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  362.716009]  ? lock_release+0x970/0x970
[  362.716026]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  362.716051]  ? find_held_lock+0x36/0x1c0
[  362.721201] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  362.724505]  ? graph_lock+0x170/0x170
[  362.728291] ksoftirqd/1 cpuset=
[  362.731661]  ? pvclock_read_flags+0x160/0x160
[  362.735875] /
[  362.742365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.746324]  mems_allowed=0
[  362.751511]  ? check_preemption_disabled+0x48/0x200
[  362.792562]  ? __lock_is_held+0xb5/0x140
[  362.796633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.802175]  ? check_preemption_disabled+0x48/0x200
[  362.807203]  run_timer_softirq+0x52/0xb0
[  362.811273]  ? rcu_read_lock_sched_held+0x108/0x120
[  362.816295]  __do_softirq+0x30b/0xad8
[  362.820119]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  362.825230]  ? pvclock_read_flags+0x160/0x160
[  362.829727]  ? lapic_next_event+0x5a/0x90
[  362.833883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.839421]  ? check_preemption_disabled+0x48/0x200
[  362.844442]  ? check_preemption_disabled+0x48/0x200
[  362.849473]  ? kvm_clock_read+0x18/0x30
[  362.853452]  ? kvm_sched_clock_read+0x9/0x20
[  362.857869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.863408]  ? check_preemption_disabled+0x48/0x200
[  362.868441]  irq_exit+0x17f/0x1c0
[  362.871902]  smp_apic_timer_interrupt+0x1cb/0x760
[  362.876748]  ? smp_reschedule_interrupt+0x109/0x650
[  362.881769]  ? smp_call_function_single_interrupt+0x650/0x650
[  362.887656]  ? interrupt_entry+0xb5/0xf0
[  362.891721]  ? trace_hardirqs_off_caller+0xbb/0x300
[  362.896746]  ? trace_hardirqs_off_caller+0xbb/0x300
[  362.901769]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.906616]  ? trace_hardirqs_off+0x300/0x300
[  362.911114]  ? trace_hardirqs_off+0x300/0x300
[  362.915614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.921154]  ? check_preemption_disabled+0x48/0x200
[  362.926172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.931724]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.936580]  apic_timer_interrupt+0xf/0x20
[  362.940809]  </IRQ>
[  362.943056] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  362.947989] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  362.966893] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  362.974609] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  362.981876] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  362.989145] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  362.996413] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  363.003683] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  363.011015]  skb_clone+0x1bb/0x500
[  363.014569]  ? finish_task_switch+0x2f5/0x900
[  363.019067]  ? skb_split+0x11e0/0x11e0
[  363.022975]  ? preempt_notifier_register+0x200/0x200
[  363.028087]  ? __switch_to_asm+0x34/0x70
[  363.032155]  ? __switch_to_asm+0x34/0x70
[  363.036216]  ? __switch_to_asm+0x40/0x70
[  363.040277]  ? __switch_to_asm+0x34/0x70
[  363.044340]  ? __switch_to_asm+0x40/0x70
[  363.048402]  ? __switch_to_asm+0x34/0x70
[  363.052465]  ? __switch_to_asm+0x40/0x70
[  363.056556]  ? __switch_to_asm+0x34/0x70
[  363.060622]  ? __switch_to_asm+0x34/0x70
[  363.064687]  ? __switch_to_asm+0x40/0x70
[  363.068748]  ? __switch_to_asm+0x34/0x70
[  363.072821]  bpf_clone_redirect+0xb9/0x490
[  363.077069]  ? __schedule+0x874/0x1ed0
[  363.080986]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  363.086013]  ? __sched_text_start+0x8/0x8
[  363.090164]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  363.095025]  ? find_held_lock+0x36/0x1c0
[  363.099110]  ? lock_acquire+0x1ed/0x520
[  363.103088]  ? bpf_test_run+0x32e/0x5a0
[  363.107067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.112607]  ? check_preemption_disabled+0x48/0x200
[  363.117633]  ? kasan_check_read+0x11/0x20
[  363.121786]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.127069]  ? rcu_bh_qs+0xc0/0xc0
[  363.130616]  ? preempt_schedule+0x4d/0x60
[  363.134768]  ? ___preempt_schedule+0x16/0x18
[  363.139191]  ? bpf_test_run+0x1c0/0x5a0
[  363.143182]  ? netlink_diag_dump+0x2a0/0x2a0
[  363.147599]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.153142]  ? bpf_test_init.isra.9+0x70/0x100
[  363.157733]  ? bpf_prog_test_run_skb+0x634/0xb40
[  363.162501]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  363.167346]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  363.172886]  ? fput+0x130/0x1a0
[  363.176175]  ? __bpf_prog_get+0x9b/0x290
[  363.180246]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  363.185095]  ? bpf_prog_test_run+0x130/0x1a0
[  363.189512]  ? __x64_sys_bpf+0x3d8/0x510
[  363.193577]  ? bpf_prog_get+0x20/0x20
[  363.197391]  ? ksys_ioctl+0x81/0xd0
[  363.201041]  ? do_syscall_64+0x1b9/0x820
[  363.205113]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  363.210488]  ? syscall_return_slowpath+0x5e0/0x5e0
[  363.215435]  ? trace_hardirqs_off+0x300/0x300
[  363.219949]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  363.224986]  ? recalc_sigpending_tsk+0x180/0x180
[  363.229749]  ? kasan_check_write+0x14/0x20
[  363.234004]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.238862]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  363.244260] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  363.244349] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  363.251126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  363.251133] Call Trace:
[  363.251158]  dump_stack+0x1c4/0x2b4
[  363.251173]  ? dump_stack_print_info.cold.2+0x52/0x52
[  363.251198]  warn_alloc.cold.118+0xb7/0x1bd
[  363.251222]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  363.257849] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  363.267080]  ? lock_downgrade+0x900/0x900
[  363.269644] syz-executor1 cpuset=
[  363.273277]  ? trace_hardirqs_off+0xb8/0x300
[  363.278442] syz1
[  363.282768]  ? trace_hardirqs_off+0xb8/0x300
[  363.287597]  mems_allowed=0
[  363.298085]  __alloc_pages_slowpath+0x2667/0x2d80
[  363.324189]  ? warn_alloc+0x120/0x120
[  363.328001]  ? warn_alloc+0x120/0x120
[  363.331807]  ? print_usage_bug+0xc0/0xc0
[  363.335872]  ? warn_alloc+0x120/0x120
[  363.339679]  ? print_usage_bug+0xc0/0xc0
[  363.343743]  ? find_held_lock+0x36/0x1c0
[  363.347819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.353449]  ? should_fail+0x22d/0xd01
[  363.357353]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.362472]  ? __lock_acquire+0x7ec/0x4ec0
[  363.366717]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.371828]  ? __lock_acquire+0x7ec/0x4ec0
[  363.376066]  ? should_fail+0x22d/0xd01
[  363.379981]  ? mark_held_locks+0x130/0x130
[  363.384229]  ? mark_held_locks+0x130/0x130
[  363.388472]  ? __account_cfs_rq_runtime+0x790/0x790
[  363.393497]  ? select_task_rq_fair+0x754/0x34f0
[  363.398173]  ? lock_downgrade+0x900/0x900
[  363.402324]  ? check_preemption_disabled+0x48/0x200
[  363.407342]  ? graph_lock+0x170/0x170
[  363.411146]  ? print_usage_bug+0xc0/0xc0
[  363.415218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.420761]  ? check_preemption_disabled+0x48/0x200
[  363.425983]  ? check_preemption_disabled+0x48/0x200
[  363.431022]  ? __lock_is_held+0xb5/0x140
[  363.435096]  __alloc_pages_nodemask+0xa80/0xde0
[  363.439775]  ? graph_lock+0x170/0x170
[  363.443587]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  363.448606]  ? graph_lock+0x170/0x170
[  363.452423]  ? find_held_lock+0x36/0x1c0
[  363.456503]  ? ____cache_alloc_node+0x1c7/0x1e0
[  363.461179]  ? lock_downgrade+0x900/0x900
[  363.465341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.470892]  cache_grow_begin+0x91/0x8c0
[  363.474969]  ? do_raw_spin_unlock+0xa7/0x2f0
[  363.479395]  fallback_alloc+0x203/0x2e0
[  363.483384]  ____cache_alloc_node+0x1c7/0x1e0
[  363.487888]  kmem_cache_alloc_node+0xe3/0x730
[  363.492391]  ? ipv6_get_ifaddr+0x42e/0x620
[  363.496639]  __alloc_skb+0x119/0x770
[  363.500368]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.505654]  ? skb_scrub_packet+0x490/0x490
[  363.509981]  ? lock_downgrade+0x900/0x900
[  363.514146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.519689]  ? refcount_sub_and_test_checked+0x203/0x310
[  363.525154]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  363.530612]  ? addrconf_rs_timer+0x6f0/0x6f0
[  363.535040]  ndisc_alloc_skb+0x144/0x340
[  363.539119]  ndisc_send_rs+0x331/0x6e0
[  363.543020]  addrconf_rs_timer+0x3c0/0x6f0
[  363.547266]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.551522]  call_timer_fn+0x272/0x920
[  363.555416]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.559663]  ? process_timeout+0x40/0x40
[  363.563728]  ? find_held_lock+0x36/0x1c0
[  363.567805]  ? __run_timers+0x7da/0xc70
[  363.571790]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.576290]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.580789]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.585037]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  363.589625]  ? trace_hardirqs_on+0xbd/0x310
[  363.593956]  ? kasan_check_read+0x11/0x20
[  363.598114]  ? __run_timers+0x7da/0xc70
[  363.602095]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  363.607564]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.611802]  __run_timers+0x7e5/0xc70
[  363.615605]  ? find_held_lock+0x36/0x1c0
[  363.619685]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  363.625058]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.629564]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.634077]  ? lockdep_hardirqs_on+0x421/0x5c0
[  363.638671]  ? trace_hardirqs_on+0xbd/0x310
[  363.643001]  ? kasan_check_read+0x11/0x20
[  363.647162]  ? finish_task_switch+0x1f5/0x900
[  363.651666]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  363.657121]  ? compat_start_thread+0x80/0x80
[  363.661559]  ? pvclock_read_flags+0x160/0x160
[  363.666061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.671607]  ? check_preemption_disabled+0x48/0x200
[  363.676637]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  363.682179]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.687474]  ? rcu_pm_notify+0xc0/0xc0
[  363.691370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.696914]  ? check_preemption_disabled+0x48/0x200
[  363.701962]  run_timer_softirq+0x52/0xb0
[  363.706035]  ? rcu_read_lock_sched_held+0x108/0x120
[  363.711064]  __do_softirq+0x30b/0xad8
[  363.714887]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  363.719998]  ? trace_hardirqs_off_caller+0x300/0x300
[  363.725117]  ? schedule+0x108/0x460
[  363.728768]  ? trace_hardirqs_off+0xb8/0x300
[  363.733181]  ? smpboot_thread_fn+0x68b/0xa00
[  363.737597]  ? trace_hardirqs_on+0x310/0x310
[  363.742017]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.747571]  ? check_preemption_disabled+0x48/0x200
[  363.752600]  ? takeover_tasklets+0xa90/0xa90
[  363.757033]  run_ksoftirqd+0x94/0x100
[  363.760932]  smpboot_thread_fn+0x68b/0xa00
[  363.765190]  ? sort_range+0x30/0x30
[  363.768826]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  363.773940]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.779503]  ? __kthread_parkme+0xfb/0x1a0
[  363.783754]  kthread+0x35a/0x420
[  363.787132]  ? sort_range+0x30/0x30
[  363.790761]  ? kthread_bind+0x40/0x40
[  363.794573]  ret_from_fork+0x3a/0x50
[  363.798309] warn_alloc_show_mem: 1 callbacks suppressed
[  363.798321] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  363.798323] Mem-Info:
[  363.798356] active_anon:43785 inactive_anon:461 isolated_anon:0
[  363.798356]  active_file:32 inactive_file:1 isolated_file:0
[  363.798356]  unevictable:0 dirty:0 writeback:0 unstable:0
[  363.798356]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  363.798356]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  363.798356]  free:13653 free_pcp:190 free_cma:0
[  363.803747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  363.803757] Call Trace:
[  363.811050] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  363.813466]  <IRQ>
[  363.846265] Node 0 
[  363.855644]  dump_stack+0x1c4/0x2b4
[  363.858233] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  363.885814]  ? dump_stack_print_info.cold.2+0x52/0x52
[  363.887963] lowmem_reserve[]:
[  363.890215]  warn_alloc.cold.118+0xb7/0x1bd
[  363.893803]  0 2815
[  363.919339]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  363.924524]  6318
[  363.927636]  ? lock_downgrade+0x900/0x900
[  363.931930]  6318
[  363.934191]  ? trace_hardirqs_off+0xb8/0x300
[  363.939009] Node 0 
[  363.941080]  ? trace_hardirqs_off+0xb8/0x300
[  363.945225] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  363.947275]  __alloc_pages_slowpath+0x2667/0x2d80
[  363.951657] lowmem_reserve[]:
[  363.953926]  ? warn_alloc+0x120/0x120
[  363.958277]  0 0
[  363.985029]  ? trace_hardirqs_on+0x310/0x310
[  363.989858]  3503
[  363.992981]  ? warn_alloc+0x120/0x120
[  363.996759]  3503
[  363.998742]  ? print_usage_bug+0xc0/0xc0
[  364.005193]  ? warn_alloc+0x120/0x120
[  364.008972] Node 0 
[  364.011034]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  364.011052]  ? print_usage_bug+0xc0/0xc0
[  364.015128] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  364.018905]  ? __lock_acquire+0x7ec/0x4ec0
[  364.021113] lowmem_reserve[]: 0
[  364.026140]  ? __lock_acquire+0x7ec/0x4ec0
[  364.030176]  0 0
[  364.058596]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.062820]  0
[  364.066110]  ? should_fail+0x22d/0xd01
[  364.070328] Node 0 
[  364.072318]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.077833] DMA: 
[  364.079645]  ? __lock_acquire+0x7ec/0x4ec0
[  364.083513] 1*4kB 
[  364.085758]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.090838] (U) 
[  364.092911]  ? __lock_acquire+0x7ec/0x4ec0
[  364.097125] 0*8kB 
[  364.099280]  ? should_fail+0x22d/0xd01
[  364.104360] 0*16kB 
[  364.106340]  ? print_usage_bug+0xc0/0xc0
[  364.110551] 1*32kB 
[  364.112714]  ? mark_held_locks+0x130/0x130
[  364.116572] (U) 
[  364.118826]  ? mark_held_locks+0x130/0x130
[  364.122862] 2*64kB 
[  364.125108]  ? graph_lock+0x170/0x170
[  364.129333] (U) 
[  364.131316]  ? print_usage_bug+0xc0/0xc0
[  364.135527] 1*128kB 
[  364.137766]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  364.141542] (U) 
[  364.143525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.147555] 1*256kB (U) 
[  364.149886]  ? check_preemption_disabled+0x48/0x200
[  364.154621] 0*512kB 
[  364.156595]  ? check_preemption_disabled+0x48/0x200
[  364.162106] 1*1024kB (U) 
[  364.164800]  ? __lock_is_held+0xb5/0x140
[  364.169778] 1*2048kB (M) 
[  364.172120]  __alloc_pages_nodemask+0xa80/0xde0
[  364.177102] 3*4096kB (M) 
[  364.179869]  ? graph_lock+0x170/0x170
[  364.183908] = 15908kB
[  364.186667]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  364.191316] Node 0 
[  364.194078]  ? graph_lock+0x170/0x170
[  364.197855] DMA32: 
[  364.200275]  ? find_held_lock+0x36/0x1c0
[  364.205266] 6*4kB 
[  364.207511]  ? ____cache_alloc_node+0x1c7/0x1e0
[  364.211285] (UM) 
[  364.213528]  ? lock_downgrade+0x900/0x900
[  364.217563] 3*8kB (UM) 
[  364.219725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.224372] 5*16kB 
[  364.226437]  cache_grow_begin+0x91/0x8c0
[  364.230563] (UM) 
[  364.233153]  ? do_raw_spin_unlock+0xa7/0x2f0
[  364.238662] 3*32kB (UM) 
[  364.240916]  fallback_alloc+0x203/0x2e0
[  364.245118] 4*64kB (UM) 
[  364.247201]  ____cache_alloc_node+0x1c7/0x1e0
[  364.251586] 4*128kB 
[  364.254261]  kmem_cache_alloc_node+0xe3/0x730
[  364.258218] (UM) 
[  364.260892]  ? ipv6_get_ifaddr+0x42e/0x620
[  364.265357] 3*256kB (M) 
[  364.267704]  __alloc_skb+0x119/0x770
[  364.272180] 3*512kB 
[  364.274251]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.278451] (UM) 3*1024kB 
[  364.281144]  ? skb_scrub_packet+0x490/0x490
[  364.284831] (M) 
[  364.287162]  ? lock_downgrade+0x900/0x900
[  364.292423] 3*2048kB 
[  364.295281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.299575] (M) 
[  364.301561]  ? refcount_sub_and_test_checked+0x203/0x310
[  364.305681] 3*4096kB (M) 
[  364.308110]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  364.313621] = 24800kB
[  364.315605]  ? addrconf_rs_timer+0x6f0/0x6f0
[  364.321030] Node 0 
[  364.323806]  ndisc_alloc_skb+0x144/0x340
[  364.329223] Normal: 
[  364.331648]  ndisc_send_rs+0x331/0x6e0
[  364.336031] 854*4kB 
[  364.338283]  addrconf_rs_timer+0x3c0/0x6f0
[  364.342314] (UMEH) 
[  364.344652]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.348506] 507*8kB (ME) 
[  364.350853]  call_timer_fn+0x272/0x920
[  364.355051] 200*16kB (MEH) 
[  364.357311]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.361511] 72*32kB (UME) 3*64kB 
[  364.364313]  ? process_timeout+0x40/0x40
[  364.368176] (M) 
[  364.371113]  ? find_held_lock+0x36/0x1c0
[  364.375324] 0*128kB 
[  364.378788]  ? __run_timers+0x7da/0xc70
[  364.382814] 1*256kB (H) 
[  364.384806]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.388847] 1*512kB 
[  364.391171]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.395122] (U) 
[  364.397800]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.402270] 0*1024kB 
[  364.404600]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  364.409072] 0*2048kB 
[  364.411050]  ? trace_hardirqs_on+0xbd/0x310
[  364.415253] 0*4096kB = 13936kB
[  364.417678]  ? kasan_check_read+0x11/0x20
[  364.422247] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  364.424658]  ? __run_timers+0x7da/0xc70
[  364.428975] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  364.432164]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.436290] 503 total pagecache pages
[  364.445131]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.449089] 0 pages in swap cache
[  364.457665]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.463098] Swap cache stats: add 0, delete 0, find 0/0
[  364.466901]  __run_timers+0x7e5/0xc70
[  364.471119] Free swap  = 0kB
[  364.474582]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  364.478787] Total swap = 0kB
[  364.484156]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  364.487939] 1965979 pages RAM
[  364.490983]  ? graph_lock+0x170/0x170
[  364.496320] 0 pages HighMem/MovableOnly
[  364.496330] 343324 pages reserved
[  364.499349]  ? enqueue_hrtimer+0x1a5/0x560
[  364.504340] 0 pages cma reserved
[  364.504454] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  364.507536]  ? lock_release+0x970/0x970
[  364.507554]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  364.511404] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  364.515312]  ? find_held_lock+0x36/0x1c0
[  364.518747] ksoftirqd/1 cpuset=
[  364.522988]  ? graph_lock+0x170/0x170
[  364.526337] /
[  364.533039]  ? pvclock_read_flags+0x160/0x160
[  364.536998]  mems_allowed=0
[  364.542184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.578206]  ? check_preemption_disabled+0x48/0x200
[  364.583238]  ? __lock_is_held+0xb5/0x140
[  364.587309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.592848]  ? check_preemption_disabled+0x48/0x200
[  364.597876]  run_timer_softirq+0x52/0xb0
[  364.601940]  ? rcu_read_lock_sched_held+0x108/0x120
[  364.606988]  __do_softirq+0x30b/0xad8
[  364.610809]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  364.615922]  ? pvclock_read_flags+0x160/0x160
[  364.620433]  ? lapic_next_event+0x5a/0x90
[  364.624590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.630129]  ? check_preemption_disabled+0x48/0x200
[  364.635145]  ? check_preemption_disabled+0x48/0x200
[  364.640171]  ? kvm_clock_read+0x18/0x30
[  364.644158]  ? kvm_sched_clock_read+0x9/0x20
[  364.648579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.654121]  ? check_preemption_disabled+0x48/0x200
[  364.659156]  irq_exit+0x17f/0x1c0
[  364.662615]  smp_apic_timer_interrupt+0x1cb/0x760
[  364.667460]  ? smp_reschedule_interrupt+0x109/0x650
[  364.672483]  ? smp_call_function_single_interrupt+0x650/0x650
[  364.678373]  ? interrupt_entry+0xb5/0xf0
[  364.682442]  ? trace_hardirqs_off_caller+0xbb/0x300
[  364.687462]  ? trace_hardirqs_off_caller+0xbb/0x300
[  364.692488]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.697337]  ? trace_hardirqs_off+0x300/0x300
[  364.701832]  ? trace_hardirqs_off+0x300/0x300
[  364.706333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.711878]  ? check_preemption_disabled+0x48/0x200
[  364.716897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.722449]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.727311]  apic_timer_interrupt+0xf/0x20
[  364.731545]  </IRQ>
[  364.733790] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  364.738724] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  364.757630] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  364.765344] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  364.772625] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  364.779901] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  364.787172] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  364.794446] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  364.801769]  skb_clone+0x1bb/0x500
[  364.805314]  ? finish_task_switch+0x2f5/0x900
[  364.809818]  ? skb_split+0x11e0/0x11e0
[  364.813714]  ? preempt_notifier_register+0x200/0x200
[  364.818823]  ? __switch_to_asm+0x34/0x70
[  364.822891]  ? __switch_to_asm+0x34/0x70
[  364.826973]  ? __switch_to_asm+0x40/0x70
[  364.831042]  ? __switch_to_asm+0x34/0x70
[  364.835106]  ? __switch_to_asm+0x40/0x70
[  364.839170]  ? __switch_to_asm+0x34/0x70
[  364.843234]  ? __switch_to_asm+0x40/0x70
[  364.847300]  ? __switch_to_asm+0x34/0x70
[  364.851364]  ? __switch_to_asm+0x34/0x70
[  364.855428]  ? __switch_to_asm+0x40/0x70
[  364.859492]  ? __switch_to_asm+0x34/0x70
[  364.863565]  bpf_clone_redirect+0xb9/0x490
[  364.867810]  ? __schedule+0x874/0x1ed0
[  364.871708]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  364.876732]  ? __sched_text_start+0x8/0x8
[  364.880883]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  364.885655]  ? find_held_lock+0x36/0x1c0
[  364.889732]  ? lock_acquire+0x1ed/0x520
[  364.893711]  ? bpf_test_run+0x32e/0x5a0
[  364.897694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.903238]  ? check_preemption_disabled+0x48/0x200
[  364.908260]  ? kasan_check_read+0x11/0x20
[  364.912415]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.917738]  ? rcu_bh_qs+0xc0/0xc0
[  364.921293]  ? preempt_schedule+0x4d/0x60
[  364.925444]  ? ___preempt_schedule+0x16/0x18
[  364.929869]  ? bpf_test_run+0x1c0/0x5a0
[  364.933857]  ? netlink_diag_dump+0x2a0/0x2a0
[  364.938283]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.943821]  ? bpf_test_init.isra.9+0x70/0x100
[  364.948410]  ? bpf_prog_test_run_skb+0x634/0xb40
[  364.953176]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  364.958032]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  364.963586]  ? fput+0x130/0x1a0
[  364.966873]  ? __bpf_prog_get+0x9b/0x290
[  364.970940]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  364.975803]  ? bpf_prog_test_run+0x130/0x1a0
[  364.980221]  ? __x64_sys_bpf+0x3d8/0x510
[  364.984288]  ? bpf_prog_get+0x20/0x20
[  364.988108]  ? ksys_ioctl+0x81/0xd0
[  364.991750]  ? do_syscall_64+0x1b9/0x820
[  364.995817]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  365.001191]  ? syscall_return_slowpath+0x5e0/0x5e0
[  365.006131]  ? trace_hardirqs_off+0x300/0x300
[  365.010634]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  365.015656]  ? recalc_sigpending_tsk+0x180/0x180
[  365.020414]  ? kasan_check_write+0x14/0x20
[  365.024659]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.029512]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  365.034900] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  365.035005] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  365.041766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  365.041775] Call Trace:
[  365.048411] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  365.057621]  dump_stack+0x1c4/0x2b4
[  365.060190] syz-executor1 cpuset=
[  365.070674]  ? dump_stack_print_info.cold.2+0x52/0x52
[  365.074279] syz1
[  365.077739]  warn_alloc.cold.118+0xb7/0x1bd
[  365.082907]  mems_allowed=0
[  365.084879]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  365.096962]  ? lock_downgrade+0x900/0x900
[  365.101128]  ? trace_hardirqs_off+0xb8/0x300
[  365.105552]  ? trace_hardirqs_off+0xb8/0x300
[  365.109981]  __alloc_pages_slowpath+0x2667/0x2d80
[  365.114864]  ? warn_alloc+0x120/0x120
[  365.118978]  ? warn_alloc+0x120/0x120
[  365.122786]  ? print_usage_bug+0xc0/0xc0
[  365.126854]  ? warn_alloc+0x120/0x120
[  365.130661]  ? print_usage_bug+0xc0/0xc0
[  365.134730]  ? __lock_acquire+0x7ec/0x4ec0
[  365.138973]  ? __lock_acquire+0x7ec/0x4ec0
[  365.143219]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.148767]  ? should_fail+0x22d/0xd01
[  365.152664]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.157772]  ? __lock_acquire+0x7ec/0x4ec0
[  365.162016]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.167119]  ? __lock_acquire+0x7ec/0x4ec0
[  365.171356]  ? should_fail+0x22d/0xd01
[  365.175256]  ? mark_held_locks+0x130/0x130
[  365.179502]  ? mark_held_locks+0x130/0x130
[  365.183745]  ? graph_lock+0x170/0x170
[  365.187553]  ? graph_lock+0x170/0x170
[  365.191361]  ? graph_lock+0x170/0x170
[  365.195169]  ? print_usage_bug+0xc0/0xc0
[  365.199238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.204781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.210326]  ? check_preemption_disabled+0x48/0x200
[  365.215346]  ? check_preemption_disabled+0x48/0x200
[  365.220378]  ? __lock_is_held+0xb5/0x140
[  365.224452]  __alloc_pages_nodemask+0xa80/0xde0
[  365.229133]  ? graph_lock+0x170/0x170
[  365.232955]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  365.237975]  ? graph_lock+0x170/0x170
[  365.241793]  ? find_held_lock+0x36/0x1c0
[  365.245868]  ? ____cache_alloc_node+0x1c7/0x1e0
[  365.250540]  ? lock_downgrade+0x900/0x900
[  365.254698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.260249]  cache_grow_begin+0x91/0x8c0
[  365.264317]  ? do_raw_spin_unlock+0xa7/0x2f0
[  365.268738]  fallback_alloc+0x203/0x2e0
[  365.272725]  ____cache_alloc_node+0x1c7/0x1e0
[  365.277235]  kmem_cache_alloc_node+0xe3/0x730
[  365.281740]  ? ipv6_get_ifaddr+0x42e/0x620
[  365.285995]  __alloc_skb+0x119/0x770
[  365.289715]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.295003]  ? skb_scrub_packet+0x490/0x490
[  365.299329]  ? lock_downgrade+0x900/0x900
[  365.303492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.309036]  ? refcount_sub_and_test_checked+0x203/0x310
[  365.314502]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  365.319972]  ? addrconf_rs_timer+0x6f0/0x6f0
[  365.324400]  ndisc_alloc_skb+0x144/0x340
[  365.328478]  ndisc_send_rs+0x331/0x6e0
[  365.332379]  addrconf_rs_timer+0x3c0/0x6f0
[  365.336629]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.340885]  call_timer_fn+0x272/0x920
[  365.345040]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.349287]  ? process_timeout+0x40/0x40
[  365.353353]  ? find_held_lock+0x36/0x1c0
[  365.357427]  ? __run_timers+0x7da/0xc70
[  365.361414]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.365911]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.370418]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.374655]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  365.379243]  ? trace_hardirqs_on+0xbd/0x310
[  365.383573]  ? kasan_check_read+0x11/0x20
[  365.387722]  ? __run_timers+0x7da/0xc70
[  365.391699]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.397156]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.401400]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.405643]  __run_timers+0x7e5/0xc70
[  365.409447]  ? find_held_lock+0x36/0x1c0
[  365.413530]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  365.418900]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.423401]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.428158]  ? lockdep_hardirqs_on+0x421/0x5c0
[  365.432743]  ? trace_hardirqs_on+0xbd/0x310
[  365.437067]  ? kasan_check_read+0x11/0x20
[  365.441220]  ? finish_task_switch+0x1f5/0x900
[  365.445721]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.451174]  ? compat_start_thread+0x80/0x80
[  365.455609]  ? pvclock_read_flags+0x160/0x160
[  365.460106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.465643]  ? check_preemption_disabled+0x48/0x200
[  365.470696]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  365.476246]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.481524]  ? rcu_pm_notify+0xc0/0xc0
[  365.485420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.490976]  ? check_preemption_disabled+0x48/0x200
[  365.496011]  run_timer_softirq+0x52/0xb0
[  365.500095]  ? rcu_read_lock_sched_held+0x108/0x120
[  365.505117]  __do_softirq+0x30b/0xad8
[  365.508934]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  365.514056]  ? trace_hardirqs_off_caller+0x300/0x300
[  365.519169]  ? schedule+0x108/0x460
[  365.522812]  ? trace_hardirqs_off+0xb8/0x300
[  365.527225]  ? smpboot_thread_fn+0x68b/0xa00
[  365.531639]  ? trace_hardirqs_on+0x310/0x310
[  365.536050]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.541589]  ? check_preemption_disabled+0x48/0x200
[  365.546607]  ? takeover_tasklets+0xa90/0xa90
[  365.551020]  run_ksoftirqd+0x94/0x100
[  365.554821]  smpboot_thread_fn+0x68b/0xa00
[  365.559059]  ? sort_range+0x30/0x30
[  365.562712]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  365.567819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.573382]  ? __kthread_parkme+0xfb/0x1a0
[  365.577623]  kthread+0x35a/0x420
[  365.580992]  ? sort_range+0x30/0x30
[  365.584618]  ? kthread_bind+0x40/0x40
[  365.588424]  ret_from_fork+0x3a/0x50
[  365.592166] warn_alloc_show_mem: 1 callbacks suppressed
[  365.592178] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  365.592180] Mem-Info:
[  365.592213] active_anon:43785 inactive_anon:461 isolated_anon:0
[  365.592213]  active_file:32 inactive_file:1 isolated_file:0
[  365.592213]  unevictable:0 dirty:0 writeback:0 unstable:0
[  365.592213]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  365.592213]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  365.592213]  free:13653 free_pcp:190 free_cma:0
[  365.597559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  365.604840] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  365.607244] Call Trace:
[  365.640473] Node 0 
[  365.649814]  <IRQ>
[  365.677706] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  365.680269]  dump_stack+0x1c4/0x2b4
[  365.682487] lowmem_reserve[]:
[  365.684635]  ? dump_stack_print_info.cold.2+0x52/0x52
[  365.710114]  0
[  365.713756]  warn_alloc.cold.118+0xb7/0x1bd
[  365.716822]  2815
[  365.722011]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  365.723795]  6318
[  365.728111]  ? lock_downgrade+0x900/0x900
[  365.730155]  6318
[  365.735013]  ? trace_hardirqs_off+0xb8/0x300
[  365.737056] Node 0 
[  365.741199]  ? trace_hardirqs_off+0xb8/0x300
[  365.743267] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  365.747654]  __alloc_pages_slowpath+0x2667/0x2d80
[  365.749868] lowmem_reserve[]:
[  365.754298]  ? warn_alloc+0x120/0x120
[  365.780971]  0 0
[  365.785823]  ? warn_alloc+0x120/0x120
[  365.788906]  3503
[  365.792705]  ? print_usage_bug+0xc0/0xc0
[  365.794660]  3503
[  365.798453]  ? warn_alloc+0x120/0x120
[  365.804562]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  365.806605] Node 0 
[  365.810399]  ? print_usage_bug+0xc0/0xc0
[  365.815424] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  365.817634]  ? __lock_acquire+0x7ec/0x4ec0
[  365.821667] lowmem_reserve[]: 0
[  365.850059]  ? __lock_acquire+0x7ec/0x4ec0
[  365.854272]  0
[  365.857550]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.861758]  0
[  365.863562]  ? should_fail+0x22d/0xd01
[  365.869068]  0
[  365.870880]  ? __lock_acquire+0x7ec/0x4ec0
[  365.874745] Node 0 
[  365.876546]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.880748] DMA: 1*4kB 
[  365.882997]  ? __lock_acquire+0x7ec/0x4ec0
[  365.888078] (U) 
[  365.890664]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.894879] 0*8kB 
[  365.896850]  ? __lock_acquire+0x7ec/0x4ec0
[  365.901929] 0*16kB 1*32kB 
[  365.904104]  ? should_fail+0x22d/0xd01
[  365.908316] (U) 
[  365.911167]  ? mark_held_locks+0x130/0x130
[  365.915025] 2*64kB 
[  365.916997]  ? mark_held_locks+0x130/0x130
[  365.921209] (U) 
[  365.923447]  ? graph_lock+0x170/0x170
[  365.927661] 1*128kB (U) 
[  365.929643]  ? print_usage_bug+0xc0/0xc0
[  365.933422] 1*256kB 
[  365.936101]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  365.940134] (U) 
[  365.942458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.947197] 0*512kB 
[  365.949192]  ? check_preemption_disabled+0x48/0x200
[  365.954708] 1*1024kB 
[  365.957036]  ? check_preemption_disabled+0x48/0x200
[  365.962030] (U) 
[  365.964443]  ? __lock_is_held+0xb5/0x140
[  365.969431] 1*2048kB 
[  365.971417]  __alloc_pages_nodemask+0xa80/0xde0
[  365.975448] (M) 3*4096kB 
[  365.977865]  ? graph_lock+0x170/0x170
[  365.982516] (M) = 15908kB
[  365.985282]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  365.989059] Node 0 
[  365.991811]  ? graph_lock+0x170/0x170
[  365.996817] DMA32: 
[  365.999081]  ? find_held_lock+0x36/0x1c0
[  366.002866] 6*4kB 
[  366.005105]  ? ____cache_alloc_node+0x1c7/0x1e0
[  366.009137] (UM) 
[  366.011282]  ? lock_downgrade+0x900/0x900
[  366.015924] 3*8kB (UM) 
[  366.018009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.022136] 5*16kB 
[  366.024715]  cache_grow_begin+0x91/0x8c0
[  366.030226] (UM) 
[  366.032460]  ? do_raw_spin_unlock+0xa7/0x2f0
[  366.036500] 3*32kB 
[  366.038558]  fallback_alloc+0x203/0x2e0
[  366.042932] (UM) 4*64kB 
[  366.045192]  ____cache_alloc_node+0x1c7/0x1e0
[  366.049141] (UM) 
[  366.051812]  kmem_cache_alloc_node+0xe3/0x730
[  366.056291] 4*128kB (UM) 
[  366.058381]  ? ipv6_get_ifaddr+0x42e/0x620
[  366.062851] 3*256kB 
[  366.065608]  __alloc_skb+0x119/0x770
[  366.069810] (M) 3*512kB 
[  366.072151]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.075842] (UM) 
[  366.078508]  ? skb_scrub_packet+0x490/0x490
[  366.083761] 3*1024kB 
[  366.085817]  ? lock_downgrade+0x900/0x900
[  366.090108] (M) 3*2048kB 
[  366.092541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.096660] (M) 
[  366.099413]  ? refcount_sub_and_test_checked+0x203/0x310
[  366.104929] 3*4096kB 
[  366.106916]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  366.112334] (M) = 24800kB
[  366.114748]  ? addrconf_rs_timer+0x6f0/0x6f0
[  366.120184] Node 0 
[  366.122953]  ndisc_alloc_skb+0x144/0x340
[  366.127342] Normal: 
[  366.129574]  ndisc_send_rs+0x331/0x6e0
[  366.133612] 854*4kB 
[  366.135931]  addrconf_rs_timer+0x3c0/0x6f0
[  366.139820] (UMEH) 
[  366.142140]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.146352] 507*8kB 
[  366.148590]  call_timer_fn+0x272/0x920
[  366.152803] (ME) 
[  366.155147]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.159046] 200*16kB 
[  366.161104]  ? process_timeout+0x40/0x40
[  366.165325] (MEH) 
[  366.167733]  ? find_held_lock+0x36/0x1c0
[  366.171785] 72*32kB 
[  366.173934]  ? __run_timers+0x7da/0xc70
[  366.178001] (UME) 
[  366.180319]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.184274] 3*64kB (M) 
[  366.186428]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.190904] 0*128kB 
[  366.193484]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.197967] 1*256kB 
[  366.200286]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  366.204495] (H) 
[  366.206820]  ? trace_hardirqs_on+0xbd/0x310
[  366.211387] 1*512kB (U) 
[  366.213367]  ? kasan_check_read+0x11/0x20
[  366.217673] 0*1024kB 0*2048kB 
[  366.220357]  ? __run_timers+0x7da/0xc70
[  366.224484] 0*4096kB 
[  366.227671]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.231626] = 13936kB
[  366.234035]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.239496] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  366.241894]  __run_timers+0x7e5/0xc70
[  366.246111] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  366.254962]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  366.258724] 503 total pagecache pages
[  366.267295]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  366.272646] 0 pages in swap cache
[  366.276461]  ? graph_lock+0x170/0x170
[  366.281461] Swap cache stats: add 0, delete 0, find 0/0
[  366.281470] Free swap  = 0kB
[  366.284920]  ? enqueue_hrtimer+0x1a5/0x560
[  366.288699] Total swap = 0kB
[  366.294061]  ? lock_release+0x970/0x970
[  366.297062] 1965979 pages RAM
[  366.301291]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  366.304285] 0 pages HighMem/MovableOnly
[  366.304295] 343324 pages reserved
[  366.308270]  ? find_held_lock+0x36/0x1c0
[  366.311354] 0 pages cma reserved
[  366.316545]  ? graph_lock+0x170/0x170
[  366.320577] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  366.323953]  ? pvclock_read_flags+0x160/0x160
[  366.328099] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  366.331362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.335154] ksoftirqd/1 cpuset=
[  366.341649]  ? check_preemption_disabled+0x48/0x200
[  366.346132] /
[  366.356445]  ? __lock_is_held+0xb5/0x140
[  366.361966]  mems_allowed=0
[  366.378978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.384529]  ? check_preemption_disabled+0x48/0x200
[  366.389589]  run_timer_softirq+0x52/0xb0
[  366.393653]  ? rcu_read_lock_sched_held+0x108/0x120
[  366.398673]  __do_softirq+0x30b/0xad8
[  366.402483]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  366.407595]  ? pvclock_read_flags+0x160/0x160
[  366.412101]  ? lapic_next_event+0x5a/0x90
[  366.416254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.421806]  ? check_preemption_disabled+0x48/0x200
[  366.427313]  ? check_preemption_disabled+0x48/0x200
[  366.432354]  ? kvm_clock_read+0x18/0x30
[  366.436333]  ? kvm_sched_clock_read+0x9/0x20
[  366.440748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.446283]  ? check_preemption_disabled+0x48/0x200
[  366.451312]  irq_exit+0x17f/0x1c0
[  366.454768]  smp_apic_timer_interrupt+0x1cb/0x760
[  366.459635]  ? smp_reschedule_interrupt+0x109/0x650
[  366.464656]  ? smp_call_function_single_interrupt+0x650/0x650
[  366.470554]  ? interrupt_entry+0xb5/0xf0
[  366.474625]  ? trace_hardirqs_off_caller+0xbb/0x300
[  366.479643]  ? trace_hardirqs_off_caller+0xbb/0x300
[  366.484662]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.489510]  ? trace_hardirqs_off+0x300/0x300
[  366.494005]  ? trace_hardirqs_off+0x300/0x300
[  366.498507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.504047]  ? check_preemption_disabled+0x48/0x200
[  366.509067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.514619]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.519477]  apic_timer_interrupt+0xf/0x20
[  366.523712]  </IRQ>
[  366.525971] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  366.530910] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  366.550012] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  366.557723] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  366.564993] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  366.572261] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  366.579529] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  366.586799] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  366.594112]  skb_clone+0x1bb/0x500
[  366.597660]  ? finish_task_switch+0x2f5/0x900
[  366.602160]  ? skb_split+0x11e0/0x11e0
[  366.606055]  ? preempt_notifier_register+0x200/0x200
[  366.611160]  ? __switch_to_asm+0x34/0x70
[  366.615222]  ? __switch_to_asm+0x34/0x70
[  366.619285]  ? __switch_to_asm+0x40/0x70
[  366.623354]  ? __switch_to_asm+0x34/0x70
[  366.627414]  ? __switch_to_asm+0x40/0x70
[  366.631475]  ? __switch_to_asm+0x34/0x70
[  366.635539]  ? __switch_to_asm+0x40/0x70
[  366.639600]  ? __switch_to_asm+0x34/0x70
[  366.643664]  ? __switch_to_asm+0x34/0x70
[  366.647724]  ? __switch_to_asm+0x40/0x70
[  366.651785]  ? __switch_to_asm+0x34/0x70
[  366.655859]  bpf_clone_redirect+0xb9/0x490
[  366.660101]  ? __schedule+0x874/0x1ed0
[  366.664004]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  366.669030]  ? __sched_text_start+0x8/0x8
[  366.673183]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  366.677969]  ? find_held_lock+0x36/0x1c0
[  366.682045]  ? lock_acquire+0x1ed/0x520
[  366.686022]  ? bpf_test_run+0x32e/0x5a0
[  366.689999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.695542]  ? check_preemption_disabled+0x48/0x200
[  366.700567]  ? kasan_check_read+0x11/0x20
[  366.704724]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.710005]  ? rcu_bh_qs+0xc0/0xc0
[  366.713554]  ? preempt_schedule+0x4d/0x60
[  366.717705]  ? ___preempt_schedule+0x16/0x18
[  366.722127]  ? bpf_test_run+0x1c0/0x5a0
[  366.726118]  ? netlink_diag_dump+0x2a0/0x2a0
[  366.730538]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.736075]  ? bpf_test_init.isra.9+0x70/0x100
[  366.740665]  ? bpf_prog_test_run_skb+0x634/0xb40
[  366.745432]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  366.750277]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  366.755819]  ? fput+0x130/0x1a0
[  366.759102]  ? __bpf_prog_get+0x9b/0x290
[  366.763168]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  366.768017]  ? bpf_prog_test_run+0x130/0x1a0
[  366.772435]  ? __x64_sys_bpf+0x3d8/0x510
[  366.776502]  ? bpf_prog_get+0x20/0x20
[  366.780314]  ? ksys_ioctl+0x81/0xd0
[  366.783968]  ? do_syscall_64+0x1b9/0x820
[  366.788031]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  366.793400]  ? syscall_return_slowpath+0x5e0/0x5e0
[  366.798336]  ? trace_hardirqs_off+0x300/0x300
[  366.802836]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  366.807858]  ? recalc_sigpending_tsk+0x180/0x180
[  366.812614]  ? kasan_check_write+0x14/0x20
[  366.816857]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.821713]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  366.827103] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  366.827210] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  366.833969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  366.833979] Call Trace:
[  366.840561] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  366.849831]  dump_stack+0x1c4/0x2b4
[  366.852399] syz-executor1 cpuset=
[  366.862881]  ? dump_stack_print_info.cold.2+0x52/0x52
[  366.866486] syz1
[  366.869959]  warn_alloc.cold.118+0xb7/0x1bd
[  366.875137]  mems_allowed=0
[  366.877109]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  366.889172]  ? lock_downgrade+0x900/0x900
[  366.893331]  ? trace_hardirqs_off+0xb8/0x300
[  366.897750]  ? trace_hardirqs_off+0xb8/0x300
[  366.902188]  __alloc_pages_slowpath+0x2667/0x2d80
[  366.907072]  ? warn_alloc+0x120/0x120
[  366.910884]  ? warn_alloc+0x120/0x120
[  366.914691]  ? print_usage_bug+0xc0/0xc0
[  366.918762]  ? warn_alloc+0x120/0x120
[  366.922566]  ? print_usage_bug+0xc0/0xc0
[  366.926633]  ? __lock_acquire+0x7ec/0x4ec0
[  366.930874]  ? __lock_acquire+0x7ec/0x4ec0
[  366.935118]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.940657]  ? should_fail+0x22d/0xd01
[  366.944550]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.949656]  ? __lock_acquire+0x7ec/0x4ec0
[  366.953908]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.959032]  ? __lock_acquire+0x7ec/0x4ec0
[  366.963270]  ? should_fail+0x22d/0xd01
[  366.967159]  ? print_usage_bug+0xc0/0xc0
[  366.971237]  ? mark_held_locks+0x130/0x130
[  366.975487]  ? mark_held_locks+0x130/0x130
[  366.979735]  ? graph_lock+0x170/0x170
[  366.983537]  ? print_usage_bug+0xc0/0xc0
[  366.987605]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  366.992368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.997907]  ? check_preemption_disabled+0x48/0x200
[  367.002925]  ? check_preemption_disabled+0x48/0x200
[  367.007970]  ? __lock_is_held+0xb5/0x140
[  367.012048]  __alloc_pages_nodemask+0xa80/0xde0
[  367.016719]  ? graph_lock+0x170/0x170
[  367.020544]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  367.025583]  ? graph_lock+0x170/0x170
[  367.029397]  ? find_held_lock+0x36/0x1c0
[  367.033476]  ? ____cache_alloc_node+0x1c7/0x1e0
[  367.038149]  ? lock_downgrade+0x900/0x900
[  367.042308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.047853]  cache_grow_begin+0x91/0x8c0
[  367.051921]  ? do_raw_spin_unlock+0xa7/0x2f0
[  367.056354]  fallback_alloc+0x203/0x2e0
[  367.060343]  ____cache_alloc_node+0x1c7/0x1e0
[  367.064851]  kmem_cache_alloc_node+0xe3/0x730
[  367.069355]  ? ipv6_get_ifaddr+0x42e/0x620
[  367.073603]  __alloc_skb+0x119/0x770
[  367.077320]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.082608]  ? skb_scrub_packet+0x490/0x490
[  367.087020]  ? lock_downgrade+0x900/0x900
[  367.091181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.096726]  ? refcount_sub_and_test_checked+0x203/0x310
[  367.102189]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  367.107647]  ? addrconf_rs_timer+0x6f0/0x6f0
[  367.112078]  ndisc_alloc_skb+0x144/0x340
[  367.116148]  ndisc_send_rs+0x331/0x6e0
[  367.120048]  addrconf_rs_timer+0x3c0/0x6f0
[  367.124292]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.128543]  call_timer_fn+0x272/0x920
[  367.132437]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.136685]  ? process_timeout+0x40/0x40
[  367.140748]  ? find_held_lock+0x36/0x1c0
[  367.144820]  ? __run_timers+0x7da/0xc70
[  367.148800]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.153300]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.157800]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.162041]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  367.166626]  ? trace_hardirqs_on+0xbd/0x310
[  367.170955]  ? kasan_check_read+0x11/0x20
[  367.175113]  ? __run_timers+0x7da/0xc70
[  367.179096]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.184555]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.188800]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.193037]  __run_timers+0x7e5/0xc70
[  367.196838]  ? find_held_lock+0x36/0x1c0
[  367.200914]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  367.206287]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.210785]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.215284]  ? lockdep_hardirqs_on+0x421/0x5c0
[  367.219872]  ? trace_hardirqs_on+0xbd/0x310
[  367.224193]  ? kasan_check_read+0x11/0x20
[  367.228345]  ? finish_task_switch+0x1f5/0x900
[  367.232845]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.238298]  ? compat_start_thread+0x80/0x80
[  367.242729]  ? pvclock_read_flags+0x160/0x160
[  367.247234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.252776]  ? check_preemption_disabled+0x48/0x200
[  367.257802]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  367.263342]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.268623]  ? rcu_pm_notify+0xc0/0xc0
[  367.272514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.278052]  ? check_preemption_disabled+0x48/0x200
[  367.283081]  run_timer_softirq+0x52/0xb0
[  367.287146]  ? rcu_read_lock_sched_held+0x108/0x120
[  367.292167]  __do_softirq+0x30b/0xad8
[  367.295994]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  367.301105]  ? trace_hardirqs_off_caller+0x300/0x300
[  367.306222]  ? schedule+0x108/0x460
[  367.309864]  ? trace_hardirqs_off+0xb8/0x300
[  367.314278]  ? smpboot_thread_fn+0x68b/0xa00
[  367.318689]  ? trace_hardirqs_on+0x310/0x310
[  367.323105]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.328644]  ? check_preemption_disabled+0x48/0x200
[  367.333672]  ? takeover_tasklets+0xa90/0xa90
[  367.338088]  run_ksoftirqd+0x94/0x100
[  367.341894]  smpboot_thread_fn+0x68b/0xa00
[  367.346135]  ? sort_range+0x30/0x30
[  367.349777]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  367.354884]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.360426]  ? __kthread_parkme+0xfb/0x1a0
[  367.364673]  kthread+0x35a/0x420
[  367.368041]  ? sort_range+0x30/0x30
[  367.371668]  ? kthread_bind+0x40/0x40
[  367.375485]  ret_from_fork+0x3a/0x50
[  367.379227] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  367.379233] warn_alloc_show_mem: 1 callbacks suppressed
[  367.379241] Mem-Info:
[  367.386516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  367.391887] active_anon:43785 inactive_anon:461 isolated_anon:0
[  367.391887]  active_file:32 inactive_file:1 isolated_file:0
[  367.391887]  unevictable:0 dirty:0 writeback:0 unstable:0
[  367.391887]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  367.391887]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  367.391887]  free:13653 free_pcp:190 free_cma:0
[  367.394263] Call Trace:
[  367.403660] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  367.436568]  <IRQ>
[  367.439144] Node 0 
[  367.466727]  dump_stack+0x1c4/0x2b4
[  367.468893] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  367.471108]  ? dump_stack_print_info.cold.2+0x52/0x52
[  367.474714] lowmem_reserve[]:
[  367.500224]  warn_alloc.cold.118+0xb7/0x1bd
[  367.505387]  0
[  367.508494]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  367.512792]  2815
[  367.514589]  ? lock_downgrade+0x900/0x900
[  367.519409]  6318
[  367.521471]  ? trace_hardirqs_off+0xb8/0x300
[  367.525596]  6318
[  367.527679]  ? trace_hardirqs_off+0xb8/0x300
[  367.534142]  __alloc_pages_slowpath+0x2667/0x2d80
[  367.538524] Node 0 DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  367.543389]  ? warn_alloc+0x120/0x120
[  367.543406]  ? trace_hardirqs_on+0x310/0x310
[  367.570707] lowmem_reserve[]:
[  367.574501]  ? warn_alloc+0x120/0x120
[  367.578899]  0
[  367.581997]  ? print_usage_bug+0xc0/0xc0
[  367.585773]  0
[  367.587597]  ? warn_alloc+0x120/0x120
[  367.591642]  3503 3503
[  367.593454]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  367.599738]  ? print_usage_bug+0xc0/0xc0
[  367.604729] Node 0 Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  367.608819]  ? __lock_acquire+0x7ec/0x4ec0
[  367.608835]  ? __lock_acquire+0x7ec/0x4ec0
[  367.637783] lowmem_reserve[]: 0
[  367.642027]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.646229]  0 0
[  367.649531]  ? should_fail+0x22d/0xd01
[  367.655046]  0
[  367.657021]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.662682]  ? __lock_acquire+0x7ec/0x4ec0
[  367.667762] Node 0 DMA: 
[  367.671999]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.672016]  ? __lock_acquire+0x7ec/0x4ec0
[  367.674669] 1*4kB 
[  367.679767]  ? should_fail+0x22d/0xd01
[  367.683978] (U) 
[  367.686125]  ? print_usage_bug+0xc0/0xc0
[  367.689985] 0*8kB 0*16kB 
[  367.691985]  ? mark_held_locks+0x130/0x130
[  367.696018] 1*32kB 
[  367.698770]  ? mark_held_locks+0x130/0x130
[  367.702984] (U) 
[  367.705222]  ? graph_lock+0x170/0x170
[  367.709432] 2*64kB 
[  367.711406]  ? print_usage_bug+0xc0/0xc0
[  367.715183] (U) 
[  367.717429]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  367.721467] 1*128kB 
[  367.723439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.728173] (U) 
[  367.730496]  ? check_preemption_disabled+0x48/0x200
[  367.736010] 1*256kB 
[  367.737991]  ? check_preemption_disabled+0x48/0x200
[  367.742980] (U) 0*512kB 
[  367.745329]  ? __lock_is_held+0xb5/0x140
[  367.750321] 1*1024kB 
[  367.753005]  __alloc_pages_nodemask+0xa80/0xde0
[  367.757040] (U) 
[  367.759444]  ? graph_lock+0x170/0x170
[  367.764095] 1*2048kB (M) 
[  367.766077]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  367.769865] 3*4096kB 
[  367.772619]  ? graph_lock+0x170/0x170
[  367.777615] (M) 
[  367.780033]  ? find_held_lock+0x36/0x1c0
[  367.783800] = 15908kB
[  367.783809] Node 0 
[  367.785789]  ? ____cache_alloc_node+0x1c7/0x1e0
[  367.789816] DMA32: 6*4kB 
[  367.792233]  ? lock_downgrade+0x900/0x900
[  367.794447] (UM) 
[  367.799118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.801844] 3*8kB (UM) 
[  367.805998]  cache_grow_begin+0x91/0x8c0
[  367.808034] 5*16kB (UM) 
[  367.813575]  ? do_raw_spin_unlock+0xa7/0x2f0
[  367.816136] 3*32kB (UM) 
[  367.820213]  fallback_alloc+0x203/0x2e0
[  367.822866] 4*64kB (UM) 
[  367.827318]  ____cache_alloc_node+0x1c7/0x1e0
[  367.829979] 4*128kB 
[  367.833965]  kmem_cache_alloc_node+0xe3/0x730
[  367.836605] (UM) 
[  367.841096]  ? ipv6_get_ifaddr+0x42e/0x620
[  367.843392] 3*256kB (M) 
[  367.847896]  __alloc_skb+0x119/0x770
[  367.849931] 3*512kB (UM) 
[  367.854184]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.856829] 3*1024kB (M) 
[  367.860551]  ? skb_scrub_packet+0x490/0x490
[  367.863289] 3*2048kB 
[  367.868565]  ? lock_downgrade+0x900/0x900
[  367.871304] (M) 
[  367.875624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.878016] 3*4096kB 
[  367.882163]  ? refcount_sub_and_test_checked+0x203/0x310
[  367.884119] (M) 
[  367.889653]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  367.892037] = 24800kB
[  367.892046] Node 0 
[  367.897494]  ? addrconf_rs_timer+0x6f0/0x6f0
[  367.899450] Normal: 
[  367.904905]  ndisc_alloc_skb+0x144/0x340
[  367.907290] 854*4kB 
[  367.909526]  ndisc_send_rs+0x331/0x6e0
[  367.913912] (UMEH) 
[  367.916235]  addrconf_rs_timer+0x3c0/0x6f0
[  367.920267] 507*8kB (ME) 
[  367.922600]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.926456] 200*16kB (MEH) 
[  367.928716]  call_timer_fn+0x272/0x920
[  367.932919] 72*32kB (UME) 
[  367.935697]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.939909] 3*64kB 
[  367.942837]  ? process_timeout+0x40/0x40
[  367.946697] (M) 0*128kB 
[  367.949547]  ? find_held_lock+0x36/0x1c0
[  367.953753] 1*256kB (H) 
[  367.956002]  ? __run_timers+0x7da/0xc70
[  367.960033] 1*512kB (U) 
[  367.962710]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.966748] 0*1024kB 
[  367.969415]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.973366] 0*2048kB 0*4096kB 
[  367.976047]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.980512] = 13936kB
[  367.980527] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  367.982933]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  367.987412] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  367.987422] 503 total pagecache pages
[  367.990611]  ? trace_hardirqs_on+0xbd/0x310
[  367.994828] 0 pages in swap cache
[  367.997229]  ? kasan_check_read+0x11/0x20
[  368.006050] Swap cache stats: add 0, delete 0, find 0/0
[  368.010626]  ? __run_timers+0x7da/0xc70
[  368.019175] Free swap  = 0kB
[  368.019193] Total swap = 0kB
[  368.023024]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.027317] 1965979 pages RAM
[  368.030799]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.034900] 0 pages HighMem/MovableOnly
[  368.034910] 343324 pages reserved
[  368.040290]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.044237] 0 pages cma reserved
[  368.047253]  __run_timers+0x7e5/0xc70
[  368.050336] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  368.055704]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  368.055722]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  368.055738]  ? graph_lock+0x170/0x170
[  368.058893] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  368.063081]  ? enqueue_hrtimer+0x1a5/0x560
[  368.067037] ksoftirqd/1 cpuset=
[  368.070490]  ? lock_release+0x970/0x970
[  368.074706] /
[  368.078072]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  368.081856]  mems_allowed=0
[  368.088346]  ? find_held_lock+0x36/0x1c0
[  368.138065]  ? graph_lock+0x170/0x170
[  368.141868]  ? pvclock_read_flags+0x160/0x160
[  368.146366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.151902]  ? check_preemption_disabled+0x48/0x200
[  368.156932]  ? __lock_is_held+0xb5/0x140
[  368.161016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.166555]  ? check_preemption_disabled+0x48/0x200
[  368.171580]  run_timer_softirq+0x52/0xb0
[  368.175643]  ? rcu_read_lock_sched_held+0x108/0x120
[  368.180673]  __do_softirq+0x30b/0xad8
[  368.184489]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  368.189616]  ? pvclock_read_flags+0x160/0x160
[  368.194111]  ? lapic_next_event+0x5a/0x90
[  368.198266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.203803]  ? check_preemption_disabled+0x48/0x200
[  368.208818]  ? check_preemption_disabled+0x48/0x200
[  368.213844]  ? kvm_clock_read+0x18/0x30
[  368.217818]  ? kvm_sched_clock_read+0x9/0x20
[  368.222234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.227771]  ? check_preemption_disabled+0x48/0x200
[  368.232802]  irq_exit+0x17f/0x1c0
[  368.236266]  smp_apic_timer_interrupt+0x1cb/0x760
[  368.241108]  ? smp_reschedule_interrupt+0x109/0x650
[  368.246131]  ? smp_call_function_single_interrupt+0x650/0x650
[  368.252023]  ? interrupt_entry+0xb5/0xf0
[  368.256086]  ? trace_hardirqs_off_caller+0xbb/0x300
[  368.261102]  ? trace_hardirqs_off_caller+0xbb/0x300
[  368.266119]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.270976]  ? trace_hardirqs_off+0x300/0x300
[  368.275475]  ? trace_hardirqs_off+0x300/0x300
[  368.279983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.285521]  ? check_preemption_disabled+0x48/0x200
[  368.290535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.296085]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.300942]  apic_timer_interrupt+0xf/0x20
[  368.305193]  </IRQ>
[  368.307432] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  368.312363] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  368.331260] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  368.338983] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  368.346250] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  368.353516] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  368.360781] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  368.368062] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  368.375372]  skb_clone+0x1bb/0x500
[  368.378915]  ? finish_task_switch+0x2f5/0x900
[  368.383417]  ? skb_split+0x11e0/0x11e0
[  368.387320]  ? preempt_notifier_register+0x200/0x200
[  368.392434]  ? __switch_to_asm+0x34/0x70
[  368.396497]  ? __switch_to_asm+0x34/0x70
[  368.400560]  ? __switch_to_asm+0x40/0x70
[  368.404622]  ? __switch_to_asm+0x34/0x70
[  368.408690]  ? __switch_to_asm+0x40/0x70
[  368.412753]  ? __switch_to_asm+0x34/0x70
[  368.416828]  ? __switch_to_asm+0x40/0x70
[  368.420893]  ? __switch_to_asm+0x34/0x70
[  368.424970]  ? __switch_to_asm+0x34/0x70
[  368.429036]  ? __switch_to_asm+0x40/0x70
[  368.433095]  ? __switch_to_asm+0x34/0x70
[  368.437166]  bpf_clone_redirect+0xb9/0x490
[  368.441405]  ? __schedule+0x874/0x1ed0
[  368.445310]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  368.450335]  ? __sched_text_start+0x8/0x8
[  368.454486]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  368.459258]  ? find_held_lock+0x36/0x1c0
[  368.463327]  ? lock_acquire+0x1ed/0x520
[  368.467306]  ? bpf_test_run+0x32e/0x5a0
[  368.471283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.476822]  ? check_preemption_disabled+0x48/0x200
[  368.481846]  ? kasan_check_read+0x11/0x20
[  368.486001]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.491278]  ? rcu_bh_qs+0xc0/0xc0
[  368.494825]  ? preempt_schedule+0x4d/0x60
[  368.498990]  ? ___preempt_schedule+0x16/0x18
[  368.503408]  ? bpf_test_run+0x1c0/0x5a0
[  368.507395]  ? netlink_diag_dump+0x2a0/0x2a0
[  368.511808]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.517345]  ? bpf_test_init.isra.9+0x70/0x100
[  368.521932]  ? bpf_prog_test_run_skb+0x634/0xb40
[  368.526710]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  368.531720]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  368.537253]  ? fput+0x130/0x1a0
[  368.540535]  ? __bpf_prog_get+0x9b/0x290
[  368.544600]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  368.549441]  ? bpf_prog_test_run+0x130/0x1a0
[  368.553853]  ? __x64_sys_bpf+0x3d8/0x510
[  368.557916]  ? bpf_prog_get+0x20/0x20
[  368.561742]  ? ksys_ioctl+0x81/0xd0
[  368.565386]  ? do_syscall_64+0x1b9/0x820
[  368.569460]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  368.574831]  ? syscall_return_slowpath+0x5e0/0x5e0
[  368.579769]  ? trace_hardirqs_off+0x300/0x300
[  368.584265]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  368.589283]  ? recalc_sigpending_tsk+0x180/0x180
[  368.594042]  ? kasan_check_write+0x14/0x20
[  368.598290]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.603140]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  368.608523] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  368.608607] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  368.615369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  368.615374] Call Trace:
[  368.615393]  dump_stack+0x1c4/0x2b4
[  368.615409]  ? dump_stack_print_info.cold.2+0x52/0x52
[  368.615437]  warn_alloc.cold.118+0xb7/0x1bd
[  368.621991] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  368.631253]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  368.633817] syz-executor1 cpuset=
[  368.637444]  ? lock_downgrade+0x900/0x900
[  368.642613] syz1
[  368.646939]  ? trace_hardirqs_off+0xb8/0x300
[  368.657418]  mems_allowed=0
[  368.662254]  ? trace_hardirqs_off+0xb8/0x300
[  368.683538]  __alloc_pages_slowpath+0x2667/0x2d80
[  368.688410]  ? warn_alloc+0x120/0x120
[  368.692219]  ? warn_alloc+0x120/0x120
[  368.696022]  ? print_usage_bug+0xc0/0xc0
[  368.700085]  ? warn_alloc+0x120/0x120
[  368.703887]  ? print_usage_bug+0xc0/0xc0
[  368.707975]  ? __lock_acquire+0x7ec/0x4ec0
[  368.712215]  ? __lock_acquire+0x7ec/0x4ec0
[  368.716457]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.722002]  ? should_fail+0x22d/0xd01
[  368.725896]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.731004]  ? __lock_acquire+0x7ec/0x4ec0
[  368.735245]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.740345]  ? __lock_acquire+0x7ec/0x4ec0
[  368.744579]  ? should_fail+0x22d/0xd01
[  368.748481]  ? mark_held_locks+0x130/0x130
[  368.752740]  ? mark_held_locks+0x130/0x130
[  368.756983]  ? graph_lock+0x170/0x170
[  368.760783]  ? graph_lock+0x170/0x170
[  368.764586]  ? graph_lock+0x170/0x170
[  368.768391]  ? print_usage_bug+0xc0/0xc0
[  368.772495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.778058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.783598]  ? check_preemption_disabled+0x48/0x200
[  368.788625]  ? check_preemption_disabled+0x48/0x200
[  368.793660]  ? __lock_is_held+0xb5/0x140
[  368.797725]  __alloc_pages_nodemask+0xa80/0xde0
[  368.802389]  ? graph_lock+0x170/0x170
[  368.806196]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  368.811210]  ? graph_lock+0x170/0x170
[  368.815023]  ? find_held_lock+0x36/0x1c0
[  368.819094]  ? ____cache_alloc_node+0x1c7/0x1e0
[  368.823766]  ? lock_downgrade+0x900/0x900
[  368.827918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.833476]  cache_grow_begin+0x91/0x8c0
[  368.837538]  ? do_raw_spin_unlock+0xa7/0x2f0
[  368.841964]  fallback_alloc+0x203/0x2e0
[  368.845959]  ____cache_alloc_node+0x1c7/0x1e0
[  368.850493]  kmem_cache_alloc_node+0xe3/0x730
[  368.854998]  ? ipv6_get_ifaddr+0x42e/0x620
[  368.859246]  __alloc_skb+0x119/0x770
[  368.862972]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.868260]  ? skb_scrub_packet+0x490/0x490
[  368.872587]  ? lock_downgrade+0x900/0x900
[  368.876745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.882287]  ? refcount_sub_and_test_checked+0x203/0x310
[  368.887743]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  368.893197]  ? addrconf_rs_timer+0x6f0/0x6f0
[  368.897622]  ndisc_alloc_skb+0x144/0x340
[  368.901707]  ndisc_send_rs+0x331/0x6e0
[  368.905605]  addrconf_rs_timer+0x3c0/0x6f0
[  368.909852]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.914106]  call_timer_fn+0x272/0x920
[  368.917998]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.922235]  ? process_timeout+0x40/0x40
[  368.926297]  ? find_held_lock+0x36/0x1c0
[  368.930368]  ? __run_timers+0x7da/0xc70
[  368.934361]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.938858]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.943353]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.947587]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  368.952177]  ? trace_hardirqs_on+0xbd/0x310
[  368.956496]  ? kasan_check_read+0x11/0x20
[  368.960647]  ? __run_timers+0x7da/0xc70
[  368.964628]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.970085]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.974330]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.978566]  __run_timers+0x7e5/0xc70
[  368.982365]  ? find_held_lock+0x36/0x1c0
[  368.986440]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  368.991810]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.996308]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.000809]  ? lockdep_hardirqs_on+0x421/0x5c0
[  369.005391]  ? trace_hardirqs_on+0xbd/0x310
[  369.009709]  ? kasan_check_read+0x11/0x20
[  369.013861]  ? finish_task_switch+0x1f5/0x900
[  369.018357]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.023809]  ? compat_start_thread+0x80/0x80
[  369.028236]  ? pvclock_read_flags+0x160/0x160
[  369.032736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.038273]  ? check_preemption_disabled+0x48/0x200
[  369.043298]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  369.048839]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.054121]  ? rcu_pm_notify+0xc0/0xc0
[  369.058013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.063551]  ? check_preemption_disabled+0x48/0x200
[  369.068601]  run_timer_softirq+0x52/0xb0
[  369.072666]  ? rcu_read_lock_sched_held+0x108/0x120
[  369.077696]  __do_softirq+0x30b/0xad8
[  369.081510]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  369.086701]  ? trace_hardirqs_off_caller+0x300/0x300
[  369.091817]  ? schedule+0x108/0x460
[  369.095455]  ? trace_hardirqs_off+0xb8/0x300
[  369.099869]  ? smpboot_thread_fn+0x68b/0xa00
[  369.104280]  ? trace_hardirqs_on+0x310/0x310
[  369.108693]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.114230]  ? check_preemption_disabled+0x48/0x200
[  369.119250]  ? takeover_tasklets+0xa90/0xa90
[  369.123665]  run_ksoftirqd+0x94/0x100
[  369.127475]  smpboot_thread_fn+0x68b/0xa00
[  369.131714]  ? sort_range+0x30/0x30
[  369.135347]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  369.140455]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.146036]  ? __kthread_parkme+0xfb/0x1a0
[  369.150280]  kthread+0x35a/0x420
[  369.153660]  ? sort_range+0x30/0x30
[  369.157292]  ? kthread_bind+0x40/0x40
[  369.161095]  ret_from_fork+0x3a/0x50
[  369.164823] warn_alloc_show_mem: 1 callbacks suppressed
[  369.164835] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  369.164837] Mem-Info:
[  369.164869] active_anon:43785 inactive_anon:461 isolated_anon:0
[  369.164869]  active_file:32 inactive_file:1 isolated_file:0
[  369.164869]  unevictable:0 dirty:0 writeback:0 unstable:0
[  369.164869]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  369.164869]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  369.164869]  free:13653 free_pcp:190 free_cma:0
[  369.170210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  369.177488] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  369.179891] Call Trace:
[  369.212670] Node 0 
[  369.222014]  <IRQ>
[  369.249619] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  369.252183]  dump_stack+0x1c4/0x2b4
[  369.254417] lowmem_reserve[]: 0
[  369.256573]  ? dump_stack_print_info.cold.2+0x52/0x52
[  369.282051]  2815
[  369.285683]  warn_alloc.cold.118+0xb7/0x1bd
[  369.288930]  6318
[  369.294127]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  369.296170]  6318
[  369.300513]  ? lock_downgrade+0x900/0x900
[  369.307417]  ? trace_hardirqs_off+0xb8/0x300
[  369.309455] Node 0 
[  369.313603]  ? trace_hardirqs_off+0xb8/0x300
[  369.318023] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  369.320235]  __alloc_pages_slowpath+0x2667/0x2d80
[  369.324615] lowmem_reserve[]:
[  369.351353]  ? warn_alloc+0x120/0x120
[  369.356153]  0
[  369.359254]  ? warn_alloc+0x120/0x120
[  369.363033]  0
[  369.364833]  ? print_usage_bug+0xc0/0xc0
[  369.368601]  3503 3503
[  369.370406]  ? warn_alloc+0x120/0x120
[  369.374448] Node 0 
[  369.376956]  ? print_usage_bug+0xc0/0xc0
[  369.380767] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  369.382985]  ? __lock_acquire+0x7ec/0x4ec0
[  369.387029] lowmem_reserve[]: 0
[  369.415396]  ? __lock_acquire+0x7ec/0x4ec0
[  369.419624]  0
[  369.422901]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.427407]  0 0
[  369.429221]  ? should_fail+0x22d/0xd01
[  369.436709]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.440573] Node 0 
[  369.445667]  ? __lock_acquire+0x7ec/0x4ec0
[  369.445671] DMA: 1*4kB 
[  369.447909]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.452123] (U) 
[  369.454705]  ? __lock_acquire+0x7ec/0x4ec0
[  369.459785] 0*8kB 
[  369.461793]  ? should_fail+0x22d/0xd01
[  369.466005] 0*16kB 
[  369.468154]  ? mark_held_locks+0x130/0x130
[  369.472034] 1*32kB 
[  369.474267]  ? mark_held_locks+0x130/0x130
[  369.478482] (U) 
[  369.480725]  ? graph_lock+0x170/0x170
[  369.484937] 2*64kB (U) 
[  369.486933]  ? graph_lock+0x170/0x170
[  369.490740] 1*128kB 
[  369.493320]  ? graph_lock+0x170/0x170
[  369.497111] (U) 
[  369.499446]  ? print_usage_bug+0xc0/0xc0
[  369.503235] 1*256kB (U) 
[  369.505233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.509267] 0*512kB 1*1024kB 
[  369.511974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.517487] (U) 
[  369.520588]  ? check_preemption_disabled+0x48/0x200
[  369.526103] 1*2048kB 
[  369.528088]  ? check_preemption_disabled+0x48/0x200
[  369.533081] (M) 
[  369.535493]  ? __lock_is_held+0xb5/0x140
[  369.540485] 3*4096kB (M) 
[  369.542472]  __alloc_pages_nodemask+0xa80/0xde0
[  369.546519] = 15908kB
[  369.546528] Node 0 
[  369.549282]  ? graph_lock+0x170/0x170
[  369.553922] DMA32: 6*4kB 
[  369.556351]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  369.558565] (UM) 
[  369.562360]  ? graph_lock+0x170/0x170
[  369.565091] 3*8kB (UM) 
[  369.570127]  ? find_held_lock+0x36/0x1c0
[  369.572168] 5*16kB 
[  369.575983]  ? ____cache_alloc_node+0x1c7/0x1e0
[  369.578539] (UM) 
[  369.582594]  ? lock_downgrade+0x900/0x900
[  369.584803] 3*32kB (UM) 
[  369.589502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.591539] 4*64kB 
[  369.595683]  cache_grow_begin+0x91/0x8c0
[  369.598334] (UM) 
[  369.603871]  ? do_raw_spin_unlock+0xa7/0x2f0
[  369.606086] 4*128kB 
[  369.610144]  fallback_alloc+0x203/0x2e0
[  369.612182] (UM) 
[  369.616588]  ____cache_alloc_node+0x1c7/0x1e0
[  369.618885] 3*256kB (M) 
[  369.622866]  kmem_cache_alloc_node+0xe3/0x730
[  369.624906] 3*512kB 
[  369.629396]  ? ipv6_get_ifaddr+0x42e/0x620
[  369.632045] (UM) 
[  369.636544]  __alloc_skb+0x119/0x770
[  369.638843] 3*1024kB 
[  369.643081]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.645120] (M) 
[  369.648826]  ? skb_scrub_packet+0x490/0x490
[  369.651220] 3*2048kB 
[  369.656489]  ? lock_downgrade+0x900/0x900
[  369.658439] (M) 3*4096kB 
[  369.662772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.665160] (M) 
[  369.669304]  ? refcount_sub_and_test_checked+0x203/0x310
[  369.672042] = 24800kB
[  369.677574]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  369.679530] Node 0 
[  369.684987]  ? addrconf_rs_timer+0x6f0/0x6f0
[  369.687371] Normal: 854*4kB 
[  369.692834]  ndisc_alloc_skb+0x144/0x340
[  369.695047] (UMEH) 
[  369.699456]  ndisc_send_rs+0x331/0x6e0
[  369.702451] 507*8kB (ME) 
[  369.706522]  addrconf_rs_timer+0x3c0/0x6f0
[  369.708732] 200*16kB (MEH) 
[  369.712651]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.715391] 72*32kB (UME) 
[  369.719653]  call_timer_fn+0x272/0x920
[  369.722563] 3*64kB (M) 
[  369.726802]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.729618] 0*128kB 1*256kB 
[  369.733522]  ? process_timeout+0x40/0x40
[  369.736094] (H) 
[  369.740376]  ? find_held_lock+0x36/0x1c0
[  369.743377] 1*512kB (U) 
[  369.747464]  ? __run_timers+0x7da/0xc70
[  369.749418] 0*1024kB 
[  369.753481]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.756130] 0*2048kB 
[  369.760097]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.762485] 0*4096kB 
[  369.766981]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.769387] = 13936kB
[  369.769401] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  369.773884]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  369.776272] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  369.776281] 503 total pagecache pages
[  369.780511]  ? trace_hardirqs_on+0xbd/0x310
[  369.782920] 0 pages in swap cache
[  369.791743]  ? kasan_check_read+0x11/0x20
[  369.796306] Swap cache stats: add 0, delete 0, find 0/0
[  369.804872]  ? __run_timers+0x7da/0xc70
[  369.808643] Free swap  = 0kB
[  369.808652] Total swap = 0kB
[  369.812983]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.816426] 1965979 pages RAM
[  369.820570]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.825923] 0 pages HighMem/MovableOnly
[  369.825932] 343324 pages reserved
[  369.829913]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.832908] 0 pages cma reserved
[  369.835921]  __run_timers+0x7e5/0xc70
[  369.841427] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  369.844456]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  369.848764] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  369.852642]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  369.856075] ksoftirqd/1 cpuset=
[  369.860303]  ? graph_lock+0x170/0x170
[  369.863659] /
[  369.867454]  ? enqueue_hrtimer+0x1a5/0x560
[  369.873931]  mems_allowed=0
[  369.879296]  ? lock_release+0x970/0x970
[  369.879312]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  369.919669]  ? find_held_lock+0x36/0x1c0
[  369.923746]  ? graph_lock+0x170/0x170
[  369.927548]  ? pvclock_read_flags+0x160/0x160
[  369.932046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.937583]  ? check_preemption_disabled+0x48/0x200
[  369.942613]  ? __lock_is_held+0xb5/0x140
[  369.946678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.952219]  ? check_preemption_disabled+0x48/0x200
[  369.957243]  run_timer_softirq+0x52/0xb0
[  369.961308]  ? rcu_read_lock_sched_held+0x108/0x120
[  369.966325]  __do_softirq+0x30b/0xad8
[  369.970139]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  369.975247]  ? pvclock_read_flags+0x160/0x160
[  369.979741]  ? lapic_next_event+0x5a/0x90
[  369.983908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.989445]  ? check_preemption_disabled+0x48/0x200
[  369.994464]  ? check_preemption_disabled+0x48/0x200
[  369.999490]  ? kvm_clock_read+0x18/0x30
[  370.003474]  ? kvm_sched_clock_read+0x9/0x20
[  370.007911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.013441]  ? check_preemption_disabled+0x48/0x200
[  370.018473]  irq_exit+0x17f/0x1c0
[  370.021930]  smp_apic_timer_interrupt+0x1cb/0x760
[  370.026785]  ? smp_reschedule_interrupt+0x109/0x650
[  370.031815]  ? smp_call_function_single_interrupt+0x650/0x650
[  370.037703]  ? interrupt_entry+0xb5/0xf0
[  370.041766]  ? trace_hardirqs_off_caller+0xbb/0x300
[  370.046801]  ? trace_hardirqs_off_caller+0xbb/0x300
[  370.051820]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.056667]  ? trace_hardirqs_off+0x300/0x300
[  370.061163]  ? trace_hardirqs_off+0x300/0x300
[  370.065659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.071194]  ? check_preemption_disabled+0x48/0x200
[  370.076208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.081752]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.086605]  apic_timer_interrupt+0xf/0x20
[  370.090834]  </IRQ>
[  370.093076] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  370.098009] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  370.116907] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  370.124630] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  370.131899] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  370.139184] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  370.146455] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  370.153724] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  370.161035]  skb_clone+0x1bb/0x500
[  370.164576]  ? finish_task_switch+0x2f5/0x900
[  370.169071]  ? skb_split+0x11e0/0x11e0
[  370.172979]  ? preempt_notifier_register+0x200/0x200
[  370.178083]  ? __switch_to_asm+0x34/0x70
[  370.182143]  ? __switch_to_asm+0x34/0x70
[  370.186205]  ? __switch_to_asm+0x40/0x70
[  370.190267]  ? __switch_to_asm+0x34/0x70
[  370.194353]  ? __switch_to_asm+0x40/0x70
[  370.198424]  ? __switch_to_asm+0x34/0x70
[  370.202483]  ? __switch_to_asm+0x40/0x70
[  370.206544]  ? __switch_to_asm+0x34/0x70
[  370.210607]  ? __switch_to_asm+0x34/0x70
[  370.214665]  ? __switch_to_asm+0x40/0x70
[  370.218733]  ? __switch_to_asm+0x34/0x70
[  370.222805]  bpf_clone_redirect+0xb9/0x490
[  370.227044]  ? __schedule+0x874/0x1ed0
[  370.230939]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  370.236011]  ? __sched_text_start+0x8/0x8
[  370.240161]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  370.244929]  ? find_held_lock+0x36/0x1c0
[  370.249013]  ? lock_acquire+0x1ed/0x520
[  370.252996]  ? bpf_test_run+0x32e/0x5a0
[  370.256988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.262525]  ? check_preemption_disabled+0x48/0x200
[  370.267545]  ? kasan_check_read+0x11/0x20
[  370.271732]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.277015]  ? rcu_bh_qs+0xc0/0xc0
[  370.280557]  ? preempt_schedule+0x4d/0x60
[  370.284710]  ? ___preempt_schedule+0x16/0x18
[  370.289124]  ? bpf_test_run+0x1c0/0x5a0
[  370.293109]  ? netlink_diag_dump+0x2a0/0x2a0
[  370.297521]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.303060]  ? bpf_test_init.isra.9+0x70/0x100
[  370.307651]  ? bpf_prog_test_run_skb+0x634/0xb40
[  370.312419]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  370.317261]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  370.322808]  ? fput+0x130/0x1a0
[  370.326088]  ? __bpf_prog_get+0x9b/0x290
[  370.330159]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  370.335007]  ? bpf_prog_test_run+0x130/0x1a0
[  370.339419]  ? __x64_sys_bpf+0x3d8/0x510
[  370.343481]  ? bpf_prog_get+0x20/0x20
[  370.347297]  ? ksys_ioctl+0x81/0xd0
[  370.350969]  ? do_syscall_64+0x1b9/0x820
[  370.355035]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  370.360512]  ? syscall_return_slowpath+0x5e0/0x5e0
[  370.365442]  ? trace_hardirqs_off+0x300/0x300
[  370.369944]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  370.374998]  ? recalc_sigpending_tsk+0x180/0x180
[  370.379756]  ? kasan_check_write+0x14/0x20
[  370.384005]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.388860]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  370.394267] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  370.394350] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  370.401112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  370.401117] Call Trace:
[  370.401137]  dump_stack+0x1c4/0x2b4
[  370.401154]  ? dump_stack_print_info.cold.2+0x52/0x52
[  370.401180]  warn_alloc.cold.118+0xb7/0x1bd
[  370.407742] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  370.417008]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  370.419572] syz-executor1 cpuset=
[  370.423197]  ? lock_downgrade+0x900/0x900
[  370.428861] syz1
[  370.433187]  ? trace_hardirqs_off+0xb8/0x300
[  370.443675]  mems_allowed=0
[  370.448515]  ? trace_hardirqs_off+0xb8/0x300
[  370.469774]  __alloc_pages_slowpath+0x2667/0x2d80
[  370.474649]  ? warn_alloc+0x120/0x120
[  370.478468]  ? warn_alloc+0x120/0x120
[  370.482274]  ? print_usage_bug+0xc0/0xc0
[  370.486337]  ? warn_alloc+0x120/0x120
[  370.490146]  ? print_usage_bug+0xc0/0xc0
[  370.494210]  ? __lock_acquire+0x7ec/0x4ec0
[  370.498448]  ? __lock_acquire+0x7ec/0x4ec0
[  370.502690]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.508230]  ? should_fail+0x22d/0xd01
[  370.512129]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.517236]  ? __lock_acquire+0x7ec/0x4ec0
[  370.521483]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.526589]  ? __lock_acquire+0x7ec/0x4ec0
[  370.530825]  ? should_fail+0x22d/0xd01
[  370.535185]  ? print_usage_bug+0xc0/0xc0
[  370.539265]  ? mark_held_locks+0x130/0x130
[  370.543509]  ? mark_held_locks+0x130/0x130
[  370.547755]  ? graph_lock+0x170/0x170
[  370.551559]  ? print_usage_bug+0xc0/0xc0
[  370.555623]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  370.560382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.565923]  ? check_preemption_disabled+0x48/0x200
[  370.570955]  ? check_preemption_disabled+0x48/0x200
[  370.575996]  ? __lock_is_held+0xb5/0x140
[  370.580067]  __alloc_pages_nodemask+0xa80/0xde0
[  370.584738]  ? graph_lock+0x170/0x170
[  370.588548]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  370.593567]  ? graph_lock+0x170/0x170
[  370.597378]  ? find_held_lock+0x36/0x1c0
[  370.601449]  ? ____cache_alloc_node+0x1c7/0x1e0
[  370.606126]  ? lock_downgrade+0x900/0x900
[  370.610286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.615831]  cache_grow_begin+0x91/0x8c0
[  370.619895]  ? do_raw_spin_unlock+0xa7/0x2f0
[  370.624318]  fallback_alloc+0x203/0x2e0
[  370.628305]  ____cache_alloc_node+0x1c7/0x1e0
[  370.632809]  kmem_cache_alloc_node+0xe3/0x730
[  370.637310]  ? ipv6_get_ifaddr+0x42e/0x620
[  370.641560]  __alloc_skb+0x119/0x770
[  370.645273]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.650567]  ? skb_scrub_packet+0x490/0x490
[  370.654892]  ? lock_downgrade+0x900/0x900
[  370.659052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.664596]  ? refcount_sub_and_test_checked+0x203/0x310
[  370.670054]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  370.675514]  ? addrconf_rs_timer+0x6f0/0x6f0
[  370.679937]  ndisc_alloc_skb+0x144/0x340
[  370.684026]  ndisc_send_rs+0x331/0x6e0
[  370.687927]  addrconf_rs_timer+0x3c0/0x6f0
[  370.692182]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.696438]  call_timer_fn+0x272/0x920
[  370.700390]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.704630]  ? process_timeout+0x40/0x40
[  370.708695]  ? find_held_lock+0x36/0x1c0
[  370.712770]  ? __run_timers+0x7da/0xc70
[  370.716759]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.721253]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.725754]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.729991]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  370.734587]  ? trace_hardirqs_on+0xbd/0x310
[  370.738929]  ? kasan_check_read+0x11/0x20
[  370.743118]  ? __run_timers+0x7da/0xc70
[  370.747097]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.752558]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.756800]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.761036]  __run_timers+0x7e5/0xc70
[  370.764838]  ? find_held_lock+0x36/0x1c0
[  370.768937]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  370.774326]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.778823]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.783323]  ? lockdep_hardirqs_on+0x421/0x5c0
[  370.787909]  ? trace_hardirqs_on+0xbd/0x310
[  370.792232]  ? kasan_check_read+0x11/0x20
[  370.796384]  ? finish_task_switch+0x1f5/0x900
[  370.800883]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.806337]  ? compat_start_thread+0x80/0x80
[  370.810763]  ? pvclock_read_flags+0x160/0x160
[  370.815263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.820801]  ? check_preemption_disabled+0x48/0x200
[  370.825839]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  370.831377]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.836656]  ? rcu_pm_notify+0xc0/0xc0
[  370.840546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.846083]  ? check_preemption_disabled+0x48/0x200
[  370.851110]  run_timer_softirq+0x52/0xb0
[  370.855174]  ? rcu_read_lock_sched_held+0x108/0x120
[  370.860196]  __do_softirq+0x30b/0xad8
[  370.864010]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  370.869140]  ? trace_hardirqs_off_caller+0x300/0x300
[  370.874253]  ? schedule+0x108/0x460
[  370.877893]  ? trace_hardirqs_off+0xb8/0x300
[  370.882303]  ? smpboot_thread_fn+0x68b/0xa00
[  370.886714]  ? trace_hardirqs_on+0x310/0x310
[  370.891129]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.896665]  ? check_preemption_disabled+0x48/0x200
[  370.901687]  ? takeover_tasklets+0xa90/0xa90
[  370.906102]  run_ksoftirqd+0x94/0x100
[  370.909908]  smpboot_thread_fn+0x68b/0xa00
[  370.914164]  ? sort_range+0x30/0x30
[  370.917797]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  370.922904]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.928444]  ? __kthread_parkme+0xfb/0x1a0
[  370.932692]  kthread+0x35a/0x420
[  370.936063]  ? sort_range+0x30/0x30
[  370.939690]  ? kthread_bind+0x40/0x40
[  370.943495]  ret_from_fork+0x3a/0x50
[  370.947234] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  370.947240] warn_alloc_show_mem: 1 callbacks suppressed
[  370.947247] Mem-Info:
[  370.954532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  370.959899] active_anon:43785 inactive_anon:461 isolated_anon:0
[  370.959899]  active_file:32 inactive_file:1 isolated_file:0
[  370.959899]  unevictable:0 dirty:0 writeback:0 unstable:0
[  370.959899]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  370.959899]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  370.959899]  free:13653 free_pcp:190 free_cma:0
[  370.962277] Call Trace:
[  370.971771] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  371.004536]  <IRQ>
[  371.007110] Node 0 
[  371.034697]  dump_stack+0x1c4/0x2b4
[  371.036849] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  371.039059]  ? dump_stack_print_info.cold.2+0x52/0x52
[  371.042667] lowmem_reserve[]: 0
[  371.068190]  warn_alloc.cold.118+0xb7/0x1bd
[  371.073350]  2815
[  371.076632]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  371.080932]  6318
[  371.083007]  ? lock_downgrade+0x900/0x900
[  371.087825]  6318
[  371.089889]  ? trace_hardirqs_off+0xb8/0x300
[  371.094013] Node 0 
[  371.096075]  ? trace_hardirqs_off+0xb8/0x300
[  371.100490] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  371.102700]  __alloc_pages_slowpath+0x2667/0x2d80
[  371.107084] lowmem_reserve[]:
[  371.133825]  ? warn_alloc+0x120/0x120
[  371.138616]  0 0
[  371.141729]  ? trace_hardirqs_on+0x310/0x310
[  371.145500]  3503 3503
[  371.147489]  ? warn_alloc+0x120/0x120
[  371.154372]  ? print_usage_bug+0xc0/0xc0
[  371.158151] Node 0 
[  371.162202]  ? warn_alloc+0x120/0x120
[  371.162233] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  371.162241] lowmem_reserve[]:
[  371.164480]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  371.168260]  0
[  371.196625]  ? print_usage_bug+0xc0/0xc0
[  371.199707]  0
[  371.204721]  ? __lock_acquire+0x7ec/0x4ec0
[  371.206504]  0
[  371.210561]  ? __lock_acquire+0x7ec/0x4ec0
[  371.212343]  0
[  371.216586]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.218367] Node 0 
[  371.222602]  ? should_fail+0x22d/0xd01
[  371.224384] DMA: 
[  371.229918]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.232133] 1*4kB 
[  371.236031]  ? __lock_acquire+0x7ec/0x4ec0
[  371.238075] (U) 
[  371.243175]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.245308] 0*8kB 
[  371.249543]  ? __lock_acquire+0x7ec/0x4ec0
[  371.251500] 0*16kB 
[  371.256602]  ? should_fail+0x22d/0xd01
[  371.258743] 1*32kB 
[  371.262987]  ? print_usage_bug+0xc0/0xc0
[  371.265208] (U) 
[  371.269097]  ? mark_held_locks+0x130/0x130
[  371.271307] 2*64kB (U) 
[  371.275374]  ? mark_held_locks+0x130/0x130
[  371.277328] 1*128kB (U) 
[  371.281574]  ? graph_lock+0x170/0x170
[  371.284140] 1*256kB 
[  371.288371]  ? print_usage_bug+0xc0/0xc0
[  371.291023] (U) 
[  371.294822]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  371.297124] 0*512kB 
[  371.301185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.303139] 1*1024kB 
[  371.307892]  ? check_preemption_disabled+0x48/0x200
[  371.310195] (U) 
[  371.315731]  ? check_preemption_disabled+0x48/0x200
[  371.318122] 1*2048kB 
[  371.323141]  ? __lock_is_held+0xb5/0x140
[  371.325090] (M) 
[  371.330104]  __alloc_pages_nodemask+0xa80/0xde0
[  371.332491] 3*4096kB (M) 
[  371.336560]  ? graph_lock+0x170/0x170
[  371.338518] = 15908kB
[  371.343188]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  371.345924] Node 0 
[  371.349731]  ? graph_lock+0x170/0x170
[  371.352113] DMA32: 6*4kB 
[  371.357141]  ? find_held_lock+0x36/0x1c0
[  371.359350] (UM) 
[  371.363152]  ? ____cache_alloc_node+0x1c7/0x1e0
[  371.365878] 3*8kB (UM) 
[  371.369954]  ? lock_downgrade+0x900/0x900
[  371.372005] 5*16kB 
[  371.376679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.379241] (UM) 
[  371.383390]  cache_grow_begin+0x91/0x8c0
[  371.385605] 3*32kB (UM) 
[  371.391152]  ? do_raw_spin_unlock+0xa7/0x2f0
[  371.393196] 4*64kB 
[  371.397269]  fallback_alloc+0x203/0x2e0
[  371.399915] (UM) 
[  371.404330]  ____cache_alloc_node+0x1c7/0x1e0
[  371.406551] 4*128kB (UM) 
[  371.410534]  kmem_cache_alloc_node+0xe3/0x730
[  371.412577] 3*256kB 
[  371.417075]  ? ipv6_get_ifaddr+0x42e/0x620
[  371.419807] (M) 3*512kB 
[  371.424810]  __alloc_skb+0x119/0x770
[  371.427117] (UM) 
[  371.431352]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.434006] 3*1024kB 
[  371.437717]  ? skb_scrub_packet+0x490/0x490
[  371.439756] (M) 
[  371.445049]  ? lock_downgrade+0x900/0x900
[  371.447433] 3*2048kB (M) 
[  371.451768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.453723] 3*4096kB 
[  371.457873]  ? refcount_sub_and_test_checked+0x203/0x310
[  371.460602] (M) = 24800kB
[  371.466152]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  371.468548] Node 0 
[  371.474000]  ? addrconf_rs_timer+0x6f0/0x6f0
[  371.476735] Normal: 
[  371.482196]  ndisc_alloc_skb+0x144/0x340
[  371.484405] 854*4kB 
[  371.488810]  ndisc_send_rs+0x331/0x6e0
[  371.491114] (UMEH) 
[  371.495173]  addrconf_rs_timer+0x3c0/0x6f0
[  371.497480] 507*8kB 
[  371.501368]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.503580] (ME) 
[  371.507820]  call_timer_fn+0x272/0x920
[  371.510113] 200*16kB (MEH) 
[  371.514354]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.516393] 72*32kB (UME) 
[  371.520284]  ? process_timeout+0x40/0x40
[  371.523190] 3*64kB (M) 
[  371.527428]  ? find_held_lock+0x36/0x1c0
[  371.530249] 0*128kB 1*256kB 
[  371.534318]  ? __run_timers+0x7da/0xc70
[  371.536876] (H) 
[  371.540934]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.543931] 1*512kB (U) 
[  371.547942]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.549905] 0*1024kB 0*2048kB 
[  371.554407]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.557059] 0*4096kB 
[  371.561552]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  371.564725] = 13936kB
[  371.568968]  ? trace_hardirqs_on+0xbd/0x310
[  371.571358] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  371.575928]  ? kasan_check_read+0x11/0x20
[  371.578336] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  371.582651]  ? __run_timers+0x7da/0xc70
[  371.591468] 503 total pagecache pages
[  371.595614]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.604173] 0 pages in swap cache
[  371.608145]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.611926] Swap cache stats: add 0, delete 0, find 0/0
[  371.617390]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.620820] Free swap  = 0kB
[  371.625054]  __run_timers+0x7e5/0xc70
[  371.630393] Total swap = 0kB
[  371.634643]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  371.637636] 1965979 pages RAM
[  371.641429]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  371.644428] 0 pages HighMem/MovableOnly
[  371.649791]  ? graph_lock+0x170/0x170
[  371.652871] 343324 pages reserved
[  371.652881] 0 pages cma reserved
[  371.657891]  ? enqueue_hrtimer+0x1a5/0x560
[  371.661928] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  371.665641]  ? lock_release+0x970/0x970
[  371.665657]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  371.665681]  ? find_held_lock+0x36/0x1c0
[  371.669181] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  371.672484]  ? graph_lock+0x170/0x170
[  371.676703] ksoftirqd/1 cpuset=
[  371.683190]  ? pvclock_read_flags+0x160/0x160
[  371.687140] /
[  371.692325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.696368]  mems_allowed=0
[  371.706677]  ? check_preemption_disabled+0x48/0x200
[  371.733440]  ? __lock_is_held+0xb5/0x140
[  371.737508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.743049]  ? check_preemption_disabled+0x48/0x200
[  371.748077]  run_timer_softirq+0x52/0xb0
[  371.752141]  ? rcu_read_lock_sched_held+0x108/0x120
[  371.757159]  __do_softirq+0x30b/0xad8
[  371.760988]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  371.766104]  ? pvclock_read_flags+0x160/0x160
[  371.770602]  ? lapic_next_event+0x5a/0x90
[  371.774752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.780298]  ? check_preemption_disabled+0x48/0x200
[  371.785325]  ? check_preemption_disabled+0x48/0x200
[  371.790363]  ? kvm_clock_read+0x18/0x30
[  371.794344]  ? kvm_sched_clock_read+0x9/0x20
[  371.798762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.804303]  ? check_preemption_disabled+0x48/0x200
[  371.809333]  irq_exit+0x17f/0x1c0
[  371.812794]  smp_apic_timer_interrupt+0x1cb/0x760
[  371.817643]  ? smp_reschedule_interrupt+0x109/0x650
[  371.822665]  ? smp_call_function_single_interrupt+0x650/0x650
[  371.828556]  ? interrupt_entry+0xb5/0xf0
[  371.832623]  ? trace_hardirqs_off_caller+0xbb/0x300
[  371.837643]  ? trace_hardirqs_off_caller+0xbb/0x300
[  371.842660]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.847505]  ? trace_hardirqs_off+0x300/0x300
[  371.852000]  ? trace_hardirqs_off+0x300/0x300
[  371.856501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.862038]  ? check_preemption_disabled+0x48/0x200
[  371.867057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.872603]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.877459]  apic_timer_interrupt+0xf/0x20
[  371.881690]  </IRQ>
[  371.883935] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  371.888881] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  371.907785] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  371.915495] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  371.922764] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  371.930032] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  371.937298] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  371.944564] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  371.951884]  skb_clone+0x1bb/0x500
[  371.955429]  ? finish_task_switch+0x2f5/0x900
[  371.959928]  ? skb_split+0x11e0/0x11e0
[  371.963836]  ? preempt_notifier_register+0x200/0x200
[  371.969376]  ? __switch_to_asm+0x34/0x70
[  371.973439]  ? __switch_to_asm+0x34/0x70
[  371.977504]  ? __switch_to_asm+0x40/0x70
[  371.981562]  ? __switch_to_asm+0x34/0x70
[  371.985628]  ? __switch_to_asm+0x40/0x70
[  371.989690]  ? __switch_to_asm+0x34/0x70
[  371.993752]  ? __switch_to_asm+0x40/0x70
[  371.997815]  ? __switch_to_asm+0x34/0x70
[  372.001877]  ? __switch_to_asm+0x34/0x70
[  372.005935]  ? __switch_to_asm+0x40/0x70
[  372.010011]  ? __switch_to_asm+0x34/0x70
[  372.014079]  bpf_clone_redirect+0xb9/0x490
[  372.018318]  ? __schedule+0x874/0x1ed0
[  372.022214]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  372.027240]  ? __sched_text_start+0x8/0x8
[  372.031391]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  372.036162]  ? find_held_lock+0x36/0x1c0
[  372.040232]  ? lock_acquire+0x1ed/0x520
[  372.044208]  ? bpf_test_run+0x32e/0x5a0
[  372.048188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.053726]  ? check_preemption_disabled+0x48/0x200
[  372.058746]  ? kasan_check_read+0x11/0x20
[  372.062898]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.068176]  ? rcu_bh_qs+0xc0/0xc0
[  372.071722]  ? preempt_schedule+0x4d/0x60
[  372.075871]  ? ___preempt_schedule+0x16/0x18
[  372.080290]  ? bpf_test_run+0x1c0/0x5a0
[  372.084275]  ? netlink_diag_dump+0x2a0/0x2a0
[  372.088691]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.094226]  ? bpf_test_init.isra.9+0x70/0x100
[  372.098817]  ? bpf_prog_test_run_skb+0x634/0xb40
[  372.103585]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  372.108431]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  372.113992]  ? fput+0x130/0x1a0
[  372.117276]  ? __bpf_prog_get+0x9b/0x290
[  372.121340]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  372.126182]  ? bpf_prog_test_run+0x130/0x1a0
[  372.130596]  ? __x64_sys_bpf+0x3d8/0x510
[  372.134657]  ? bpf_prog_get+0x20/0x20
[  372.138470]  ? ksys_ioctl+0x81/0xd0
[  372.142109]  ? do_syscall_64+0x1b9/0x820
[  372.146175]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  372.151543]  ? syscall_return_slowpath+0x5e0/0x5e0
[  372.156482]  ? trace_hardirqs_off+0x300/0x300
[  372.160994]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  372.166017]  ? recalc_sigpending_tsk+0x180/0x180
[  372.170774]  ? kasan_check_write+0x14/0x20
[  372.175018]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.179875]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  372.185263] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  372.185344] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  372.192108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  372.192118] Call Trace:
[  372.198716] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  372.207960]  dump_stack+0x1c4/0x2b4
[  372.210527] syz-executor1 cpuset=
[  372.221011]  ? dump_stack_print_info.cold.2+0x52/0x52
[  372.224615] syz1
[  372.228085]  warn_alloc.cold.118+0xb7/0x1bd
[  372.233248]  mems_allowed=0
[  372.235218]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  372.247279]  ? lock_downgrade+0x900/0x900
[  372.251441]  ? trace_hardirqs_off+0xb8/0x300
[  372.255863]  ? trace_hardirqs_off+0xb8/0x300
[  372.260284]  __alloc_pages_slowpath+0x2667/0x2d80
[  372.265160]  ? warn_alloc+0x120/0x120
[  372.268981]  ? warn_alloc+0x120/0x120
[  372.272792]  ? print_usage_bug+0xc0/0xc0
[  372.276858]  ? warn_alloc+0x120/0x120
[  372.280663]  ? print_usage_bug+0xc0/0xc0
[  372.284725]  ? __lock_acquire+0x7ec/0x4ec0
[  372.288971]  ? __lock_acquire+0x7ec/0x4ec0
[  372.293216]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.298755]  ? should_fail+0x22d/0xd01
[  372.302663]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.307778]  ? __lock_acquire+0x7ec/0x4ec0
[  372.312017]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.317118]  ? __lock_acquire+0x7ec/0x4ec0
[  372.321354]  ? should_fail+0x22d/0xd01
[  372.325251]  ? mark_held_locks+0x130/0x130
[  372.329496]  ? mark_held_locks+0x130/0x130
[  372.333746]  ? graph_lock+0x170/0x170
[  372.337547]  ? graph_lock+0x170/0x170
[  372.341350]  ? graph_lock+0x170/0x170
[  372.345154]  ? print_usage_bug+0xc0/0xc0
[  372.349217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.354780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.360322]  ? check_preemption_disabled+0x48/0x200
[  372.365337]  ? check_preemption_disabled+0x48/0x200
[  372.370451]  ? __lock_is_held+0xb5/0x140
[  372.374530]  __alloc_pages_nodemask+0xa80/0xde0
[  372.379201]  ? graph_lock+0x170/0x170
[  372.383006]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  372.388024]  ? graph_lock+0x170/0x170
[  372.391836]  ? find_held_lock+0x36/0x1c0
[  372.395911]  ? ____cache_alloc_node+0x1c7/0x1e0
[  372.400607]  ? lock_downgrade+0x900/0x900
[  372.404770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.410314]  cache_grow_begin+0x91/0x8c0
[  372.414379]  ? do_raw_spin_unlock+0xa7/0x2f0
[  372.418812]  fallback_alloc+0x203/0x2e0
[  372.422800]  ____cache_alloc_node+0x1c7/0x1e0
[  372.427307]  kmem_cache_alloc_node+0xe3/0x730
[  372.431807]  ? ipv6_get_ifaddr+0x42e/0x620
[  372.436056]  __alloc_skb+0x119/0x770
[  372.439776]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.445065]  ? skb_scrub_packet+0x490/0x490
[  372.449386]  ? lock_downgrade+0x900/0x900
[  372.453542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.459083]  ? refcount_sub_and_test_checked+0x203/0x310
[  372.464556]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  372.470014]  ? addrconf_rs_timer+0x6f0/0x6f0
[  372.474439]  ndisc_alloc_skb+0x144/0x340
[  372.478514]  ndisc_send_rs+0x331/0x6e0
[  372.482415]  addrconf_rs_timer+0x3c0/0x6f0
[  372.486669]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.490916]  call_timer_fn+0x272/0x920
[  372.494814]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.499052]  ? process_timeout+0x40/0x40
[  372.503111]  ? find_held_lock+0x36/0x1c0
[  372.507186]  ? __run_timers+0x7da/0xc70
[  372.511164]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.515662]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.520160]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.524398]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  372.528992]  ? trace_hardirqs_on+0xbd/0x310
[  372.533830]  ? kasan_check_read+0x11/0x20
[  372.537985]  ? __run_timers+0x7da/0xc70
[  372.541976]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.547438]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.551687]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.555925]  __run_timers+0x7e5/0xc70
[  372.559738]  ? find_held_lock+0x36/0x1c0
[  372.563815]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  372.569183]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.573679]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.578176]  ? lockdep_hardirqs_on+0x421/0x5c0
[  372.582762]  ? trace_hardirqs_on+0xbd/0x310
[  372.587082]  ? kasan_check_read+0x11/0x20
[  372.591247]  ? finish_task_switch+0x1f5/0x900
[  372.595744]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.601199]  ? compat_start_thread+0x80/0x80
[  372.605631]  ? pvclock_read_flags+0x160/0x160
[  372.610126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.615679]  ? check_preemption_disabled+0x48/0x200
[  372.620705]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  372.626242]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.631548]  ? rcu_pm_notify+0xc0/0xc0
[  372.635480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.641021]  ? check_preemption_disabled+0x48/0x200
[  372.646047]  run_timer_softirq+0x52/0xb0
[  372.650111]  ? rcu_read_lock_sched_held+0x108/0x120
[  372.655130]  __do_softirq+0x30b/0xad8
[  372.658961]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  372.664071]  ? trace_hardirqs_off_caller+0x300/0x300
[  372.669185]  ? schedule+0x108/0x460
[  372.672828]  ? trace_hardirqs_off+0xb8/0x300
[  372.677242]  ? smpboot_thread_fn+0x68b/0xa00
[  372.681655]  ? trace_hardirqs_on+0x310/0x310
[  372.686069]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.691609]  ? check_preemption_disabled+0x48/0x200
[  372.696641]  ? takeover_tasklets+0xa90/0xa90
[  372.701059]  run_ksoftirqd+0x94/0x100
[  372.704863]  smpboot_thread_fn+0x68b/0xa00
[  372.709104]  ? sort_range+0x30/0x30
[  372.712741]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  372.717847]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.723389]  ? __kthread_parkme+0xfb/0x1a0
[  372.727633]  kthread+0x35a/0x420
[  372.731006]  ? sort_range+0x30/0x30
[  372.734635]  ? kthread_bind+0x40/0x40
[  372.738446]  ret_from_fork+0x3a/0x50
[  372.742179] warn_alloc_show_mem: 1 callbacks suppressed
[  372.742191] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  372.742194] Mem-Info:
[  372.742226] active_anon:43785 inactive_anon:461 isolated_anon:0
[  372.742226]  active_file:32 inactive_file:1 isolated_file:0
[  372.742226]  unevictable:0 dirty:0 writeback:0 unstable:0
[  372.742226]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  372.742226]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  372.742226]  free:13653 free_pcp:190 free_cma:0
[  372.747564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  372.747574] Call Trace:
[  372.754859] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  372.757261]  <IRQ>
[  372.790055] Node 0 
[  372.799419]  dump_stack+0x1c4/0x2b4
[  372.802006] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  372.829586]  ? dump_stack_print_info.cold.2+0x52/0x52
[  372.831703] lowmem_reserve[]: 0
[  372.833975]  warn_alloc.cold.118+0xb7/0x1bd
[  372.837565]  2815
[  372.863070]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  372.868237]  6318
[  372.871515]  ? lock_downgrade+0x900/0x900
[  372.875817]  6318
[  372.877884]  ? trace_hardirqs_off+0xb8/0x300
[  372.884762]  ? trace_hardirqs_off+0xb8/0x300
[  372.888885] Node 0 
[  372.890955]  __alloc_pages_slowpath+0x2667/0x2d80
[  372.895364] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  372.899768]  ? warn_alloc+0x120/0x120
[  372.901971] lowmem_reserve[]:
[  372.906813]  ? trace_hardirqs_on+0x310/0x310
[  372.933515]  0
[  372.937315]  ? warn_alloc+0x120/0x120
[  372.940399]  0
[  372.944804]  ? print_usage_bug+0xc0/0xc0
[  372.946584]  3503
[  372.950381]  ? warn_alloc+0x120/0x120
[  372.952162]  3503
[  372.956234]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  372.958277] Node 0 
[  372.962075]  ? print_usage_bug+0xc0/0xc0
[  372.964144] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  372.969129]  ? __lock_acquire+0x7ec/0x4ec0
[  372.971343] lowmem_reserve[]:
[  372.975399]  ? __lock_acquire+0x7ec/0x4ec0
[  373.003747]  0
[  373.008007]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.011093]  0
[  373.015324]  ? should_fail+0x22d/0xd01
[  373.017109]  0
[  373.022641]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.024431]  0
[  373.028323]  ? __lock_acquire+0x7ec/0x4ec0
[  373.035206]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.036987] Node 0 
[  373.041217]  ? __lock_acquire+0x7ec/0x4ec0
[  373.046299] DMA: 
[  373.048546]  ? should_fail+0x22d/0xd01
[  373.052768] 1*4kB 
[  373.054829]  ? print_usage_bug+0xc0/0xc0
[  373.058694] (U) 
[  373.060842]  ? mark_held_locks+0x130/0x130
[  373.064869] 0*8kB 0*16kB 
[  373.066854]  ? mark_held_locks+0x130/0x130
[  373.071069] 1*32kB 
[  373.073827]  ? graph_lock+0x170/0x170
[  373.078036] (U) 
[  373.080268]  ? print_usage_bug+0xc0/0xc0
[  373.084049] 2*64kB 
[  373.086027]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  373.090064] (U) 
[  373.092302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.097036] 1*128kB 
[  373.099007]  ? check_preemption_disabled+0x48/0x200
[  373.104521] (U) 
[  373.106835]  ? check_preemption_disabled+0x48/0x200
[  373.106860]  ? __lock_is_held+0xb5/0x140
[  373.111843] 1*256kB (U) 
[  373.113827]  __alloc_pages_nodemask+0xa80/0xde0
[  373.118822] 0*512kB 
[  373.122875]  ? graph_lock+0x170/0x170
[  373.125527] 1*1024kB 
[  373.130190]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  373.132495] (U) 
[  373.136291]  ? graph_lock+0x170/0x170
[  373.138680] 1*2048kB 
[  373.143697]  ? find_held_lock+0x36/0x1c0
[  373.145646] (M) 
[  373.149459]  ? ____cache_alloc_node+0x1c7/0x1e0
[  373.151842] 3*4096kB (M) 
[  373.155908]  ? lock_downgrade+0x900/0x900
[  373.157859] = 15908kB
[  373.157868] Node 0 
[  373.162539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.165275] DMA32: 
[  373.169419]  cache_grow_begin+0x91/0x8c0
[  373.171809] 6*4kB 
[  373.174045]  ? do_raw_spin_unlock+0xa7/0x2f0
[  373.179556] (UM) 
[  373.181819]  fallback_alloc+0x203/0x2e0
[  373.185849] 3*8kB (UM) 
[  373.188008]  ____cache_alloc_node+0x1c7/0x1e0
[  373.192388] 5*16kB (UM) 
[  373.194459]  kmem_cache_alloc_node+0xe3/0x730
[  373.198408] 3*32kB (UM) 
[  373.201006]  ? ipv6_get_ifaddr+0x42e/0x620
[  373.205478] 4*64kB (UM) 
[  373.208163]  __alloc_skb+0x119/0x770
[  373.212662] 4*128kB 
[  373.215331]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.219543] (UM) 
[  373.222212]  ? skb_scrub_packet+0x490/0x490
[  373.225900] 3*256kB (M) 
[  373.228230]  ? lock_downgrade+0x900/0x900
[  373.233494] 3*512kB (UM) 
[  373.235579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.239880] 3*1024kB 
[  373.242564]  ? refcount_sub_and_test_checked+0x203/0x310
[  373.246712] (M) 
[  373.249467]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  373.254987] 3*2048kB 
[  373.257398]  ? addrconf_rs_timer+0x6f0/0x6f0
[  373.262821] (M) 
[  373.264803]  ndisc_alloc_skb+0x144/0x340
[  373.270217] 3*4096kB (M) 
[  373.272636]  ndisc_send_rs+0x331/0x6e0
[  373.277021] = 24800kB
[  373.279002]  addrconf_rs_timer+0x3c0/0x6f0
[  373.283054] Node 0 
[  373.285809]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.289673] Normal: 
[  373.292092]  call_timer_fn+0x272/0x920
[  373.296298] 854*4kB 
[  373.298533]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.302756] (UMEH) 
[  373.305087]  ? process_timeout+0x40/0x40
[  373.308957] 507*8kB (ME) 
[  373.311300]  ? find_held_lock+0x36/0x1c0
[  373.315510] 200*16kB (MEH) 
[  373.317756]  ? __run_timers+0x7da/0xc70
[  373.321784] 72*32kB (UME) 
[  373.324551]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.328590] 3*64kB 
[  373.331522]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.335478] (M) 
[  373.338326]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.342794] 0*128kB 1*256kB 
[  373.345041]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  373.349512] (H) 
[  373.351487]  ? trace_hardirqs_on+0xbd/0x310
[  373.355698] 1*512kB 
[  373.358710]  ? kasan_check_read+0x11/0x20
[  373.363268] (U) 
[  373.365240]  ? __run_timers+0x7da/0xc70
[  373.369535] 0*1024kB 0*2048kB 
[  373.371868]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.375988] 0*4096kB = 13936kB
[  373.377987]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.381943] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  373.385138]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.390572] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  373.393752]  __run_timers+0x7e5/0xc70
[  373.397967] 503 total pagecache pages
[  373.397984] 0 pages in swap cache
[  373.406819]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  373.411030] Swap cache stats: add 0, delete 0, find 0/0
[  373.419602]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  373.423378] Free swap  = 0kB
[  373.423387] Total swap = 0kB
[  373.427684]  ? graph_lock+0x170/0x170
[  373.431116] 1965979 pages RAM
[  373.436468]  ? enqueue_hrtimer+0x1a5/0x560
[  373.441813] 0 pages HighMem/MovableOnly
[  373.446824]  ? lock_release+0x970/0x970
[  373.449836] 343324 pages reserved
[  373.452865]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  373.456649] 0 pages cma reserved
[  373.456749] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  373.459762]  ? find_held_lock+0x36/0x1c0
[  373.464044] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  373.467967]  ? graph_lock+0x170/0x170
[  373.471912] ksoftirqd/1 cpuset=
[  373.475362]  ? pvclock_read_flags+0x160/0x160
[  373.480532] /
[  373.484641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.491114]  mems_allowed=0
[  373.495170]  ? check_preemption_disabled+0x48/0x200
[  373.532369]  ? __lock_is_held+0xb5/0x140
[  373.536436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.541990]  ? check_preemption_disabled+0x48/0x200
[  373.547015]  run_timer_softirq+0x52/0xb0
[  373.551078]  ? rcu_read_lock_sched_held+0x108/0x120
[  373.556097]  __do_softirq+0x30b/0xad8
[  373.559912]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  373.565024]  ? pvclock_read_flags+0x160/0x160
[  373.569519]  ? lapic_next_event+0x5a/0x90
[  373.573667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.579203]  ? check_preemption_disabled+0x48/0x200
[  373.584220]  ? check_preemption_disabled+0x48/0x200
[  373.589264]  ? kvm_clock_read+0x18/0x30
[  373.593244]  ? kvm_sched_clock_read+0x9/0x20
[  373.597653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.603197]  ? check_preemption_disabled+0x48/0x200
[  373.608250]  irq_exit+0x17f/0x1c0
[  373.611703]  smp_apic_timer_interrupt+0x1cb/0x760
[  373.616546]  ? smp_reschedule_interrupt+0x109/0x650
[  373.621566]  ? smp_call_function_single_interrupt+0x650/0x650
[  373.627448]  ? interrupt_entry+0xb5/0xf0
[  373.631511]  ? trace_hardirqs_off_caller+0xbb/0x300
[  373.636523]  ? trace_hardirqs_off_caller+0xbb/0x300
[  373.641541]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.646384]  ? trace_hardirqs_off+0x300/0x300
[  373.650882]  ? trace_hardirqs_off+0x300/0x300
[  373.655380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.660924]  ? check_preemption_disabled+0x48/0x200
[  373.665959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.671511]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.676360]  apic_timer_interrupt+0xf/0x20
[  373.680597]  </IRQ>
[  373.682850] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  373.687783] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  373.706681] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  373.714398] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  373.721679] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  373.728966] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  373.736231] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  373.743511] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  373.750828]  skb_clone+0x1bb/0x500
[  373.754387]  ? finish_task_switch+0x2f5/0x900
[  373.758883]  ? skb_split+0x11e0/0x11e0
[  373.762774]  ? preempt_notifier_register+0x200/0x200
[  373.767885]  ? __switch_to_asm+0x34/0x70
[  373.771946]  ? __switch_to_asm+0x34/0x70
[  373.776026]  ? __switch_to_asm+0x40/0x70
[  373.780082]  ? __switch_to_asm+0x34/0x70
[  373.784156]  ? __switch_to_asm+0x40/0x70
[  373.788214]  ? __switch_to_asm+0x34/0x70
[  373.792276]  ? __switch_to_asm+0x40/0x70
[  373.796334]  ? __switch_to_asm+0x34/0x70
[  373.800396]  ? __switch_to_asm+0x34/0x70
[  373.804459]  ? __switch_to_asm+0x40/0x70
[  373.808529]  ? __switch_to_asm+0x34/0x70
[  373.812601]  bpf_clone_redirect+0xb9/0x490
[  373.816837]  ? __schedule+0x874/0x1ed0
[  373.820734]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  373.825749]  ? __sched_text_start+0x8/0x8
[  373.829894]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  373.834660]  ? find_held_lock+0x36/0x1c0
[  373.838739]  ? lock_acquire+0x1ed/0x520
[  373.842725]  ? bpf_test_run+0x32e/0x5a0
[  373.846703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.852238]  ? check_preemption_disabled+0x48/0x200
[  373.857261]  ? kasan_check_read+0x11/0x20
[  373.861412]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.866703]  ? rcu_bh_qs+0xc0/0xc0
[  373.870249]  ? preempt_schedule+0x4d/0x60
[  373.874400]  ? ___preempt_schedule+0x16/0x18
[  373.878817]  ? bpf_test_run+0x1c0/0x5a0
[  373.882801]  ? netlink_diag_dump+0x2a0/0x2a0
[  373.887213]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.892775]  ? bpf_test_init.isra.9+0x70/0x100
[  373.897388]  ? bpf_prog_test_run_skb+0x634/0xb40
[  373.902157]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  373.907006]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  373.912547]  ? fput+0x130/0x1a0
[  373.915832]  ? __bpf_prog_get+0x9b/0x290
[  373.919907]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  373.924748]  ? bpf_prog_test_run+0x130/0x1a0
[  373.929163]  ? __x64_sys_bpf+0x3d8/0x510
[  373.933229]  ? bpf_prog_get+0x20/0x20
[  373.937038]  ? ksys_ioctl+0x81/0xd0
[  373.940675]  ? do_syscall_64+0x1b9/0x820
[  373.944736]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  373.950103]  ? syscall_return_slowpath+0x5e0/0x5e0
[  373.955049]  ? trace_hardirqs_off+0x300/0x300
[  373.959545]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  373.964558]  ? recalc_sigpending_tsk+0x180/0x180
[  373.970195]  ? kasan_check_write+0x14/0x20
[  373.974439]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.979296]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  373.984678] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  373.984762] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  373.991527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  373.991536] Call Trace:
[  373.998123] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  374.007378]  dump_stack+0x1c4/0x2b4
[  374.009959] syz-executor1 cpuset=
[  374.020455]  ? dump_stack_print_info.cold.2+0x52/0x52
[  374.024062] syz1
[  374.027523]  warn_alloc.cold.118+0xb7/0x1bd
[  374.032684]  mems_allowed=0
[  374.034665]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  374.046725]  ? lock_downgrade+0x900/0x900
[  374.050883]  ? trace_hardirqs_off+0xb8/0x300
[  374.055299]  ? trace_hardirqs_off+0xb8/0x300
[  374.059716]  __alloc_pages_slowpath+0x2667/0x2d80
[  374.064593]  ? warn_alloc+0x120/0x120
[  374.068401]  ? warn_alloc+0x120/0x120
[  374.072206]  ? print_usage_bug+0xc0/0xc0
[  374.076268]  ? warn_alloc+0x120/0x120
[  374.080076]  ? print_usage_bug+0xc0/0xc0
[  374.084139]  ? __lock_acquire+0x7ec/0x4ec0
[  374.088376]  ? __lock_acquire+0x7ec/0x4ec0
[  374.092615]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.098156]  ? should_fail+0x22d/0xd01
[  374.102055]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.107163]  ? __lock_acquire+0x7ec/0x4ec0
[  374.111432]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.116537]  ? __lock_acquire+0x7ec/0x4ec0
[  374.120774]  ? should_fail+0x22d/0xd01
[  374.124673]  ? mark_held_locks+0x130/0x130
[  374.128918]  ? mark_held_locks+0x130/0x130
[  374.133161]  ? graph_lock+0x170/0x170
[  374.136972]  ? graph_lock+0x170/0x170
[  374.140777]  ? graph_lock+0x170/0x170
[  374.144576]  ? print_usage_bug+0xc0/0xc0
[  374.148636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.154178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.159733]  ? check_preemption_disabled+0x48/0x200
[  374.164772]  ? check_preemption_disabled+0x48/0x200
[  374.169798]  ? __lock_is_held+0xb5/0x140
[  374.173866]  __alloc_pages_nodemask+0xa80/0xde0
[  374.178539]  ? graph_lock+0x170/0x170
[  374.182349]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  374.187361]  ? graph_lock+0x170/0x170
[  374.191174]  ? find_held_lock+0x36/0x1c0
[  374.195247]  ? ____cache_alloc_node+0x1c7/0x1e0
[  374.199917]  ? lock_downgrade+0x900/0x900
[  374.204090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.209634]  cache_grow_begin+0x91/0x8c0
[  374.213786]  ? do_raw_spin_unlock+0xa7/0x2f0
[  374.218208]  fallback_alloc+0x203/0x2e0
[  374.222191]  ____cache_alloc_node+0x1c7/0x1e0
[  374.226693]  kmem_cache_alloc_node+0xe3/0x730
[  374.231195]  ? ipv6_get_ifaddr+0x42e/0x620
[  374.235441]  __alloc_skb+0x119/0x770
[  374.239163]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.244444]  ? skb_scrub_packet+0x490/0x490
[  374.248774]  ? lock_downgrade+0x900/0x900
[  374.252929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.258535]  ? refcount_sub_and_test_checked+0x203/0x310
[  374.263996]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  374.269454]  ? addrconf_rs_timer+0x6f0/0x6f0
[  374.273885]  ndisc_alloc_skb+0x144/0x340
[  374.277964]  ndisc_send_rs+0x331/0x6e0
[  374.281862]  addrconf_rs_timer+0x3c0/0x6f0
[  374.286106]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.290357]  call_timer_fn+0x272/0x920
[  374.294249]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.298494]  ? process_timeout+0x40/0x40
[  374.302555]  ? find_held_lock+0x36/0x1c0
[  374.306627]  ? __run_timers+0x7da/0xc70
[  374.310603]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.315122]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.319621]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.323858]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  374.328447]  ? trace_hardirqs_on+0xbd/0x310
[  374.332778]  ? kasan_check_read+0x11/0x20
[  374.336929]  ? __run_timers+0x7da/0xc70
[  374.340912]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.346373]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.350619]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.354854]  __run_timers+0x7e5/0xc70
[  374.358657]  ? find_held_lock+0x36/0x1c0
[  374.362731]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  374.368097]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.372591]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.377090]  ? lockdep_hardirqs_on+0x421/0x5c0
[  374.381675]  ? trace_hardirqs_on+0xbd/0x310
[  374.385995]  ? kasan_check_read+0x11/0x20
[  374.390151]  ? finish_task_switch+0x1f5/0x900
[  374.394648]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.400098]  ? compat_start_thread+0x80/0x80
[  374.404552]  ? pvclock_read_flags+0x160/0x160
[  374.409049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.414589]  ? check_preemption_disabled+0x48/0x200
[  374.419616]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  374.425168]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.430470]  ? rcu_pm_notify+0xc0/0xc0
[  374.434376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.439958]  ? check_preemption_disabled+0x48/0x200
[  374.444997]  run_timer_softirq+0x52/0xb0
[  374.449062]  ? rcu_read_lock_sched_held+0x108/0x120
[  374.454084]  __do_softirq+0x30b/0xad8
[  374.457904]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  374.463016]  ? trace_hardirqs_off_caller+0x300/0x300
[  374.468134]  ? schedule+0x108/0x460
[  374.471774]  ? trace_hardirqs_off+0xb8/0x300
[  374.476186]  ? smpboot_thread_fn+0x68b/0xa00
[  374.480597]  ? trace_hardirqs_on+0x310/0x310
[  374.485012]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.490552]  ? check_preemption_disabled+0x48/0x200
[  374.495574]  ? takeover_tasklets+0xa90/0xa90
[  374.499996]  run_ksoftirqd+0x94/0x100
[  374.503803]  smpboot_thread_fn+0x68b/0xa00
[  374.508044]  ? sort_range+0x30/0x30
[  374.511677]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  374.516787]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.522341]  ? __kthread_parkme+0xfb/0x1a0
[  374.526600]  kthread+0x35a/0x420
[  374.529985]  ? sort_range+0x30/0x30
[  374.534155]  ? kthread_bind+0x40/0x40
[  374.537976]  ret_from_fork+0x3a/0x50
[  374.541718] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  374.541724] warn_alloc_show_mem: 1 callbacks suppressed
[  374.541732] Mem-Info:
[  374.549017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  374.554388] active_anon:43785 inactive_anon:461 isolated_anon:0
[  374.554388]  active_file:32 inactive_file:1 isolated_file:0
[  374.554388]  unevictable:0 dirty:0 writeback:0 unstable:0
[  374.554388]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  374.554388]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  374.554388]  free:13653 free_pcp:190 free_cma:0
[  374.556766] Call Trace:
[  374.566162] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  374.598923]  <IRQ>
[  374.601506] Node 0 
[  374.629093]  dump_stack+0x1c4/0x2b4
[  374.631250] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  374.633459]  ? dump_stack_print_info.cold.2+0x52/0x52
[  374.637064] lowmem_reserve[]: 0
[  374.662671]  warn_alloc.cold.118+0xb7/0x1bd
[  374.667831]  2815 6318
[  374.671127]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  374.675430]  6318
[  374.677930]  ? lock_downgrade+0x900/0x900
[  374.682754] Node 0 
[  374.684820]  ? trace_hardirqs_off+0xb8/0x300
[  374.688983] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  374.691206]  ? trace_hardirqs_off+0xb8/0x300
[  374.695592] lowmem_reserve[]:
[  374.722316]  __alloc_pages_slowpath+0x2667/0x2d80
[  374.726706]  0
[  374.729836]  ? warn_alloc+0x120/0x120
[  374.734634]  0
[  374.736451]  ? trace_hardirqs_on+0x310/0x310
[  374.740207]  3503 3503
[  374.742023]  ? warn_alloc+0x120/0x120
[  374.748907]  ? print_usage_bug+0xc0/0xc0
[  374.752687] Node 0 
[  374.756762]  ? warn_alloc+0x120/0x120
[  374.756793] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  374.756801] lowmem_reserve[]:
[  374.759040]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  374.762821]  0
[  374.791194]  ? print_usage_bug+0xc0/0xc0
[  374.794282]  0
[  374.799295]  ? __lock_acquire+0x7ec/0x4ec0
[  374.801076]  0
[  374.805132]  ? __lock_acquire+0x7ec/0x4ec0
[  374.806930]  0
[  374.811202]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.812984] Node 0 
[  374.817218]  ? should_fail+0x22d/0xd01
[  374.819000] DMA: 
[  374.824538]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.826752] 1*4kB 
[  374.830637]  ? __lock_acquire+0x7ec/0x4ec0
[  374.832679] (U) 
[  374.837781]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.839919] 0*8kB 
[  374.844148]  ? __lock_acquire+0x7ec/0x4ec0
[  374.846104] 0*16kB 
[  374.851203]  ? should_fail+0x22d/0xd01
[  374.853329] 1*32kB (U) 
[  374.857570]  ? print_usage_bug+0xc0/0xc0
[  374.859785] 2*64kB (U) 
[  374.863687]  ? mark_held_locks+0x130/0x130
[  374.866242] 1*128kB (U) 
[  374.870311]  ? mark_held_locks+0x130/0x130
[  374.872873] 1*256kB (U) 
[  374.877121]  ? graph_lock+0x170/0x170
[  374.879763] 0*512kB 1*1024kB 
[  374.884006]  ? print_usage_bug+0xc0/0xc0
[  374.886656] (U) 
[  374.890454]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  374.893535] 1*2048kB (M) 
[  374.897604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.899554] 3*4096kB (M) 
[  374.904325]  ? check_preemption_disabled+0x48/0x200
[  374.907056] = 15908kB
[  374.907065] Node 0 
[  374.912600]  ? check_preemption_disabled+0x48/0x200
[  374.915330] DMA32: 6*4kB 
[  374.920362]  ? __lock_is_held+0xb5/0x140
[  374.922746] (UM) 
[  374.924992]  __alloc_pages_nodemask+0xa80/0xde0
[  374.929993] 3*8kB 
[  374.932748]  ? graph_lock+0x170/0x170
[  374.936784] (UM) 5*16kB 
[  374.938857]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  374.943506] (UM) 
[  374.945656]  ? graph_lock+0x170/0x170
[  374.949441] 3*32kB 
[  374.952116]  ? find_held_lock+0x36/0x1c0
[  374.957108] (UM) 
[  374.959177]  ? ____cache_alloc_node+0x1c7/0x1e0
[  374.962970] 4*64kB (UM) 
[  374.965217]  ? lock_downgrade+0x900/0x900
[  374.969253] 4*128kB (UM) 
[  374.971326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.975970] 3*256kB (M) 
[  374.978654]  cache_grow_begin+0x91/0x8c0
[  374.982782] 3*512kB (UM) 
[  374.985548]  ? do_raw_spin_unlock+0xa7/0x2f0
[  374.991062] 3*1024kB 
[  374.993737]  fallback_alloc+0x203/0x2e0
[  374.997771] (M) 
[  375.000528]  ____cache_alloc_node+0x1c7/0x1e0
[  375.004910] 3*2048kB (M) 
[  375.007333]  kmem_cache_alloc_node+0xe3/0x730
[  375.011286] 3*4096kB 
[  375.013261]  ? ipv6_get_ifaddr+0x42e/0x620
[  375.017731] (M) 
[  375.020496]  __alloc_skb+0x119/0x770
[  375.024970] = 24800kB
[  375.024980] Node 0 
[  375.027393]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.031595] Normal: 854*4kB 
[  375.033582]  ? skb_scrub_packet+0x490/0x490
[  375.037274] (UMEH) 
[  375.039683]  ? lock_downgrade+0x900/0x900
[  375.041904] 507*8kB 
[  375.047178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.050164] (ME) 200*16kB 
[  375.054499]  ? refcount_sub_and_test_checked+0x203/0x310
[  375.056710] (MEH) 72*32kB 
[  375.060871]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  375.063173] (UME) 
[  375.068712]  ? addrconf_rs_timer+0x6f0/0x6f0
[  375.071531] 3*64kB (M) 
[  375.077007]  ndisc_alloc_skb+0x144/0x340
[  375.079826] 0*128kB 
[  375.085274]  ndisc_send_rs+0x331/0x6e0
[  375.087399] 1*256kB (H) 
[  375.091817]  addrconf_rs_timer+0x3c0/0x6f0
[  375.094381] 1*512kB 
[  375.098441]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.100745] (U) 
[  375.104638]  call_timer_fn+0x272/0x920
[  375.107275] 0*1024kB 0*2048kB 
[  375.111516]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.113816] 0*4096kB = 13936kB
[  375.118058]  ? process_timeout+0x40/0x40
[  375.120020] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  375.123897]  ? find_held_lock+0x36/0x1c0
[  375.127079] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  375.131313]  ? __run_timers+0x7da/0xc70
[  375.134489] 503 total pagecache pages
[  375.138550]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.147372] 0 pages in swap cache
[  375.151429]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.159990] Swap cache stats: add 0, delete 0, find 0/0
[  375.163971]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.163990]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  375.167778] Free swap  = 0kB
[  375.172270]  ? trace_hardirqs_on+0xbd/0x310
[  375.175695] Total swap = 0kB
[  375.175708] 1965979 pages RAM
[  375.180203]  ? kasan_check_read+0x11/0x20
[  375.180221]  ? __run_timers+0x7da/0xc70
[  375.185565] 0 pages HighMem/MovableOnly
[  375.189800]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.194357] 343324 pages reserved
[  375.194367] 0 pages cma reserved
[  375.197387]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.201797] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  375.204705]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.204721]  __run_timers+0x7e5/0xc70
[  375.204750]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  375.207893] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  375.211989]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  375.215945] ksoftirqd/1 cpuset=
[  375.219930]  ? graph_lock+0x170/0x170
[  375.225367] /
[  375.228820]  ? enqueue_hrtimer+0x1a5/0x560
[  375.232174]  mems_allowed=0
[  375.236399]  ? lock_release+0x970/0x970
[  375.236417]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  375.296715]  ? find_held_lock+0x36/0x1c0
[  375.300792]  ? graph_lock+0x170/0x170
[  375.304597]  ? pvclock_read_flags+0x160/0x160
[  375.309100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.314642]  ? check_preemption_disabled+0x48/0x200
[  375.319677]  ? __lock_is_held+0xb5/0x140
[  375.323744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.329287]  ? check_preemption_disabled+0x48/0x200
[  375.334319]  run_timer_softirq+0x52/0xb0
[  375.338384]  ? rcu_read_lock_sched_held+0x108/0x120
[  375.343404]  __do_softirq+0x30b/0xad8
[  375.347224]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  375.352341]  ? pvclock_read_flags+0x160/0x160
[  375.356840]  ? lapic_next_event+0x5a/0x90
[  375.360995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.366534]  ? check_preemption_disabled+0x48/0x200
[  375.371554]  ? check_preemption_disabled+0x48/0x200
[  375.376586]  ? kvm_clock_read+0x18/0x30
[  375.380566]  ? kvm_sched_clock_read+0x9/0x20
[  375.384991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.390533]  ? check_preemption_disabled+0x48/0x200
[  375.395565]  irq_exit+0x17f/0x1c0
[  375.399025]  smp_apic_timer_interrupt+0x1cb/0x760
[  375.403872]  ? smp_reschedule_interrupt+0x109/0x650
[  375.408894]  ? smp_call_function_single_interrupt+0x650/0x650
[  375.414781]  ? interrupt_entry+0xb5/0xf0
[  375.418848]  ? trace_hardirqs_off_caller+0xbb/0x300
[  375.424380]  ? trace_hardirqs_off_caller+0xbb/0x300
[  375.429403]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.434251]  ? trace_hardirqs_off+0x300/0x300
[  375.438748]  ? trace_hardirqs_off+0x300/0x300
[  375.443247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.448789]  ? check_preemption_disabled+0x48/0x200
[  375.453808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.459359]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.464219]  apic_timer_interrupt+0xf/0x20
[  375.468458]  </IRQ>
[  375.470706] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  375.475637] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  375.494537] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  375.502251] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  375.509529] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  375.516804] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  375.524075] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  375.531344] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  375.538665]  skb_clone+0x1bb/0x500
[  375.542209]  ? finish_task_switch+0x2f5/0x900
[  375.546716]  ? skb_split+0x11e0/0x11e0
[  375.550610]  ? preempt_notifier_register+0x200/0x200
[  375.555714]  ? __switch_to_asm+0x34/0x70
[  375.559787]  ? __switch_to_asm+0x34/0x70
[  375.563848]  ? __switch_to_asm+0x40/0x70
[  375.567929]  ? __switch_to_asm+0x34/0x70
[  375.572009]  ? __switch_to_asm+0x40/0x70
[  375.576071]  ? __switch_to_asm+0x34/0x70
[  375.580133]  ? __switch_to_asm+0x40/0x70
[  375.584196]  ? __switch_to_asm+0x34/0x70
[  375.588260]  ? __switch_to_asm+0x34/0x70
[  375.592324]  ? __switch_to_asm+0x40/0x70
[  375.596388]  ? __switch_to_asm+0x34/0x70
[  375.600461]  bpf_clone_redirect+0xb9/0x490
[  375.604704]  ? __schedule+0x874/0x1ed0
[  375.608607]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  375.613630]  ? __sched_text_start+0x8/0x8
[  375.617786]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  375.622558]  ? find_held_lock+0x36/0x1c0
[  375.626631]  ? lock_acquire+0x1ed/0x520
[  375.630609]  ? bpf_test_run+0x32e/0x5a0
[  375.634588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.640137]  ? check_preemption_disabled+0x48/0x200
[  375.645160]  ? kasan_check_read+0x11/0x20
[  375.649314]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.654772]  ? rcu_bh_qs+0xc0/0xc0
[  375.658321]  ? preempt_schedule+0x4d/0x60
[  375.662474]  ? ___preempt_schedule+0x16/0x18
[  375.666898]  ? bpf_test_run+0x1c0/0x5a0
[  375.670890]  ? netlink_diag_dump+0x2a0/0x2a0
[  375.675305]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.680845]  ? bpf_test_init.isra.9+0x70/0x100
[  375.685439]  ? bpf_prog_test_run_skb+0x634/0xb40
[  375.690212]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  375.695059]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  375.700600]  ? fput+0x130/0x1a0
[  375.703886]  ? __bpf_prog_get+0x9b/0x290
[  375.707961]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  375.712814]  ? bpf_prog_test_run+0x130/0x1a0
[  375.717228]  ? __x64_sys_bpf+0x3d8/0x510
[  375.721294]  ? bpf_prog_get+0x20/0x20
[  375.725106]  ? ksys_ioctl+0x81/0xd0
[  375.728752]  ? do_syscall_64+0x1b9/0x820
[  375.732818]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  375.738195]  ? syscall_return_slowpath+0x5e0/0x5e0
[  375.743133]  ? trace_hardirqs_off+0x300/0x300
[  375.747635]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  375.752659]  ? recalc_sigpending_tsk+0x180/0x180
[  375.757418]  ? kasan_check_write+0x14/0x20
[  375.761664]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.766519]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  375.771912] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  375.772023] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  375.778865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  375.778871] Call Trace:
[  375.778891]  dump_stack+0x1c4/0x2b4
[  375.778909]  ? dump_stack_print_info.cold.2+0x52/0x52
[  375.778937]  warn_alloc.cold.118+0xb7/0x1bd
[  375.785526] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  375.794785]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  375.797352] syz-executor1 cpuset=
[  375.800983]  ? lock_downgrade+0x900/0x900
[  375.801007]  ? trace_hardirqs_off+0xb8/0x300
[  375.806175] syz1
[  375.810499]  ? trace_hardirqs_off+0xb8/0x300
[  375.820975]  mems_allowed=0
[  375.825819]  __alloc_pages_slowpath+0x2667/0x2d80
[  375.851920]  ? warn_alloc+0x120/0x120
[  375.855740]  ? warn_alloc+0x120/0x120
[  375.859546]  ? print_usage_bug+0xc0/0xc0
[  375.863610]  ? warn_alloc+0x120/0x120
[  375.867417]  ? print_usage_bug+0xc0/0xc0
[  375.871490]  ? __lock_acquire+0x7ec/0x4ec0
[  375.875734]  ? __lock_acquire+0x7ec/0x4ec0
[  375.879979]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.885526]  ? should_fail+0x22d/0xd01
[  375.889426]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.894532]  ? __lock_acquire+0x7ec/0x4ec0
[  375.898779]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.903886]  ? __lock_acquire+0x7ec/0x4ec0
[  375.908121]  ? should_fail+0x22d/0xd01
[  375.912027]  ? mark_held_locks+0x130/0x130
[  375.916269]  ? mark_held_locks+0x130/0x130
[  375.920511]  ? graph_lock+0x170/0x170
[  375.924313]  ? graph_lock+0x170/0x170
[  375.928119]  ? graph_lock+0x170/0x170
[  375.931925]  ? print_usage_bug+0xc0/0xc0
[  375.936000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.941543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.947087]  ? check_preemption_disabled+0x48/0x200
[  375.952107]  ? check_preemption_disabled+0x48/0x200
[  375.957138]  ? __lock_is_held+0xb5/0x140
[  375.961213]  __alloc_pages_nodemask+0xa80/0xde0
[  375.965888]  ? graph_lock+0x170/0x170
[  375.969706]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  375.974722]  ? graph_lock+0x170/0x170
[  375.978539]  ? find_held_lock+0x36/0x1c0
[  375.982620]  ? ____cache_alloc_node+0x1c7/0x1e0
[  375.987293]  ? lock_downgrade+0x900/0x900
[  375.991454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.997013]  cache_grow_begin+0x91/0x8c0
[  376.001079]  ? do_raw_spin_unlock+0xa7/0x2f0
[  376.005503]  fallback_alloc+0x203/0x2e0
[  376.009496]  ____cache_alloc_node+0x1c7/0x1e0
[  376.014004]  kmem_cache_alloc_node+0xe3/0x730
[  376.018505]  ? ipv6_get_ifaddr+0x42e/0x620
[  376.022757]  __alloc_skb+0x119/0x770
[  376.026482]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.031768]  ? skb_scrub_packet+0x490/0x490
[  376.036095]  ? lock_downgrade+0x900/0x900
[  376.040258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.045804]  ? refcount_sub_and_test_checked+0x203/0x310
[  376.051265]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  376.056721]  ? addrconf_rs_timer+0x6f0/0x6f0
[  376.061146]  ndisc_alloc_skb+0x144/0x340
[  376.065218]  ndisc_send_rs+0x331/0x6e0
[  376.069116]  addrconf_rs_timer+0x3c0/0x6f0
[  376.073367]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.077621]  call_timer_fn+0x272/0x920
[  376.081511]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.085751]  ? process_timeout+0x40/0x40
[  376.089812]  ? find_held_lock+0x36/0x1c0
[  376.093884]  ? __run_timers+0x7da/0xc70
[  376.097868]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.102365]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.106884]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.111126]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  376.115717]  ? trace_hardirqs_on+0xbd/0x310
[  376.120039]  ? kasan_check_read+0x11/0x20
[  376.124189]  ? __run_timers+0x7da/0xc70
[  376.128170]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.133631]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.137877]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.142129]  __run_timers+0x7e5/0xc70
[  376.145943]  ? find_held_lock+0x36/0x1c0
[  376.150060]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  376.155441]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.159961]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.164479]  ? lockdep_hardirqs_on+0x421/0x5c0
[  376.169070]  ? trace_hardirqs_on+0xbd/0x310
[  376.173394]  ? kasan_check_read+0x11/0x20
[  376.177546]  ? finish_task_switch+0x1f5/0x900
[  376.182050]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.187505]  ? compat_start_thread+0x80/0x80
[  376.191936]  ? pvclock_read_flags+0x160/0x160
[  376.196446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.201998]  ? check_preemption_disabled+0x48/0x200
[  376.207029]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  376.212572]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.218521]  ? rcu_pm_notify+0xc0/0xc0
[  376.222417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.227969]  ? check_preemption_disabled+0x48/0x200
[  376.233003]  run_timer_softirq+0x52/0xb0
[  376.237068]  ? rcu_read_lock_sched_held+0x108/0x120
[  376.242090]  __do_softirq+0x30b/0xad8
[  376.245907]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  376.251015]  ? trace_hardirqs_off_caller+0x300/0x300
[  376.256130]  ? schedule+0x108/0x460
[  376.259773]  ? trace_hardirqs_off+0xb8/0x300
[  376.264189]  ? smpboot_thread_fn+0x68b/0xa00
[  376.268601]  ? trace_hardirqs_on+0x310/0x310
[  376.273017]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.278561]  ? check_preemption_disabled+0x48/0x200
[  376.283587]  ? takeover_tasklets+0xa90/0xa90
[  376.288010]  run_ksoftirqd+0x94/0x100
[  376.291816]  smpboot_thread_fn+0x68b/0xa00
[  376.296064]  ? sort_range+0x30/0x30
[  376.299708]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  376.304818]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.310359]  ? __kthread_parkme+0xfb/0x1a0
[  376.314604]  kthread+0x35a/0x420
[  376.317985]  ? sort_range+0x30/0x30
[  376.321617]  ? kthread_bind+0x40/0x40
[  376.325426]  ret_from_fork+0x3a/0x50
[  376.329157] warn_alloc_show_mem: 1 callbacks suppressed
[  376.329169] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  376.329172] Mem-Info:
[  376.329205] active_anon:43785 inactive_anon:461 isolated_anon:0
[  376.329205]  active_file:32 inactive_file:1 isolated_file:0
[  376.329205]  unevictable:0 dirty:0 writeback:0 unstable:0
[  376.329205]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  376.329205]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  376.329205]  free:13653 free_pcp:190 free_cma:0
[  376.334550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  376.341831] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  376.344232] Call Trace:
[  376.377022] Node 0 
[  376.386375]  <IRQ>
[  376.413990] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  376.416560]  dump_stack+0x1c4/0x2b4
[  376.418769] lowmem_reserve[]: 0
[  376.420929]  ? dump_stack_print_info.cold.2+0x52/0x52
[  376.446410]  2815 6318
[  376.450061]  warn_alloc.cold.118+0xb7/0x1bd
[  376.453306]  6318
[  376.458504]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  376.460993] Node 0 
[  376.465314]  ? lock_downgrade+0x900/0x900
[  376.467383] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  376.472201]  ? trace_hardirqs_off+0xb8/0x300
[  376.474407] lowmem_reserve[]: 0
[  376.478564]  ? trace_hardirqs_off+0xb8/0x300
[  376.505256]  0 3503
[  376.509684]  __alloc_pages_slowpath+0x2667/0x2d80
[  376.512931]  3503
[  376.517382]  ? warn_alloc+0x120/0x120
[  376.519571] Node 0 
[  376.524411]  ? trace_hardirqs_on+0x310/0x310
[  376.526489] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  376.530254]  ? warn_alloc+0x120/0x120
[  376.532997] lowmem_reserve[]: 0
[  376.537419]  ? print_usage_bug+0xc0/0xc0
[  376.565762]  0 0
[  376.569573]  ? warn_alloc+0x120/0x120
[  376.572823]  0
[  376.576892]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  376.578847] Node 0 
[  376.582643]  ? print_usage_bug+0xc0/0xc0
[  376.584420] DMA: 1*4kB 
[  376.589446]  ? __lock_acquire+0x7ec/0x4ec0
[  376.591665] (U) 
[  376.595723]  ? __lock_acquire+0x7ec/0x4ec0
[  376.598280] 0*8kB 0*16kB 
[  376.602523]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.604484] 1*32kB 
[  376.608717]  ? should_fail+0x22d/0xd01
[  376.611456] (U) 
[  376.617012]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.619226] 2*64kB (U) 
[  376.623120]  ? __lock_acquire+0x7ec/0x4ec0
[  376.625071] 1*128kB (U) 
[  376.630184]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.632746] 1*256kB 
[  376.637025]  ? __lock_acquire+0x7ec/0x4ec0
[  376.639678] (U) 
[  376.644781]  ? should_fail+0x22d/0xd01
[  376.647081] 0*512kB 1*1024kB 
[  376.651326]  ? print_usage_bug+0xc0/0xc0
[  376.653282] (U) 
[  376.657173]  ? mark_held_locks+0x130/0x130
[  376.660259] 1*2048kB 
[  376.664314]  ? mark_held_locks+0x130/0x130
[  376.666271] (M) 
[  376.670510]  ? graph_lock+0x170/0x170
[  376.672894] 3*4096kB (M) 
[  376.677142]  ? print_usage_bug+0xc0/0xc0
[  376.679091] = 15908kB
[  376.679100] Node 0 
[  376.682901]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  376.685635] DMA32: 
[  376.689696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.692087] 6*4kB 
[  376.694325]  ? check_preemption_disabled+0x48/0x200
[  376.699059] (UM) 
[  376.701294]  ? check_preemption_disabled+0x48/0x200
[  376.706804] 3*8kB (UM) 
[  376.708985]  ? __lock_is_held+0xb5/0x140
[  376.713980] 5*16kB 
[  376.716042]  __alloc_pages_nodemask+0xa80/0xde0
[  376.721037] (UM) 
[  376.723622]  ? graph_lock+0x170/0x170
[  376.727665] 3*32kB 
[  376.729903]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  376.734548] (UM) 
[  376.736607]  ? graph_lock+0x170/0x170
[  376.740380] 4*64kB (UM) 
[  376.742630]  ? find_held_lock+0x36/0x1c0
[  376.747612] 4*128kB (UM) 
[  376.749692]  ? ____cache_alloc_node+0x1c7/0x1e0
[  376.753469] 3*256kB (M) 
[  376.756148]  ? lock_downgrade+0x900/0x900
[  376.760186] 3*512kB (UM) 
[  376.762978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.767615] 3*1024kB (M) 
[  376.770295]  cache_grow_begin+0x91/0x8c0
[  376.774416] 3*2048kB (M) 
[  376.777182]  ? do_raw_spin_unlock+0xa7/0x2f0
[  376.782697] 3*4096kB 
[  376.785455]  fallback_alloc+0x203/0x2e0
[  376.789502] (M) 
[  376.792264]  ____cache_alloc_node+0x1c7/0x1e0
[  376.796644] = 24800kB
[  376.796653] Node 0 
[  376.799067]  kmem_cache_alloc_node+0xe3/0x730
[  376.803013] Normal: 854*4kB 
[  376.805004]  ? ipv6_get_ifaddr+0x42e/0x620
[  376.809481] (UMEH) 
[  376.811898]  __alloc_skb+0x119/0x770
[  376.814103] 507*8kB (ME) 
[  376.818611]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.821601] 200*16kB (MEH) 
[  376.825840]  ? skb_scrub_packet+0x490/0x490
[  376.828063] 72*32kB 
[  376.831775]  ? lock_downgrade+0x900/0x900
[  376.834512] (UME) 
[  376.839792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.842698] 3*64kB (M) 
[  376.847029]  ? refcount_sub_and_test_checked+0x203/0x310
[  376.849332] 0*128kB 
[  376.853476]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  376.855614] 1*256kB 
[  376.861151]  ? addrconf_rs_timer+0x6f0/0x6f0
[  376.863706] (H) 1*512kB 
[  376.869175]  ndisc_alloc_skb+0x144/0x340
[  376.871472] (U) 
[  376.876921]  ndisc_send_rs+0x331/0x6e0
[  376.879219] 0*1024kB 0*2048kB 
[  376.883640]  addrconf_rs_timer+0x3c0/0x6f0
[  376.886292] 0*4096kB 
[  376.890350]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.892300] = 13936kB
[  376.892316] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  376.896203]  call_timer_fn+0x272/0x920
[  376.899370] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  376.899380] 503 total pagecache pages
[  376.903623]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.906043] 0 pages in swap cache
[  376.910271]  ? process_timeout+0x40/0x40
[  376.912667] Swap cache stats: add 0, delete 0, find 0/0
[  376.921494]  ? find_held_lock+0x36/0x1c0
[  376.925361] Free swap  = 0kB
[  376.933938]  ? __run_timers+0x7da/0xc70
[  376.937727] Total swap = 0kB
[  376.941977]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.945408] 1965979 pages RAM
[  376.949466]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.954807] 0 pages HighMem/MovableOnly
[  376.954817] 343324 pages reserved
[  376.958880]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.961878] 0 pages cma reserved
[  376.965851]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  376.968933] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  376.973339]  ? trace_hardirqs_on+0xbd/0x310
[  376.976546] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  376.980926]  ? kasan_check_read+0x11/0x20
[  376.984885] ksoftirqd/1 cpuset=
[  376.988341]  ? __run_timers+0x7da/0xc70
[  376.992553] /
[  376.995923]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.000488]  mems_allowed=0
[  377.006991]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.047243]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.051482]  __run_timers+0x7e5/0xc70
[  377.055307]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  377.060677]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  377.065696]  ? graph_lock+0x170/0x170
[  377.069507]  ? enqueue_hrtimer+0x1a5/0x560
[  377.073742]  ? lock_release+0x970/0x970
[  377.077722]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  377.082922]  ? find_held_lock+0x36/0x1c0
[  377.087011]  ? graph_lock+0x170/0x170
[  377.090817]  ? pvclock_read_flags+0x160/0x160
[  377.095320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.100861]  ? check_preemption_disabled+0x48/0x200
[  377.105893]  ? __lock_is_held+0xb5/0x140
[  377.109973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.115514]  ? check_preemption_disabled+0x48/0x200
[  377.120541]  run_timer_softirq+0x52/0xb0
[  377.124623]  ? rcu_read_lock_sched_held+0x108/0x120
[  377.129648]  __do_softirq+0x30b/0xad8
[  377.133469]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  377.138581]  ? pvclock_read_flags+0x160/0x160
[  377.143080]  ? lapic_next_event+0x5a/0x90
[  377.147235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.152799]  ? check_preemption_disabled+0x48/0x200
[  377.157820]  ? check_preemption_disabled+0x48/0x200
[  377.162844]  ? kvm_clock_read+0x18/0x30
[  377.166824]  ? kvm_sched_clock_read+0x9/0x20
[  377.171240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.176777]  ? check_preemption_disabled+0x48/0x200
[  377.181809]  irq_exit+0x17f/0x1c0
[  377.185273]  smp_apic_timer_interrupt+0x1cb/0x760
[  377.190123]  ? smp_reschedule_interrupt+0x109/0x650
[  377.195147]  ? smp_call_function_single_interrupt+0x650/0x650
[  377.201035]  ? interrupt_entry+0xb5/0xf0
[  377.205105]  ? trace_hardirqs_off_caller+0xbb/0x300
[  377.210121]  ? trace_hardirqs_off_caller+0xbb/0x300
[  377.215143]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.219997]  ? trace_hardirqs_off+0x300/0x300
[  377.224495]  ? trace_hardirqs_off+0x300/0x300
[  377.228997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.234538]  ? check_preemption_disabled+0x48/0x200
[  377.239557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.245106]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.249977]  apic_timer_interrupt+0xf/0x20
[  377.254213]  </IRQ>
[  377.256455] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  377.261394] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  377.280299] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  377.288017] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  377.295285] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  377.302555] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  377.309827] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  377.317096] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  377.324415]  skb_clone+0x1bb/0x500
[  377.327973]  ? finish_task_switch+0x2f5/0x900
[  377.332486]  ? skb_split+0x11e0/0x11e0
[  377.336391]  ? preempt_notifier_register+0x200/0x200
[  377.341497]  ? __switch_to_asm+0x34/0x70
[  377.345559]  ? __switch_to_asm+0x34/0x70
[  377.349620]  ? __switch_to_asm+0x40/0x70
[  377.353684]  ? __switch_to_asm+0x34/0x70
[  377.357745]  ? __switch_to_asm+0x40/0x70
[  377.361808]  ? __switch_to_asm+0x34/0x70
[  377.365869]  ? __switch_to_asm+0x40/0x70
[  377.369928]  ? __switch_to_asm+0x34/0x70
[  377.374006]  ? __switch_to_asm+0x34/0x70
[  377.378076]  ? __switch_to_asm+0x40/0x70
[  377.382137]  ? __switch_to_asm+0x34/0x70
[  377.386211]  bpf_clone_redirect+0xb9/0x490
[  377.390456]  ? __schedule+0x874/0x1ed0
[  377.394359]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  377.399381]  ? __sched_text_start+0x8/0x8
[  377.403532]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  377.408302]  ? find_held_lock+0x36/0x1c0
[  377.412375]  ? lock_acquire+0x1ed/0x520
[  377.416354]  ? bpf_test_run+0x32e/0x5a0
[  377.420336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.426368]  ? check_preemption_disabled+0x48/0x200
[  377.431393]  ? kasan_check_read+0x11/0x20
[  377.435544]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.440825]  ? rcu_bh_qs+0xc0/0xc0
[  377.444370]  ? preempt_schedule+0x4d/0x60
[  377.448525]  ? ___preempt_schedule+0x16/0x18
[  377.452945]  ? bpf_test_run+0x1c0/0x5a0
[  377.456960]  ? netlink_diag_dump+0x2a0/0x2a0
[  377.461385]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.466923]  ? bpf_test_init.isra.9+0x70/0x100
[  377.471522]  ? bpf_prog_test_run_skb+0x634/0xb40
[  377.476295]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  377.481139]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  377.487669]  ? fput+0x130/0x1a0
[  377.490969]  ? __bpf_prog_get+0x9b/0x290
[  377.495038]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  377.499883]  ? bpf_prog_test_run+0x130/0x1a0
[  377.504300]  ? __x64_sys_bpf+0x3d8/0x510
[  377.508366]  ? bpf_prog_get+0x20/0x20
[  377.512180]  ? ksys_ioctl+0x81/0xd0
[  377.515821]  ? do_syscall_64+0x1b9/0x820
[  377.519886]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  377.525256]  ? syscall_return_slowpath+0x5e0/0x5e0
[  377.530196]  ? trace_hardirqs_off+0x300/0x300
[  377.534699]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  377.539732]  ? recalc_sigpending_tsk+0x180/0x180
[  377.544495]  ? kasan_check_write+0x14/0x20
[  377.548742]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.553595]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  377.558994] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  377.559079] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  377.565839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  377.565845] Call Trace:
[  377.565864]  dump_stack+0x1c4/0x2b4
[  377.565881]  ? dump_stack_print_info.cold.2+0x52/0x52
[  377.565909]  warn_alloc.cold.118+0xb7/0x1bd
[  377.572443] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  377.581741]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  377.584307] syz-executor1 cpuset=
[  377.587930]  ? lock_downgrade+0x900/0x900
[  377.593101] syz1
[  377.597423]  ? trace_hardirqs_off+0xb8/0x300
[  377.607894]  mems_allowed=0
[  377.612731]  ? trace_hardirqs_off+0xb8/0x300
[  377.633989]  __alloc_pages_slowpath+0x2667/0x2d80
[  377.638872]  ? warn_alloc+0x120/0x120
[  377.642683]  ? warn_alloc+0x120/0x120
[  377.646492]  ? print_usage_bug+0xc0/0xc0
[  377.650560]  ? warn_alloc+0x120/0x120
[  377.654365]  ? print_usage_bug+0xc0/0xc0
[  377.658433]  ? __lock_acquire+0x7ec/0x4ec0
[  377.662678]  ? __lock_acquire+0x7ec/0x4ec0
[  377.666922]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.672484]  ? should_fail+0x22d/0xd01
[  377.676382]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.681496]  ? __lock_acquire+0x7ec/0x4ec0
[  377.685743]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.690847]  ? __lock_acquire+0x7ec/0x4ec0
[  377.695087]  ? should_fail+0x22d/0xd01
[  377.698990]  ? print_usage_bug+0xc0/0xc0
[  377.703068]  ? mark_held_locks+0x130/0x130
[  377.707311]  ? mark_held_locks+0x130/0x130
[  377.711572]  ? graph_lock+0x170/0x170
[  377.715375]  ? print_usage_bug+0xc0/0xc0
[  377.719439]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  377.724205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.729744]  ? check_preemption_disabled+0x48/0x200
[  377.734763]  ? check_preemption_disabled+0x48/0x200
[  377.739793]  ? __lock_is_held+0xb5/0x140
[  377.743868]  __alloc_pages_nodemask+0xa80/0xde0
[  377.748542]  ? graph_lock+0x170/0x170
[  377.752351]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  377.757374]  ? graph_lock+0x170/0x170
[  377.761192]  ? find_held_lock+0x36/0x1c0
[  377.765269]  ? ____cache_alloc_node+0x1c7/0x1e0
[  377.769945]  ? lock_downgrade+0x900/0x900
[  377.774118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.779669]  cache_grow_begin+0x91/0x8c0
[  377.783737]  ? do_raw_spin_unlock+0xa7/0x2f0
[  377.788161]  fallback_alloc+0x203/0x2e0
[  377.792146]  ____cache_alloc_node+0x1c7/0x1e0
[  377.796652]  kmem_cache_alloc_node+0xe3/0x730
[  377.801154]  ? ipv6_get_ifaddr+0x42e/0x620
[  377.805402]  __alloc_skb+0x119/0x770
[  377.809119]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.814407]  ? skb_scrub_packet+0x490/0x490
[  377.818734]  ? lock_downgrade+0x900/0x900
[  377.822895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.828441]  ? refcount_sub_and_test_checked+0x203/0x310
[  377.833903]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  377.839358]  ? addrconf_rs_timer+0x6f0/0x6f0
[  377.843785]  ndisc_alloc_skb+0x144/0x340
[  377.847855]  ndisc_send_rs+0x331/0x6e0
[  377.851758]  addrconf_rs_timer+0x3c0/0x6f0
[  377.856012]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.860267]  call_timer_fn+0x272/0x920
[  377.864157]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.868397]  ? process_timeout+0x40/0x40
[  377.872459]  ? find_held_lock+0x36/0x1c0
[  377.876542]  ? __run_timers+0x7da/0xc70
[  377.880525]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.885028]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.889527]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.893764]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  377.898355]  ? trace_hardirqs_on+0xbd/0x310
[  377.902679]  ? kasan_check_read+0x11/0x20
[  377.906834]  ? __run_timers+0x7da/0xc70
[  377.910813]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.916275]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.920518]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.924758]  __run_timers+0x7e5/0xc70
[  377.928562]  ? find_held_lock+0x36/0x1c0
[  377.932638]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  377.938010]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.942507]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.947019]  ? lockdep_hardirqs_on+0x421/0x5c0
[  377.951608]  ? trace_hardirqs_on+0xbd/0x310
[  377.955931]  ? kasan_check_read+0x11/0x20
[  377.960105]  ? finish_task_switch+0x1f5/0x900
[  377.964603]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.970060]  ? compat_start_thread+0x80/0x80
[  377.974500]  ? pvclock_read_flags+0x160/0x160
[  377.979000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.984544]  ? check_preemption_disabled+0x48/0x200
[  377.989578]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  377.995118]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.000400]  ? rcu_pm_notify+0xc0/0xc0
[  378.004295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.009844]  ? check_preemption_disabled+0x48/0x200
[  378.014873]  run_timer_softirq+0x52/0xb0
[  378.018941]  ? rcu_read_lock_sched_held+0x108/0x120
[  378.023981]  __do_softirq+0x30b/0xad8
[  378.027804]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  378.032909]  ? trace_hardirqs_off_caller+0x300/0x300
[  378.038025]  ? schedule+0x108/0x460
[  378.041668]  ? trace_hardirqs_off+0xb8/0x300
[  378.046081]  ? smpboot_thread_fn+0x68b/0xa00
[  378.050496]  ? trace_hardirqs_on+0x310/0x310
[  378.054909]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.060453]  ? check_preemption_disabled+0x48/0x200
[  378.065489]  ? takeover_tasklets+0xa90/0xa90
[  378.069907]  run_ksoftirqd+0x94/0x100
[  378.073713]  smpboot_thread_fn+0x68b/0xa00
[  378.077963]  ? sort_range+0x30/0x30
[  378.081600]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  378.086705]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.092251]  ? __kthread_parkme+0xfb/0x1a0
[  378.096499]  kthread+0x35a/0x420
[  378.099868]  ? sort_range+0x30/0x30
[  378.103497]  ? kthread_bind+0x40/0x40
[  378.107306]  ret_from_fork+0x3a/0x50
[  378.111045] warn_alloc_show_mem: 1 callbacks suppressed
[  378.111058] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  378.111060] Mem-Info:
[  378.111094] active_anon:43785 inactive_anon:461 isolated_anon:0
[  378.111094]  active_file:32 inactive_file:1 isolated_file:0
[  378.111094]  unevictable:0 dirty:0 writeback:0 unstable:0
[  378.111094]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  378.111094]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  378.111094]  free:13653 free_pcp:190 free_cma:0
[  378.116462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  378.123751] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  378.126156] Call Trace:
[  378.158947] Node 0 
[  378.168314]  <IRQ>
[  378.195921] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  378.198490]  dump_stack+0x1c4/0x2b4
[  378.200697] lowmem_reserve[]: 0
[  378.202860]  ? dump_stack_print_info.cold.2+0x52/0x52
[  378.228333]  2815 6318
[  378.231994]  warn_alloc.cold.118+0xb7/0x1bd
[  378.235236]  6318
[  378.240423]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  378.247217]  ? lock_downgrade+0x900/0x900
[  378.249264] Node 0 
[  378.254107]  ? trace_hardirqs_off+0xb8/0x300
[  378.258258] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  378.260470]  ? trace_hardirqs_off+0xb8/0x300
[  378.264861] lowmem_reserve[]:
[  378.291584]  __alloc_pages_slowpath+0x2667/0x2d80
[  378.295981]  0
[  378.299115]  ? warn_alloc+0x120/0x120
[  378.303904]  0 3503
[  378.305722]  ? warn_alloc+0x120/0x120
[  378.309503]  3503
[  378.311740]  ? print_usage_bug+0xc0/0xc0
[  378.315519] Node 0 
[  378.317580]  ? warn_alloc+0x120/0x120
[  378.321646] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  378.323857]  ? print_usage_bug+0xc0/0xc0
[  378.327631] lowmem_reserve[]: 0
[  378.356005]  ? __lock_acquire+0x7ec/0x4ec0
[  378.360827]  0
[  378.364102]  ? __lock_acquire+0x7ec/0x4ec0
[  378.368307]  0 0
[  378.370119]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.374335] Node 0 
[  378.376311]  ? should_fail+0x22d/0xd01
[  378.381817] DMA: 1*4kB 
[  378.384064]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.387928] (U) 
[  378.390518]  ? __lock_acquire+0x7ec/0x4ec0
[  378.395597] 0*8kB 0*16kB 
[  378.397588]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.401805] 1*32kB 
[  378.404565]  ? __lock_acquire+0x7ec/0x4ec0
[  378.409648] (U) 
[  378.411885]  ? should_fail+0x22d/0xd01
[  378.416090] 2*64kB (U) 
[  378.418085]  ? mark_held_locks+0x130/0x130
[  378.421945] 1*128kB (U) 
[  378.425070]  ? mark_held_locks+0x130/0x130
[  378.429292] 1*256kB 
[  378.431978]  ? graph_lock+0x170/0x170
[  378.436191] (U) 
[  378.438515]  ? graph_lock+0x170/0x170
[  378.442294] 0*512kB 1*1024kB 
[  378.444278]  ? graph_lock+0x170/0x170
[  378.448064] (U) 
[  378.451168]  ? print_usage_bug+0xc0/0xc0
[  378.454949] 1*2048kB 
[  378.456938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.460987] (M) 
[  378.463396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.468916] 3*4096kB 
[  378.470892]  ? check_preemption_disabled+0x48/0x200
[  378.476408] (M) 
[  378.478816]  ? check_preemption_disabled+0x48/0x200
[  378.483804] = 15908kB
[  378.483814] Node 0 
[  378.485796]  ? __lock_is_held+0xb5/0x140
[  378.490781] DMA32: 6*4kB 
[  378.493206]  __alloc_pages_nodemask+0xa80/0xde0
[  378.495420] (UM) 
[  378.499482]  ? graph_lock+0x170/0x170
[  378.502218] 3*8kB (UM) 
[  378.506898]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  378.508938] 5*16kB (UM) 
[  378.512758]  ? graph_lock+0x170/0x170
[  378.515327] 3*32kB 
[  378.520348]  ? find_held_lock+0x36/0x1c0
[  378.522992] (UM) 
[  378.526800]  ? ____cache_alloc_node+0x1c7/0x1e0
[  378.529010] 4*64kB (UM) 
[  378.533304]  ? lock_downgrade+0x900/0x900
[  378.535356] 4*128kB 
[  378.540023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.542674] (UM) 
[  378.546819]  cache_grow_begin+0x91/0x8c0
[  378.549119] 3*256kB (M) 
[  378.554662]  ? do_raw_spin_unlock+0xa7/0x2f0
[  378.556707] 3*512kB 
[  378.560769]  fallback_alloc+0x203/0x2e0
[  378.563407] (UM) 3*1024kB 
[  378.567829]  ____cache_alloc_node+0x1c7/0x1e0
[  378.570133] (M) 
[  378.574107]  kmem_cache_alloc_node+0xe3/0x730
[  378.576931] 3*2048kB 
[  378.581433]  ? ipv6_get_ifaddr+0x42e/0x620
[  378.583385] (M) 
[  378.587888]  __alloc_skb+0x119/0x770
[  378.590277] 3*4096kB 
[  378.594512]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.596471] (M) 
[  378.600176]  ? skb_scrub_packet+0x490/0x490
[  378.602563] = 24800kB
[  378.602572] Node 0 
[  378.607850]  ? lock_downgrade+0x900/0x900
[  378.609809] Normal: 
[  378.614130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.616521] 854*4kB 
[  378.618755]  ? refcount_sub_and_test_checked+0x203/0x310
[  378.622882] (UMEH) 
[  378.625209]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  378.630726] 507*8kB 
[  378.633048]  ? addrconf_rs_timer+0x6f0/0x6f0
[  378.638474] (ME) 
[  378.640719]  ndisc_alloc_skb+0x144/0x340
[  378.646140] 200*16kB 
[  378.648485]  ndisc_send_rs+0x331/0x6e0
[  378.652873] (MEH) 
[  378.654938]  addrconf_rs_timer+0x3c0/0x6f0
[  378.658991] 72*32kB 
[  378.661402]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.665268] (UME) 
[  378.667424]  call_timer_fn+0x272/0x920
[  378.671643] 3*64kB (M) 
[  378.673991]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.678211] 0*128kB 
[  378.680360]  ? process_timeout+0x40/0x40
[  378.684227] 1*256kB 
[  378.686811]  ? find_held_lock+0x36/0x1c0
[  378.691027] (H) 
[  378.693352]  ? __run_timers+0x7da/0xc70
[  378.697380] 1*512kB (U) 
[  378.699721]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.703758] 0*1024kB 
[  378.705732]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.709684] 0*2048kB 
[  378.712358]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.716832] 0*4096kB 
[  378.719239]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  378.723714] = 13936kB
[  378.726120]  ? trace_hardirqs_on+0xbd/0x310
[  378.730343] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  378.732747]  ? kasan_check_read+0x11/0x20
[  378.737318] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  378.739724]  ? __run_timers+0x7da/0xc70
[  378.744028] 503 total pagecache pages
[  378.752860]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.757004] 0 pages in swap cache
[  378.765571]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.769530] Swap cache stats: add 0, delete 0, find 0/0
[  378.773330]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.778758] Free swap  = 0kB
[  378.782211]  __run_timers+0x7e5/0xc70
[  378.786443] Total swap = 0kB
[  378.786453] 1965979 pages RAM
[  378.791830]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  378.796029] 0 pages HighMem/MovableOnly
[  378.796039] 343324 pages reserved
[  378.799055]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  378.802828] 0 pages cma reserved
[  378.802920] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  378.805853]  ? graph_lock+0x170/0x170
[  378.805872]  ? enqueue_hrtimer+0x1a5/0x560
[  378.805890]  ? lock_release+0x970/0x970
[  378.809165] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  378.814346]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  378.818300] ksoftirqd/1 cpuset=
[  378.821754]  ? find_held_lock+0x36/0x1c0
[  378.826747] /
[  378.830113]  ? graph_lock+0x170/0x170
[  378.836588]  mems_allowed=0
[  378.840384]  ? pvclock_read_flags+0x160/0x160
[  378.884220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.889762]  ? check_preemption_disabled+0x48/0x200
[  378.894793]  ? __lock_is_held+0xb5/0x140
[  378.898859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.904402]  ? check_preemption_disabled+0x48/0x200
[  378.909429]  run_timer_softirq+0x52/0xb0
[  378.913507]  ? rcu_read_lock_sched_held+0x108/0x120
[  378.918526]  __do_softirq+0x30b/0xad8
[  378.922355]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  378.927468]  ? pvclock_read_flags+0x160/0x160
[  378.931982]  ? lapic_next_event+0x5a/0x90
[  378.936137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.941674]  ? check_preemption_disabled+0x48/0x200
[  378.946694]  ? check_preemption_disabled+0x48/0x200
[  378.951719]  ? kvm_clock_read+0x18/0x30
[  378.955698]  ? kvm_sched_clock_read+0x9/0x20
[  378.960112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.965650]  ? check_preemption_disabled+0x48/0x200
[  378.970681]  irq_exit+0x17f/0x1c0
[  378.974139]  smp_apic_timer_interrupt+0x1cb/0x760
[  378.978991]  ? smp_reschedule_interrupt+0x109/0x650
[  378.984015]  ? smp_call_function_single_interrupt+0x650/0x650
[  378.989903]  ? interrupt_entry+0xb5/0xf0
[  378.993986]  ? trace_hardirqs_off_caller+0xbb/0x300
[  378.999008]  ? trace_hardirqs_off_caller+0xbb/0x300
[  379.004027]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.008873]  ? trace_hardirqs_off+0x300/0x300
[  379.013370]  ? trace_hardirqs_off+0x300/0x300
[  379.017873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.023416]  ? check_preemption_disabled+0x48/0x200
[  379.028436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.034000]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.038856]  apic_timer_interrupt+0xf/0x20
[  379.043089]  </IRQ>
[  379.045331] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  379.050265] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  379.069168] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  379.076879] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  379.084152] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  379.091420] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  379.098687] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  379.105991] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  379.113310]  skb_clone+0x1bb/0x500
[  379.116853]  ? finish_task_switch+0x2f5/0x900
[  379.121352]  ? skb_split+0x11e0/0x11e0
[  379.125242]  ? preempt_notifier_register+0x200/0x200
[  379.130349]  ? __switch_to_asm+0x34/0x70
[  379.134414]  ? __switch_to_asm+0x34/0x70
[  379.138477]  ? __switch_to_asm+0x40/0x70
[  379.142539]  ? __switch_to_asm+0x34/0x70
[  379.146602]  ? __switch_to_asm+0x40/0x70
[  379.150666]  ? __switch_to_asm+0x34/0x70
[  379.154727]  ? __switch_to_asm+0x40/0x70
[  379.158792]  ? __switch_to_asm+0x34/0x70
[  379.162856]  ? __switch_to_asm+0x34/0x70
[  379.166922]  ? __switch_to_asm+0x40/0x70
[  379.170995]  ? __switch_to_asm+0x34/0x70
[  379.175067]  bpf_clone_redirect+0xb9/0x490
[  379.179307]  ? __schedule+0x874/0x1ed0
[  379.183203]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  379.188229]  ? __sched_text_start+0x8/0x8
[  379.192379]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  379.197153]  ? find_held_lock+0x36/0x1c0
[  379.201224]  ? lock_acquire+0x1ed/0x520
[  379.205202]  ? bpf_test_run+0x32e/0x5a0
[  379.209182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.214723]  ? check_preemption_disabled+0x48/0x200
[  379.219744]  ? kasan_check_read+0x11/0x20
[  379.223897]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.229181]  ? rcu_bh_qs+0xc0/0xc0
[  379.232730]  ? preempt_schedule+0x4d/0x60
[  379.236884]  ? ___preempt_schedule+0x16/0x18
[  379.241302]  ? bpf_test_run+0x1c0/0x5a0
[  379.245289]  ? netlink_diag_dump+0x2a0/0x2a0
[  379.249711]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.255249]  ? bpf_test_init.isra.9+0x70/0x100
[  379.259843]  ? bpf_prog_test_run_skb+0x634/0xb40
[  379.264610]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  379.269456]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  379.275011]  ? fput+0x130/0x1a0
[  379.278303]  ? __bpf_prog_get+0x9b/0x290
[  379.282374]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  379.287243]  ? bpf_prog_test_run+0x130/0x1a0
[  379.291657]  ? __x64_sys_bpf+0x3d8/0x510
[  379.295722]  ? bpf_prog_get+0x20/0x20
[  379.299536]  ? ksys_ioctl+0x81/0xd0
[  379.303177]  ? do_syscall_64+0x1b9/0x820
[  379.307240]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  379.312607]  ? syscall_return_slowpath+0x5e0/0x5e0
[  379.317546]  ? trace_hardirqs_off+0x300/0x300
[  379.322052]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  379.327073]  ? recalc_sigpending_tsk+0x180/0x180
[  379.331834]  ? kasan_check_write+0x14/0x20
[  379.336081]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.340934]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  379.346345] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  379.346430] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  379.353195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  379.353204] Call Trace:
[  379.359877] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  379.369050]  dump_stack+0x1c4/0x2b4
[  379.371614] syz-executor1 cpuset=
[  379.382101]  ? dump_stack_print_info.cold.2+0x52/0x52
[  379.385708] syz1
[  379.389168]  warn_alloc.cold.118+0xb7/0x1bd
[  379.394331]  mems_allowed=0
[  379.396304]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  379.408364]  ? lock_downgrade+0x900/0x900
[  379.412531]  ? trace_hardirqs_off+0xb8/0x300
[  379.416963]  ? trace_hardirqs_off+0xb8/0x300
[  379.421396]  __alloc_pages_slowpath+0x2667/0x2d80
[  379.426496]  ? warn_alloc+0x120/0x120
[  379.430309]  ? warn_alloc+0x120/0x120
[  379.434117]  ? print_usage_bug+0xc0/0xc0
[  379.438185]  ? warn_alloc+0x120/0x120
[  379.441996]  ? print_usage_bug+0xc0/0xc0
[  379.446069]  ? __lock_acquire+0x7ec/0x4ec0
[  379.450306]  ? mark_held_locks+0x130/0x130
[  379.454550]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.460097]  ? should_fail+0x22d/0xd01
[  379.463995]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.469106]  ? __lock_acquire+0x7ec/0x4ec0
[  379.473350]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.478454]  ? __lock_acquire+0x7ec/0x4ec0
[  379.482702]  ? should_fail+0x22d/0xd01
[  379.486620]  ? mark_held_locks+0x130/0x130
[  379.490877]  ? mark_held_locks+0x130/0x130
[  379.495121]  ? graph_lock+0x170/0x170
[  379.498922]  ? print_usage_bug+0xc0/0xc0
[  379.502999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.508537]  ? check_preemption_disabled+0x48/0x200
[  379.513550]  ? check_preemption_disabled+0x48/0x200
[  379.518578]  ? __lock_is_held+0xb5/0x140
[  379.522656]  __alloc_pages_nodemask+0xa80/0xde0
[  379.527339]  ? graph_lock+0x170/0x170
[  379.531145]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  379.536178]  ? graph_lock+0x170/0x170
[  379.539993]  ? find_held_lock+0x36/0x1c0
[  379.544080]  ? ____cache_alloc_node+0x1c7/0x1e0
[  379.548751]  ? lock_downgrade+0x900/0x900
[  379.552918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.558489]  cache_grow_begin+0x91/0x8c0
[  379.562554]  ? do_raw_spin_unlock+0xa7/0x2f0
[  379.566994]  fallback_alloc+0x203/0x2e0
[  379.571020]  ____cache_alloc_node+0x1c7/0x1e0
[  379.575526]  kmem_cache_alloc_node+0xe3/0x730
[  379.580024]  ? ipv6_get_ifaddr+0x42e/0x620
[  379.584273]  __alloc_skb+0x119/0x770
[  379.587992]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.593275]  ? skb_scrub_packet+0x490/0x490
[  379.597607]  ? lock_downgrade+0x900/0x900
[  379.601760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.607300]  ? refcount_sub_and_test_checked+0x203/0x310
[  379.612769]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  379.618221]  ? addrconf_rs_timer+0x6f0/0x6f0
[  379.622642]  ndisc_alloc_skb+0x144/0x340
[  379.626718]  ndisc_send_rs+0x331/0x6e0
[  379.630611]  addrconf_rs_timer+0x3c0/0x6f0
[  379.634850]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.639099]  call_timer_fn+0x272/0x920
[  379.642996]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.647235]  ? process_timeout+0x40/0x40
[  379.651294]  ? find_held_lock+0x36/0x1c0
[  379.655390]  ? __run_timers+0x7da/0xc70
[  379.659370]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.663878]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.668411]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.672644]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  379.677228]  ? trace_hardirqs_on+0xbd/0x310
[  379.681562]  ? kasan_check_read+0x11/0x20
[  379.685712]  ? __run_timers+0x7da/0xc70
[  379.689691]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  379.695145]  ? work_on_cpu_safe+0x90/0x90
[  379.699303]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.703541]  __run_timers+0x7e5/0xc70
[  379.707352]  ? find_held_lock+0x36/0x1c0
[  379.711423]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  379.716784]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.721305]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.725799]  ? lockdep_hardirqs_on+0x421/0x5c0
[  379.730380]  ? trace_hardirqs_on+0xbd/0x310
[  379.734700]  ? kasan_check_read+0x11/0x20
[  379.738847]  ? finish_task_switch+0x1f5/0x900
[  379.743342]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  379.748791]  ? compat_start_thread+0x80/0x80
[  379.753222]  ? pvclock_read_flags+0x160/0x160
[  379.757719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.763252]  ? check_preemption_disabled+0x48/0x200
[  379.768299]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  379.773851]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.779128]  ? rcu_pm_notify+0xc0/0xc0
[  379.783015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.788552]  ? check_preemption_disabled+0x48/0x200
[  379.793572]  run_timer_softirq+0x52/0xb0
[  379.797634]  ? rcu_read_lock_sched_held+0x108/0x120
[  379.802652]  __do_softirq+0x30b/0xad8
[  379.806463]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  379.811572]  ? trace_hardirqs_off_caller+0x300/0x300
[  379.816683]  ? schedule+0x108/0x460
[  379.820320]  ? trace_hardirqs_off+0xb8/0x300
[  379.824729]  ? smpboot_thread_fn+0x68b/0xa00
[  379.829136]  ? trace_hardirqs_on+0x310/0x310
[  379.833544]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.839078]  ? check_preemption_disabled+0x48/0x200
[  379.844097]  ? takeover_tasklets+0xa90/0xa90
[  379.848512]  run_ksoftirqd+0x94/0x100
[  379.852340]  smpboot_thread_fn+0x68b/0xa00
[  379.856580]  ? sort_range+0x30/0x30
[  379.860211]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  379.865313]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.870849]  ? __kthread_parkme+0xfb/0x1a0
[  379.875089]  kthread+0x35a/0x420
[  379.878453]  ? sort_range+0x30/0x30
[  379.882081]  ? kthread_bind+0x40/0x40
[  379.885883]  ret_from_fork+0x3a/0x50
[  379.889613] warn_alloc_show_mem: 1 callbacks suppressed
[  379.889624] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  379.889627] Mem-Info:
[  379.889658] active_anon:43785 inactive_anon:461 isolated_anon:0
[  379.889658]  active_file:32 inactive_file:1 isolated_file:0
[  379.889658]  unevictable:0 dirty:0 writeback:0 unstable:0
[  379.889658]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  379.889658]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  379.889658]  free:13653 free_pcp:190 free_cma:0
[  379.895036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  379.902316] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  379.904713] Call Trace:
[  379.937494] Node 0 
[  379.946850]  <IRQ>
[  379.974445] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  379.977016]  dump_stack+0x1c4/0x2b4
[  379.979226] lowmem_reserve[]: 0
[  379.981379]  ? dump_stack_print_info.cold.2+0x52/0x52
[  380.006858]  2815
[  380.010486]  warn_alloc.cold.118+0xb7/0x1bd
[  380.013739]  6318
[  380.018922]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  380.020977]  6318
[  380.025296]  ? lock_downgrade+0x900/0x900
[  380.027362] Node 0 
[  380.032202]  ? trace_hardirqs_off+0xb8/0x300
[  380.034268] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  380.038392]  ? trace_hardirqs_off+0xb8/0x300
[  380.040599] lowmem_reserve[]: 0
[  380.045018]  __alloc_pages_slowpath+0x2667/0x2d80
[  380.071710]  0
[  380.076142]  ? warn_alloc+0x120/0x120
[  380.079368]  3503 3503
[  380.084220]  ? warn_alloc+0x120/0x120
[  380.089801]  ? print_usage_bug+0xc0/0xc0
[  380.092276] Node 0 
[  380.096091]  ? warn_alloc+0x120/0x120
[  380.100157] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  380.102365]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  380.106137] lowmem_reserve[]: 0
[  380.134515]  ? print_usage_bug+0xc0/0xc0
[  380.139509]  0
[  380.142786]  ? __lock_acquire+0x7ec/0x4ec0
[  380.146823]  0
[  380.148653]  ? __lock_acquire+0x7ec/0x4ec0
[  380.152867]  0
[  380.154685]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.158896] Node 0 
[  380.160721]  ? should_fail+0x22d/0xd01
[  380.166245] DMA: 
[  380.168495]  ? __lock_acquire+0x7ec/0x4ec0
[  380.172363] 1*4kB 
[  380.174433]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.178644] (U) 
[  380.180792]  ? __lock_acquire+0x7ec/0x4ec0
[  380.185871] 0*8kB 0*16kB 
[  380.187857]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.192081] 1*32kB 
[  380.194847]  ? __lock_acquire+0x7ec/0x4ec0
[  380.199924] (U) 
[  380.202163]  ? should_fail+0x22d/0xd01
[  380.206372] 2*64kB (U) 
[  380.208363]  ? mark_held_locks+0x130/0x130
[  380.212219] 1*128kB (U) 
[  380.214812]  ? mark_held_locks+0x130/0x130
[  380.219017] 1*256kB (U) 
[  380.221700]  ? graph_lock+0x170/0x170
[  380.225906] 0*512kB 1*1024kB 
[  380.228583]  ? print_usage_bug+0xc0/0xc0
[  380.232363] (U) 
[  380.235487]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  380.239523] 1*2048kB 
[  380.241499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.246233] (M) 
[  380.248637]  ? check_preemption_disabled+0x48/0x200
[  380.254158] 3*4096kB (M) 
[  380.256137]  ? check_preemption_disabled+0x48/0x200
[  380.261142] = 15908kB
[  380.261151] Node 0 
[  380.263906]  ? __lock_is_held+0xb5/0x140
[  380.268887] DMA32: 6*4kB 
[  380.271309]  __alloc_pages_nodemask+0xa80/0xde0
[  380.273525] (UM) 
[  380.277580]  ? graph_lock+0x170/0x170
[  380.280318] 3*8kB 
[  380.284993]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  380.287035] (UM) 
[  380.290826]  ? graph_lock+0x170/0x170
[  380.292946] 5*16kB (UM) 
[  380.297993]  ? find_held_lock+0x36/0x1c0
[  380.300021] 3*32kB (UM) 
[  380.303835]  ? ____cache_alloc_node+0x1c7/0x1e0
[  380.306513] 4*64kB (UM) 
[  380.310577]  ? lock_downgrade+0x900/0x900
[  380.313232] 4*128kB 
[  380.317896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.320556] (UM) 
[  380.324702]  cache_grow_begin+0x91/0x8c0
[  380.326997] 3*256kB (M) 
[  380.332543]  ? do_raw_spin_unlock+0xa7/0x2f0
[  380.334587] 3*512kB 
[  380.338648]  fallback_alloc+0x203/0x2e0
[  380.341290] (UM) 3*1024kB 
[  380.345706]  ____cache_alloc_node+0x1c7/0x1e0
[  380.348010] (M) 
[  380.351993]  kmem_cache_alloc_node+0xe3/0x730
[  380.354809] 3*2048kB (M) 
[  380.359314]  ? ipv6_get_ifaddr+0x42e/0x620
[  380.361262] 3*4096kB (M) 
[  380.365766]  __alloc_skb+0x119/0x770
[  380.368492] = 24800kB
[  380.368501] Node 0 
[  380.372733]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.375478] Normal: 854*4kB 
[  380.379197]  ? skb_scrub_packet+0x490/0x490
[  380.381585] (UMEH) 
[  380.383819]  ? lock_downgrade+0x900/0x900
[  380.389073] 507*8kB 
[  380.392100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.396420] (ME) 
[  380.398651]  ? refcount_sub_and_test_checked+0x203/0x310
[  380.402773] 200*16kB 
[  380.405096]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  380.410631] (MEH) 
[  380.412691]  ? addrconf_rs_timer+0x6f0/0x6f0
[  380.418115] 72*32kB 
[  380.420528]  ndisc_alloc_skb+0x144/0x340
[  380.425946] (UME) 3*64kB 
[  380.428128]  ndisc_send_rs+0x331/0x6e0
[  380.432514] (M) 
[  380.434842]  addrconf_rs_timer+0x3c0/0x6f0
[  380.438879] 0*128kB 
[  380.441638]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.445508] 1*256kB 
[  380.447491]  call_timer_fn+0x272/0x920
[  380.451704] (H) 
[  380.454026]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.458243] 1*512kB 
[  380.460568]  ? process_timeout+0x40/0x40
[  380.464435] (U) 
[  380.466411]  ? find_held_lock+0x36/0x1c0
[  380.470628] 0*1024kB 
[  380.472964]  ? __run_timers+0x7da/0xc70
[  380.477007] 0*2048kB 
[  380.478989]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.483027] 0*4096kB 
[  380.485437]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.489386] = 13936kB
[  380.489402] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  380.491809]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.496291] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  380.498695]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  380.503168] 503 total pagecache pages
[  380.505580]  ? trace_hardirqs_on+0xbd/0x310
[  380.514401] 0 pages in swap cache
[  380.518629]  ? kasan_check_read+0x11/0x20
[  380.527181] Swap cache stats: add 0, delete 0, find 0/0
[  380.527191] Free swap  = 0kB
[  380.532001]  ? __run_timers+0x7da/0xc70
[  380.535784] Total swap = 0kB
[  380.540103]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.543538] 1965979 pages RAM
[  380.547693]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.553026] 0 pages HighMem/MovableOnly
[  380.556043]  __run_timers+0x7e5/0xc70
[  380.559993] 343324 pages reserved
[  380.560002] 0 pages cma reserved
[  380.563029]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  380.568534] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  380.571555]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  380.575866] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  380.579744]  ? graph_lock+0x170/0x170
[  380.583526] ksoftirqd/1 cpuset=
[  380.586991]  ? enqueue_hrtimer+0x1a5/0x560
[  380.590333] /
[  380.595698]  ? lock_release+0x970/0x970
[  380.602177]  mems_allowed=0
[  380.607191]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  380.642516]  ? find_held_lock+0x36/0x1c0
[  380.646584]  ? graph_lock+0x170/0x170
[  380.650390]  ? pvclock_read_flags+0x160/0x160
[  380.654893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.660435]  ? check_preemption_disabled+0x48/0x200
[  380.665465]  ? __lock_is_held+0xb5/0x140
[  380.669535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.675098]  ? check_preemption_disabled+0x48/0x200
[  380.680130]  run_timer_softirq+0x52/0xb0
[  380.684196]  ? rcu_read_lock_sched_held+0x108/0x120
[  380.689216]  __do_softirq+0x30b/0xad8
[  380.693036]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  380.698145]  ? pvclock_read_flags+0x160/0x160
[  380.702644]  ? lapic_next_event+0x5a/0x90
[  380.706792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.712340]  ? check_preemption_disabled+0x48/0x200
[  380.717359]  ? check_preemption_disabled+0x48/0x200
[  380.722384]  ? kvm_clock_read+0x18/0x30
[  380.726365]  ? kvm_sched_clock_read+0x9/0x20
[  380.730781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.736320]  ? check_preemption_disabled+0x48/0x200
[  380.741354]  irq_exit+0x17f/0x1c0
[  380.744817]  smp_apic_timer_interrupt+0x1cb/0x760
[  380.749665]  ? smp_reschedule_interrupt+0x109/0x650
[  380.754684]  ? smp_call_function_single_interrupt+0x650/0x650
[  380.760574]  ? interrupt_entry+0xb5/0xf0
[  380.764639]  ? trace_hardirqs_off_caller+0xbb/0x300
[  380.769661]  ? trace_hardirqs_off_caller+0xbb/0x300
[  380.774686]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.779531]  ? trace_hardirqs_off+0x300/0x300
[  380.784027]  ? trace_hardirqs_off+0x300/0x300
[  380.788527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.794066]  ? check_preemption_disabled+0x48/0x200
[  380.799089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.804639]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.809493]  apic_timer_interrupt+0xf/0x20
[  380.813728]  </IRQ>
[  380.815985] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  380.820924] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  380.839834] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  380.847546] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  380.854817] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  380.862086] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  380.869355] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  380.876634] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  380.883947]  skb_clone+0x1bb/0x500
[  380.887507]  ? finish_task_switch+0x2f5/0x900
[  380.892008]  ? skb_split+0x11e0/0x11e0
[  380.895905]  ? preempt_notifier_register+0x200/0x200
[  380.901008]  ? __switch_to_asm+0x34/0x70
[  380.905074]  ? __switch_to_asm+0x34/0x70
[  380.909138]  ? __switch_to_asm+0x40/0x70
[  380.913199]  ? __switch_to_asm+0x34/0x70
[  380.917261]  ? __switch_to_asm+0x40/0x70
[  380.921322]  ? __switch_to_asm+0x34/0x70
[  380.925386]  ? __switch_to_asm+0x40/0x70
[  380.929450]  ? __switch_to_asm+0x34/0x70
[  380.933515]  ? __switch_to_asm+0x34/0x70
[  380.937582]  ? __switch_to_asm+0x40/0x70
[  380.941643]  ? __switch_to_asm+0x34/0x70
[  380.945717]  bpf_clone_redirect+0xb9/0x490
[  380.949972]  ? __schedule+0x874/0x1ed0
[  380.953870]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  380.958896]  ? __sched_text_start+0x8/0x8
[  380.963047]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  380.967818]  ? find_held_lock+0x36/0x1c0
[  380.971889]  ? lock_acquire+0x1ed/0x520
[  380.975865]  ? bpf_test_run+0x32e/0x5a0
[  380.979844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.985385]  ? check_preemption_disabled+0x48/0x200
[  380.990412]  ? kasan_check_read+0x11/0x20
[  380.994567]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.999848]  ? rcu_bh_qs+0xc0/0xc0
[  381.003394]  ? preempt_schedule+0x4d/0x60
[  381.007548]  ? ___preempt_schedule+0x16/0x18
[  381.011979]  ? bpf_test_run+0x1c0/0x5a0
[  381.015985]  ? netlink_diag_dump+0x2a0/0x2a0
[  381.020402]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.025942]  ? bpf_test_init.isra.9+0x70/0x100
[  381.030551]  ? bpf_prog_test_run_skb+0x634/0xb40
[  381.035320]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  381.040167]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  381.045705]  ? fput+0x130/0x1a0
[  381.048994]  ? __bpf_prog_get+0x9b/0x290
[  381.053062]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  381.057906]  ? bpf_prog_test_run+0x130/0x1a0
[  381.062323]  ? __x64_sys_bpf+0x3d8/0x510
[  381.066388]  ? bpf_prog_get+0x20/0x20
[  381.070200]  ? ksys_ioctl+0x81/0xd0
[  381.073844]  ? do_syscall_64+0x1b9/0x820
[  381.077907]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  381.083274]  ? syscall_return_slowpath+0x5e0/0x5e0
[  381.088210]  ? trace_hardirqs_off+0x300/0x300
[  381.092714]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  381.097731]  ? recalc_sigpending_tsk+0x180/0x180
[  381.102490]  ? kasan_check_write+0x14/0x20
[  381.106735]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.111595]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  381.116995] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  381.117080] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  381.123843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  381.123853] Call Trace:
[  381.130435] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  381.139693]  dump_stack+0x1c4/0x2b4
[  381.142264] syz-executor1 cpuset=
[  381.152751]  ? dump_stack_print_info.cold.2+0x52/0x52
[  381.156358] syz1
[  381.159818]  warn_alloc.cold.118+0xb7/0x1bd
[  381.164997]  mems_allowed=0
[  381.166986]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  381.179046]  ? lock_downgrade+0x900/0x900
[  381.183209]  ? trace_hardirqs_off+0xb8/0x300
[  381.187628]  ? trace_hardirqs_off+0xb8/0x300
[  381.192050]  __alloc_pages_slowpath+0x2667/0x2d80
[  381.196931]  ? warn_alloc+0x120/0x120
[  381.200752]  ? warn_alloc+0x120/0x120
[  381.204557]  ? print_usage_bug+0xc0/0xc0
[  381.208621]  ? warn_alloc+0x120/0x120
[  381.212424]  ? print_usage_bug+0xc0/0xc0
[  381.216495]  ? __lock_acquire+0x7ec/0x4ec0
[  381.220735]  ? __lock_acquire+0x7ec/0x4ec0
[  381.224986]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.230528]  ? should_fail+0x22d/0xd01
[  381.234424]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.239529]  ? __lock_acquire+0x7ec/0x4ec0
[  381.243771]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.248875]  ? __lock_acquire+0x7ec/0x4ec0
[  381.253113]  ? should_fail+0x22d/0xd01
[  381.257002]  ? print_usage_bug+0xc0/0xc0
[  381.261082]  ? mark_held_locks+0x130/0x130
[  381.265328]  ? mark_held_locks+0x130/0x130
[  381.269577]  ? graph_lock+0x170/0x170
[  381.273379]  ? print_usage_bug+0xc0/0xc0
[  381.277442]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  381.282212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.287754]  ? check_preemption_disabled+0x48/0x200
[  381.292774]  ? check_preemption_disabled+0x48/0x200
[  381.297810]  ? __lock_is_held+0xb5/0x140
[  381.301885]  __alloc_pages_nodemask+0xa80/0xde0
[  381.306556]  ? graph_lock+0x170/0x170
[  381.310370]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  381.315386]  ? graph_lock+0x170/0x170
[  381.319202]  ? find_held_lock+0x36/0x1c0
[  381.323280]  ? ____cache_alloc_node+0x1c7/0x1e0
[  381.327962]  ? lock_downgrade+0x900/0x900
[  381.332124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.337674]  cache_grow_begin+0x91/0x8c0
[  381.341744]  ? do_raw_spin_unlock+0xa7/0x2f0
[  381.346170]  fallback_alloc+0x203/0x2e0
[  381.350157]  ____cache_alloc_node+0x1c7/0x1e0
[  381.354662]  kmem_cache_alloc_node+0xe3/0x730
[  381.359169]  ? ipv6_get_ifaddr+0x42e/0x620
[  381.363421]  __alloc_skb+0x119/0x770
[  381.367138]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.372426]  ? skb_scrub_packet+0x490/0x490
[  381.376754]  ? lock_downgrade+0x900/0x900
[  381.380916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.386459]  ? refcount_sub_and_test_checked+0x203/0x310
[  381.391926]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  381.397392]  ? addrconf_rs_timer+0x6f0/0x6f0
[  381.401817]  ndisc_alloc_skb+0x144/0x340
[  381.405887]  ndisc_send_rs+0x331/0x6e0
[  381.409795]  addrconf_rs_timer+0x3c0/0x6f0
[  381.414039]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.418297]  call_timer_fn+0x272/0x920
[  381.422190]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.427016]  ? process_timeout+0x40/0x40
[  381.431084]  ? find_held_lock+0x36/0x1c0
[  381.435158]  ? __run_timers+0x7da/0xc70
[  381.439145]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.443640]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.448136]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.452383]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  381.456976]  ? trace_hardirqs_on+0xbd/0x310
[  381.461303]  ? kasan_check_read+0x11/0x20
[  381.465459]  ? __run_timers+0x7da/0xc70
[  381.469458]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  381.474921]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.479170]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.483399]  __run_timers+0x7e5/0xc70
[  381.487196]  ? find_held_lock+0x36/0x1c0
[  381.491275]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  381.496645]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.501140]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.505637]  ? lockdep_hardirqs_on+0x421/0x5c0
[  381.510228]  ? trace_hardirqs_on+0xbd/0x310
[  381.514551]  ? kasan_check_read+0x11/0x20
[  381.518704]  ? finish_task_switch+0x1f5/0x900
[  381.523207]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  381.528660]  ? compat_start_thread+0x80/0x80
[  381.533093]  ? pvclock_read_flags+0x160/0x160
[  381.537591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.543136]  ? check_preemption_disabled+0x48/0x200
[  381.548163]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  381.553702]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.558994]  ? rcu_pm_notify+0xc0/0xc0
[  381.562899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.568435]  ? check_preemption_disabled+0x48/0x200
[  381.573475]  run_timer_softirq+0x52/0xb0
[  381.577537]  ? rcu_read_lock_sched_held+0x108/0x120
[  381.582556]  __do_softirq+0x30b/0xad8
[  381.586369]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  381.591481]  ? trace_hardirqs_off_caller+0x300/0x300
[  381.596596]  ? schedule+0x108/0x460
[  381.600237]  ? trace_hardirqs_off+0xb8/0x300
[  381.604651]  ? smpboot_thread_fn+0x68b/0xa00
[  381.609060]  ? trace_hardirqs_on+0x310/0x310
[  381.613480]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.619020]  ? check_preemption_disabled+0x48/0x200
[  381.624046]  ? takeover_tasklets+0xa90/0xa90
[  381.628458]  run_ksoftirqd+0x94/0x100
[  381.632269]  smpboot_thread_fn+0x68b/0xa00
[  381.636507]  ? sort_range+0x30/0x30
[  381.640139]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  381.645244]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.650782]  ? __kthread_parkme+0xfb/0x1a0
[  381.655027]  kthread+0x35a/0x420
[  381.658392]  ? sort_range+0x30/0x30
[  381.662019]  ? kthread_bind+0x40/0x40
[  381.665824]  ret_from_fork+0x3a/0x50
[  381.669558] warn_alloc_show_mem: 1 callbacks suppressed
[  381.669570] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  381.669572] Mem-Info:
[  381.669603] active_anon:43785 inactive_anon:461 isolated_anon:0
[  381.669603]  active_file:32 inactive_file:1 isolated_file:0
[  381.669603]  unevictable:0 dirty:0 writeback:0 unstable:0
[  381.669603]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  381.669603]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  381.669603]  free:13653 free_pcp:190 free_cma:0
[  381.674960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  381.682241] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  381.684641] Call Trace:
[  381.717430] Node 0 
[  381.726785]  <IRQ>
[  381.754384] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  381.756951]  dump_stack+0x1c4/0x2b4
[  381.759169] lowmem_reserve[]:
[  381.761315]  ? dump_stack_print_info.cold.2+0x52/0x52
[  381.786792]  0 2815
[  381.790439]  warn_alloc.cold.118+0xb7/0x1bd
[  381.793507]  6318 6318
[  381.798704]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  381.800921] Node 0 
[  381.805242]  ? lock_downgrade+0x900/0x900
[  381.807745] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  381.812563]  ? trace_hardirqs_off+0xb8/0x300
[  381.814775] lowmem_reserve[]:
[  381.818925]  ? trace_hardirqs_off+0xb8/0x300
[  381.845642]  0
[  381.850062]  __alloc_pages_slowpath+0x2667/0x2d80
[  381.853131]  0 3503
[  381.857571]  ? warn_alloc+0x120/0x120
[  381.859326]  3503
[  381.864168]  ? trace_hardirqs_on+0x310/0x310
[  381.870177]  ? warn_alloc+0x120/0x120
[  381.872221] Node 0 
[  381.876628]  ? print_usage_bug+0xc0/0xc0
[  381.880435] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  381.882643]  ? warn_alloc+0x120/0x120
[  381.886677] lowmem_reserve[]: 0
[  381.915069]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  381.918850]  0
[  381.922129]  ? print_usage_bug+0xc0/0xc0
[  381.927123]  0
[  381.928925]  ? __lock_acquire+0x7ec/0x4ec0
[  381.932979]  0
[  381.934780]  ? __lock_acquire+0x7ec/0x4ec0
[  381.939001] Node 0 
[  381.940807]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.945020] DMA: 
[  381.947255]  ? should_fail+0x22d/0xd01
[  381.952767] 1*4kB 
[  381.954827]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.958694] (U) 
[  381.960841]  ? __lock_acquire+0x7ec/0x4ec0
[  381.965920] 0*8kB 0*16kB 
[  381.967920]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.972130] 1*32kB 
[  381.974886]  ? __lock_acquire+0x7ec/0x4ec0
[  381.979980] (U) 
[  381.982213]  ? should_fail+0x22d/0xd01
[  381.986424] 2*64kB 
[  381.988395]  ? print_usage_bug+0xc0/0xc0
[  381.992258] (U) 
[  381.994497]  ? mark_held_locks+0x130/0x130
[  381.998531] 1*128kB 
[  382.000502]  ? mark_held_locks+0x130/0x130
[  382.004714] (U) 
[  382.007039]  ? graph_lock+0x170/0x170
[  382.011252] 1*256kB 
[  382.013229]  ? print_usage_bug+0xc0/0xc0
[  382.017012] (U) 
[  382.019336]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  382.023368] 0*512kB 1*1024kB 
[  382.025354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.030085] (U) 
[  382.033188]  ? check_preemption_disabled+0x48/0x200
[  382.038696] 1*2048kB (M) 
[  382.040682]  ? check_preemption_disabled+0x48/0x200
[  382.045678] 3*4096kB 
[  382.048440]  ? __lock_is_held+0xb5/0x140
[  382.053428] (M) 
[  382.055838]  __alloc_pages_nodemask+0xa80/0xde0
[  382.059868] = 15908kB
[  382.059877] Node 0 
[  382.061851]  ? graph_lock+0x170/0x170
[  382.066498] DMA32: 
[  382.068907]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  382.071126] 6*4kB 
[  382.074920]  ? graph_lock+0x170/0x170
[  382.077135] (UM) 
[  382.082152]  ? find_held_lock+0x36/0x1c0
[  382.084272] 3*8kB (UM) 
[  382.088083]  ? ____cache_alloc_node+0x1c7/0x1e0
[  382.090112] 5*16kB (UM) 
[  382.094178]  ? lock_downgrade+0x900/0x900
[  382.096737] 3*32kB (UM) 
[  382.101412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.104063] 4*64kB 
[  382.108206]  cache_grow_begin+0x91/0x8c0
[  382.110857] (UM) 
[  382.116389]  ? do_raw_spin_unlock+0xa7/0x2f0
[  382.118602] 4*128kB 
[  382.122660]  fallback_alloc+0x203/0x2e0
[  382.124700] (UM) 
[  382.129105]  ____cache_alloc_node+0x1c7/0x1e0
[  382.131411] 3*256kB 
[  382.135384]  kmem_cache_alloc_node+0xe3/0x730
[  382.137425] (M) 
[  382.141920]  ? ipv6_get_ifaddr+0x42e/0x620
[  382.144217] 3*512kB (UM) 
[  382.148742]  __alloc_skb+0x119/0x770
[  382.150694] 3*1024kB 
[  382.154925]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  382.157663] (M) 
[  382.161396]  ? skb_scrub_packet+0x490/0x490
[  382.163790] 3*2048kB (M) 
[  382.169075]  ? lock_downgrade+0x900/0x900
[  382.171023] 3*4096kB (M) 
[  382.175367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.178092] = 24800kB
[  382.182240]  ? refcount_sub_and_test_checked+0x203/0x310
[  382.184983] Node 0 
[  382.190516]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  382.192902] Normal: 854*4kB 
[  382.198361]  ? addrconf_rs_timer+0x6f0/0x6f0
[  382.200573] (UMEH) 
[  382.206039]  ndisc_alloc_skb+0x144/0x340
[  382.209020] 507*8kB 
[  382.213422]  ndisc_send_rs+0x331/0x6e0
[  382.215639] (ME) 
[  382.219698]  addrconf_rs_timer+0x3c0/0x6f0
[  382.221999] 200*16kB 
[  382.225880]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.227920] (MEH) 72*32kB 
[  382.232175]  call_timer_fn+0x272/0x920
[  382.234561] (UME) 
[  382.238794]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.241619] 3*64kB 
[  382.245503]  ? process_timeout+0x40/0x40
[  382.247631] (M) 
[  382.251863]  ? find_held_lock+0x36/0x1c0
[  382.254103] 0*128kB 
[  382.258169]  ? __run_timers+0x7da/0xc70
[  382.260126] 1*256kB 
[  382.264182]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.266485] (H) 
[  382.270455]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.272762] 1*512kB (U) 
[  382.277264]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.279214] 0*1024kB 0*2048kB 
[  382.283717]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  382.286365] 0*4096kB 
[  382.290593]  ? trace_hardirqs_on+0xbd/0x310
[  382.293756] = 13936kB
[  382.293771] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  382.298341]  ? kasan_check_read+0x11/0x20
[  382.300737] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  382.305052]  ? __run_timers+0x7da/0xc70
[  382.307441] 503 total pagecache pages
[  382.316271]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.320401] 0 pages in swap cache
[  382.328984]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.332936] Swap cache stats: add 0, delete 0, find 0/0
[  382.336739]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.342171] Free swap  = 0kB
[  382.345624]  __run_timers+0x7e5/0xc70
[  382.349829] Total swap = 0kB
[  382.349838] 1965979 pages RAM
[  382.355205]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  382.359402] 0 pages HighMem/MovableOnly
[  382.359411] 343324 pages reserved
[  382.362427]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  382.366203] 0 pages cma reserved
[  382.369217]  ? graph_lock+0x170/0x170
[  382.372384] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  382.377659]  ? enqueue_hrtimer+0x1a5/0x560
[  382.377672]  ? lock_release+0x970/0x970
[  382.377693]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  382.381711] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  382.385102]  ? find_held_lock+0x36/0x1c0
[  382.390099] ksoftirqd/1 cpuset=
[  382.393463]  ? graph_lock+0x170/0x170
[  382.397243] /
[  382.403731]  ? pvclock_read_flags+0x160/0x160
[  382.407950]  mems_allowed=0
[  382.411934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.453557]  ? check_preemption_disabled+0x48/0x200
[  382.458593]  ? __lock_is_held+0xb5/0x140
[  382.462661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.468200]  ? check_preemption_disabled+0x48/0x200
[  382.473229]  run_timer_softirq+0x52/0xb0
[  382.477291]  ? rcu_read_lock_sched_held+0x108/0x120
[  382.482313]  __do_softirq+0x30b/0xad8
[  382.486138]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  382.491249]  ? pvclock_read_flags+0x160/0x160
[  382.495744]  ? lapic_next_event+0x5a/0x90
[  382.499914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.505451]  ? check_preemption_disabled+0x48/0x200
[  382.510480]  ? check_preemption_disabled+0x48/0x200
[  382.515505]  ? kvm_clock_read+0x18/0x30
[  382.519482]  ? kvm_sched_clock_read+0x9/0x20
[  382.523893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.529431]  ? check_preemption_disabled+0x48/0x200
[  382.534640]  irq_exit+0x17f/0x1c0
[  382.538103]  smp_apic_timer_interrupt+0x1cb/0x760
[  382.542947]  ? smp_reschedule_interrupt+0x109/0x650
[  382.547993]  ? smp_call_function_single_interrupt+0x650/0x650
[  382.553881]  ? interrupt_entry+0xb5/0xf0
[  382.557944]  ? trace_hardirqs_off_caller+0xbb/0x300
[  382.562987]  ? trace_hardirqs_off_caller+0xbb/0x300
[  382.568007]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.572939]  ? trace_hardirqs_off+0x300/0x300
[  382.577449]  ? trace_hardirqs_off+0x300/0x300
[  382.581946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.587497]  ? check_preemption_disabled+0x48/0x200
[  382.592538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.598089]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.602964]  apic_timer_interrupt+0xf/0x20
[  382.607202]  </IRQ>
[  382.609444] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  382.614375] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  382.633278] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  382.640995] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  382.648265] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  382.655529] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  382.662804] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  382.670072] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  382.677434]  skb_clone+0x1bb/0x500
[  382.681003]  ? finish_task_switch+0x2f5/0x900
[  382.685505]  ? skb_split+0x11e0/0x11e0
[  382.689397]  ? preempt_notifier_register+0x200/0x200
[  382.694500]  ? __switch_to_asm+0x34/0x70
[  382.698564]  ? __switch_to_asm+0x34/0x70
[  382.702621]  ? __switch_to_asm+0x40/0x70
[  382.706704]  ? __switch_to_asm+0x34/0x70
[  382.710765]  ? __switch_to_asm+0x40/0x70
[  382.714824]  ? __switch_to_asm+0x34/0x70
[  382.718888]  ? __switch_to_asm+0x40/0x70
[  382.722946]  ? __switch_to_asm+0x34/0x70
[  382.727021]  ? __switch_to_asm+0x34/0x70
[  382.731080]  ? __switch_to_asm+0x40/0x70
[  382.735139]  ? __switch_to_asm+0x34/0x70
[  382.739208]  bpf_clone_redirect+0xb9/0x490
[  382.743447]  ? __schedule+0x874/0x1ed0
[  382.747341]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  382.752361]  ? __sched_text_start+0x8/0x8
[  382.756510]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  382.761283]  ? find_held_lock+0x36/0x1c0
[  382.765357]  ? lock_acquire+0x1ed/0x520
[  382.769338]  ? bpf_test_run+0x32e/0x5a0
[  382.773317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.778859]  ? check_preemption_disabled+0x48/0x200
[  382.783881]  ? kasan_check_read+0x11/0x20
[  382.788036]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  382.793318]  ? rcu_bh_qs+0xc0/0xc0
[  382.796873]  ? preempt_schedule+0x4d/0x60
[  382.801032]  ? ___preempt_schedule+0x16/0x18
[  382.805454]  ? bpf_test_run+0x1c0/0x5a0
[  382.809441]  ? netlink_diag_dump+0x2a0/0x2a0
[  382.813857]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.819394]  ? bpf_test_init.isra.9+0x70/0x100
[  382.823997]  ? bpf_prog_test_run_skb+0x634/0xb40
[  382.828763]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  382.833604]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  382.839144]  ? fput+0x130/0x1a0
[  382.842430]  ? __bpf_prog_get+0x9b/0x290
[  382.846493]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  382.851337]  ? bpf_prog_test_run+0x130/0x1a0
[  382.855748]  ? __x64_sys_bpf+0x3d8/0x510
[  382.859813]  ? bpf_prog_get+0x20/0x20
[  382.863627]  ? ksys_ioctl+0x81/0xd0
[  382.867265]  ? do_syscall_64+0x1b9/0x820
[  382.871326]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  382.876694]  ? syscall_return_slowpath+0x5e0/0x5e0
[  382.881629]  ? trace_hardirqs_off+0x300/0x300
[  382.886128]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  382.891145]  ? recalc_sigpending_tsk+0x180/0x180
[  382.895904]  ? kasan_check_write+0x14/0x20
[  382.900146]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.905009]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  382.910398] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  382.910493] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  382.917255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  382.917261] Call Trace:
[  382.917280]  dump_stack+0x1c4/0x2b4
[  382.917297]  ? dump_stack_print_info.cold.2+0x52/0x52
[  382.917324]  warn_alloc.cold.118+0xb7/0x1bd
[  382.923853] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  382.933141]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  382.935704] syz-executor1 cpuset=
[  382.939330]  ? lock_downgrade+0x900/0x900
[  382.944497] syz1
[  382.948822]  ? trace_hardirqs_off+0xb8/0x300
[  382.959286]  mems_allowed=0
[  382.964133]  ? trace_hardirqs_off+0xb8/0x300
[  382.985379]  __alloc_pages_slowpath+0x2667/0x2d80
[  382.990257]  ? warn_alloc+0x120/0x120
[  382.994063]  ? warn_alloc+0x120/0x120
[  382.997870]  ? print_usage_bug+0xc0/0xc0
[  383.001931]  ? warn_alloc+0x120/0x120
[  383.005740]  ? print_usage_bug+0xc0/0xc0
[  383.009807]  ? __lock_acquire+0x7ec/0x4ec0
[  383.014044]  ? __lock_acquire+0x7ec/0x4ec0
[  383.018282]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.023826]  ? should_fail+0x22d/0xd01
[  383.027723]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.032827]  ? __lock_acquire+0x7ec/0x4ec0
[  383.037073]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.042179]  ? __lock_acquire+0x7ec/0x4ec0
[  383.046415]  ? should_fail+0x22d/0xd01
[  383.050317]  ? mark_held_locks+0x130/0x130
[  383.054563]  ? mark_held_locks+0x130/0x130
[  383.058801]  ? graph_lock+0x170/0x170
[  383.062604]  ? graph_lock+0x170/0x170
[  383.066408]  ? graph_lock+0x170/0x170
[  383.070211]  ? print_usage_bug+0xc0/0xc0
[  383.074277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.079816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.085359]  ? check_preemption_disabled+0x48/0x200
[  383.090377]  ? check_preemption_disabled+0x48/0x200
[  383.095408]  ? __lock_is_held+0xb5/0x140
[  383.099489]  __alloc_pages_nodemask+0xa80/0xde0
[  383.104160]  ? graph_lock+0x170/0x170
[  383.107975]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  383.112997]  ? graph_lock+0x170/0x170
[  383.116815]  ? find_held_lock+0x36/0x1c0
[  383.120889]  ? ____cache_alloc_node+0x1c7/0x1e0
[  383.125561]  ? lock_downgrade+0x900/0x900
[  383.129719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.135271]  cache_grow_begin+0x91/0x8c0
[  383.139339]  ? do_raw_spin_unlock+0xa7/0x2f0
[  383.143763]  fallback_alloc+0x203/0x2e0
[  383.147749]  ____cache_alloc_node+0x1c7/0x1e0
[  383.152278]  kmem_cache_alloc_node+0xe3/0x730
[  383.156781]  ? ipv6_get_ifaddr+0x42e/0x620
[  383.161035]  __alloc_skb+0x119/0x770
[  383.164751]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.170039]  ? skb_scrub_packet+0x490/0x490
[  383.174364]  ? lock_downgrade+0x900/0x900
[  383.178520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.184062]  ? refcount_sub_and_test_checked+0x203/0x310
[  383.189519]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  383.194982]  ? addrconf_rs_timer+0x6f0/0x6f0
[  383.199409]  ndisc_alloc_skb+0x144/0x340
[  383.203488]  ndisc_send_rs+0x331/0x6e0
[  383.207384]  addrconf_rs_timer+0x3c0/0x6f0
[  383.211630]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.215880]  call_timer_fn+0x272/0x920
[  383.219767]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.224008]  ? process_timeout+0x40/0x40
[  383.228070]  ? find_held_lock+0x36/0x1c0
[  383.232142]  ? __run_timers+0x7da/0xc70
[  383.236120]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.240620]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.245115]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.249357]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  383.253945]  ? trace_hardirqs_on+0xbd/0x310
[  383.258276]  ? kasan_check_read+0x11/0x20
[  383.262426]  ? __run_timers+0x7da/0xc70
[  383.266408]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.271882]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.276139]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.280376]  __run_timers+0x7e5/0xc70
[  383.284175]  ? find_held_lock+0x36/0x1c0
[  383.288253]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  383.293620]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.298113]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.302609]  ? lockdep_hardirqs_on+0x421/0x5c0
[  383.307207]  ? trace_hardirqs_on+0xbd/0x310
[  383.311526]  ? kasan_check_read+0x11/0x20
[  383.315679]  ? finish_task_switch+0x1f5/0x900
[  383.320176]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.325631]  ? compat_start_thread+0x80/0x80
[  383.330064]  ? pvclock_read_flags+0x160/0x160
[  383.334577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.340116]  ? check_preemption_disabled+0x48/0x200
[  383.345142]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  383.350684]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.355978]  ? rcu_pm_notify+0xc0/0xc0
[  383.359870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.365412]  ? check_preemption_disabled+0x48/0x200
[  383.370437]  run_timer_softirq+0x52/0xb0
[  383.374506]  ? rcu_read_lock_sched_held+0x108/0x120
[  383.379552]  __do_softirq+0x30b/0xad8
[  383.383361]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  383.388466]  ? trace_hardirqs_off_caller+0x300/0x300
[  383.393635]  ? schedule+0x108/0x460
[  383.397283]  ? trace_hardirqs_off+0xb8/0x300
[  383.401702]  ? smpboot_thread_fn+0x68b/0xa00
[  383.406126]  ? trace_hardirqs_on+0x310/0x310
[  383.410538]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.416075]  ? check_preemption_disabled+0x48/0x200
[  383.421099]  ? takeover_tasklets+0xa90/0xa90
[  383.425734]  run_ksoftirqd+0x94/0x100
[  383.429536]  smpboot_thread_fn+0x68b/0xa00
[  383.433780]  ? sort_range+0x30/0x30
[  383.437412]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  383.442513]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.448049]  ? __kthread_parkme+0xfb/0x1a0
[  383.452294]  kthread+0x35a/0x420
[  383.455661]  ? sort_range+0x30/0x30
[  383.459287]  ? kthread_bind+0x40/0x40
[  383.463094]  ret_from_fork+0x3a/0x50
[  383.466825] warn_alloc_show_mem: 1 callbacks suppressed
[  383.466837] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  383.466839] Mem-Info:
[  383.466883] active_anon:43785 inactive_anon:461 isolated_anon:0
[  383.466883]  active_file:32 inactive_file:1 isolated_file:0
[  383.466883]  unevictable:0 dirty:0 writeback:0 unstable:0
[  383.466883]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  383.466883]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  383.466883]  free:13653 free_pcp:190 free_cma:0
[  383.472228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  383.472238] Call Trace:
[  383.479523] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  383.481928]  <IRQ>
[  383.514717] Node 0 
[  383.524082]  dump_stack+0x1c4/0x2b4
[  383.526666] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  383.526675] lowmem_reserve[]:
[  383.554283]  ? dump_stack_print_info.cold.2+0x52/0x52
[  383.556410]  0
[  383.558652]  warn_alloc.cold.118+0xb7/0x1bd
[  383.562244]  2815 6318
[  383.587762]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  383.590844]  6318
[  383.596041]  ? lock_downgrade+0x900/0x900
[  383.597826] Node 0 
[  383.602150]  ? trace_hardirqs_off+0xb8/0x300
[  383.604664] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  383.609491]  ? trace_hardirqs_off+0xb8/0x300
[  383.611541] lowmem_reserve[]: 0
[  383.615701]  __alloc_pages_slowpath+0x2667/0x2d80
[  383.617911]  0 3503 3503
[  383.622385]  ? warn_alloc+0x120/0x120
[  383.649062] Node 0 
[  383.653473]  ? warn_alloc+0x120/0x120
[  383.656766] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  383.661581]  ? print_usage_bug+0xc0/0xc0
[  383.664242] lowmem_reserve[]:
[  383.668038]  ? warn_alloc+0x120/0x120
[  383.670258]  0
[  383.674057]  ? print_usage_bug+0xc0/0xc0
[  383.702399]  0
[  383.706469]  ? __lock_acquire+0x7ec/0x4ec0
[  383.709554]  0
[  383.713358]  ? __lock_acquire+0x7ec/0x4ec0
[  383.715137]  0
[  383.719204]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.721000] Node 0 
[  383.725232]  ? should_fail+0x22d/0xd01
[  383.727006] DMA: 1*4kB 
[  383.731282]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.733064] (U) 
[  383.738599]  ? __lock_acquire+0x7ec/0x4ec0
[  383.740809] 0*8kB 0*16kB 
[  383.744707]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.747272] 1*32kB (U) 
[  383.752400]  ? __lock_acquire+0x7ec/0x4ec0
[  383.754360] 2*64kB 
[  383.758598]  ? should_fail+0x22d/0xd01
[  383.761328] (U) 
[  383.766457]  ? mark_held_locks+0x130/0x130
[  383.769011] 1*128kB 
[  383.773247]  ? mark_held_locks+0x130/0x130
[  383.775462] (U) 
[  383.779351]  ? graph_lock+0x170/0x170
[  383.781311] 1*256kB 
[  383.785554]  ? graph_lock+0x170/0x170
[  383.787856] (U) 
[  383.792090]  ? graph_lock+0x170/0x170
[  383.794048] 0*512kB 
[  383.797848]  ? print_usage_bug+0xc0/0xc0
[  383.800152] 1*1024kB 
[  383.803950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.805920] (U) 
[  383.809738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.812038] 1*2048kB (M) 
[  383.816106]  ? check_preemption_disabled+0x48/0x200
[  383.818495] 3*4096kB (M) 
[  383.824038]  ? check_preemption_disabled+0x48/0x200
[  383.825993] = 15908kB
[  383.826007] Node 0 
[  383.831549]  ? __lock_is_held+0xb5/0x140
[  383.834273] DMA32: 6*4kB 
[  383.839305]  __alloc_pages_nodemask+0xa80/0xde0
[  383.842033] (UM) 
[  383.847048]  ? graph_lock+0x170/0x170
[  383.849433] 3*8kB (UM) 
[  383.851680]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  383.855718] 5*16kB 
[  383.858475]  ? graph_lock+0x170/0x170
[  383.863132] (UM) 
[  383.865206]  ? find_held_lock+0x36/0x1c0
[  383.869016] 3*32kB 
[  383.871611]  ? ____cache_alloc_node+0x1c7/0x1e0
[  383.876606] (UM) 
[  383.878853]  ? lock_downgrade+0x900/0x900
[  383.882640] 4*64kB 
[  383.884714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.888743] (UM) 
[  383.891001]  cache_grow_begin+0x91/0x8c0
[  383.895637] 4*128kB (UM) 
[  383.897713]  ? do_raw_spin_unlock+0xa7/0x2f0
[  383.901835] 3*256kB 
[  383.904081]  fallback_alloc+0x203/0x2e0
[  383.909587] (M) 
[  383.911661]  ____cache_alloc_node+0x1c7/0x1e0
[  383.915692] 3*512kB (UM) 
[  383.918479]  kmem_cache_alloc_node+0xe3/0x730
[  383.922866] 3*1024kB (M) 
[  383.925204]  ? ipv6_get_ifaddr+0x42e/0x620
[  383.929149] 3*2048kB (M) 
[  383.931140]  __alloc_skb+0x119/0x770
[  383.935605] 3*4096kB (M) 
[  383.938390]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.942856] = 24800kB
[  383.942865] Node 0 
[  383.945633]  ? skb_scrub_packet+0x490/0x490
[  383.949849] Normal: 
[  383.952616]  ? lock_downgrade+0x900/0x900
[  383.956314] 854*4kB 
[  383.959082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.964329] (UMEH) 
[  383.966743]  ? refcount_sub_and_test_checked+0x203/0x310
[  383.968949] 507*8kB (ME) 
[  383.973295]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  383.975597] 200*16kB 
[  383.979744]  ? addrconf_rs_timer+0x6f0/0x6f0
[  383.982046] (MEH) 
[  383.987591]  ndisc_alloc_skb+0x144/0x340
[  383.989802] 72*32kB 
[  383.995255]  ndisc_send_rs+0x331/0x6e0
[  383.997990] (UME) 
[  384.003442]  addrconf_rs_timer+0x3c0/0x6f0
[  384.005827] 3*64kB 
[  384.010235]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.012360] (M) 
[  384.016427]  call_timer_fn+0x272/0x920
[  384.018728] 0*128kB 
[  384.022627]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.024759] 1*256kB 
[  384.029003]  ? process_timeout+0x40/0x40
[  384.031216] (H) 
[  384.035448]  ? find_held_lock+0x36/0x1c0
[  384.037398] 1*512kB (U) 
[  384.041300]  ? __run_timers+0x7da/0xc70
[  384.043603] 0*1024kB 
[  384.047836]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.050132] 0*2048kB 0*4096kB 
[  384.054203]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.056154] = 13936kB
[  384.056169] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  384.060222]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.062877] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  384.066843]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  384.069232] 503 total pagecache pages
[  384.073728]  ? trace_hardirqs_on+0xbd/0x310
[  384.076906] 0 pages in swap cache
[  384.081393]  ? kasan_check_read+0x11/0x20
[  384.083785] Swap cache stats: add 0, delete 0, find 0/0
[  384.083795] Free swap  = 0kB
[  384.092630]  ? __run_timers+0x7da/0xc70
[  384.096841] Total swap = 0kB
[  384.096850] 1965979 pages RAM
[  384.105516]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.110080] 0 pages HighMem/MovableOnly
[  384.113878]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.118172] 343324 pages reserved
[  384.118181] 0 pages cma reserved
[  384.121640]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.125844] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  384.131127]  __run_timers+0x7e5/0xc70
[  384.134188] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  384.138109]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  384.141100] ksoftirqd/1 cpuset=
[  384.144202]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  384.149630] /
[  384.153605]  ? graph_lock+0x170/0x170
[  384.157820]  mems_allowed=0
[  384.161268]  ? enqueue_hrtimer+0x1a5/0x560
[  384.215643]  ? lock_release+0x970/0x970
[  384.219626]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  384.224830]  ? find_held_lock+0x36/0x1c0
[  384.228901]  ? graph_lock+0x170/0x170
[  384.232704]  ? pvclock_read_flags+0x160/0x160
[  384.237203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.242745]  ? check_preemption_disabled+0x48/0x200
[  384.247776]  ? __lock_is_held+0xb5/0x140
[  384.251840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.257381]  ? check_preemption_disabled+0x48/0x200
[  384.262411]  run_timer_softirq+0x52/0xb0
[  384.266479]  ? rcu_read_lock_sched_held+0x108/0x120
[  384.271499]  __do_softirq+0x30b/0xad8
[  384.275334]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  384.280445]  ? pvclock_read_flags+0x160/0x160
[  384.284947]  ? lapic_next_event+0x5a/0x90
[  384.289115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.294673]  ? check_preemption_disabled+0x48/0x200
[  384.299689]  ? check_preemption_disabled+0x48/0x200
[  384.304719]  ? kvm_clock_read+0x18/0x30
[  384.308694]  ? kvm_sched_clock_read+0x9/0x20
[  384.313109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.318645]  ? check_preemption_disabled+0x48/0x200
[  384.323681]  irq_exit+0x17f/0x1c0
[  384.327145]  smp_apic_timer_interrupt+0x1cb/0x760
[  384.332000]  ? smp_reschedule_interrupt+0x109/0x650
[  384.337039]  ? smp_call_function_single_interrupt+0x650/0x650
[  384.342927]  ? interrupt_entry+0xb5/0xf0
[  384.347016]  ? trace_hardirqs_off_caller+0xbb/0x300
[  384.352038]  ? trace_hardirqs_off_caller+0xbb/0x300
[  384.357057]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.361901]  ? trace_hardirqs_off+0x300/0x300
[  384.366398]  ? trace_hardirqs_off+0x300/0x300
[  384.370898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.376438]  ? check_preemption_disabled+0x48/0x200
[  384.381462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.387016]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.391894]  apic_timer_interrupt+0xf/0x20
[  384.396130]  </IRQ>
[  384.398374] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  384.403310] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  384.422218] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  384.429935] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  384.437219] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  384.444489] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  384.451757] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  384.459032] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  384.466346]  skb_clone+0x1bb/0x500
[  384.469891]  ? finish_task_switch+0x2f5/0x900
[  384.474389]  ? skb_split+0x11e0/0x11e0
[  384.478291]  ? preempt_notifier_register+0x200/0x200
[  384.483399]  ? __switch_to_asm+0x34/0x70
[  384.487461]  ? __switch_to_asm+0x34/0x70
[  384.491525]  ? __switch_to_asm+0x40/0x70
[  384.495587]  ? __switch_to_asm+0x34/0x70
[  384.499652]  ? __switch_to_asm+0x40/0x70
[  384.503716]  ? __switch_to_asm+0x34/0x70
[  384.507780]  ? __switch_to_asm+0x40/0x70
[  384.511844]  ? __switch_to_asm+0x34/0x70
[  384.515907]  ? __switch_to_asm+0x34/0x70
[  384.519983]  ? __switch_to_asm+0x40/0x70
[  384.524046]  ? __switch_to_asm+0x34/0x70
[  384.528120]  bpf_clone_redirect+0xb9/0x490
[  384.532568]  ? __schedule+0x874/0x1ed0
[  384.536470]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  384.541498]  ? __sched_text_start+0x8/0x8
[  384.545651]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  384.550425]  ? find_held_lock+0x36/0x1c0
[  384.554501]  ? lock_acquire+0x1ed/0x520
[  384.558478]  ? bpf_test_run+0x32e/0x5a0
[  384.562461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.568006]  ? check_preemption_disabled+0x48/0x200
[  384.573035]  ? kasan_check_read+0x11/0x20
[  384.577190]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.582473]  ? rcu_bh_qs+0xc0/0xc0
[  384.586020]  ? preempt_schedule+0x4d/0x60
[  384.590173]  ? ___preempt_schedule+0x16/0x18
[  384.594613]  ? bpf_test_run+0x1c0/0x5a0
[  384.598604]  ? netlink_diag_dump+0x2a0/0x2a0
[  384.603021]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.608560]  ? bpf_test_init.isra.9+0x70/0x100
[  384.613150]  ? bpf_prog_test_run_skb+0x634/0xb40
[  384.617939]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  384.622797]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  384.628337]  ? fput+0x130/0x1a0
[  384.631624]  ? __bpf_prog_get+0x9b/0x290
[  384.635718]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  384.640568]  ? bpf_prog_test_run+0x130/0x1a0
[  384.644999]  ? __x64_sys_bpf+0x3d8/0x510
[  384.649092]  ? bpf_prog_get+0x20/0x20
[  384.652910]  ? ksys_ioctl+0x81/0xd0
[  384.656551]  ? do_syscall_64+0x1b9/0x820
[  384.660614]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  384.665996]  ? syscall_return_slowpath+0x5e0/0x5e0
[  384.670934]  ? trace_hardirqs_off+0x300/0x300
[  384.675461]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  384.680482]  ? recalc_sigpending_tsk+0x180/0x180
[  384.685256]  ? kasan_check_write+0x14/0x20
[  384.689504]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.694364]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  384.699751] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  384.699836] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  384.706606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  384.706612] Call Trace:
[  384.706631]  dump_stack+0x1c4/0x2b4
[  384.706648]  ? dump_stack_print_info.cold.2+0x52/0x52
[  384.706674]  warn_alloc.cold.118+0xb7/0x1bd
[  384.706699]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  384.713261] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  384.722554]  ? lock_downgrade+0x900/0x900
[  384.725122] syz-executor1 cpuset=
[  384.728756]  ? trace_hardirqs_off+0xb8/0x300
[  384.733926] syz1
[  384.738256]  ? trace_hardirqs_off+0xb8/0x300
[  384.743083]  mems_allowed=0
[  384.753569]  __alloc_pages_slowpath+0x2667/0x2d80
[  384.779677]  ? warn_alloc+0x120/0x120
[  384.783498]  ? warn_alloc+0x120/0x120
[  384.787312]  ? print_usage_bug+0xc0/0xc0
[  384.791378]  ? warn_alloc+0x120/0x120
[  384.795186]  ? print_usage_bug+0xc0/0xc0
[  384.799253]  ? __lock_acquire+0x7ec/0x4ec0
[  384.803497]  ? __lock_acquire+0x7ec/0x4ec0
[  384.807738]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.813279]  ? should_fail+0x22d/0xd01
[  384.817175]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.822286]  ? __lock_acquire+0x7ec/0x4ec0
[  384.826531]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.831634]  ? __lock_acquire+0x7ec/0x4ec0
[  384.835869]  ? should_fail+0x22d/0xd01
[  384.839772]  ? mark_held_locks+0x130/0x130
[  384.844017]  ? mark_held_locks+0x130/0x130
[  384.848277]  ? graph_lock+0x170/0x170
[  384.852093]  ? graph_lock+0x170/0x170
[  384.855901]  ? graph_lock+0x170/0x170
[  384.859709]  ? print_usage_bug+0xc0/0xc0
[  384.863773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.869314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.874856]  ? check_preemption_disabled+0x48/0x200
[  384.879877]  ? check_preemption_disabled+0x48/0x200
[  384.884911]  ? __lock_is_held+0xb5/0x140
[  384.888989]  __alloc_pages_nodemask+0xa80/0xde0
[  384.893662]  ? graph_lock+0x170/0x170
[  384.897480]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  384.902498]  ? graph_lock+0x170/0x170
[  384.906318]  ? find_held_lock+0x36/0x1c0
[  384.910396]  ? ____cache_alloc_node+0x1c7/0x1e0
[  384.915070]  ? lock_downgrade+0x900/0x900
[  384.919230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.924788]  cache_grow_begin+0x91/0x8c0
[  384.928862]  ? do_raw_spin_unlock+0xa7/0x2f0
[  384.933285]  fallback_alloc+0x203/0x2e0
[  384.937273]  ____cache_alloc_node+0x1c7/0x1e0
[  384.941788]  kmem_cache_alloc_node+0xe3/0x730
[  384.946292]  ? ipv6_get_ifaddr+0x42e/0x620
[  384.950555]  __alloc_skb+0x119/0x770
[  384.954273]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.959572]  ? skb_scrub_packet+0x490/0x490
[  384.963898]  ? lock_downgrade+0x900/0x900
[  384.968061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.973606]  ? refcount_sub_and_test_checked+0x203/0x310
[  384.979066]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  384.984521]  ? addrconf_rs_timer+0x6f0/0x6f0
[  384.988947]  ndisc_alloc_skb+0x144/0x340
[  384.993034]  ndisc_send_rs+0x331/0x6e0
[  384.996941]  addrconf_rs_timer+0x3c0/0x6f0
[  385.001212]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.005485]  call_timer_fn+0x272/0x920
[  385.009378]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.013628]  ? process_timeout+0x40/0x40
[  385.017708]  ? find_held_lock+0x36/0x1c0
[  385.021787]  ? __run_timers+0x7da/0xc70
[  385.025772]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.030271]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.034771]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.039022]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  385.043616]  ? trace_hardirqs_on+0xbd/0x310
[  385.047944]  ? kasan_check_read+0x11/0x20
[  385.052118]  ? __run_timers+0x7da/0xc70
[  385.056099]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.061563]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.065813]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.070059]  __run_timers+0x7e5/0xc70
[  385.073870]  ? find_held_lock+0x36/0x1c0
[  385.077947]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  385.083338]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.087844]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.092352]  ? lockdep_hardirqs_on+0x421/0x5c0
[  385.096939]  ? trace_hardirqs_on+0xbd/0x310
[  385.101273]  ? kasan_check_read+0x11/0x20
[  385.105430]  ? finish_task_switch+0x1f5/0x900
[  385.109930]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.115395]  ? compat_start_thread+0x80/0x80
[  385.119855]  ? pvclock_read_flags+0x160/0x160
[  385.124359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.129901]  ? check_preemption_disabled+0x48/0x200
[  385.134929]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  385.140502]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.145789]  ? rcu_pm_notify+0xc0/0xc0
[  385.149681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.155222]  ? check_preemption_disabled+0x48/0x200
[  385.160256]  run_timer_softirq+0x52/0xb0
[  385.164325]  ? rcu_read_lock_sched_held+0x108/0x120
[  385.169346]  __do_softirq+0x30b/0xad8
[  385.173164]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  385.178271]  ? trace_hardirqs_off_caller+0x300/0x300
[  385.183390]  ? schedule+0x108/0x460
[  385.187037]  ? trace_hardirqs_off+0xb8/0x300
[  385.191450]  ? smpboot_thread_fn+0x68b/0xa00
[  385.195870]  ? trace_hardirqs_on+0x310/0x310
[  385.200284]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.205824]  ? check_preemption_disabled+0x48/0x200
[  385.210849]  ? takeover_tasklets+0xa90/0xa90
[  385.215268]  run_ksoftirqd+0x94/0x100
[  385.219076]  smpboot_thread_fn+0x68b/0xa00
[  385.223317]  ? sort_range+0x30/0x30
[  385.226951]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  385.232084]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.237627]  ? __kthread_parkme+0xfb/0x1a0
[  385.241869]  kthread+0x35a/0x420
[  385.245241]  ? sort_range+0x30/0x30
[  385.248872]  ? kthread_bind+0x40/0x40
[  385.252679]  ret_from_fork+0x3a/0x50
[  385.256411] warn_alloc_show_mem: 1 callbacks suppressed
[  385.256423] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  385.256425] Mem-Info:
[  385.256458] active_anon:43785 inactive_anon:461 isolated_anon:0
[  385.256458]  active_file:32 inactive_file:1 isolated_file:0
[  385.256458]  unevictable:0 dirty:0 writeback:0 unstable:0
[  385.256458]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  385.256458]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  385.256458]  free:13653 free_pcp:190 free_cma:0
[  385.261802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  385.261812] Call Trace:
[  385.269100] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  385.271476]  <IRQ>
[  385.271519]  dump_stack+0x1c4/0x2b4
[  385.304295] Node 0 
[  385.313650]  ? dump_stack_print_info.cold.2+0x52/0x52
[  385.316241] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  385.343810]  warn_alloc.cold.118+0xb7/0x1bd
[  385.345926] lowmem_reserve[]: 0
[  385.349578]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  385.351795]  2815
[  385.357021]  ? lock_downgrade+0x900/0x900
[  385.382542]  6318
[  385.386869]  ? trace_hardirqs_off+0xb8/0x300
[  385.390131]  6318
[  385.394990]  ? trace_hardirqs_off+0xb8/0x300
[  385.397033] Node 0 
[  385.401186]  __alloc_pages_slowpath+0x2667/0x2d80
[  385.403276] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  385.407688]  ? warn_alloc+0x120/0x120
[  385.409701] lowmem_reserve[]: 0
[  385.414118]  ? warn_alloc+0x120/0x120
[  385.416331]  0 3503
[  385.421182]  ? print_usage_bug+0xc0/0xc0
[  385.448202]  3503
[  385.452018]  ? warn_alloc+0x120/0x120
[  385.455283] Node 0 
[  385.459083]  ? print_usage_bug+0xc0/0xc0
[  385.461325] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  385.465361]  ? __lock_acquire+0x7ec/0x4ec0
[  385.467410] lowmem_reserve[]:
[  385.471213]  ? __lock_acquire+0x7ec/0x4ec0
[  385.473435]  0
[  385.477497]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.505833]  0 0
[  385.510095]  ? should_fail+0x22d/0xd01
[  385.513181]  0
[  385.517429]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.524746]  ? __lock_acquire+0x7ec/0x4ec0
[  385.526704] Node 0 
[  385.530603]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.532385] DMA: 
[  385.537487]  ? __lock_acquire+0x7ec/0x4ec0
[  385.537505]  ? should_fail+0x22d/0xd01
[  385.541726] 1*4kB 
[  385.543983]  ? mark_held_locks+0x130/0x130
[  385.549058] (U) 
[  385.551119]  ? mark_held_locks+0x130/0x130
[  385.555331] 0*8kB 
[  385.559217]  ? graph_lock+0x170/0x170
[  385.561349] 0*16kB 
[  385.565582]  ? graph_lock+0x170/0x170
[  385.567544] 1*32kB 
[  385.571780]  ? graph_lock+0x170/0x170
[  385.573908] (U) 
[  385.577718]  ? print_usage_bug+0xc0/0xc0
[  385.579940] 2*64kB 
[  385.583754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.585973] (U) 1*128kB 
[  385.589784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.591764] (U) 
[  385.595825]  ? check_preemption_disabled+0x48/0x200
[  385.598047] 1*256kB 
[  385.603583]  ? check_preemption_disabled+0x48/0x200
[  385.606239] (U) 
[  385.611782]  ? __lock_is_held+0xb5/0x140
[  385.613731] 0*512kB 1*1024kB 
[  385.618768]  __alloc_pages_nodemask+0xa80/0xde0
[  385.621069] (U) 
[  385.626096]  ? graph_lock+0x170/0x170
[  385.628074] 1*2048kB 
[  385.632133]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  385.635218] (M) 
[  385.639887]  ? graph_lock+0x170/0x170
[  385.641854] 3*4096kB (M) 
[  385.645688]  ? find_held_lock+0x36/0x1c0
[  385.648073] = 15908kB
[  385.653112]  ? ____cache_alloc_node+0x1c7/0x1e0
[  385.655067] Node 0 
[  385.658867]  ? lock_downgrade+0x900/0x900
[  385.661609] DMA32: 
[  385.665672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.668072] 6*4kB 
[  385.672752]  cache_grow_begin+0x91/0x8c0
[  385.674981] (UM) 
[  385.679128]  ? do_raw_spin_unlock+0xa7/0x2f0
[  385.681350] 3*8kB 
[  385.686888]  fallback_alloc+0x203/0x2e0
[  385.689017] (UM) 
[  385.693078]  ____cache_alloc_node+0x1c7/0x1e0
[  385.695116] 5*16kB (UM) 
[  385.699535]  kmem_cache_alloc_node+0xe3/0x730
[  385.701666] 3*32kB (UM) 
[  385.705672]  ? ipv6_get_ifaddr+0x42e/0x620
[  385.707718] 4*64kB (UM) 
[  385.712226]  __alloc_skb+0x119/0x770
[  385.714867] 4*128kB (UM) 
[  385.719373]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.722015] 3*256kB (M) 
[  385.726259]  ? skb_scrub_packet+0x490/0x490
[  385.728908] 3*512kB (UM) 
[  385.732629]  ? lock_downgrade+0x900/0x900
[  385.735362] 3*1024kB (M) 
[  385.740659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.743302] 3*2048kB (M) 
[  385.747636]  ? refcount_sub_and_test_checked+0x203/0x310
[  385.750388] 3*4096kB 
[  385.754539]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  385.757275] (M) 
[  385.762814]  ? addrconf_rs_timer+0x6f0/0x6f0
[  385.765552] = 24800kB
[  385.771013]  ndisc_alloc_skb+0x144/0x340
[  385.773396] Node 0 
[  385.778843]  ndisc_send_rs+0x331/0x6e0
[  385.780802] Normal: 
[  385.785213]  addrconf_rs_timer+0x3c0/0x6f0
[  385.787607] 854*4kB 
[  385.791668]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.793884] (UMEH) 
[  385.797782]  call_timer_fn+0x272/0x920
[  385.800080] 507*8kB 
[  385.804311]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.806615] (ME) 
[  385.810852]  ? process_timeout+0x40/0x40
[  385.813071] 200*16kB 
[  385.816964]  ? find_held_lock+0x36/0x1c0
[  385.819268] (MEH) 
[  385.823508]  ? __run_timers+0x7da/0xc70
[  385.825542] 72*32kB (UME) 
[  385.829616]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.832008] 3*64kB 
[  385.836066]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.838189] (M) 0*128kB 
[  385.842175]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.845000] 1*256kB 
[  385.849496]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  385.851710] (H) 
[  385.856207]  ? trace_hardirqs_on+0xbd/0x310
[  385.858859] 1*512kB 
[  385.863092]  ? kasan_check_read+0x11/0x20
[  385.865399] (U) 
[  385.869988]  ? __run_timers+0x7da/0xc70
[  385.871945] 0*1024kB 0*2048kB 
[  385.876295]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.878603] 0*4096kB 
[  385.882757]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.884698] = 13936kB
[  385.884713] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  385.888704]  __run_timers+0x7e5/0xc70
[  385.891883] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  385.897335]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  385.899720] 503 total pagecache pages
[  385.903963]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  385.906361] 0 pages in swap cache
[  385.915193]  ? graph_lock+0x170/0x170
[  385.918980] Swap cache stats: add 0, delete 0, find 0/0
[  385.918990] Free swap  = 0kB
[  385.927565]  ? enqueue_hrtimer+0x1a5/0x560
[  385.932906] Total swap = 0kB
[  385.932916] 1965979 pages RAM
[  385.936720]  ? lock_release+0x970/0x970
[  385.941716] 0 pages HighMem/MovableOnly
[  385.945166]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  385.948951] 343324 pages reserved
[  385.954328]  ? find_held_lock+0x36/0x1c0
[  385.957325] 0 pages cma reserved
[  385.961561]  ? graph_lock+0x170/0x170
[  385.964662] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  385.967664]  ? pvclock_read_flags+0x160/0x160
[  385.971682] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  385.975597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.980766] ksoftirqd/1 cpuset=
[  385.984220]  ? check_preemption_disabled+0x48/0x200
[  385.988263] /
[  385.991639]  ? __lock_is_held+0xb5/0x140
[  385.995415]  mems_allowed=0
[  386.001908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.044722]  ? check_preemption_disabled+0x48/0x200
[  386.049766]  run_timer_softirq+0x52/0xb0
[  386.053842]  ? rcu_read_lock_sched_held+0x108/0x120
[  386.058868]  __do_softirq+0x30b/0xad8
[  386.062711]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  386.067823]  ? pvclock_read_flags+0x160/0x160
[  386.072321]  ? lapic_next_event+0x5a/0x90
[  386.076480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.082023]  ? check_preemption_disabled+0x48/0x200
[  386.087040]  ? check_preemption_disabled+0x48/0x200
[  386.092072]  ? kvm_clock_read+0x18/0x30
[  386.096053]  ? kvm_sched_clock_read+0x9/0x20
[  386.100469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.106011]  ? check_preemption_disabled+0x48/0x200
[  386.111047]  irq_exit+0x17f/0x1c0
[  386.114510]  smp_apic_timer_interrupt+0x1cb/0x760
[  386.119359]  ? smp_reschedule_interrupt+0x109/0x650
[  386.124383]  ? smp_call_function_single_interrupt+0x650/0x650
[  386.130274]  ? interrupt_entry+0xb5/0xf0
[  386.134345]  ? trace_hardirqs_off_caller+0xbb/0x300
[  386.139365]  ? trace_hardirqs_off_caller+0xbb/0x300
[  386.144386]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.149235]  ? trace_hardirqs_off+0x300/0x300
[  386.153731]  ? trace_hardirqs_off+0x300/0x300
[  386.158233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.163776]  ? check_preemption_disabled+0x48/0x200
[  386.168808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.174357]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.179219]  apic_timer_interrupt+0xf/0x20
[  386.183454]  </IRQ>
[  386.185701] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  386.190638] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  386.209538] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  386.217250] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  386.224523] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  386.231791] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  386.239064] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  386.246337] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  386.253648]  skb_clone+0x1bb/0x500
[  386.257192]  ? finish_task_switch+0x2f5/0x900
[  386.261718]  ? skb_split+0x11e0/0x11e0
[  386.265618]  ? preempt_notifier_register+0x200/0x200
[  386.270724]  ? __switch_to_asm+0x34/0x70
[  386.274790]  ? __switch_to_asm+0x34/0x70
[  386.278852]  ? __switch_to_asm+0x40/0x70
[  386.282913]  ? __switch_to_asm+0x34/0x70
[  386.286988]  ? __switch_to_asm+0x40/0x70
[  386.291054]  ? __switch_to_asm+0x34/0x70
[  386.295118]  ? __switch_to_asm+0x40/0x70
[  386.299181]  ? __switch_to_asm+0x34/0x70
[  386.303245]  ? __switch_to_asm+0x34/0x70
[  386.307307]  ? __switch_to_asm+0x40/0x70
[  386.311371]  ? __switch_to_asm+0x34/0x70
[  386.315445]  bpf_clone_redirect+0xb9/0x490
[  386.319699]  ? __schedule+0x874/0x1ed0
[  386.323599]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  386.328622]  ? __sched_text_start+0x8/0x8
[  386.332788]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  386.337560]  ? find_held_lock+0x36/0x1c0
[  386.341643]  ? lock_acquire+0x1ed/0x520
[  386.345622]  ? bpf_test_run+0x32e/0x5a0
[  386.349605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.355150]  ? check_preemption_disabled+0x48/0x200
[  386.360172]  ? kasan_check_read+0x11/0x20
[  386.364330]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.369611]  ? rcu_bh_qs+0xc0/0xc0
[  386.373161]  ? preempt_schedule+0x4d/0x60
[  386.377313]  ? ___preempt_schedule+0x16/0x18
[  386.381734]  ? bpf_test_run+0x1c0/0x5a0
[  386.385749]  ? netlink_diag_dump+0x2a0/0x2a0
[  386.390170]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.395710]  ? bpf_test_init.isra.9+0x70/0x100
[  386.400304]  ? bpf_prog_test_run_skb+0x634/0xb40
[  386.405082]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  386.409931]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  386.415486]  ? fput+0x130/0x1a0
[  386.418795]  ? __bpf_prog_get+0x9b/0x290
[  386.422867]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  386.428186]  ? bpf_prog_test_run+0x130/0x1a0
[  386.432603]  ? __x64_sys_bpf+0x3d8/0x510
[  386.436670]  ? bpf_prog_get+0x20/0x20
[  386.440483]  ? ksys_ioctl+0x81/0xd0
[  386.444129]  ? do_syscall_64+0x1b9/0x820
[  386.448195]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  386.453565]  ? syscall_return_slowpath+0x5e0/0x5e0
[  386.458503]  ? trace_hardirqs_off+0x300/0x300
[  386.463009]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  386.468027]  ? recalc_sigpending_tsk+0x180/0x180
[  386.472788]  ? kasan_check_write+0x14/0x20
[  386.477041]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.481898]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  386.487289] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  386.487373] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  386.494145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  386.494155] Call Trace:
[  386.500764] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  386.509998]  dump_stack+0x1c4/0x2b4
[  386.512566] syz-executor1 cpuset=
[  386.523051]  ? dump_stack_print_info.cold.2+0x52/0x52
[  386.526664] syz1
[  386.530127]  warn_alloc.cold.118+0xb7/0x1bd
[  386.535532]  mems_allowed=0
[  386.537515]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  386.549586]  ? lock_downgrade+0x900/0x900
[  386.553746]  ? trace_hardirqs_off+0xb8/0x300
[  386.558171]  ? trace_hardirqs_off+0xb8/0x300
[  386.562593]  __alloc_pages_slowpath+0x2667/0x2d80
[  386.567479]  ? warn_alloc+0x120/0x120
[  386.571294]  ? warn_alloc+0x120/0x120
[  386.575102]  ? print_usage_bug+0xc0/0xc0
[  386.579171]  ? warn_alloc+0x120/0x120
[  386.582983]  ? print_usage_bug+0xc0/0xc0
[  386.587059]  ? __lock_acquire+0x7ec/0x4ec0
[  386.591298]  ? __lock_acquire+0x7ec/0x4ec0
[  386.595546]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.601095]  ? should_fail+0x22d/0xd01
[  386.605006]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.610117]  ? __lock_acquire+0x7ec/0x4ec0
[  386.614361]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.619464]  ? __lock_acquire+0x7ec/0x4ec0
[  386.623709]  ? should_fail+0x22d/0xd01
[  386.627615]  ? mark_held_locks+0x130/0x130
[  386.631884]  ? mark_held_locks+0x130/0x130
[  386.636136]  ? graph_lock+0x170/0x170
[  386.639944]  ? graph_lock+0x170/0x170
[  386.643770]  ? graph_lock+0x170/0x170
[  386.647576]  ? print_usage_bug+0xc0/0xc0
[  386.651640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.657186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.662725]  ? check_preemption_disabled+0x48/0x200
[  386.667742]  ? check_preemption_disabled+0x48/0x200
[  386.672775]  ? __lock_is_held+0xb5/0x140
[  386.676848]  __alloc_pages_nodemask+0xa80/0xde0
[  386.681527]  ? graph_lock+0x170/0x170
[  386.685348]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  386.690364]  ? graph_lock+0x170/0x170
[  386.694181]  ? find_held_lock+0x36/0x1c0
[  386.698259]  ? ____cache_alloc_node+0x1c7/0x1e0
[  386.702933]  ? lock_downgrade+0x900/0x900
[  386.707106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.712653]  cache_grow_begin+0x91/0x8c0
[  386.716747]  ? do_raw_spin_unlock+0xa7/0x2f0
[  386.721176]  fallback_alloc+0x203/0x2e0
[  386.725162]  ____cache_alloc_node+0x1c7/0x1e0
[  386.729674]  kmem_cache_alloc_node+0xe3/0x730
[  386.734178]  ? ipv6_get_ifaddr+0x42e/0x620
[  386.738436]  __alloc_skb+0x119/0x770
[  386.742164]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.747452]  ? skb_scrub_packet+0x490/0x490
[  386.751787]  ? lock_downgrade+0x900/0x900
[  386.755947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.761505]  ? refcount_sub_and_test_checked+0x203/0x310
[  386.766979]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  386.772442]  ? addrconf_rs_timer+0x6f0/0x6f0
[  386.776875]  ndisc_alloc_skb+0x144/0x340
[  386.780949]  ndisc_send_rs+0x331/0x6e0
[  386.784859]  addrconf_rs_timer+0x3c0/0x6f0
[  386.789106]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.793361]  call_timer_fn+0x272/0x920
[  386.797285]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.801531]  ? process_timeout+0x40/0x40
[  386.805596]  ? find_held_lock+0x36/0x1c0
[  386.809672]  ? __run_timers+0x7da/0xc70
[  386.813655]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.818157]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.822654]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.826909]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  386.831501]  ? trace_hardirqs_on+0xbd/0x310
[  386.835822]  ? kasan_check_read+0x11/0x20
[  386.839991]  ? __run_timers+0x7da/0xc70
[  386.843980]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.849442]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.853694]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.857936]  __run_timers+0x7e5/0xc70
[  386.861747]  ? find_held_lock+0x36/0x1c0
[  386.865823]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  386.871190]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.875690]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.880193]  ? lockdep_hardirqs_on+0x421/0x5c0
[  386.884803]  ? trace_hardirqs_on+0xbd/0x310
[  386.889133]  ? kasan_check_read+0x11/0x20
[  386.893290]  ? finish_task_switch+0x1f5/0x900
[  386.897793]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.903247]  ? compat_start_thread+0x80/0x80
[  386.907681]  ? pvclock_read_flags+0x160/0x160
[  386.912183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.917723]  ? check_preemption_disabled+0x48/0x200
[  386.922752]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  386.928294]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.933580]  ? rcu_pm_notify+0xc0/0xc0
[  386.937484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.943032]  ? check_preemption_disabled+0x48/0x200
[  386.948061]  run_timer_softirq+0x52/0xb0
[  386.952131]  ? rcu_read_lock_sched_held+0x108/0x120
[  386.957152]  __do_softirq+0x30b/0xad8
[  386.960979]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  386.966089]  ? trace_hardirqs_off_caller+0x300/0x300
[  386.971209]  ? schedule+0x108/0x460
[  386.974855]  ? trace_hardirqs_off+0xb8/0x300
[  386.979267]  ? smpboot_thread_fn+0x68b/0xa00
[  386.983679]  ? trace_hardirqs_on+0x310/0x310
[  386.988095]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.993639]  ? check_preemption_disabled+0x48/0x200
[  386.998668]  ? takeover_tasklets+0xa90/0xa90
[  387.003087]  run_ksoftirqd+0x94/0x100
[  387.006891]  smpboot_thread_fn+0x68b/0xa00
[  387.011134]  ? sort_range+0x30/0x30
[  387.014769]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  387.019877]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.025422]  ? __kthread_parkme+0xfb/0x1a0
[  387.029668]  kthread+0x35a/0x420
[  387.033042]  ? sort_range+0x30/0x30
[  387.036673]  ? kthread_bind+0x40/0x40
[  387.040488]  ret_from_fork+0x3a/0x50
[  387.044220] warn_alloc_show_mem: 1 callbacks suppressed
[  387.044233] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  387.044235] Mem-Info:
[  387.044267] active_anon:43785 inactive_anon:461 isolated_anon:0
[  387.044267]  active_file:32 inactive_file:1 isolated_file:0
[  387.044267]  unevictable:0 dirty:0 writeback:0 unstable:0
[  387.044267]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  387.044267]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  387.044267]  free:13653 free_pcp:190 free_cma:0
[  387.049611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  387.049620] Call Trace:
[  387.056911] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  387.059316]  <IRQ>
[  387.092099] Node 0 
[  387.101473]  dump_stack+0x1c4/0x2b4
[  387.104067] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  387.131630]  ? dump_stack_print_info.cold.2+0x52/0x52
[  387.133760] lowmem_reserve[]: 0
[  387.136029]  warn_alloc.cold.118+0xb7/0x1bd
[  387.139631]  2815
[  387.165144]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  387.170315]  6318
[  387.173595]  ? lock_downgrade+0x900/0x900
[  387.177895]  6318
[  387.179983]  ? trace_hardirqs_off+0xb8/0x300
[  387.186861]  ? trace_hardirqs_off+0xb8/0x300
[  387.190993] Node 0 
[  387.193059]  __alloc_pages_slowpath+0x2667/0x2d80
[  387.197467] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  387.201880]  ? warn_alloc+0x120/0x120
[  387.204073] lowmem_reserve[]:
[  387.208917]  ? trace_hardirqs_on+0x310/0x310
[  387.235981]  0 0
[  387.239824]  ? warn_alloc+0x120/0x120
[  387.242907]  3503 3503
[  387.247329]  ? print_usage_bug+0xc0/0xc0
[  387.253110]  ? warn_alloc+0x120/0x120
[  387.255587] Node 0 
[  387.259648]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  387.263452] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  387.265666]  ? print_usage_bug+0xc0/0xc0
[  387.270671] lowmem_reserve[]:
[  387.299070]  ? __lock_acquire+0x7ec/0x4ec0
[  387.303112]  0
[  387.306218]  ? __lock_acquire+0x7ec/0x4ec0
[  387.310432]  0
[  387.312239]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.316455]  0
[  387.318263]  ? should_fail+0x22d/0xd01
[  387.323778]  0
[  387.325588]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.331255]  ? __lock_acquire+0x7ec/0x4ec0
[  387.336339] Node 0 DMA: 
[  387.340594]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.340611]  ? __lock_acquire+0x7ec/0x4ec0
[  387.343267] 1*4kB 
[  387.348367]  ? should_fail+0x22d/0xd01
[  387.352596] (U) 
[  387.354747]  ? print_usage_bug+0xc0/0xc0
[  387.358618] 0*8kB 
[  387.360600]  ? mark_held_locks+0x130/0x130
[  387.364636] 0*16kB 
[  387.366786]  ? mark_held_locks+0x130/0x130
[  387.371010] 1*32kB 
[  387.373251]  ? graph_lock+0x170/0x170
[  387.377462] (U) 
[  387.379705]  ? print_usage_bug+0xc0/0xc0
[  387.383488] 2*64kB 
[  387.385471]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  387.389514] (U) 
[  387.391752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.396491] 1*128kB 
[  387.398467]  ? check_preemption_disabled+0x48/0x200
[  387.403988] (U) 
[  387.406314]  ? check_preemption_disabled+0x48/0x200
[  387.411331] 1*256kB 
[  387.413316]  ? __lock_is_held+0xb5/0x140
[  387.418300] (U) 0*512kB 
[  387.420641]  __alloc_pages_nodemask+0xa80/0xde0
[  387.424839] 1*1024kB (U) 
[  387.427525]  ? graph_lock+0x170/0x170
[  387.432168] 1*2048kB (M) 
[  387.434937]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  387.438725] 3*4096kB 
[  387.441490]  ? graph_lock+0x170/0x170
[  387.446491] (M) 
[  387.448910]  ? find_held_lock+0x36/0x1c0
[  387.452686] = 15908kB
[  387.454667]  ? ____cache_alloc_node+0x1c7/0x1e0
[  387.458705] Node 0 
[  387.461119]  ? lock_downgrade+0x900/0x900
[  387.465762] DMA32: 6*4kB 
[  387.468018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.472139] (UM) 
[  387.474900]  cache_grow_begin+0x91/0x8c0
[  387.480432] 3*8kB 
[  387.482496]  ? do_raw_spin_unlock+0xa7/0x2f0
[  387.486816] (UM) 5*16kB 
[  387.488997]  fallback_alloc+0x203/0x2e0
[  387.493380] (UM) 
[  387.496055]  ____cache_alloc_node+0x1c7/0x1e0
[  387.499999] 3*32kB (UM) 
[  387.502074]  kmem_cache_alloc_node+0xe3/0x730
[  387.506545] 4*64kB 
[  387.509220]  ? ipv6_get_ifaddr+0x42e/0x620
[  387.513691] (UM) 
[  387.515933]  __alloc_skb+0x119/0x770
[  387.520136] 4*128kB (UM) 
[  387.522209]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  387.525897] 3*256kB (M) 
[  387.528666]  ? skb_scrub_packet+0x490/0x490
[  387.533920] 3*512kB (UM) 
[  387.536611]  ? lock_downgrade+0x900/0x900
[  387.540906] 3*1024kB (M) 
[  387.543675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.547797] 3*2048kB (M) 
[  387.550567]  ? refcount_sub_and_test_checked+0x203/0x310
[  387.556076] 3*4096kB (M) 
[  387.558852]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  387.564279] = 24800kB
[  387.564289] Node 0 
[  387.567053]  ? addrconf_rs_timer+0x6f0/0x6f0
[  387.572480] Normal: 
[  387.574899]  ndisc_alloc_skb+0x144/0x340
[  387.577107] 854*4kB 
[  387.581517]  ndisc_send_rs+0x331/0x6e0
[  387.583819] (UMEH) 
[  387.587884]  addrconf_rs_timer+0x3c0/0x6f0
[  387.590181] 507*8kB (ME) 
[  387.594080]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.596306] 200*16kB 
[  387.600548]  call_timer_fn+0x272/0x920
[  387.603277] (MEH) 
[  387.607512]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.609912] 72*32kB 
[  387.613800]  ? process_timeout+0x40/0x40
[  387.615926] (UME) 
[  387.620170]  ? find_held_lock+0x36/0x1c0
[  387.622477] 3*64kB (M) 
[  387.626555]  ? __run_timers+0x7da/0xc70
[  387.628686] 0*128kB 
[  387.632758]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.635326] 1*256kB 
[  387.639304]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.641610] (H) 
[  387.646106]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.648407] 1*512kB (U) 
[  387.652910]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  387.654863] 0*1024kB 0*2048kB 
[  387.659113]  ? trace_hardirqs_on+0xbd/0x310
[  387.661762] 0*4096kB = 13936kB
[  387.666354]  ? kasan_check_read+0x11/0x20
[  387.669537] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  387.673853]  ? __run_timers+0x7da/0xc70
[  387.677032] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  387.681178]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.689999] 503 total pagecache pages
[  387.693994]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.702549] 0 pages in swap cache
[  387.708010]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.711786] Swap cache stats: add 0, delete 0, find 0/0
[  387.711796] Free swap  = 0kB
[  387.716031]  __run_timers+0x7e5/0xc70
[  387.719478] Total swap = 0kB
[  387.723718]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  387.729055] 1965979 pages RAM
[  387.732073]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  387.735848] 0 pages HighMem/MovableOnly
[  387.735858] 343324 pages reserved
[  387.738881]  ? graph_lock+0x170/0x170
[  387.744220] 0 pages cma reserved
[  387.744322] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  387.747345]  ? enqueue_hrtimer+0x1a5/0x560
[  387.747359]  ? lock_release+0x970/0x970
[  387.747378]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  387.752444] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  387.756360]  ? find_held_lock+0x36/0x1c0
[  387.759793] ksoftirqd/1 cpuset=
[  387.763590]  ? graph_lock+0x170/0x170
[  387.766936] /
[  387.773439]  ? pvclock_read_flags+0x160/0x160
[  387.777657]  mems_allowed=0
[  387.781652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.822890]  ? check_preemption_disabled+0x48/0x200
[  387.827949]  ? __lock_is_held+0xb5/0x140
[  387.832042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.837582]  ? check_preemption_disabled+0x48/0x200
[  387.842613]  run_timer_softirq+0x52/0xb0
[  387.846685]  ? rcu_read_lock_sched_held+0x108/0x120
[  387.851711]  __do_softirq+0x30b/0xad8
[  387.855529]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  387.860656]  ? pvclock_read_flags+0x160/0x160
[  387.865159]  ? lapic_next_event+0x5a/0x90
[  387.869319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.874867]  ? check_preemption_disabled+0x48/0x200
[  387.879886]  ? check_preemption_disabled+0x48/0x200
[  387.884925]  ? kvm_clock_read+0x18/0x30
[  387.888920]  ? kvm_sched_clock_read+0x9/0x20
[  387.893336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.898877]  ? check_preemption_disabled+0x48/0x200
[  387.903915]  irq_exit+0x17f/0x1c0
[  387.907381]  smp_apic_timer_interrupt+0x1cb/0x760
[  387.912227]  ? smp_reschedule_interrupt+0x109/0x650
[  387.917252]  ? smp_call_function_single_interrupt+0x650/0x650
[  387.923144]  ? interrupt_entry+0xb5/0xf0
[  387.927211]  ? trace_hardirqs_off_caller+0xbb/0x300
[  387.932247]  ? trace_hardirqs_off_caller+0xbb/0x300
[  387.937268]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.942114]  ? trace_hardirqs_off+0x300/0x300
[  387.946614]  ? trace_hardirqs_off+0x300/0x300
[  387.951114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.956657]  ? check_preemption_disabled+0x48/0x200
[  387.961677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.967227]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.972088]  apic_timer_interrupt+0xf/0x20
[  387.976318]  </IRQ>
[  387.978567] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  387.983500] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  388.002411] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  388.010134] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  388.017409] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  388.024678] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  388.031953] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  388.039245] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  388.046566]  skb_clone+0x1bb/0x500
[  388.050113]  ? finish_task_switch+0x2f5/0x900
[  388.054615]  ? skb_split+0x11e0/0x11e0
[  388.058509]  ? preempt_notifier_register+0x200/0x200
[  388.063613]  ? __switch_to_asm+0x34/0x70
[  388.067680]  ? __switch_to_asm+0x34/0x70
[  388.071745]  ? __switch_to_asm+0x40/0x70
[  388.075834]  ? __switch_to_asm+0x34/0x70
[  388.079899]  ? __switch_to_asm+0x40/0x70
[  388.083976]  ? __switch_to_asm+0x34/0x70
[  388.088042]  ? __switch_to_asm+0x40/0x70
[  388.092106]  ? __switch_to_asm+0x34/0x70
[  388.096170]  ? __switch_to_asm+0x34/0x70
[  388.100236]  ? __switch_to_asm+0x40/0x70
[  388.104300]  ? __switch_to_asm+0x34/0x70
[  388.108375]  bpf_clone_redirect+0xb9/0x490
[  388.112617]  ? __schedule+0x874/0x1ed0
[  388.116519]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  388.121545]  ? __sched_text_start+0x8/0x8
[  388.125697]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  388.130469]  ? find_held_lock+0x36/0x1c0
[  388.134543]  ? lock_acquire+0x1ed/0x520
[  388.138524]  ? bpf_test_run+0x32e/0x5a0
[  388.142503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.148043]  ? check_preemption_disabled+0x48/0x200
[  388.153074]  ? kasan_check_read+0x11/0x20
[  388.157233]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.162516]  ? rcu_bh_qs+0xc0/0xc0
[  388.166062]  ? preempt_schedule+0x4d/0x60
[  388.170217]  ? ___preempt_schedule+0x16/0x18
[  388.174641]  ? bpf_test_run+0x1c0/0x5a0
[  388.178631]  ? netlink_diag_dump+0x2a0/0x2a0
[  388.183048]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.188589]  ? bpf_test_init.isra.9+0x70/0x100
[  388.193180]  ? bpf_prog_test_run_skb+0x634/0xb40
[  388.197949]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  388.202816]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  388.208357]  ? fput+0x130/0x1a0
[  388.211640]  ? __bpf_prog_get+0x9b/0x290
[  388.215711]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  388.220558]  ? bpf_prog_test_run+0x130/0x1a0
[  388.224990]  ? __x64_sys_bpf+0x3d8/0x510
[  388.229068]  ? bpf_prog_get+0x20/0x20
[  388.232889]  ? ksys_ioctl+0x81/0xd0
[  388.236533]  ? do_syscall_64+0x1b9/0x820
[  388.240599]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  388.245985]  ? syscall_return_slowpath+0x5e0/0x5e0
[  388.250928]  ? trace_hardirqs_off+0x300/0x300
[  388.255441]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  388.260460]  ? recalc_sigpending_tsk+0x180/0x180
[  388.265220]  ? kasan_check_write+0x14/0x20
[  388.269468]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.274333]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  388.279722] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  388.279809] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  388.286571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  388.286577] Call Trace:
[  388.286597]  dump_stack+0x1c4/0x2b4
[  388.286614]  ? dump_stack_print_info.cold.2+0x52/0x52
[  388.286642]  warn_alloc.cold.118+0xb7/0x1bd
[  388.293179] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  388.302487]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  388.305047] syz-executor1 cpuset=
[  388.308674]  ? lock_downgrade+0x900/0x900
[  388.313844] syz1
[  388.318167]  ? trace_hardirqs_off+0xb8/0x300
[  388.328637]  mems_allowed=0
[  388.333484]  ? trace_hardirqs_off+0xb8/0x300
[  388.354742]  __alloc_pages_slowpath+0x2667/0x2d80
[  388.359625]  ? warn_alloc+0x120/0x120
[  388.363442]  ? warn_alloc+0x120/0x120
[  388.367257]  ? print_usage_bug+0xc0/0xc0
[  388.371328]  ? warn_alloc+0x120/0x120
[  388.375135]  ? print_usage_bug+0xc0/0xc0
[  388.379203]  ? __lock_acquire+0x7ec/0x4ec0
[  388.383440]  ? __lock_acquire+0x7ec/0x4ec0
[  388.387687]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.393234]  ? should_fail+0x22d/0xd01
[  388.397138]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.402244]  ? __lock_acquire+0x7ec/0x4ec0
[  388.406498]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.411602]  ? __lock_acquire+0x7ec/0x4ec0
[  388.415837]  ? should_fail+0x22d/0xd01
[  388.419742]  ? mark_held_locks+0x130/0x130
[  388.423994]  ? mark_held_locks+0x130/0x130
[  388.428237]  ? graph_lock+0x170/0x170
[  388.432053]  ? graph_lock+0x170/0x170
[  388.435861]  ? graph_lock+0x170/0x170
[  388.439664]  ? print_usage_bug+0xc0/0xc0
[  388.443730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.449273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.454819]  ? check_preemption_disabled+0x48/0x200
[  388.459850]  ? check_preemption_disabled+0x48/0x200
[  388.464882]  ? __lock_is_held+0xb5/0x140
[  388.468954]  __alloc_pages_nodemask+0xa80/0xde0
[  388.473641]  ? graph_lock+0x170/0x170
[  388.477453]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  388.482482]  ? graph_lock+0x170/0x170
[  388.486305]  ? find_held_lock+0x36/0x1c0
[  388.490382]  ? ____cache_alloc_node+0x1c7/0x1e0
[  388.495056]  ? lock_downgrade+0x900/0x900
[  388.499219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.504785]  cache_grow_begin+0x91/0x8c0
[  388.508856]  ? do_raw_spin_unlock+0xa7/0x2f0
[  388.513277]  fallback_alloc+0x203/0x2e0
[  388.517267]  ____cache_alloc_node+0x1c7/0x1e0
[  388.521778]  kmem_cache_alloc_node+0xe3/0x730
[  388.526283]  ? ipv6_get_ifaddr+0x42e/0x620
[  388.530534]  __alloc_skb+0x119/0x770
[  388.534757]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.540047]  ? skb_scrub_packet+0x490/0x490
[  388.544388]  ? lock_downgrade+0x900/0x900
[  388.548551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.554093]  ? refcount_sub_and_test_checked+0x203/0x310
[  388.559551]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  388.565008]  ? addrconf_rs_timer+0x6f0/0x6f0
[  388.569437]  ndisc_alloc_skb+0x144/0x340
[  388.573519]  ndisc_send_rs+0x331/0x6e0
[  388.577419]  addrconf_rs_timer+0x3c0/0x6f0
[  388.581665]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.585924]  call_timer_fn+0x272/0x920
[  388.589827]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.594070]  ? process_timeout+0x40/0x40
[  388.598136]  ? find_held_lock+0x36/0x1c0
[  388.602210]  ? __run_timers+0x7da/0xc70
[  388.606195]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.610698]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.615200]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.619444]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  388.624041]  ? trace_hardirqs_on+0xbd/0x310
[  388.628368]  ? kasan_check_read+0x11/0x20
[  388.632519]  ? __run_timers+0x7da/0xc70
[  388.636502]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.641974]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.646224]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.650465]  __run_timers+0x7e5/0xc70
[  388.654283]  ? find_held_lock+0x36/0x1c0
[  388.658366]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  388.663734]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.668262]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.672762]  ? lockdep_hardirqs_on+0x421/0x5c0
[  388.677353]  ? trace_hardirqs_on+0xbd/0x310
[  388.681683]  ? kasan_check_read+0x11/0x20
[  388.685837]  ? finish_task_switch+0x1f5/0x900
[  388.690358]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.695813]  ? compat_start_thread+0x80/0x80
[  388.700247]  ? pvclock_read_flags+0x160/0x160
[  388.704749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.710295]  ? check_preemption_disabled+0x48/0x200
[  388.715332]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  388.720876]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.726163]  ? rcu_pm_notify+0xc0/0xc0
[  388.730057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.735600]  ? check_preemption_disabled+0x48/0x200
[  388.740634]  run_timer_softirq+0x52/0xb0
[  388.744703]  ? rcu_read_lock_sched_held+0x108/0x120
[  388.749728]  __do_softirq+0x30b/0xad8
[  388.753557]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  388.758672]  ? trace_hardirqs_off_caller+0x300/0x300
[  388.763787]  ? schedule+0x108/0x460
[  388.767431]  ? trace_hardirqs_off+0xb8/0x300
[  388.771844]  ? smpboot_thread_fn+0x68b/0xa00
[  388.776256]  ? trace_hardirqs_on+0x310/0x310
[  388.780669]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.786212]  ? check_preemption_disabled+0x48/0x200
[  388.791239]  ? takeover_tasklets+0xa90/0xa90
[  388.795655]  run_ksoftirqd+0x94/0x100
[  388.799459]  smpboot_thread_fn+0x68b/0xa00
[  388.803706]  ? sort_range+0x30/0x30
[  388.807338]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  388.812446]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.818000]  ? __kthread_parkme+0xfb/0x1a0
[  388.822248]  kthread+0x35a/0x420
[  388.825622]  ? sort_range+0x30/0x30
[  388.829254]  ? kthread_bind+0x40/0x40
[  388.833066]  ret_from_fork+0x3a/0x50
[  388.836798] warn_alloc_show_mem: 1 callbacks suppressed
[  388.836811] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  388.836813] Mem-Info:
[  388.836845] active_anon:43785 inactive_anon:461 isolated_anon:0
[  388.836845]  active_file:32 inactive_file:1 isolated_file:0
[  388.836845]  unevictable:0 dirty:0 writeback:0 unstable:0
[  388.836845]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  388.836845]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  388.836845]  free:13653 free_pcp:190 free_cma:0
[  388.842194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  388.849481] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  388.851883] Call Trace:
[  388.884690] Node 0 
[  388.894041]  <IRQ>
[  388.921645] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  388.924210]  dump_stack+0x1c4/0x2b4
[  388.926416] lowmem_reserve[]: 0
[  388.928574]  ? dump_stack_print_info.cold.2+0x52/0x52
[  388.954051]  2815 6318
[  388.957702]  warn_alloc.cold.118+0xb7/0x1bd
[  388.960970]  6318
[  388.960986] Node 0 
[  388.966455]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  388.968972] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  388.973289]  ? lock_downgrade+0x900/0x900
[  388.975326] lowmem_reserve[]: 0
[  388.977576]  ? trace_hardirqs_off+0xb8/0x300
[  388.982398]  0
[  389.009136]  ? trace_hardirqs_off+0xb8/0x300
[  389.013265]  3503
[  389.016550]  __alloc_pages_slowpath+0x2667/0x2d80
[  389.020935]  3503
[  389.022772]  ? warn_alloc+0x120/0x120
[  389.029199]  ? warn_alloc+0x120/0x120
[  389.034024] Node 0 
[  389.036091]  ? print_usage_bug+0xc0/0xc0
[  389.039900] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  389.043676]  ? warn_alloc+0x120/0x120
[  389.045892] lowmem_reserve[]:
[  389.049985]  ? print_usage_bug+0xc0/0xc0
[  389.078320]  0 0
[  389.082136]  ? __lock_acquire+0x7ec/0x4ec0
[  389.085225]  0
[  389.089287]  ? __lock_acquire+0x7ec/0x4ec0
[  389.091244]  0
[  389.095481]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.101504]  ? should_fail+0x22d/0xd01
[  389.103299] Node 0 
[  389.108892]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.112756] DMA: 
[  389.115006]  ? __lock_acquire+0x7ec/0x4ec0
[  389.120089] 1*4kB 
[  389.122154]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.126369] (U) 
[  389.128520]  ? __lock_acquire+0x7ec/0x4ec0
[  389.128538]  ? should_fail+0x22d/0xd01
[  389.133630] 0*8kB 
[  389.135612]  ? mark_held_locks+0x130/0x130
[  389.139824] 0*16kB 
[  389.143720]  ? mark_held_locks+0x130/0x130
[  389.145849] 1*32kB (U) 
[  389.150096]  ? graph_lock+0x170/0x170
[  389.152314] 2*64kB 
[  389.156548]  ? graph_lock+0x170/0x170
[  389.159148] (U) 
[  389.162950]  ? graph_lock+0x170/0x170
[  389.165184] 1*128kB 
[  389.168989]  ? print_usage_bug+0xc0/0xc0
[  389.170945] (U) 
[  389.174764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.177070] 1*256kB 
[  389.181134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.183093] (U) 
[  389.188626]  ? check_preemption_disabled+0x48/0x200
[  389.190930] 0*512kB 1*1024kB 
[  389.196487]  ? check_preemption_disabled+0x48/0x200
[  389.196513]  ? __lock_is_held+0xb5/0x140
[  389.198457] (U) 1*2048kB 
[  389.203483]  __alloc_pages_nodemask+0xa80/0xde0
[  389.206575] (M) 
[  389.211592]  ? graph_lock+0x170/0x170
[  389.215638] 3*4096kB 
[  389.218395]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  389.223040] (M) 
[  389.225014]  ? graph_lock+0x170/0x170
[  389.228797] = 15908kB
[  389.231211]  ? find_held_lock+0x36/0x1c0
[  389.236199] Node 0 
[  389.238236]  ? ____cache_alloc_node+0x1c7/0x1e0
[  389.242010] DMA32: 
[  389.244423]  ? lock_downgrade+0x900/0x900
[  389.248462] 6*4kB 
[  389.250710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.255357] (UM) 
[  389.257598]  cache_grow_begin+0x91/0x8c0
[  389.261721] 3*8kB (UM) 
[  389.263903]  ? do_raw_spin_unlock+0xa7/0x2f0
[  389.269435] 5*16kB 
[  389.271512]  fallback_alloc+0x203/0x2e0
[  389.275543] (UM) 
[  389.278131]  ____cache_alloc_node+0x1c7/0x1e0
[  389.282516] 3*32kB 
[  389.284755]  kmem_cache_alloc_node+0xe3/0x730
[  389.288705] (UM) 
[  389.290775]  ? ipv6_get_ifaddr+0x42e/0x620
[  389.295247] 4*64kB 
[  389.297491]  __alloc_skb+0x119/0x770
[  389.301991] (UM) 
[  389.304056]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.308262] 4*128kB (UM) 
[  389.310511]  ? skb_scrub_packet+0x490/0x490
[  389.314205] 3*256kB 
[  389.316264]  ? lock_downgrade+0x900/0x900
[  389.321519] (M) 
[  389.324281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.328580] 3*512kB 
[  389.330916]  ? refcount_sub_and_test_checked+0x203/0x310
[  389.335041] (UM) 
[  389.337017]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  389.342532] 3*1024kB 
[  389.344858]  ? addrconf_rs_timer+0x6f0/0x6f0
[  389.350282] (M) 
[  389.352362]  ndisc_alloc_skb+0x144/0x340
[  389.357794] 3*2048kB 
[  389.360207]  ndisc_send_rs+0x331/0x6e0
[  389.364588] (M) 3*4096kB 
[  389.366596]  addrconf_rs_timer+0x3c0/0x6f0
[  389.370638] (M) 
[  389.373051]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.376914] = 24800kB
[  389.376924] Node 0 
[  389.379695]  call_timer_fn+0x272/0x920
[  389.383893] Normal: 854*4kB 
[  389.385880]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.390093] (UMEH) 
[  389.392505]  ? process_timeout+0x40/0x40
[  389.394718] 507*8kB (ME) 
[  389.398623]  ? find_held_lock+0x36/0x1c0
[  389.401625] 200*16kB 
[  389.405861]  ? __run_timers+0x7da/0xc70
[  389.408076] (MEH) 
[  389.412141]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.414882] 72*32kB (UME) 
[  389.418952]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.421349] 3*64kB (M) 
[  389.425776]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.427904] 0*128kB 1*256kB 
[  389.432410]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  389.435240] (H) 
[  389.439750]  ? trace_hardirqs_on+0xbd/0x310
[  389.442311] 1*512kB (U) 
[  389.446580]  ? kasan_check_read+0x11/0x20
[  389.449573] 0*1024kB 0*2048kB 
[  389.454165]  ? __run_timers+0x7da/0xc70
[  389.456117] 0*4096kB = 13936kB
[  389.460449]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.463111] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  389.467253]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.470452] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  389.474423]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.477595] 503 total pagecache pages
[  389.483041]  __run_timers+0x7e5/0xc70
[  389.491862] 0 pages in swap cache
[  389.496110]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  389.504658] Swap cache stats: add 0, delete 0, find 0/0
[  389.504669] Free swap  = 0kB
[  389.508906]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  389.512688] Total swap = 0kB
[  389.516493]  ? graph_lock+0x170/0x170
[  389.519926] 1965979 pages RAM
[  389.525287]  ? enqueue_hrtimer+0x1a5/0x560
[  389.530627] 0 pages HighMem/MovableOnly
[  389.530637] 343324 pages reserved
[  389.533658]  ? lock_release+0x970/0x970
[  389.538653] 0 pages cma reserved
[  389.541670]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  389.545538] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  389.548560]  ? find_held_lock+0x36/0x1c0
[  389.552837] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  389.556747]  ? graph_lock+0x170/0x170
[  389.560185] ksoftirqd/1 cpuset=
[  389.564157]  ? pvclock_read_flags+0x160/0x160
[  389.567503] /
[  389.572710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.579185]  mems_allowed=0
[  389.583246]  ? check_preemption_disabled+0x48/0x200
[  389.620240]  ? __lock_is_held+0xb5/0x140
[  389.624310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.629868]  ? check_preemption_disabled+0x48/0x200
[  389.634903]  run_timer_softirq+0x52/0xb0
[  389.639001]  ? rcu_read_lock_sched_held+0x108/0x120
[  389.644024]  __do_softirq+0x30b/0xad8
[  389.647841]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  389.652967]  ? pvclock_read_flags+0x160/0x160
[  389.657495]  ? lapic_next_event+0x5a/0x90
[  389.661651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.667212]  ? check_preemption_disabled+0x48/0x200
[  389.672233]  ? check_preemption_disabled+0x48/0x200
[  389.677262]  ? kvm_clock_read+0x18/0x30
[  389.681244]  ? kvm_sched_clock_read+0x9/0x20
[  389.685658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.691199]  ? check_preemption_disabled+0x48/0x200
[  389.696234]  irq_exit+0x17f/0x1c0
[  389.699696]  smp_apic_timer_interrupt+0x1cb/0x760
[  389.704548]  ? smp_reschedule_interrupt+0x109/0x650
[  389.709572]  ? smp_call_function_single_interrupt+0x650/0x650
[  389.715464]  ? interrupt_entry+0xb5/0xf0
[  389.719534]  ? trace_hardirqs_off_caller+0xbb/0x300
[  389.724556]  ? trace_hardirqs_off_caller+0xbb/0x300
[  389.729580]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.734435]  ? trace_hardirqs_off+0x300/0x300
[  389.738931]  ? trace_hardirqs_off+0x300/0x300
[  389.743450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.749007]  ? check_preemption_disabled+0x48/0x200
[  389.754028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.759581]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.764442]  apic_timer_interrupt+0xf/0x20
[  389.768682]  </IRQ>
[  389.770937] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  389.775911] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  389.794819] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  389.802538] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  389.809808] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  389.817099] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  389.824392] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  389.831673] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  389.839008]  skb_clone+0x1bb/0x500
[  389.842587]  ? finish_task_switch+0x2f5/0x900
[  389.847094]  ? skb_split+0x11e0/0x11e0
[  389.851006]  ? preempt_notifier_register+0x200/0x200
[  389.856124]  ? __switch_to_asm+0x34/0x70
[  389.860191]  ? __switch_to_asm+0x34/0x70
[  389.864258]  ? __switch_to_asm+0x40/0x70
[  389.868321]  ? __switch_to_asm+0x34/0x70
[  389.872473]  ? __switch_to_asm+0x40/0x70
[  389.876538]  ? __switch_to_asm+0x34/0x70
[  389.880599]  ? __switch_to_asm+0x40/0x70
[  389.884664]  ? __switch_to_asm+0x34/0x70
[  389.888728]  ? __switch_to_asm+0x34/0x70
[  389.892790]  ? __switch_to_asm+0x40/0x70
[  389.896853]  ? __switch_to_asm+0x34/0x70
[  389.900930]  bpf_clone_redirect+0xb9/0x490
[  389.905208]  ? __schedule+0x874/0x1ed0
[  389.909116]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  389.914148]  ? __sched_text_start+0x8/0x8
[  389.918306]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  389.923081]  ? find_held_lock+0x36/0x1c0
[  389.927154]  ? lock_acquire+0x1ed/0x520
[  389.931131]  ? bpf_test_run+0x32e/0x5a0
[  389.935119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.940666]  ? check_preemption_disabled+0x48/0x200
[  389.945690]  ? kasan_check_read+0x11/0x20
[  389.949845]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.955134]  ? rcu_bh_qs+0xc0/0xc0
[  389.958683]  ? preempt_schedule+0x4d/0x60
[  389.962837]  ? ___preempt_schedule+0x16/0x18
[  389.967287]  ? bpf_test_run+0x1c0/0x5a0
[  389.971290]  ? netlink_diag_dump+0x2a0/0x2a0
[  389.975705]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.981251]  ? bpf_test_init.isra.9+0x70/0x100
[  389.985846]  ? bpf_prog_test_run_skb+0x634/0xb40
[  389.990645]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  389.995492]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  390.001033]  ? fput+0x130/0x1a0
[  390.004322]  ? __bpf_prog_get+0x9b/0x290
[  390.008392]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  390.013236]  ? bpf_prog_test_run+0x130/0x1a0
[  390.017654]  ? __x64_sys_bpf+0x3d8/0x510
[  390.021723]  ? bpf_prog_get+0x20/0x20
[  390.025540]  ? ksys_ioctl+0x81/0xd0
[  390.029183]  ? do_syscall_64+0x1b9/0x820
[  390.033250]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  390.038621]  ? syscall_return_slowpath+0x5e0/0x5e0
[  390.043560]  ? trace_hardirqs_off+0x300/0x300
[  390.048064]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  390.053083]  ? recalc_sigpending_tsk+0x180/0x180
[  390.057841]  ? kasan_check_write+0x14/0x20
[  390.062088]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.066944]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  390.072357] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  390.072443] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  390.079215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  390.079221] Call Trace:
[  390.079244]  dump_stack+0x1c4/0x2b4
[  390.079260]  ? dump_stack_print_info.cold.2+0x52/0x52
[  390.079288]  warn_alloc.cold.118+0xb7/0x1bd
[  390.085886] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  390.095146]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  390.097710] syz-executor1 cpuset=
[  390.101338]  ? lock_downgrade+0x900/0x900
[  390.106505] syz1
[  390.110828]  ? trace_hardirqs_off+0xb8/0x300
[  390.121294]  mems_allowed=0
[  390.126137]  ? trace_hardirqs_off+0xb8/0x300
[  390.147408]  __alloc_pages_slowpath+0x2667/0x2d80
[  390.152289]  ? warn_alloc+0x120/0x120
[  390.156106]  ? warn_alloc+0x120/0x120
[  390.159915]  ? print_usage_bug+0xc0/0xc0
[  390.163997]  ? warn_alloc+0x120/0x120
[  390.167817]  ? print_usage_bug+0xc0/0xc0
[  390.171892]  ? __lock_acquire+0x7ec/0x4ec0
[  390.176138]  ? __lock_acquire+0x7ec/0x4ec0
[  390.180380]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.185926]  ? should_fail+0x22d/0xd01
[  390.189831]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.194937]  ? __lock_acquire+0x7ec/0x4ec0
[  390.199190]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.204294]  ? __lock_acquire+0x7ec/0x4ec0
[  390.208556]  ? should_fail+0x22d/0xd01
[  390.212463]  ? mark_held_locks+0x130/0x130
[  390.216717]  ? mark_held_locks+0x130/0x130
[  390.220968]  ? graph_lock+0x170/0x170
[  390.224781]  ? graph_lock+0x170/0x170
[  390.228587]  ? graph_lock+0x170/0x170
[  390.232391]  ? print_usage_bug+0xc0/0xc0
[  390.236456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.242004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.247544]  ? check_preemption_disabled+0x48/0x200
[  390.252564]  ? check_preemption_disabled+0x48/0x200
[  390.257595]  ? __lock_is_held+0xb5/0x140
[  390.261668]  __alloc_pages_nodemask+0xa80/0xde0
[  390.266342]  ? graph_lock+0x170/0x170
[  390.270155]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  390.275171]  ? graph_lock+0x170/0x170
[  390.278994]  ? find_held_lock+0x36/0x1c0
[  390.283076]  ? ____cache_alloc_node+0x1c7/0x1e0
[  390.287754]  ? lock_downgrade+0x900/0x900
[  390.291918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.297468]  cache_grow_begin+0x91/0x8c0
[  390.301545]  ? do_raw_spin_unlock+0xa7/0x2f0
[  390.305988]  fallback_alloc+0x203/0x2e0
[  390.309992]  ____cache_alloc_node+0x1c7/0x1e0
[  390.314507]  kmem_cache_alloc_node+0xe3/0x730
[  390.319012]  ? ipv6_get_ifaddr+0x42e/0x620
[  390.323269]  __alloc_skb+0x119/0x770
[  390.327004]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.332300]  ? skb_scrub_packet+0x490/0x490
[  390.336628]  ? lock_downgrade+0x900/0x900
[  390.340791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.346336]  ? refcount_sub_and_test_checked+0x203/0x310
[  390.351797]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  390.357255]  ? addrconf_rs_timer+0x6f0/0x6f0
[  390.361692]  ndisc_alloc_skb+0x144/0x340
[  390.365773]  ndisc_send_rs+0x331/0x6e0
[  390.369676]  addrconf_rs_timer+0x3c0/0x6f0
[  390.373930]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.378195]  call_timer_fn+0x272/0x920
[  390.382090]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.386357]  ? process_timeout+0x40/0x40
[  390.390422]  ? find_held_lock+0x36/0x1c0
[  390.394505]  ? __run_timers+0x7da/0xc70
[  390.398493]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.403001]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.407505]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.411765]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  390.416360]  ? trace_hardirqs_on+0xbd/0x310
[  390.420690]  ? kasan_check_read+0x11/0x20
[  390.424846]  ? __run_timers+0x7da/0xc70
[  390.428829]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.434289]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.438537]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.442780]  __run_timers+0x7e5/0xc70
[  390.446595]  ? find_held_lock+0x36/0x1c0
[  390.450672]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  390.456039]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.460536]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.465038]  ? lockdep_hardirqs_on+0x421/0x5c0
[  390.469625]  ? trace_hardirqs_on+0xbd/0x310
[  390.473949]  ? kasan_check_read+0x11/0x20
[  390.478115]  ? finish_task_switch+0x1f5/0x900
[  390.482617]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.488079]  ? compat_start_thread+0x80/0x80
[  390.492517]  ? pvclock_read_flags+0x160/0x160
[  390.497020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.502565]  ? check_preemption_disabled+0x48/0x200
[  390.507715]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  390.513261]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.518544]  ? rcu_pm_notify+0xc0/0xc0
[  390.522440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.527993]  ? check_preemption_disabled+0x48/0x200
[  390.533561]  run_timer_softirq+0x52/0xb0
[  390.537627]  ? rcu_read_lock_sched_held+0x108/0x120
[  390.542652]  __do_softirq+0x30b/0xad8
[  390.546469]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  390.551581]  ? trace_hardirqs_off_caller+0x300/0x300
[  390.556699]  ? schedule+0x108/0x460
[  390.560352]  ? trace_hardirqs_off+0xb8/0x300
[  390.564778]  ? smpboot_thread_fn+0x68b/0xa00
[  390.569199]  ? trace_hardirqs_on+0x310/0x310
[  390.573614]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.579159]  ? check_preemption_disabled+0x48/0x200
[  390.584188]  ? takeover_tasklets+0xa90/0xa90
[  390.588606]  run_ksoftirqd+0x94/0x100
[  390.592414]  smpboot_thread_fn+0x68b/0xa00
[  390.596657]  ? sort_range+0x30/0x30
[  390.600295]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  390.605410]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.610955]  ? __kthread_parkme+0xfb/0x1a0
[  390.615236]  kthread+0x35a/0x420
[  390.618608]  ? sort_range+0x30/0x30
[  390.622239]  ? kthread_bind+0x40/0x40
[  390.626049]  ret_from_fork+0x3a/0x50
[  390.629781] warn_alloc_show_mem: 1 callbacks suppressed
[  390.629793] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  390.629795] Mem-Info:
[  390.629832] active_anon:43785 inactive_anon:461 isolated_anon:0
[  390.629832]  active_file:32 inactive_file:1 isolated_file:0
[  390.629832]  unevictable:0 dirty:0 writeback:0 unstable:0
[  390.629832]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  390.629832]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  390.629832]  free:13653 free_pcp:190 free_cma:0
[  390.635174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  390.635183] Call Trace:
[  390.642471] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  390.644874]  <IRQ>
[  390.677667] Node 0 
[  390.687068]  dump_stack+0x1c4/0x2b4
[  390.689649] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  390.717228]  ? dump_stack_print_info.cold.2+0x52/0x52
[  390.719362] lowmem_reserve[]:
[  390.721611]  warn_alloc.cold.118+0xb7/0x1bd
[  390.725210]  0
[  390.750734]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  390.755903]  2815
[  390.759013]  ? lock_downgrade+0x900/0x900
[  390.763312]  6318
[  390.765115]  ? trace_hardirqs_off+0xb8/0x300
[  390.769937]  6318
[  390.772013]  ? trace_hardirqs_off+0xb8/0x300
[  390.778208]  __alloc_pages_slowpath+0x2667/0x2d80
[  390.782595] Node 0 
[  390.784685]  ? warn_alloc+0x120/0x120
[  390.789097] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  390.793914]  ? trace_hardirqs_on+0x310/0x310
[  390.796125] lowmem_reserve[]: 0
[  390.799934]  ? warn_alloc+0x120/0x120
[  390.826631]  0 3503
[  390.831054]  ? print_usage_bug+0xc0/0xc0
[  390.834309]  3503
[  390.838120]  ? warn_alloc+0x120/0x120
[  390.840340] Node 0 
[  390.844402]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  390.846470] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  390.850254]  ? print_usage_bug+0xc0/0xc0
[  390.852469] lowmem_reserve[]:
[  390.857518]  ? __lock_acquire+0x7ec/0x4ec0
[  390.885869]  0 0
[  390.889951]  ? __lock_acquire+0x7ec/0x4ec0
[  390.893048]  0
[  390.897289]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.899248]  0
[  390.903485]  ? should_fail+0x22d/0xd01
[  390.910837]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.912629] Node 0 
[  390.916521]  ? __lock_acquire+0x7ec/0x4ec0
[  390.921598] DMA: 1*4kB 
[  390.923849]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.928065] (U) 
[  390.930652]  ? __lock_acquire+0x7ec/0x4ec0
[  390.935737] 0*8kB 
[  390.937714]  ? should_fail+0x22d/0xd01
[  390.941927] 0*16kB 1*32kB 
[  390.944107]  ? print_usage_bug+0xc0/0xc0
[  390.947987] (U) 
[  390.950838]  ? mark_held_locks+0x130/0x130
[  390.954872] 2*64kB 
[  390.956848]  ? mark_held_locks+0x130/0x130
[  390.961066] (U) 
[  390.963308]  ? graph_lock+0x170/0x170
[  390.967519] 1*128kB 
[  390.969497]  ? print_usage_bug+0xc0/0xc0
[  390.973276] (U) 
[  390.975603]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  390.979637] 1*256kB (U) 
[  390.981629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.986367] 0*512kB 
[  390.989040]  ? check_preemption_disabled+0x48/0x200
[  390.994562] 1*1024kB 
[  390.996903]  ? check_preemption_disabled+0x48/0x200
[  391.001902] (U) 
[  391.004320]  ? __lock_is_held+0xb5/0x140
[  391.009332] 1*2048kB (M) 
[  391.011323]  __alloc_pages_nodemask+0xa80/0xde0
[  391.015363] 3*4096kB 
[  391.018128]  ? graph_lock+0x170/0x170
[  391.022767] (M) 
[  391.025176]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  391.028948] = 15908kB
[  391.028957] Node 0 
[  391.030943]  ? graph_lock+0x170/0x170
[  391.035944] DMA32: 6*4kB 
[  391.038387]  ? find_held_lock+0x36/0x1c0
[  391.040598] (UM) 
[  391.044403]  ? ____cache_alloc_node+0x1c7/0x1e0
[  391.047137] 3*8kB 
[  391.051198]  ? lock_downgrade+0x900/0x900
[  391.053247] (UM) 
[  391.057919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.060043] 5*16kB (UM) 
[  391.064200]  cache_grow_begin+0x91/0x8c0
[  391.066235] 3*32kB (UM) 
[  391.071784]  ? do_raw_spin_unlock+0xa7/0x2f0
[  391.074434] 4*64kB (UM) 
[  391.078512]  fallback_alloc+0x203/0x2e0
[  391.081164] 4*128kB 
[  391.085586]  ____cache_alloc_node+0x1c7/0x1e0
[  391.088236] (UM) 
[  391.092222]  kmem_cache_alloc_node+0xe3/0x730
[  391.094523] 3*256kB 
[  391.099019]  ? ipv6_get_ifaddr+0x42e/0x620
[  391.101060] (M) 
[  391.105562]  __alloc_skb+0x119/0x770
[  391.107866] 3*512kB 
[  391.112101]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.114054] (UM) 
[  391.117766]  ? skb_scrub_packet+0x490/0x490
[  391.120076] 3*1024kB 
[  391.125368]  ? lock_downgrade+0x900/0x900
[  391.127406] (M) 
[  391.131731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.134120] 3*2048kB 
[  391.138265]  ? refcount_sub_and_test_checked+0x203/0x310
[  391.140224] (M) 
[  391.145762]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  391.148159] 3*4096kB 
[  391.153610]  ? addrconf_rs_timer+0x6f0/0x6f0
[  391.155567] (M) 
[  391.161025]  ndisc_alloc_skb+0x144/0x340
[  391.163407] = 24800kB
[  391.163416] Node 0 
[  391.167827]  ndisc_send_rs+0x331/0x6e0
[  391.169786] Normal: 
[  391.173847]  addrconf_rs_timer+0x3c0/0x6f0
[  391.176240] 854*4kB 
[  391.178479]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.182347] (UMEH) 
[  391.184684]  call_timer_fn+0x272/0x920
[  391.188895] 507*8kB 
[  391.191221]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.195432] (ME) 
[  391.197673]  ? process_timeout+0x40/0x40
[  391.201537] 200*16kB (MEH) 
[  391.203869]  ? find_held_lock+0x36/0x1c0
[  391.208084] 72*32kB 
[  391.210153]  ? __run_timers+0x7da/0xc70
[  391.214189] (UME) 
[  391.217120]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.221154] 3*64kB (M) 
[  391.223495]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.227446] 0*128kB 1*256kB 
[  391.229611]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.234089] (H) 
[  391.236678]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  391.241145] 1*512kB (U) 
[  391.244175]  ? trace_hardirqs_on+0xbd/0x310
[  391.248385] 0*1024kB 0*2048kB 
[  391.250371]  ? kasan_check_read+0x11/0x20
[  391.254930] 0*4096kB = 13936kB
[  391.257632]  ? __run_timers+0x7da/0xc70
[  391.261954] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  391.265156]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.269288] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  391.272476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.276436] 503 total pagecache pages
[  391.285272]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.290710] 0 pages in swap cache
[  391.299281]  __run_timers+0x7e5/0xc70
[  391.303502] Swap cache stats: add 0, delete 0, find 0/0
[  391.307306]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  391.311516] Free swap  = 0kB
[  391.314987]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  391.318754] Total swap = 0kB
[  391.318764] 1965979 pages RAM
[  391.324128]  ? graph_lock+0x170/0x170
[  391.329480] 0 pages HighMem/MovableOnly
[  391.332498]  ? enqueue_hrtimer+0x1a5/0x560
[  391.337491] 343324 pages reserved
[  391.337500] 0 pages cma reserved
[  391.340519]  ? lock_release+0x970/0x970
[  391.343692] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  391.347402]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  391.347424]  ? find_held_lock+0x36/0x1c0
[  391.347444]  ? graph_lock+0x170/0x170
[  391.351466] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  391.355635]  ? pvclock_read_flags+0x160/0x160
[  391.359074] ksoftirqd/1 cpuset=
[  391.362443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.366399] /
[  391.372890]  ? check_preemption_disabled+0x48/0x200
[  391.378065]  mems_allowed=0
[  391.382149]  ? __lock_is_held+0xb5/0x140
[  391.423179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.429233]  ? check_preemption_disabled+0x48/0x200
[  391.434265]  run_timer_softirq+0x52/0xb0
[  391.438330]  ? rcu_read_lock_sched_held+0x108/0x120
[  391.443375]  __do_softirq+0x30b/0xad8
[  391.447197]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  391.452318]  ? pvclock_read_flags+0x160/0x160
[  391.456821]  ? lapic_next_event+0x5a/0x90
[  391.460990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.466534]  ? check_preemption_disabled+0x48/0x200
[  391.471553]  ? check_preemption_disabled+0x48/0x200
[  391.476584]  ? kvm_clock_read+0x18/0x30
[  391.480562]  ? kvm_sched_clock_read+0x9/0x20
[  391.484994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.490539]  ? check_preemption_disabled+0x48/0x200
[  391.495580]  irq_exit+0x17f/0x1c0
[  391.499044]  smp_apic_timer_interrupt+0x1cb/0x760
[  391.503940]  ? smp_reschedule_interrupt+0x109/0x650
[  391.508999]  ? smp_call_function_single_interrupt+0x650/0x650
[  391.514889]  ? interrupt_entry+0xb5/0xf0
[  391.518955]  ? trace_hardirqs_off_caller+0xbb/0x300
[  391.523999]  ? trace_hardirqs_off_caller+0xbb/0x300
[  391.529025]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.533886]  ? trace_hardirqs_off+0x300/0x300
[  391.538384]  ? trace_hardirqs_off+0x300/0x300
[  391.542889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.548429]  ? check_preemption_disabled+0x48/0x200
[  391.553448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.559011]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.563874]  apic_timer_interrupt+0xf/0x20
[  391.568113]  </IRQ>
[  391.570359] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  391.575320] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  391.594240] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  391.601989] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  391.609273] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  391.616549] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  391.623824] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  391.631093] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  391.638416]  skb_clone+0x1bb/0x500
[  391.641985]  ? finish_task_switch+0x2f5/0x900
[  391.646491]  ? skb_split+0x11e0/0x11e0
[  391.650387]  ? preempt_notifier_register+0x200/0x200
[  391.655506]  ? __switch_to_asm+0x34/0x70
[  391.659571]  ? __switch_to_asm+0x34/0x70
[  391.663636]  ? __switch_to_asm+0x40/0x70
[  391.667699]  ? __switch_to_asm+0x34/0x70
[  391.671767]  ? __switch_to_asm+0x40/0x70
[  391.675829]  ? __switch_to_asm+0x34/0x70
[  391.679890]  ? __switch_to_asm+0x40/0x70
[  391.683952]  ? __switch_to_asm+0x34/0x70
[  391.688040]  ? __switch_to_asm+0x34/0x70
[  391.692105]  ? __switch_to_asm+0x40/0x70
[  391.696168]  ? __switch_to_asm+0x34/0x70
[  391.700246]  bpf_clone_redirect+0xb9/0x490
[  391.704489]  ? __schedule+0x874/0x1ed0
[  391.708387]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  391.713418]  ? __sched_text_start+0x8/0x8
[  391.717569]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  391.722342]  ? find_held_lock+0x36/0x1c0
[  391.726414]  ? lock_acquire+0x1ed/0x520
[  391.730393]  ? bpf_test_run+0x32e/0x5a0
[  391.734371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.739914]  ? check_preemption_disabled+0x48/0x200
[  391.744938]  ? kasan_check_read+0x11/0x20
[  391.749109]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.754390]  ? rcu_bh_qs+0xc0/0xc0
[  391.757940]  ? preempt_schedule+0x4d/0x60
[  391.762109]  ? ___preempt_schedule+0x16/0x18
[  391.766531]  ? bpf_test_run+0x1c0/0x5a0
[  391.770522]  ? netlink_diag_dump+0x2a0/0x2a0
[  391.774938]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.780495]  ? bpf_test_init.isra.9+0x70/0x100
[  391.785103]  ? bpf_prog_test_run_skb+0x634/0xb40
[  391.789888]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  391.794739]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  391.800276]  ? fput+0x130/0x1a0
[  391.803567]  ? __bpf_prog_get+0x9b/0x290
[  391.807639]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  391.812486]  ? bpf_prog_test_run+0x130/0x1a0
[  391.816915]  ? __x64_sys_bpf+0x3d8/0x510
[  391.820990]  ? bpf_prog_get+0x20/0x20
[  391.824806]  ? ksys_ioctl+0x81/0xd0
[  391.828448]  ? do_syscall_64+0x1b9/0x820
[  391.832517]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  391.837905]  ? syscall_return_slowpath+0x5e0/0x5e0
[  391.842841]  ? trace_hardirqs_off+0x300/0x300
[  391.847341]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  391.852362]  ? recalc_sigpending_tsk+0x180/0x180
[  391.857128]  ? kasan_check_write+0x14/0x20
[  391.861378]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.866235]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  391.871623] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  391.871710] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  391.878480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  391.878486] Call Trace:
[  391.878506]  dump_stack+0x1c4/0x2b4
[  391.878525]  ? dump_stack_print_info.cold.2+0x52/0x52
[  391.885109] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  391.894374]  warn_alloc.cold.118+0xb7/0x1bd
[  391.896932] syz-executor1 cpuset=
[  391.900570]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  391.905754] syz1
[  391.916257]  ? lock_downgrade+0x900/0x900
[  391.920564]  mems_allowed=0
[  391.924020]  ? trace_hardirqs_off+0xb8/0x300
[  391.942282]  ? trace_hardirqs_off+0xb8/0x300
[  391.946709]  __alloc_pages_slowpath+0x2667/0x2d80
[  391.951589]  ? warn_alloc+0x120/0x120
[  391.955404]  ? warn_alloc+0x120/0x120
[  391.959214]  ? print_usage_bug+0xc0/0xc0
[  391.963278]  ? warn_alloc+0x120/0x120
[  391.967093]  ? print_usage_bug+0xc0/0xc0
[  391.971162]  ? __lock_acquire+0x7ec/0x4ec0
[  391.975398]  ? __lock_acquire+0x7ec/0x4ec0
[  391.979644]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.985190]  ? should_fail+0x22d/0xd01
[  391.989087]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.994199]  ? __lock_acquire+0x7ec/0x4ec0
[  391.998444]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.003555]  ? __lock_acquire+0x7ec/0x4ec0
[  392.007792]  ? should_fail+0x22d/0xd01
[  392.011697]  ? mark_held_locks+0x130/0x130
[  392.015950]  ? mark_held_locks+0x130/0x130
[  392.020204]  ? graph_lock+0x170/0x170
[  392.024011]  ? graph_lock+0x170/0x170
[  392.027820]  ? graph_lock+0x170/0x170
[  392.031623]  ? print_usage_bug+0xc0/0xc0
[  392.035689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.041235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.046776]  ? check_preemption_disabled+0x48/0x200
[  392.051796]  ? check_preemption_disabled+0x48/0x200
[  392.056831]  ? __lock_is_held+0xb5/0x140
[  392.060905]  __alloc_pages_nodemask+0xa80/0xde0
[  392.065578]  ? graph_lock+0x170/0x170
[  392.069389]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  392.074412]  ? graph_lock+0x170/0x170
[  392.078233]  ? find_held_lock+0x36/0x1c0
[  392.082311]  ? ____cache_alloc_node+0x1c7/0x1e0
[  392.086992]  ? lock_downgrade+0x900/0x900
[  392.091156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.096702]  cache_grow_begin+0x91/0x8c0
[  392.100769]  ? do_raw_spin_unlock+0xa7/0x2f0
[  392.105189]  fallback_alloc+0x203/0x2e0
[  392.109178]  ____cache_alloc_node+0x1c7/0x1e0
[  392.113688]  kmem_cache_alloc_node+0xe3/0x730
[  392.118189]  ? ipv6_get_ifaddr+0x42e/0x620
[  392.122441]  __alloc_skb+0x119/0x770
[  392.126170]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.131457]  ? skb_scrub_packet+0x490/0x490
[  392.135786]  ? lock_downgrade+0x900/0x900
[  392.139975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.145546]  ? refcount_sub_and_test_checked+0x203/0x310
[  392.151014]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  392.156479]  ? addrconf_rs_timer+0x6f0/0x6f0
[  392.160910]  ndisc_alloc_skb+0x144/0x340
[  392.164995]  ndisc_send_rs+0x331/0x6e0
[  392.168896]  addrconf_rs_timer+0x3c0/0x6f0
[  392.173142]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.177396]  call_timer_fn+0x272/0x920
[  392.181291]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.185532]  ? process_timeout+0x40/0x40
[  392.189594]  ? find_held_lock+0x36/0x1c0
[  392.193671]  ? __run_timers+0x7da/0xc70
[  392.197652]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.202151]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.206652]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.210899]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  392.215497]  ? trace_hardirqs_on+0xbd/0x310
[  392.219823]  ? kasan_check_read+0x11/0x20
[  392.223987]  ? __run_timers+0x7da/0xc70
[  392.227983]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.233451]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.237707]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.241946]  __run_timers+0x7e5/0xc70
[  392.245784]  ? find_held_lock+0x36/0x1c0
[  392.249862]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  392.255230]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.259728]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.264229]  ? lockdep_hardirqs_on+0x421/0x5c0
[  392.268816]  ? trace_hardirqs_on+0xbd/0x310
[  392.273142]  ? kasan_check_read+0x11/0x20
[  392.277296]  ? finish_task_switch+0x1f5/0x900
[  392.281798]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.287256]  ? compat_start_thread+0x80/0x80
[  392.291689]  ? pvclock_read_flags+0x160/0x160
[  392.296195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.301740]  ? check_preemption_disabled+0x48/0x200
[  392.306778]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  392.312324]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.317607]  ? rcu_pm_notify+0xc0/0xc0
[  392.321503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.327047]  ? check_preemption_disabled+0x48/0x200
[  392.332079]  run_timer_softirq+0x52/0xb0
[  392.336148]  ? rcu_read_lock_sched_held+0x108/0x120
[  392.341174]  __do_softirq+0x30b/0xad8
[  392.344999]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  392.350108]  ? trace_hardirqs_off_caller+0x300/0x300
[  392.355230]  ? schedule+0x108/0x460
[  392.358877]  ? trace_hardirqs_off+0xb8/0x300
[  392.363291]  ? smpboot_thread_fn+0x68b/0xa00
[  392.367708]  ? trace_hardirqs_on+0x310/0x310
[  392.372125]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.377666]  ? check_preemption_disabled+0x48/0x200
[  392.382693]  ? takeover_tasklets+0xa90/0xa90
[  392.387123]  run_ksoftirqd+0x94/0x100
[  392.390927]  smpboot_thread_fn+0x68b/0xa00
[  392.395194]  ? sort_range+0x30/0x30
[  392.398825]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  392.403932]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.409490]  ? __kthread_parkme+0xfb/0x1a0
[  392.413734]  kthread+0x35a/0x420
[  392.417108]  ? sort_range+0x30/0x30
[  392.420749]  ? kthread_bind+0x40/0x40
[  392.424558]  ret_from_fork+0x3a/0x50
[  392.428296] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  392.428303] warn_alloc_show_mem: 1 callbacks suppressed
[  392.428311] Mem-Info:
[  392.435591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  392.440975] active_anon:43785 inactive_anon:461 isolated_anon:0
[  392.440975]  active_file:32 inactive_file:1 isolated_file:0
[  392.440975]  unevictable:0 dirty:0 writeback:0 unstable:0
[  392.440975]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  392.440975]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  392.440975]  free:13653 free_pcp:190 free_cma:0
[  392.443359] Call Trace:
[  392.452754] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  392.485517]  <IRQ>
[  392.488093] Node 0 
[  392.515693]  dump_stack+0x1c4/0x2b4
[  392.517846] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  392.520055]  ? dump_stack_print_info.cold.2+0x52/0x52
[  392.523655] lowmem_reserve[]: 0
[  392.549419]  warn_alloc.cold.118+0xb7/0x1bd
[  392.554588]  2815
[  392.557864]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  392.562165]  6318
[  392.564228]  ? lock_downgrade+0x900/0x900
[  392.569044]  6318
[  392.571119]  ? trace_hardirqs_off+0xb8/0x300
[  392.575260] Node 0 
[  392.577324]  ? trace_hardirqs_off+0xb8/0x300
[  392.581738] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  392.583954]  __alloc_pages_slowpath+0x2667/0x2d80
[  392.588357] lowmem_reserve[]:
[  392.615116]  ? warn_alloc+0x120/0x120
[  392.619918]  0
[  392.623030]  ? trace_hardirqs_on+0x310/0x310
[  392.626805]  0 3503
[  392.628618]  ? warn_alloc+0x120/0x120
[  392.633004]  3503
[  392.635239]  ? print_usage_bug+0xc0/0xc0
[  392.639024] Node 0 
[  392.641085]  ? warn_alloc+0x120/0x120
[  392.645154] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  392.647395]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  392.651167] lowmem_reserve[]: 0
[  392.679557]  ? print_usage_bug+0xc0/0xc0
[  392.684564]  0
[  392.687873]  ? __lock_acquire+0x7ec/0x4ec0
[  392.691905]  0
[  392.693709]  ? __lock_acquire+0x7ec/0x4ec0
[  392.697921]  0
[  392.699723]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.705743]  ? should_fail+0x22d/0xd01
[  392.711262] Node 0 DMA: 
[  392.715151]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.715168]  ? __lock_acquire+0x7ec/0x4ec0
[  392.717834] 1*4kB 
[  392.722945]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.727164] (U) 
[  392.729316]  ? __lock_acquire+0x7ec/0x4ec0
[  392.734394] 0*8kB 0*16kB 
[  392.736381]  ? should_fail+0x22d/0xd01
[  392.740631] 1*32kB 
[  392.743415]  ? print_usage_bug+0xc0/0xc0
[  392.747281] (U) 
[  392.749535]  ? mark_held_locks+0x130/0x130
[  392.753570] 2*64kB 
[  392.755545]  ? mark_held_locks+0x130/0x130
[  392.759757] (U) 
[  392.762023]  ? graph_lock+0x170/0x170
[  392.766233] 1*128kB 
[  392.768207]  ? print_usage_bug+0xc0/0xc0
[  392.771996] (U) 
[  392.774320]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  392.778351] 1*256kB (U) 
[  392.780336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.785068] 0*512kB 
[  392.787736]  ? check_preemption_disabled+0x48/0x200
[  392.793250] 1*1024kB 
[  392.795572]  ? check_preemption_disabled+0x48/0x200
[  392.800563] (U) 
[  392.802998]  ? __lock_is_held+0xb5/0x140
[  392.807991] 1*2048kB (M) 
[  392.810041]  __alloc_pages_nodemask+0xa80/0xde0
[  392.814072] 3*4096kB (M) 
[  392.816851]  ? graph_lock+0x170/0x170
[  392.821511] = 15908kB
[  392.824270]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  392.828049] Node 0 
[  392.830454]  ? graph_lock+0x170/0x170
[  392.835459] DMA32: 6*4kB 
[  392.837715]  ? find_held_lock+0x36/0x1c0
[  392.841497] (UM) 3*8kB 
[  392.844281]  ? ____cache_alloc_node+0x1c7/0x1e0
[  392.848316] (UM) 
[  392.850900]  ? lock_downgrade+0x900/0x900
[  392.855552] 5*16kB 
[  392.857618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.861735] (UM) 3*32kB 
[  392.864013]  cache_grow_begin+0x91/0x8c0
[  392.869516] (UM) 
[  392.872188]  ? do_raw_spin_unlock+0xa7/0x2f0
[  392.876222] 4*64kB (UM) 
[  392.878296]  fallback_alloc+0x203/0x2e0
[  392.882681] 4*128kB 
[  392.885352]  ____cache_alloc_node+0x1c7/0x1e0
[  392.889299] (UM) 
[  392.891624]  kmem_cache_alloc_node+0xe3/0x730
[  392.896096] 3*256kB 
[  392.898157]  ? ipv6_get_ifaddr+0x42e/0x620
[  392.902625] (M) 
[  392.904953]  __alloc_skb+0x119/0x770
[  392.909168] 3*512kB 
[  392.911144]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.914831] (UM) 
[  392.917154]  ? skb_scrub_packet+0x490/0x490
[  392.922411] 3*1024kB 
[  392.924471]  ? lock_downgrade+0x900/0x900
[  392.928772] (M) 
[  392.931182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.935305] 3*2048kB 
[  392.937285]  ? refcount_sub_and_test_checked+0x203/0x310
[  392.942797] (M) 
[  392.945206]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  392.950635] 3*4096kB 
[  392.952613]  ? addrconf_rs_timer+0x6f0/0x6f0
[  392.958041] (M) 
[  392.960469]  ndisc_alloc_skb+0x144/0x340
[  392.964834] = 24800kB
[  392.964843] Node 0 
[  392.966820]  ndisc_send_rs+0x331/0x6e0
[  392.970850] Normal: 854*4kB 
[  392.973284]  addrconf_rs_timer+0x3c0/0x6f0
[  392.975500] (UMEH) 
[  392.979387]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.982382] 507*8kB 
[  392.986625]  call_timer_fn+0x272/0x920
[  392.988834] (ME) 
[  392.993071]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.995374] 200*16kB 
[  392.999264]  ? process_timeout+0x40/0x40
[  393.001300] (MEH) 72*32kB (UME) 
[  393.005556]  ? find_held_lock+0x36/0x1c0
[  393.007942] 3*64kB (M) 
[  393.012026]  ? __run_timers+0x7da/0xc70
[  393.015370] 0*128kB 
[  393.019425]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.021992] 1*256kB 
[  393.025990]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.028296] (H) 
[  393.032789]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.035092] 1*512kB 
[  393.039597]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  393.041553] (U) 
[  393.045787]  ? trace_hardirqs_on+0xbd/0x310
[  393.048091] 0*1024kB 
[  393.052667]  ? kasan_check_read+0x11/0x20
[  393.054625] 0*2048kB 
[  393.058944]  ? __run_timers+0x7da/0xc70
[  393.061343] 0*4096kB 
[  393.065486]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  393.067878] = 13936kB
[  393.067893] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  393.071863]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.074257] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  393.079697]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.082088] 503 total pagecache pages
[  393.090920]  __run_timers+0x7e5/0xc70
[  393.095139] 0 pages in swap cache
[  393.103716]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  393.107927] Swap cache stats: add 0, delete 0, find 0/0
[  393.111721]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  393.115505] Free swap  = 0kB
[  393.118952]  ? graph_lock+0x170/0x170
[  393.124310] Total swap = 0kB
[  393.129670]  ? enqueue_hrtimer+0x1a5/0x560
[  393.134670] 1965979 pages RAM
[  393.137686]  ? lock_release+0x970/0x970
[  393.141468] 0 pages HighMem/MovableOnly
[  393.144485]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  393.148705] 343324 pages reserved
[  393.151810]  ? find_held_lock+0x36/0x1c0
[  393.155780] 0 pages cma reserved
[  393.159753]  ? graph_lock+0x170/0x170
[  393.165012] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  393.168370]  ? pvclock_read_flags+0x160/0x160
[  393.172486] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  393.175779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.179560] ksoftirqd/1 cpuset=
[  393.186056]  ? check_preemption_disabled+0x48/0x200
[  393.190543] /
[  393.200870]  ? __lock_is_held+0xb5/0x140
[  393.206404]  mems_allowed=0
[  393.209690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.228895]  ? check_preemption_disabled+0x48/0x200
[  393.233926]  run_timer_softirq+0x52/0xb0
[  393.238002]  ? rcu_read_lock_sched_held+0x108/0x120
[  393.243028]  __do_softirq+0x30b/0xad8
[  393.246844]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  393.251968]  ? pvclock_read_flags+0x160/0x160
[  393.256474]  ? lapic_next_event+0x5a/0x90
[  393.260629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.266169]  ? check_preemption_disabled+0x48/0x200
[  393.271207]  ? check_preemption_disabled+0x48/0x200
[  393.276236]  ? kvm_clock_read+0x18/0x30
[  393.280213]  ? kvm_sched_clock_read+0x9/0x20
[  393.284625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.290163]  ? check_preemption_disabled+0x48/0x200
[  393.295197]  irq_exit+0x17f/0x1c0
[  393.298660]  smp_apic_timer_interrupt+0x1cb/0x760
[  393.303506]  ? smp_reschedule_interrupt+0x109/0x650
[  393.308531]  ? smp_call_function_single_interrupt+0x650/0x650
[  393.314433]  ? interrupt_entry+0xb5/0xf0
[  393.318499]  ? trace_hardirqs_off_caller+0xbb/0x300
[  393.323521]  ? trace_hardirqs_off_caller+0xbb/0x300
[  393.328542]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.333388]  ? trace_hardirqs_off+0x300/0x300
[  393.337988]  ? trace_hardirqs_off+0x300/0x300
[  393.342489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.348030]  ? check_preemption_disabled+0x48/0x200
[  393.353051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.358598]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.363456]  apic_timer_interrupt+0xf/0x20
[  393.367686]  </IRQ>
[  393.369940] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  393.374885] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  393.393788] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  393.401503] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  393.408771] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  393.416039] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  393.423308] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  393.431075] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  393.438396]  skb_clone+0x1bb/0x500
[  393.441945]  ? finish_task_switch+0x2f5/0x900
[  393.446453]  ? skb_split+0x11e0/0x11e0
[  393.450348]  ? preempt_notifier_register+0x200/0x200
[  393.455452]  ? __switch_to_asm+0x34/0x70
[  393.459518]  ? __switch_to_asm+0x34/0x70
[  393.463579]  ? __switch_to_asm+0x40/0x70
[  393.467643]  ? __switch_to_asm+0x34/0x70
[  393.471759]  ? __switch_to_asm+0x40/0x70
[  393.475825]  ? __switch_to_asm+0x34/0x70
[  393.479885]  ? __switch_to_asm+0x40/0x70
[  393.484634]  ? __switch_to_asm+0x34/0x70
[  393.488702]  ? __switch_to_asm+0x34/0x70
[  393.492765]  ? __switch_to_asm+0x40/0x70
[  393.496824]  ? __switch_to_asm+0x34/0x70
[  393.500897]  bpf_clone_redirect+0xb9/0x490
[  393.505141]  ? __schedule+0x874/0x1ed0
[  393.509040]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  393.514063]  ? __sched_text_start+0x8/0x8
[  393.518217]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  393.523006]  ? find_held_lock+0x36/0x1c0
[  393.527095]  ? lock_acquire+0x1ed/0x520
[  393.531080]  ? bpf_test_run+0x32e/0x5a0
[  393.535064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.540605]  ? check_preemption_disabled+0x48/0x200
[  393.545633]  ? kasan_check_read+0x11/0x20
[  393.549789]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.555069]  ? rcu_bh_qs+0xc0/0xc0
[  393.558617]  ? preempt_schedule+0x4d/0x60
[  393.562768]  ? ___preempt_schedule+0x16/0x18
[  393.567188]  ? bpf_test_run+0x1c0/0x5a0
[  393.571177]  ? netlink_diag_dump+0x2a0/0x2a0
[  393.575592]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.581132]  ? bpf_test_init.isra.9+0x70/0x100
[  393.585723]  ? bpf_prog_test_run_skb+0x634/0xb40
[  393.590489]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  393.595335]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  393.600874]  ? fput+0x130/0x1a0
[  393.604158]  ? __bpf_prog_get+0x9b/0x290
[  393.608225]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  393.613075]  ? bpf_prog_test_run+0x130/0x1a0
[  393.617492]  ? __x64_sys_bpf+0x3d8/0x510
[  393.621562]  ? bpf_prog_get+0x20/0x20
[  393.625373]  ? ksys_ioctl+0x81/0xd0
[  393.629019]  ? do_syscall_64+0x1b9/0x820
[  393.633084]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  393.638452]  ? syscall_return_slowpath+0x5e0/0x5e0
[  393.643390]  ? trace_hardirqs_off+0x300/0x300
[  393.647889]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  393.652917]  ? recalc_sigpending_tsk+0x180/0x180
[  393.657695]  ? kasan_check_write+0x14/0x20
[  393.661941]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.666828]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  393.672214] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  393.672300] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  393.679067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  393.679073] Call Trace:
[  393.679093]  dump_stack+0x1c4/0x2b4
[  393.679110]  ? dump_stack_print_info.cold.2+0x52/0x52
[  393.679137]  warn_alloc.cold.118+0xb7/0x1bd
[  393.685736] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  393.695025]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  393.697598] syz-executor1 cpuset=
[  393.701222]  ? lock_downgrade+0x900/0x900
[  393.706389] syz1
[  393.710713]  ? trace_hardirqs_off+0xb8/0x300
[  393.721179]  mems_allowed=0
[  393.726018]  ? trace_hardirqs_off+0xb8/0x300
[  393.747287]  __alloc_pages_slowpath+0x2667/0x2d80
[  393.752170]  ? warn_alloc+0x120/0x120
[  393.756007]  ? warn_alloc+0x120/0x120
[  393.759826]  ? print_usage_bug+0xc0/0xc0
[  393.763890]  ? warn_alloc+0x120/0x120
[  393.767696]  ? print_usage_bug+0xc0/0xc0
[  393.771773]  ? __lock_acquire+0x7ec/0x4ec0
[  393.776010]  ? __lock_acquire+0x7ec/0x4ec0
[  393.780251]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.785795]  ? should_fail+0x22d/0xd01
[  393.789688]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.794793]  ? __lock_acquire+0x7ec/0x4ec0
[  393.799035]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.804142]  ? __lock_acquire+0x7ec/0x4ec0
[  393.808376]  ? should_fail+0x22d/0xd01
[  393.812279]  ? mark_held_locks+0x130/0x130
[  393.816526]  ? mark_held_locks+0x130/0x130
[  393.820764]  ? graph_lock+0x170/0x170
[  393.824568]  ? graph_lock+0x170/0x170
[  393.828372]  ? graph_lock+0x170/0x170
[  393.832177]  ? print_usage_bug+0xc0/0xc0
[  393.836244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.841783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.847326]  ? check_preemption_disabled+0x48/0x200
[  393.852350]  ? check_preemption_disabled+0x48/0x200
[  393.857392]  ? __lock_is_held+0xb5/0x140
[  393.861465]  __alloc_pages_nodemask+0xa80/0xde0
[  393.866146]  ? graph_lock+0x170/0x170
[  393.869956]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  393.874995]  ? graph_lock+0x170/0x170
[  393.878814]  ? find_held_lock+0x36/0x1c0
[  393.882890]  ? ____cache_alloc_node+0x1c7/0x1e0
[  393.887567]  ? lock_downgrade+0x900/0x900
[  393.891730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.897278]  cache_grow_begin+0x91/0x8c0
[  393.901349]  ? do_raw_spin_unlock+0xa7/0x2f0
[  393.905768]  fallback_alloc+0x203/0x2e0
[  393.909758]  ____cache_alloc_node+0x1c7/0x1e0
[  393.914266]  kmem_cache_alloc_node+0xe3/0x730
[  393.918771]  ? ipv6_get_ifaddr+0x42e/0x620
[  393.923022]  __alloc_skb+0x119/0x770
[  393.926744]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.932032]  ? skb_scrub_packet+0x490/0x490
[  393.936359]  ? lock_downgrade+0x900/0x900
[  393.940518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.946060]  ? refcount_sub_and_test_checked+0x203/0x310
[  393.951522]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  393.956986]  ? addrconf_rs_timer+0x6f0/0x6f0
[  393.961429]  ndisc_alloc_skb+0x144/0x340
[  393.965507]  ndisc_send_rs+0x331/0x6e0
[  393.969404]  addrconf_rs_timer+0x3c0/0x6f0
[  393.973685]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.977937]  call_timer_fn+0x272/0x920
[  393.981832]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.986082]  ? process_timeout+0x40/0x40
[  393.990147]  ? find_held_lock+0x36/0x1c0
[  393.994219]  ? __run_timers+0x7da/0xc70
[  393.998199]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.002699]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.007195]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.011439]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  394.016045]  ? trace_hardirqs_on+0xbd/0x310
[  394.020364]  ? kasan_check_read+0x11/0x20
[  394.024515]  ? __run_timers+0x7da/0xc70
[  394.028498]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.033970]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.038218]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.042455]  __run_timers+0x7e5/0xc70
[  394.046269]  ? find_held_lock+0x36/0x1c0
[  394.050344]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  394.055708]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.060635]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.065137]  ? lockdep_hardirqs_on+0x421/0x5c0
[  394.069727]  ? trace_hardirqs_on+0xbd/0x310
[  394.074054]  ? kasan_check_read+0x11/0x20
[  394.078204]  ? finish_task_switch+0x1f5/0x900
[  394.082702]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.088157]  ? compat_start_thread+0x80/0x80
[  394.092587]  ? pvclock_read_flags+0x160/0x160
[  394.097085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.102634]  ? check_preemption_disabled+0x48/0x200
[  394.107661]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  394.113199]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.118487]  ? rcu_pm_notify+0xc0/0xc0
[  394.122379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.127917]  ? check_preemption_disabled+0x48/0x200
[  394.132942]  run_timer_softirq+0x52/0xb0
[  394.137017]  ? rcu_read_lock_sched_held+0x108/0x120
[  394.142072]  __do_softirq+0x30b/0xad8
[  394.145887]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  394.151002]  ? trace_hardirqs_off_caller+0x300/0x300
[  394.156120]  ? schedule+0x108/0x460
[  394.159770]  ? trace_hardirqs_off+0xb8/0x300
[  394.164182]  ? smpboot_thread_fn+0x68b/0xa00
[  394.168597]  ? trace_hardirqs_on+0x310/0x310
[  394.173019]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.178569]  ? check_preemption_disabled+0x48/0x200
[  394.183598]  ? takeover_tasklets+0xa90/0xa90
[  394.188021]  run_ksoftirqd+0x94/0x100
[  394.191828]  smpboot_thread_fn+0x68b/0xa00
[  394.196069]  ? sort_range+0x30/0x30
[  394.199721]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  394.204829]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.210371]  ? __kthread_parkme+0xfb/0x1a0
[  394.214613]  kthread+0x35a/0x420
[  394.217990]  ? sort_range+0x30/0x30
[  394.221621]  ? kthread_bind+0x40/0x40
[  394.225429]  ret_from_fork+0x3a/0x50
[  394.229158] warn_alloc_show_mem: 1 callbacks suppressed
[  394.229170] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  394.229172] Mem-Info:
[  394.229203] active_anon:43785 inactive_anon:461 isolated_anon:0
[  394.229203]  active_file:32 inactive_file:1 isolated_file:0
[  394.229203]  unevictable:0 dirty:0 writeback:0 unstable:0
[  394.229203]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  394.229203]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  394.229203]  free:13653 free_pcp:190 free_cma:0
[  394.234545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  394.241866] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  394.244272] Call Trace:
[  394.277063] Node 0 
[  394.286412]  <IRQ>
[  394.314021] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  394.316609]  dump_stack+0x1c4/0x2b4
[  394.318830] lowmem_reserve[]:
[  394.320992]  ? dump_stack_print_info.cold.2+0x52/0x52
[  394.346482]  0
[  394.350119]  warn_alloc.cold.118+0xb7/0x1bd
[  394.353194]  2815
[  394.358383]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  394.360165]  6318
[  394.364486]  ? lock_downgrade+0x900/0x900
[  394.366536]  6318
[  394.371380]  ? trace_hardirqs_off+0xb8/0x300
[  394.377567]  ? trace_hardirqs_off+0xb8/0x300
[  394.379613] Node 0 
[  394.384032]  __alloc_pages_slowpath+0x2667/0x2d80
[  394.388440] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  394.390679]  ? warn_alloc+0x120/0x120
[  394.395479] lowmem_reserve[]: 0
[  394.422215]  ? trace_hardirqs_on+0x310/0x310
[  394.425999]  0
[  394.429289]  ? warn_alloc+0x120/0x120
[  394.433686]  3503
[  394.435486]  ? print_usage_bug+0xc0/0xc0
[  394.439271]  3503
[  394.441333]  ? warn_alloc+0x120/0x120
[  394.445373] Node 0 
[  394.447435]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  394.451240] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  394.453449]  ? print_usage_bug+0xc0/0xc0
[  394.458445] lowmem_reserve[]:
[  394.486828]  ? __lock_acquire+0x7ec/0x4ec0
[  394.490870]  0
[  394.493984]  ? __lock_acquire+0x7ec/0x4ec0
[  394.498195]  0
[  394.500009]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.504220]  0
[  394.506022]  ? should_fail+0x22d/0xd01
[  394.511555]  0
[  394.513359]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.519025]  ? __lock_acquire+0x7ec/0x4ec0
[  394.524103] Node 0 DMA: 
[  394.528341]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.528359]  ? __lock_acquire+0x7ec/0x4ec0
[  394.531534] 1*4kB 
[  394.536646]  ? should_fail+0x22d/0xd01
[  394.540859] (U) 
[  394.543013]  ? print_usage_bug+0xc0/0xc0
[  394.546875] 0*8kB 0*16kB 
[  394.548866]  ? mark_held_locks+0x130/0x130
[  394.552901] 1*32kB 
[  394.555652]  ? mark_held_locks+0x130/0x130
[  394.559866] (U) 
[  394.562105]  ? graph_lock+0x170/0x170
[  394.566311] 2*64kB (U) 
[  394.568302]  ? print_usage_bug+0xc0/0xc0
[  394.572083] 1*128kB 
[  394.574760]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  394.578796] (U) 
[  394.581123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.585858] 1*256kB 
[  394.587831]  ? check_preemption_disabled+0x48/0x200
[  394.593351] (U) 
[  394.595684]  ? check_preemption_disabled+0x48/0x200
[  394.600675] 0*512kB 1*1024kB 
[  394.602669]  ? __lock_is_held+0xb5/0x140
[  394.607655] (U) 
[  394.610762]  __alloc_pages_nodemask+0xa80/0xde0
[  394.614801] 1*2048kB 
[  394.616776]  ? graph_lock+0x170/0x170
[  394.621424] (M) 
[  394.623835]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  394.627613] 3*4096kB 
[  394.629588]  ? graph_lock+0x170/0x170
[  394.634602] (M) 
[  394.637024]  ? find_held_lock+0x36/0x1c0
[  394.640797] = 15908kB
[  394.642777]  ? ____cache_alloc_node+0x1c7/0x1e0
[  394.646815] Node 0 
[  394.649228]  ? lock_downgrade+0x900/0x900
[  394.653985] DMA32: 
[  394.656224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.660351] 6*4kB 
[  394.662589]  cache_grow_begin+0x91/0x8c0
[  394.668101] (UM) 
[  394.670251]  ? do_raw_spin_unlock+0xa7/0x2f0
[  394.674284] 3*8kB (UM) 
[  394.676371]  fallback_alloc+0x203/0x2e0
[  394.680755] 5*16kB 
[  394.683344]  ____cache_alloc_node+0x1c7/0x1e0
[  394.687296] (UM) 
[  394.689537]  kmem_cache_alloc_node+0xe3/0x730
[  394.694014] 3*32kB 
[  394.696078]  ? ipv6_get_ifaddr+0x42e/0x620
[  394.700561] (UM) 
[  394.702804]  __alloc_skb+0x119/0x770
[  394.707007] 4*64kB (UM) 
[  394.709084]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.712766] 4*128kB (UM) 
[  394.715445]  ? skb_scrub_packet+0x490/0x490
[  394.720700] 3*256kB 
[  394.723456]  ? lock_downgrade+0x900/0x900
[  394.727756] (M) 
[  394.730086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.734213] 3*512kB 
[  394.736189]  ? refcount_sub_and_test_checked+0x203/0x310
[  394.741696] (UM) 3*1024kB 
[  394.744036]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  394.749465] (M) 
[  394.752314]  ? addrconf_rs_timer+0x6f0/0x6f0
[  394.757743] 3*2048kB 
[  394.759728]  ndisc_alloc_skb+0x144/0x340
[  394.764108] (M) 
[  394.766526]  ndisc_send_rs+0x331/0x6e0
[  394.770588] 3*4096kB (M) 
[  394.772577]  addrconf_rs_timer+0x3c0/0x6f0
[  394.776434] = 24800kB
[  394.776443] Node 0 
[  394.779204]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.783413] Normal: 
[  394.785866]  call_timer_fn+0x272/0x920
[  394.788072] 854*4kB 
[  394.792311]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.794617] (UMEH) 
[  394.798506]  ? process_timeout+0x40/0x40
[  394.800803] 507*8kB (ME) 
[  394.805051]  ? find_held_lock+0x36/0x1c0
[  394.807273] 200*16kB 
[  394.811337]  ? __run_timers+0x7da/0xc70
[  394.814069] (MEH) 
[  394.818145]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.820543] 72*32kB 
[  394.824527]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.826659] (UME) 
[  394.831154]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.833454] 3*64kB 
[  394.837948]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  394.840082] (M) 
[  394.844314]  ? trace_hardirqs_on+0xbd/0x310
[  394.846523] 0*128kB 1*256kB 
[  394.851115]  ? kasan_check_read+0x11/0x20
[  394.853072] (H) 
[  394.857398]  ? __run_timers+0x7da/0xc70
[  394.860397] 1*512kB (U) 
[  394.864556]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.866510] 0*1024kB 
[  394.870489]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.873161] 0*2048kB 
[  394.878611]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.881004] 0*4096kB 
[  394.885237]  __run_timers+0x7e5/0xc70
[  394.887637] = 13936kB
[  394.891879]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  394.894266] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  394.898062]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  394.900458] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  394.905813]  ? graph_lock+0x170/0x170
[  394.914639] 503 total pagecache pages
[  394.919660]  ? enqueue_hrtimer+0x1a5/0x560
[  394.928215] 0 pages in swap cache
[  394.932017]  ? lock_release+0x970/0x970
[  394.935794] Swap cache stats: add 0, delete 0, find 0/0
[  394.935804] Free swap  = 0kB
[  394.940034]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  394.943483] Total swap = 0kB
[  394.947456]  ? find_held_lock+0x36/0x1c0
[  394.952796] 1965979 pages RAM
[  394.955815]  ? graph_lock+0x170/0x170
[  394.960991] 0 pages HighMem/MovableOnly
[  394.961001] 343324 pages reserved
[  394.964022]  ? pvclock_read_flags+0x160/0x160
[  394.968058] 0 pages cma reserved
[  394.968172] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  394.971176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.975066] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  394.978945]  ? check_preemption_disabled+0x48/0x200
[  394.982389] ksoftirqd/1 cpuset=
[  394.986887]  ? __lock_is_held+0xb5/0x140
[  394.990229] /
[  394.996722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.002243]  mems_allowed=0
[  395.012553]  ? check_preemption_disabled+0x48/0x200
[  395.040030]  run_timer_softirq+0x52/0xb0
[  395.044096]  ? rcu_read_lock_sched_held+0x108/0x120
[  395.049116]  __do_softirq+0x30b/0xad8
[  395.052931]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  395.058050]  ? pvclock_read_flags+0x160/0x160
[  395.062547]  ? lapic_next_event+0x5a/0x90
[  395.066698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.072239]  ? check_preemption_disabled+0x48/0x200
[  395.077255]  ? check_preemption_disabled+0x48/0x200
[  395.082294]  ? kvm_clock_read+0x18/0x30
[  395.086273]  ? kvm_sched_clock_read+0x9/0x20
[  395.090688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.096230]  ? check_preemption_disabled+0x48/0x200
[  395.101264]  irq_exit+0x17f/0x1c0
[  395.104724]  smp_apic_timer_interrupt+0x1cb/0x760
[  395.109584]  ? smp_reschedule_interrupt+0x109/0x650
[  395.114615]  ? smp_call_function_single_interrupt+0x650/0x650
[  395.120519]  ? interrupt_entry+0xb5/0xf0
[  395.124595]  ? trace_hardirqs_off_caller+0xbb/0x300
[  395.129615]  ? trace_hardirqs_off_caller+0xbb/0x300
[  395.134634]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.139477]  ? trace_hardirqs_off+0x300/0x300
[  395.144000]  ? trace_hardirqs_off+0x300/0x300
[  395.148501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.154041]  ? check_preemption_disabled+0x48/0x200
[  395.159063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.164616]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.169471]  apic_timer_interrupt+0xf/0x20
[  395.173704]  </IRQ>
[  395.175949] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  395.180895] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  395.199808] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  395.207522] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  395.214825] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  395.222094] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  395.229358] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  395.236655] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  395.243988]  skb_clone+0x1bb/0x500
[  395.247573]  ? finish_task_switch+0x2f5/0x900
[  395.252071]  ? skb_split+0x11e0/0x11e0
[  395.255970]  ? preempt_notifier_register+0x200/0x200
[  395.261083]  ? __switch_to_asm+0x34/0x70
[  395.265144]  ? __switch_to_asm+0x34/0x70
[  395.269205]  ? __switch_to_asm+0x40/0x70
[  395.273283]  ? __switch_to_asm+0x34/0x70
[  395.277346]  ? __switch_to_asm+0x40/0x70
[  395.281406]  ? __switch_to_asm+0x34/0x70
[  395.285468]  ? __switch_to_asm+0x40/0x70
[  395.289547]  ? __switch_to_asm+0x34/0x70
[  395.293613]  ? __switch_to_asm+0x34/0x70
[  395.297673]  ? __switch_to_asm+0x40/0x70
[  395.301733]  ? __switch_to_asm+0x34/0x70
[  395.305805]  bpf_clone_redirect+0xb9/0x490
[  395.310049]  ? __schedule+0x874/0x1ed0
[  395.313947]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  395.318993]  ? __sched_text_start+0x8/0x8
[  395.323146]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  395.327929]  ? find_held_lock+0x36/0x1c0
[  395.332009]  ? lock_acquire+0x1ed/0x520
[  395.336011]  ? bpf_test_run+0x32e/0x5a0
[  395.340013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.345564]  ? check_preemption_disabled+0x48/0x200
[  395.350587]  ? kasan_check_read+0x11/0x20
[  395.354742]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.360023]  ? rcu_bh_qs+0xc0/0xc0
[  395.363567]  ? preempt_schedule+0x4d/0x60
[  395.367717]  ? ___preempt_schedule+0x16/0x18
[  395.372133]  ? bpf_test_run+0x1c0/0x5a0
[  395.376123]  ? netlink_diag_dump+0x2a0/0x2a0
[  395.380538]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.386074]  ? bpf_test_init.isra.9+0x70/0x100
[  395.390665]  ? bpf_prog_test_run_skb+0x634/0xb40
[  395.395442]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  395.400302]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  395.405837]  ? fput+0x130/0x1a0
[  395.409123]  ? __bpf_prog_get+0x9b/0x290
[  395.413188]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  395.418043]  ? bpf_prog_test_run+0x130/0x1a0
[  395.422465]  ? __x64_sys_bpf+0x3d8/0x510
[  395.427072]  ? bpf_prog_get+0x20/0x20
[  395.430885]  ? ksys_ioctl+0x81/0xd0
[  395.434530]  ? do_syscall_64+0x1b9/0x820
[  395.438591]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  395.443956]  ? syscall_return_slowpath+0x5e0/0x5e0
[  395.448917]  ? trace_hardirqs_off+0x300/0x300
[  395.453413]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  395.458464]  ? recalc_sigpending_tsk+0x180/0x180
[  395.463223]  ? kasan_check_write+0x14/0x20
[  395.467466]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.472318]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  395.477700] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  395.477795] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  395.484835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  395.484841] Call Trace:
[  395.484860]  dump_stack+0x1c4/0x2b4
[  395.484877]  ? dump_stack_print_info.cold.2+0x52/0x52
[  395.484904]  warn_alloc.cold.118+0xb7/0x1bd
[  395.491449] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  395.500758]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  395.503346] syz-executor1 cpuset=
[  395.506996]  ? lock_downgrade+0x900/0x900
[  395.512162] syz1
[  395.516507]  ? trace_hardirqs_off+0xb8/0x300
[  395.526986]  mems_allowed=0
[  395.531825]  ? trace_hardirqs_off+0xb8/0x300
[  395.553077]  __alloc_pages_slowpath+0x2667/0x2d80
[  395.557951]  ? warn_alloc+0x120/0x120
[  395.561775]  ? warn_alloc+0x120/0x120
[  395.565589]  ? print_usage_bug+0xc0/0xc0
[  395.569656]  ? warn_alloc+0x120/0x120
[  395.573460]  ? print_usage_bug+0xc0/0xc0
[  395.577528]  ? __lock_acquire+0x7ec/0x4ec0
[  395.581763]  ? __lock_acquire+0x7ec/0x4ec0
[  395.586005]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.591560]  ? should_fail+0x22d/0xd01
[  395.595460]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.600586]  ? __lock_acquire+0x7ec/0x4ec0
[  395.604837]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.609939]  ? __lock_acquire+0x7ec/0x4ec0
[  395.614178]  ? should_fail+0x22d/0xd01
[  395.618065]  ? print_usage_bug+0xc0/0xc0
[  395.622138]  ? mark_held_locks+0x130/0x130
[  395.626404]  ? mark_held_locks+0x130/0x130
[  395.630651]  ? graph_lock+0x170/0x170
[  395.634455]  ? print_usage_bug+0xc0/0xc0
[  395.638527]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  395.643286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.648840]  ? check_preemption_disabled+0x48/0x200
[  395.653855]  ? check_preemption_disabled+0x48/0x200
[  395.658889]  ? __lock_is_held+0xb5/0x140
[  395.662955]  __alloc_pages_nodemask+0xa80/0xde0
[  395.667643]  ? graph_lock+0x170/0x170
[  395.671448]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  395.676472]  ? graph_lock+0x170/0x170
[  395.680292]  ? find_held_lock+0x36/0x1c0
[  395.684364]  ? ____cache_alloc_node+0x1c7/0x1e0
[  395.689035]  ? lock_downgrade+0x900/0x900
[  395.693191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.698735]  cache_grow_begin+0x91/0x8c0
[  395.702801]  ? do_raw_spin_unlock+0xa7/0x2f0
[  395.707228]  fallback_alloc+0x203/0x2e0
[  395.711225]  ____cache_alloc_node+0x1c7/0x1e0
[  395.715745]  kmem_cache_alloc_node+0xe3/0x730
[  395.720243]  ? ipv6_get_ifaddr+0x42e/0x620
[  395.724514]  __alloc_skb+0x119/0x770
[  395.728230]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.733518]  ? skb_scrub_packet+0x490/0x490
[  395.737839]  ? lock_downgrade+0x900/0x900
[  395.742003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.747543]  ? refcount_sub_and_test_checked+0x203/0x310
[  395.753006]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  395.758481]  ? addrconf_rs_timer+0x6f0/0x6f0
[  395.762906]  ndisc_alloc_skb+0x144/0x340
[  395.766985]  ndisc_send_rs+0x331/0x6e0
[  395.770883]  addrconf_rs_timer+0x3c0/0x6f0
[  395.775150]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.779405]  call_timer_fn+0x272/0x920
[  395.783295]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.787533]  ? process_timeout+0x40/0x40
[  395.791593]  ? find_held_lock+0x36/0x1c0
[  395.795681]  ? __run_timers+0x7da/0xc70
[  395.799663]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.804160]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.808675]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.812932]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  395.817526]  ? trace_hardirqs_on+0xbd/0x310
[  395.821849]  ? kasan_check_read+0x11/0x20
[  395.826004]  ? __run_timers+0x7da/0xc70
[  395.829989]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.835454]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.839704]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.843948]  __run_timers+0x7e5/0xc70
[  395.847787]  ? find_held_lock+0x36/0x1c0
[  395.851886]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  395.857253]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.861751]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.866261]  ? lockdep_hardirqs_on+0x421/0x5c0
[  395.870853]  ? trace_hardirqs_on+0xbd/0x310
[  395.875178]  ? kasan_check_read+0x11/0x20
[  395.879329]  ? finish_task_switch+0x1f5/0x900
[  395.883833]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.889292]  ? compat_start_thread+0x80/0x80
[  395.893747]  ? pvclock_read_flags+0x160/0x160
[  395.898250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.903791]  ? check_preemption_disabled+0x48/0x200
[  395.908864]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  395.914437]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.919735]  ? rcu_pm_notify+0xc0/0xc0
[  395.923627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.929166]  ? check_preemption_disabled+0x48/0x200
[  395.934197]  run_timer_softirq+0x52/0xb0
[  395.938267]  ? rcu_read_lock_sched_held+0x108/0x120
[  395.943293]  __do_softirq+0x30b/0xad8
[  395.947112]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  395.952221]  ? trace_hardirqs_off_caller+0x300/0x300
[  395.957340]  ? schedule+0x108/0x460
[  395.960994]  ? trace_hardirqs_off+0xb8/0x300
[  395.965408]  ? smpboot_thread_fn+0x68b/0xa00
[  395.969820]  ? trace_hardirqs_on+0x310/0x310
[  395.974232]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.979772]  ? check_preemption_disabled+0x48/0x200
[  395.984814]  ? takeover_tasklets+0xa90/0xa90
[  395.989265]  run_ksoftirqd+0x94/0x100
[  395.993083]  smpboot_thread_fn+0x68b/0xa00
[  395.997328]  ? sort_range+0x30/0x30
[  396.000959]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  396.006079]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.011622]  ? __kthread_parkme+0xfb/0x1a0
[  396.015867]  kthread+0x35a/0x420
[  396.019234]  ? sort_range+0x30/0x30
[  396.022863]  ? kthread_bind+0x40/0x40
[  396.026675]  ret_from_fork+0x3a/0x50
[  396.030405] warn_alloc_show_mem: 1 callbacks suppressed
[  396.030417] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  396.030419] Mem-Info:
[  396.030451] active_anon:43785 inactive_anon:461 isolated_anon:0
[  396.030451]  active_file:32 inactive_file:1 isolated_file:0
[  396.030451]  unevictable:0 dirty:0 writeback:0 unstable:0
[  396.030451]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  396.030451]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  396.030451]  free:13653 free_pcp:190 free_cma:0
[  396.035792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  396.035801] Call Trace:
[  396.043109] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  396.045516]  <IRQ>
[  396.078303] Node 0 
[  396.087661]  dump_stack+0x1c4/0x2b4
[  396.090243] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  396.117803]  ? dump_stack_print_info.cold.2+0x52/0x52
[  396.119937] lowmem_reserve[]:
[  396.122190]  warn_alloc.cold.118+0xb7/0x1bd
[  396.125788]  0
[  396.151288]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  396.156459]  2815
[  396.159575]  ? lock_downgrade+0x900/0x900
[  396.163872]  6318
[  396.165704]  ? trace_hardirqs_off+0xb8/0x300
[  396.170523]  6318
[  396.172599]  ? trace_hardirqs_off+0xb8/0x300
[  396.176725] Node 0 
[  396.178789]  __alloc_pages_slowpath+0x2667/0x2d80
[  396.183207] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  396.185257]  ? warn_alloc+0x120/0x120
[  396.189638] lowmem_reserve[]:
[  396.191878]  ? warn_alloc+0x120/0x120
[  396.196687]  0 0
[  396.223426]  ? print_usage_bug+0xc0/0xc0
[  396.227208]  3503
[  396.230313]  ? warn_alloc+0x120/0x120
[  396.234093]  3503
[  396.236069]  ? print_usage_bug+0xc0/0xc0
[  396.242169]  ? __lock_acquire+0x7ec/0x4ec0
[  396.245948] Node 0 
[  396.248023]  ? __lock_acquire+0x7ec/0x4ec0
[  396.252088] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  396.256303]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.258521] lowmem_reserve[]:
[  396.262755]  ? should_fail+0x22d/0xd01
[  396.291117]  0
[  396.296656]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.299735]  0
[  396.303616]  ? __lock_acquire+0x7ec/0x4ec0
[  396.305397]  0
[  396.310501]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.312281]  0
[  396.316524]  ? __lock_acquire+0x7ec/0x4ec0
[  396.323409]  ? should_fail+0x22d/0xd01
[  396.325191] Node 0 
[  396.329439]  ? mark_held_locks+0x130/0x130
[  396.333306] DMA: 1*4kB 
[  396.335549]  ? mark_held_locks+0x130/0x130
[  396.339766] (U) 
[  396.342351]  ? graph_lock+0x170/0x170
[  396.346564] 0*8kB 
[  396.348537]  ? graph_lock+0x170/0x170
[  396.352319] 0*16kB 
[  396.354463]  ? graph_lock+0x170/0x170
[  396.358251] 1*32kB 
[  396.360492]  ? print_usage_bug+0xc0/0xc0
[  396.360510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.364293] (U) 
[  396.366527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.370566] 2*64kB 
[  396.376121]  ? check_preemption_disabled+0x48/0x200
[  396.378078] (U) 
[  396.383610]  ? check_preemption_disabled+0x48/0x200
[  396.385825] 1*128kB 
[  396.390850]  ? __lock_is_held+0xb5/0x140
[  396.392800] (U) 
[  396.397814]  __alloc_pages_nodemask+0xa80/0xde0
[  396.400119] 1*256kB 
[  396.404174]  ? graph_lock+0x170/0x170
[  396.406129] (U) 
[  396.410802]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  396.413107] 0*512kB 
[  396.416915]  ? graph_lock+0x170/0x170
[  396.418873] 1*1024kB 
[  396.423892]  ? find_held_lock+0x36/0x1c0
[  396.426202] (U) 
[  396.430009]  ? ____cache_alloc_node+0x1c7/0x1e0
[  396.432395] 1*2048kB 
[  396.436452]  ? lock_downgrade+0x900/0x900
[  396.438407] (M) 
[  396.443088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.445481] 3*4096kB 
[  396.449621]  cache_grow_begin+0x91/0x8c0
[  396.451572] (M) 
[  396.457111]  ? do_raw_spin_unlock+0xa7/0x2f0
[  396.459505] = 15908kB
[  396.463568]  fallback_alloc+0x203/0x2e0
[  396.465521] Node 0 
[  396.469933]  ____cache_alloc_node+0x1c7/0x1e0
[  396.472313] DMA32: 6*4kB 
[  396.476301]  kmem_cache_alloc_node+0xe3/0x730
[  396.478508] (UM) 3*8kB 
[  396.483025]  ? ipv6_get_ifaddr+0x42e/0x620
[  396.485761] (UM) 
[  396.490263]  __alloc_skb+0x119/0x770
[  396.492822] 5*16kB 
[  396.497072]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.499120] (UM) 
[  396.502839]  ? skb_scrub_packet+0x490/0x490
[  396.505050] 3*32kB 
[  396.510328]  ? lock_downgrade+0x900/0x900
[  396.512370] (UM) 
[  396.516695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.518900] 4*64kB (UM) 
[  396.523060]  ? refcount_sub_and_test_checked+0x203/0x310
[  396.525103] 4*128kB 
[  396.530656]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  396.533805] (UM) 3*256kB 
[  396.539268]  ? addrconf_rs_timer+0x6f0/0x6f0
[  396.541574] (M) 3*512kB 
[  396.547044]  ndisc_alloc_skb+0x144/0x340
[  396.549767] (UM) 3*1024kB 
[  396.554192]  ndisc_send_rs+0x331/0x6e0
[  396.556833] (M) 3*2048kB 
[  396.560908]  addrconf_rs_timer+0x3c0/0x6f0
[  396.563735] (M) 
[  396.567626]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.570361] 3*4096kB 
[  396.574618]  call_timer_fn+0x272/0x920
[  396.576563] (M) 
[  396.580811]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.583195] = 24800kB
[  396.583205] Node 0 
[  396.587102]  ? process_timeout+0x40/0x40
[  396.589050] Normal: 854*4kB 
[  396.593292]  ? find_held_lock+0x36/0x1c0
[  396.595690] (UMEH) 
[  396.597930]  ? __run_timers+0x7da/0xc70
[  396.601960] 507*8kB (ME) 
[  396.605014]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.609057] 200*16kB 
[  396.611294]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.615245] (MEH) 
[  396.618010]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.618028]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  396.622503] 72*32kB (UME) 
[  396.624924]  ? trace_hardirqs_on+0xbd/0x310
[  396.629405] 3*64kB (M) 
[  396.631570]  ? kasan_check_read+0x11/0x20
[  396.635777] 0*128kB 1*256kB 
[  396.640371]  ? __run_timers+0x7da/0xc70
[  396.643185] (H) 1*512kB 
[  396.647518]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  396.650091] (U) 
[  396.654244]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.657234] 0*1024kB 0*2048kB 
[  396.661222]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.663871] 0*4096kB 
[  396.669341]  __run_timers+0x7e5/0xc70
[  396.671294] = 13936kB
[  396.675547]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  396.678713] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  396.682942]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  396.685335] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  396.689137]  ? graph_lock+0x170/0x170
[  396.691528] 503 total pagecache pages
[  396.696886]  ? enqueue_hrtimer+0x1a5/0x560
[  396.705718] 0 pages in swap cache
[  396.710728]  ? lock_release+0x970/0x970
[  396.719288] Swap cache stats: add 0, delete 0, find 0/0
[  396.723095]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  396.726894] Free swap  = 0kB
[  396.731140]  ? find_held_lock+0x36/0x1c0
[  396.734561] Total swap = 0kB
[  396.734570] 1965979 pages RAM
[  396.738549]  ? graph_lock+0x170/0x170
[  396.743888] 0 pages HighMem/MovableOnly
[  396.749092]  ? pvclock_read_flags+0x160/0x160
[  396.752084] 343324 pages reserved
[  396.752094] 0 pages cma reserved
[  396.756159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.759244] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  396.762259]  ? check_preemption_disabled+0x48/0x200
[  396.766227] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  396.770027]  ? __lock_is_held+0xb5/0x140
[  396.774503] ksoftirqd/1 cpuset=
[  396.777960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.781322] /
[  396.786860]  ? check_preemption_disabled+0x48/0x200
[  396.793333]  mems_allowed=0
[  396.798369]  run_timer_softirq+0x52/0xb0
[  396.835276]  ? rcu_read_lock_sched_held+0x108/0x120
[  396.840310]  __do_softirq+0x30b/0xad8
[  396.844128]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  396.849242]  ? pvclock_read_flags+0x160/0x160
[  396.853747]  ? lapic_next_event+0x5a/0x90
[  396.857904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.863462]  ? check_preemption_disabled+0x48/0x200
[  396.868497]  ? check_preemption_disabled+0x48/0x200
[  396.873528]  ? kvm_clock_read+0x18/0x30
[  396.877519]  ? kvm_sched_clock_read+0x9/0x20
[  396.881946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.887496]  ? check_preemption_disabled+0x48/0x200
[  396.892528]  irq_exit+0x17f/0x1c0
[  396.896015]  smp_apic_timer_interrupt+0x1cb/0x760
[  396.900888]  ? smp_reschedule_interrupt+0x109/0x650
[  396.905911]  ? smp_call_function_single_interrupt+0x650/0x650
[  396.911806]  ? interrupt_entry+0xb5/0xf0
[  396.915875]  ? trace_hardirqs_off_caller+0xbb/0x300
[  396.920911]  ? trace_hardirqs_off_caller+0xbb/0x300
[  396.925936]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.930811]  ? trace_hardirqs_off+0x300/0x300
[  396.935393]  ? trace_hardirqs_off+0x300/0x300
[  396.939894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.945429]  ? check_preemption_disabled+0x48/0x200
[  396.950451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.956020]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.960881]  apic_timer_interrupt+0xf/0x20
[  396.965124]  </IRQ>
[  396.967366] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  396.972308] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  396.991241] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  396.998984] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  397.006273] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  397.013544] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  397.020816] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  397.028088] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  397.035411]  skb_clone+0x1bb/0x500
[  397.038981]  ? finish_task_switch+0x2f5/0x900
[  397.043490]  ? skb_split+0x11e0/0x11e0
[  397.047391]  ? preempt_notifier_register+0x200/0x200
[  397.052502]  ? __switch_to_asm+0x34/0x70
[  397.056567]  ? __switch_to_asm+0x34/0x70
[  397.060625]  ? __switch_to_asm+0x40/0x70
[  397.064714]  ? __switch_to_asm+0x34/0x70
[  397.068778]  ? __switch_to_asm+0x40/0x70
[  397.072841]  ? __switch_to_asm+0x34/0x70
[  397.076905]  ? __switch_to_asm+0x40/0x70
[  397.080987]  ? __switch_to_asm+0x34/0x70
[  397.085055]  ? __switch_to_asm+0x34/0x70
[  397.089120]  ? __switch_to_asm+0x40/0x70
[  397.093180]  ? __switch_to_asm+0x34/0x70
[  397.097257]  bpf_clone_redirect+0xb9/0x490
[  397.101497]  ? __schedule+0x874/0x1ed0
[  397.105401]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  397.110423]  ? __sched_text_start+0x8/0x8
[  397.114590]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  397.119386]  ? find_held_lock+0x36/0x1c0
[  397.123468]  ? lock_acquire+0x1ed/0x520
[  397.127445]  ? bpf_test_run+0x32e/0x5a0
[  397.131421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.136990]  ? check_preemption_disabled+0x48/0x200
[  397.142031]  ? kasan_check_read+0x11/0x20
[  397.146188]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.151470]  ? rcu_bh_qs+0xc0/0xc0
[  397.155019]  ? preempt_schedule+0x4d/0x60
[  397.159195]  ? ___preempt_schedule+0x16/0x18
[  397.163616]  ? bpf_test_run+0x1c0/0x5a0
[  397.167607]  ? netlink_diag_dump+0x2a0/0x2a0
[  397.172023]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.177564]  ? bpf_test_init.isra.9+0x70/0x100
[  397.182154]  ? bpf_prog_test_run_skb+0x634/0xb40
[  397.186923]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  397.191770]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  397.197326]  ? fput+0x130/0x1a0
[  397.200606]  ? __bpf_prog_get+0x9b/0x290
[  397.204685]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  397.209533]  ? bpf_prog_test_run+0x130/0x1a0
[  397.213952]  ? __x64_sys_bpf+0x3d8/0x510
[  397.218041]  ? bpf_prog_get+0x20/0x20
[  397.221853]  ? ksys_ioctl+0x81/0xd0
[  397.225493]  ? do_syscall_64+0x1b9/0x820
[  397.229558]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  397.234946]  ? syscall_return_slowpath+0x5e0/0x5e0
[  397.239898]  ? trace_hardirqs_off+0x300/0x300
[  397.244399]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  397.249415]  ? recalc_sigpending_tsk+0x180/0x180
[  397.254179]  ? kasan_check_write+0x14/0x20
[  397.258435]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.263288]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  397.268674] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  397.268766] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  397.275528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  397.275534] Call Trace:
[  397.275554]  dump_stack+0x1c4/0x2b4
[  397.275569]  ? dump_stack_print_info.cold.2+0x52/0x52
[  397.275595]  warn_alloc.cold.118+0xb7/0x1bd
[  397.275613]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  397.282154] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  397.291443]  ? lock_downgrade+0x900/0x900
[  397.294010] syz-executor1 cpuset=
[  397.297650]  ? trace_hardirqs_off+0xb8/0x300
[  397.302813] syz1
[  397.307157]  ? trace_hardirqs_off+0xb8/0x300
[  397.311986]  mems_allowed=0
[  397.322493]  __alloc_pages_slowpath+0x2667/0x2d80
[  397.348617]  ? mark_held_locks+0x130/0x130
[  397.352870]  ? warn_alloc+0x120/0x120
[  397.356684]  ? warn_alloc+0x120/0x120
[  397.360496]  ? print_usage_bug+0xc0/0xc0
[  397.364578]  ? warn_alloc+0x120/0x120
[  397.368385]  ? print_usage_bug+0xc0/0xc0
[  397.372449]  ? find_held_lock+0x36/0x1c0
[  397.376542]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.382084]  ? should_fail+0x22d/0xd01
[  397.385991]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.391100]  ? __lock_acquire+0x7ec/0x4ec0
[  397.395364]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.400509]  ? __lock_acquire+0x7ec/0x4ec0
[  397.404750]  ? should_fail+0x22d/0xd01
[  397.408653]  ? mark_held_locks+0x130/0x130
[  397.412909]  ? mark_held_locks+0x130/0x130
[  397.417150]  ? __account_cfs_rq_runtime+0x790/0x790
[  397.422181]  ? select_task_rq_fair+0x754/0x34f0
[  397.427208]  ? lock_downgrade+0x900/0x900
[  397.431357]  ? check_preemption_disabled+0x48/0x200
[  397.436375]  ? graph_lock+0x170/0x170
[  397.440180]  ? print_usage_bug+0xc0/0xc0
[  397.444251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.449793]  ? check_preemption_disabled+0x48/0x200
[  397.454816]  ? check_preemption_disabled+0x48/0x200
[  397.459850]  ? __lock_is_held+0xb5/0x140
[  397.463922]  __alloc_pages_nodemask+0xa80/0xde0
[  397.468620]  ? graph_lock+0x170/0x170
[  397.472429]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  397.477449]  ? graph_lock+0x170/0x170
[  397.481272]  ? find_held_lock+0x36/0x1c0
[  397.485364]  ? ____cache_alloc_node+0x1c7/0x1e0
[  397.490043]  ? lock_downgrade+0x900/0x900
[  397.494203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.499751]  cache_grow_begin+0x91/0x8c0
[  397.503820]  ? do_raw_spin_unlock+0xa7/0x2f0
[  397.508236]  fallback_alloc+0x203/0x2e0
[  397.512220]  ____cache_alloc_node+0x1c7/0x1e0
[  397.516725]  kmem_cache_alloc_node+0xe3/0x730
[  397.521242]  ? ipv6_get_ifaddr+0x42e/0x620
[  397.525498]  __alloc_skb+0x119/0x770
[  397.529232]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.534538]  ? skb_scrub_packet+0x490/0x490
[  397.538869]  ? lock_downgrade+0x900/0x900
[  397.543030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.548575]  ? refcount_sub_and_test_checked+0x203/0x310
[  397.554040]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  397.559506]  ? addrconf_rs_timer+0x6f0/0x6f0
[  397.563938]  ndisc_alloc_skb+0x144/0x340
[  397.568046]  ndisc_send_rs+0x331/0x6e0
[  397.571983]  addrconf_rs_timer+0x3c0/0x6f0
[  397.576238]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.580499]  call_timer_fn+0x272/0x920
[  397.584404]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.588642]  ? process_timeout+0x40/0x40
[  397.592703]  ? find_held_lock+0x36/0x1c0
[  397.596786]  ? __run_timers+0x7da/0xc70
[  397.600778]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.605282]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.609791]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.614032]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  397.618628]  ? trace_hardirqs_on+0xbd/0x310
[  397.622951]  ? kasan_check_read+0x11/0x20
[  397.627121]  ? __run_timers+0x7da/0xc70
[  397.631101]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.636579]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.640815]  __run_timers+0x7e5/0xc70
[  397.644617]  ? find_held_lock+0x36/0x1c0
[  397.648691]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  397.654063]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.658558]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.663059]  ? lockdep_hardirqs_on+0x421/0x5c0
[  397.667657]  ? trace_hardirqs_on+0xbd/0x310
[  397.671987]  ? kasan_check_read+0x11/0x20
[  397.676145]  ? finish_task_switch+0x1f5/0x900
[  397.680648]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.686107]  ? compat_start_thread+0x80/0x80
[  397.690726]  ? pvclock_read_flags+0x160/0x160
[  397.695224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.700764]  ? check_preemption_disabled+0x48/0x200
[  397.705792]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  397.711336]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.716621]  ? rcu_pm_notify+0xc0/0xc0
[  397.720514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.726051]  ? check_preemption_disabled+0x48/0x200
[  397.731083]  run_timer_softirq+0x52/0xb0
[  397.735148]  ? rcu_read_lock_sched_held+0x108/0x120
[  397.740176]  __do_softirq+0x30b/0xad8
[  397.743997]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  397.749108]  ? trace_hardirqs_off_caller+0x300/0x300
[  397.754222]  ? schedule+0x108/0x460
[  397.757870]  ? trace_hardirqs_off+0xb8/0x300
[  397.762307]  ? smpboot_thread_fn+0x68b/0xa00
[  397.766718]  ? trace_hardirqs_on+0x310/0x310
[  397.771134]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.776674]  ? check_preemption_disabled+0x48/0x200
[  397.781712]  ? takeover_tasklets+0xa90/0xa90
[  397.786127]  run_ksoftirqd+0x94/0x100
[  397.789932]  smpboot_thread_fn+0x68b/0xa00
[  397.794182]  ? sort_range+0x30/0x30
[  397.797827]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  397.802945]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.808503]  ? __kthread_parkme+0xfb/0x1a0
[  397.812771]  kthread+0x35a/0x420
[  397.816139]  ? sort_range+0x30/0x30
[  397.819767]  ? kthread_bind+0x40/0x40
[  397.823575]  ret_from_fork+0x3a/0x50
[  397.827305] warn_alloc_show_mem: 1 callbacks suppressed
[  397.827316] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  397.827319] Mem-Info:
[  397.827349] active_anon:43785 inactive_anon:461 isolated_anon:0
[  397.827349]  active_file:32 inactive_file:1 isolated_file:0
[  397.827349]  unevictable:0 dirty:0 writeback:0 unstable:0
[  397.827349]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  397.827349]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  397.827349]  free:13653 free_pcp:190 free_cma:0
[  397.832697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  397.839987] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  397.842397] Call Trace:
[  397.875207] Node 0 
[  397.884567]  <IRQ>
[  397.912182] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  397.914750]  dump_stack+0x1c4/0x2b4
[  397.916960] lowmem_reserve[]: 0
[  397.919139]  ? dump_stack_print_info.cold.2+0x52/0x52
[  397.944643]  2815
[  397.948295]  warn_alloc.cold.118+0xb7/0x1bd
[  397.951537]  6318 6318
[  397.956740]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  397.958777] Node 0 
[  397.963099]  ? lock_downgrade+0x900/0x900
[  397.965598] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  397.970420]  ? trace_hardirqs_off+0xb8/0x300
[  397.972630] lowmem_reserve[]:
[  397.976784]  ? trace_hardirqs_off+0xb8/0x300
[  398.003488]  0 0
[  398.007994]  __alloc_pages_slowpath+0x2667/0x2d80
[  398.011057]  3503
[  398.015529]  ? warn_alloc+0x120/0x120
[  398.017484]  3503
[  398.022318]  ? warn_alloc+0x120/0x120
[  398.024358] Node 0 
[  398.028167]  ? print_usage_bug+0xc0/0xc0
[  398.030246] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  398.034059]  ? warn_alloc+0x120/0x120
[  398.036268] lowmem_reserve[]: 0
[  398.040340]  ? print_usage_bug+0xc0/0xc0
[  398.068692]  0 0
[  398.072521]  ? __lock_acquire+0x7ec/0x4ec0
[  398.075770]  0
[  398.079844]  ? __lock_acquire+0x7ec/0x4ec0
[  398.086038]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.087829] Node 0 
[  398.092078]  ? should_fail+0x22d/0xd01
[  398.097591] DMA: 
[  398.099846]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.103710] 1*4kB 
[  398.105795]  ? __lock_acquire+0x7ec/0x4ec0
[  398.110874] (U) 
[  398.113046]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.117257] 0*8kB 
[  398.119235]  ? __lock_acquire+0x7ec/0x4ec0
[  398.124310] 0*16kB 1*32kB 
[  398.126473]  ? should_fail+0x22d/0xd01
[  398.126501]  ? mark_held_locks+0x130/0x130
[  398.130734] (U) 
[  398.133602]  ? mark_held_locks+0x130/0x130
[  398.137460] 2*64kB (U) 
[  398.141701]  ? graph_lock+0x170/0x170
[  398.143650] 1*128kB (U) 
[  398.147891]  ? graph_lock+0x170/0x170
[  398.150448] 1*256kB (U) 
[  398.154260]  ? graph_lock+0x170/0x170
[  398.156912] 0*512kB 
[  398.160723]  ? print_usage_bug+0xc0/0xc0
[  398.163369] 1*1024kB (U) 
[  398.167176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.167205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.169523] 1*2048kB 
[  398.173585]  ? check_preemption_disabled+0x48/0x200
[  398.176322] (M) 
[  398.181854]  ? check_preemption_disabled+0x48/0x200
[  398.181881]  ? __lock_is_held+0xb5/0x140
[  398.187403] 3*4096kB 
[  398.189812]  __alloc_pages_nodemask+0xa80/0xde0
[  398.194802] (M) 
[  398.196778]  ? graph_lock+0x170/0x170
[  398.201768] = 15908kB
[  398.201778] Node 0 
[  398.205852]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  398.208242] DMA32: 6*4kB 
[  398.212916]  ? graph_lock+0x170/0x170
[  398.214869] (UM) 
[  398.218673]  ? find_held_lock+0x36/0x1c0
[  398.221061] 3*8kB (UM) 
[  398.223312]  ? ____cache_alloc_node+0x1c7/0x1e0
[  398.228296] 5*16kB (UM) 
[  398.231074]  ? lock_downgrade+0x900/0x900
[  398.234870] 3*32kB (UM) 
[  398.236946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.240981] 4*64kB (UM) 4*128kB (UM) 
[  398.243593]  cache_grow_begin+0x91/0x8c0
[  398.248233] 3*256kB (M) 
[  398.250912]  ? do_raw_spin_unlock+0xa7/0x2f0
[  398.255029] 3*512kB (UM) 
[  398.257716]  fallback_alloc+0x203/0x2e0
[  398.263223] 3*1024kB (M) 
[  398.267051]  ____cache_alloc_node+0x1c7/0x1e0
[  398.271094] 3*2048kB 
[  398.273777]  kmem_cache_alloc_node+0xe3/0x730
[  398.278162] (M) 
[  398.280930]  ? ipv6_get_ifaddr+0x42e/0x620
[  398.284881] 3*4096kB 
[  398.287639]  __alloc_skb+0x119/0x770
[  398.292118] (M) 
[  398.294528]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.299010] = 24800kB
[  398.299019] Node 0 
[  398.301005]  ? skb_scrub_packet+0x490/0x490
[  398.305215] Normal: 
[  398.307623]  ? lock_downgrade+0x900/0x900
[  398.311319] 854*4kB 
[  398.313295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.318544] (UMEH) 
[  398.320955]  ? refcount_sub_and_test_checked+0x203/0x310
[  398.323173] 507*8kB (ME) 
[  398.327528]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  398.329846] 200*16kB 
[  398.334008]  ? addrconf_rs_timer+0x6f0/0x6f0
[  398.336310] (MEH) 
[  398.341854]  ndisc_alloc_skb+0x144/0x340
[  398.344058] 72*32kB (UME) 
[  398.349530]  ndisc_send_rs+0x331/0x6e0
[  398.352270] 3*64kB 
[  398.357734]  addrconf_rs_timer+0x3c0/0x6f0
[  398.360122] (M) 
[  398.364531]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.366651] 0*128kB 1*256kB 
[  398.370786]  call_timer_fn+0x272/0x920
[  398.373605] (H) 
[  398.377504]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.379713] 1*512kB (U) 
[  398.383959]  ? process_timeout+0x40/0x40
[  398.385927] 0*1024kB 
[  398.390166]  ? find_held_lock+0x36/0x1c0
[  398.393167] 0*2048kB 
[  398.397064]  ? __run_timers+0x7da/0xc70
[  398.399018] 0*4096kB 
[  398.403249]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.405900] = 13936kB
[  398.409957]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.412362] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  398.416427]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.418837] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  398.422815]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  398.425204] 503 total pagecache pages
[  398.429713]  ? trace_hardirqs_on+0xbd/0x310
[  398.432126] 0 pages in swap cache
[  398.436611]  ? kasan_check_read+0x11/0x20
[  398.445425] Swap cache stats: add 0, delete 0, find 0/0
[  398.445435] Free swap  = 0kB
[  398.449674]  ? __run_timers+0x7da/0xc70
[  398.458218] Total swap = 0kB
[  398.458227] 1965979 pages RAM
[  398.462810]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.466598] 0 pages HighMem/MovableOnly
[  398.466608] 343324 pages reserved
[  398.470945]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.474398] 0 pages cma reserved
[  398.478561]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.484006] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  398.486919]  __run_timers+0x7e5/0xc70
[  398.486953]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  398.491013] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  398.493983]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  398.497064] ksoftirqd/1 cpuset=
[  398.502515]  ? graph_lock+0x170/0x170
[  398.506469] /
[  398.509926]  ? enqueue_hrtimer+0x1a5/0x560
[  398.514140]  mems_allowed=0
[  398.517505]  ? lock_release+0x970/0x970
[  398.572810]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  398.578026]  ? find_held_lock+0x36/0x1c0
[  398.582098]  ? graph_lock+0x170/0x170
[  398.585910]  ? pvclock_read_flags+0x160/0x160
[  398.590408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.595960]  ? check_preemption_disabled+0x48/0x200
[  398.601022]  ? __lock_is_held+0xb5/0x140
[  398.605100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.610670]  ? check_preemption_disabled+0x48/0x200
[  398.615724]  run_timer_softirq+0x52/0xb0
[  398.619795]  ? rcu_read_lock_sched_held+0x108/0x120
[  398.624820]  __do_softirq+0x30b/0xad8
[  398.628636]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  398.633782]  ? pvclock_read_flags+0x160/0x160
[  398.638303]  ? lapic_next_event+0x5a/0x90
[  398.642482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.648035]  ? check_preemption_disabled+0x48/0x200
[  398.653058]  ? check_preemption_disabled+0x48/0x200
[  398.658090]  ? kvm_clock_read+0x18/0x30
[  398.662074]  ? kvm_sched_clock_read+0x9/0x20
[  398.666493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.672034]  ? check_preemption_disabled+0x48/0x200
[  398.677080]  irq_exit+0x17f/0x1c0
[  398.680541]  smp_apic_timer_interrupt+0x1cb/0x760
[  398.685389]  ? smp_reschedule_interrupt+0x109/0x650
[  398.690432]  ? smp_call_function_single_interrupt+0x650/0x650
[  398.696320]  ? interrupt_entry+0xb5/0xf0
[  398.700388]  ? trace_hardirqs_off_caller+0xbb/0x300
[  398.705408]  ? trace_hardirqs_off_caller+0xbb/0x300
[  398.710430]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.715287]  ? trace_hardirqs_off+0x300/0x300
[  398.719783]  ? trace_hardirqs_off+0x300/0x300
[  398.724284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.729824]  ? check_preemption_disabled+0x48/0x200
[  398.734868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.740419]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.745276]  apic_timer_interrupt+0xf/0x20
[  398.749513]  </IRQ>
[  398.751762] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  398.756713] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  398.775623] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  398.783344] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  398.790622] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  398.797901] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  398.805175] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  398.812457] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  398.819783]  skb_clone+0x1bb/0x500
[  398.823331]  ? finish_task_switch+0x2f5/0x900
[  398.827845]  ? skb_split+0x11e0/0x11e0
[  398.831738]  ? preempt_notifier_register+0x200/0x200
[  398.836848]  ? __switch_to_asm+0x34/0x70
[  398.840913]  ? __switch_to_asm+0x34/0x70
[  398.844998]  ? __switch_to_asm+0x40/0x70
[  398.849074]  ? __switch_to_asm+0x34/0x70
[  398.853137]  ? __switch_to_asm+0x40/0x70
[  398.857201]  ? __switch_to_asm+0x34/0x70
[  398.861278]  ? __switch_to_asm+0x40/0x70
[  398.865340]  ? __switch_to_asm+0x34/0x70
[  398.869411]  ? __switch_to_asm+0x34/0x70
[  398.873478]  ? __switch_to_asm+0x40/0x70
[  398.877542]  ? __switch_to_asm+0x34/0x70
[  398.881622]  bpf_clone_redirect+0xb9/0x490
[  398.885878]  ? __schedule+0x874/0x1ed0
[  398.889785]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  398.894828]  ? __sched_text_start+0x8/0x8
[  398.898997]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  398.903783]  ? find_held_lock+0x36/0x1c0
[  398.907868]  ? lock_acquire+0x1ed/0x520
[  398.911856]  ? bpf_test_run+0x32e/0x5a0
[  398.915844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.921385]  ? check_preemption_disabled+0x48/0x200
[  398.926411]  ? kasan_check_read+0x11/0x20
[  398.930563]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.935850]  ? rcu_bh_qs+0xc0/0xc0
[  398.939422]  ? preempt_schedule+0x4d/0x60
[  398.943581]  ? ___preempt_schedule+0x16/0x18
[  398.948021]  ? bpf_test_run+0x1c0/0x5a0
[  398.952019]  ? netlink_diag_dump+0x2a0/0x2a0
[  398.956434]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.961988]  ? bpf_test_init.isra.9+0x70/0x100
[  398.966584]  ? bpf_prog_test_run_skb+0x634/0xb40
[  398.971364]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  398.976210]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  398.981751]  ? fput+0x130/0x1a0
[  398.985054]  ? __bpf_prog_get+0x9b/0x290
[  398.989149]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  398.994010]  ? bpf_prog_test_run+0x130/0x1a0
[  398.998439]  ? __x64_sys_bpf+0x3d8/0x510
[  399.002518]  ? bpf_prog_get+0x20/0x20
[  399.006332]  ? ksys_ioctl+0x81/0xd0
[  399.010004]  ? do_syscall_64+0x1b9/0x820
[  399.014074]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  399.019446]  ? syscall_return_slowpath+0x5e0/0x5e0
[  399.024385]  ? trace_hardirqs_off+0x300/0x300
[  399.028922]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  399.033942]  ? recalc_sigpending_tsk+0x180/0x180
[  399.038714]  ? kasan_check_write+0x14/0x20
[  399.043017]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.047872]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  399.053263] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  399.053348] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  399.060117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  399.060122] Call Trace:
[  399.060142]  dump_stack+0x1c4/0x2b4
[  399.060157]  ? dump_stack_print_info.cold.2+0x52/0x52
[  399.060188]  warn_alloc.cold.118+0xb7/0x1bd
[  399.066767] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  399.076042]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  399.078611] syz-executor1 cpuset=
[  399.082237]  ? lock_downgrade+0x900/0x900
[  399.087402] syz1
[  399.091726]  ? trace_hardirqs_off+0xb8/0x300
[  399.102203]  mems_allowed=0
[  399.123942]  ? trace_hardirqs_off+0xb8/0x300
[  399.128385]  __alloc_pages_slowpath+0x2667/0x2d80
[  399.133261]  ? mark_held_locks+0x130/0x130
[  399.137513]  ? warn_alloc+0x120/0x120
[  399.141328]  ? warn_alloc+0x120/0x120
[  399.145151]  ? print_usage_bug+0xc0/0xc0
[  399.149226]  ? warn_alloc+0x120/0x120
[  399.153076]  ? print_usage_bug+0xc0/0xc0
[  399.157165]  ? __lock_acquire+0x7ec/0x4ec0
[  399.161424]  ? __lock_acquire+0x7ec/0x4ec0
[  399.165671]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.171218]  ? should_fail+0x22d/0xd01
[  399.175125]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.180251]  ? __lock_acquire+0x7ec/0x4ec0
[  399.184498]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.189622]  ? __lock_acquire+0x7ec/0x4ec0
[  399.193862]  ? should_fail+0x22d/0xd01
[  399.197778]  ? mark_held_locks+0x130/0x130
[  399.202036]  ? mark_held_locks+0x130/0x130
[  399.206276]  ? graph_lock+0x170/0x170
[  399.210091]  ? graph_lock+0x170/0x170
[  399.213895]  ? graph_lock+0x170/0x170
[  399.217700]  ? print_usage_bug+0xc0/0xc0
[  399.221774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.227328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.232872]  ? check_preemption_disabled+0x48/0x200
[  399.237902]  ? check_preemption_disabled+0x48/0x200
[  399.242933]  ? __lock_is_held+0xb5/0x140
[  399.247014]  __alloc_pages_nodemask+0xa80/0xde0
[  399.251716]  ? graph_lock+0x170/0x170
[  399.255528]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  399.260553]  ? graph_lock+0x170/0x170
[  399.264368]  ? find_held_lock+0x36/0x1c0
[  399.268444]  ? ____cache_alloc_node+0x1c7/0x1e0
[  399.273125]  ? lock_downgrade+0x900/0x900
[  399.277289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.282843]  cache_grow_begin+0x91/0x8c0
[  399.286914]  ? do_raw_spin_unlock+0xa7/0x2f0
[  399.291336]  fallback_alloc+0x203/0x2e0
[  399.295323]  ____cache_alloc_node+0x1c7/0x1e0
[  399.299832]  kmem_cache_alloc_node+0xe3/0x730
[  399.304333]  ? ipv6_get_ifaddr+0x42e/0x620
[  399.308582]  __alloc_skb+0x119/0x770
[  399.312304]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.317605]  ? skb_scrub_packet+0x490/0x490
[  399.321930]  ? lock_downgrade+0x900/0x900
[  399.326095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.331643]  ? refcount_sub_and_test_checked+0x203/0x310
[  399.337105]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  399.342567]  ? addrconf_rs_timer+0x6f0/0x6f0
[  399.347008]  ndisc_alloc_skb+0x144/0x340
[  399.351084]  ndisc_send_rs+0x331/0x6e0
[  399.354994]  addrconf_rs_timer+0x3c0/0x6f0
[  399.359258]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.363518]  call_timer_fn+0x272/0x920
[  399.367413]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.371658]  ? process_timeout+0x40/0x40
[  399.375734]  ? find_held_lock+0x36/0x1c0
[  399.379838]  ? __run_timers+0x7da/0xc70
[  399.383820]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.388322]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.392831]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.397078]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  399.401669]  ? trace_hardirqs_on+0xbd/0x310
[  399.406007]  ? kasan_check_read+0x11/0x20
[  399.410160]  ? __run_timers+0x7da/0xc70
[  399.414142]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.419628]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.424128]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.428372]  __run_timers+0x7e5/0xc70
[  399.432175]  ? find_held_lock+0x36/0x1c0
[  399.436251]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  399.441622]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.446120]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.450625]  ? lockdep_hardirqs_on+0x421/0x5c0
[  399.455273]  ? trace_hardirqs_on+0xbd/0x310
[  399.459598]  ? kasan_check_read+0x11/0x20
[  399.463753]  ? finish_task_switch+0x1f5/0x900
[  399.468265]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.473725]  ? compat_start_thread+0x80/0x80
[  399.478166]  ? pvclock_read_flags+0x160/0x160
[  399.482669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.488503]  ? check_preemption_disabled+0x48/0x200
[  399.493534]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  399.499077]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.504359]  ? rcu_pm_notify+0xc0/0xc0
[  399.508257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.513798]  ? check_preemption_disabled+0x48/0x200
[  399.518825]  run_timer_softirq+0x52/0xb0
[  399.522890]  ? rcu_read_lock_sched_held+0x108/0x120
[  399.527913]  __do_softirq+0x30b/0xad8
[  399.531732]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  399.536838]  ? trace_hardirqs_off_caller+0x300/0x300
[  399.541999]  ? schedule+0x108/0x460
[  399.545666]  ? trace_hardirqs_off+0xb8/0x300
[  399.550092]  ? smpboot_thread_fn+0x68b/0xa00
[  399.554513]  ? trace_hardirqs_on+0x310/0x310
[  399.558946]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.564502]  ? check_preemption_disabled+0x48/0x200
[  399.569527]  ? takeover_tasklets+0xa90/0xa90
[  399.573943]  run_ksoftirqd+0x94/0x100
[  399.577772]  smpboot_thread_fn+0x68b/0xa00
[  399.582019]  ? sort_range+0x30/0x30
[  399.585651]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  399.590797]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.596338]  ? __kthread_parkme+0xfb/0x1a0
[  399.600584]  kthread+0x35a/0x420
[  399.603954]  ? sort_range+0x30/0x30
[  399.607631]  ? kthread_bind+0x40/0x40
[  399.611438]  ret_from_fork+0x3a/0x50
[  399.615170] warn_alloc_show_mem: 1 callbacks suppressed
[  399.615182] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  399.615184] Mem-Info:
[  399.615215] active_anon:43785 inactive_anon:461 isolated_anon:0
[  399.615215]  active_file:32 inactive_file:1 isolated_file:0
[  399.615215]  unevictable:0 dirty:0 writeback:0 unstable:0
[  399.615215]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  399.615215]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  399.615215]  free:13653 free_pcp:190 free_cma:0
[  399.620560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  399.620570] Call Trace:
[  399.627881] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  399.630287]  <IRQ>
[  399.663087] Node 0 
[  399.672468]  dump_stack+0x1c4/0x2b4
[  399.675065] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  399.702644]  ? dump_stack_print_info.cold.2+0x52/0x52
[  399.704774] lowmem_reserve[]:
[  399.707057]  warn_alloc.cold.118+0xb7/0x1bd
[  399.710659]  0
[  399.736183]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  399.741355]  2815
[  399.744464]  ? lock_downgrade+0x900/0x900
[  399.748760]  6318
[  399.750569]  ? trace_hardirqs_off+0xb8/0x300
[  399.755391]  6318
[  399.757480]  ? trace_hardirqs_off+0xb8/0x300
[  399.763693]  __alloc_pages_slowpath+0x2667/0x2d80
[  399.768090] Node 0 
[  399.770184]  ? warn_alloc+0x120/0x120
[  399.774569] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  399.779385]  ? trace_hardirqs_on+0x310/0x310
[  399.781611] lowmem_reserve[]:
[  399.785409]  ? warn_alloc+0x120/0x120
[  399.812125]  0 0
[  399.816558]  ? print_usage_bug+0xc0/0xc0
[  399.819651]  3503
[  399.823454]  ? warn_alloc+0x120/0x120
[  399.825415]  3503
[  399.829513]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  399.831556] Node 0 
[  399.835358]  ? print_usage_bug+0xc0/0xc0
[  399.837424] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  399.842419]  ? __lock_acquire+0x7ec/0x4ec0
[  399.844639] lowmem_reserve[]: 0
[  399.848710]  ? __lock_acquire+0x7ec/0x4ec0
[  399.877072]  0
[  399.881380]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.884637]  0 0
[  399.888895]  ? should_fail+0x22d/0xd01
[  399.896218]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.898181] Node 0 
[  399.902066]  ? __lock_acquire+0x7ec/0x4ec0
[  399.907149] DMA: 
[  399.909387]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.913600] 1*4kB 
[  399.915665]  ? __lock_acquire+0x7ec/0x4ec0
[  399.920770] (U) 
[  399.922935]  ? should_fail+0x22d/0xd01
[  399.927158] 0*8kB 
[  399.929134]  ? print_usage_bug+0xc0/0xc0
[  399.933000] 0*16kB 
[  399.935155]  ? mark_held_locks+0x130/0x130
[  399.939203] 1*32kB 
[  399.941441]  ? mark_held_locks+0x130/0x130
[  399.945656] (U) 
[  399.947899]  ? graph_lock+0x170/0x170
[  399.952105] 2*64kB (U) 
[  399.954099]  ? print_usage_bug+0xc0/0xc0
[  399.957875] 1*128kB (U) 
[  399.960473]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  399.964521] 1*256kB 
[  399.967193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.971925] (U) 
[  399.974250]  ? check_preemption_disabled+0x48/0x200
[  399.979764] 0*512kB 
[  399.981740]  ? check_preemption_disabled+0x48/0x200
[  399.986760] 1*1024kB 
[  399.989100]  ? __lock_is_held+0xb5/0x140
[  399.994083] (U) 1*2048kB 
[  399.996510]  __alloc_pages_nodemask+0xa80/0xde0
[  400.000547] (M) 
[  400.003315]  ? graph_lock+0x170/0x170
[  400.007960] 3*4096kB 
[  400.009949]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  400.013733] (M) 
[  400.016152]  ? graph_lock+0x170/0x170
[  400.021140] = 15908kB
[  400.021149] Node 0 
[  400.023136]  ? find_held_lock+0x36/0x1c0
[  400.026912] DMA32: 6*4kB 
[  400.029347]  ? ____cache_alloc_node+0x1c7/0x1e0
[  400.031555] (UM) 
[  400.035610]  ? lock_downgrade+0x900/0x900
[  400.038359] 3*8kB 
[  400.043046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.045102] (UM) 
[  400.049250]  cache_grow_begin+0x91/0x8c0
[  400.051376] 5*16kB 
[  400.056928]  ? do_raw_spin_unlock+0xa7/0x2f0
[  400.058988] (UM) 
[  400.063056]  fallback_alloc+0x203/0x2e0
[  400.065269] 3*32kB 
[  400.069696]  ____cache_alloc_node+0x1c7/0x1e0
[  400.071737] (UM) 4*64kB 
[  400.075722]  kmem_cache_alloc_node+0xe3/0x730
[  400.077937] (UM) 
[  400.082450]  ? ipv6_get_ifaddr+0x42e/0x620
[  400.085097] 4*128kB 
[  400.089589]  __alloc_skb+0x119/0x770
[  400.091626] (UM) 
[  400.095861]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.098156] 3*256kB (M) 
[  400.101882]  ? skb_scrub_packet+0x490/0x490
[  400.103915] 3*512kB (UM) 
[  400.109204]  ? lock_downgrade+0x900/0x900
[  400.111852] 3*1024kB (M) 
[  400.116186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.118918] 3*2048kB 
[  400.123071]  ? refcount_sub_and_test_checked+0x203/0x310
[  400.125809] (M) 
[  400.131359]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  400.133755] 3*4096kB (M) 
[  400.139217]  ? addrconf_rs_timer+0x6f0/0x6f0
[  400.141167] = 24800kB
[  400.141176] Node 0 
[  400.146632]  ndisc_alloc_skb+0x144/0x340
[  400.149363] Normal: 854*4kB 
[  400.153784]  ndisc_send_rs+0x331/0x6e0
[  400.156170] (UMEH) 
[  400.158409]  addrconf_rs_timer+0x3c0/0x6f0
[  400.162448] 507*8kB 
[  400.165476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.169346] (ME) 
[  400.171614]  call_timer_fn+0x272/0x920
[  400.175821] 200*16kB 
[  400.178149]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.182368] (MEH) 
[  400.184437]  ? process_timeout+0x40/0x40
[  400.188307] 72*32kB 
[  400.190722]  ? find_held_lock+0x36/0x1c0
[  400.194938] (UME) 
[  400.197105]  ? __run_timers+0x7da/0xc70
[  400.201139] 3*64kB 
[  400.203468]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.207509] (M) 
[  400.209661]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.213614] 0*128kB 
[  400.215855]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.220319] 1*256kB (H) 
[  400.222327]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  400.226795] 1*512kB 
[  400.229122]  ? trace_hardirqs_on+0xbd/0x310
[  400.233337] (U) 
[  400.236014]  ? kasan_check_read+0x11/0x20
[  400.240583] 0*1024kB 
[  400.242912]  ? __run_timers+0x7da/0xc70
[  400.247203] 0*2048kB 0*4096kB 
[  400.249200]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.253317] = 13936kB
[  400.253332] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  400.255744]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.259695] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  400.262889]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.268314] 503 total pagecache pages
[  400.270723]  __run_timers+0x7e5/0xc70
[  400.279544] 0 pages in swap cache
[  400.283788]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  400.292336] Swap cache stats: add 0, delete 0, find 0/0
[  400.292347] Free swap  = 0kB
[  400.296588]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  400.300366] Total swap = 0kB
[  400.304172]  ? graph_lock+0x170/0x170
[  400.307608] 1965979 pages RAM
[  400.312990]  ? enqueue_hrtimer+0x1a5/0x560
[  400.318328] 0 pages HighMem/MovableOnly
[  400.321371]  ? lock_release+0x970/0x970
[  400.326360] 343324 pages reserved
[  400.326370] 0 pages cma reserved
[  400.329405]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  400.333271] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  400.336310]  ? find_held_lock+0x36/0x1c0
[  400.336331]  ? graph_lock+0x170/0x170
[  400.340623] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  400.344536]  ? pvclock_read_flags+0x160/0x160
[  400.348497] ksoftirqd/1 cpuset=
[  400.351955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.355321] /
[  400.360526]  ? check_preemption_disabled+0x48/0x200
[  400.367026]  mems_allowed=0
[  400.371097]  ? __lock_is_held+0xb5/0x140
[  400.412143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.417703]  ? check_preemption_disabled+0x48/0x200
[  400.422748]  run_timer_softirq+0x52/0xb0
[  400.426832]  ? rcu_read_lock_sched_held+0x108/0x120
[  400.431865]  __do_softirq+0x30b/0xad8
[  400.435697]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  400.440820]  ? pvclock_read_flags+0x160/0x160
[  400.445329]  ? lapic_next_event+0x5a/0x90
[  400.449492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.455058]  ? check_preemption_disabled+0x48/0x200
[  400.460081]  ? check_preemption_disabled+0x48/0x200
[  400.465116]  ? kvm_clock_read+0x18/0x30
[  400.469105]  ? kvm_sched_clock_read+0x9/0x20
[  400.473531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.479083]  ? check_preemption_disabled+0x48/0x200
[  400.484130]  irq_exit+0x17f/0x1c0
[  400.487602]  smp_apic_timer_interrupt+0x1cb/0x760
[  400.492459]  ? smp_reschedule_interrupt+0x109/0x650
[  400.497492]  ? smp_call_function_single_interrupt+0x650/0x650
[  400.503397]  ? interrupt_entry+0xb5/0xf0
[  400.507473]  ? trace_hardirqs_off_caller+0xbb/0x300
[  400.512498]  ? trace_hardirqs_off_caller+0xbb/0x300
[  400.517529]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.522385]  ? trace_hardirqs_off+0x300/0x300
[  400.526884]  ? trace_hardirqs_off+0x300/0x300
[  400.531389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.537112]  ? check_preemption_disabled+0x48/0x200
[  400.542135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.547689]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.552552]  apic_timer_interrupt+0xf/0x20
[  400.556791]  </IRQ>
[  400.559045] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  400.564001] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  400.582924] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  400.590661] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  400.597932] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  400.605207] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  400.612478] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  400.619751] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  400.627157]  skb_clone+0x1bb/0x500
[  400.630708]  ? finish_task_switch+0x2f5/0x900
[  400.635212]  ? skb_split+0x11e0/0x11e0
[  400.639104]  ? preempt_notifier_register+0x200/0x200
[  400.644216]  ? __switch_to_asm+0x34/0x70
[  400.648280]  ? __switch_to_asm+0x34/0x70
[  400.652344]  ? __switch_to_asm+0x40/0x70
[  400.656403]  ? __switch_to_asm+0x34/0x70
[  400.660467]  ? __switch_to_asm+0x40/0x70
[  400.664529]  ? __switch_to_asm+0x34/0x70
[  400.668591]  ? __switch_to_asm+0x40/0x70
[  400.672650]  ? __switch_to_asm+0x34/0x70
[  400.676718]  ? __switch_to_asm+0x34/0x70
[  400.680784]  ? __switch_to_asm+0x40/0x70
[  400.684852]  ? __switch_to_asm+0x34/0x70
[  400.688929]  bpf_clone_redirect+0xb9/0x490
[  400.693177]  ? __schedule+0x874/0x1ed0
[  400.697081]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  400.702105]  ? __sched_text_start+0x8/0x8
[  400.706256]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  400.711032]  ? find_held_lock+0x36/0x1c0
[  400.715104]  ? lock_acquire+0x1ed/0x520
[  400.719089]  ? bpf_test_run+0x32e/0x5a0
[  400.723079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.728618]  ? check_preemption_disabled+0x48/0x200
[  400.733641]  ? kasan_check_read+0x11/0x20
[  400.737807]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.743088]  ? rcu_bh_qs+0xc0/0xc0
[  400.746634]  ? preempt_schedule+0x4d/0x60
[  400.750788]  ? ___preempt_schedule+0x16/0x18
[  400.755220]  ? bpf_test_run+0x1c0/0x5a0
[  400.759221]  ? netlink_diag_dump+0x2a0/0x2a0
[  400.763643]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.769184]  ? bpf_test_init.isra.9+0x70/0x100
[  400.773782]  ? bpf_prog_test_run_skb+0x634/0xb40
[  400.778570]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  400.783415]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  400.788960]  ? fput+0x130/0x1a0
[  400.792263]  ? __bpf_prog_get+0x9b/0x290
[  400.796328]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  400.801174]  ? bpf_prog_test_run+0x130/0x1a0
[  400.805588]  ? __x64_sys_bpf+0x3d8/0x510
[  400.809649]  ? bpf_prog_get+0x20/0x20
[  400.813460]  ? ksys_ioctl+0x81/0xd0
[  400.817105]  ? do_syscall_64+0x1b9/0x820
[  400.821168]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  400.826534]  ? syscall_return_slowpath+0x5e0/0x5e0
[  400.831481]  ? trace_hardirqs_off+0x300/0x300
[  400.836029]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  400.841050]  ? recalc_sigpending_tsk+0x180/0x180
[  400.845815]  ? kasan_check_write+0x14/0x20
[  400.850059]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.854921]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  400.860332] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  400.860414] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  400.867184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  400.867189] Call Trace:
[  400.867209]  dump_stack+0x1c4/0x2b4
[  400.867225]  ? dump_stack_print_info.cold.2+0x52/0x52
[  400.867259]  warn_alloc.cold.118+0xb7/0x1bd
[  400.873809] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  400.883102]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  400.885669] syz-executor1 cpuset=
[  400.889303]  ? lock_downgrade+0x900/0x900
[  400.894473] syz1
[  400.898801]  ? trace_hardirqs_off+0xb8/0x300
[  400.909269]  mems_allowed=0
[  400.914116]  ? trace_hardirqs_off+0xb8/0x300
[  400.935399]  __alloc_pages_slowpath+0x2667/0x2d80
[  400.940271]  ? mark_held_locks+0x130/0x130
[  400.944517]  ? warn_alloc+0x120/0x120
[  400.948332]  ? warn_alloc+0x120/0x120
[  400.952137]  ? print_usage_bug+0xc0/0xc0
[  400.956202]  ? warn_alloc+0x120/0x120
[  400.960005]  ? print_usage_bug+0xc0/0xc0
[  400.964076]  ? __lock_acquire+0x7ec/0x4ec0
[  400.968318]  ? __lock_acquire+0x7ec/0x4ec0
[  400.972561]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.978101]  ? should_fail+0x22d/0xd01
[  400.982005]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.987117]  ? __lock_acquire+0x7ec/0x4ec0
[  400.991364]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.996472]  ? __lock_acquire+0x7ec/0x4ec0
[  401.000733]  ? should_fail+0x22d/0xd01
[  401.004638]  ? mark_held_locks+0x130/0x130
[  401.008885]  ? mark_held_locks+0x130/0x130
[  401.013122]  ? graph_lock+0x170/0x170
[  401.016929]  ? graph_lock+0x170/0x170
[  401.020733]  ? graph_lock+0x170/0x170
[  401.024539]  ? print_usage_bug+0xc0/0xc0
[  401.028605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.034150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.039690]  ? check_preemption_disabled+0x48/0x200
[  401.044709]  ? check_preemption_disabled+0x48/0x200
[  401.049737]  ? __lock_is_held+0xb5/0x140
[  401.053811]  __alloc_pages_nodemask+0xa80/0xde0
[  401.058492]  ? graph_lock+0x170/0x170
[  401.062305]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  401.067325]  ? graph_lock+0x170/0x170
[  401.071163]  ? find_held_lock+0x36/0x1c0
[  401.075241]  ? ____cache_alloc_node+0x1c7/0x1e0
[  401.079917]  ? lock_downgrade+0x900/0x900
[  401.084079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.089623]  cache_grow_begin+0x91/0x8c0
[  401.093694]  ? do_raw_spin_unlock+0xa7/0x2f0
[  401.098119]  fallback_alloc+0x203/0x2e0
[  401.102106]  ____cache_alloc_node+0x1c7/0x1e0
[  401.106614]  kmem_cache_alloc_node+0xe3/0x730
[  401.111116]  ? ipv6_get_ifaddr+0x42e/0x620
[  401.115364]  __alloc_skb+0x119/0x770
[  401.119084]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.124368]  ? skb_scrub_packet+0x490/0x490
[  401.128693]  ? lock_downgrade+0x900/0x900
[  401.132869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.138415]  ? refcount_sub_and_test_checked+0x203/0x310
[  401.143874]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  401.149329]  ? addrconf_rs_timer+0x6f0/0x6f0
[  401.153756]  ndisc_alloc_skb+0x144/0x340
[  401.157826]  ndisc_send_rs+0x331/0x6e0
[  401.161724]  addrconf_rs_timer+0x3c0/0x6f0
[  401.165979]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.170238]  call_timer_fn+0x272/0x920
[  401.174142]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.178383]  ? process_timeout+0x40/0x40
[  401.182448]  ? find_held_lock+0x36/0x1c0
[  401.186529]  ? __run_timers+0x7da/0xc70
[  401.190521]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.195023]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.199528]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.203806]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  401.208393]  ? trace_hardirqs_on+0xbd/0x310
[  401.212718]  ? kasan_check_read+0x11/0x20
[  401.216874]  ? __run_timers+0x7da/0xc70
[  401.220853]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.226331]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.230578]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.234819]  __run_timers+0x7e5/0xc70
[  401.238638]  ? find_held_lock+0x36/0x1c0
[  401.242741]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  401.248112]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.252613]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.257112]  ? lockdep_hardirqs_on+0x421/0x5c0
[  401.261705]  ? trace_hardirqs_on+0xbd/0x310
[  401.266031]  ? kasan_check_read+0x11/0x20
[  401.270195]  ? finish_task_switch+0x1f5/0x900
[  401.274700]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.280153]  ? compat_start_thread+0x80/0x80
[  401.284587]  ? pvclock_read_flags+0x160/0x160
[  401.289090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.294629]  ? check_preemption_disabled+0x48/0x200
[  401.299661]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  401.305206]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.310498]  ? rcu_pm_notify+0xc0/0xc0
[  401.314419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.319984]  ? check_preemption_disabled+0x48/0x200
[  401.325023]  run_timer_softirq+0x52/0xb0
[  401.329100]  ? rcu_read_lock_sched_held+0x108/0x120
[  401.334127]  __do_softirq+0x30b/0xad8
[  401.337941]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  401.343054]  ? trace_hardirqs_off_caller+0x300/0x300
[  401.348169]  ? schedule+0x108/0x460
[  401.351810]  ? trace_hardirqs_off+0xb8/0x300
[  401.356229]  ? smpboot_thread_fn+0x68b/0xa00
[  401.360641]  ? trace_hardirqs_on+0x310/0x310
[  401.365058]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.370596]  ? check_preemption_disabled+0x48/0x200
[  401.375625]  ? takeover_tasklets+0xa90/0xa90
[  401.380043]  run_ksoftirqd+0x94/0x100
[  401.383846]  smpboot_thread_fn+0x68b/0xa00
[  401.388088]  ? sort_range+0x30/0x30
[  401.391731]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  401.396838]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.402391]  ? __kthread_parkme+0xfb/0x1a0
[  401.406652]  kthread+0x35a/0x420
[  401.410023]  ? sort_range+0x30/0x30
[  401.413651]  ? kthread_bind+0x40/0x40
[  401.417462]  ret_from_fork+0x3a/0x50
[  401.421210] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  401.421216] warn_alloc_show_mem: 1 callbacks suppressed
[  401.421224] Mem-Info:
[  401.429002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  401.429012] Call Trace:
[  401.434391] active_anon:43785 inactive_anon:461 isolated_anon:0
[  401.434391]  active_file:32 inactive_file:1 isolated_file:0
[  401.434391]  unevictable:0 dirty:0 writeback:0 unstable:0
[  401.434391]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  401.434391]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  401.434391]  free:13653 free_pcp:190 free_cma:0
[  401.436769]  <IRQ>
[  401.446138] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  401.448723]  dump_stack+0x1c4/0x2b4
[  401.481508] Node 0 
[  401.484394]  ? dump_stack_print_info.cold.2+0x52/0x52
[  401.511996] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  401.515642]  warn_alloc.cold.118+0xb7/0x1bd
[  401.517838] lowmem_reserve[]: 0
[  401.523063]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  401.548576]  2815
[  401.552905]  ? lock_downgrade+0x900/0x900
[  401.556154]  6318 6318
[  401.561017]  ? trace_hardirqs_off+0xb8/0x300
[  401.567201]  ? trace_hardirqs_off+0xb8/0x300
[  401.569686] Node 0 
[  401.574100]  __alloc_pages_slowpath+0x2667/0x2d80
[  401.578510] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  401.580750]  ? warn_alloc+0x120/0x120
[  401.585553] lowmem_reserve[]: 0
[  401.612731]  ? warn_alloc+0x120/0x120
[  401.616533]  0
[  401.619810]  ? print_usage_bug+0xc0/0xc0
[  401.623601]  3503
[  401.625413]  ? warn_alloc+0x120/0x120
[  401.629454]  3503
[  401.631530]  ? print_usage_bug+0xc0/0xc0
[  401.637379]  ? __lock_acquire+0x7ec/0x4ec0
[  401.641423] Node 0 
[  401.645647]  ? __lock_acquire+0x7ec/0x4ec0
[  401.645683] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  401.647895]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.652110] lowmem_reserve[]:
[  401.680486]  ? should_fail+0x22d/0xd01
[  401.686009]  0
[  401.689119]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.692985]  0 0
[  401.694796]  ? __lock_acquire+0x7ec/0x4ec0
[  401.699870]  0
[  401.701857]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.706092] Node 0 
[  401.707892]  ? __lock_acquire+0x7ec/0x4ec0
[  401.712975] DMA: 1*4kB 
[  401.715230]  ? should_fail+0x22d/0xd01
[  401.719442] (U) 
[  401.722035]  ? mark_held_locks+0x130/0x130
[  401.725917] 0*8kB 
[  401.727898]  ? mark_held_locks+0x130/0x130
[  401.732112] 0*16kB 
[  401.734261]  ? graph_lock+0x170/0x170
[  401.738473] 1*32kB (U) 
[  401.740717]  ? graph_lock+0x170/0x170
[  401.744497] 2*64kB (U) 
[  401.747086]  ? graph_lock+0x170/0x170
[  401.750868] 1*128kB 
[  401.753452]  ? print_usage_bug+0xc0/0xc0
[  401.757232] (U) 
[  401.759554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.763592] 1*256kB 
[  401.765564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.771075] (U) 
[  401.773403]  ? check_preemption_disabled+0x48/0x200
[  401.778921] 0*512kB 
[  401.780897]  ? check_preemption_disabled+0x48/0x200
[  401.785885] 1*1024kB (U) 
[  401.788227]  ? __lock_is_held+0xb5/0x140
[  401.793217] 1*2048kB 
[  401.795995]  __alloc_pages_nodemask+0xa80/0xde0
[  401.800026] (M) 
[  401.802435]  ? graph_lock+0x170/0x170
[  401.807083] 3*4096kB 
[  401.809079]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  401.812861] (M) 
[  401.815270]  ? graph_lock+0x170/0x170
[  401.820276] = 15908kB
[  401.822257]  ? find_held_lock+0x36/0x1c0
[  401.826028] Node 0 
[  401.828443]  ? ____cache_alloc_node+0x1c7/0x1e0
[  401.832472] DMA32: 6*4kB 
[  401.834720]  ? lock_downgrade+0x900/0x900
[  401.839367] (UM) 
[  401.842131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.846246] 3*8kB (UM) 
[  401.848334]  cache_grow_begin+0x91/0x8c0
[  401.853845] 5*16kB 
[  401.856428]  ? do_raw_spin_unlock+0xa7/0x2f0
[  401.860463] (UM) 
[  401.862709]  fallback_alloc+0x203/0x2e0
[  401.867092] 3*32kB 
[  401.869156]  ____cache_alloc_node+0x1c7/0x1e0
[  401.873104] (UM) 
[  401.875341]  kmem_cache_alloc_node+0xe3/0x730
[  401.879809] 4*64kB (UM) 
[  401.881885]  ? ipv6_get_ifaddr+0x42e/0x620
[  401.886358] 4*128kB 
[  401.889034]  __alloc_skb+0x119/0x770
[  401.893239] (UM) 
[  401.895563]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.899246] 3*256kB (M) 
[  401.901321]  ? skb_scrub_packet+0x490/0x490
[  401.906579] 3*512kB 
[  401.909251]  ? lock_downgrade+0x900/0x900
[  401.913542] (UM) 3*1024kB 
[  401.915884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.920007] (M) 
[  401.922850]  ? refcount_sub_and_test_checked+0x203/0x310
[  401.928363] 3*2048kB 
[  401.930337]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  401.935804] (M) 
[  401.938220]  ? addrconf_rs_timer+0x6f0/0x6f0
[  401.943646] 3*4096kB 
[  401.945626]  ndisc_alloc_skb+0x144/0x340
[  401.949998] (M) = 24800kB
[  401.952425]  ndisc_send_rs+0x331/0x6e0
[  401.956465] Node 0 
[  401.959229]  addrconf_rs_timer+0x3c0/0x6f0
[  401.963089] Normal: 854*4kB (UMEH) 
[  401.965363]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.969583] 507*8kB 
[  401.973214]  call_timer_fn+0x272/0x920
[  401.977424] (ME) 
[  401.979746]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.983626] 200*16kB 
[  401.985691]  ? process_timeout+0x40/0x40
[  401.989896] (MEH) 72*32kB 
[  401.992328]  ? find_held_lock+0x36/0x1c0
[  401.996367] (UME) 
[  401.999225]  ? __run_timers+0x7da/0xc70
[  402.003268] 3*64kB (M) 
[  402.005429]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.009376] 0*128kB 1*256kB 
[  402.012004]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.016454] (H) 
[  402.019473]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.023950] 1*512kB (U) 
[  402.025950]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  402.030173] 0*1024kB 
[  402.032845]  ? trace_hardirqs_on+0xbd/0x310
[  402.037410] 0*2048kB 
[  402.039826]  ? kasan_check_read+0x11/0x20
[  402.044130] 0*4096kB 
[  402.046539]  ? __run_timers+0x7da/0xc70
[  402.050658] = 13936kB
[  402.050673] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  402.053100]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.057058] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  402.059462]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.068275] 503 total pagecache pages
[  402.073724]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.082282] 0 pages in swap cache
[  402.086511]  __run_timers+0x7e5/0xc70
[  402.090293] Swap cache stats: add 0, delete 0, find 0/0
[  402.094536]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  402.097975] Free swap  = 0kB
[  402.101777]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  402.107119] Total swap = 0kB
[  402.112477]  ? graph_lock+0x170/0x170
[  402.115486] 1965979 pages RAM
[  402.120505]  ? enqueue_hrtimer+0x1a5/0x560
[  402.123510] 0 pages HighMem/MovableOnly
[  402.127307]  ? lock_release+0x970/0x970
[  402.130385] 343324 pages reserved
[  402.130394] 0 pages cma reserved
[  402.134627]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  402.138669] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  402.142561]  ? find_held_lock+0x36/0x1c0
[  402.146105] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  402.149362]  ? graph_lock+0x170/0x170
[  402.154551] ksoftirqd/1 cpuset=
[  402.161063]  ? pvclock_read_flags+0x160/0x160
[  402.165107] /
[  402.175417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.179197]  mems_allowed=0
[  402.182469]  ? check_preemption_disabled+0x48/0x200
[  402.202119]  ? __lock_is_held+0xb5/0x140
[  402.206184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.211743]  ? check_preemption_disabled+0x48/0x200
[  402.216771]  run_timer_softirq+0x52/0xb0
[  402.220839]  ? rcu_read_lock_sched_held+0x108/0x120
[  402.225865]  __do_softirq+0x30b/0xad8
[  402.229680]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  402.234790]  ? pvclock_read_flags+0x160/0x160
[  402.239285]  ? lapic_next_event+0x5a/0x90
[  402.243438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.248996]  ? check_preemption_disabled+0x48/0x200
[  402.254021]  ? check_preemption_disabled+0x48/0x200
[  402.259047]  ? kvm_clock_read+0x18/0x30
[  402.263048]  ? kvm_sched_clock_read+0x9/0x20
[  402.267467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.273020]  ? check_preemption_disabled+0x48/0x200
[  402.278072]  irq_exit+0x17f/0x1c0
[  402.281538]  smp_apic_timer_interrupt+0x1cb/0x760
[  402.286411]  ? smp_reschedule_interrupt+0x109/0x650
[  402.291431]  ? smp_call_function_single_interrupt+0x650/0x650
[  402.297319]  ? interrupt_entry+0xb5/0xf0
[  402.301384]  ? trace_hardirqs_off_caller+0xbb/0x300
[  402.306403]  ? trace_hardirqs_off_caller+0xbb/0x300
[  402.311422]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.316272]  ? trace_hardirqs_off+0x300/0x300
[  402.320768]  ? trace_hardirqs_off+0x300/0x300
[  402.325266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.330809]  ? check_preemption_disabled+0x48/0x200
[  402.335829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.341380]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.346236]  apic_timer_interrupt+0xf/0x20
[  402.350466]  </IRQ>
[  402.352715] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  402.357649] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  402.376587] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  402.384313] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  402.391599] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  402.398885] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  402.406172] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  402.413445] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  402.420763]  skb_clone+0x1bb/0x500
[  402.424824]  ? finish_task_switch+0x2f5/0x900
[  402.429335]  ? skb_split+0x11e0/0x11e0
[  402.433225]  ? preempt_notifier_register+0x200/0x200
[  402.438328]  ? __switch_to_asm+0x34/0x70
[  402.442392]  ? __switch_to_asm+0x34/0x70
[  402.446453]  ? __switch_to_asm+0x40/0x70
[  402.450522]  ? __switch_to_asm+0x34/0x70
[  402.454588]  ? __switch_to_asm+0x40/0x70
[  402.458647]  ? __switch_to_asm+0x34/0x70
[  402.462711]  ? __switch_to_asm+0x40/0x70
[  402.466771]  ? __switch_to_asm+0x34/0x70
[  402.470858]  ? __switch_to_asm+0x34/0x70
[  402.474926]  ? __switch_to_asm+0x40/0x70
[  402.479000]  ? __switch_to_asm+0x34/0x70
[  402.483088]  bpf_clone_redirect+0xb9/0x490
[  402.487335]  ? __schedule+0x874/0x1ed0
[  402.491233]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  402.496256]  ? __sched_text_start+0x8/0x8
[  402.500406]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  402.505176]  ? find_held_lock+0x36/0x1c0
[  402.509267]  ? lock_acquire+0x1ed/0x520
[  402.513247]  ? bpf_test_run+0x32e/0x5a0
[  402.517224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.522763]  ? check_preemption_disabled+0x48/0x200
[  402.527785]  ? kasan_check_read+0x11/0x20
[  402.532139]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.537419]  ? rcu_bh_qs+0xc0/0xc0
[  402.540993]  ? preempt_schedule+0x4d/0x60
[  402.545150]  ? ___preempt_schedule+0x16/0x18
[  402.549570]  ? bpf_test_run+0x1c0/0x5a0
[  402.553562]  ? netlink_diag_dump+0x2a0/0x2a0
[  402.557990]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.563528]  ? bpf_test_init.isra.9+0x70/0x100
[  402.568116]  ? bpf_prog_test_run_skb+0x634/0xb40
[  402.572884]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  402.577726]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  402.583266]  ? fput+0x130/0x1a0
[  402.586548]  ? __bpf_prog_get+0x9b/0x290
[  402.590616]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  402.595458]  ? bpf_prog_test_run+0x130/0x1a0
[  402.599875]  ? __x64_sys_bpf+0x3d8/0x510
[  402.603942]  ? bpf_prog_get+0x20/0x20
[  402.607778]  ? ksys_ioctl+0x81/0xd0
[  402.611420]  ? do_syscall_64+0x1b9/0x820
[  402.615490]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  402.620861]  ? syscall_return_slowpath+0x5e0/0x5e0
[  402.625798]  ? trace_hardirqs_off+0x300/0x300
[  402.630311]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  402.635348]  ? recalc_sigpending_tsk+0x180/0x180
[  402.640106]  ? kasan_check_write+0x14/0x20
[  402.644352]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.649209]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  402.654598] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  402.654685] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  402.661451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  402.661461] Call Trace:
[  402.668132] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  402.677307]  dump_stack+0x1c4/0x2b4
[  402.679873] syz-executor1 cpuset=
[  402.690355]  ? dump_stack_print_info.cold.2+0x52/0x52
[  402.693960] syz1
[  402.697430]  warn_alloc.cold.118+0xb7/0x1bd
[  402.702597]  mems_allowed=0
[  402.704570]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  402.716663]  ? lock_downgrade+0x900/0x900
[  402.720853]  ? trace_hardirqs_off+0xb8/0x300
[  402.725276]  ? trace_hardirqs_off+0xb8/0x300
[  402.729700]  __alloc_pages_slowpath+0x2667/0x2d80
[  402.734573]  ? mark_held_locks+0x130/0x130
[  402.738837]  ? warn_alloc+0x120/0x120
[  402.742666]  ? warn_alloc+0x120/0x120
[  402.746475]  ? print_usage_bug+0xc0/0xc0
[  402.750547]  ? warn_alloc+0x120/0x120
[  402.754370]  ? print_usage_bug+0xc0/0xc0
[  402.758440]  ? __lock_acquire+0x7ec/0x4ec0
[  402.762683]  ? __lock_acquire+0x7ec/0x4ec0
[  402.766929]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.772471]  ? should_fail+0x22d/0xd01
[  402.776376]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.781491]  ? __lock_acquire+0x7ec/0x4ec0
[  402.785737]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.790842]  ? __lock_acquire+0x7ec/0x4ec0
[  402.795094]  ? should_fail+0x22d/0xd01
[  402.798991]  ? print_usage_bug+0xc0/0xc0
[  402.803071]  ? mark_held_locks+0x130/0x130
[  402.807318]  ? mark_held_locks+0x130/0x130
[  402.811566]  ? graph_lock+0x170/0x170
[  402.815370]  ? print_usage_bug+0xc0/0xc0
[  402.819438]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  402.824202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.829741]  ? check_preemption_disabled+0x48/0x200
[  402.834760]  ? check_preemption_disabled+0x48/0x200
[  402.839795]  ? __lock_is_held+0xb5/0x140
[  402.843866]  __alloc_pages_nodemask+0xa80/0xde0
[  402.848543]  ? graph_lock+0x170/0x170
[  402.852349]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  402.857363]  ? graph_lock+0x170/0x170
[  402.861179]  ? find_held_lock+0x36/0x1c0
[  402.865260]  ? ____cache_alloc_node+0x1c7/0x1e0
[  402.869952]  ? lock_downgrade+0x900/0x900
[  402.874138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.879695]  cache_grow_begin+0x91/0x8c0
[  402.883770]  ? do_raw_spin_unlock+0xa7/0x2f0
[  402.888193]  fallback_alloc+0x203/0x2e0
[  402.892181]  ____cache_alloc_node+0x1c7/0x1e0
[  402.896692]  kmem_cache_alloc_node+0xe3/0x730
[  402.901194]  ? ipv6_get_ifaddr+0x42e/0x620
[  402.905449]  __alloc_skb+0x119/0x770
[  402.909176]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.914469]  ? skb_scrub_packet+0x490/0x490
[  402.918806]  ? lock_downgrade+0x900/0x900
[  402.922983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.928530]  ? refcount_sub_and_test_checked+0x203/0x310
[  402.933999]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  402.939457]  ? addrconf_rs_timer+0x6f0/0x6f0
[  402.943884]  ndisc_alloc_skb+0x144/0x340
[  402.947958]  ndisc_send_rs+0x331/0x6e0
[  402.951870]  addrconf_rs_timer+0x3c0/0x6f0
[  402.956119]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.960375]  call_timer_fn+0x272/0x920
[  402.964271]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.968522]  ? process_timeout+0x40/0x40
[  402.972588]  ? find_held_lock+0x36/0x1c0
[  402.976662]  ? __run_timers+0x7da/0xc70
[  402.980641]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.985137]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.989640]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.993877]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  402.998463]  ? trace_hardirqs_on+0xbd/0x310
[  403.002789]  ? kasan_check_read+0x11/0x20
[  403.006939]  ? __run_timers+0x7da/0xc70
[  403.010931]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.016393]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.020636]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.024873]  __run_timers+0x7e5/0xc70
[  403.028677]  ? find_held_lock+0x36/0x1c0
[  403.032755]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  403.038123]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.042618]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.047119]  ? lockdep_hardirqs_on+0x421/0x5c0
[  403.051705]  ? trace_hardirqs_on+0xbd/0x310
[  403.056030]  ? kasan_check_read+0x11/0x20
[  403.060181]  ? finish_task_switch+0x1f5/0x900
[  403.064678]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.070131]  ? compat_start_thread+0x80/0x80
[  403.074565]  ? pvclock_read_flags+0x160/0x160
[  403.079065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.084606]  ? check_preemption_disabled+0x48/0x200
[  403.089639]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  403.095183]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.100468]  ? rcu_pm_notify+0xc0/0xc0
[  403.104368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.109907]  ? check_preemption_disabled+0x48/0x200
[  403.114935]  run_timer_softirq+0x52/0xb0
[  403.119019]  ? rcu_read_lock_sched_held+0x108/0x120
[  403.124043]  __do_softirq+0x30b/0xad8
[  403.127863]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  403.132978]  ? trace_hardirqs_off_caller+0x300/0x300
[  403.138096]  ? schedule+0x108/0x460
[  403.141740]  ? trace_hardirqs_off+0xb8/0x300
[  403.146154]  ? smpboot_thread_fn+0x68b/0xa00
[  403.150564]  ? trace_hardirqs_on+0x310/0x310
[  403.154992]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.160543]  ? check_preemption_disabled+0x48/0x200
[  403.165572]  ? takeover_tasklets+0xa90/0xa90
[  403.169994]  run_ksoftirqd+0x94/0x100
[  403.173806]  smpboot_thread_fn+0x68b/0xa00
[  403.178048]  ? sort_range+0x30/0x30
[  403.181684]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  403.186790]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.192334]  ? __kthread_parkme+0xfb/0x1a0
[  403.196580]  kthread+0x35a/0x420
[  403.199949]  ? sort_range+0x30/0x30
[  403.203586]  ? kthread_bind+0x40/0x40
[  403.207395]  ret_from_fork+0x3a/0x50
[  403.211138] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  403.211144] warn_alloc_show_mem: 1 callbacks suppressed
[  403.211151] Mem-Info:
[  403.218425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  403.218434] Call Trace:
[  403.223808] active_anon:43785 inactive_anon:461 isolated_anon:0
[  403.223808]  active_file:32 inactive_file:1 isolated_file:0
[  403.223808]  unevictable:0 dirty:0 writeback:0 unstable:0
[  403.223808]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  403.223808]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  403.223808]  free:13653 free_pcp:190 free_cma:0
[  403.226186]  <IRQ>
[  403.235555] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  403.238145]  dump_stack+0x1c4/0x2b4
[  403.270936] Node 0 
[  403.273110]  ? dump_stack_print_info.cold.2+0x52/0x52
[  403.300726] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  403.304355]  warn_alloc.cold.118+0xb7/0x1bd
[  403.306551] lowmem_reserve[]: 0
[  403.311762]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  403.337258]  2815
[  403.341593]  ? lock_downgrade+0x900/0x900
[  403.344841]  6318
[  403.349685]  ? trace_hardirqs_off+0xb8/0x300
[  403.351717]  6318
[  403.355876]  ? trace_hardirqs_off+0xb8/0x300
[  403.357919] Node 0 
[  403.362329]  __alloc_pages_slowpath+0x2667/0x2d80
[  403.364399] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  403.368808]  ? warn_alloc+0x120/0x120
[  403.370993] lowmem_reserve[]: 0
[  403.375853]  ? warn_alloc+0x120/0x120
[  403.402558]  0 3503
[  403.406388]  ? print_usage_bug+0xc0/0xc0
[  403.409639]  3503
[  403.413441]  ? warn_alloc+0x120/0x120
[  403.419722]  ? print_usage_bug+0xc0/0xc0
[  403.421766] Node 0 
[  403.426052]  ? warn_alloc+0x120/0x120
[  403.430124] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  403.432337]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.436139] lowmem_reserve[]: 0
[  403.464540]  ? should_fail+0x22d/0xd01
[  403.470057]  0 0 0
[  403.473363]  ? __lock_acquire+0x7ec/0x4ec0
[  403.477227] Node 0 
[  403.479407]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.483619] DMA: 1*4kB 
[  403.485874]  ? __lock_acquire+0x7ec/0x4ec0
[  403.490956] (U) 
[  403.493560]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.497762] 0*8kB 0*16kB 
[  403.499747]  ? __lock_acquire+0x7ec/0x4ec0
[  403.504829] 1*32kB (U) 
[  403.507601]  ? should_fail+0x22d/0xd01
[  403.511814] 2*64kB 
[  403.514406]  ? mark_held_locks+0x130/0x130
[  403.518260] (U) 
[  403.520503]  ? mark_held_locks+0x130/0x130
[  403.524716] 1*128kB 
[  403.526695]  ? graph_lock+0x170/0x170
[  403.530902] (U) 
[  403.533226]  ? print_usage_bug+0xc0/0xc0
[  403.537008] 1*256kB 
[  403.538997]  ? mark_held_locks+0x130/0x130
[  403.543030] (U) 
[  403.545354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.549567] 0*512kB 
[  403.551563]  ? check_preemption_disabled+0x48/0x200
[  403.557082] 1*1024kB 
[  403.559402]  ? check_preemption_disabled+0x48/0x200
[  403.564399] (U) 
[  403.566813]  ? __lock_is_held+0xb5/0x140
[  403.571798] 1*2048kB (M) 
[  403.573783]  __alloc_pages_nodemask+0xa80/0xde0
[  403.577823] 3*4096kB 
[  403.580580]  ? graph_lock+0x170/0x170
[  403.585229] (M) 
[  403.587642]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  403.591418] = 15908kB
[  403.593395]  ? graph_lock+0x170/0x170
[  403.598395] Node 0 
[  403.600828]  ? find_held_lock+0x36/0x1c0
[  403.604582] DMA32: 6*4kB 
[  403.606836]  ? ____cache_alloc_node+0x1c7/0x1e0
[  403.610865] (UM) 3*8kB 
[  403.613637]  ? lock_downgrade+0x900/0x900
[  403.618283] (UM) 
[  403.620872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.625003] 5*16kB 
[  403.627072]  cache_grow_begin+0x91/0x8c0
[  403.632581] (UM) 
[  403.634819]  ? do_raw_spin_unlock+0xa7/0x2f0
[  403.638857] 3*32kB 
[  403.640927]  fallback_alloc+0x203/0x2e0
[  403.645306] (UM) 4*64kB 
[  403.647558]  ____cache_alloc_node+0x1c7/0x1e0
[  403.651510] (UM) 
[  403.654187]  kmem_cache_alloc_node+0xe3/0x730
[  403.658658] 4*128kB 
[  403.660722]  ? ipv6_get_ifaddr+0x42e/0x620
[  403.665193] (UM) 
[  403.667524]  __alloc_skb+0x119/0x770
[  403.671731] 3*256kB 
[  403.673797]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.677486] (M) 3*512kB 
[  403.679818]  ? skb_scrub_packet+0x490/0x490
[  403.685073] (UM) 
[  403.687744]  ? lock_downgrade+0x900/0x900
[  403.692042] 3*1024kB (M) 
[  403.694118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.698243] 3*2048kB 
[  403.701010]  ? refcount_sub_and_test_checked+0x203/0x310
[  403.706522] (M) 
[  403.708932]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  403.714362] 3*4096kB 
[  403.716353]  ? addrconf_rs_timer+0x6f0/0x6f0
[  403.721779] (M) 
[  403.724198]  ndisc_alloc_skb+0x144/0x340
[  403.728566] = 24800kB
[  403.728575] Node 0 
[  403.730552]  ndisc_send_rs+0x331/0x6e0
[  403.734585] Normal: 854*4kB 
[  403.737011]  addrconf_rs_timer+0x3c0/0x6f0
[  403.739224] (UMEH) 
[  403.743119]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.746111] 507*8kB (ME) 
[  403.750361]  call_timer_fn+0x272/0x920
[  403.752563] 200*16kB (MEH) 
[  403.756804]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.759556] 72*32kB 
[  403.763441]  ? process_timeout+0x40/0x40
[  403.766354] (UME) 
[  403.770585]  ? find_held_lock+0x36/0x1c0
[  403.772890] 3*64kB 
[  403.776962]  ? __run_timers+0x7da/0xc70
[  403.779093] (M) 
[  403.783153]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.785370] 0*128kB 1*256kB 
[  403.789353]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.791308] (H) 
[  403.795802]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.798797] 1*512kB 
[  403.803288]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  403.805242] (U) 
[  403.809475]  ? trace_hardirqs_on+0xbd/0x310
[  403.811781] 0*1024kB 
[  403.816360]  ? kasan_check_read+0x11/0x20
[  403.818320] 0*2048kB 
[  403.822642]  ? __run_timers+0x7da/0xc70
[  403.825033] 0*4096kB 
[  403.829180]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.831561] = 13936kB
[  403.831576] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  403.835551]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.837945] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  403.843398]  __run_timers+0x7e5/0xc70
[  403.845788] 503 total pagecache pages
[  403.854633]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  403.858845] 0 pages in swap cache
[  403.867416]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  403.871191] Swap cache stats: add 0, delete 0, find 0/0
[  403.871201] Free swap  = 0kB
[  403.875008]  ? graph_lock+0x170/0x170
[  403.880352] Total swap = 0kB
[  403.883809]  ? enqueue_hrtimer+0x1a5/0x560
[  403.888808] 1965979 pages RAM
[  403.894171]  ? lock_release+0x970/0x970
[  403.897167] 0 pages HighMem/MovableOnly
[  403.900962]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  403.903979] 343324 pages reserved
[  403.903985] 0 pages cma reserved
[  403.904086] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  403.908230]  ? find_held_lock+0x36/0x1c0
[  403.908250]  ? graph_lock+0x170/0x170
[  403.908267]  ? pvclock_read_flags+0x160/0x160
[  403.911448] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  403.915338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.919298] ksoftirqd/1 cpuset=
[  403.924484]  ? check_preemption_disabled+0x48/0x200
[  403.927921] /
[  403.931293]  ? __lock_is_held+0xb5/0x140
[  403.937770]  mems_allowed=0
[  403.941853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.988417]  ? check_preemption_disabled+0x48/0x200
[  403.993445]  run_timer_softirq+0x52/0xb0
[  403.997514]  ? rcu_read_lock_sched_held+0x108/0x120
[  404.002533]  __do_softirq+0x30b/0xad8
[  404.006351]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  404.011461]  ? pvclock_read_flags+0x160/0x160
[  404.015957]  ? lapic_next_event+0x5a/0x90
[  404.020130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.025667]  ? check_preemption_disabled+0x48/0x200
[  404.030686]  ? check_preemption_disabled+0x48/0x200
[  404.035715]  ? kvm_clock_read+0x18/0x30
[  404.039691]  ? kvm_sched_clock_read+0x9/0x20
[  404.044106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.049644]  ? check_preemption_disabled+0x48/0x200
[  404.054676]  irq_exit+0x17f/0x1c0
[  404.058138]  smp_apic_timer_interrupt+0x1cb/0x760
[  404.063001]  ? smp_reschedule_interrupt+0x109/0x650
[  404.068026]  ? smp_call_function_single_interrupt+0x650/0x650
[  404.073918]  ? interrupt_entry+0xb5/0xf0
[  404.078010]  ? trace_hardirqs_off_caller+0xbb/0x300
[  404.083031]  ? trace_hardirqs_off_caller+0xbb/0x300
[  404.088062]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.092906]  ? trace_hardirqs_off+0x300/0x300
[  404.097401]  ? trace_hardirqs_off+0x300/0x300
[  404.101899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.107435]  ? check_preemption_disabled+0x48/0x200
[  404.112455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.118016]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.122875]  apic_timer_interrupt+0xf/0x20
[  404.127114]  </IRQ>
[  404.129362] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  404.134293] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  404.153198] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  404.160910] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  404.168181] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  404.175449] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  404.182724] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  404.190010] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  404.197350]  skb_clone+0x1bb/0x500
[  404.200895]  ? finish_task_switch+0x2f5/0x900
[  404.205393]  ? skb_split+0x11e0/0x11e0
[  404.209282]  ? preempt_notifier_register+0x200/0x200
[  404.214387]  ? __switch_to_asm+0x34/0x70
[  404.218453]  ? __switch_to_asm+0x34/0x70
[  404.222513]  ? __switch_to_asm+0x40/0x70
[  404.226582]  ? __switch_to_asm+0x34/0x70
[  404.230644]  ? __switch_to_asm+0x40/0x70
[  404.234708]  ? __switch_to_asm+0x34/0x70
[  404.238772]  ? __switch_to_asm+0x40/0x70
[  404.242835]  ? __switch_to_asm+0x34/0x70
[  404.246903]  ? __switch_to_asm+0x34/0x70
[  404.250962]  ? __switch_to_asm+0x40/0x70
[  404.255043]  ? __switch_to_asm+0x34/0x70
[  404.259117]  bpf_clone_redirect+0xb9/0x490
[  404.263360]  ? __schedule+0x874/0x1ed0
[  404.267255]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  404.272278]  ? __sched_text_start+0x8/0x8
[  404.276433]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  404.281221]  ? find_held_lock+0x36/0x1c0
[  404.285301]  ? lock_acquire+0x1ed/0x520
[  404.289285]  ? bpf_test_run+0x32e/0x5a0
[  404.293263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.298804]  ? check_preemption_disabled+0x48/0x200
[  404.303830]  ? kasan_check_read+0x11/0x20
[  404.307999]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.313550]  ? rcu_bh_qs+0xc0/0xc0
[  404.317102]  ? preempt_schedule+0x4d/0x60
[  404.321258]  ? ___preempt_schedule+0x16/0x18
[  404.325691]  ? bpf_test_run+0x1c0/0x5a0
[  404.329698]  ? netlink_diag_dump+0x2a0/0x2a0
[  404.334132]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.339670]  ? bpf_test_init.isra.9+0x70/0x100
[  404.344259]  ? bpf_prog_test_run_skb+0x634/0xb40
[  404.349032]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  404.353879]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  404.359424]  ? fput+0x130/0x1a0
[  404.362729]  ? __bpf_prog_get+0x9b/0x290
[  404.366796]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  404.371642]  ? bpf_prog_test_run+0x130/0x1a0
[  404.376059]  ? __x64_sys_bpf+0x3d8/0x510
[  404.380122]  ? bpf_prog_get+0x20/0x20
[  404.383931]  ? ksys_ioctl+0x81/0xd0
[  404.387590]  ? do_syscall_64+0x1b9/0x820
[  404.391673]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  404.397044]  ? syscall_return_slowpath+0x5e0/0x5e0
[  404.401996]  ? trace_hardirqs_off+0x300/0x300
[  404.406501]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  404.411527]  ? recalc_sigpending_tsk+0x180/0x180
[  404.416290]  ? kasan_check_write+0x14/0x20
[  404.420544]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.425414]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  404.430809] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  404.430893] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  404.437681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  404.437686] Call Trace:
[  404.437709]  dump_stack+0x1c4/0x2b4
[  404.437731]  ? dump_stack_print_info.cold.2+0x52/0x52
[  404.444282] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  404.453585]  warn_alloc.cold.118+0xb7/0x1bd
[  404.456139] syz-executor1 cpuset=
[  404.459767]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  404.464934] syz1
[  404.475428]  ? lock_downgrade+0x900/0x900
[  404.479727]  mems_allowed=0
[  404.483182]  ? trace_hardirqs_off+0xb8/0x300
[  404.501460]  ? trace_hardirqs_off+0xb8/0x300
[  404.505892]  __alloc_pages_slowpath+0x2667/0x2d80
[  404.510771]  ? mark_held_locks+0x130/0x130
[  404.515021]  ? warn_alloc+0x120/0x120
[  404.518835]  ? warn_alloc+0x120/0x120
[  404.522645]  ? print_usage_bug+0xc0/0xc0
[  404.526713]  ? warn_alloc+0x120/0x120
[  404.530521]  ? print_usage_bug+0xc0/0xc0
[  404.535088]  ? __lock_acquire+0x7ec/0x4ec0
[  404.539325]  ? __lock_acquire+0x7ec/0x4ec0
[  404.543567]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.549108]  ? should_fail+0x22d/0xd01
[  404.553013]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.558125]  ? __lock_acquire+0x7ec/0x4ec0
[  404.562367]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.567470]  ? __lock_acquire+0x7ec/0x4ec0
[  404.571716]  ? should_fail+0x22d/0xd01
[  404.575619]  ? mark_held_locks+0x130/0x130
[  404.579863]  ? mark_held_locks+0x130/0x130
[  404.584104]  ? graph_lock+0x170/0x170
[  404.587905]  ? graph_lock+0x170/0x170
[  404.591723]  ? graph_lock+0x170/0x170
[  404.595530]  ? print_usage_bug+0xc0/0xc0
[  404.599606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.605148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.610690]  ? check_preemption_disabled+0x48/0x200
[  404.615706]  ? check_preemption_disabled+0x48/0x200
[  404.620738]  ? __lock_is_held+0xb5/0x140
[  404.624809]  __alloc_pages_nodemask+0xa80/0xde0
[  404.629489]  ? graph_lock+0x170/0x170
[  404.633298]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  404.638315]  ? graph_lock+0x170/0x170
[  404.642129]  ? find_held_lock+0x36/0x1c0
[  404.646202]  ? ____cache_alloc_node+0x1c7/0x1e0
[  404.650895]  ? lock_downgrade+0x900/0x900
[  404.655056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.660604]  cache_grow_begin+0x91/0x8c0
[  404.664681]  ? do_raw_spin_unlock+0xa7/0x2f0
[  404.669114]  fallback_alloc+0x203/0x2e0
[  404.673101]  ____cache_alloc_node+0x1c7/0x1e0
[  404.677609]  kmem_cache_alloc_node+0xe3/0x730
[  404.682112]  ? ipv6_get_ifaddr+0x42e/0x620
[  404.686363]  __alloc_skb+0x119/0x770
[  404.690083]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.695384]  ? skb_scrub_packet+0x490/0x490
[  404.699712]  ? lock_downgrade+0x900/0x900
[  404.703876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.709419]  ? refcount_sub_and_test_checked+0x203/0x310
[  404.714879]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  404.720342]  ? addrconf_rs_timer+0x6f0/0x6f0
[  404.724767]  ndisc_alloc_skb+0x144/0x340
[  404.728837]  ndisc_send_rs+0x331/0x6e0
[  404.732747]  addrconf_rs_timer+0x3c0/0x6f0
[  404.736999]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.741252]  call_timer_fn+0x272/0x920
[  404.745155]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.749408]  ? process_timeout+0x40/0x40
[  404.753473]  ? find_held_lock+0x36/0x1c0
[  404.757562]  ? __run_timers+0x7da/0xc70
[  404.761548]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.766049]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.770548]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.774785]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  404.779383]  ? trace_hardirqs_on+0xbd/0x310
[  404.783704]  ? kasan_check_read+0x11/0x20
[  404.787901]  ? __run_timers+0x7da/0xc70
[  404.791885]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.797375]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.801630]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.805888]  __run_timers+0x7e5/0xc70
[  404.809691]  ? find_held_lock+0x36/0x1c0
[  404.813770]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  404.819143]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.823645]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.828146]  ? lockdep_hardirqs_on+0x421/0x5c0
[  404.832734]  ? trace_hardirqs_on+0xbd/0x310
[  404.837057]  ? kasan_check_read+0x11/0x20
[  404.841210]  ? finish_task_switch+0x1f5/0x900
[  404.845708]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.851167]  ? compat_start_thread+0x80/0x80
[  404.855596]  ? pvclock_read_flags+0x160/0x160
[  404.860093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.865639]  ? check_preemption_disabled+0x48/0x200
[  404.870699]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  404.876242]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.881524]  ? rcu_pm_notify+0xc0/0xc0
[  404.885419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.890960]  ? check_preemption_disabled+0x48/0x200
[  404.896010]  run_timer_softirq+0x52/0xb0
[  404.900076]  ? rcu_read_lock_sched_held+0x108/0x120
[  404.905097]  __do_softirq+0x30b/0xad8
[  404.908938]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  404.914069]  ? trace_hardirqs_off_caller+0x300/0x300
[  404.919211]  ? schedule+0x108/0x460
[  404.922856]  ? trace_hardirqs_off+0xb8/0x300
[  404.927378]  ? smpboot_thread_fn+0x68b/0xa00
[  404.931799]  ? trace_hardirqs_on+0x310/0x310
[  404.936261]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.941824]  ? check_preemption_disabled+0x48/0x200
[  404.946877]  ? takeover_tasklets+0xa90/0xa90
[  404.951310]  run_ksoftirqd+0x94/0x100
[  404.955135]  smpboot_thread_fn+0x68b/0xa00
[  404.959403]  ? sort_range+0x30/0x30
[  404.963053]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  404.968175]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.973726]  ? __kthread_parkme+0xfb/0x1a0
[  404.977987]  kthread+0x35a/0x420
[  404.981386]  ? sort_range+0x30/0x30
[  404.985015]  ? kthread_bind+0x40/0x40
[  404.988826]  ret_from_fork+0x3a/0x50
[  404.992559] warn_alloc_show_mem: 1 callbacks suppressed
[  404.992572] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  404.992574] Mem-Info:
[  404.992605] active_anon:43785 inactive_anon:461 isolated_anon:0
[  404.992605]  active_file:32 inactive_file:1 isolated_file:0
[  404.992605]  unevictable:0 dirty:0 writeback:0 unstable:0
[  404.992605]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  404.992605]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  404.992605]  free:13653 free_pcp:190 free_cma:0
[  404.997957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  405.005252] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  405.007656] Call Trace:
[  405.040460] Node 0 
[  405.049816]  <IRQ>
[  405.077429] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  405.080011]  dump_stack+0x1c4/0x2b4
[  405.082227] lowmem_reserve[]:
[  405.084377]  ? dump_stack_print_info.cold.2+0x52/0x52
[  405.109873]  0 2815
[  405.113535]  warn_alloc.cold.118+0xb7/0x1bd
[  405.116604]  6318
[  405.121790]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  405.124026]  6318
[  405.128355]  ? lock_downgrade+0x900/0x900
[  405.135242]  ? trace_hardirqs_off+0xb8/0x300
[  405.137279] Node 0 
[  405.141423]  ? trace_hardirqs_off+0xb8/0x300
[  405.145832] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  405.148047]  __alloc_pages_slowpath+0x2667/0x2d80
[  405.152430] lowmem_reserve[]: 0
[  405.179290]  ? warn_alloc+0x120/0x120
[  405.184091]  0
[  405.187371]  ? warn_alloc+0x120/0x120
[  405.191145]  3503
[  405.192950]  ? print_usage_bug+0xc0/0xc0
[  405.196721]  3503
[  405.198792]  ? warn_alloc+0x120/0x120
[  405.202833] Node 0 
[  405.204897]  ? print_usage_bug+0xc0/0xc0
[  405.208703] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  405.210918]  ? __lock_acquire+0x7ec/0x4ec0
[  405.214964] lowmem_reserve[]:
[  405.243365]  ? __lock_acquire+0x7ec/0x4ec0
[  405.247583]  0
[  405.250688]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.254893]  0 0
[  405.256706]  ? should_fail+0x22d/0xd01
[  405.262221]  0
[  405.264197]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.268064] Node 0 
[  405.269868]  ? __lock_acquire+0x7ec/0x4ec0
[  405.274948] DMA: 
[  405.277204]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.281420] 1*4kB 
[  405.283480]  ? __lock_acquire+0x7ec/0x4ec0
[  405.288564] (U) 
[  405.290714]  ? should_fail+0x22d/0xd01
[  405.294919] 0*8kB 0*16kB 
[  405.296908]  ? mark_held_locks+0x130/0x130
[  405.300761] 1*32kB (U) 
[  405.303528]  ? mark_held_locks+0x130/0x130
[  405.307746] 2*64kB 
[  405.310328]  ? graph_lock+0x170/0x170
[  405.314543] (U) 
[  405.316782]  ? graph_lock+0x170/0x170
[  405.320564] 1*128kB 
[  405.322539]  ? graph_lock+0x170/0x170
[  405.326309] (U) 1*256kB 
[  405.328639]  ? print_usage_bug+0xc0/0xc0
[  405.332420] (U) 
[  405.335097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.339137] 0*512kB 
[  405.341156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.346692] 1*1024kB 
[  405.349023]  ? check_preemption_disabled+0x48/0x200
[  405.354541] (U) 
[  405.356951]  ? check_preemption_disabled+0x48/0x200
[  405.361948] 1*2048kB (M) 
[  405.363954]  ? __lock_is_held+0xb5/0x140
[  405.368947] 3*4096kB 
[  405.371715]  __alloc_pages_nodemask+0xa80/0xde0
[  405.375757] (M) 
[  405.378169]  ? graph_lock+0x170/0x170
[  405.382820] = 15908kB
[  405.382829] Node 0 
[  405.384808]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  405.388581] DMA32: 6*4kB 
[  405.391010]  ? graph_lock+0x170/0x170
[  405.393228] (UM) 
[  405.398249]  ? find_held_lock+0x36/0x1c0
[  405.400986] 3*8kB (UM) 
[  405.404797]  ? ____cache_alloc_node+0x1c7/0x1e0
[  405.406832] 5*16kB (UM) 
[  405.410903]  ? lock_downgrade+0x900/0x900
[  405.413492] 3*32kB 
[  405.418167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.420815] (UM) 
[  405.425455]  cache_grow_begin+0x91/0x8c0
[  405.427673] 4*64kB 
[  405.433211]  ? do_raw_spin_unlock+0xa7/0x2f0
[  405.435254] (UM) 
[  405.439321]  fallback_alloc+0x203/0x2e0
[  405.441533] 4*128kB (UM) 
[  405.445963]  ____cache_alloc_node+0x1c7/0x1e0
[  405.448014] 3*256kB 
[  405.452002]  kmem_cache_alloc_node+0xe3/0x730
[  405.454746] (M) 
[  405.459242]  ? ipv6_get_ifaddr+0x42e/0x620
[  405.461543] 3*512kB 
[  405.466044]  __alloc_skb+0x119/0x770
[  405.468003] (UM) 
[  405.472236]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.474536] 3*1024kB 
[  405.478246]  ? skb_scrub_packet+0x490/0x490
[  405.480289] (M) 
[  405.486298]  ? lock_downgrade+0x900/0x900
[  405.488693] 3*2048kB 
[  405.493023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.494988] (M) 
[  405.499136]  ? refcount_sub_and_test_checked+0x203/0x310
[  405.501527] 3*4096kB 
[  405.507063]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  405.509020] (M) 
[  405.514468]  ? addrconf_rs_timer+0x6f0/0x6f0
[  405.516854] = 24800kB
[  405.516864] Node 0 
[  405.522322]  ndisc_alloc_skb+0x144/0x340
[  405.524274] Normal: 
[  405.528682]  ndisc_send_rs+0x331/0x6e0
[  405.531073] 854*4kB 
[  405.533310]  addrconf_rs_timer+0x3c0/0x6f0
[  405.537347] (UMEH) 
[  405.539673]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.543540] 507*8kB 
[  405.545875]  call_timer_fn+0x272/0x920
[  405.550071] (ME) 200*16kB 
[  405.552316]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.556519] (MEH) 72*32kB 
[  405.558857]  ? process_timeout+0x40/0x40
[  405.562721] (UME) 
[  405.565563]  ? find_held_lock+0x36/0x1c0
[  405.569779] 3*64kB 
[  405.572623]  ? __run_timers+0x7da/0xc70
[  405.576662] (M) 
[  405.578813]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.582852] 0*128kB 
[  405.585085]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.589032] 1*256kB (H) 
[  405.591021]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.595511] 1*512kB 
[  405.597835]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  405.602304] (U) 
[  405.604987]  ? trace_hardirqs_on+0xbd/0x310
[  405.609192] 0*1024kB 
[  405.611513]  ? kasan_check_read+0x11/0x20
[  405.616071] 0*2048kB 0*4096kB 
[  405.618058]  ? __run_timers+0x7da/0xc70
[  405.622356] = 13936kB
[  405.624763]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.628895] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  405.632083]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.636038] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  405.638445]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.643872] 503 total pagecache pages
[  405.652707]  __run_timers+0x7e5/0xc70
[  405.656924] 0 pages in swap cache
[  405.665498]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  405.669714] Swap cache stats: add 0, delete 0, find 0/0
[  405.669724] Free swap  = 0kB
[  405.673522]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  405.677294] Total swap = 0kB
[  405.677303] 1965979 pages RAM
[  405.680752]  ? graph_lock+0x170/0x170
[  405.686086] 0 pages HighMem/MovableOnly
[  405.686095] 343324 pages reserved
[  405.691454]  ? enqueue_hrtimer+0x1a5/0x560
[  405.694453] 0 pages cma reserved
[  405.699464]  ? lock_release+0x970/0x970
[  405.702577] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  405.705570]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  405.705591]  ? find_held_lock+0x36/0x1c0
[  405.705609]  ? graph_lock+0x170/0x170
[  405.709456] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  405.713363]  ? pvclock_read_flags+0x160/0x160
[  405.716797] ksoftirqd/1 cpuset=
[  405.721030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.724375] /
[  405.728349]  ? check_preemption_disabled+0x48/0x200
[  405.734822]  mems_allowed=0
[  405.740021]  ? __lock_is_held+0xb5/0x140
[  405.785094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.790638]  ? check_preemption_disabled+0x48/0x200
[  405.795664]  run_timer_softirq+0x52/0xb0
[  405.799749]  ? rcu_read_lock_sched_held+0x108/0x120
[  405.804774]  __do_softirq+0x30b/0xad8
[  405.808594]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  405.813709]  ? pvclock_read_flags+0x160/0x160
[  405.818210]  ? lapic_next_event+0x5a/0x90
[  405.822361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.827900]  ? check_preemption_disabled+0x48/0x200
[  405.832924]  ? check_preemption_disabled+0x48/0x200
[  405.838036]  ? kvm_clock_read+0x18/0x30
[  405.842015]  ? kvm_sched_clock_read+0x9/0x20
[  405.846431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.851986]  ? check_preemption_disabled+0x48/0x200
[  405.857031]  irq_exit+0x17f/0x1c0
[  405.860499]  smp_apic_timer_interrupt+0x1cb/0x760
[  405.865365]  ? smp_reschedule_interrupt+0x109/0x650
[  405.870390]  ? smp_call_function_single_interrupt+0x650/0x650
[  405.876279]  ? interrupt_entry+0xb5/0xf0
[  405.880348]  ? trace_hardirqs_off_caller+0xbb/0x300
[  405.885368]  ? trace_hardirqs_off_caller+0xbb/0x300
[  405.890390]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.895249]  ? trace_hardirqs_off+0x300/0x300
[  405.899750]  ? trace_hardirqs_off+0x300/0x300
[  405.904248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.909788]  ? check_preemption_disabled+0x48/0x200
[  405.914806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.920358]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.925217]  apic_timer_interrupt+0xf/0x20
[  405.929449]  </IRQ>
[  405.931695] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  405.936629] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  405.955534] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  405.963246] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  405.970517] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  405.977783] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  405.985050] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  405.992320] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  405.999638]  skb_clone+0x1bb/0x500
[  406.003202]  ? finish_task_switch+0x2f5/0x900
[  406.007709]  ? skb_split+0x11e0/0x11e0
[  406.011603]  ? preempt_notifier_register+0x200/0x200
[  406.016710]  ? __switch_to_asm+0x34/0x70
[  406.020773]  ? __switch_to_asm+0x34/0x70
[  406.024834]  ? __switch_to_asm+0x40/0x70
[  406.028896]  ? __switch_to_asm+0x34/0x70
[  406.032961]  ? __switch_to_asm+0x40/0x70
[  406.037035]  ? __switch_to_asm+0x34/0x70
[  406.041095]  ? __switch_to_asm+0x40/0x70
[  406.045158]  ? __switch_to_asm+0x34/0x70
[  406.049224]  ? __switch_to_asm+0x34/0x70
[  406.053287]  ? __switch_to_asm+0x40/0x70
[  406.057347]  ? __switch_to_asm+0x34/0x70
[  406.061418]  bpf_clone_redirect+0xb9/0x490
[  406.065670]  ? __schedule+0x874/0x1ed0
[  406.069572]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  406.074617]  ? __sched_text_start+0x8/0x8
[  406.078813]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  406.083591]  ? find_held_lock+0x36/0x1c0
[  406.087665]  ? lock_acquire+0x1ed/0x520
[  406.091640]  ? bpf_test_run+0x32e/0x5a0
[  406.095621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.101163]  ? check_preemption_disabled+0x48/0x200
[  406.106184]  ? kasan_check_read+0x11/0x20
[  406.110341]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.115626]  ? rcu_bh_qs+0xc0/0xc0
[  406.119173]  ? preempt_schedule+0x4d/0x60
[  406.123333]  ? ___preempt_schedule+0x16/0x18
[  406.127755]  ? bpf_test_run+0x1c0/0x5a0
[  406.131746]  ? netlink_diag_dump+0x2a0/0x2a0
[  406.136163]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.141701]  ? bpf_test_init.isra.9+0x70/0x100
[  406.146290]  ? bpf_prog_test_run_skb+0x634/0xb40
[  406.151061]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  406.155908]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  406.161445]  ? fput+0x130/0x1a0
[  406.164727]  ? __bpf_prog_get+0x9b/0x290
[  406.168793]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  406.173638]  ? bpf_prog_test_run+0x130/0x1a0
[  406.178057]  ? __x64_sys_bpf+0x3d8/0x510
[  406.182119]  ? bpf_prog_get+0x20/0x20
[  406.185929]  ? ksys_ioctl+0x81/0xd0
[  406.189568]  ? do_syscall_64+0x1b9/0x820
[  406.193630]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  406.199009]  ? syscall_return_slowpath+0x5e0/0x5e0
[  406.203944]  ? trace_hardirqs_off+0x300/0x300
[  406.208479]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  406.213506]  ? recalc_sigpending_tsk+0x180/0x180
[  406.218263]  ? kasan_check_write+0x14/0x20
[  406.222506]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.227364]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  406.232749] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  406.232832] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  406.239599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  406.239605] Call Trace:
[  406.239624]  dump_stack+0x1c4/0x2b4
[  406.239642]  ? dump_stack_print_info.cold.2+0x52/0x52
[  406.239669]  warn_alloc.cold.118+0xb7/0x1bd
[  406.246417] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  406.255680]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  406.258249] syz-executor1 cpuset=
[  406.261873]  ? lock_downgrade+0x900/0x900
[  406.267044] syz1
[  406.271366]  ? trace_hardirqs_off+0xb8/0x300
[  406.281833]  mems_allowed=0
[  406.286679]  ? trace_hardirqs_off+0xb8/0x300
[  406.307920]  __alloc_pages_slowpath+0x2667/0x2d80
[  406.312793]  ? mark_held_locks+0x130/0x130
[  406.317040]  ? warn_alloc+0x120/0x120
[  406.320849]  ? warn_alloc+0x120/0x120
[  406.324654]  ? print_usage_bug+0xc0/0xc0
[  406.328718]  ? warn_alloc+0x120/0x120
[  406.332521]  ? print_usage_bug+0xc0/0xc0
[  406.336587]  ? __lock_acquire+0x7ec/0x4ec0
[  406.340828]  ? __lock_acquire+0x7ec/0x4ec0
[  406.345070]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.350614]  ? should_fail+0x22d/0xd01
[  406.354514]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.359621]  ? __lock_acquire+0x7ec/0x4ec0
[  406.363861]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.368965]  ? __lock_acquire+0x7ec/0x4ec0
[  406.373212]  ? should_fail+0x22d/0xd01
[  406.377121]  ? mark_held_locks+0x130/0x130
[  406.381373]  ? mark_held_locks+0x130/0x130
[  406.385617]  ? graph_lock+0x170/0x170
[  406.389423]  ? graph_lock+0x170/0x170
[  406.393230]  ? graph_lock+0x170/0x170
[  406.397030]  ? print_usage_bug+0xc0/0xc0
[  406.401092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.406637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.412179]  ? check_preemption_disabled+0x48/0x200
[  406.417195]  ? check_preemption_disabled+0x48/0x200
[  406.422227]  ? __lock_is_held+0xb5/0x140
[  406.426303]  __alloc_pages_nodemask+0xa80/0xde0
[  406.430987]  ? graph_lock+0x170/0x170
[  406.434797]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  406.439811]  ? graph_lock+0x170/0x170
[  406.443625]  ? find_held_lock+0x36/0x1c0
[  406.447703]  ? ____cache_alloc_node+0x1c7/0x1e0
[  406.452375]  ? lock_downgrade+0x900/0x900
[  406.456538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.462096]  cache_grow_begin+0x91/0x8c0
[  406.466160]  ? do_raw_spin_unlock+0xa7/0x2f0
[  406.470584]  fallback_alloc+0x203/0x2e0
[  406.474568]  ____cache_alloc_node+0x1c7/0x1e0
[  406.479074]  kmem_cache_alloc_node+0xe3/0x730
[  406.483585]  ? ipv6_get_ifaddr+0x42e/0x620
[  406.487837]  __alloc_skb+0x119/0x770
[  406.491556]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.496841]  ? skb_scrub_packet+0x490/0x490
[  406.501168]  ? lock_downgrade+0x900/0x900
[  406.505326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.510866]  ? refcount_sub_and_test_checked+0x203/0x310
[  406.516334]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  406.521793]  ? addrconf_rs_timer+0x6f0/0x6f0
[  406.526218]  ndisc_alloc_skb+0x144/0x340
[  406.530288]  ndisc_send_rs+0x331/0x6e0
[  406.534648]  addrconf_rs_timer+0x3c0/0x6f0
[  406.538895]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.543147]  call_timer_fn+0x272/0x920
[  406.547035]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.551273]  ? process_timeout+0x40/0x40
[  406.555334]  ? find_held_lock+0x36/0x1c0
[  406.559409]  ? __run_timers+0x7da/0xc70
[  406.563394]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.567889]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.572391]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.576628]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  406.581214]  ? trace_hardirqs_on+0xbd/0x310
[  406.585541]  ? kasan_check_read+0x11/0x20
[  406.589695]  ? __run_timers+0x7da/0xc70
[  406.593675]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.599133]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.603380]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.607617]  __run_timers+0x7e5/0xc70
[  406.611419]  ? find_held_lock+0x36/0x1c0
[  406.615505]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  406.620896]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.625395]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.629892]  ? lockdep_hardirqs_on+0x421/0x5c0
[  406.634477]  ? trace_hardirqs_on+0xbd/0x310
[  406.638804]  ? kasan_check_read+0x11/0x20
[  406.642957]  ? finish_task_switch+0x1f5/0x900
[  406.647467]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.652923]  ? compat_start_thread+0x80/0x80
[  406.657356]  ? pvclock_read_flags+0x160/0x160
[  406.661853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.667391]  ? check_preemption_disabled+0x48/0x200
[  406.672426]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  406.677964]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.683266]  ? rcu_pm_notify+0xc0/0xc0
[  406.687168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.692709]  ? check_preemption_disabled+0x48/0x200
[  406.697736]  run_timer_softirq+0x52/0xb0
[  406.701806]  ? rcu_read_lock_sched_held+0x108/0x120
[  406.706832]  __do_softirq+0x30b/0xad8
[  406.710650]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  406.715755]  ? trace_hardirqs_off_caller+0x300/0x300
[  406.720868]  ? schedule+0x108/0x460
[  406.724518]  ? trace_hardirqs_off+0xb8/0x300
[  406.728934]  ? smpboot_thread_fn+0x68b/0xa00
[  406.733351]  ? trace_hardirqs_on+0x310/0x310
[  406.737762]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.743302]  ? check_preemption_disabled+0x48/0x200
[  406.748326]  ? takeover_tasklets+0xa90/0xa90
[  406.752740]  run_ksoftirqd+0x94/0x100
[  406.756544]  smpboot_thread_fn+0x68b/0xa00
[  406.760784]  ? sort_range+0x30/0x30
[  406.764415]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  406.769521]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.775061]  ? __kthread_parkme+0xfb/0x1a0
[  406.779307]  kthread+0x35a/0x420
[  406.782675]  ? sort_range+0x30/0x30
[  406.786301]  ? kthread_bind+0x40/0x40
[  406.790113]  ret_from_fork+0x3a/0x50
[  406.793843] warn_alloc_show_mem: 1 callbacks suppressed
[  406.793855] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  406.793857] Mem-Info:
[  406.793888] active_anon:43785 inactive_anon:461 isolated_anon:0
[  406.793888]  active_file:32 inactive_file:1 isolated_file:0
[  406.793888]  unevictable:0 dirty:0 writeback:0 unstable:0
[  406.793888]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  406.793888]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  406.793888]  free:13653 free_pcp:190 free_cma:0
[  406.799235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  406.806520] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  406.808923] Call Trace:
[  406.841716] Node 0 
[  406.851071]  <IRQ>
[  406.878674] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  406.881243]  dump_stack+0x1c4/0x2b4
[  406.883451] lowmem_reserve[]: 0
[  406.885613]  ? dump_stack_print_info.cold.2+0x52/0x52
[  406.911131]  2815
[  406.914792]  warn_alloc.cold.118+0xb7/0x1bd
[  406.918045]  6318
[  406.923256]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  406.925297]  6318
[  406.929619]  ? lock_downgrade+0x900/0x900
[  406.936505]  ? trace_hardirqs_off+0xb8/0x300
[  406.938548] Node 0 
[  406.942695]  ? trace_hardirqs_off+0xb8/0x300
[  406.947103] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  406.949322]  __alloc_pages_slowpath+0x2667/0x2d80
[  406.953703] lowmem_reserve[]:
[  406.980454]  ? warn_alloc+0x120/0x120
[  406.985256]  0 0
[  406.988370]  ? trace_hardirqs_on+0x310/0x310
[  406.992150]  3503
[  406.994127]  ? warn_alloc+0x120/0x120
[  406.998516]  3503
[  407.000584]  ? print_usage_bug+0xc0/0xc0
[  407.004366] Node 0 
[  407.006426]  ? warn_alloc+0x120/0x120
[  407.010496] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  407.012704]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  407.016476] lowmem_reserve[]: 0
[  407.044874]  ? print_usage_bug+0xc0/0xc0
[  407.049869]  0
[  407.053145]  ? __lock_acquire+0x7ec/0x4ec0
[  407.057186]  0
[  407.058998]  ? __lock_acquire+0x7ec/0x4ec0
[  407.063200]  0
[  407.065014]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.069229] Node 0 
[  407.071033]  ? should_fail+0x22d/0xd01
[  407.076537] DMA: 1*4kB 
[  407.078787]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.082650] (U) 
[  407.085239]  ? __lock_acquire+0x7ec/0x4ec0
[  407.090314] 0*8kB 0*16kB 
[  407.092301]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.096517] 1*32kB 
[  407.099274]  ? __lock_acquire+0x7ec/0x4ec0
[  407.104359] (U) 
[  407.106594]  ? should_fail+0x22d/0xd01
[  407.110804] 2*64kB (U) 
[  407.112780]  ? print_usage_bug+0xc0/0xc0
[  407.112804]  ? mark_held_locks+0x130/0x130
[  407.116668] 1*128kB 
[  407.119250]  ? mark_held_locks+0x130/0x130
[  407.123288] (U) 
[  407.127524]  ? graph_lock+0x170/0x170
[  407.129829] 1*256kB 
[  407.134064]  ? print_usage_bug+0xc0/0xc0
[  407.136020] (U) 
[  407.139826]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  407.142126] 0*512kB 1*1024kB 
[  407.146198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.148153] (U) 
[  407.152905]  ? check_preemption_disabled+0x48/0x200
[  407.155989] 1*2048kB (M) 
[  407.161541]  ? check_preemption_disabled+0x48/0x200
[  407.161567]  ? __lock_is_held+0xb5/0x140
[  407.163519] 3*4096kB 
[  407.168536]  __alloc_pages_nodemask+0xa80/0xde0
[  407.171271] (M) 
[  407.176286]  ? graph_lock+0x170/0x170
[  407.180326] = 15908kB
[  407.182732]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  407.187382] Node 0 
[  407.189354]  ? graph_lock+0x170/0x170
[  407.193131] DMA32: 6*4kB 
[  407.195560]  ? find_held_lock+0x36/0x1c0
[  407.200551] (UM) 
[  407.202791]  ? ____cache_alloc_node+0x1c7/0x1e0
[  407.206559] 3*8kB (UM) 
[  407.209331]  ? lock_downgrade+0x900/0x900
[  407.213367] 5*16kB (UM) 
[  407.215441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.220087] 3*32kB 
[  407.222671]  cache_grow_begin+0x91/0x8c0
[  407.226798] (UM) 
[  407.229468]  ? do_raw_spin_unlock+0xa7/0x2f0
[  407.234988] 4*64kB (UM) 
[  407.237240]  fallback_alloc+0x203/0x2e0
[  407.241280] 4*128kB 
[  407.243344]  ____cache_alloc_node+0x1c7/0x1e0
[  407.247728] (UM) 
[  407.250401]  kmem_cache_alloc_node+0xe3/0x730
[  407.254348] 3*256kB (M) 
[  407.256681]  ? ipv6_get_ifaddr+0x42e/0x620
[  407.261153] 3*512kB 
[  407.263216]  __alloc_skb+0x119/0x770
[  407.267683] (UM) 
[  407.270353]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.274558] 3*1024kB (M) 
[  407.276887]  ? skb_scrub_packet+0x490/0x490
[  407.280585] 3*2048kB 
[  407.282649]  ? lock_downgrade+0x900/0x900
[  407.287900] (M) 
[  407.290659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.294950] 3*4096kB (M) 
[  407.297383]  ? refcount_sub_and_test_checked+0x203/0x310
[  407.301504] = 24800kB
[  407.301513] Node 0 
[  407.303487]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  407.309013] Normal: 
[  407.311774]  ? addrconf_rs_timer+0x6f0/0x6f0
[  407.317203] 854*4kB 
[  407.319625]  ndisc_alloc_skb+0x144/0x340
[  407.321833] (UMEH) 
[  407.327284]  ndisc_send_rs+0x331/0x6e0
[  407.329588] 507*8kB 
[  407.334008]  addrconf_rs_timer+0x3c0/0x6f0
[  407.336302] (ME) 
[  407.340360]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.342584] 200*16kB (MEH) 
[  407.346492]  call_timer_fn+0x272/0x920
[  407.348788] 72*32kB (UME) 
[  407.353041]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.355081] 3*64kB (M) 
[  407.359323]  ? process_timeout+0x40/0x40
[  407.362226] 0*128kB 1*256kB 
[  407.366121]  ? find_held_lock+0x36/0x1c0
[  407.368962] (H) 
[  407.373216]  ? __run_timers+0x7da/0xc70
[  407.375770] 1*512kB (U) 
[  407.379844]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.382839] 0*1024kB 
[  407.386914]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.388868] 0*2048kB 0*4096kB 
[  407.392853]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.395500] = 13936kB
[  407.395515] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  407.400019]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  407.402412] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  407.406901]  ? trace_hardirqs_on+0xbd/0x310
[  407.410073] 503 total pagecache pages
[  407.414305]  ? kasan_check_read+0x11/0x20
[  407.416700] 0 pages in swap cache
[  407.425765]  ? __run_timers+0x7da/0xc70
[  407.430331] Swap cache stats: add 0, delete 0, find 0/0
[  407.438901]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.443198] Free swap  = 0kB
[  407.443208] Total swap = 0kB
[  407.447019]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.451146] 1965979 pages RAM
[  407.454615]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.458573] 0 pages HighMem/MovableOnly
[  407.463954]  __run_timers+0x7e5/0xc70
[  407.469385] 343324 pages reserved
[  407.469394] 0 pages cma reserved
[  407.472419]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  407.475497] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  407.479640]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  407.482787] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  407.486956]  ? graph_lock+0x170/0x170
[  407.490920] ksoftirqd/1 cpuset=
[  407.494715]  ? enqueue_hrtimer+0x1a5/0x560
[  407.498149] /
[  407.501506]  ? lock_release+0x970/0x970
[  407.501522]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  407.506870]  mems_allowed=0
[  407.513360]  ? find_held_lock+0x36/0x1c0
[  407.557732]  ? graph_lock+0x170/0x170
[  407.561541]  ? pvclock_read_flags+0x160/0x160
[  407.566040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.571583]  ? check_preemption_disabled+0x48/0x200
[  407.576617]  ? __lock_is_held+0xb5/0x140
[  407.580687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.586228]  ? check_preemption_disabled+0x48/0x200
[  407.591272]  run_timer_softirq+0x52/0xb0
[  407.595337]  ? rcu_read_lock_sched_held+0x108/0x120
[  407.600356]  __do_softirq+0x30b/0xad8
[  407.604171]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  407.609285]  ? pvclock_read_flags+0x160/0x160
[  407.613784]  ? lapic_next_event+0x5a/0x90
[  407.617938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.623482]  ? check_preemption_disabled+0x48/0x200
[  407.628515]  ? check_preemption_disabled+0x48/0x200
[  407.633557]  ? kvm_clock_read+0x18/0x30
[  407.637544]  ? kvm_sched_clock_read+0x9/0x20
[  407.641964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.647540]  ? check_preemption_disabled+0x48/0x200
[  407.652568]  irq_exit+0x17f/0x1c0
[  407.656025]  smp_apic_timer_interrupt+0x1cb/0x760
[  407.660869]  ? smp_reschedule_interrupt+0x109/0x650
[  407.665889]  ? smp_call_function_single_interrupt+0x650/0x650
[  407.671786]  ? interrupt_entry+0xb5/0xf0
[  407.675854]  ? trace_hardirqs_off_caller+0xbb/0x300
[  407.680870]  ? trace_hardirqs_off_caller+0xbb/0x300
[  407.685891]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.690734]  ? trace_hardirqs_off+0x300/0x300
[  407.695228]  ? trace_hardirqs_off+0x300/0x300
[  407.699729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.705271]  ? check_preemption_disabled+0x48/0x200
[  407.710288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.715835]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.720688]  apic_timer_interrupt+0xf/0x20
[  407.724921]  </IRQ>
[  407.727176] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  407.732108] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  407.751015] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  407.758728] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  407.766007] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  407.773277] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  407.780548] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  407.787815] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  407.795129]  skb_clone+0x1bb/0x500
[  407.798695]  ? finish_task_switch+0x2f5/0x900
[  407.803195]  ? skb_split+0x11e0/0x11e0
[  407.807090]  ? preempt_notifier_register+0x200/0x200
[  407.812198]  ? __switch_to_asm+0x34/0x70
[  407.816276]  ? __switch_to_asm+0x34/0x70
[  407.820336]  ? __switch_to_asm+0x40/0x70
[  407.824400]  ? __switch_to_asm+0x34/0x70
[  407.828465]  ? __switch_to_asm+0x40/0x70
[  407.832552]  ? __switch_to_asm+0x34/0x70
[  407.836619]  ? __switch_to_asm+0x40/0x70
[  407.840681]  ? __switch_to_asm+0x34/0x70
[  407.844748]  ? __switch_to_asm+0x34/0x70
[  407.848812]  ? __switch_to_asm+0x40/0x70
[  407.852875]  ? __switch_to_asm+0x34/0x70
[  407.856956]  bpf_clone_redirect+0xb9/0x490
[  407.861226]  ? __schedule+0x874/0x1ed0
[  407.865123]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  407.870146]  ? __sched_text_start+0x8/0x8
[  407.874302]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  407.879073]  ? find_held_lock+0x36/0x1c0
[  407.883148]  ? lock_acquire+0x1ed/0x520
[  407.887130]  ? bpf_test_run+0x32e/0x5a0
[  407.891109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.896649]  ? check_preemption_disabled+0x48/0x200
[  407.901671]  ? kasan_check_read+0x11/0x20
[  407.905826]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.911109]  ? rcu_bh_qs+0xc0/0xc0
[  407.914660]  ? preempt_schedule+0x4d/0x60
[  407.918815]  ? ___preempt_schedule+0x16/0x18
[  407.923234]  ? bpf_test_run+0x1c0/0x5a0
[  407.927221]  ? netlink_diag_dump+0x2a0/0x2a0
[  407.931633]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.937171]  ? bpf_test_init.isra.9+0x70/0x100
[  407.941759]  ? bpf_prog_test_run_skb+0x634/0xb40
[  407.946525]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  407.951368]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  407.956904]  ? fput+0x130/0x1a0
[  407.960193]  ? __bpf_prog_get+0x9b/0x290
[  407.964262]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  407.969104]  ? bpf_prog_test_run+0x130/0x1a0
[  407.973519]  ? __x64_sys_bpf+0x3d8/0x510
[  407.977581]  ? bpf_prog_get+0x20/0x20
[  407.981396]  ? ksys_ioctl+0x81/0xd0
[  407.985041]  ? do_syscall_64+0x1b9/0x820
[  407.989105]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  407.994478]  ? syscall_return_slowpath+0x5e0/0x5e0
[  407.999417]  ? trace_hardirqs_off+0x300/0x300
[  408.003918]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  408.008938]  ? recalc_sigpending_tsk+0x180/0x180
[  408.013703]  ? kasan_check_write+0x14/0x20
[  408.017948]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.022816]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  408.028204] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  408.028289] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  408.035057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  408.035063] Call Trace:
[  408.035082]  dump_stack+0x1c4/0x2b4
[  408.035099]  ? dump_stack_print_info.cold.2+0x52/0x52
[  408.035126]  warn_alloc.cold.118+0xb7/0x1bd
[  408.041655] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  408.050951]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  408.053529] syz-executor1 cpuset=
[  408.057156]  ? lock_downgrade+0x900/0x900
[  408.062327] syz1
[  408.066650]  ? trace_hardirqs_off+0xb8/0x300
[  408.077116]  mems_allowed=0
[  408.081958]  ? trace_hardirqs_off+0xb8/0x300
[  408.103220]  __alloc_pages_slowpath+0x2667/0x2d80
[  408.108093]  ? mark_held_locks+0x130/0x130
[  408.112338]  ? warn_alloc+0x120/0x120
[  408.116147]  ? warn_alloc+0x120/0x120
[  408.119962]  ? print_usage_bug+0xc0/0xc0
[  408.124039]  ? warn_alloc+0x120/0x120
[  408.127841]  ? print_usage_bug+0xc0/0xc0
[  408.131906]  ? __lock_acquire+0x7ec/0x4ec0
[  408.136156]  ? __lock_acquire+0x7ec/0x4ec0
[  408.140400]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.145945]  ? should_fail+0x22d/0xd01
[  408.149848]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.154952]  ? __lock_acquire+0x7ec/0x4ec0
[  408.159201]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.164302]  ? __lock_acquire+0x7ec/0x4ec0
[  408.168538]  ? should_fail+0x22d/0xd01
[  408.172458]  ? mark_held_locks+0x130/0x130
[  408.176702]  ? mark_held_locks+0x130/0x130
[  408.180940]  ? graph_lock+0x170/0x170
[  408.184749]  ? graph_lock+0x170/0x170
[  408.188565]  ? graph_lock+0x170/0x170
[  408.192366]  ? print_usage_bug+0xc0/0xc0
[  408.196440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.202004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.207545]  ? check_preemption_disabled+0x48/0x200
[  408.212560]  ? check_preemption_disabled+0x48/0x200
[  408.217602]  ? __lock_is_held+0xb5/0x140
[  408.221702]  __alloc_pages_nodemask+0xa80/0xde0
[  408.226377]  ? graph_lock+0x170/0x170
[  408.230186]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  408.235201]  ? graph_lock+0x170/0x170
[  408.239023]  ? find_held_lock+0x36/0x1c0
[  408.243100]  ? ____cache_alloc_node+0x1c7/0x1e0
[  408.247770]  ? lock_downgrade+0x900/0x900
[  408.251928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.257473]  cache_grow_begin+0x91/0x8c0
[  408.261546]  ? do_raw_spin_unlock+0xa7/0x2f0
[  408.265964]  fallback_alloc+0x203/0x2e0
[  408.269964]  ____cache_alloc_node+0x1c7/0x1e0
[  408.274489]  kmem_cache_alloc_node+0xe3/0x730
[  408.279000]  ? ipv6_get_ifaddr+0x42e/0x620
[  408.283254]  __alloc_skb+0x119/0x770
[  408.286983]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.292270]  ? skb_scrub_packet+0x490/0x490
[  408.296593]  ? lock_downgrade+0x900/0x900
[  408.300750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.306295]  ? refcount_sub_and_test_checked+0x203/0x310
[  408.311753]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  408.317210]  ? addrconf_rs_timer+0x6f0/0x6f0
[  408.321635]  ndisc_alloc_skb+0x144/0x340
[  408.325709]  ndisc_send_rs+0x331/0x6e0
[  408.329609]  addrconf_rs_timer+0x3c0/0x6f0
[  408.333873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.338140]  call_timer_fn+0x272/0x920
[  408.342031]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.346274]  ? process_timeout+0x40/0x40
[  408.350335]  ? find_held_lock+0x36/0x1c0
[  408.354407]  ? __run_timers+0x7da/0xc70
[  408.358398]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.362896]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.367393]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.371629]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  408.376214]  ? trace_hardirqs_on+0xbd/0x310
[  408.380535]  ? kasan_check_read+0x11/0x20
[  408.384685]  ? __run_timers+0x7da/0xc70
[  408.388661]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.394134]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.398376]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.402626]  __run_timers+0x7e5/0xc70
[  408.406429]  ? find_held_lock+0x36/0x1c0
[  408.410509]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  408.415876]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.420372]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.424870]  ? lockdep_hardirqs_on+0x421/0x5c0
[  408.429454]  ? trace_hardirqs_on+0xbd/0x310
[  408.433793]  ? kasan_check_read+0x11/0x20
[  408.437955]  ? finish_task_switch+0x1f5/0x900
[  408.442462]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.447923]  ? compat_start_thread+0x80/0x80
[  408.452351]  ? pvclock_read_flags+0x160/0x160
[  408.456849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.462388]  ? check_preemption_disabled+0x48/0x200
[  408.467421]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  408.472960]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.478252]  ? rcu_pm_notify+0xc0/0xc0
[  408.482146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.487684]  ? check_preemption_disabled+0x48/0x200
[  408.492714]  run_timer_softirq+0x52/0xb0
[  408.496787]  ? rcu_read_lock_sched_held+0x108/0x120
[  408.501811]  __do_softirq+0x30b/0xad8
[  408.505624]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  408.510728]  ? trace_hardirqs_off_caller+0x300/0x300
[  408.515844]  ? schedule+0x108/0x460
[  408.519490]  ? trace_hardirqs_off+0xb8/0x300
[  408.523902]  ? smpboot_thread_fn+0x68b/0xa00
[  408.528314]  ? trace_hardirqs_on+0x310/0x310
[  408.533258]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.538798]  ? check_preemption_disabled+0x48/0x200
[  408.543819]  ? takeover_tasklets+0xa90/0xa90
[  408.548232]  run_ksoftirqd+0x94/0x100
[  408.552048]  smpboot_thread_fn+0x68b/0xa00
[  408.556306]  ? sort_range+0x30/0x30
[  408.559934]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  408.565038]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.570579]  ? __kthread_parkme+0xfb/0x1a0
[  408.574826]  kthread+0x35a/0x420
[  408.578193]  ? sort_range+0x30/0x30
[  408.581821]  ? kthread_bind+0x40/0x40
[  408.585630]  ret_from_fork+0x3a/0x50
[  408.589370] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  408.589376] warn_alloc_show_mem: 1 callbacks suppressed
[  408.589384] Mem-Info:
[  408.596686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  408.602057] active_anon:43785 inactive_anon:461 isolated_anon:0
[  408.602057]  active_file:32 inactive_file:1 isolated_file:0
[  408.602057]  unevictable:0 dirty:0 writeback:0 unstable:0
[  408.602057]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  408.602057]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  408.602057]  free:13653 free_pcp:190 free_cma:0
[  408.604448] Call Trace:
[  408.613857] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  408.646620]  <IRQ>
[  408.649209] Node 0 
[  408.676812]  dump_stack+0x1c4/0x2b4
[  408.678964] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  408.681175]  ? dump_stack_print_info.cold.2+0x52/0x52
[  408.684772] lowmem_reserve[]: 0
[  408.710289]  warn_alloc.cold.118+0xb7/0x1bd
[  408.715462]  2815 6318
[  408.718752]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  408.723051]  6318
[  408.725549]  ? lock_downgrade+0x900/0x900
[  408.732448]  ? trace_hardirqs_off+0xb8/0x300
[  408.736573] Node 0 DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  408.741018]  ? trace_hardirqs_off+0xb8/0x300
[  408.741041]  __alloc_pages_slowpath+0x2667/0x2d80
[  408.768336] lowmem_reserve[]: 0
[  408.772779]  ? warn_alloc+0x120/0x120
[  408.777576]  0
[  408.780854]  ? warn_alloc+0x120/0x120
[  408.784630]  3503 3503
[  408.786451]  ? print_usage_bug+0xc0/0xc0
[  408.792723]  ? warn_alloc+0x120/0x120
[  408.796781] Node 0 
[  408.800591]  ? print_usage_bug+0xc0/0xc0
[  408.800622] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  408.800630] lowmem_reserve[]:
[  408.802865]  ? __lock_acquire+0x7ec/0x4ec0
[  408.806902]  0 0
[  408.835277]  ? __lock_acquire+0x7ec/0x4ec0
[  408.838364]  0
[  408.842598]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.844554]  0
[  408.848812]  ? should_fail+0x22d/0xd01
[  408.856127]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.857908] Node 0 
[  408.861790]  ? __lock_acquire+0x7ec/0x4ec0
[  408.866863] DMA: 1*4kB 
[  408.869111]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.873323] (U) 
[  408.875901]  ? __lock_acquire+0x7ec/0x4ec0
[  408.880983] 0*8kB 0*16kB 1*32kB 
[  408.882997]  ? should_fail+0x22d/0xd01
[  408.887208] (U) 
[  408.890575]  ? mark_held_locks+0x130/0x130
[  408.894440] 2*64kB 
[  408.896413]  ? mark_held_locks+0x130/0x130
[  408.900654] (U) 
[  408.902889]  ? graph_lock+0x170/0x170
[  408.907104] 1*128kB 
[  408.909076]  ? graph_lock+0x170/0x170
[  408.912858] (U) 
[  408.915183]  ? graph_lock+0x170/0x170
[  408.918959] 1*256kB (U) 
[  408.920956]  ? print_usage_bug+0xc0/0xc0
[  408.924756] 0*512kB 
[  408.927428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.931462] 1*1024kB (U) 
[  408.933797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.939307] 1*2048kB (M) 
[  408.942075]  ? check_preemption_disabled+0x48/0x200
[  408.947590] 3*4096kB (M) 
[  408.950353]  ? check_preemption_disabled+0x48/0x200
[  408.955352] = 15908kB
[  408.958113]  ? __lock_is_held+0xb5/0x140
[  408.963103] Node 0 
[  408.965514]  __alloc_pages_nodemask+0xa80/0xde0
[  408.969545] DMA32: 6*4kB 
[  408.971789]  ? graph_lock+0x170/0x170
[  408.976436] (UM) 
[  408.979193]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  408.982964] 3*8kB (UM) 
[  408.985049]  ? graph_lock+0x170/0x170
[  408.990045] 5*16kB 
[  408.992632]  ? find_held_lock+0x36/0x1c0
[  408.996404] (UM) 
[  408.998647]  ? ____cache_alloc_node+0x1c7/0x1e0
[  409.002683] 3*32kB 
[  409.004742]  ? lock_downgrade+0x900/0x900
[  409.009387] (UM) 
[  409.011628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.015747] 4*64kB (UM) 
[  409.017820]  cache_grow_begin+0x91/0x8c0
[  409.023334] 4*128kB 
[  409.026039]  ? do_raw_spin_unlock+0xa7/0x2f0
[  409.030076] (UM) 
[  409.032403]  fallback_alloc+0x203/0x2e0
[  409.036788] 3*256kB 
[  409.038877]  ____cache_alloc_node+0x1c7/0x1e0
[  409.042824] (M) 
[  409.045147]  kmem_cache_alloc_node+0xe3/0x730
[  409.049619] 3*512kB 
[  409.051597]  ? ipv6_get_ifaddr+0x42e/0x620
[  409.056067] (UM) 
[  409.058397]  __alloc_skb+0x119/0x770
[  409.062602] 3*1024kB (M) 
[  409.064678]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.068368] 3*2048kB 
[  409.071125]  ? skb_scrub_packet+0x490/0x490
[  409.076401] (M) 
[  409.078814]  ? lock_downgrade+0x900/0x900
[  409.083122] 3*4096kB (M) 
[  409.085116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.089240] = 24800kB
[  409.092005]  ? refcount_sub_and_test_checked+0x203/0x310
[  409.097523] Node 0 
[  409.099945]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  409.105365] Normal: 854*4kB 
[  409.107614]  ? addrconf_rs_timer+0x6f0/0x6f0
[  409.113044] (UMEH) 
[  409.116075]  ndisc_alloc_skb+0x144/0x340
[  409.120474] 507*8kB 
[  409.122710]  ndisc_send_rs+0x331/0x6e0
[  409.126750] (ME) 
[  409.129084]  addrconf_rs_timer+0x3c0/0x6f0
[  409.132948] 200*16kB 
[  409.135021]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.139240] (MEH) 72*32kB 
[  409.141681]  call_timer_fn+0x272/0x920
[  409.145887] (UME) 
[  409.148730]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.152594] 3*64kB (M) 
[  409.154755]  ? process_timeout+0x40/0x40
[  409.158963] 0*128kB 1*256kB 
[  409.161571]  ? find_held_lock+0x36/0x1c0
[  409.165611] (H) 
[  409.168665]  ? __run_timers+0x7da/0xc70
[  409.172702] 1*512kB 
[  409.174675]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.178628] (U) 
[  409.180948]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.185438] 0*1024kB 
[  409.187464]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.191930] 0*2048kB 0*4096kB 
[  409.194352]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  409.198563] = 13936kB
[  409.198578] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  409.201769]  ? trace_hardirqs_on+0xbd/0x310
[  409.206339] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  409.208743]  ? kasan_check_read+0x11/0x20
[  409.217560] 503 total pagecache pages
[  409.221879]  ? __run_timers+0x7da/0xc70
[  409.230442] 0 pages in swap cache
[  409.234584]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.238365] Swap cache stats: add 0, delete 0, find 0/0
[  409.242336]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.245770] Free swap  = 0kB
[  409.251221]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.256555] Total swap = 0kB
[  409.256564] 1965979 pages RAM
[  409.260802]  __run_timers+0x7e5/0xc70
[  409.263801] 0 pages HighMem/MovableOnly
[  409.268043]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  409.271029] 343324 pages reserved
[  409.271038] 0 pages cma reserved
[  409.274143]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  409.278013] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  409.281893]  ? graph_lock+0x170/0x170
[  409.287331] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  409.290693]  ? enqueue_hrtimer+0x1a5/0x560
[  409.294044] ksoftirqd/1 cpuset=
[  409.299050]  ? lock_release+0x970/0x970
[  409.299067]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  409.305544] /
[  409.309346]  ? find_held_lock+0x36/0x1c0
[  409.319641]  mems_allowed=0
[  409.323874]  ? graph_lock+0x170/0x170
[  409.348772]  ? pvclock_read_flags+0x160/0x160
[  409.353269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.358808]  ? check_preemption_disabled+0x48/0x200
[  409.363858]  ? __lock_is_held+0xb5/0x140
[  409.367932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.373508]  ? check_preemption_disabled+0x48/0x200
[  409.378557]  run_timer_softirq+0x52/0xb0
[  409.382622]  ? rcu_read_lock_sched_held+0x108/0x120
[  409.387680]  __do_softirq+0x30b/0xad8
[  409.391512]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  409.396623]  ? pvclock_read_flags+0x160/0x160
[  409.401122]  ? lapic_next_event+0x5a/0x90
[  409.405275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.410816]  ? check_preemption_disabled+0x48/0x200
[  409.415834]  ? check_preemption_disabled+0x48/0x200
[  409.420864]  ? kvm_clock_read+0x18/0x30
[  409.425353]  ? kvm_sched_clock_read+0x9/0x20
[  409.429791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.435357]  ? check_preemption_disabled+0x48/0x200
[  409.440412]  irq_exit+0x17f/0x1c0
[  409.443876]  smp_apic_timer_interrupt+0x1cb/0x760
[  409.448741]  ? smp_reschedule_interrupt+0x109/0x650
[  409.453793]  ? smp_call_function_single_interrupt+0x650/0x650
[  409.459690]  ? interrupt_entry+0xb5/0xf0
[  409.463754]  ? trace_hardirqs_off_caller+0xbb/0x300
[  409.468783]  ? trace_hardirqs_off_caller+0xbb/0x300
[  409.473813]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.478657]  ? trace_hardirqs_off+0x300/0x300
[  409.483160]  ? trace_hardirqs_off+0x300/0x300
[  409.487661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.493203]  ? check_preemption_disabled+0x48/0x200
[  409.498224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.503771]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.508629]  apic_timer_interrupt+0xf/0x20
[  409.512858]  </IRQ>
[  409.515101] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  409.520034] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  409.538933] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  409.546650] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  409.554181] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  409.561451] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  409.568724] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  409.576008] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  409.583333]  skb_clone+0x1bb/0x500
[  409.586882]  ? finish_task_switch+0x2f5/0x900
[  409.591382]  ? skb_split+0x11e0/0x11e0
[  409.595274]  ? preempt_notifier_register+0x200/0x200
[  409.600377]  ? __switch_to_asm+0x34/0x70
[  409.604444]  ? __switch_to_asm+0x34/0x70
[  409.608518]  ? __switch_to_asm+0x40/0x70
[  409.612610]  ? __switch_to_asm+0x34/0x70
[  409.616671]  ? __switch_to_asm+0x40/0x70
[  409.620750]  ? __switch_to_asm+0x34/0x70
[  409.624829]  ? __switch_to_asm+0x40/0x70
[  409.628894]  ? __switch_to_asm+0x34/0x70
[  409.632959]  ? __switch_to_asm+0x34/0x70
[  409.637035]  ? __switch_to_asm+0x40/0x70
[  409.641096]  ? __switch_to_asm+0x34/0x70
[  409.645171]  bpf_clone_redirect+0xb9/0x490
[  409.649416]  ? __schedule+0x874/0x1ed0
[  409.653311]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  409.658332]  ? __sched_text_start+0x8/0x8
[  409.662551]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  409.667323]  ? find_held_lock+0x36/0x1c0
[  409.671392]  ? lock_acquire+0x1ed/0x520
[  409.675371]  ? bpf_test_run+0x32e/0x5a0
[  409.679347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.684887]  ? check_preemption_disabled+0x48/0x200
[  409.689911]  ? kasan_check_read+0x11/0x20
[  409.694066]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.699345]  ? rcu_bh_qs+0xc0/0xc0
[  409.702896]  ? preempt_schedule+0x4d/0x60
[  409.707052]  ? ___preempt_schedule+0x16/0x18
[  409.711475]  ? bpf_test_run+0x1c0/0x5a0
[  409.715465]  ? netlink_diag_dump+0x2a0/0x2a0
[  409.719884]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.725422]  ? bpf_test_init.isra.9+0x70/0x100
[  409.730032]  ? bpf_prog_test_run_skb+0x634/0xb40
[  409.734802]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  409.739649]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  409.745187]  ? fput+0x130/0x1a0
[  409.748468]  ? __bpf_prog_get+0x9b/0x290
[  409.752536]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  409.757381]  ? bpf_prog_test_run+0x130/0x1a0
[  409.761796]  ? __x64_sys_bpf+0x3d8/0x510
[  409.765879]  ? bpf_prog_get+0x20/0x20
[  409.769704]  ? ksys_ioctl+0x81/0xd0
[  409.773347]  ? do_syscall_64+0x1b9/0x820
[  409.777415]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  409.782782]  ? syscall_return_slowpath+0x5e0/0x5e0
[  409.787720]  ? trace_hardirqs_off+0x300/0x300
[  409.792223]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  409.797240]  ? recalc_sigpending_tsk+0x180/0x180
[  409.802009]  ? kasan_check_write+0x14/0x20
[  409.806255]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.811109]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  409.816502] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  409.816581] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  409.823376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  409.823386] Call Trace:
[  409.830015] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  409.839252]  dump_stack+0x1c4/0x2b4
[  409.841816] syz-executor1 cpuset=
[  409.852307]  ? dump_stack_print_info.cold.2+0x52/0x52
[  409.855917] syz1
[  409.859377]  warn_alloc.cold.118+0xb7/0x1bd
[  409.864541]  mems_allowed=0
[  409.866517]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  409.878576]  ? lock_downgrade+0x900/0x900
[  409.882735]  ? trace_hardirqs_off+0xb8/0x300
[  409.887152]  ? trace_hardirqs_off+0xb8/0x300
[  409.891586]  __alloc_pages_slowpath+0x2667/0x2d80
[  409.896459]  ? mark_held_locks+0x130/0x130
[  409.900711]  ? warn_alloc+0x120/0x120
[  409.904533]  ? warn_alloc+0x120/0x120
[  409.908336]  ? print_usage_bug+0xc0/0xc0
[  409.912406]  ? warn_alloc+0x120/0x120
[  409.916221]  ? print_usage_bug+0xc0/0xc0
[  409.920291]  ? __lock_acquire+0x7ec/0x4ec0
[  409.924531]  ? __lock_acquire+0x7ec/0x4ec0
[  409.928774]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.934315]  ? should_fail+0x22d/0xd01
[  409.938236]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.943382]  ? __lock_acquire+0x7ec/0x4ec0
[  409.947624]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.952725]  ? __lock_acquire+0x7ec/0x4ec0
[  409.956960]  ? should_fail+0x22d/0xd01
[  409.960860]  ? print_usage_bug+0xc0/0xc0
[  409.964945]  ? mark_held_locks+0x130/0x130
[  409.969196]  ? mark_held_locks+0x130/0x130
[  409.973441]  ? graph_lock+0x170/0x170
[  409.977244]  ? print_usage_bug+0xc0/0xc0
[  409.981311]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  409.986075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.991613]  ? check_preemption_disabled+0x48/0x200
[  409.996632]  ? check_preemption_disabled+0x48/0x200
[  410.001664]  ? __lock_is_held+0xb5/0x140
[  410.005733]  __alloc_pages_nodemask+0xa80/0xde0
[  410.010403]  ? graph_lock+0x170/0x170
[  410.014213]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  410.019228]  ? graph_lock+0x170/0x170
[  410.023043]  ? find_held_lock+0x36/0x1c0
[  410.027117]  ? ____cache_alloc_node+0x1c7/0x1e0
[  410.031788]  ? lock_downgrade+0x900/0x900
[  410.035949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.041510]  cache_grow_begin+0x91/0x8c0
[  410.045579]  ? do_raw_spin_unlock+0xa7/0x2f0
[  410.050007]  fallback_alloc+0x203/0x2e0
[  410.054001]  ____cache_alloc_node+0x1c7/0x1e0
[  410.058514]  kmem_cache_alloc_node+0xe3/0x730
[  410.063018]  ? ipv6_get_ifaddr+0x42e/0x620
[  410.067266]  __alloc_skb+0x119/0x770
[  410.070997]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.076285]  ? skb_scrub_packet+0x490/0x490
[  410.080608]  ? lock_downgrade+0x900/0x900
[  410.084769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.090314]  ? refcount_sub_and_test_checked+0x203/0x310
[  410.095775]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  410.101231]  ? addrconf_rs_timer+0x6f0/0x6f0
[  410.105658]  ndisc_alloc_skb+0x144/0x340
[  410.109731]  ndisc_send_rs+0x331/0x6e0
[  410.113658]  addrconf_rs_timer+0x3c0/0x6f0
[  410.117914]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.122169]  call_timer_fn+0x272/0x920
[  410.126058]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.130297]  ? process_timeout+0x40/0x40
[  410.134359]  ? find_held_lock+0x36/0x1c0
[  410.138443]  ? __run_timers+0x7da/0xc70
[  410.142422]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.146922]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.151418]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.155656]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  410.160242]  ? trace_hardirqs_on+0xbd/0x310
[  410.164568]  ? kasan_check_read+0x11/0x20
[  410.168720]  ? __run_timers+0x7da/0xc70
[  410.172697]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.178160]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.182407]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.186656]  __run_timers+0x7e5/0xc70
[  410.190460]  ? find_held_lock+0x36/0x1c0
[  410.194542]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  410.199926]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.204436]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.208963]  ? lockdep_hardirqs_on+0x421/0x5c0
[  410.213564]  ? trace_hardirqs_on+0xbd/0x310
[  410.217883]  ? kasan_check_read+0x11/0x20
[  410.222037]  ? finish_task_switch+0x1f5/0x900
[  410.226541]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.231999]  ? compat_start_thread+0x80/0x80
[  410.236431]  ? pvclock_read_flags+0x160/0x160
[  410.240933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.246471]  ? check_preemption_disabled+0x48/0x200
[  410.251514]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  410.257055]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.262341]  ? rcu_pm_notify+0xc0/0xc0
[  410.266232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.271776]  ? check_preemption_disabled+0x48/0x200
[  410.276818]  run_timer_softirq+0x52/0xb0
[  410.280892]  ? rcu_read_lock_sched_held+0x108/0x120
[  410.285913]  __do_softirq+0x30b/0xad8
[  410.289742]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  410.294845]  ? trace_hardirqs_off_caller+0x300/0x300
[  410.299957]  ? schedule+0x108/0x460
[  410.303610]  ? trace_hardirqs_off+0xb8/0x300
[  410.308026]  ? smpboot_thread_fn+0x68b/0xa00
[  410.312441]  ? trace_hardirqs_on+0x310/0x310
[  410.316851]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.322404]  ? check_preemption_disabled+0x48/0x200
[  410.327441]  ? takeover_tasklets+0xa90/0xa90
[  410.331854]  run_ksoftirqd+0x94/0x100
[  410.335684]  smpboot_thread_fn+0x68b/0xa00
[  410.339923]  ? sort_range+0x30/0x30
[  410.343564]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  410.348668]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.354204]  ? __kthread_parkme+0xfb/0x1a0
[  410.358449]  kthread+0x35a/0x420
[  410.361814]  ? sort_range+0x30/0x30
[  410.365439]  ? kthread_bind+0x40/0x40
[  410.369249]  ret_from_fork+0x3a/0x50
[  410.372987] warn_alloc_show_mem: 1 callbacks suppressed
[  410.373002] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  410.373004] Mem-Info:
[  410.373035] active_anon:43785 inactive_anon:461 isolated_anon:0
[  410.373035]  active_file:32 inactive_file:1 isolated_file:0
[  410.373035]  unevictable:0 dirty:0 writeback:0 unstable:0
[  410.373035]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  410.373035]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  410.373035]  free:13653 free_pcp:190 free_cma:0
[  410.378382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  410.385667] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  410.388071] Call Trace:
[  410.420857] Node 0 
[  410.430720]  <IRQ>
[  410.458334] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  410.460912]  dump_stack+0x1c4/0x2b4
[  410.463125] lowmem_reserve[]:
[  410.465275]  ? dump_stack_print_info.cold.2+0x52/0x52
[  410.490759]  0 2815
[  410.494437]  warn_alloc.cold.118+0xb7/0x1bd
[  410.497503]  6318 6318
[  410.502702]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  410.505024] Node 0 
[  410.509346]  ? lock_downgrade+0x900/0x900
[  410.511851] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  410.516669]  ? trace_hardirqs_off+0xb8/0x300
[  410.518881] lowmem_reserve[]:
[  410.523031]  ? trace_hardirqs_off+0xb8/0x300
[  410.550263]  0 0
[  410.554701]  __alloc_pages_slowpath+0x2667/0x2d80
[  410.557766]  3503 3503
[  410.562214]  ? warn_alloc+0x120/0x120
[  410.564147] Node 0 
[  410.569004]  ? trace_hardirqs_on+0x310/0x310
[  410.571512] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  410.575300]  ? warn_alloc+0x120/0x120
[  410.577515] lowmem_reserve[]:
[  410.581925]  ? print_usage_bug+0xc0/0xc0
[  410.610283]  0
[  410.614090]  ? warn_alloc+0x120/0x120
[  410.617198]  0 0
[  410.621273]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  410.623053]  0
[  410.626855]  ? print_usage_bug+0xc0/0xc0
[  410.628812] Node 0 
[  410.633823]  ? __lock_acquire+0x7ec/0x4ec0
[  410.635607] DMA: 
[  410.639664]  ? __lock_acquire+0x7ec/0x4ec0
[  410.641884] 1*4kB 
[  410.646116]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.648161] (U) 
[  410.652404]  ? should_fail+0x22d/0xd01
[  410.654531] 0*8kB 
[  410.660064]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.662020] 0*16kB 
[  410.665906]  ? __lock_acquire+0x7ec/0x4ec0
[  410.668038] 1*32kB 
[  410.673137]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.675355] (U) 
[  410.679587]  ? __lock_acquire+0x7ec/0x4ec0
[  410.681801] 2*64kB (U) 
[  410.686912]  ? should_fail+0x22d/0xd01
[  410.688861] 1*128kB (U) 
[  410.693102]  ? print_usage_bug+0xc0/0xc0
[  410.695667] 1*256kB (U) 
[  410.699568]  ? mark_held_locks+0x130/0x130
[  410.702214] 0*512kB 
[  410.706272]  ? mark_held_locks+0x130/0x130
[  410.708926] 1*1024kB 
[  410.713161]  ? graph_lock+0x170/0x170
[  410.715462] (U) 
[  410.719693]  ? print_usage_bug+0xc0/0xc0
[  410.722076] 1*2048kB (M) 
[  410.725885]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  410.727849] 3*4096kB 
[  410.731908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.734646] (M) 
[  410.739397]  ? check_preemption_disabled+0x48/0x200
[  410.741800] = 15908kB
[  410.747358]  ? check_preemption_disabled+0x48/0x200
[  410.749315] Node 0 
[  410.754333]  ? __lock_is_held+0xb5/0x140
[  410.756713] DMA32: 6*4kB 
[  410.761742]  __alloc_pages_nodemask+0xa80/0xde0
[  410.763961] (UM) 
[  410.768032]  ? graph_lock+0x170/0x170
[  410.770774] 3*8kB 
[  410.775463]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  410.777520] (UM) 
[  410.781317]  ? graph_lock+0x170/0x170
[  410.783452] 5*16kB 
[  410.788471]  ? find_held_lock+0x36/0x1c0
[  410.790515] (UM) 
[  410.794332]  ? ____cache_alloc_node+0x1c7/0x1e0
[  410.796537] 3*32kB (UM) 
[  410.800615]  ? lock_downgrade+0x900/0x900
[  410.802654] 4*64kB (UM) 
[  410.807331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.809987] 4*128kB 
[  410.814137]  cache_grow_begin+0x91/0x8c0
[  410.816783] (UM) 
[  410.822315]  ? do_raw_spin_unlock+0xa7/0x2f0
[  410.824616] 3*256kB (M) 
[  410.828685]  fallback_alloc+0x203/0x2e0
[  410.830728] 3*512kB 
[  410.835183]  ____cache_alloc_node+0x1c7/0x1e0
[  410.837831] (UM) 
[  410.841806]  kmem_cache_alloc_node+0xe3/0x730
[  410.844104] 3*1024kB (M) 
[  410.848604]  ? ipv6_get_ifaddr+0x42e/0x620
[  410.850643] 3*2048kB 
[  410.855140]  __alloc_skb+0x119/0x770
[  410.857894] (M) 
[  410.862126]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.864508] 3*4096kB (M) 
[  410.868229]  ? skb_scrub_packet+0x490/0x490
[  410.870177] = 24800kB
[  410.870187] Node 0 
[  410.875464]  ? lock_downgrade+0x900/0x900
[  410.878192] Normal: 854*4kB 
[  410.882534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.884920] (UMEH) 
[  410.887158]  ? refcount_sub_and_test_checked+0x203/0x310
[  410.891275] 507*8kB (ME) 
[  410.894314]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  410.899823] 200*16kB (MEH) 
[  410.902070]  ? addrconf_rs_timer+0x6f0/0x6f0
[  410.907496] 72*32kB 
[  410.910258]  ndisc_alloc_skb+0x144/0x340
[  410.915670] (UME) 3*64kB 
[  410.918626]  ndisc_send_rs+0x331/0x6e0
[  410.923020] (M) 
[  410.925354]  addrconf_rs_timer+0x3c0/0x6f0
[  410.929395] 0*128kB 
[  410.932150]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.936067] 1*256kB 
[  410.938049]  call_timer_fn+0x272/0x920
[  410.942274] (H) 
[  410.944600]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.948817] 1*512kB 
[  410.951138]  ? process_timeout+0x40/0x40
[  410.955008] (U) 
[  410.956999]  ? find_held_lock+0x36/0x1c0
[  410.961201] 0*1024kB 0*2048kB 
[  410.963542]  ? __run_timers+0x7da/0xc70
[  410.967575] 0*4096kB 
[  410.969558]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.973592] = 13936kB
[  410.973607] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  410.976789]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.980746] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  410.983161]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.987634] 503 total pagecache pages
[  410.990053]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  410.998872] 0 pages in swap cache
[  411.003361]  ? trace_hardirqs_on+0xbd/0x310
[  411.011917] Swap cache stats: add 0, delete 0, find 0/0
[  411.016146]  ? kasan_check_read+0x11/0x20
[  411.019929] Free swap  = 0kB
[  411.024511]  ? __run_timers+0x7da/0xc70
[  411.027941] Total swap = 0kB
[  411.032263]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.037606] 1965979 pages RAM
[  411.041756]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.044747] 0 pages HighMem/MovableOnly
[  411.044756] 343324 pages reserved
[  411.048728]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.051731] 0 pages cma reserved
[  411.057181]  __run_timers+0x7e5/0xc70
[  411.060347] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  411.064506]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  411.064524]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  411.064541]  ? graph_lock+0x170/0x170
[  411.068564] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  411.071954]  ? enqueue_hrtimer+0x1a5/0x560
[  411.076179] ksoftirqd/1 cpuset=
[  411.079543]  ? lock_release+0x970/0x970
[  411.083320] /
[  411.089810]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  411.095153]  mems_allowed=0
[  411.100167]  ? find_held_lock+0x36/0x1c0
[  411.139539]  ? graph_lock+0x170/0x170
[  411.143348]  ? pvclock_read_flags+0x160/0x160
[  411.147847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.153418]  ? check_preemption_disabled+0x48/0x200
[  411.158447]  ? __lock_is_held+0xb5/0x140
[  411.162542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.168086]  ? check_preemption_disabled+0x48/0x200
[  411.173130]  run_timer_softirq+0x52/0xb0
[  411.177199]  ? rcu_read_lock_sched_held+0x108/0x120
[  411.182225]  __do_softirq+0x30b/0xad8
[  411.186047]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  411.191163]  ? pvclock_read_flags+0x160/0x160
[  411.195664]  ? lapic_next_event+0x5a/0x90
[  411.199820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.205366]  ? check_preemption_disabled+0x48/0x200
[  411.210386]  ? check_preemption_disabled+0x48/0x200
[  411.215420]  ? kvm_clock_read+0x18/0x30
[  411.219407]  ? kvm_sched_clock_read+0x9/0x20
[  411.223830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.229382]  ? check_preemption_disabled+0x48/0x200
[  411.234425]  irq_exit+0x17f/0x1c0
[  411.237894]  smp_apic_timer_interrupt+0x1cb/0x760
[  411.242748]  ? smp_reschedule_interrupt+0x109/0x650
[  411.247773]  ? smp_call_function_single_interrupt+0x650/0x650
[  411.253699]  ? interrupt_entry+0xb5/0xf0
[  411.257771]  ? trace_hardirqs_off_caller+0xbb/0x300
[  411.262799]  ? trace_hardirqs_off_caller+0xbb/0x300
[  411.267824]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.272671]  ? trace_hardirqs_off+0x300/0x300
[  411.277183]  ? trace_hardirqs_off+0x300/0x300
[  411.281687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.287228]  ? check_preemption_disabled+0x48/0x200
[  411.292246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.297798]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.302667]  apic_timer_interrupt+0xf/0x20
[  411.306900]  </IRQ>
[  411.309147] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  411.314081] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  411.333000] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  411.340723] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  411.348012] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  411.355283] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  411.362554] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  411.369822] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  411.377160]  skb_clone+0x1bb/0x500
[  411.380711]  ? finish_task_switch+0x2f5/0x900
[  411.385210]  ? skb_split+0x11e0/0x11e0
[  411.389102]  ? preempt_notifier_register+0x200/0x200
[  411.394211]  ? __switch_to_asm+0x34/0x70
[  411.398274]  ? __switch_to_asm+0x34/0x70
[  411.402334]  ? __switch_to_asm+0x40/0x70
[  411.406398]  ? __switch_to_asm+0x34/0x70
[  411.410457]  ? __switch_to_asm+0x40/0x70
[  411.414518]  ? __switch_to_asm+0x34/0x70
[  411.418579]  ? __switch_to_asm+0x40/0x70
[  411.422677]  ? __switch_to_asm+0x34/0x70
[  411.427269]  ? __switch_to_asm+0x34/0x70
[  411.431331]  ? __switch_to_asm+0x40/0x70
[  411.435404]  ? __switch_to_asm+0x34/0x70
[  411.439513]  bpf_clone_redirect+0xb9/0x490
[  411.443754]  ? __schedule+0x874/0x1ed0
[  411.447650]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  411.452681]  ? __sched_text_start+0x8/0x8
[  411.456836]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  411.461634]  ? find_held_lock+0x36/0x1c0
[  411.465707]  ? lock_acquire+0x1ed/0x520
[  411.469719]  ? bpf_test_run+0x32e/0x5a0
[  411.473700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.479243]  ? check_preemption_disabled+0x48/0x200
[  411.484270]  ? kasan_check_read+0x11/0x20
[  411.488428]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.493719]  ? rcu_bh_qs+0xc0/0xc0
[  411.497273]  ? preempt_schedule+0x4d/0x60
[  411.501426]  ? ___preempt_schedule+0x16/0x18
[  411.505875]  ? bpf_test_run+0x1c0/0x5a0
[  411.509877]  ? netlink_diag_dump+0x2a0/0x2a0
[  411.514290]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.519845]  ? bpf_test_init.isra.9+0x70/0x100
[  411.524446]  ? bpf_prog_test_run_skb+0x634/0xb40
[  411.529219]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  411.534066]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  411.539602]  ? fput+0x130/0x1a0
[  411.542882]  ? __bpf_prog_get+0x9b/0x290
[  411.546947]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  411.551829]  ? bpf_prog_test_run+0x130/0x1a0
[  411.556247]  ? __x64_sys_bpf+0x3d8/0x510
[  411.560317]  ? bpf_prog_get+0x20/0x20
[  411.564128]  ? ksys_ioctl+0x81/0xd0
[  411.567777]  ? do_syscall_64+0x1b9/0x820
[  411.571869]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  411.577238]  ? syscall_return_slowpath+0x5e0/0x5e0
[  411.582174]  ? trace_hardirqs_off+0x300/0x300
[  411.586671]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  411.591690]  ? recalc_sigpending_tsk+0x180/0x180
[  411.596449]  ? kasan_check_write+0x14/0x20
[  411.600706]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.605573]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  411.610958] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  411.611057] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  411.617813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  411.617818] Call Trace:
[  411.617836]  dump_stack+0x1c4/0x2b4
[  411.617852]  ? dump_stack_print_info.cold.2+0x52/0x52
[  411.617902]  warn_alloc.cold.118+0xb7/0x1bd
[  411.624430] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  411.633724]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  411.636288] syz-executor1 cpuset=
[  411.639918]  ? lock_downgrade+0x900/0x900
[  411.645100] syz1
[  411.649423]  ? trace_hardirqs_off+0xb8/0x300
[  411.659899]  mems_allowed=0
[  411.664739]  ? trace_hardirqs_off+0xb8/0x300
[  411.686017]  __alloc_pages_slowpath+0x2667/0x2d80
[  411.690896]  ? mark_held_locks+0x130/0x130
[  411.695144]  ? warn_alloc+0x120/0x120
[  411.698959]  ? warn_alloc+0x120/0x120
[  411.702778]  ? print_usage_bug+0xc0/0xc0
[  411.706843]  ? warn_alloc+0x120/0x120
[  411.710649]  ? print_usage_bug+0xc0/0xc0
[  411.714722]  ? __lock_acquire+0x7ec/0x4ec0
[  411.718961]  ? __lock_acquire+0x7ec/0x4ec0
[  411.723220]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.728761]  ? should_fail+0x22d/0xd01
[  411.732660]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.737777]  ? __lock_acquire+0x7ec/0x4ec0
[  411.742041]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.747157]  ? __lock_acquire+0x7ec/0x4ec0
[  411.751397]  ? should_fail+0x22d/0xd01
[  411.755302]  ? mark_held_locks+0x130/0x130
[  411.759544]  ? mark_held_locks+0x130/0x130
[  411.763786]  ? graph_lock+0x170/0x170
[  411.767592]  ? graph_lock+0x170/0x170
[  411.771406]  ? graph_lock+0x170/0x170
[  411.775208]  ? print_usage_bug+0xc0/0xc0
[  411.779271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.784814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.790352]  ? check_preemption_disabled+0x48/0x200
[  411.795369]  ? check_preemption_disabled+0x48/0x200
[  411.800398]  ? __lock_is_held+0xb5/0x140
[  411.804472]  __alloc_pages_nodemask+0xa80/0xde0
[  411.809150]  ? graph_lock+0x170/0x170
[  411.812960]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  411.817997]  ? graph_lock+0x170/0x170
[  411.821818]  ? find_held_lock+0x36/0x1c0
[  411.825898]  ? ____cache_alloc_node+0x1c7/0x1e0
[  411.830572]  ? lock_downgrade+0x900/0x900
[  411.834730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.840278]  cache_grow_begin+0x91/0x8c0
[  411.844351]  ? do_raw_spin_unlock+0xa7/0x2f0
[  411.848772]  fallback_alloc+0x203/0x2e0
[  411.852760]  ____cache_alloc_node+0x1c7/0x1e0
[  411.857266]  kmem_cache_alloc_node+0xe3/0x730
[  411.861767]  ? ipv6_get_ifaddr+0x42e/0x620
[  411.866026]  __alloc_skb+0x119/0x770
[  411.869747]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.875031]  ? skb_scrub_packet+0x490/0x490
[  411.879360]  ? lock_downgrade+0x900/0x900
[  411.883521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.889062]  ? refcount_sub_and_test_checked+0x203/0x310
[  411.894520]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  411.899983]  ? addrconf_rs_timer+0x6f0/0x6f0
[  411.904413]  ndisc_alloc_skb+0x144/0x340
[  411.908495]  ndisc_send_rs+0x331/0x6e0
[  411.912413]  addrconf_rs_timer+0x3c0/0x6f0
[  411.916662]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.920935]  call_timer_fn+0x272/0x920
[  411.924826]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.929066]  ? process_timeout+0x40/0x40
[  411.933127]  ? find_held_lock+0x36/0x1c0
[  411.937202]  ? __run_timers+0x7da/0xc70
[  411.941185]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.945684]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.950183]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.954422]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  411.959017]  ? trace_hardirqs_on+0xbd/0x310
[  411.963340]  ? kasan_check_read+0x11/0x20
[  411.967496]  ? __run_timers+0x7da/0xc70
[  411.971479]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.976947]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.981207]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.985444]  __run_timers+0x7e5/0xc70
[  411.989248]  ? find_held_lock+0x36/0x1c0
[  411.993332]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  411.998702]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.003198]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.007695]  ? lockdep_hardirqs_on+0x421/0x5c0
[  412.012281]  ? trace_hardirqs_on+0xbd/0x310
[  412.016604]  ? kasan_check_read+0x11/0x20
[  412.020755]  ? finish_task_switch+0x1f5/0x900
[  412.025258]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.030714]  ? compat_start_thread+0x80/0x80
[  412.035143]  ? pvclock_read_flags+0x160/0x160
[  412.039644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.045183]  ? check_preemption_disabled+0x48/0x200
[  412.050218]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  412.055762]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.061044]  ? rcu_pm_notify+0xc0/0xc0
[  412.064939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.070494]  ? check_preemption_disabled+0x48/0x200
[  412.075528]  run_timer_softirq+0x52/0xb0
[  412.079595]  ? rcu_read_lock_sched_held+0x108/0x120
[  412.084619]  __do_softirq+0x30b/0xad8
[  412.088434]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  412.093551]  ? trace_hardirqs_off_caller+0x300/0x300
[  412.098670]  ? schedule+0x108/0x460
[  412.102309]  ? trace_hardirqs_off+0xb8/0x300
[  412.106727]  ? smpboot_thread_fn+0x68b/0xa00
[  412.111137]  ? trace_hardirqs_on+0x310/0x310
[  412.115567]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.121109]  ? check_preemption_disabled+0x48/0x200
[  412.126133]  ? takeover_tasklets+0xa90/0xa90
[  412.130551]  run_ksoftirqd+0x94/0x100
[  412.134356]  smpboot_thread_fn+0x68b/0xa00
[  412.138600]  ? sort_range+0x30/0x30
[  412.142236]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  412.147341]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.152881]  ? __kthread_parkme+0xfb/0x1a0
[  412.157125]  kthread+0x35a/0x420
[  412.160503]  ? sort_range+0x30/0x30
[  412.164131]  ? kthread_bind+0x40/0x40
[  412.167942]  ret_from_fork+0x3a/0x50
[  412.171686] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  412.171692] warn_alloc_show_mem: 1 callbacks suppressed
[  412.171700] Mem-Info:
[  412.178995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  412.184363] active_anon:43785 inactive_anon:461 isolated_anon:0
[  412.184363]  active_file:32 inactive_file:1 isolated_file:0
[  412.184363]  unevictable:0 dirty:0 writeback:0 unstable:0
[  412.184363]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  412.184363]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  412.184363]  free:13653 free_pcp:190 free_cma:0
[  412.186738] Call Trace:
[  412.196129] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  412.228888]  <IRQ>
[  412.231461] Node 0 
[  412.259050]  dump_stack+0x1c4/0x2b4
[  412.261204] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  412.263433]  ? dump_stack_print_info.cold.2+0x52/0x52
[  412.267029] lowmem_reserve[]: 0
[  412.292549]  warn_alloc.cold.118+0xb7/0x1bd
[  412.297709]  2815
[  412.301004]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  412.305474]  6318
[  412.307541]  ? lock_downgrade+0x900/0x900
[  412.312363]  6318
[  412.314458]  ? trace_hardirqs_off+0xb8/0x300
[  412.318583] Node 0 
[  412.320653]  ? trace_hardirqs_off+0xb8/0x300
[  412.325060] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  412.327278]  __alloc_pages_slowpath+0x2667/0x2d80
[  412.331654] lowmem_reserve[]: 0
[  412.358413]  ? warn_alloc+0x120/0x120
[  412.363205]  0 3503
[  412.366504]  ? warn_alloc+0x120/0x120
[  412.370287]  3503
[  412.372522]  ? print_usage_bug+0xc0/0xc0
[  412.376322] Node 0 
[  412.378387]  ? warn_alloc+0x120/0x120
[  412.382452] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  412.384661]  ? print_usage_bug+0xc0/0xc0
[  412.388441] lowmem_reserve[]:
[  412.416817]  ? __lock_acquire+0x7ec/0x4ec0
[  412.420861]  0
[  412.423966]  ? __lock_acquire+0x7ec/0x4ec0
[  412.428183]  0 0
[  412.430008]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.434218]  0
[  412.436200]  ? should_fail+0x22d/0xd01
[  412.443526]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.447390] Node 0 
[  412.452509]  ? __lock_acquire+0x7ec/0x4ec0
[  412.452520] DMA: 
[  412.454758]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.458985] 1*4kB 
[  412.461052]  ? __lock_acquire+0x7ec/0x4ec0
[  412.466133] (U) 
[  412.468282]  ? should_fail+0x22d/0xd01
[  412.472494] 0*8kB 
[  412.474471]  ? mark_held_locks+0x130/0x130
[  412.478343] 0*16kB 
[  412.480487]  ? mark_held_locks+0x130/0x130
[  412.484700] 1*32kB (U) 
[  412.486944]  ? graph_lock+0x170/0x170
[  412.491161] 2*64kB 
[  412.493763]  ? graph_lock+0x170/0x170
[  412.497544] (U) 
[  412.499778]  ? graph_lock+0x170/0x170
[  412.503562] 1*128kB 
[  412.505533]  ? print_usage_bug+0xc0/0xc0
[  412.509306] (U) 1*256kB 
[  412.511644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.515691] (U) 
[  412.518360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.523879] 0*512kB 
[  412.525850]  ? check_preemption_disabled+0x48/0x200
[  412.531881] 1*1024kB (U) 
[  412.534220]  ? check_preemption_disabled+0x48/0x200
[  412.539219] 1*2048kB 
[  412.541994]  ? __lock_is_held+0xb5/0x140
[  412.546986] (M) 
[  412.549404]  __alloc_pages_nodemask+0xa80/0xde0
[  412.553436] 3*4096kB (M) 
[  412.555417]  ? graph_lock+0x170/0x170
[  412.560063] = 15908kB
[  412.560072] Node 0 
[  412.562849]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  412.566632] DMA32: 6*4kB 
[  412.569048]  ? graph_lock+0x170/0x170
[  412.571264] (UM) 
[  412.576285]  ? find_held_lock+0x36/0x1c0
[  412.579014] 3*8kB (UM) 
[  412.582830]  ? ____cache_alloc_node+0x1c7/0x1e0
[  412.584863] 5*16kB (UM) 
[  412.588933]  ? lock_downgrade+0x900/0x900
[  412.591506] 3*32kB 
[  412.596175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.598824] (UM) 
[  412.602984]  cache_grow_begin+0x91/0x8c0
[  412.605199] 4*64kB 
[  412.610733]  ? do_raw_spin_unlock+0xa7/0x2f0
[  412.612777] (UM) 
[  412.616841]  fallback_alloc+0x203/0x2e0
[  412.619051] 4*128kB (UM) 
[  412.623470]  ____cache_alloc_node+0x1c7/0x1e0
[  412.625513] 3*256kB 
[  412.629494]  kmem_cache_alloc_node+0xe3/0x730
[  412.632244] (M) 
[  412.636749]  ? ipv6_get_ifaddr+0x42e/0x620
[  412.639052] 3*512kB 
[  412.643548]  __alloc_skb+0x119/0x770
[  412.645496] (UM) 3*1024kB 
[  412.649739]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.652052] (M) 
[  412.655767]  ? skb_scrub_packet+0x490/0x490
[  412.658603] 3*2048kB 
[  412.663892]  ? lock_downgrade+0x900/0x900
[  412.665864] (M) 
[  412.670188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.672575] 3*4096kB 
[  412.676722]  ? refcount_sub_and_test_checked+0x203/0x310
[  412.678678] (M) 
[  412.684214]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  412.686606] = 24800kB
[  412.692080]  ? addrconf_rs_timer+0x6f0/0x6f0
[  412.694049] Node 0 
[  412.699504]  ndisc_alloc_skb+0x144/0x340
[  412.701885] Normal: 854*4kB 
[  412.706306]  ndisc_send_rs+0x331/0x6e0
[  412.708520] (UMEH) 
[  412.712580]  addrconf_rs_timer+0x3c0/0x6f0
[  412.715574] 507*8kB 
[  412.719460]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.721676] (ME) 
[  412.725918]  call_timer_fn+0x272/0x920
[  412.728218] 200*16kB 
[  412.732451]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.734495] (MEH) 
[  412.738380]  ? process_timeout+0x40/0x40
[  412.740770] 72*32kB 
[  412.745007]  ? find_held_lock+0x36/0x1c0
[  412.745031]  ? __run_timers+0x7da/0xc70
[  412.747153] (UME) 3*64kB 
[  412.751224]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.753535] (M) 0*128kB 
[  412.757600]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.761556] 1*256kB 
[  412.764313]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.768784] (H) 
[  412.771454]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  412.775927] 1*512kB 
[  412.778248]  ? trace_hardirqs_on+0xbd/0x310
[  412.782461] (U) 
[  412.784433]  ? kasan_check_read+0x11/0x20
[  412.788995] 0*1024kB 0*2048kB 
[  412.791329]  ? __run_timers+0x7da/0xc70
[  412.795623] 0*4096kB = 13936kB
[  412.797620]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.801777] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  412.804963]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.808933] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  412.812124]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.817578] 503 total pagecache pages
[  412.826413]  __run_timers+0x7e5/0xc70
[  412.830637] 0 pages in swap cache
[  412.839228]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  412.843440] Swap cache stats: add 0, delete 0, find 0/0
[  412.847237]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  412.851016] Free swap  = 0kB
[  412.854465]  ? graph_lock+0x170/0x170
[  412.859805] Total swap = 0kB
[  412.865166]  ? enqueue_hrtimer+0x1a5/0x560
[  412.870162] 1965979 pages RAM
[  412.873173]  ? lock_release+0x970/0x970
[  412.873190]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  412.876982] 0 pages HighMem/MovableOnly
[  412.880020]  ? find_held_lock+0x36/0x1c0
[  412.884226] 343324 pages reserved
[  412.884235] 0 pages cma reserved
[  412.887337]  ? graph_lock+0x170/0x170
[  412.891367] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  412.896479]  ? pvclock_read_flags+0x160/0x160
[  412.896506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.896519]  ? check_preemption_disabled+0x48/0x200
[  412.896542]  ? __lock_is_held+0xb5/0x140
[  412.900573] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  412.904574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.908020] ksoftirqd/1 cpuset=
[  412.911392]  ? check_preemption_disabled+0x48/0x200
[  412.915177] /
[  412.921687]  run_timer_softirq+0x52/0xb0
[  412.926159]  mems_allowed=0
[  412.931690]  ? rcu_read_lock_sched_held+0x108/0x120
[  412.978524]  __do_softirq+0x30b/0xad8
[  412.982344]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  412.987460]  ? pvclock_read_flags+0x160/0x160
[  412.991967]  ? lapic_next_event+0x5a/0x90
[  412.996133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.001671]  ? check_preemption_disabled+0x48/0x200
[  413.006685]  ? check_preemption_disabled+0x48/0x200
[  413.011712]  ? kvm_clock_read+0x18/0x30
[  413.015687]  ? kvm_sched_clock_read+0x9/0x20
[  413.020096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.025634]  ? check_preemption_disabled+0x48/0x200
[  413.030664]  irq_exit+0x17f/0x1c0
[  413.034127]  smp_apic_timer_interrupt+0x1cb/0x760
[  413.038991]  ? smp_reschedule_interrupt+0x109/0x650
[  413.044019]  ? smp_call_function_single_interrupt+0x650/0x650
[  413.049919]  ? interrupt_entry+0xb5/0xf0
[  413.054007]  ? trace_hardirqs_off_caller+0xbb/0x300
[  413.059047]  ? trace_hardirqs_off_caller+0xbb/0x300
[  413.064065]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.068914]  ? trace_hardirqs_off+0x300/0x300
[  413.073412]  ? trace_hardirqs_off+0x300/0x300
[  413.077930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.083478]  ? check_preemption_disabled+0x48/0x200
[  413.088498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.094046]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.098899]  apic_timer_interrupt+0xf/0x20
[  413.103131]  </IRQ>
[  413.105400] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  413.110355] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  413.129258] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  413.136968] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  413.144253] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  413.151524] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  413.158792] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  413.166059] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  413.173370]  skb_clone+0x1bb/0x500
[  413.176913]  ? finish_task_switch+0x2f5/0x900
[  413.181409]  ? skb_split+0x11e0/0x11e0
[  413.185300]  ? preempt_notifier_register+0x200/0x200
[  413.190432]  ? __switch_to_asm+0x34/0x70
[  413.194499]  ? __switch_to_asm+0x34/0x70
[  413.198560]  ? __switch_to_asm+0x40/0x70
[  413.202618]  ? __switch_to_asm+0x34/0x70
[  413.206680]  ? __switch_to_asm+0x40/0x70
[  413.210739]  ? __switch_to_asm+0x34/0x70
[  413.214802]  ? __switch_to_asm+0x40/0x70
[  413.218932]  ? __switch_to_asm+0x34/0x70
[  413.223009]  ? __switch_to_asm+0x34/0x70
[  413.227074]  ? __switch_to_asm+0x40/0x70
[  413.231163]  ? __switch_to_asm+0x34/0x70
[  413.235253]  bpf_clone_redirect+0xb9/0x490
[  413.239509]  ? __schedule+0x874/0x1ed0
[  413.243409]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  413.248433]  ? __sched_text_start+0x8/0x8
[  413.252594]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  413.257364]  ? find_held_lock+0x36/0x1c0
[  413.261439]  ? lock_acquire+0x1ed/0x520
[  413.265413]  ? bpf_test_run+0x32e/0x5a0
[  413.269393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.274954]  ? check_preemption_disabled+0x48/0x200
[  413.280005]  ? kasan_check_read+0x11/0x20
[  413.284160]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.289446]  ? rcu_bh_qs+0xc0/0xc0
[  413.293007]  ? preempt_schedule+0x4d/0x60
[  413.297164]  ? ___preempt_schedule+0x16/0x18
[  413.301582]  ? bpf_test_run+0x1c0/0x5a0
[  413.305579]  ? netlink_diag_dump+0x2a0/0x2a0
[  413.310009]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.315551]  ? bpf_test_init.isra.9+0x70/0x100
[  413.320138]  ? bpf_prog_test_run_skb+0x634/0xb40
[  413.324908]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  413.329749]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  413.335283]  ? fput+0x130/0x1a0
[  413.338576]  ? __bpf_prog_get+0x9b/0x290
[  413.342637]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  413.347488]  ? bpf_prog_test_run+0x130/0x1a0
[  413.351906]  ? __x64_sys_bpf+0x3d8/0x510
[  413.355967]  ? bpf_prog_get+0x20/0x20
[  413.359792]  ? ksys_ioctl+0x81/0xd0
[  413.363426]  ? do_syscall_64+0x1b9/0x820
[  413.367487]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  413.372854]  ? syscall_return_slowpath+0x5e0/0x5e0
[  413.377794]  ? trace_hardirqs_off+0x300/0x300
[  413.382295]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  413.387314]  ? recalc_sigpending_tsk+0x180/0x180
[  413.392078]  ? kasan_check_write+0x14/0x20
[  413.396323]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.401182]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  413.406564] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  413.406647] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  413.413409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  413.413418] Call Trace:
[  413.420022] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  413.429706]  dump_stack+0x1c4/0x2b4
[  413.432275] syz-executor1 cpuset=
[  413.442759]  ? dump_stack_print_info.cold.2+0x52/0x52
[  413.446365] syz1
[  413.449826]  warn_alloc.cold.118+0xb7/0x1bd
[  413.454997]  mems_allowed=0
[  413.457005]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  413.469074]  ? lock_downgrade+0x900/0x900
[  413.473237]  ? trace_hardirqs_off+0xb8/0x300
[  413.477674]  ? trace_hardirqs_off+0xb8/0x300
[  413.482110]  __alloc_pages_slowpath+0x2667/0x2d80
[  413.486991]  ? mark_held_locks+0x130/0x130
[  413.491240]  ? warn_alloc+0x120/0x120
[  413.495051]  ? warn_alloc+0x120/0x120
[  413.498857]  ? print_usage_bug+0xc0/0xc0
[  413.502934]  ? warn_alloc+0x120/0x120
[  413.506737]  ? print_usage_bug+0xc0/0xc0
[  413.510802]  ? __lock_acquire+0x7ec/0x4ec0
[  413.515038]  ? __lock_acquire+0x7ec/0x4ec0
[  413.519278]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.524846]  ? should_fail+0x22d/0xd01
[  413.528738]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.533856]  ? __lock_acquire+0x7ec/0x4ec0
[  413.538101]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.543220]  ? __lock_acquire+0x7ec/0x4ec0
[  413.547454]  ? should_fail+0x22d/0xd01
[  413.551359]  ? mark_held_locks+0x130/0x130
[  413.555602]  ? mark_held_locks+0x130/0x130
[  413.559842]  ? graph_lock+0x170/0x170
[  413.563643]  ? graph_lock+0x170/0x170
[  413.567452]  ? graph_lock+0x170/0x170
[  413.571258]  ? print_usage_bug+0xc0/0xc0
[  413.575320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.580876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.586413]  ? check_preemption_disabled+0x48/0x200
[  413.591442]  ? check_preemption_disabled+0x48/0x200
[  413.596469]  ? __lock_is_held+0xb5/0x140
[  413.600544]  __alloc_pages_nodemask+0xa80/0xde0
[  413.605216]  ? graph_lock+0x170/0x170
[  413.609037]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  413.614051]  ? graph_lock+0x170/0x170
[  413.617864]  ? find_held_lock+0x36/0x1c0
[  413.621937]  ? ____cache_alloc_node+0x1c7/0x1e0
[  413.626610]  ? lock_downgrade+0x900/0x900
[  413.630764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.636324]  cache_grow_begin+0x91/0x8c0
[  413.640413]  ? do_raw_spin_unlock+0xa7/0x2f0
[  413.644866]  fallback_alloc+0x203/0x2e0
[  413.648855]  ____cache_alloc_node+0x1c7/0x1e0
[  413.653357]  kmem_cache_alloc_node+0xe3/0x730
[  413.657866]  ? ipv6_get_ifaddr+0x42e/0x620
[  413.662119]  __alloc_skb+0x119/0x770
[  413.665839]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.671123]  ? skb_scrub_packet+0x490/0x490
[  413.675447]  ? lock_downgrade+0x900/0x900
[  413.679601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.685139]  ? refcount_sub_and_test_checked+0x203/0x310
[  413.690592]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  413.696046]  ? addrconf_rs_timer+0x6f0/0x6f0
[  413.700473]  ndisc_alloc_skb+0x144/0x340
[  413.704546]  ndisc_send_rs+0x331/0x6e0
[  413.708444]  addrconf_rs_timer+0x3c0/0x6f0
[  413.712688]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.716949]  call_timer_fn+0x272/0x920
[  413.720858]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.725104]  ? process_timeout+0x40/0x40
[  413.729167]  ? find_held_lock+0x36/0x1c0
[  413.733242]  ? __run_timers+0x7da/0xc70
[  413.737225]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.741727]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.746224]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.750461]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  413.755068]  ? trace_hardirqs_on+0xbd/0x310
[  413.759417]  ? kasan_check_read+0x11/0x20
[  413.763595]  ? __run_timers+0x7da/0xc70
[  413.767591]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.773054]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.777295]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.781547]  __run_timers+0x7e5/0xc70
[  413.785349]  ? find_held_lock+0x36/0x1c0
[  413.789426]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  413.794792]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.799292]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.803792]  ? lockdep_hardirqs_on+0x421/0x5c0
[  413.808399]  ? trace_hardirqs_on+0xbd/0x310
[  413.812717]  ? kasan_check_read+0x11/0x20
[  413.816865]  ? finish_task_switch+0x1f5/0x900
[  413.821365]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.826832]  ? compat_start_thread+0x80/0x80
[  413.831276]  ? pvclock_read_flags+0x160/0x160
[  413.835787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.841338]  ? check_preemption_disabled+0x48/0x200
[  413.846368]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  413.851906]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.857192]  ? rcu_pm_notify+0xc0/0xc0
[  413.861083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.866624]  ? check_preemption_disabled+0x48/0x200
[  413.871660]  run_timer_softirq+0x52/0xb0
[  413.875744]  ? rcu_read_lock_sched_held+0x108/0x120
[  413.880782]  __do_softirq+0x30b/0xad8
[  413.884600]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  413.889708]  ? trace_hardirqs_off_caller+0x300/0x300
[  413.894823]  ? schedule+0x108/0x460
[  413.898465]  ? trace_hardirqs_off+0xb8/0x300
[  413.902886]  ? smpboot_thread_fn+0x68b/0xa00
[  413.907308]  ? trace_hardirqs_on+0x310/0x310
[  413.911721]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.917266]  ? check_preemption_disabled+0x48/0x200
[  413.922292]  ? takeover_tasklets+0xa90/0xa90
[  413.926711]  run_ksoftirqd+0x94/0x100
[  413.930538]  smpboot_thread_fn+0x68b/0xa00
[  413.934792]  ? sort_range+0x30/0x30
[  413.938435]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  413.943556]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.949096]  ? __kthread_parkme+0xfb/0x1a0
[  413.953341]  kthread+0x35a/0x420
[  413.956707]  ? sort_range+0x30/0x30
[  413.960337]  ? kthread_bind+0x40/0x40
[  413.964140]  ret_from_fork+0x3a/0x50
[  413.967877] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  413.967883] warn_alloc_show_mem: 1 callbacks suppressed
[  413.967891] Mem-Info:
[  413.975182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  413.980550] active_anon:43785 inactive_anon:461 isolated_anon:0
[  413.980550]  active_file:32 inactive_file:1 isolated_file:0
[  413.980550]  unevictable:0 dirty:0 writeback:0 unstable:0
[  413.980550]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  413.980550]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  413.980550]  free:13653 free_pcp:190 free_cma:0
[  413.982928] Call Trace:
[  413.992318] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  414.025103]  <IRQ>
[  414.027679] Node 0 
[  414.055260]  dump_stack+0x1c4/0x2b4
[  414.057417] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  414.059633]  ? dump_stack_print_info.cold.2+0x52/0x52
[  414.063241] lowmem_reserve[]:
[  414.088749]  warn_alloc.cold.118+0xb7/0x1bd
[  414.093930]  0
[  414.097033]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  414.101334]  2815
[  414.103132]  ? lock_downgrade+0x900/0x900
[  414.107953]  6318
[  414.110042]  ? trace_hardirqs_off+0xb8/0x300
[  414.114176]  6318
[  414.116237]  ? trace_hardirqs_off+0xb8/0x300
[  414.120626] Node 0 
[  414.122688]  __alloc_pages_slowpath+0x2667/0x2d80
[  414.127113] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  414.129350]  ? warn_alloc+0x120/0x120
[  414.134146] lowmem_reserve[]:
[  414.160864]  ? trace_hardirqs_on+0x310/0x310
[  414.164642]  0 0
[  414.167765]  ? warn_alloc+0x120/0x120
[  414.172149]  3503
[  414.174129]  ? print_usage_bug+0xc0/0xc0
[  414.177911]  3503
[  414.179995]  ? warn_alloc+0x120/0x120
[  414.186096]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  414.189875] Node 0 
[  414.194883]  ? print_usage_bug+0xc0/0xc0
[  414.194914] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  414.194922] lowmem_reserve[]:
[  414.197157]  ? __lock_acquire+0x7ec/0x4ec0
[  414.201198]  0
[  414.229564]  ? __lock_acquire+0x7ec/0x4ec0
[  414.232654]  0
[  414.236890]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.238665]  0 0
[  414.242923]  ? should_fail+0x22d/0xd01
[  414.250238]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.252191] Node 0 
[  414.256074]  ? __lock_acquire+0x7ec/0x4ec0
[  414.261157] DMA: 
[  414.263394]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.267609] 1*4kB 
[  414.269670]  ? __lock_acquire+0x7ec/0x4ec0
[  414.274777] (U) 
[  414.276927]  ? should_fail+0x22d/0xd01
[  414.281137] 0*8kB 0*16kB 
[  414.283123]  ? print_usage_bug+0xc0/0xc0
[  414.286991] 1*32kB (U) 
[  414.289761]  ? mark_held_locks+0x130/0x130
[  414.293796] 2*64kB 
[  414.296377]  ? mark_held_locks+0x130/0x130
[  414.300592] (U) 
[  414.302833]  ? graph_lock+0x170/0x170
[  414.307046] 1*128kB 
[  414.309028]  ? print_usage_bug+0xc0/0xc0
[  414.312807] (U) 
[  414.315130]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  414.319171] 1*256kB 
[  414.321146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.325880] (U) 
[  414.328201]  ? check_preemption_disabled+0x48/0x200
[  414.333716] 0*512kB 1*1024kB 
[  414.335704]  ? check_preemption_disabled+0x48/0x200
[  414.340699] (U) 
[  414.343807]  ? __lock_is_held+0xb5/0x140
[  414.348793] 1*2048kB (M) 
[  414.350781]  __alloc_pages_nodemask+0xa80/0xde0
[  414.354813] 3*4096kB (M) 
[  414.357591]  ? graph_lock+0x170/0x170
[  414.362242] = 15908kB
[  414.365008]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  414.368797] Node 0 
[  414.371205]  ? graph_lock+0x170/0x170
[  414.376203] DMA32: 
[  414.378443]  ? find_held_lock+0x36/0x1c0
[  414.382221] 6*4kB 
[  414.384465]  ? ____cache_alloc_node+0x1c7/0x1e0
[  414.388503] (UM) 
[  414.390651]  ? lock_downgrade+0x900/0x900
[  414.395296] 3*8kB (UM) 
[  414.397370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.401495] 5*16kB 
[  414.404076]  cache_grow_begin+0x91/0x8c0
[  414.409593] (UM) 
[  414.411828]  ? do_raw_spin_unlock+0xa7/0x2f0
[  414.415863] 3*32kB (UM) 
[  414.417948]  fallback_alloc+0x203/0x2e0
[  414.422327] 4*64kB (UM) 
[  414.425514]  ____cache_alloc_node+0x1c7/0x1e0
[  414.429467] 4*128kB 
[  414.432138]  kmem_cache_alloc_node+0xe3/0x730
[  414.436612] (UM) 
[  414.438938]  ? ipv6_get_ifaddr+0x42e/0x620
[  414.443411] 3*256kB 
[  414.445737]  __alloc_skb+0x119/0x770
[  414.449945] (M) 
[  414.452272]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.455963] 3*512kB 
[  414.457951]  ? skb_scrub_packet+0x490/0x490
[  414.463209] (UM) 
[  414.465532]  ? lock_downgrade+0x900/0x900
[  414.469830] 3*1024kB (M) 
[  414.471904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.476028] 3*2048kB 
[  414.478785]  ? refcount_sub_and_test_checked+0x203/0x310
[  414.484300] (M) 
[  414.486712]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  414.492144] 3*4096kB 
[  414.494117]  ? addrconf_rs_timer+0x6f0/0x6f0
[  414.499544] (M) 
[  414.501964]  ndisc_alloc_skb+0x144/0x340
[  414.506340] = 24800kB
[  414.506349] Node 0 
[  414.508329]  ndisc_send_rs+0x331/0x6e0
[  414.512366] Normal: 
[  414.514778]  addrconf_rs_timer+0x3c0/0x6f0
[  414.517004] 854*4kB 
[  414.520890]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.523196] (UMEH) 
[  414.527438]  call_timer_fn+0x272/0x920
[  414.529735] 507*8kB 
[  414.534241]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.536463] (ME) 
[  414.540350]  ? process_timeout+0x40/0x40
[  414.542654] 200*16kB 
[  414.546886]  ? find_held_lock+0x36/0x1c0
[  414.548927] (MEH) 
[  414.553004]  ? __run_timers+0x7da/0xc70
[  414.555383] 72*32kB (UME) 
[  414.559450]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.561575] 3*64kB (M) 
[  414.565557]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.568378] 0*128kB 1*256kB 
[  414.572878]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.575433] (H) 1*512kB 
[  414.579935]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  414.582934] (U) 
[  414.587168]  ? trace_hardirqs_on+0xbd/0x310
[  414.589814] 0*1024kB 0*2048kB 
[  414.594403]  ? kasan_check_read+0x11/0x20
[  414.596358] 0*4096kB 
[  414.600679]  ? __run_timers+0x7da/0xc70
[  414.603851] = 13936kB
[  414.608005]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.610402] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  414.614368]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.616759] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  414.616769] 503 total pagecache pages
[  414.622215]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.631035] 0 pages in swap cache
[  414.635260]  __run_timers+0x7e5/0xc70
[  414.643817] Swap cache stats: add 0, delete 0, find 0/0
[  414.647621]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  414.651829] Free swap  = 0kB
[  414.655282]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  414.659062] Total swap = 0kB
[  414.664423]  ? graph_lock+0x170/0x170
[  414.669767] 1965979 pages RAM
[  414.672784]  ? enqueue_hrtimer+0x1a5/0x560
[  414.677779] 0 pages HighMem/MovableOnly
[  414.680797]  ? lock_release+0x970/0x970
[  414.684573] 343324 pages reserved
[  414.684582] 0 pages cma reserved
[  414.687683]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  414.692012] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  414.695894]  ? find_held_lock+0x36/0x1c0
[  414.695914]  ? graph_lock+0x170/0x170
[  414.695931]  ? pvclock_read_flags+0x160/0x160
[  414.699949] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  414.703341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.706710] ksoftirqd/1 cpuset=
[  414.711898]  ? check_preemption_disabled+0x48/0x200
[  414.718386] /
[  414.722457]  ? __lock_is_held+0xb5/0x140
[  414.726253]  mems_allowed=0
[  414.730747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.769038]  ? check_preemption_disabled+0x48/0x200
[  414.774064]  run_timer_softirq+0x52/0xb0
[  414.778127]  ? rcu_read_lock_sched_held+0x108/0x120
[  414.783148]  __do_softirq+0x30b/0xad8
[  414.786965]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  414.792096]  ? pvclock_read_flags+0x160/0x160
[  414.796594]  ? lapic_next_event+0x5a/0x90
[  414.800749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.806288]  ? check_preemption_disabled+0x48/0x200
[  414.811318]  ? check_preemption_disabled+0x48/0x200
[  414.816344]  ? kvm_clock_read+0x18/0x30
[  414.820320]  ? kvm_sched_clock_read+0x9/0x20
[  414.824730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.830284]  ? check_preemption_disabled+0x48/0x200
[  414.835337]  irq_exit+0x17f/0x1c0
[  414.838803]  smp_apic_timer_interrupt+0x1cb/0x760
[  414.843647]  ? smp_reschedule_interrupt+0x109/0x650
[  414.848664]  ? smp_call_function_single_interrupt+0x650/0x650
[  414.854547]  ? interrupt_entry+0xb5/0xf0
[  414.858610]  ? trace_hardirqs_off_caller+0xbb/0x300
[  414.863629]  ? trace_hardirqs_off_caller+0xbb/0x300
[  414.868650]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.873509]  ? trace_hardirqs_off+0x300/0x300
[  414.878011]  ? trace_hardirqs_off+0x300/0x300
[  414.882523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.888059]  ? check_preemption_disabled+0x48/0x200
[  414.893096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.898640]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.903491]  apic_timer_interrupt+0xf/0x20
[  414.907721]  </IRQ>
[  414.909963] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  414.914906] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  414.933805] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  414.941515] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  414.948784] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  414.956051] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  414.963321] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  414.970598] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  414.977906]  skb_clone+0x1bb/0x500
[  414.981448]  ? finish_task_switch+0x2f5/0x900
[  414.985960]  ? skb_split+0x11e0/0x11e0
[  414.989865]  ? preempt_notifier_register+0x200/0x200
[  414.994966]  ? __switch_to_asm+0x34/0x70
[  414.999065]  ? __switch_to_asm+0x34/0x70
[  415.003148]  ? __switch_to_asm+0x40/0x70
[  415.007208]  ? __switch_to_asm+0x34/0x70
[  415.011267]  ? __switch_to_asm+0x40/0x70
[  415.015339]  ? __switch_to_asm+0x34/0x70
[  415.019415]  ? __switch_to_asm+0x40/0x70
[  415.023472]  ? __switch_to_asm+0x34/0x70
[  415.027534]  ? __switch_to_asm+0x34/0x70
[  415.031593]  ? __switch_to_asm+0x40/0x70
[  415.035657]  ? __switch_to_asm+0x34/0x70
[  415.039726]  bpf_clone_redirect+0xb9/0x490
[  415.044052]  ? __schedule+0x874/0x1ed0
[  415.047950]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  415.053008]  ? __sched_text_start+0x8/0x8
[  415.057161]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  415.061932]  ? find_held_lock+0x36/0x1c0
[  415.066012]  ? lock_acquire+0x1ed/0x520
[  415.070001]  ? bpf_test_run+0x32e/0x5a0
[  415.073996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.079536]  ? check_preemption_disabled+0x48/0x200
[  415.084566]  ? kasan_check_read+0x11/0x20
[  415.088717]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.094010]  ? rcu_bh_qs+0xc0/0xc0
[  415.097568]  ? preempt_schedule+0x4d/0x60
[  415.101717]  ? ___preempt_schedule+0x16/0x18
[  415.106139]  ? bpf_test_run+0x1c0/0x5a0
[  415.110128]  ? netlink_diag_dump+0x2a0/0x2a0
[  415.114541]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.120079]  ? bpf_test_init.isra.9+0x70/0x100
[  415.124671]  ? bpf_prog_test_run_skb+0x634/0xb40
[  415.129441]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  415.134283]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  415.139825]  ? fput+0x130/0x1a0
[  415.143111]  ? __bpf_prog_get+0x9b/0x290
[  415.147175]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  415.152020]  ? bpf_prog_test_run+0x130/0x1a0
[  415.156450]  ? __x64_sys_bpf+0x3d8/0x510
[  415.160511]  ? bpf_prog_get+0x20/0x20
[  415.164328]  ? ksys_ioctl+0x81/0xd0
[  415.167965]  ? do_syscall_64+0x1b9/0x820
[  415.172051]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  415.177417]  ? syscall_return_slowpath+0x5e0/0x5e0
[  415.182350]  ? trace_hardirqs_off+0x300/0x300
[  415.186861]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  415.191878]  ? recalc_sigpending_tsk+0x180/0x180
[  415.196634]  ? kasan_check_write+0x14/0x20
[  415.200879]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.205726]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  415.211242] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  415.211361] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  415.218100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  415.218106] Call Trace:
[  415.218125]  dump_stack+0x1c4/0x2b4
[  415.218142]  ? dump_stack_print_info.cold.2+0x52/0x52
[  415.218169]  warn_alloc.cold.118+0xb7/0x1bd
[  415.224731] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  415.234009]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  415.236575] syz-executor1 cpuset=
[  415.240197]  ? lock_downgrade+0x900/0x900
[  415.245365] syz1
[  415.249689]  ? trace_hardirqs_off+0xb8/0x300
[  415.260148]  mems_allowed=0
[  415.281863]  ? trace_hardirqs_off+0xb8/0x300
[  415.286290]  __alloc_pages_slowpath+0x2667/0x2d80
[  415.291160]  ? mark_held_locks+0x130/0x130
[  415.295405]  ? warn_alloc+0x120/0x120
[  415.299214]  ? warn_alloc+0x120/0x120
[  415.303038]  ? print_usage_bug+0xc0/0xc0
[  415.307119]  ? warn_alloc+0x120/0x120
[  415.310921]  ? print_usage_bug+0xc0/0xc0
[  415.314995]  ? __lock_acquire+0x7ec/0x4ec0
[  415.319244]  ? __lock_acquire+0x7ec/0x4ec0
[  415.323494]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.329035]  ? should_fail+0x22d/0xd01
[  415.332935]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.338051]  ? __lock_acquire+0x7ec/0x4ec0
[  415.342305]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.347422]  ? __lock_acquire+0x7ec/0x4ec0
[  415.351656]  ? should_fail+0x22d/0xd01
[  415.355586]  ? mark_held_locks+0x130/0x130
[  415.359825]  ? mark_held_locks+0x130/0x130
[  415.364066]  ? graph_lock+0x170/0x170
[  415.367867]  ? graph_lock+0x170/0x170
[  415.371670]  ? graph_lock+0x170/0x170
[  415.375507]  ? print_usage_bug+0xc0/0xc0
[  415.379590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.385132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.390675]  ? check_preemption_disabled+0x48/0x200
[  415.395691]  ? check_preemption_disabled+0x48/0x200
[  415.400748]  ? __lock_is_held+0xb5/0x140
[  415.404818]  __alloc_pages_nodemask+0xa80/0xde0
[  415.409549]  ? graph_lock+0x170/0x170
[  415.413353]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  415.418367]  ? graph_lock+0x170/0x170
[  415.422182]  ? find_held_lock+0x36/0x1c0
[  415.426598]  ? ____cache_alloc_node+0x1c7/0x1e0
[  415.431272]  ? lock_downgrade+0x900/0x900
[  415.435451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.441018]  cache_grow_begin+0x91/0x8c0
[  415.445086]  ? do_raw_spin_unlock+0xa7/0x2f0
[  415.449508]  fallback_alloc+0x203/0x2e0
[  415.453535]  ____cache_alloc_node+0x1c7/0x1e0
[  415.458042]  kmem_cache_alloc_node+0xe3/0x730
[  415.462547]  ? ipv6_get_ifaddr+0x42e/0x620
[  415.466795]  __alloc_skb+0x119/0x770
[  415.470550]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.475833]  ? skb_scrub_packet+0x490/0x490
[  415.480156]  ? lock_downgrade+0x900/0x900
[  415.484315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.489859]  ? refcount_sub_and_test_checked+0x203/0x310
[  415.495319]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  415.500775]  ? addrconf_rs_timer+0x6f0/0x6f0
[  415.505200]  ndisc_alloc_skb+0x144/0x340
[  415.509270]  ndisc_send_rs+0x331/0x6e0
[  415.513167]  addrconf_rs_timer+0x3c0/0x6f0
[  415.517411]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.521666]  call_timer_fn+0x272/0x920
[  415.525585]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.529822]  ? process_timeout+0x40/0x40
[  415.533886]  ? find_held_lock+0x36/0x1c0
[  415.537957]  ? __run_timers+0x7da/0xc70
[  415.541959]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.546461]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.550958]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.555209]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  415.559793]  ? trace_hardirqs_on+0xbd/0x310
[  415.564129]  ? kasan_check_read+0x11/0x20
[  415.568294]  ? __run_timers+0x7da/0xc70
[  415.572275]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.577735]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.581996]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.586234]  __run_timers+0x7e5/0xc70
[  415.590036]  ? find_held_lock+0x36/0x1c0
[  415.594113]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  415.599479]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.603989]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.608486]  ? lockdep_hardirqs_on+0x421/0x5c0
[  415.613081]  ? trace_hardirqs_on+0xbd/0x310
[  415.617403]  ? kasan_check_read+0x11/0x20
[  415.621557]  ? finish_task_switch+0x1f5/0x900
[  415.626057]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.631524]  ? compat_start_thread+0x80/0x80
[  415.635952]  ? pvclock_read_flags+0x160/0x160
[  415.640473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.646027]  ? check_preemption_disabled+0x48/0x200
[  415.651056]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  415.656593]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.661877]  ? rcu_pm_notify+0xc0/0xc0
[  415.665768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.671304]  ? check_preemption_disabled+0x48/0x200
[  415.676329]  run_timer_softirq+0x52/0xb0
[  415.680417]  ? rcu_read_lock_sched_held+0x108/0x120
[  415.685437]  __do_softirq+0x30b/0xad8
[  415.689251]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  415.694358]  ? trace_hardirqs_off_caller+0x300/0x300
[  415.699472]  ? schedule+0x108/0x460
[  415.703120]  ? trace_hardirqs_off+0xb8/0x300
[  415.707531]  ? smpboot_thread_fn+0x68b/0xa00
[  415.711942]  ? trace_hardirqs_on+0x310/0x310
[  415.716360]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.721896]  ? check_preemption_disabled+0x48/0x200
[  415.726919]  ? takeover_tasklets+0xa90/0xa90
[  415.731333]  run_ksoftirqd+0x94/0x100
[  415.735137]  smpboot_thread_fn+0x68b/0xa00
[  415.739376]  ? sort_range+0x30/0x30
[  415.743027]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  415.748132]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.753668]  ? __kthread_parkme+0xfb/0x1a0
[  415.757907]  kthread+0x35a/0x420
[  415.761273]  ? sort_range+0x30/0x30
[  415.764897]  ? kthread_bind+0x40/0x40
[  415.768702]  ret_from_fork+0x3a/0x50
[  415.772448] warn_alloc_show_mem: 1 callbacks suppressed
[  415.772460] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  415.772462] Mem-Info:
[  415.772514] active_anon:43785 inactive_anon:461 isolated_anon:0
[  415.772514]  active_file:32 inactive_file:1 isolated_file:0
[  415.772514]  unevictable:0 dirty:0 writeback:0 unstable:0
[  415.772514]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  415.772514]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  415.772514]  free:13653 free_pcp:190 free_cma:0
[  415.777847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  415.785127] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  415.787528] Call Trace:
[  415.820312] Node 0 
[  415.829673]  <IRQ>
[  415.857277] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  415.859840]  dump_stack+0x1c4/0x2b4
[  415.862058] lowmem_reserve[]:
[  415.864209]  ? dump_stack_print_info.cold.2+0x52/0x52
[  415.889683]  0 2815
[  415.893330]  warn_alloc.cold.118+0xb7/0x1bd
[  415.896404]  6318
[  415.901591]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  415.903804]  6318
[  415.908125]  ? lock_downgrade+0x900/0x900
[  415.910189] Node 0 
[  415.915038]  ? trace_hardirqs_off+0xb8/0x300
[  415.917100] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  415.921222]  ? trace_hardirqs_off+0xb8/0x300
[  415.923429] lowmem_reserve[]: 0
[  415.927850]  __alloc_pages_slowpath+0x2667/0x2d80
[  415.954543]  0
[  415.958987]  ? warn_alloc+0x120/0x120
[  415.962213]  3503
[  415.967055]  ? trace_hardirqs_on+0x310/0x310
[  415.968853]  3503
[  415.972653]  ? warn_alloc+0x120/0x120
[  415.979118]  ? print_usage_bug+0xc0/0xc0
[  415.981164] Node 0 
[  415.984959]  ? warn_alloc+0x120/0x120
[  415.989047] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  415.991259]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  415.995050] lowmem_reserve[]:
[  416.023413]  ? print_usage_bug+0xc0/0xc0
[  416.028420]  0
[  416.031520]  ? __lock_acquire+0x7ec/0x4ec0
[  416.035557]  0
[  416.037360]  ? __lock_acquire+0x7ec/0x4ec0
[  416.041592]  0
[  416.043393]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.047629]  0
[  416.049433]  ? should_fail+0x22d/0xd01
[  416.056748]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.060612] Node 0 
[  416.065706]  ? __lock_acquire+0x7ec/0x4ec0
[  416.065709] DMA: 1*4kB 
[  416.067956]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.072167] (U) 
[  416.074749]  ? __lock_acquire+0x7ec/0x4ec0
[  416.079825] 0*8kB 0*16kB 
[  416.081823]  ? should_fail+0x22d/0xd01
[  416.086049] 1*32kB 
[  416.088825]  ? print_usage_bug+0xc0/0xc0
[  416.092701] (U) 
[  416.094943]  ? mark_held_locks+0x130/0x130
[  416.098983] 2*64kB (U) 
[  416.100972]  ? mark_held_locks+0x130/0x130
[  416.105208] 1*128kB 
[  416.107791]  ? graph_lock+0x170/0x170
[  416.112044] (U) 
[  416.114363]  ? print_usage_bug+0xc0/0xc0
[  416.118150] 1*256kB (U) 
[  416.120138]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  416.124180] 0*512kB 
[  416.126850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.131587] 1*1024kB 
[  416.133906]  ? check_preemption_disabled+0x48/0x200
[  416.139422] (U) 
[  416.141847]  ? check_preemption_disabled+0x48/0x200
[  416.146854] 1*2048kB 
[  416.148833]  ? __lock_is_held+0xb5/0x140
[  416.153820] (M) 
[  416.156244]  __alloc_pages_nodemask+0xa80/0xde0
[  416.160302] 3*4096kB 
[  416.162276]  ? graph_lock+0x170/0x170
[  416.166925] (M) 
[  416.169336]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  416.173116] = 15908kB
[  416.175086]  ? graph_lock+0x170/0x170
[  416.180083] Node 0 
[  416.182496]  ? find_held_lock+0x36/0x1c0
[  416.186266] DMA32: 6*4kB 
[  416.188517]  ? ____cache_alloc_node+0x1c7/0x1e0
[  416.192568] (UM) 
[  416.195322]  ? lock_downgrade+0x900/0x900
[  416.199965] 3*8kB (UM) 
[  416.202047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.206170] 5*16kB 
[  416.208751]  cache_grow_begin+0x91/0x8c0
[  416.214264] (UM) 
[  416.216510]  ? do_raw_spin_unlock+0xa7/0x2f0
[  416.220544] 3*32kB (UM) 
[  416.222621]  fallback_alloc+0x203/0x2e0
[  416.227011] 4*64kB 
[  416.229682]  ____cache_alloc_node+0x1c7/0x1e0
[  416.233629] (UM) 
[  416.235866]  kmem_cache_alloc_node+0xe3/0x730
[  416.240330] 4*128kB (UM) 
[  416.242406]  ? ipv6_get_ifaddr+0x42e/0x620
[  416.246872] 3*256kB (M) 
[  416.249644]  __alloc_skb+0x119/0x770
[  416.253855] 3*512kB 
[  416.256539]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.260221] (UM) 3*1024kB 
[  416.262556]  ? skb_scrub_packet+0x490/0x490
[  416.267818] (M) 
[  416.270660]  ? lock_downgrade+0x900/0x900
[  416.274957] 3*2048kB (M) 
[  416.276959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.281091] 3*4096kB 
[  416.283871]  ? refcount_sub_and_test_checked+0x203/0x310
[  416.289384] (M) 
[  416.291803]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  416.297221] = 24800kB
[  416.297230] Node 0 
[  416.299206]  ? addrconf_rs_timer+0x6f0/0x6f0
[  416.304623] Normal: 854*4kB 
[  416.307063]  ndisc_alloc_skb+0x144/0x340
[  416.309272] (UMEH) 
[  416.313677]  ndisc_send_rs+0x331/0x6e0
[  416.316674] 507*8kB (ME) 
[  416.320747]  addrconf_rs_timer+0x3c0/0x6f0
[  416.322966] 200*16kB 
[  416.326887]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.329619] (MEH) 
[  416.333858]  call_timer_fn+0x272/0x920
[  416.336235] 72*32kB (UME) 
[  416.340475]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.342619] 3*64kB 
[  416.346507]  ? process_timeout+0x40/0x40
[  416.349329] (M) 
[  416.353565]  ? find_held_lock+0x36/0x1c0
[  416.355794] 0*128kB 
[  416.359862]  ? __run_timers+0x7da/0xc70
[  416.361808] 1*256kB (H) 
[  416.365940]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.368258] 1*512kB 
[  416.372231]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.374875] (U) 0*1024kB 
[  416.379374]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.381675] 0*2048kB 
[  416.386600]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  416.389348] 0*4096kB 
[  416.393576]  ? trace_hardirqs_on+0xbd/0x310
[  416.395966] = 13936kB
[  416.400552]  ? kasan_check_read+0x11/0x20
[  416.402967] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  416.407303]  ? __run_timers+0x7da/0xc70
[  416.409717] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  416.413859]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  416.422670] 503 total pagecache pages
[  416.422687] 0 pages in swap cache
[  416.426657]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.435212] Swap cache stats: add 0, delete 0, find 0/0
[  416.440660]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.444439] Free swap  = 0kB
[  416.447902]  __run_timers+0x7e5/0xc70
[  416.452121] Total swap = 0kB
[  416.457489]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  416.461700] 1965979 pages RAM
[  416.464725]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  416.468508] 0 pages HighMem/MovableOnly
[  416.471535]  ? graph_lock+0x170/0x170
[  416.476876] 343324 pages reserved
[  416.479985]  ? enqueue_hrtimer+0x1a5/0x560
[  416.484988] 0 pages cma reserved
[  416.488966]  ? lock_release+0x970/0x970
[  416.492856] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  416.496204]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  416.496226]  ? find_held_lock+0x36/0x1c0
[  416.496244]  ? graph_lock+0x170/0x170
[  416.500556] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  416.503853]  ? pvclock_read_flags+0x160/0x160
[  416.507819] ksoftirqd/1 cpuset=
[  416.514316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.519486] /
[  416.523549]  ? check_preemption_disabled+0x48/0x200
[  416.527329]  mems_allowed=0
[  416.537838]  ? __lock_is_held+0xb5/0x140
[  416.564761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.570298]  ? check_preemption_disabled+0x48/0x200
[  416.575329]  run_timer_softirq+0x52/0xb0
[  416.579397]  ? rcu_read_lock_sched_held+0x108/0x120
[  416.584420]  __do_softirq+0x30b/0xad8
[  416.588238]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  416.593351]  ? pvclock_read_flags+0x160/0x160
[  416.597850]  ? lapic_next_event+0x5a/0x90
[  416.602022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.607564]  ? check_preemption_disabled+0x48/0x200
[  416.612577]  ? check_preemption_disabled+0x48/0x200
[  416.617600]  ? kvm_clock_read+0x18/0x30
[  416.621576]  ? kvm_sched_clock_read+0x9/0x20
[  416.626002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.631553]  ? check_preemption_disabled+0x48/0x200
[  416.636583]  irq_exit+0x17f/0x1c0
[  416.640043]  smp_apic_timer_interrupt+0x1cb/0x760
[  416.644890]  ? smp_reschedule_interrupt+0x109/0x650
[  416.649912]  ? smp_call_function_single_interrupt+0x650/0x650
[  416.655797]  ? interrupt_entry+0xb5/0xf0
[  416.659867]  ? trace_hardirqs_off_caller+0xbb/0x300
[  416.664886]  ? trace_hardirqs_off_caller+0xbb/0x300
[  416.669909]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.675548]  ? trace_hardirqs_off+0x300/0x300
[  416.680040]  ? trace_hardirqs_off+0x300/0x300
[  416.684538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.690077]  ? check_preemption_disabled+0x48/0x200
[  416.695101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.700661]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.705517]  apic_timer_interrupt+0xf/0x20
[  416.709747]  </IRQ>
[  416.712001] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  416.716941] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  416.735859] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  416.743571] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  416.750837] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  416.758109] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  416.765375] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  416.772657] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  416.779973]  skb_clone+0x1bb/0x500
[  416.783536]  ? finish_task_switch+0x2f5/0x900
[  416.788036]  ? skb_split+0x11e0/0x11e0
[  416.791927]  ? preempt_notifier_register+0x200/0x200
[  416.797028]  ? __switch_to_asm+0x34/0x70
[  416.801089]  ? __switch_to_asm+0x34/0x70
[  416.805149]  ? __switch_to_asm+0x40/0x70
[  416.809221]  ? __switch_to_asm+0x34/0x70
[  416.813284]  ? __switch_to_asm+0x40/0x70
[  416.817348]  ? __switch_to_asm+0x34/0x70
[  416.821408]  ? __switch_to_asm+0x40/0x70
[  416.825465]  ? __switch_to_asm+0x34/0x70
[  416.829525]  ? __switch_to_asm+0x34/0x70
[  416.833583]  ? __switch_to_asm+0x40/0x70
[  416.837646]  ? __switch_to_asm+0x34/0x70
[  416.841719]  bpf_clone_redirect+0xb9/0x490
[  416.845958]  ? __schedule+0x874/0x1ed0
[  416.849884]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  416.854909]  ? __sched_text_start+0x8/0x8
[  416.859062]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  416.863832]  ? find_held_lock+0x36/0x1c0
[  416.867901]  ? lock_acquire+0x1ed/0x520
[  416.871886]  ? bpf_test_run+0x32e/0x5a0
[  416.875865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.881401]  ? check_preemption_disabled+0x48/0x200
[  416.886420]  ? kasan_check_read+0x11/0x20
[  416.890586]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.895867]  ? rcu_bh_qs+0xc0/0xc0
[  416.899415]  ? preempt_schedule+0x4d/0x60
[  416.903567]  ? ___preempt_schedule+0x16/0x18
[  416.908005]  ? bpf_test_run+0x1c0/0x5a0
[  416.912025]  ? netlink_diag_dump+0x2a0/0x2a0
[  416.916465]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.922025]  ? bpf_test_init.isra.9+0x70/0x100
[  416.926615]  ? bpf_prog_test_run_skb+0x634/0xb40
[  416.931379]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  416.936223]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  416.941778]  ? fput+0x130/0x1a0
[  416.945061]  ? __bpf_prog_get+0x9b/0x290
[  416.949126]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  416.953994]  ? bpf_prog_test_run+0x130/0x1a0
[  416.958410]  ? __x64_sys_bpf+0x3d8/0x510
[  416.962476]  ? bpf_prog_get+0x20/0x20
[  416.966288]  ? ksys_ioctl+0x81/0xd0
[  416.969928]  ? do_syscall_64+0x1b9/0x820
[  416.974005]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  416.979395]  ? syscall_return_slowpath+0x5e0/0x5e0
[  416.984344]  ? trace_hardirqs_off+0x300/0x300
[  416.988851]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  416.993867]  ? recalc_sigpending_tsk+0x180/0x180
[  416.998643]  ? kasan_check_write+0x14/0x20
[  417.002897]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.007748]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  417.013133] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  417.013218] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  417.019988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  417.019994] Call Trace:
[  417.020014]  dump_stack+0x1c4/0x2b4
[  417.020031]  ? dump_stack_print_info.cold.2+0x52/0x52
[  417.020059]  warn_alloc.cold.118+0xb7/0x1bd
[  417.027159] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  417.035878]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  417.035897]  ? lock_downgrade+0x900/0x900
[  417.038633] syz-executor1 cpuset=
[  417.042294]  ? trace_hardirqs_off+0xb8/0x300
[  417.042315]  ? trace_hardirqs_off+0xb8/0x300
[  417.047690] syz1
[  417.051939]  __alloc_pages_slowpath+0x2667/0x2d80
[  417.051984]  ? mark_held_locks+0x130/0x130
[  417.052007]  ? warn_alloc+0x120/0x120
[  417.052026]  ? warn_alloc+0x120/0x120
[  417.052041]  ? print_usage_bug+0xc0/0xc0
[  417.052055]  ? warn_alloc+0x120/0x120
[  417.062695]  mems_allowed=0
[  417.067549]  ? print_usage_bug+0xc0/0xc0
[  417.117295]  ? __lock_acquire+0x7ec/0x4ec0
[  417.121553]  ? __lock_acquire+0x7ec/0x4ec0
[  417.125819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.131370]  ? should_fail+0x22d/0xd01
[  417.135259]  ? __lock_acquire+0x7ec/0x4ec0
[  417.139505]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.144612]  ? __lock_acquire+0x7ec/0x4ec0
[  417.148858]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.153995]  ? __lock_acquire+0x7ec/0x4ec0
[  417.158235]  ? should_fail+0x22d/0xd01
[  417.162137]  ? mark_held_locks+0x130/0x130
[  417.166421]  ? mark_held_locks+0x130/0x130
[  417.170690]  ? graph_lock+0x170/0x170
[  417.174518]  ? print_usage_bug+0xc0/0xc0
[  417.178583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.184124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.189675]  ? check_preemption_disabled+0x48/0x200
[  417.194702]  ? check_preemption_disabled+0x48/0x200
[  417.199732]  ? __lock_is_held+0xb5/0x140
[  417.203808]  __alloc_pages_nodemask+0xa80/0xde0
[  417.208484]  ? graph_lock+0x170/0x170
[  417.212298]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  417.217318]  ? graph_lock+0x170/0x170
[  417.221134]  ? find_held_lock+0x36/0x1c0
[  417.225213]  ? ____cache_alloc_node+0x1c7/0x1e0
[  417.229885]  ? lock_downgrade+0x900/0x900
[  417.234045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.239591]  cache_grow_begin+0x91/0x8c0
[  417.243662]  ? do_raw_spin_unlock+0xa7/0x2f0
[  417.248083]  fallback_alloc+0x203/0x2e0
[  417.252068]  ____cache_alloc_node+0x1c7/0x1e0
[  417.256575]  kmem_cache_alloc_node+0xe3/0x730
[  417.261075]  ? ipv6_get_ifaddr+0x42e/0x620
[  417.265323]  __alloc_skb+0x119/0x770
[  417.269042]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  417.274346]  ? skb_scrub_packet+0x490/0x490
[  417.278674]  ? lock_downgrade+0x900/0x900
[  417.282835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.288379]  ? refcount_sub_and_test_checked+0x203/0x310
[  417.293837]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  417.299293]  ? addrconf_rs_timer+0x6f0/0x6f0
[  417.303727]  ndisc_alloc_skb+0x144/0x340
[  417.307810]  ndisc_send_rs+0x331/0x6e0
[  417.311732]  addrconf_rs_timer+0x3c0/0x6f0
[  417.315984]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.320239]  call_timer_fn+0x272/0x920
[  417.324137]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.328382]  ? process_timeout+0x40/0x40
[  417.332443]  ? find_held_lock+0x36/0x1c0
[  417.336524]  ? __run_timers+0x7da/0xc70
[  417.340514]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.345023]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.349529]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.353768]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  417.358360]  ? trace_hardirqs_on+0xbd/0x310
[  417.362682]  ? kasan_check_read+0x11/0x20
[  417.366839]  ? __run_timers+0x7da/0xc70
[  417.370823]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.376297]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.380539]  __run_timers+0x7e5/0xc70
[  417.384343]  ? find_held_lock+0x36/0x1c0
[  417.388426]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  417.393799]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.398296]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.402797]  ? lockdep_hardirqs_on+0x421/0x5c0
[  417.407390]  ? trace_hardirqs_on+0xbd/0x310
[  417.411716]  ? kasan_check_read+0x11/0x20
[  417.415868]  ? finish_task_switch+0x1f5/0x900
[  417.420379]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.426196]  ? compat_start_thread+0x80/0x80
[  417.430631]  ? pvclock_read_flags+0x160/0x160
[  417.435132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.440674]  ? check_preemption_disabled+0x48/0x200
[  417.445710]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  417.451001]  ? rcu_pm_notify+0xc0/0xc0
[  417.454896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.460439]  ? check_preemption_disabled+0x48/0x200
[  417.465472]  run_timer_softirq+0x52/0xb0
[  417.469547]  ? rcu_read_lock_sched_held+0x108/0x120
[  417.474571]  __do_softirq+0x30b/0xad8
[  417.478389]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  417.483497]  ? trace_hardirqs_off_caller+0x300/0x300
[  417.488609]  ? schedule+0x108/0x460
[  417.492253]  ? trace_hardirqs_off+0xb8/0x300
[  417.496668]  ? smpboot_thread_fn+0x68b/0xa00
[  417.501082]  ? trace_hardirqs_on+0x310/0x310
[  417.505504]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.511055]  ? check_preemption_disabled+0x48/0x200
[  417.516092]  ? takeover_tasklets+0xa90/0xa90
[  417.520515]  run_ksoftirqd+0x94/0x100
[  417.524320]  smpboot_thread_fn+0x68b/0xa00
[  417.528566]  ? sort_range+0x30/0x30
[  417.532206]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  417.537316]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.542855]  ? __kthread_parkme+0xfb/0x1a0
[  417.547101]  kthread+0x35a/0x420
[  417.550469]  ? sort_range+0x30/0x30
[  417.554104]  ? kthread_bind+0x40/0x40
[  417.557913]  ret_from_fork+0x3a/0x50
[  417.561645] warn_alloc_show_mem: 1 callbacks suppressed
[  417.561657] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  417.561659] Mem-Info:
[  417.561690] active_anon:43785 inactive_anon:461 isolated_anon:0
[  417.561690]  active_file:32 inactive_file:1 isolated_file:0
[  417.561690]  unevictable:0 dirty:0 writeback:0 unstable:0
[  417.561690]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  417.561690]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  417.561690]  free:13653 free_pcp:190 free_cma:0
[  417.567041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  417.574348] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  417.576753] Call Trace:
[  417.609553] Node 0 
[  417.618919]  <IRQ>
[  417.646553] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  417.649124]  dump_stack+0x1c4/0x2b4
[  417.651328] lowmem_reserve[]: 0
[  417.653488]  ? dump_stack_print_info.cold.2+0x52/0x52
[  417.679007]  2815 6318
[  417.682662]  warn_alloc.cold.118+0xb7/0x1bd
[  417.685906]  6318
[  417.691119]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  417.697912]  ? lock_downgrade+0x900/0x900
[  417.699955] Node 0 
[  417.704809]  ? trace_hardirqs_off+0xb8/0x300
[  417.708961] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  417.711176]  ? trace_hardirqs_off+0xb8/0x300
[  417.715562] lowmem_reserve[]:
[  417.742287]  __alloc_pages_slowpath+0x2667/0x2d80
[  417.746666]  0
[  417.749795]  ? warn_alloc+0x120/0x120
[  417.754585]  0 3503
[  417.756399]  ? __bfs+0xb0/0x7a0
[  417.760179]  3503
[  417.762412]  ? warn_alloc+0x120/0x120
[  417.765672] Node 0 
[  417.767733]  ? print_usage_bug+0xc0/0xc0
[  417.771541] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  417.773766]  ? lock_pin_lock+0x350/0x350
[  417.777799] lowmem_reserve[]: 0
[  417.806200]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.810239]  0
[  417.813518]  ? should_fail+0x22d/0xd01
[  417.819036]  0
[  417.820837]  ? trace_hardirqs_off+0xb8/0x300
[  417.824698]  0
[  417.826514]  ? kasan_check_read+0x11/0x20
[  417.830900] Node 0 
[  417.832711]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.836837] DMA: 
[  417.839090]  ? __lock_acquire+0x7ec/0x4ec0
[  417.844175] 1*4kB 
[  417.846239]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.850448] (U) 
[  417.852605]  ? should_fail+0x22d/0xd01
[  417.857684] 0*8kB 
[  417.859662]  ? mark_held_locks+0x130/0x130
[  417.863521] 0*16kB 
[  417.865670]  ? mark_held_locks+0x130/0x130
[  417.869884] 1*32kB 
[  417.872117]  ? migrate_swap_stop+0x930/0x930
[  417.876332] (U) 
[  417.878568]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.882949] 2*64kB (U) 
[  417.884951]  ? radix_tree_descend+0x13c/0x2e0
[  417.890458] 1*128kB (U) 
[  417.893050]  ? graph_lock+0x170/0x170
[  417.897527] 1*256kB 
[  417.900194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.903973] (U) 
[  417.906313]  ? check_preemption_disabled+0x48/0x200
[  417.911824] 0*512kB 1*1024kB 
[  417.913809]  ? check_preemption_disabled+0x48/0x200
[  417.918800] (U) 1*2048kB 
[  417.921924]  ? __lock_is_held+0xb5/0x140
[  417.926913] (M) 
[  417.929674]  __alloc_pages_nodemask+0xa80/0xde0
[  417.933704] 3*4096kB (M) 
[  417.935686]  ? graph_lock+0x170/0x170
[  417.940350] = 15908kB
[  417.940359] Node 0 
[  417.943120]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  417.946896] DMA32: 6*4kB 
[  417.949323]  ? graph_lock+0x170/0x170
[  417.951543] (UM) 
[  417.956566]  ? find_held_lock+0x36/0x1c0
[  417.959299] 3*8kB 
[  417.963105]  ? ____cache_alloc_node+0x1c7/0x1e0
[  417.965138] (UM) 
[  417.969196]  ? lock_downgrade+0x900/0x900
[  417.971323] 5*16kB (UM) 
[  417.976014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.978046] 3*32kB (UM) 
[  417.982203]  cache_grow_begin+0x91/0x8c0
[  417.984856] 4*64kB 
[  417.990394]  ? do_raw_spin_unlock+0xa7/0x2f0
[  417.993042] (UM) 
[  417.997103]  fallback_alloc+0x203/0x2e0
[  417.999315] 4*128kB 
[  418.003724]  ____cache_alloc_node+0x1c7/0x1e0
[  418.005764] (UM) 
[  418.009737]  kmem_cache_alloc_node+0xe3/0x730
[  418.012034] 3*256kB (M) 
[  418.016538]  ? mark_held_locks+0xc7/0x130
[  418.018576] 3*512kB (UM) 
[  418.023082]  __alloc_skb+0x119/0x770
[  418.025722] 3*1024kB (M) 
[  418.029876]  ? skb_scrub_packet+0x490/0x490
[  418.032615] 3*2048kB 
[  418.036326]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  418.039061] (M) 
[  418.043381]  ? queue_work_on+0x12c/0x1e0
[  418.045771] 3*4096kB 
[  418.050420]  ? switchdev_port_obj_del+0xdc/0x450
[  418.052303] (M) 
[  418.056365]  ? switchdev_trans_item_enqueue+0x260/0x260
[  418.058754] = 24800kB
[  418.058763] Node 0 
[  418.063518]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  418.065467] Normal: 854*4kB 
[  418.070880]  __br_mdb_notify+0x4ff/0x15d0
[  418.073229] (UMEH) 
[  418.075468]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  418.080456] 507*8kB (ME) 
[  418.083489]  ? __br_mdb_add+0x800/0x800
[  418.087615] 200*16kB 
[  418.089851]  ? kasan_check_write+0x14/0x20
[  418.094933] (MEH) 
[  418.097696]  ? do_raw_spin_lock+0xc1/0x200
[  418.101672] 72*32kB 
[  418.104084]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  418.108296] (UME) 
[  418.110446]  ? debug_object_assert_init+0x368/0x4b0
[  418.114676] 3*64kB 
[  418.117020]  ? debug_object_init_on_stack+0x20/0x20
[  418.122108] (M) 
[  418.124256]  ? graph_lock+0x170/0x170
[  418.129253] 0*128kB 
[  418.131489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.136484] 1*256kB 
[  418.138465]  br_mdb_notify+0x310/0x410
[  418.142242] (H) 
[  418.144560]  ? br_mdb_dump+0x2530/0x2530
[  418.150087] 1*512kB (U) 
[  418.152430]  br_multicast_del_pg+0x3df/0x790
[  418.156290] 0*1024kB 
[  418.158267]  ? br_mdb_ip_get+0x940/0x940
[  418.162301] 0*2048kB 0*4096kB 
[  418.165016]  ? kasan_check_write+0x14/0x20
[  418.169407] = 13936kB
[  418.171831]  ? do_raw_spin_lock+0xc1/0x200
[  418.175872] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  418.179063]  br_multicast_port_group_expired+0x189/0x1e0
[  418.183281] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  418.185686]  call_timer_fn+0x272/0x920
[  418.189923] 503 total pagecache pages
[  418.198775]  ? br_multicast_del_pg+0x790/0x790
[  418.204208] 0 pages in swap cache
[  418.212784]  ? process_timeout+0x40/0x40
[  418.216646] Swap cache stats: add 0, delete 0, find 0/0
[  418.216656] Free swap  = 0kB
[  418.220456]  ? find_held_lock+0x36/0x1c0
[  418.225021] Total swap = 0kB
[  418.228481]  ? __run_timers+0x7da/0xc70
[  418.232518] 1965979 pages RAM
[  418.237879]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.240876] 0 pages HighMem/MovableOnly
[  418.244935]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.247930] 343324 pages reserved
[  418.247939] 0 pages cma reserved
[  418.251915]  ? br_multicast_del_pg+0x790/0x790
[  418.255094] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  418.259497]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  418.263541] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  418.267950]  ? trace_hardirqs_on+0xbd/0x310
[  418.271383] ksoftirqd/1 cpuset=
[  418.274759]  ? kasan_check_read+0x11/0x20
[  418.279325] /
[  418.285819]  ? __run_timers+0x7da/0xc70
[  418.290381]  mems_allowed=0
[  418.300691]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.326480]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.330726]  ? br_multicast_del_pg+0x790/0x790
[  418.335315]  __run_timers+0x7e5/0xc70
[  418.339135]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  418.344505]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  418.349530]  ? graph_lock+0x170/0x170
[  418.353341]  ? enqueue_hrtimer+0x1a5/0x560
[  418.357576]  ? lock_release+0x970/0x970
[  418.361553]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  418.366754]  ? find_held_lock+0x36/0x1c0
[  418.370842]  ? graph_lock+0x170/0x170
[  418.374667]  ? pvclock_read_flags+0x160/0x160
[  418.379168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.384708]  ? check_preemption_disabled+0x48/0x200
[  418.389743]  ? __lock_is_held+0xb5/0x140
[  418.393813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.399356]  ? check_preemption_disabled+0x48/0x200
[  418.404388]  run_timer_softirq+0x52/0xb0
[  418.408457]  ? rcu_read_lock_sched_held+0x108/0x120
[  418.413479]  __do_softirq+0x30b/0xad8
[  418.417299]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  418.422420]  ? pvclock_read_flags+0x160/0x160
[  418.427435]  ? lapic_next_event+0x5a/0x90
[  418.431588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.437140]  ? check_preemption_disabled+0x48/0x200
[  418.442167]  ? check_preemption_disabled+0x48/0x200
[  418.447202]  ? kvm_clock_read+0x18/0x30
[  418.451184]  ? kvm_sched_clock_read+0x9/0x20
[  418.455603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.461154]  ? check_preemption_disabled+0x48/0x200
[  418.466199]  irq_exit+0x17f/0x1c0
[  418.469663]  smp_apic_timer_interrupt+0x1cb/0x760
[  418.474518]  ? smp_reschedule_interrupt+0x109/0x650
[  418.479548]  ? smp_call_function_single_interrupt+0x650/0x650
[  418.485442]  ? interrupt_entry+0xb5/0xf0
[  418.489515]  ? trace_hardirqs_off_caller+0xbb/0x300
[  418.494548]  ? trace_hardirqs_off_caller+0xbb/0x300
[  418.499589]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.504458]  ? trace_hardirqs_off+0x300/0x300
[  418.508971]  ? trace_hardirqs_off+0x300/0x300
[  418.513501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.519059]  ? check_preemption_disabled+0x48/0x200
[  418.524093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.529654]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.534799]  apic_timer_interrupt+0xf/0x20
[  418.539034]  </IRQ>
[  418.541283] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  418.546222] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  418.565146] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  418.572870] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  418.580150] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  418.587428] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  418.594709] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  418.602007] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  418.609358]  skb_clone+0x1bb/0x500
[  418.612911]  ? finish_task_switch+0x2f5/0x900
[  418.617433]  ? skb_split+0x11e0/0x11e0
[  418.621334]  ? preempt_notifier_register+0x200/0x200
[  418.626446]  ? __switch_to_asm+0x34/0x70
[  418.630514]  ? __switch_to_asm+0x34/0x70
[  418.634580]  ? __switch_to_asm+0x40/0x70
[  418.638650]  ? __switch_to_asm+0x34/0x70
[  418.642718]  ? __switch_to_asm+0x40/0x70
[  418.646782]  ? __switch_to_asm+0x34/0x70
[  418.650846]  ? __switch_to_asm+0x40/0x70
[  418.654909]  ? __switch_to_asm+0x34/0x70
[  418.658996]  ? __switch_to_asm+0x34/0x70
[  418.663083]  ? __switch_to_asm+0x40/0x70
[  418.667165]  ? __switch_to_asm+0x34/0x70
[  418.671244]  bpf_clone_redirect+0xb9/0x490
[  418.675489]  ? __schedule+0x874/0x1ed0
[  418.679394]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  418.684418]  ? __sched_text_start+0x8/0x8
[  418.688574]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  418.693354]  ? find_held_lock+0x36/0x1c0
[  418.697428]  ? lock_acquire+0x1ed/0x520
[  418.701411]  ? bpf_test_run+0x32e/0x5a0
[  418.705389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.710942]  ? check_preemption_disabled+0x48/0x200
[  418.716014]  ? kasan_check_read+0x11/0x20
[  418.720172]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.725456]  ? rcu_bh_qs+0xc0/0xc0
[  418.729015]  ? preempt_schedule+0x4d/0x60
[  418.733174]  ? ___preempt_schedule+0x16/0x18
[  418.737600]  ? bpf_test_run+0x1c0/0x5a0
[  418.741591]  ? netlink_diag_dump+0x2a0/0x2a0
[  418.746020]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.751566]  ? bpf_test_init.isra.9+0x70/0x100
[  418.756161]  ? bpf_prog_test_run_skb+0x634/0xb40
[  418.760932]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  418.765780]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  418.771318]  ? fput+0x130/0x1a0
[  418.774607]  ? __bpf_prog_get+0x9b/0x290
[  418.778679]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  418.783526]  ? bpf_prog_test_run+0x130/0x1a0
[  418.787945]  ? __x64_sys_bpf+0x3d8/0x510
[  418.792024]  ? bpf_prog_get+0x20/0x20
[  418.795842]  ? ksys_ioctl+0x81/0xd0
[  418.799484]  ? do_syscall_64+0x1b9/0x820
[  418.803553]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  418.808927]  ? syscall_return_slowpath+0x5e0/0x5e0
[  418.813877]  ? trace_hardirqs_off+0x300/0x300
[  418.818391]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  418.823441]  ? recalc_sigpending_tsk+0x180/0x180
[  418.828221]  ? kasan_check_write+0x14/0x20
[  418.832470]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.837333]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  418.842741] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  418.843517] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  418.849603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  418.860080] syz-executor1 cpuset=
[  418.869427] Call Trace:
[  418.869454]  dump_stack+0x1c4/0x2b4
[  418.872887] syz1
[  418.875472]  ? dump_stack_print_info.cold.2+0x52/0x52
[  418.879083]  mems_allowed=0
[  418.881069]  warn_alloc.cold.118+0xb7/0x1bd
[  418.893501]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  418.898356]  ? lock_downgrade+0x900/0x900
[  418.902523]  ? trace_hardirqs_off+0xb8/0x300
[  418.906947]  ? trace_hardirqs_off+0xb8/0x300
[  418.911379]  __alloc_pages_slowpath+0x2667/0x2d80
[  418.916258]  ? mark_held_locks+0x130/0x130
[  418.920512]  ? warn_alloc+0x120/0x120
[  418.924325]  ? warn_alloc+0x120/0x120
[  418.928136]  ? print_usage_bug+0xc0/0xc0
[  418.932202]  ? warn_alloc+0x120/0x120
[  418.936022]  ? print_usage_bug+0xc0/0xc0
[  418.940093]  ? __lock_acquire+0x7ec/0x4ec0
[  418.944330]  ? __lock_acquire+0x7ec/0x4ec0
[  418.948575]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.954120]  ? should_fail+0x22d/0xd01
[  418.958024]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.963133]  ? __lock_acquire+0x7ec/0x4ec0
[  418.967377]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.972486]  ? __lock_acquire+0x7ec/0x4ec0
[  418.976733]  ? should_fail+0x22d/0xd01
[  418.980657]  ? mark_held_locks+0x130/0x130
[  418.984903]  ? mark_held_locks+0x130/0x130
[  418.989141]  ? graph_lock+0x170/0x170
[  418.992946]  ? graph_lock+0x170/0x170
[  418.996763]  ? graph_lock+0x170/0x170
[  419.000568]  ? print_usage_bug+0xc0/0xc0
[  419.004634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.010176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.015715]  ? check_preemption_disabled+0x48/0x200
[  419.020734]  ? check_preemption_disabled+0x48/0x200
[  419.025766]  ? __lock_is_held+0xb5/0x140
[  419.029837]  __alloc_pages_nodemask+0xa80/0xde0
[  419.034518]  ? graph_lock+0x170/0x170
[  419.038331]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  419.043352]  ? graph_lock+0x170/0x170
[  419.047171]  ? find_held_lock+0x36/0x1c0
[  419.051250]  ? ____cache_alloc_node+0x1c7/0x1e0
[  419.055930]  ? lock_downgrade+0x900/0x900
[  419.060092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.065640]  cache_grow_begin+0x91/0x8c0
[  419.069711]  ? do_raw_spin_unlock+0xa7/0x2f0
[  419.074132]  fallback_alloc+0x203/0x2e0
[  419.078117]  ____cache_alloc_node+0x1c7/0x1e0
[  419.082623]  kmem_cache_alloc_node+0xe3/0x730
[  419.087130]  ? ipv6_get_ifaddr+0x42e/0x620
[  419.091383]  __alloc_skb+0x119/0x770
[  419.095102]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.100390]  ? skb_scrub_packet+0x490/0x490
[  419.104715]  ? lock_downgrade+0x900/0x900
[  419.108878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.114423]  ? refcount_sub_and_test_checked+0x203/0x310
[  419.119883]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  419.125341]  ? addrconf_rs_timer+0x6f0/0x6f0
[  419.129769]  ndisc_alloc_skb+0x144/0x340
[  419.133844]  ndisc_send_rs+0x331/0x6e0
[  419.137743]  addrconf_rs_timer+0x3c0/0x6f0
[  419.141999]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.146262]  call_timer_fn+0x272/0x920
[  419.150156]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.154397]  ? process_timeout+0x40/0x40
[  419.158463]  ? find_held_lock+0x36/0x1c0
[  419.162545]  ? __run_timers+0x7da/0xc70
[  419.166533]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.171035]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.175537]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.179776]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  419.184370]  ? trace_hardirqs_on+0xbd/0x310
[  419.188697]  ? kasan_check_read+0x11/0x20
[  419.192861]  ? __run_timers+0x7da/0xc70
[  419.196844]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.202309]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.206562]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.210803]  __run_timers+0x7e5/0xc70
[  419.214609]  ? find_held_lock+0x36/0x1c0
[  419.218684]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  419.224058]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.228575]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.233078]  ? lockdep_hardirqs_on+0x421/0x5c0
[  419.237668]  ? trace_hardirqs_on+0xbd/0x310
[  419.241998]  ? kasan_check_read+0x11/0x20
[  419.246152]  ? finish_task_switch+0x1f5/0x900
[  419.250658]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.256114]  ? compat_start_thread+0x80/0x80
[  419.260551]  ? pvclock_read_flags+0x160/0x160
[  419.265055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.270597]  ? check_preemption_disabled+0x48/0x200
[  419.275628]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.280914]  ? rcu_pm_notify+0xc0/0xc0
[  419.284809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.290348]  ? check_preemption_disabled+0x48/0x200
[  419.295380]  run_timer_softirq+0x52/0xb0
[  419.299448]  ? rcu_read_lock_sched_held+0x108/0x120
[  419.304473]  __do_softirq+0x30b/0xad8
[  419.308295]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  419.313403]  ? trace_hardirqs_off_caller+0x300/0x300
[  419.318528]  ? schedule+0x108/0x460
[  419.322170]  ? trace_hardirqs_off+0xb8/0x300
[  419.326587]  ? smpboot_thread_fn+0x68b/0xa00
[  419.331005]  ? trace_hardirqs_on+0x310/0x310
[  419.335422]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.341575]  ? check_preemption_disabled+0x48/0x200
[  419.346604]  ? takeover_tasklets+0xa90/0xa90
[  419.351046]  run_ksoftirqd+0x94/0x100
[  419.354858]  smpboot_thread_fn+0x68b/0xa00
[  419.359108]  ? sort_range+0x30/0x30
[  419.362744]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  419.367856]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.373400]  ? __kthread_parkme+0xfb/0x1a0
[  419.377734]  kthread+0x35a/0x420
[  419.381108]  ? sort_range+0x30/0x30
[  419.384737]  ? kthread_bind+0x40/0x40
[  419.388549]  ret_from_fork+0x3a/0x50
[  419.392280] warn_alloc_show_mem: 1 callbacks suppressed
[  419.392293] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  419.392295] Mem-Info:
[  419.392327] active_anon:43785 inactive_anon:461 isolated_anon:0
[  419.392327]  active_file:32 inactive_file:1 isolated_file:0
[  419.392327]  unevictable:0 dirty:0 writeback:0 unstable:0
[  419.392327]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  419.392327]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  419.392327]  free:13653 free_pcp:190 free_cma:0
[  419.397678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  419.404960] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  419.407361] Call Trace:
[  419.440353] Node 0 
[  419.449709]  <IRQ>
[  419.477310] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  419.479874]  dump_stack+0x1c4/0x2b4
[  419.482081] lowmem_reserve[]: 0
[  419.484246]  ? dump_stack_print_info.cold.2+0x52/0x52
[  419.509728]  2815 6318
[  419.513391]  warn_alloc.cold.118+0xb7/0x1bd
[  419.516644]  6318
[  419.521834]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  419.528635]  ? lock_downgrade+0x900/0x900
[  419.530683] Node 0 
[  419.535530]  ? trace_hardirqs_off+0xb8/0x300
[  419.539699] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  419.541917]  ? trace_hardirqs_off+0xb8/0x300
[  419.546306] lowmem_reserve[]:
[  419.573037]  __alloc_pages_slowpath+0x2667/0x2d80
[  419.577432]  0
[  419.580566]  ? warn_alloc+0x120/0x120
[  419.585361]  0
[  419.587169]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  419.590945]  3503
[  419.592748]  ? warn_alloc+0x120/0x120
[  419.597744]  3503
[  419.599809]  ? lockdep_on+0x50/0x50
[  419.605656]  ? print_usage_bug+0xc0/0xc0
[  419.609262] Node 0 
[  419.613315]  ? warn_alloc+0x120/0x120
[  419.613347] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  419.613355] lowmem_reserve[]:
[  419.615589]  ? print_usage_bug+0xc0/0xc0
[  419.619366]  0 0
[  419.647747]  ? check_usage+0x2c4/0x790
[  419.650834]  0
[  419.654897]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.656853]  0
[  419.660748]  ? should_fail+0x22d/0xd01
[  419.668072]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.669859] Node 0 
[  419.673748]  ? __lock_acquire+0x7ec/0x4ec0
[  419.678827] DMA: 1*4kB 
[  419.681096]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.685315] (U) 
[  419.687899]  ? should_fail+0x22d/0xd01
[  419.692993] 0*8kB 
[  419.694973]  ? lockdep_on+0x50/0x50
[  419.698851] 0*16kB 
[  419.701021]  ? mark_held_locks+0x130/0x130
[  419.704617] 1*32kB 
[  419.706879]  ? mark_held_locks+0x130/0x130
[  419.711096] (U) 
[  419.713330]  ? print_usage_bug+0xc0/0xc0
[  419.717547] 2*64kB 
[  419.719521]  ? find_held_lock+0x36/0x1c0
[  419.723561] (U) 
[  419.725798]  ? graph_lock+0x170/0x170
[  419.729843] 1*128kB 
[  419.731823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.735595] (U) 1*256kB 
[  419.737927]  ? check_preemption_disabled+0x48/0x200
[  419.743446] (U) 
[  419.746116]  ? check_preemption_disabled+0x48/0x200
[  419.751107] 0*512kB 1*1024kB 
[  419.753098]  ? __lock_is_held+0xb5/0x140
[  419.758095] (U) 
[  419.761204]  __alloc_pages_nodemask+0xa80/0xde0
[  419.765248] 1*2048kB 
[  419.767225]  ? graph_lock+0x170/0x170
[  419.771876] (M) 
[  419.774290]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  419.778070] 3*4096kB 
[  419.780042]  ? graph_lock+0x170/0x170
[  419.785040] (M) 
[  419.787461]  ? find_held_lock+0x36/0x1c0
[  419.791234] = 15908kB
[  419.793214]  ? ____cache_alloc_node+0x1c7/0x1e0
[  419.797253] Node 0 
[  419.799665]  ? lock_downgrade+0x900/0x900
[  419.804312] DMA32: 
[  419.806552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.810676] 6*4kB 
[  419.812913]  cache_grow_begin+0x91/0x8c0
[  419.818426] (UM) 
[  419.820580]  ? do_raw_spin_unlock+0xa7/0x2f0
[  419.824622] 3*8kB 
[  419.826690]  fallback_alloc+0x203/0x2e0
[  419.831073] (UM) 
[  419.833244]  ____cache_alloc_node+0x1c7/0x1e0
[  419.837200] 5*16kB 
[  419.839288]  kmem_cache_alloc_node+0xe3/0x730
[  419.843756] (UM) 3*32kB 
[  419.846011]  ? mark_held_locks+0xc7/0x130
[  419.850488] (UM) 
[  419.853165]  __alloc_skb+0x119/0x770
[  419.857288] 4*64kB 
[  419.859351]  ? skb_scrub_packet+0x490/0x490
[  419.863045] (UM) 
[  419.865284]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  419.869585] 4*128kB 
[  419.871650]  ? queue_work_on+0x12c/0x1e0
[  419.876208] (UM) 
[  419.878534]  ? switchdev_port_obj_del+0xdc/0x450
[  419.882573] 3*256kB 
[  419.884638]  ? switchdev_trans_item_enqueue+0x260/0x260
[  419.889370] (M) 
[  419.891698]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  419.897044] 3*512kB 
[  419.899029]  __br_mdb_notify+0x4ff/0x15d0
[  419.904028] (UM) 
[  419.906352]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  419.910474] 3*1024kB (M) 
[  419.912560]  ? __br_mdb_add+0x800/0x800
[  419.917632] 3*2048kB (M) 
[  419.920403]  ? kasan_check_write+0x14/0x20
[  419.924352] 3*4096kB (M) 
[  419.927128]  ? do_raw_spin_lock+0xc1/0x200
[  419.931341] = 24800kB
[  419.934099]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  419.938312] Node 0 
[  419.940724]  ? debug_object_assert_init+0x368/0x4b0
[  419.945804] Normal: 854*4kB 
[  419.948051]  ? debug_object_init_on_stack+0x20/0x20
[  419.953063] (UMEH) 
[  419.956081]  ? graph_lock+0x170/0x170
[  419.961082] 507*8kB 
[  419.963319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.967099] (ME) 
[  419.969426]  br_mdb_notify+0x310/0x410
[  419.974945] 200*16kB 
[  419.977019]  ? br_mdb_dump+0x2530/0x2530
[  419.980892] (MEH) 
[  419.983316]  br_multicast_del_pg+0x3df/0x790
[  419.987346] 72*32kB 
[  419.989496]  ? br_mdb_ip_get+0x940/0x940
[  419.993885] (UME) 
[  419.996211]  ? kasan_check_write+0x14/0x20
[  420.000244] 3*64kB (M) 
[  420.002407]  ? do_raw_spin_lock+0xc1/0x200
[  420.006622] 0*128kB 
[  420.009213]  br_multicast_port_group_expired+0x189/0x1e0
[  420.013422] 1*256kB 
[  420.015746]  call_timer_fn+0x272/0x920
[  420.021177] (H) 
[  420.023510]  ? br_multicast_del_pg+0x790/0x790
[  420.027378] 1*512kB 
[  420.029357]  ? process_timeout+0x40/0x40
[  420.033918] (U) 
[  420.036246]  ? find_held_lock+0x36/0x1c0
[  420.040291] 0*1024kB 
[  420.042275]  ? __run_timers+0x7da/0xc70
[  420.046314] 0*2048kB 
[  420.048726]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.052679] 0*4096kB 
[  420.055089]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.059567] = 13936kB
[  420.062006]  ? br_multicast_del_pg+0x790/0x790
[  420.066474] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  420.068879]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  420.073451] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  420.082282]  ? trace_hardirqs_on+0xbd/0x310
[  420.086846] 503 total pagecache pages
[  420.095416]  ? kasan_check_read+0x11/0x20
[  420.099732] 0 pages in swap cache
[  420.103526]  ? __run_timers+0x7da/0xc70
[  420.107652] Swap cache stats: add 0, delete 0, find 0/0
[  420.107662] Free swap  = 0kB
[  420.111132]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.115086] Total swap = 0kB
[  420.120448]  ? br_multicast_del_pg+0x790/0x790
[  420.123453] 1965979 pages RAM
[  420.128904]  ? br_multicast_del_pg+0x790/0x790
[  420.131903] 0 pages HighMem/MovableOnly
[  420.136485]  __run_timers+0x7e5/0xc70
[  420.139571] 343324 pages reserved
[  420.139580] 0 pages cma reserved
[  420.144170]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  420.148196] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  420.151914]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  420.155451] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  420.158719]  ? graph_lock+0x170/0x170
[  420.164071] ksoftirqd/1 cpuset=
[  420.170561]  ? enqueue_hrtimer+0x1a5/0x560
[  420.175562] /
[  420.185874]  ? lock_release+0x970/0x970
[  420.189656]  mems_allowed=0
[  420.192930]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  420.211708]  ? find_held_lock+0x36/0x1c0
[  420.215782]  ? graph_lock+0x170/0x170
[  420.219591]  ? pvclock_read_flags+0x160/0x160
[  420.224101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.229648]  ? check_preemption_disabled+0x48/0x200
[  420.234683]  ? __lock_is_held+0xb5/0x140
[  420.238752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.244295]  ? check_preemption_disabled+0x48/0x200
[  420.249325]  run_timer_softirq+0x52/0xb0
[  420.253396]  ? rcu_read_lock_sched_held+0x108/0x120
[  420.258424]  __do_softirq+0x30b/0xad8
[  420.262246]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  420.267358]  ? pvclock_read_flags+0x160/0x160
[  420.271860]  ? lapic_next_event+0x5a/0x90
[  420.276026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.281571]  ? check_preemption_disabled+0x48/0x200
[  420.286588]  ? check_preemption_disabled+0x48/0x200
[  420.291613]  ? kvm_clock_read+0x18/0x30
[  420.295593]  ? kvm_sched_clock_read+0x9/0x20
[  420.300022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.305576]  ? check_preemption_disabled+0x48/0x200
[  420.310609]  irq_exit+0x17f/0x1c0
[  420.314072]  smp_apic_timer_interrupt+0x1cb/0x760
[  420.318920]  ? smp_reschedule_interrupt+0x109/0x650
[  420.323943]  ? smp_call_function_single_interrupt+0x650/0x650
[  420.329838]  ? interrupt_entry+0xb5/0xf0
[  420.333903]  ? trace_hardirqs_off_caller+0xbb/0x300
[  420.338925]  ? trace_hardirqs_off_caller+0xbb/0x300
[  420.343947]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.348805]  ? trace_hardirqs_off+0x300/0x300
[  420.353306]  ? trace_hardirqs_off+0x300/0x300
[  420.357812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.363376]  ? check_preemption_disabled+0x48/0x200
[  420.368399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.373950]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.378820]  apic_timer_interrupt+0xf/0x20
[  420.383072]  </IRQ>
[  420.385320] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  420.390260] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  420.409167] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  420.416889] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  420.424184] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  420.431460] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  420.438732] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  420.446016] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  420.453343]  skb_clone+0x1bb/0x500
[  420.456892]  ? finish_task_switch+0x2f5/0x900
[  420.461395]  ? skb_split+0x11e0/0x11e0
[  420.465291]  ? preempt_notifier_register+0x200/0x200
[  420.470401]  ? __switch_to_asm+0x34/0x70
[  420.474468]  ? __switch_to_asm+0x34/0x70
[  420.478533]  ? __switch_to_asm+0x40/0x70
[  420.482596]  ? __switch_to_asm+0x34/0x70
[  420.486660]  ? __switch_to_asm+0x40/0x70
[  420.490724]  ? __switch_to_asm+0x34/0x70
[  420.494791]  ? __switch_to_asm+0x40/0x70
[  420.498857]  ? __switch_to_asm+0x34/0x70
[  420.502924]  ? __switch_to_asm+0x34/0x70
[  420.507001]  ? __switch_to_asm+0x40/0x70
[  420.511095]  ? __switch_to_asm+0x34/0x70
[  420.515179]  bpf_clone_redirect+0xb9/0x490
[  420.519425]  ? __schedule+0x874/0x1ed0
[  420.523326]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  420.528369]  ? __sched_text_start+0x8/0x8
[  420.532752]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  420.537532]  ? find_held_lock+0x36/0x1c0
[  420.541610]  ? lock_acquire+0x1ed/0x520
[  420.545591]  ? bpf_test_run+0x32e/0x5a0
[  420.549575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.555121]  ? check_preemption_disabled+0x48/0x200
[  420.560154]  ? kasan_check_read+0x11/0x20
[  420.564311]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.569603]  ? rcu_bh_qs+0xc0/0xc0
[  420.573167]  ? preempt_schedule+0x4d/0x60
[  420.577332]  ? ___preempt_schedule+0x16/0x18
[  420.581766]  ? bpf_test_run+0x1c0/0x5a0
[  420.585763]  ? netlink_diag_dump+0x2a0/0x2a0
[  420.590187]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.595739]  ? bpf_test_init.isra.9+0x70/0x100
[  420.600337]  ? bpf_prog_test_run_skb+0x634/0xb40
[  420.605108]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  420.609963]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  420.615544]  ? fput+0x130/0x1a0
[  420.618838]  ? __bpf_prog_get+0x9b/0x290
[  420.622909]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  420.627761]  ? bpf_prog_test_run+0x130/0x1a0
[  420.632181]  ? __x64_sys_bpf+0x3d8/0x510
[  420.636253]  ? bpf_prog_get+0x20/0x20
[  420.640069]  ? ksys_ioctl+0x81/0xd0
[  420.643714]  ? do_syscall_64+0x1b9/0x820
[  420.647782]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  420.653165]  ? syscall_return_slowpath+0x5e0/0x5e0
[  420.658108]  ? trace_hardirqs_off+0x300/0x300
[  420.662613]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  420.667638]  ? recalc_sigpending_tsk+0x180/0x180
[  420.672405]  ? kasan_check_write+0x14/0x20
[  420.676657]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.681519]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  420.686926] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  420.687123] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  420.693796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  420.704278] syz-executor1 cpuset=
[  420.713631] Call Trace:
[  420.713643] syz1
[  420.717101]  dump_stack+0x1c4/0x2b4
[  420.719668]  mems_allowed=0
[  420.721642]  ? dump_stack_print_info.cold.2+0x52/0x52
[  420.733379]  warn_alloc.cold.118+0xb7/0x1bd
[  420.737709]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  420.742565]  ? lock_downgrade+0x900/0x900
[  420.746727]  ? trace_hardirqs_off+0xb8/0x300
[  420.751154]  ? trace_hardirqs_off+0xb8/0x300
[  420.755583]  __alloc_pages_slowpath+0x2667/0x2d80
[  420.760458]  ? mark_held_locks+0x130/0x130
[  420.764713]  ? warn_alloc+0x120/0x120
[  420.768532]  ? warn_alloc+0x120/0x120
[  420.772354]  ? print_usage_bug+0xc0/0xc0
[  420.776428]  ? warn_alloc+0x120/0x120
[  420.780235]  ? print_usage_bug+0xc0/0xc0
[  420.784302]  ? __lock_acquire+0x7ec/0x4ec0
[  420.788541]  ? __lock_acquire+0x7ec/0x4ec0
[  420.792786]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.798332]  ? should_fail+0x22d/0xd01
[  420.802230]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.807340]  ? __lock_acquire+0x7ec/0x4ec0
[  420.811590]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.816697]  ? __lock_acquire+0x7ec/0x4ec0
[  420.820938]  ? should_fail+0x22d/0xd01
[  420.824831]  ? print_usage_bug+0xc0/0xc0
[  420.828908]  ? mark_held_locks+0x130/0x130
[  420.833179]  ? mark_held_locks+0x130/0x130
[  420.837437]  ? graph_lock+0x170/0x170
[  420.841242]  ? print_usage_bug+0xc0/0xc0
[  420.845316]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  420.850084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.855629]  ? check_preemption_disabled+0x48/0x200
[  420.860648]  ? check_preemption_disabled+0x48/0x200
[  420.865687]  ? __lock_is_held+0xb5/0x140
[  420.869775]  __alloc_pages_nodemask+0xa80/0xde0
[  420.874456]  ? graph_lock+0x170/0x170
[  420.878275]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  420.883293]  ? graph_lock+0x170/0x170
[  420.887121]  ? find_held_lock+0x36/0x1c0
[  420.891198]  ? ____cache_alloc_node+0x1c7/0x1e0
[  420.895879]  ? lock_downgrade+0x900/0x900
[  420.900041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.905598]  cache_grow_begin+0x91/0x8c0
[  420.909672]  ? do_raw_spin_unlock+0xa7/0x2f0
[  420.914105]  fallback_alloc+0x203/0x2e0
[  420.918102]  ____cache_alloc_node+0x1c7/0x1e0
[  420.922618]  kmem_cache_alloc_node+0xe3/0x730
[  420.927126]  ? ipv6_get_ifaddr+0x42e/0x620
[  420.931380]  __alloc_skb+0x119/0x770
[  420.935106]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.940402]  ? skb_scrub_packet+0x490/0x490
[  420.944743]  ? lock_downgrade+0x900/0x900
[  420.948927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.954480]  ? refcount_sub_and_test_checked+0x203/0x310
[  420.959958]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  420.965439]  ? addrconf_rs_timer+0x6f0/0x6f0
[  420.969875]  ndisc_alloc_skb+0x144/0x340
[  420.973959]  ndisc_send_rs+0x331/0x6e0
[  420.977875]  addrconf_rs_timer+0x3c0/0x6f0
[  420.982127]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.986387]  call_timer_fn+0x272/0x920
[  420.990285]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.994542]  ? process_timeout+0x40/0x40
[  420.998635]  ? find_held_lock+0x36/0x1c0
[  421.002717]  ? __run_timers+0x7da/0xc70
[  421.006703]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.011213]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.015725]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.020027]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  421.024629]  ? trace_hardirqs_on+0xbd/0x310
[  421.028960]  ? kasan_check_read+0x11/0x20
[  421.033135]  ? __run_timers+0x7da/0xc70
[  421.037125]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.042602]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.046867]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.051123]  __run_timers+0x7e5/0xc70
[  421.054940]  ? find_held_lock+0x36/0x1c0
[  421.059034]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  421.064408]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.068908]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.073412]  ? lockdep_hardirqs_on+0x421/0x5c0
[  421.078011]  ? trace_hardirqs_on+0xbd/0x310
[  421.082340]  ? kasan_check_read+0x11/0x20
[  421.086504]  ? finish_task_switch+0x1f5/0x900
[  421.091027]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.096503]  ? compat_start_thread+0x80/0x80
[  421.100943]  ? pvclock_read_flags+0x160/0x160
[  421.105451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.111007]  ? check_preemption_disabled+0x48/0x200
[  421.116061]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.121360]  ? rcu_pm_notify+0xc0/0xc0
[  421.125256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.130807]  ? check_preemption_disabled+0x48/0x200
[  421.135842]  run_timer_softirq+0x52/0xb0
[  421.139912]  ? rcu_read_lock_sched_held+0x108/0x120
[  421.144942]  __do_softirq+0x30b/0xad8
[  421.148768]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  421.153890]  ? trace_hardirqs_off_caller+0x300/0x300
[  421.159028]  ? schedule+0x108/0x460
[  421.162684]  ? trace_hardirqs_off+0xb8/0x300
[  421.167105]  ? smpboot_thread_fn+0x68b/0xa00
[  421.171526]  ? trace_hardirqs_on+0x310/0x310
[  421.175942]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.181497]  ? check_preemption_disabled+0x48/0x200
[  421.186531]  ? takeover_tasklets+0xa90/0xa90
[  421.190965]  run_ksoftirqd+0x94/0x100
[  421.194792]  smpboot_thread_fn+0x68b/0xa00
[  421.199043]  ? sort_range+0x30/0x30
[  421.202679]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  421.207794]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.213352]  ? __kthread_parkme+0xfb/0x1a0
[  421.217607]  kthread+0x35a/0x420
[  421.221019]  ? sort_range+0x30/0x30
[  421.224660]  ? kthread_bind+0x40/0x40
[  421.228475]  ret_from_fork+0x3a/0x50
[  421.232217] warn_alloc_show_mem: 1 callbacks suppressed
[  421.232229] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  421.232231] Mem-Info:
[  421.232276] active_anon:43785 inactive_anon:461 isolated_anon:0
[  421.232276]  active_file:32 inactive_file:1 isolated_file:0
[  421.232276]  unevictable:0 dirty:0 writeback:0 unstable:0
[  421.232276]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  421.232276]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  421.232276]  free:13653 free_pcp:190 free_cma:0
[  421.237618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  421.244918] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  421.247328] Call Trace:
[  421.280131] Node 0 
[  421.289508]  <IRQ>
[  421.317127] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  421.319702]  dump_stack+0x1c4/0x2b4
[  421.321919] lowmem_reserve[]:
[  421.324072]  ? dump_stack_print_info.cold.2+0x52/0x52
[  421.349572]  0
[  421.353222]  warn_alloc.cold.118+0xb7/0x1bd
[  421.356294]  2815
[  421.361482]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  421.363294]  6318
[  421.367623]  ? lock_downgrade+0x900/0x900
[  421.369661]  6318
[  421.374526]  ? trace_hardirqs_off+0xb8/0x300
[  421.376573] Node 0 
[  421.380739]  ? trace_hardirqs_off+0xb8/0x300
[  421.382806] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  421.387203]  __alloc_pages_slowpath+0x2667/0x2d80
[  421.389420] lowmem_reserve[]:
[  421.393873]  ? warn_alloc+0x120/0x120
[  421.420583]  0
[  421.425893]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  421.428973]  0
[  421.432820]  ? warn_alloc+0x120/0x120
[  421.434608]  3503
[  421.439624]  ? print_usage_bug+0xc0/0xc0
[  421.441403]  3503
[  421.445209]  ? warn_alloc+0x120/0x120
[  421.447254] Node 0 
[  421.451314]  ? print_usage_bug+0xc0/0xc0
[  421.453384] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  421.457157]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  421.459367] lowmem_reserve[]: 0
[  421.463456]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.491800]  0 0
[  421.497022]  ? should_fail+0x22d/0xd01
[  421.500279]  0
[  421.505816]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.507774] Node 0 
[  421.511662]  ? __lock_acquire+0x7ec/0x4ec0
[  421.513438] DMA: 1*4kB 
[  421.518554]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.520772] (U) 
[  421.525013]  ? should_fail+0x22d/0xd01
[  421.527585] 0*8kB 
[  421.532693]  ? mark_held_locks+0x130/0x130
[  421.534641] 0*16kB 1*32kB 
[  421.538540]  ? mark_held_locks+0x130/0x130
[  421.540674] (U) 
[  421.544909]  ? print_usage_bug+0xc0/0xc0
[  421.547733] 2*64kB 
[  421.551968]  ? find_held_lock+0x36/0x1c0
[  421.553938] (U) 
[  421.558083]  ? graph_lock+0x170/0x170
[  421.560307] 1*128kB 
[  421.564366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.566320] (U) 
[  421.570121]  ? check_preemption_disabled+0x48/0x200
[  421.572428] 1*256kB 
[  421.577966]  ? check_preemption_disabled+0x48/0x200
[  421.579934] (U) 
[  421.584955]  ? __lock_is_held+0xb5/0x140
[  421.587258] 0*512kB 
[  421.592277]  __alloc_pages_nodemask+0xa80/0xde0
[  421.594237] 1*1024kB 
[  421.598315]  ? graph_lock+0x170/0x170
[  421.600623] (U) 
[  421.605294]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  421.607686] 1*2048kB 
[  421.611484]  ? graph_lock+0x170/0x170
[  421.613450] (M) 
[  421.618473]  ? find_held_lock+0x36/0x1c0
[  421.620860] 3*4096kB 
[  421.624667]  ? ____cache_alloc_node+0x1c7/0x1e0
[  421.626622] (M) 
[  421.630809]  ? lock_downgrade+0x900/0x900
[  421.633194] = 15908kB
[  421.633204] Node 0 
[  421.637876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.639830] DMA32: 
[  421.643999]  cache_grow_begin+0x91/0x8c0
[  421.646382] 6*4kB 
[  421.648623]  ? do_raw_spin_unlock+0xa7/0x2f0
[  421.654138] (UM) 
[  421.656379]  fallback_alloc+0x203/0x2e0
[  421.660429] 3*8kB 
[  421.662587]  ____cache_alloc_node+0x1c7/0x1e0
[  421.666974] (UM) 
[  421.669074]  kmem_cache_alloc_node+0xe3/0x730
[  421.673036] 5*16kB 
[  421.675188]  ? mark_held_locks+0xc7/0x130
[  421.679660] (UM) 3*32kB 
[  421.681743]  __alloc_skb+0x119/0x770
[  421.686215] (UM) 
[  421.688452]  ? skb_scrub_packet+0x490/0x490
[  421.692582] 4*64kB 
[  421.695252]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  421.698942] (UM) 
[  421.701021]  ? queue_work_on+0x12c/0x1e0
[  421.705328] 4*128kB 
[  421.707569]  ? switchdev_port_obj_del+0xdc/0x450
[  421.712127] (UM) 
[  421.714190]  ? switchdev_trans_item_enqueue+0x260/0x260
[  421.718223] 3*256kB (M) 
[  421.720558]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  421.725296] 3*512kB 
[  421.727368]  __br_mdb_notify+0x4ff/0x15d0
[  421.732714] (UM) 
[  421.735388]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  421.740377] 3*1024kB (M) 
[  421.742718]  ? __br_mdb_add+0x800/0x800
[  421.746842] 3*2048kB 
[  421.748905]  ? kasan_check_write+0x14/0x20
[  421.753999] (M) 
[  421.756761]  ? do_raw_spin_lock+0xc1/0x200
[  421.760716] 3*4096kB 
[  421.763128]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  421.767341] (M) 
[  421.769317]  ? debug_object_assert_init+0x368/0x4b0
[  421.773532] = 24800kB
[  421.775939]  ? debug_object_init_on_stack+0x20/0x20
[  421.781027] Node 0 
[  421.783010]  ? graph_lock+0x170/0x170
[  421.788008] Normal: 
[  421.790420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.795415] 854*4kB 
[  421.797657]  br_mdb_notify+0x310/0x410
[  421.801434] (UMEH) 
[  421.803772]  ? br_mdb_dump+0x2530/0x2530
[  421.809305] 507*8kB 
[  421.811635]  br_multicast_del_pg+0x3df/0x790
[  421.815500] (ME) 
[  421.817735]  ? br_mdb_ip_get+0x940/0x940
[  421.821796] 200*16kB 
[  421.824141]  ? kasan_check_write+0x14/0x20
[  421.828540] (MEH) 
[  421.830604]  ? do_raw_spin_lock+0xc1/0x200
[  421.834639] 72*32kB (UME) 
[  421.837090]  br_multicast_port_group_expired+0x189/0x1e0
[  421.841303] 3*64kB 
[  421.843451]  call_timer_fn+0x272/0x920
[  421.847663] (M) 
[  421.850515]  ? br_multicast_del_pg+0x790/0x790
[  421.855942] 0*128kB 1*256kB 
[  421.858199]  ? process_timeout+0x40/0x40
[  421.862067] (H) 
[  421.864045]  ? find_held_lock+0x36/0x1c0
[  421.868612] 1*512kB 
[  421.871636]  ? __run_timers+0x7da/0xc70
[  421.875674] (U) 
[  421.877655]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.881710] 0*1024kB 
[  421.884043]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.888007] 0*2048kB 
[  421.890010]  ? br_multicast_del_pg+0x790/0x790
[  421.894488] 0*4096kB 
[  421.896902]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  421.901380] = 13936kB
[  421.903798]  ? trace_hardirqs_on+0xbd/0x310
[  421.908371] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  421.910775]  ? kasan_check_read+0x11/0x20
[  421.915345] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  421.917754]  ? __run_timers+0x7da/0xc70
[  421.922058] 503 total pagecache pages
[  421.930892]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.935029] 0 pages in swap cache
[  421.943620]  ? br_multicast_del_pg+0x790/0x790
[  421.947582] Swap cache stats: add 0, delete 0, find 0/0
[  421.951378]  ? br_multicast_del_pg+0x790/0x790
[  421.956820] Free swap  = 0kB
[  421.960271]  __run_timers+0x7e5/0xc70
[  421.964834] Total swap = 0kB
[  421.970206]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  421.974758] 1965979 pages RAM
[  421.977799]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  421.981576] 0 pages HighMem/MovableOnly
[  421.984595]  ? graph_lock+0x170/0x170
[  421.989932] 343324 pages reserved
[  421.989941] 0 pages cma reserved
[  421.993059]  ? enqueue_hrtimer+0x1a5/0x560
[  421.998138] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  422.002028]  ? lock_release+0x970/0x970
[  422.002045]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  422.005929] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  422.009290]  ? find_held_lock+0x36/0x1c0
[  422.012639] ksoftirqd/1 cpuset=
[  422.016875]  ? graph_lock+0x170/0x170
[  422.023350] /
[  422.027323]  ? pvclock_read_flags+0x160/0x160
[  422.032502]  mems_allowed=0
[  422.042804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.068544]  ? check_preemption_disabled+0x48/0x200
[  422.073579]  ? __lock_is_held+0xb5/0x140
[  422.077647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.083188]  ? check_preemption_disabled+0x48/0x200
[  422.088222]  run_timer_softirq+0x52/0xb0
[  422.092293]  ? rcu_read_lock_sched_held+0x108/0x120
[  422.097314]  __do_softirq+0x30b/0xad8
[  422.101132]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  422.106253]  ? pvclock_read_flags+0x160/0x160
[  422.110753]  ? lapic_next_event+0x5a/0x90
[  422.114909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.120447]  ? check_preemption_disabled+0x48/0x200
[  422.125464]  ? check_preemption_disabled+0x48/0x200
[  422.130495]  ? kvm_clock_read+0x18/0x30
[  422.134477]  ? kvm_sched_clock_read+0x9/0x20
[  422.138899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.144441]  ? check_preemption_disabled+0x48/0x200
[  422.149474]  irq_exit+0x17f/0x1c0
[  422.152939]  smp_apic_timer_interrupt+0x1cb/0x760
[  422.157786]  ? smp_reschedule_interrupt+0x109/0x650
[  422.162810]  ? smp_call_function_single_interrupt+0x650/0x650
[  422.168698]  ? interrupt_entry+0xb5/0xf0
[  422.172768]  ? trace_hardirqs_off_caller+0xbb/0x300
[  422.177787]  ? trace_hardirqs_off_caller+0xbb/0x300
[  422.182809]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.187655]  ? trace_hardirqs_off+0x300/0x300
[  422.192151]  ? trace_hardirqs_off+0x300/0x300
[  422.196652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.202192]  ? check_preemption_disabled+0x48/0x200
[  422.207210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.212778]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.217653]  apic_timer_interrupt+0xf/0x20
[  422.221886]  </IRQ>
[  422.224130] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  422.229067] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  422.247970] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  422.255706] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  422.262987] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  422.270269] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  422.277540] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  422.284811] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  422.292128]  skb_clone+0x1bb/0x500
[  422.295672]  ? finish_task_switch+0x2f5/0x900
[  422.300172]  ? skb_split+0x11e0/0x11e0
[  422.304065]  ? preempt_notifier_register+0x200/0x200
[  422.309169]  ? __switch_to_asm+0x34/0x70
[  422.313232]  ? __switch_to_asm+0x34/0x70
[  422.317328]  ? __switch_to_asm+0x40/0x70
[  422.321408]  ? __switch_to_asm+0x34/0x70
[  422.325471]  ? __switch_to_asm+0x40/0x70
[  422.329537]  ? __switch_to_asm+0x34/0x70
[  422.333600]  ? __switch_to_asm+0x40/0x70
[  422.337660]  ? __switch_to_asm+0x34/0x70
[  422.341732]  ? __switch_to_asm+0x34/0x70
[  422.345806]  ? __switch_to_asm+0x40/0x70
[  422.349878]  ? __switch_to_asm+0x34/0x70
[  422.353988]  bpf_clone_redirect+0xb9/0x490
[  422.358246]  ? __schedule+0x874/0x1ed0
[  422.362149]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  422.367175]  ? __sched_text_start+0x8/0x8
[  422.371334]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  422.376110]  ? find_held_lock+0x36/0x1c0
[  422.380182]  ? lock_acquire+0x1ed/0x520
[  422.384158]  ? bpf_test_run+0x32e/0x5a0
[  422.388140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.393684]  ? check_preemption_disabled+0x48/0x200
[  422.398708]  ? kasan_check_read+0x11/0x20
[  422.402865]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  422.408150]  ? rcu_bh_qs+0xc0/0xc0
[  422.411718]  ? preempt_schedule+0x4d/0x60
[  422.415885]  ? ___preempt_schedule+0x16/0x18
[  422.420315]  ? bpf_test_run+0x1c0/0x5a0
[  422.424750]  ? netlink_diag_dump+0x2a0/0x2a0
[  422.429171]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.434709]  ? bpf_test_init.isra.9+0x70/0x100
[  422.439298]  ? bpf_prog_test_run_skb+0x634/0xb40
[  422.444066]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  422.448930]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  422.454473]  ? fput+0x130/0x1a0
[  422.457760]  ? __bpf_prog_get+0x9b/0x290
[  422.461827]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  422.466672]  ? bpf_prog_test_run+0x130/0x1a0
[  422.471095]  ? __x64_sys_bpf+0x3d8/0x510
[  422.475162]  ? bpf_prog_get+0x20/0x20
[  422.478976]  ? ksys_ioctl+0x81/0xd0
[  422.482640]  ? do_syscall_64+0x1b9/0x820
[  422.486711]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  422.492085]  ? syscall_return_slowpath+0x5e0/0x5e0
[  422.497027]  ? trace_hardirqs_off+0x300/0x300
[  422.501536]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  422.506574]  ? recalc_sigpending_tsk+0x180/0x180
[  422.511333]  ? kasan_check_write+0x14/0x20
[  422.515584]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.520441]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  422.525834] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  422.526034] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  422.533163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  422.533173] Call Trace:
[  422.543654] syz-executor1 cpuset=
[  422.553020]  dump_stack+0x1c4/0x2b4
[  422.555592] syz1
[  422.559045]  ? dump_stack_print_info.cold.2+0x52/0x52
[  422.562675]  mems_allowed=0
[  422.564661]  warn_alloc.cold.118+0xb7/0x1bd
[  422.577068]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  422.581921]  ? lock_downgrade+0x900/0x900
[  422.586083]  ? trace_hardirqs_off+0xb8/0x300
[  422.590508]  ? trace_hardirqs_off+0xb8/0x300
[  422.594933]  __alloc_pages_slowpath+0x2667/0x2d80
[  422.599804]  ? mark_held_locks+0x130/0x130
[  422.604049]  ? warn_alloc+0x120/0x120
[  422.607862]  ? warn_alloc+0x120/0x120
[  422.611667]  ? print_usage_bug+0xc0/0xc0
[  422.615735]  ? warn_alloc+0x120/0x120
[  422.619546]  ? print_usage_bug+0xc0/0xc0
[  422.623619]  ? __lock_acquire+0x7ec/0x4ec0
[  422.627855]  ? __lock_acquire+0x7ec/0x4ec0
[  422.632098]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.637640]  ? should_fail+0x22d/0xd01
[  422.641539]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.646649]  ? __lock_acquire+0x7ec/0x4ec0
[  422.650892]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.656004]  ? __lock_acquire+0x7ec/0x4ec0
[  422.660248]  ? should_fail+0x22d/0xd01
[  422.664137]  ? print_usage_bug+0xc0/0xc0
[  422.668218]  ? mark_held_locks+0x130/0x130
[  422.672465]  ? mark_held_locks+0x130/0x130
[  422.676721]  ? graph_lock+0x170/0x170
[  422.680527]  ? print_usage_bug+0xc0/0xc0
[  422.684595]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  422.689360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.694902]  ? check_preemption_disabled+0x48/0x200
[  422.699919]  ? check_preemption_disabled+0x48/0x200
[  422.704954]  ? __lock_is_held+0xb5/0x140
[  422.709064]  __alloc_pages_nodemask+0xa80/0xde0
[  422.713737]  ? graph_lock+0x170/0x170
[  422.717546]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  422.722562]  ? graph_lock+0x170/0x170
[  422.726409]  ? find_held_lock+0x36/0x1c0
[  422.730488]  ? ____cache_alloc_node+0x1c7/0x1e0
[  422.735171]  ? lock_downgrade+0x900/0x900
[  422.739331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.744885]  cache_grow_begin+0x91/0x8c0
[  422.748969]  ? do_raw_spin_unlock+0xa7/0x2f0
[  422.753409]  fallback_alloc+0x203/0x2e0
[  422.757399]  ____cache_alloc_node+0x1c7/0x1e0
[  422.761934]  kmem_cache_alloc_node+0xe3/0x730
[  422.766439]  ? ipv6_get_ifaddr+0x42e/0x620
[  422.770691]  __alloc_skb+0x119/0x770
[  422.774413]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  422.779703]  ? skb_scrub_packet+0x490/0x490
[  422.784030]  ? lock_downgrade+0x900/0x900
[  422.788190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.793735]  ? refcount_sub_and_test_checked+0x203/0x310
[  422.799198]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  422.804661]  ? addrconf_rs_timer+0x6f0/0x6f0
[  422.809094]  ndisc_alloc_skb+0x144/0x340
[  422.813167]  ndisc_send_rs+0x331/0x6e0
[  422.817070]  addrconf_rs_timer+0x3c0/0x6f0
[  422.821319]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.825570]  call_timer_fn+0x272/0x920
[  422.829461]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.833711]  ? process_timeout+0x40/0x40
[  422.837788]  ? find_held_lock+0x36/0x1c0
[  422.841871]  ? __run_timers+0x7da/0xc70
[  422.845851]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.850350]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.854864]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.859102]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  422.863692]  ? trace_hardirqs_on+0xbd/0x310
[  422.868020]  ? kasan_check_read+0x11/0x20
[  422.872174]  ? __run_timers+0x7da/0xc70
[  422.876156]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.881617]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.885863]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.890106]  __run_timers+0x7e5/0xc70
[  422.893912]  ? find_held_lock+0x36/0x1c0
[  422.897998]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  422.903371]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.907869]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.912373]  ? lockdep_hardirqs_on+0x421/0x5c0
[  422.916963]  ? trace_hardirqs_on+0xbd/0x310
[  422.921293]  ? kasan_check_read+0x11/0x20
[  422.925464]  ? finish_task_switch+0x1f5/0x900
[  422.929974]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.935442]  ? compat_start_thread+0x80/0x80
[  422.939877]  ? pvclock_read_flags+0x160/0x160
[  422.944376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.949915]  ? check_preemption_disabled+0x48/0x200
[  422.954945]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  422.960237]  ? rcu_pm_notify+0xc0/0xc0
[  422.964134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.969674]  ? check_preemption_disabled+0x48/0x200
[  422.974704]  run_timer_softirq+0x52/0xb0
[  422.978773]  ? rcu_read_lock_sched_held+0x108/0x120
[  422.983796]  __do_softirq+0x30b/0xad8
[  422.987618]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  422.992727]  ? trace_hardirqs_off_caller+0x300/0x300
[  422.997845]  ? schedule+0x108/0x460
[  423.001489]  ? trace_hardirqs_off+0xb8/0x300
[  423.005910]  ? smpboot_thread_fn+0x68b/0xa00
[  423.010325]  ? trace_hardirqs_on+0x310/0x310
[  423.014737]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.020280]  ? check_preemption_disabled+0x48/0x200
[  423.025304]  ? takeover_tasklets+0xa90/0xa90
[  423.029719]  run_ksoftirqd+0x94/0x100
[  423.033528]  smpboot_thread_fn+0x68b/0xa00
[  423.037769]  ? sort_range+0x30/0x30
[  423.041402]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  423.046514]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.052066]  ? __kthread_parkme+0xfb/0x1a0
[  423.056316]  kthread+0x35a/0x420
[  423.059687]  ? sort_range+0x30/0x30
[  423.063331]  ? kthread_bind+0x40/0x40
[  423.067140]  ret_from_fork+0x3a/0x50
[  423.070873] warn_alloc_show_mem: 1 callbacks suppressed
[  423.070885] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  423.070887] Mem-Info:
[  423.070920] active_anon:43785 inactive_anon:461 isolated_anon:0
[  423.070920]  active_file:32 inactive_file:1 isolated_file:0
[  423.070920]  unevictable:0 dirty:0 writeback:0 unstable:0
[  423.070920]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  423.070920]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  423.070920]  free:13653 free_pcp:190 free_cma:0
[  423.076261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  423.076271] Call Trace:
[  423.083558] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  423.085990]  <IRQ>
[  423.118775] Node 0 
[  423.128134]  dump_stack+0x1c4/0x2b4
[  423.130724] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  423.158287]  ? dump_stack_print_info.cold.2+0x52/0x52
[  423.160431] lowmem_reserve[]:
[  423.162681]  warn_alloc.cold.118+0xb7/0x1bd
[  423.166275]  0 2815
[  423.191795]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  423.196967]  6318
[  423.200091]  ? lock_downgrade+0x900/0x900
[  423.204395]  6318
[  423.206637]  ? trace_hardirqs_off+0xb8/0x300
[  423.213520]  ? trace_hardirqs_off+0xb8/0x300
[  423.217645] Node 0 
[  423.219716]  __alloc_pages_slowpath+0x2667/0x2d80
[  423.224125] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  423.228536]  ? warn_alloc+0x120/0x120
[  423.230732] lowmem_reserve[]: 0
[  423.235588]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  423.262279]  0 3503
[  423.266103]  ? warn_alloc+0x120/0x120
[  423.269363]  3503
[  423.274378]  ? print_usage_bug+0xc0/0xc0
[  423.280397]  ? warn_alloc+0x120/0x120
[  423.282444] Node 0 
[  423.286502]  ? print_usage_bug+0xc0/0xc0
[  423.290311] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  423.292521]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  423.296565] lowmem_reserve[]:
[  423.324951]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.330130]  0
[  423.333240]  ? should_fail+0x22d/0xd01
[  423.338753]  0
[  423.340560]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.344430]  0
[  423.346230]  ? __lock_acquire+0x7ec/0x4ec0
[  423.351317]  0
[  423.353137]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.357356] Node 0 
[  423.359170]  ? should_fail+0x22d/0xd01
[  423.364238] DMA: 1*4kB 
[  423.366490]  ? mark_held_locks+0x130/0x130
[  423.370356] (U) 
[  423.372942]  ? mark_held_locks+0x130/0x130
[  423.377153] 0*8kB 0*16kB 
[  423.379145]  ? print_usage_bug+0xc0/0xc0
[  423.383364] 1*32kB 
[  423.386121]  ? find_held_lock+0x36/0x1c0
[  423.390160] (U) 
[  423.392395]  ? graph_lock+0x170/0x170
[  423.396436] 2*64kB 
[  423.398412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.402194] (U) 
[  423.404433]  ? check_preemption_disabled+0x48/0x200
[  423.409949] 1*128kB (U) 
[  423.411948]  ? check_preemption_disabled+0x48/0x200
[  423.416947] 1*256kB 
[  423.419624]  ? __lock_is_held+0xb5/0x140
[  423.424806] (U) 0*512kB 
[  423.427153]  __alloc_pages_nodemask+0xa80/0xde0
[  423.431183] 1*1024kB (U) 
[  423.433864]  ? graph_lock+0x170/0x170
[  423.438516] 1*2048kB (M) 
[  423.441300]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  423.445075] 3*4096kB (M) 
[  423.447841]  ? graph_lock+0x170/0x170
[  423.452837] = 15908kB
[  423.455597]  ? find_held_lock+0x36/0x1c0
[  423.459382] Node 0 
[  423.461802]  ? ____cache_alloc_node+0x1c7/0x1e0
[  423.465836] DMA32: 6*4kB 
[  423.468100]  ? lock_downgrade+0x900/0x900
[  423.472763] (UM) 
[  423.475525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.479654] 3*8kB 
[  423.481720]  cache_grow_begin+0x91/0x8c0
[  423.487234] (UM) 
[  423.489389]  ? do_raw_spin_unlock+0xa7/0x2f0
[  423.493445] 5*16kB (UM) 
[  423.495527]  fallback_alloc+0x203/0x2e0
[  423.499917] 3*32kB 
[  423.502591]  ____cache_alloc_node+0x1c7/0x1e0
[  423.506542] (UM) 
[  423.508782]  kmem_cache_alloc_node+0xe3/0x730
[  423.513257] 4*64kB 
[  423.515328]  ? mark_held_locks+0xc7/0x130
[  423.519801] (UM) 
[  423.522042]  __alloc_skb+0x119/0x770
[  423.526158] 4*128kB (UM) 
[  423.528231]  ? skb_scrub_packet+0x490/0x490
[  423.531930] 3*256kB 
[  423.534689]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  423.539005] (M) 
[  423.541332]  ? queue_work_on+0x12c/0x1e0
[  423.545886] 3*512kB (UM) 
[  423.547879]  ? switchdev_port_obj_del+0xdc/0x450
[  423.551931] 3*1024kB (M) 
[  423.554707]  ? switchdev_trans_item_enqueue+0x260/0x260
[  423.559435] 3*2048kB (M) 
[  423.562203]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  423.567551] 3*4096kB 
[  423.570323]  __br_mdb_notify+0x4ff/0x15d0
[  423.575321] (M) 
[  423.577735]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  423.581857] = 24800kB
[  423.581866] Node 0 
[  423.583848]  ? __br_mdb_add+0x800/0x800
[  423.588926] Normal: 
[  423.591338]  ? kasan_check_write+0x14/0x20
[  423.593557] 854*4kB 
[  423.597534]  ? do_raw_spin_lock+0xc1/0x200
[  423.599837] (UMEH) 
[  423.604070]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  423.606376] 507*8kB 
[  423.610606]  ? debug_object_assert_init+0x368/0x4b0
[  423.612848] (ME) 
[  423.617950]  ? debug_object_init_on_stack+0x20/0x20
[  423.620249] 200*16kB (MEH) 
[  423.625273]  ? graph_lock+0x170/0x170
[  423.627310] 72*32kB (UME) 
[  423.632340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.635254] 3*64kB 
[  423.639056]  br_mdb_notify+0x310/0x410
[  423.641880] (M) 
[  423.647415]  ? br_mdb_dump+0x2530/0x2530
[  423.649636] 0*128kB 
[  423.653533]  br_multicast_del_pg+0x3df/0x790
[  423.655479] 1*256kB (H) 
[  423.659554]  ? br_mdb_ip_get+0x940/0x940
[  423.661853] 1*512kB (U) 
[  423.666280]  ? kasan_check_write+0x14/0x20
[  423.668927] 0*1024kB 0*2048kB 
[  423.673013]  ? do_raw_spin_lock+0xc1/0x200
[  423.675659] 0*4096kB 
[  423.679894]  br_multicast_port_group_expired+0x189/0x1e0
[  423.683063] = 13936kB
[  423.687300]  call_timer_fn+0x272/0x920
[  423.689699] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  423.695143]  ? br_multicast_del_pg+0x790/0x790
[  423.697547] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  423.701441]  ? process_timeout+0x40/0x40
[  423.710254] 503 total pagecache pages
[  423.714832]  ? find_held_lock+0x36/0x1c0
[  423.723393] 0 pages in swap cache
[  423.727448]  ? __run_timers+0x7da/0xc70
[  423.731240] Swap cache stats: add 0, delete 0, find 0/0
[  423.735302]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.738737] Free swap  = 0kB
[  423.738747] Total swap = 0kB
[  423.742719]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.748064] 1965979 pages RAM
[  423.752555]  ? br_multicast_del_pg+0x790/0x790
[  423.755550] 0 pages HighMem/MovableOnly
[  423.755560] 343324 pages reserved
[  423.758576]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  423.763054] 0 pages cma reserved
[  423.766158]  ? trace_hardirqs_on+0xbd/0x310
[  423.770803] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  423.774684]  ? kasan_check_read+0x11/0x20
[  423.774700]  ? __run_timers+0x7da/0xc70
[  423.774716]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.774735]  ? br_multicast_del_pg+0x790/0x790
[  423.778256] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  423.782802]  ? br_multicast_del_pg+0x790/0x790
[  423.786154] ksoftirqd/1 cpuset=
[  423.790475]  __run_timers+0x7e5/0xc70
[  423.796950] /
[  423.801108]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  423.805062]  mems_allowed=0
[  423.810517]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  423.852039]  ? graph_lock+0x170/0x170
[  423.855847]  ? enqueue_hrtimer+0x1a5/0x560
[  423.860086]  ? lock_release+0x970/0x970
[  423.864064]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  423.869282]  ? find_held_lock+0x36/0x1c0
[  423.873352]  ? graph_lock+0x170/0x170
[  423.877157]  ? pvclock_read_flags+0x160/0x160
[  423.881657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.887198]  ? check_preemption_disabled+0x48/0x200
[  423.892238]  ? __lock_is_held+0xb5/0x140
[  423.896309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.901850]  ? check_preemption_disabled+0x48/0x200
[  423.906878]  run_timer_softirq+0x52/0xb0
[  423.910947]  ? rcu_read_lock_sched_held+0x108/0x120
[  423.915988]  __do_softirq+0x30b/0xad8
[  423.919817]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  423.924932]  ? pvclock_read_flags+0x160/0x160
[  423.929434]  ? lapic_next_event+0x5a/0x90
[  423.933586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.939130]  ? check_preemption_disabled+0x48/0x200
[  423.944146]  ? check_preemption_disabled+0x48/0x200
[  423.949172]  ? kvm_clock_read+0x18/0x30
[  423.953156]  ? kvm_sched_clock_read+0x9/0x20
[  423.957574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.963116]  ? check_preemption_disabled+0x48/0x200
[  423.968163]  irq_exit+0x17f/0x1c0
[  423.971621]  smp_apic_timer_interrupt+0x1cb/0x760
[  423.976470]  ? smp_reschedule_interrupt+0x109/0x650
[  423.981519]  ? smp_call_function_single_interrupt+0x650/0x650
[  423.987416]  ? interrupt_entry+0xb5/0xf0
[  423.991487]  ? trace_hardirqs_off_caller+0xbb/0x300
[  423.996510]  ? trace_hardirqs_off_caller+0xbb/0x300
[  424.001535]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.006390]  ? trace_hardirqs_off+0x300/0x300
[  424.010885]  ? trace_hardirqs_off+0x300/0x300
[  424.015384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.020927]  ? check_preemption_disabled+0x48/0x200
[  424.025946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.031505]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.036362]  apic_timer_interrupt+0xf/0x20
[  424.040594]  </IRQ>
[  424.042839] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  424.047773] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  424.066675] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  424.074387] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  424.081656] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  424.088926] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  424.096195] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  424.103485] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  424.110827]  skb_clone+0x1bb/0x500
[  424.114378]  ? finish_task_switch+0x2f5/0x900
[  424.118884]  ? skb_split+0x11e0/0x11e0
[  424.122776]  ? preempt_notifier_register+0x200/0x200
[  424.127881]  ? __switch_to_asm+0x34/0x70
[  424.131948]  ? __switch_to_asm+0x34/0x70
[  424.136024]  ? __switch_to_asm+0x40/0x70
[  424.140090]  ? __switch_to_asm+0x34/0x70
[  424.144151]  ? __switch_to_asm+0x40/0x70
[  424.148212]  ? __switch_to_asm+0x34/0x70
[  424.152275]  ? __switch_to_asm+0x40/0x70
[  424.156339]  ? __switch_to_asm+0x34/0x70
[  424.160413]  ? __switch_to_asm+0x34/0x70
[  424.164480]  ? __switch_to_asm+0x40/0x70
[  424.168550]  ? __switch_to_asm+0x34/0x70
[  424.172624]  bpf_clone_redirect+0xb9/0x490
[  424.176873]  ? __schedule+0x874/0x1ed0
[  424.180777]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  424.185822]  ? __sched_text_start+0x8/0x8
[  424.189990]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  424.194771]  ? find_held_lock+0x36/0x1c0
[  424.198847]  ? lock_acquire+0x1ed/0x520
[  424.202831]  ? bpf_test_run+0x32e/0x5a0
[  424.206816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.212359]  ? check_preemption_disabled+0x48/0x200
[  424.217382]  ? kasan_check_read+0x11/0x20
[  424.221538]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.226823]  ? rcu_bh_qs+0xc0/0xc0
[  424.230369]  ? preempt_schedule+0x4d/0x60
[  424.234524]  ? ___preempt_schedule+0x16/0x18
[  424.238946]  ? bpf_test_run+0x1c0/0x5a0
[  424.242944]  ? netlink_diag_dump+0x2a0/0x2a0
[  424.247361]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.252903]  ? bpf_test_init.isra.9+0x70/0x100
[  424.257500]  ? bpf_prog_test_run_skb+0x634/0xb40
[  424.262267]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  424.267116]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  424.272654]  ? fput+0x130/0x1a0
[  424.275943]  ? __bpf_prog_get+0x9b/0x290
[  424.280026]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  424.284876]  ? bpf_prog_test_run+0x130/0x1a0
[  424.289293]  ? __x64_sys_bpf+0x3d8/0x510
[  424.293361]  ? bpf_prog_get+0x20/0x20
[  424.297177]  ? ksys_ioctl+0x81/0xd0
[  424.300818]  ? do_syscall_64+0x1b9/0x820
[  424.304884]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  424.310253]  ? syscall_return_slowpath+0x5e0/0x5e0
[  424.315193]  ? trace_hardirqs_off+0x300/0x300
[  424.319694]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  424.324714]  ? recalc_sigpending_tsk+0x180/0x180
[  424.329484]  ? kasan_check_write+0x14/0x20
[  424.333732]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.338592]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  424.344015] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  424.344199] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  424.350876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  424.361347] syz-executor1 cpuset=
[  424.370690] Call Trace:
[  424.370701] syz1
[  424.374163]  dump_stack+0x1c4/0x2b4
[  424.376744]  mems_allowed=0
[  424.378730]  ? dump_stack_print_info.cold.2+0x52/0x52
[  424.390456]  warn_alloc.cold.118+0xb7/0x1bd
[  424.394784]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  424.399639]  ? lock_downgrade+0x900/0x900
[  424.403816]  ? trace_hardirqs_off+0xb8/0x300
[  424.408234]  ? trace_hardirqs_off+0xb8/0x300
[  424.412658]  __alloc_pages_slowpath+0x2667/0x2d80
[  424.417541]  ? mark_held_locks+0x130/0x130
[  424.421790]  ? warn_alloc+0x120/0x120
[  424.425601]  ? warn_alloc+0x120/0x120
[  424.429409]  ? print_usage_bug+0xc0/0xc0
[  424.433479]  ? warn_alloc+0x120/0x120
[  424.437293]  ? print_usage_bug+0xc0/0xc0
[  424.441365]  ? __lock_acquire+0x7ec/0x4ec0
[  424.445603]  ? __lock_acquire+0x7ec/0x4ec0
[  424.449847]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.455393]  ? should_fail+0x22d/0xd01
[  424.459293]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.464401]  ? __lock_acquire+0x7ec/0x4ec0
[  424.468646]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.473793]  ? __lock_acquire+0x7ec/0x4ec0
[  424.478031]  ? should_fail+0x22d/0xd01
[  424.481952]  ? mark_held_locks+0x130/0x130
[  424.486206]  ? mark_held_locks+0x130/0x130
[  424.490450]  ? graph_lock+0x170/0x170
[  424.494252]  ? graph_lock+0x170/0x170
[  424.498064]  ? graph_lock+0x170/0x170
[  424.501875]  ? print_usage_bug+0xc0/0xc0
[  424.505942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.511487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.517035]  ? check_preemption_disabled+0x48/0x200
[  424.522055]  ? check_preemption_disabled+0x48/0x200
[  424.527089]  ? __lock_is_held+0xb5/0x140
[  424.531563]  __alloc_pages_nodemask+0xa80/0xde0
[  424.536245]  ? graph_lock+0x170/0x170
[  424.540056]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  424.545078]  ? graph_lock+0x170/0x170
[  424.548894]  ? find_held_lock+0x36/0x1c0
[  424.552971]  ? ____cache_alloc_node+0x1c7/0x1e0
[  424.557660]  ? lock_downgrade+0x900/0x900
[  424.561832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.567380]  cache_grow_begin+0x91/0x8c0
[  424.571448]  ? do_raw_spin_unlock+0xa7/0x2f0
[  424.575872]  fallback_alloc+0x203/0x2e0
[  424.579856]  ____cache_alloc_node+0x1c7/0x1e0
[  424.584362]  kmem_cache_alloc_node+0xe3/0x730
[  424.588869]  ? ipv6_get_ifaddr+0x42e/0x620
[  424.593124]  __alloc_skb+0x119/0x770
[  424.596845]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.602141]  ? skb_scrub_packet+0x490/0x490
[  424.606480]  ? lock_downgrade+0x900/0x900
[  424.610647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.616189]  ? refcount_sub_and_test_checked+0x203/0x310
[  424.621655]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  424.627117]  ? addrconf_rs_timer+0x6f0/0x6f0
[  424.631547]  ndisc_alloc_skb+0x144/0x340
[  424.635623]  ndisc_send_rs+0x331/0x6e0
[  424.639528]  addrconf_rs_timer+0x3c0/0x6f0
[  424.643774]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.648033]  call_timer_fn+0x272/0x920
[  424.651936]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.656177]  ? process_timeout+0x40/0x40
[  424.660241]  ? find_held_lock+0x36/0x1c0
[  424.664344]  ? __run_timers+0x7da/0xc70
[  424.668327]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.672824]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.677325]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.681563]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  424.686154]  ? trace_hardirqs_on+0xbd/0x310
[  424.690481]  ? kasan_check_read+0x11/0x20
[  424.694637]  ? __run_timers+0x7da/0xc70
[  424.698618]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.704080]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.708326]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.712567]  __run_timers+0x7e5/0xc70
[  424.716375]  ? find_held_lock+0x36/0x1c0
[  424.720453]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  424.725826]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.730322]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.734827]  ? lockdep_hardirqs_on+0x421/0x5c0
[  424.739416]  ? trace_hardirqs_on+0xbd/0x310
[  424.743751]  ? kasan_check_read+0x11/0x20
[  424.747914]  ? finish_task_switch+0x1f5/0x900
[  424.752416]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.757871]  ? compat_start_thread+0x80/0x80
[  424.762318]  ? pvclock_read_flags+0x160/0x160
[  424.766826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.772371]  ? check_preemption_disabled+0x48/0x200
[  424.777403]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.782690]  ? rcu_pm_notify+0xc0/0xc0
[  424.786581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.792124]  ? check_preemption_disabled+0x48/0x200
[  424.797153]  run_timer_softirq+0x52/0xb0
[  424.801219]  ? rcu_read_lock_sched_held+0x108/0x120
[  424.806241]  __do_softirq+0x30b/0xad8
[  424.810061]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  424.815168]  ? trace_hardirqs_off_caller+0x300/0x300
[  424.820284]  ? schedule+0x108/0x460
[  424.823928]  ? trace_hardirqs_off+0xb8/0x300
[  424.828341]  ? smpboot_thread_fn+0x68b/0xa00
[  424.832757]  ? trace_hardirqs_on+0x310/0x310
[  424.837174]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.842718]  ? check_preemption_disabled+0x48/0x200
[  424.847742]  ? takeover_tasklets+0xa90/0xa90
[  424.852163]  run_ksoftirqd+0x94/0x100
[  424.855969]  smpboot_thread_fn+0x68b/0xa00
[  424.860224]  ? sort_range+0x30/0x30
[  424.863857]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  424.868965]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.874523]  ? __kthread_parkme+0xfb/0x1a0
[  424.878769]  kthread+0x35a/0x420
[  424.882143]  ? sort_range+0x30/0x30
[  424.885772]  ? kthread_bind+0x40/0x40
[  424.889585]  ret_from_fork+0x3a/0x50
[  424.893317] warn_alloc_show_mem: 1 callbacks suppressed
[  424.893329] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  424.893331] Mem-Info:
[  424.893362] active_anon:43785 inactive_anon:461 isolated_anon:0
[  424.893362]  active_file:32 inactive_file:1 isolated_file:0
[  424.893362]  unevictable:0 dirty:0 writeback:0 unstable:0
[  424.893362]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  424.893362]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  424.893362]  free:13653 free_pcp:190 free_cma:0
[  424.898713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  424.906003] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  424.908409] Call Trace:
[  424.941199] Node 0 
[  424.950561]  <IRQ>
[  424.978184] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  424.980755]  dump_stack+0x1c4/0x2b4
[  424.982966] lowmem_reserve[]: 0
[  424.985145]  ? dump_stack_print_info.cold.2+0x52/0x52
[  425.010628]  2815 6318
[  425.014289]  warn_alloc.cold.118+0xb7/0x1bd
[  425.017539]  6318
[  425.022734]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  425.025217] Node 0 
[  425.029544]  ? lock_downgrade+0x900/0x900
[  425.031616] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  425.036443]  ? trace_hardirqs_off+0xb8/0x300
[  425.038652] lowmem_reserve[]: 0
[  425.042811]  ? trace_hardirqs_off+0xb8/0x300
[  425.069518]  0 3503
[  425.073993]  __alloc_pages_slowpath+0x2667/0x2d80
[  425.077235]  3503
[  425.081665]  ? warn_alloc+0x120/0x120
[  425.088707]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  425.090750] Node 0 
[  425.094551]  ? warn_alloc+0x120/0x120
[  425.099573] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  425.101787]  ? print_usage_bug+0xc0/0xc0
[  425.105567] lowmem_reserve[]:
[  425.133953]  ? warn_alloc+0x120/0x120
[  425.138004]  0 0
[  425.141122]  ? print_usage_bug+0xc0/0xc0
[  425.144896]  0 0
[  425.146885]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  425.150925] Node 0 
[  425.152909]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.158066] DMA: 1*4kB 
[  425.160334]  ? should_fail+0x22d/0xd01
[  425.165851] (U) 
[  425.168439]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.172301] 0*8kB 0*16kB 
[  425.174296]  ? __lock_acquire+0x7ec/0x4ec0
[  425.179381] 1*32kB 
[  425.182139]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.186357] (U) 
[  425.188594]  ? should_fail+0x22d/0xd01
[  425.193673] 2*64kB (U) 
[  425.195672]  ? mark_held_locks+0x130/0x130
[  425.199527] 1*128kB (U) 
[  425.202126]  ? mark_held_locks+0x130/0x130
[  425.206333] 1*256kB (U) 
[  425.209044]  ? print_usage_bug+0xc0/0xc0
[  425.213269] 0*512kB 
[  425.215948]  ? find_held_lock+0x36/0x1c0
[  425.219992] 1*1024kB (U) 
[  425.222347]  ? graph_lock+0x170/0x170
[  425.226392] 1*2048kB 
[  425.229153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.232932] (M) 
[  425.235343]  ? check_preemption_disabled+0x48/0x200
[  425.240859] 3*4096kB (M) 
[  425.242847]  ? check_preemption_disabled+0x48/0x200
[  425.247840] = 15908kB
[  425.247850] Node 0 
[  425.250617]  ? __lock_is_held+0xb5/0x140
[  425.255605] DMA32: 
[  425.258036]  __alloc_pages_nodemask+0xa80/0xde0
[  425.260254] 6*4kB 
[  425.264313]  ? graph_lock+0x170/0x170
[  425.266532] (UM) 
[  425.271204]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  425.273329] 3*8kB (UM) 
[  425.277138]  ? graph_lock+0x170/0x170
[  425.279181] 5*16kB (UM) 
[  425.284213]  ? find_held_lock+0x36/0x1c0
[  425.286770] 3*32kB (UM) 
[  425.290598]  ? ____cache_alloc_node+0x1c7/0x1e0
[  425.293250] 4*64kB 
[  425.297308]  ? lock_downgrade+0x900/0x900
[  425.299957] (UM) 
[  425.304639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.306853] 4*128kB 
[  425.311024]  cache_grow_begin+0x91/0x8c0
[  425.313069] (UM) 
[  425.318616]  ? do_raw_spin_unlock+0xa7/0x2f0
[  425.320918] 3*256kB 
[  425.324991]  fallback_alloc+0x203/0x2e0
[  425.327031] (M) 
[  425.331441]  ____cache_alloc_node+0x1c7/0x1e0
[  425.333755] 3*512kB (UM) 
[  425.337741]  kmem_cache_alloc_node+0xe3/0x730
[  425.339707] 3*1024kB 
[  425.344201]  ? mark_held_locks+0xc7/0x130
[  425.346940] (M) 
[  425.351440]  __alloc_skb+0x119/0x770
[  425.353822] 3*2048kB (M) 
[  425.358009]  ? skb_scrub_packet+0x490/0x490
[  425.359962] 3*4096kB 
[  425.363686]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  425.366419] (M) = 24800kB
[  425.370751]  ? queue_work_on+0x12c/0x1e0
[  425.373141] Node 0 
[  425.377729]  ? switchdev_port_obj_del+0xdc/0x450
[  425.380458] Normal: 854*4kB 
[  425.384529]  ? switchdev_trans_item_enqueue+0x260/0x260
[  425.386748] (UMEH) 
[  425.391504]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  425.394512] 507*8kB 
[  425.399879]  __br_mdb_notify+0x4ff/0x15d0
[  425.402095] (ME) 
[  425.407122]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  425.409419] 200*16kB (MEH) 
[  425.413588]  ? __br_mdb_add+0x800/0x800
[  425.415631] 72*32kB 
[  425.420742]  ? kasan_check_write+0x14/0x20
[  425.424014] (UME) 3*64kB 
[  425.428020]  ? do_raw_spin_lock+0xc1/0x200
[  425.430334] (M) 
[  425.434571]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  425.437303] 0*128kB 1*256kB 
[  425.441545]  ? debug_object_assert_init+0x368/0x4b0
[  425.443503] (H) 
[  425.448606]  ? debug_object_init_on_stack+0x20/0x20
[  425.451599] 1*512kB (U) 
[  425.456628]  ? graph_lock+0x170/0x170
[  425.458584] 0*1024kB 
[  425.463601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.466260] 0*2048kB 
[  425.470062]  br_mdb_notify+0x310/0x410
[  425.472447] 0*4096kB = 13936kB
[  425.478007]  ? br_mdb_dump+0x2530/0x2530
[  425.480401] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  425.485031]  br_multicast_del_pg+0x3df/0x790
[  425.488204] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  425.492258]  ? br_mdb_ip_get+0x940/0x940
[  425.501077] 503 total pagecache pages
[  425.505498]  ? kasan_check_write+0x14/0x20
[  425.514064] 0 pages in swap cache
[  425.518125]  ? do_raw_spin_lock+0xc1/0x200
[  425.521906] Swap cache stats: add 0, delete 0, find 0/0
[  425.521916] Free swap  = 0kB
[  425.526158]  br_multicast_port_group_expired+0x189/0x1e0
[  425.529584] Total swap = 0kB
[  425.529594] 1965979 pages RAM
[  425.533827]  call_timer_fn+0x272/0x920
[  425.539172] 0 pages HighMem/MovableOnly
[  425.542191]  ? br_multicast_del_pg+0x790/0x790
[  425.547633] 343324 pages reserved
[  425.550654]  ? process_timeout+0x40/0x40
[  425.553742] 0 pages cma reserved
[  425.557629]  ? find_held_lock+0x36/0x1c0
[  425.561684] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  425.566207]  ? __run_timers+0x7da/0xc70
[  425.566226]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.566243]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.570047] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  425.573753]  ? br_multicast_del_pg+0x790/0x790
[  425.573776]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  425.577319] ksoftirqd/1 cpuset=
[  425.581383]  ? trace_hardirqs_on+0xbd/0x310
[  425.581400]  ? kasan_check_read+0x11/0x20
[  425.588096] /
[  425.592015]  ? __run_timers+0x7da/0xc70
[  425.592032]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.592052]  ? br_multicast_del_pg+0x790/0x790
[  425.592073]  ? br_multicast_del_pg+0x790/0x790
[  425.592088]  __run_timers+0x7e5/0xc70
[  425.592116]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  425.596760]  mems_allowed=0
[  425.601258]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  425.669707]  ? graph_lock+0x170/0x170
[  425.673517]  ? enqueue_hrtimer+0x1a5/0x560
[  425.677756]  ? lock_release+0x970/0x970
[  425.681738]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  425.686943]  ? find_held_lock+0x36/0x1c0
[  425.691025]  ? graph_lock+0x170/0x170
[  425.694832]  ? pvclock_read_flags+0x160/0x160
[  425.699335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.704877]  ? check_preemption_disabled+0x48/0x200
[  425.709930]  ? __lock_is_held+0xb5/0x140
[  425.714011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.719554]  ? check_preemption_disabled+0x48/0x200
[  425.724584]  run_timer_softirq+0x52/0xb0
[  425.728654]  ? rcu_read_lock_sched_held+0x108/0x120
[  425.733682]  __do_softirq+0x30b/0xad8
[  425.737520]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  425.742640]  ? pvclock_read_flags+0x160/0x160
[  425.747138]  ? lapic_next_event+0x5a/0x90
[  425.751295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.756838]  ? check_preemption_disabled+0x48/0x200
[  425.761857]  ? check_preemption_disabled+0x48/0x200
[  425.766907]  ? kvm_clock_read+0x18/0x30
[  425.770900]  ? kvm_sched_clock_read+0x9/0x20
[  425.775314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.780855]  ? check_preemption_disabled+0x48/0x200
[  425.785889]  irq_exit+0x17f/0x1c0
[  425.789356]  smp_apic_timer_interrupt+0x1cb/0x760
[  425.794205]  ? smp_reschedule_interrupt+0x109/0x650
[  425.799227]  ? smp_call_function_single_interrupt+0x650/0x650
[  425.805115]  ? interrupt_entry+0xb5/0xf0
[  425.809188]  ? trace_hardirqs_off_caller+0xbb/0x300
[  425.814206]  ? trace_hardirqs_off_caller+0xbb/0x300
[  425.819227]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.824077]  ? trace_hardirqs_off+0x300/0x300
[  425.828575]  ? trace_hardirqs_off+0x300/0x300
[  425.833073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.838621]  ? check_preemption_disabled+0x48/0x200
[  425.843641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.849190]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.854053]  apic_timer_interrupt+0xf/0x20
[  425.858290]  </IRQ>
[  425.860536] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  425.865493] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  425.884401] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  425.892124] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  425.899410] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  425.906681] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  425.913952] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  425.921232] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  425.928554]  skb_clone+0x1bb/0x500
[  425.932104]  ? finish_task_switch+0x2f5/0x900
[  425.936604]  ? skb_split+0x11e0/0x11e0
[  425.940497]  ? preempt_notifier_register+0x200/0x200
[  425.945607]  ? __switch_to_asm+0x34/0x70
[  425.949675]  ? __switch_to_asm+0x34/0x70
[  425.953740]  ? __switch_to_asm+0x40/0x70
[  425.957822]  ? __switch_to_asm+0x34/0x70
[  425.961888]  ? __switch_to_asm+0x40/0x70
[  425.965950]  ? __switch_to_asm+0x34/0x70
[  425.970030]  ? __switch_to_asm+0x40/0x70
[  425.974094]  ? __switch_to_asm+0x34/0x70
[  425.978162]  ? __switch_to_asm+0x34/0x70
[  425.982225]  ? __switch_to_asm+0x40/0x70
[  425.986286]  ? __switch_to_asm+0x34/0x70
[  425.990362]  bpf_clone_redirect+0xb9/0x490
[  425.994606]  ? __schedule+0x874/0x1ed0
[  425.998507]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  426.003554]  ? __sched_text_start+0x8/0x8
[  426.007707]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  426.012483]  ? find_held_lock+0x36/0x1c0
[  426.016561]  ? lock_acquire+0x1ed/0x520
[  426.020537]  ? bpf_test_run+0x32e/0x5a0
[  426.024521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.030065]  ? check_preemption_disabled+0x48/0x200
[  426.035091]  ? kasan_check_read+0x11/0x20
[  426.039247]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.044549]  ? rcu_bh_qs+0xc0/0xc0
[  426.048270]  ? preempt_schedule+0x4d/0x60
[  426.052423]  ? ___preempt_schedule+0x16/0x18
[  426.056845]  ? bpf_test_run+0x1c0/0x5a0
[  426.060839]  ? netlink_diag_dump+0x2a0/0x2a0
[  426.065254]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.070793]  ? bpf_test_init.isra.9+0x70/0x100
[  426.075387]  ? bpf_prog_test_run_skb+0x634/0xb40
[  426.080159]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  426.085019]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  426.090564]  ? fput+0x130/0x1a0
[  426.093857]  ? __bpf_prog_get+0x9b/0x290
[  426.097925]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  426.102769]  ? bpf_prog_test_run+0x130/0x1a0
[  426.107186]  ? __x64_sys_bpf+0x3d8/0x510
[  426.111263]  ? bpf_prog_get+0x20/0x20
[  426.115077]  ? ksys_ioctl+0x81/0xd0
[  426.118720]  ? do_syscall_64+0x1b9/0x820
[  426.122784]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  426.128155]  ? syscall_return_slowpath+0x5e0/0x5e0
[  426.133094]  ? trace_hardirqs_off+0x300/0x300
[  426.137595]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  426.142617]  ? recalc_sigpending_tsk+0x180/0x180
[  426.147377]  ? kasan_check_write+0x14/0x20
[  426.151622]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.156479]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  426.161869] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  426.162086] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  426.168727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  426.168737] Call Trace:
[  426.179244] syz-executor1 cpuset=
[  426.188614]  dump_stack+0x1c4/0x2b4
[  426.191180] syz1
[  426.194636]  ? dump_stack_print_info.cold.2+0x52/0x52
[  426.198243]  mems_allowed=0
[  426.200227]  warn_alloc.cold.118+0xb7/0x1bd
[  426.212648]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  426.217508]  ? lock_downgrade+0x900/0x900
[  426.221682]  ? trace_hardirqs_off+0xb8/0x300
[  426.226100]  ? trace_hardirqs_off+0xb8/0x300
[  426.230531]  __alloc_pages_slowpath+0x2667/0x2d80
[  426.235406]  ? lock_downgrade+0x900/0x900
[  426.239567]  ? warn_alloc+0x120/0x120
[  426.243379]  ? warn_alloc+0x120/0x120
[  426.247188]  ? print_usage_bug+0xc0/0xc0
[  426.251251]  ? lockdep_on+0x50/0x50
[  426.254882]  ? lock_pin_lock+0x350/0x350
[  426.258962]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.264524]  ? should_fail+0x22d/0xd01
[  426.268428]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.273545]  ? __lock_acquire+0x7ec/0x4ec0
[  426.277791]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.282897]  ? __lock_acquire+0x2881/0x4ec0
[  426.287223]  ? should_fail+0x22d/0xd01
[  426.291116]  ? __bfs+0xb0/0x7a0
[  426.294407]  ? mark_held_locks+0x130/0x130
[  426.298653]  ? mark_held_locks+0x130/0x130
[  426.302913]  ? graph_lock+0x170/0x170
[  426.306721]  ? ret_from_fork+0x3a/0x50
[  426.310618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.316163]  ? check_preemption_disabled+0x48/0x200
[  426.321181]  ? check_preemption_disabled+0x48/0x200
[  426.326214]  ? __lock_is_held+0xb5/0x140
[  426.330285]  __alloc_pages_nodemask+0xa80/0xde0
[  426.334961]  ? graph_lock+0x170/0x170
[  426.338779]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  426.343795]  ? graph_lock+0x170/0x170
[  426.347608]  ? find_held_lock+0x36/0x1c0
[  426.351685]  ? ____cache_alloc_node+0x1c7/0x1e0
[  426.356360]  ? lock_downgrade+0x900/0x900
[  426.360525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.366076]  cache_grow_begin+0x91/0x8c0
[  426.370142]  ? do_raw_spin_unlock+0xa7/0x2f0
[  426.374563]  fallback_alloc+0x203/0x2e0
[  426.378546]  ____cache_alloc_node+0x1c7/0x1e0
[  426.383053]  kmem_cache_alloc_node+0xe3/0x730
[  426.387555]  ? mark_held_locks+0xc7/0x130
[  426.391717]  __alloc_skb+0x119/0x770
[  426.395438]  ? skb_scrub_packet+0x490/0x490
[  426.399767]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  426.404357]  ? queue_work_on+0x12c/0x1e0
[  426.408427]  ? switchdev_port_obj_del+0xdc/0x450
[  426.413184]  ? switchdev_trans_item_enqueue+0x260/0x260
[  426.418554]  ? mod_timer+0x647/0x1440
[  426.422360]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  426.427390]  __br_mdb_notify+0x4ff/0x15d0
[  426.431553]  ? __br_mdb_add+0x800/0x800
[  426.435535]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.441012]  ? graph_lock+0x170/0x170
[  426.444833]  ? br_multicast_group_expired+0x96/0x610
[  426.449948]  br_mdb_notify+0x310/0x410
[  426.453846]  ? br_mdb_dump+0x2530/0x2530
[  426.457911]  ? kasan_check_write+0x14/0x20
[  426.462149]  ? do_raw_spin_lock+0xc1/0x200
[  426.466394]  br_multicast_group_expired+0x1bc/0x610
[  426.471415]  ? br_mdb_free+0x80/0x80
[  426.475149]  call_timer_fn+0x272/0x920
[  426.479047]  ? br_mdb_free+0x80/0x80
[  426.482769]  ? process_timeout+0x40/0x40
[  426.486837]  ? find_held_lock+0x36/0x1c0
[  426.490911]  ? __run_timers+0x7da/0xc70
[  426.494891]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.499390]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.503908]  ? br_mdb_free+0x80/0x80
[  426.507625]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  426.512216]  ? trace_hardirqs_on+0xbd/0x310
[  426.516538]  ? kasan_check_read+0x11/0x20
[  426.520693]  ? __run_timers+0x7da/0xc70
[  426.524677]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.530150]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.534919]  ? br_mdb_free+0x80/0x80
[  426.538636]  __run_timers+0x7e5/0xc70
[  426.542441]  ? find_held_lock+0x36/0x1c0
[  426.546523]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  426.551889]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.556391]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.560903]  ? lockdep_hardirqs_on+0x421/0x5c0
[  426.565490]  ? trace_hardirqs_on+0xbd/0x310
[  426.569820]  ? kasan_check_read+0x11/0x20
[  426.573975]  ? finish_task_switch+0x1f5/0x900
[  426.578489]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.583948]  ? compat_start_thread+0x80/0x80
[  426.588387]  ? pvclock_read_flags+0x160/0x160
[  426.592886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.598427]  ? check_preemption_disabled+0x48/0x200
[  426.603459]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.608754]  ? rcu_pm_notify+0xc0/0xc0
[  426.612657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.618200]  ? check_preemption_disabled+0x48/0x200
[  426.623228]  run_timer_softirq+0x52/0xb0
[  426.627291]  ? rcu_read_lock_sched_held+0x108/0x120
[  426.632311]  __do_softirq+0x30b/0xad8
[  426.636126]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  426.641262]  ? trace_hardirqs_off_caller+0x300/0x300
[  426.646376]  ? schedule+0x108/0x460
[  426.650028]  ? trace_hardirqs_off+0xb8/0x300
[  426.654473]  ? smpboot_thread_fn+0x68b/0xa00
[  426.658937]  ? trace_hardirqs_on+0x310/0x310
[  426.663364]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.668900]  ? check_preemption_disabled+0x48/0x200
[  426.673926]  ? takeover_tasklets+0xa90/0xa90
[  426.678340]  run_ksoftirqd+0x94/0x100
[  426.682146]  smpboot_thread_fn+0x68b/0xa00
[  426.686402]  ? sort_range+0x30/0x30
[  426.690038]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  426.695146]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.700689]  ? __kthread_parkme+0xfb/0x1a0
[  426.704930]  kthread+0x35a/0x420
[  426.708296]  ? sort_range+0x30/0x30
[  426.711927]  ? kthread_bind+0x40/0x40
[  426.715732]  ret_from_fork+0x3a/0x50
[  426.719490] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  426.719516] warn_alloc_show_mem: 1 callbacks suppressed
[  426.719521] Mem-Info:
[  426.726792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  426.732175] active_anon:43785 inactive_anon:461 isolated_anon:0
[  426.732175]  active_file:32 inactive_file:1 isolated_file:0
[  426.732175]  unevictable:0 dirty:0 writeback:0 unstable:0
[  426.732175]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  426.732175]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  426.732175]  free:13653 free_pcp:190 free_cma:0
[  426.734562] Call Trace:
[  426.743954] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  426.776716]  <IRQ>
[  426.779308] Node 0 
[  426.806910]  dump_stack+0x1c4/0x2b4
[  426.809066] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  426.811279]  ? dump_stack_print_info.cold.2+0x52/0x52
[  426.814879] lowmem_reserve[]: 0
[  426.840399]  warn_alloc.cold.118+0xb7/0x1bd
[  426.845559]  2815
[  426.848864]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  426.853164]  6318
[  426.855229]  ? lock_downgrade+0x900/0x900
[  426.860073]  6318
[  426.862165]  ? trace_hardirqs_off+0xb8/0x300
[  426.868352]  ? trace_hardirqs_off+0xb8/0x300
[  426.872742] Node 0 DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  426.877185]  __alloc_pages_slowpath+0x2667/0x2d80
[  426.877228]  ? warn_alloc+0x120/0x120
[  426.904520] lowmem_reserve[]: 0
[  426.909378]  ? warn_alloc+0x120/0x120
[  426.913162]  0
[  426.916440]  ? check_preemption_disabled+0x48/0x200
[  426.920217]  3503 3503
[  426.922032]  ? print_usage_bug+0xc0/0xc0
[  426.927031] Node 0 
[  426.929540]  ? warn_alloc+0x120/0x120
[  426.933604] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  426.935811]  ? print_usage_bug+0xc0/0xc0
[  426.939585] lowmem_reserve[]: 0
[  426.967960]  ? mark_held_locks+0x130/0x130
[  426.972011]  0 0
[  426.975296]  ? __lock_is_held+0xb5/0x140
[  426.979507]  0
[  426.981494]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.985537] Node 0 
[  426.987339]  ? should_fail+0x22d/0xd01
[  426.992852] DMA: 
[  426.995089]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.998974] 1*4kB 
[  427.001026]  ? __lock_acquire+0x7ec/0x4ec0
[  427.006123] (U) 
[  427.008283]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.012504] 0*8kB 
[  427.014481]  ? should_fail+0x22d/0xd01
[  427.019559] 0*16kB 1*32kB 
[  427.021732]  ? mark_held_locks+0x130/0x130
[  427.025608] (U) 
[  427.028452]  ? mark_held_locks+0x130/0x130
[  427.032664] 2*64kB 
[  427.034639]  ? print_usage_bug+0xc0/0xc0
[  427.038849] (U) 
[  427.041085]  ? find_held_lock+0x36/0x1c0
[  427.045143] 1*128kB 
[  427.047114]  ? graph_lock+0x170/0x170
[  427.051156] (U) 
[  427.053479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.057259] 1*256kB 
[  427.059234]  ? check_preemption_disabled+0x48/0x200
[  427.064751] (U) 
[  427.067076]  ? check_preemption_disabled+0x48/0x200
[  427.072064] 0*512kB 1*1024kB 
[  427.074052]  ? __lock_is_held+0xb5/0x140
[  427.079042] (U) 
[  427.082160]  __alloc_pages_nodemask+0xa80/0xde0
[  427.086195] 1*2048kB (M) 
[  427.088182]  ? graph_lock+0x170/0x170
[  427.092844] 3*4096kB 
[  427.095625]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  427.099377] (M) = 15908kB
[  427.101792]  ? graph_lock+0x170/0x170
[  427.106792] Node 0 
[  427.109565]  ? find_held_lock+0x36/0x1c0
[  427.113345] DMA32: 
[  427.115597]  ? ____cache_alloc_node+0x1c7/0x1e0
[  427.119633] 6*4kB 
[  427.121882]  ? lock_downgrade+0x900/0x900
[  427.126533] (UM) 
[  427.128728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.132862] 3*8kB 
[  427.134920]  cache_grow_begin+0x91/0x8c0
[  427.140436] (UM) 
[  427.142589]  ? do_raw_spin_unlock+0xa7/0x2f0
[  427.146622] 5*16kB (UM) 
[  427.148700]  fallback_alloc+0x203/0x2e0
[  427.153085] 3*32kB 
[  427.155768]  ____cache_alloc_node+0x1c7/0x1e0
[  427.159715] (UM) 
[  427.161980]  kmem_cache_alloc_node+0xe3/0x730
[  427.166461] 4*64kB 
[  427.168523]  ? mark_held_locks+0xc7/0x130
[  427.172993] (UM) 4*128kB 
[  427.175274]  __alloc_skb+0x119/0x770
[  427.179433] (UM) 
[  427.182221]  ? skb_scrub_packet+0x490/0x490
[  427.185903] 3*256kB 
[  427.187973]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  427.192278] (M) 
[  427.194600]  ? queue_work_on+0x12c/0x1e0
[  427.199169] 3*512kB 
[  427.201145]  ? switchdev_port_obj_del+0xdc/0x450
[  427.205186] (UM) 
[  427.207506]  ? switchdev_trans_item_enqueue+0x260/0x260
[  427.212271] 3*1024kB (M) 
[  427.214344]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  427.219692] 3*2048kB 
[  427.222449]  __br_mdb_notify+0x4ff/0x15d0
[  427.227441] (M) 
[  427.229854]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  427.233978] 3*4096kB 
[  427.235968]  ? __br_mdb_add+0x800/0x800
[  427.241049] (M) 
[  427.243456]  ? kasan_check_write+0x14/0x20
[  427.247404] = 24800kB
[  427.247413] Node 0 
[  427.249392]  ? do_raw_spin_lock+0xc1/0x200
[  427.253613] Normal: 
[  427.256025]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  427.258241] 854*4kB 
[  427.262474]  ? debug_object_assert_init+0x368/0x4b0
[  427.264789] (UMEH) 
[  427.269885]  ? debug_object_init_on_stack+0x20/0x20
[  427.272193] 507*8kB 
[  427.277203]  ? graph_lock+0x170/0x170
[  427.279422] (ME) 
[  427.284443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.286750] 200*16kB 
[  427.290556]  br_mdb_notify+0x310/0x410
[  427.292597] (MEH) 
[  427.298126]  ? br_mdb_dump+0x2530/0x2530
[  427.300530] 72*32kB (UME) 
[  427.304442]  br_multicast_del_pg+0x3df/0x790
[  427.306562] 3*64kB 
[  427.310621]  ? br_mdb_ip_get+0x940/0x940
[  427.313441] (M) 
[  427.317844]  ? kasan_check_write+0x14/0x20
[  427.320060] 0*128kB 
[  427.324127]  ? do_raw_spin_lock+0xc1/0x200
[  427.326082] 1*256kB (H) 
[  427.330325]  br_multicast_port_group_expired+0x189/0x1e0
[  427.332628] 1*512kB 
[  427.336859]  call_timer_fn+0x272/0x920
[  427.339518] (U) 
[  427.344962]  ? br_multicast_del_pg+0x790/0x790
[  427.347267] 0*1024kB 
[  427.351150]  ? process_timeout+0x40/0x40
[  427.353101] 0*2048kB 0*4096kB 
[  427.357710]  ? find_held_lock+0x36/0x1c0
[  427.360116] = 13936kB
[  427.364178]  ? __run_timers+0x7da/0xc70
[  427.367354] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  427.371407]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.373804] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  427.377775]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.386592] 503 total pagecache pages
[  427.391092]  ? br_multicast_del_pg+0x790/0x790
[  427.399653] 0 pages in swap cache
[  427.404145]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  427.407935] Swap cache stats: add 0, delete 0, find 0/0
[  427.412522]  ? trace_hardirqs_on+0xbd/0x310
[  427.415968] Free swap  = 0kB
[  427.420556]  ? kasan_check_read+0x11/0x20
[  427.420574]  ? __run_timers+0x7da/0xc70
[  427.426075] Total swap = 0kB
[  427.426084] 1965979 pages RAM
[  427.430412]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.433408] 0 pages HighMem/MovableOnly
[  427.433417] 343324 pages reserved
[  427.437570]  ? br_multicast_del_pg+0x790/0x790
[  427.441518] 0 pages cma reserved
[  427.442245] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  427.444546]  ? br_multicast_del_pg+0x790/0x790
[  427.447648] ksoftirqd/1 cpuset=
[  427.453108]  __run_timers+0x7e5/0xc70
[  427.457071] /
[  427.460533]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  427.465093]  mems_allowed=0
[  427.468473]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  427.505426]  ? graph_lock+0x170/0x170
[  427.509245]  ? enqueue_hrtimer+0x1a5/0x560
[  427.513483]  ? lock_release+0x970/0x970
[  427.517465]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  427.522667]  ? find_held_lock+0x36/0x1c0
[  427.526755]  ? graph_lock+0x170/0x170
[  427.530665]  ? pvclock_read_flags+0x160/0x160
[  427.535178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.540738]  ? check_preemption_disabled+0x48/0x200
[  427.545763]  ? __lock_is_held+0xb5/0x140
[  427.549826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.555367]  ? check_preemption_disabled+0x48/0x200
[  427.560394]  run_timer_softirq+0x52/0xb0
[  427.564462]  ? rcu_read_lock_sched_held+0x108/0x120
[  427.569485]  __do_softirq+0x30b/0xad8
[  427.573316]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  427.578434]  ? pvclock_read_flags+0x160/0x160
[  427.582940]  ? lapic_next_event+0x5a/0x90
[  427.587114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.592657]  ? check_preemption_disabled+0x48/0x200
[  427.597696]  ? check_preemption_disabled+0x48/0x200
[  427.602727]  ? kvm_clock_read+0x18/0x30
[  427.606715]  ? kvm_sched_clock_read+0x9/0x20
[  427.611128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.616673]  ? check_preemption_disabled+0x48/0x200
[  427.621739]  irq_exit+0x17f/0x1c0
[  427.625203]  smp_apic_timer_interrupt+0x1cb/0x760
[  427.630059]  ? smp_reschedule_interrupt+0x109/0x650
[  427.635089]  ? smp_call_function_single_interrupt+0x650/0x650
[  427.640976]  ? interrupt_entry+0xb5/0xf0
[  427.645056]  ? trace_hardirqs_off_caller+0xbb/0x300
[  427.650076]  ? trace_hardirqs_off_caller+0xbb/0x300
[  427.655117]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.659980]  ? trace_hardirqs_off+0x300/0x300
[  427.664491]  ? trace_hardirqs_off+0x300/0x300
[  427.669009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.674562]  ? check_preemption_disabled+0x48/0x200
[  427.679577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.685123]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.689993]  apic_timer_interrupt+0xf/0x20
[  427.694231]  </IRQ>
[  427.696475] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  427.701411] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  427.720314] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  427.728048] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  427.735314] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  427.742593] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  427.749865] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  427.757133] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  427.764447]  skb_clone+0x1bb/0x500
[  427.768006]  ? finish_task_switch+0x2f5/0x900
[  427.772506]  ? skb_split+0x11e0/0x11e0
[  427.776397]  ? preempt_notifier_register+0x200/0x200
[  427.781501]  ? __switch_to_asm+0x34/0x70
[  427.785566]  ? __switch_to_asm+0x34/0x70
[  427.789625]  ? __switch_to_asm+0x40/0x70
[  427.793682]  ? __switch_to_asm+0x34/0x70
[  427.797742]  ? __switch_to_asm+0x40/0x70
[  427.801814]  ? __switch_to_asm+0x34/0x70
[  427.805874]  ? __switch_to_asm+0x40/0x70
[  427.809938]  ? __switch_to_asm+0x34/0x70
[  427.814013]  ? __switch_to_asm+0x34/0x70
[  427.818084]  ? __switch_to_asm+0x40/0x70
[  427.822148]  ? __switch_to_asm+0x34/0x70
[  427.826224]  bpf_clone_redirect+0xb9/0x490
[  427.830468]  ? __schedule+0x874/0x1ed0
[  427.834374]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  427.839396]  ? __sched_text_start+0x8/0x8
[  427.843560]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  427.848329]  ? find_held_lock+0x36/0x1c0
[  427.852405]  ? lock_acquire+0x1ed/0x520
[  427.856391]  ? bpf_test_run+0x32e/0x5a0
[  427.860367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.865926]  ? check_preemption_disabled+0x48/0x200
[  427.870955]  ? kasan_check_read+0x11/0x20
[  427.875114]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.880396]  ? rcu_bh_qs+0xc0/0xc0
[  427.883951]  ? preempt_schedule+0x4d/0x60
[  427.888111]  ? ___preempt_schedule+0x16/0x18
[  427.892529]  ? bpf_test_run+0x1c0/0x5a0
[  427.896517]  ? netlink_diag_dump+0x2a0/0x2a0
[  427.900931]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.906474]  ? bpf_test_init.isra.9+0x70/0x100
[  427.911065]  ? bpf_prog_test_run_skb+0x634/0xb40
[  427.915832]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  427.920675]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  427.926212]  ? fput+0x130/0x1a0
[  427.929493]  ? __bpf_prog_get+0x9b/0x290
[  427.933561]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  427.938402]  ? bpf_prog_test_run+0x130/0x1a0
[  427.942821]  ? __x64_sys_bpf+0x3d8/0x510
[  427.946882]  ? bpf_prog_get+0x20/0x20
[  427.950699]  ? ksys_ioctl+0x81/0xd0
[  427.954342]  ? do_syscall_64+0x1b9/0x820
[  427.958403]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  427.963782]  ? syscall_return_slowpath+0x5e0/0x5e0
[  427.968713]  ? trace_hardirqs_off+0x300/0x300
[  427.973225]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  427.978247]  ? recalc_sigpending_tsk+0x180/0x180
[  427.983018]  ? kasan_check_write+0x14/0x20
[  427.987268]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.992123]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  427.997515] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  428.004371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  428.013732] Call Trace:
[  428.016325]  dump_stack+0x1c4/0x2b4
[  428.019958]  ? dump_stack_print_info.cold.2+0x52/0x52
[  428.025175]  warn_alloc.cold.118+0xb7/0x1bd
[  428.029507]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  428.034356]  ? lock_downgrade+0x900/0x900
[  428.038529]  ? trace_hardirqs_off+0xb8/0x300
[  428.042944]  ? trace_hardirqs_off+0xb8/0x300
[  428.047373]  __alloc_pages_slowpath+0x2667/0x2d80
[  428.052250]  ? warn_alloc+0x120/0x120
[  428.056078]  ? warn_alloc+0x120/0x120
[  428.059884]  ? print_usage_bug+0xc0/0xc0
[  428.063957]  ? warn_alloc+0x120/0x120
[  428.067769]  ? print_usage_bug+0xc0/0xc0
[  428.071830]  ? lock_pin_lock+0x350/0x350
[  428.075899]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.081439]  ? should_fail+0x22d/0xd01
[  428.085337]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.090444]  ? __lock_acquire+0x7ec/0x4ec0
[  428.094687]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.099788]  ? __lock_acquire+0x7ec/0x4ec0
[  428.104023]  ? should_fail+0x22d/0xd01
[  428.107922]  ? check_usage+0x1a9/0x790
[  428.111841]  ? mark_held_locks+0x130/0x130
[  428.116090]  ? mark_held_locks+0x130/0x130
[  428.120337]  ? graph_lock+0x170/0x170
[  428.124138]  ? ret_from_fork+0x3a/0x50
[  428.128070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.133622]  ? check_preemption_disabled+0x48/0x200
[  428.138638]  ? check_preemption_disabled+0x48/0x200
[  428.143662]  ? __lock_is_held+0xb5/0x140
[  428.147755]  __alloc_pages_nodemask+0xa80/0xde0
[  428.152435]  ? graph_lock+0x170/0x170
[  428.156248]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  428.161265]  ? graph_lock+0x170/0x170
[  428.165082]  ? find_held_lock+0x36/0x1c0
[  428.169158]  ? ____cache_alloc_node+0x1c7/0x1e0
[  428.173835]  ? lock_downgrade+0x900/0x900
[  428.177998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.183540]  cache_grow_begin+0x91/0x8c0
[  428.187617]  ? do_raw_spin_unlock+0xa7/0x2f0
[  428.192046]  fallback_alloc+0x203/0x2e0
[  428.196031]  ____cache_alloc_node+0x1c7/0x1e0
[  428.200572]  kmem_cache_alloc_node+0xe3/0x730
[  428.205079]  ? mark_held_locks+0xc7/0x130
[  428.209238]  __alloc_skb+0x119/0x770
[  428.212961]  ? skb_scrub_packet+0x490/0x490
[  428.217301]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  428.221889]  ? queue_work_on+0x12c/0x1e0
[  428.225962]  ? switchdev_port_obj_del+0xdc/0x450
[  428.230728]  ? switchdev_trans_item_enqueue+0x260/0x260
[  428.236117]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  428.241149]  __br_mdb_notify+0x4ff/0x15d0
[  428.245309]  ? __br_mdb_add+0x800/0x800
[  428.249283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.254833]  ? graph_lock+0x170/0x170
[  428.258643]  ? br_multicast_group_expired+0x96/0x610
[  428.263746]  ? lock_downgrade+0x900/0x900
[  428.267908]  br_mdb_notify+0x310/0x410
[  428.271801]  ? br_mdb_dump+0x2530/0x2530
[  428.275868]  ? kasan_check_write+0x14/0x20
[  428.280114]  ? do_raw_spin_lock+0xc1/0x200
[  428.284357]  br_multicast_group_expired+0x1bc/0x610
[  428.289380]  ? br_mdb_free+0x80/0x80
[  428.293110]  call_timer_fn+0x272/0x920
[  428.297007]  ? br_mdb_free+0x80/0x80
[  428.300737]  ? process_timeout+0x40/0x40
[  428.304806]  ? find_held_lock+0x36/0x1c0
[  428.308878]  ? __run_timers+0x7da/0xc70
[  428.312893]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.317425]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.321925]  ? br_mdb_free+0x80/0x80
[  428.325649]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  428.330237]  ? trace_hardirqs_on+0xbd/0x310
[  428.334559]  ? kasan_check_read+0x11/0x20
[  428.338730]  ? __run_timers+0x7da/0xc70
[  428.342725]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.348184]  ? br_mdb_free+0x80/0x80
[  428.351905]  ? br_mdb_free+0x80/0x80
[  428.355622]  __run_timers+0x7e5/0xc70
[  428.359423]  ? find_held_lock+0x36/0x1c0
[  428.363496]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  428.368873]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.373372]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.377870]  ? lockdep_hardirqs_on+0x421/0x5c0
[  428.382454]  ? trace_hardirqs_on+0xbd/0x310
[  428.386793]  ? kasan_check_read+0x11/0x20
[  428.390944]  ? finish_task_switch+0x1f5/0x900
[  428.395445]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.400895]  ? compat_start_thread+0x80/0x80
[  428.405325]  ? pvclock_read_flags+0x160/0x160
[  428.409825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.415374]  ? check_preemption_disabled+0x48/0x200
[  428.420432]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.425718]  ? rcu_pm_notify+0xc0/0xc0
[  428.429610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.435153]  ? check_preemption_disabled+0x48/0x200
[  428.440184]  run_timer_softirq+0x52/0xb0
[  428.444249]  ? rcu_read_lock_sched_held+0x108/0x120
[  428.449272]  __do_softirq+0x30b/0xad8
[  428.453087]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  428.458191]  ? trace_hardirqs_off_caller+0x300/0x300
[  428.463314]  ? schedule+0x108/0x460
[  428.466952]  ? trace_hardirqs_off+0xb8/0x300
[  428.471398]  ? smpboot_thread_fn+0x68b/0xa00
[  428.475809]  ? trace_hardirqs_on+0x310/0x310
[  428.480225]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.485776]  ? check_preemption_disabled+0x48/0x200
[  428.490812]  ? takeover_tasklets+0xa90/0xa90
[  428.495229]  run_ksoftirqd+0x94/0x100
[  428.499054]  smpboot_thread_fn+0x68b/0xa00
[  428.503306]  ? sort_range+0x30/0x30
[  428.506939]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  428.512062]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.517615]  ? __kthread_parkme+0xfb/0x1a0
[  428.521856]  kthread+0x35a/0x420
[  428.525224]  ? sort_range+0x30/0x30
[  428.528850]  ? kthread_bind+0x40/0x40
[  428.533186]  ret_from_fork+0x3a/0x50
[  428.536928] warn_alloc_show_mem: 1 callbacks suppressed
[  428.536932] Mem-Info:
[  428.544715] active_anon:43785 inactive_anon:461 isolated_anon:0
[  428.544715]  active_file:32 inactive_file:1 isolated_file:0
[  428.544715]  unevictable:0 dirty:0 writeback:0 unstable:0
[  428.544715]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  428.544715]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  428.544715]  free:13653 free_pcp:190 free_cma:0
[  428.577576] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  428.605160] 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
[  428.631325] lowmem_reserve[]: 0 2815 6318 6318
[  428.635938] Node 0 DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  428.663311] lowmem_reserve[]: 0 0 3503 3503
[  428.667664] Node 0 Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  428.696691] lowmem_reserve[]: 0 0 0 0
[  428.700523] 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
[  428.714220] Node 0 DMA32: 6*4kB (UM) 3*8kB (UM) 5*16kB (UM) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (M) 3*512kB (UM) 3*1024kB (M) 3*2048kB (M) 3*4096kB (M) = 24800kB
[  428.729738] Node 0 Normal: 854*4kB (UMEH) 507*8kB (ME) 200*16kB (MEH) 72*32kB (UME) 3*64kB (M) 0*128kB 1*256kB (H) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13936kB
[  428.744643] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  428.753515] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  428.762089] 503 total pagecache pages
[  428.765893] 0 pages in swap cache
[  428.769350] Swap cache stats: add 0, delete 0, find 0/0
[  428.774706] Free swap  = 0kB
[  428.777720] Total swap = 0kB
[  428.780730] 1965979 pages RAM
[  428.783825] 0 pages HighMem/MovableOnly
[  428.787795] 343324 pages reserved
[  428.791242] 0 pages cma reserved
[  428.794755] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  428.794798] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  428.805117] ksoftirqd/1 cpuset=
[  428.815632] syz-executor1 cpuset=
[  428.815636] / mems_allowed=0
[  428.818915] syz1
[  428.822381] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  428.825394]  mems_allowed=0
[  428.827369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  428.846469] Call Trace:
[  428.849079]  dump_stack+0x1c4/0x2b4
[  428.852722]  ? dump_stack_print_info.cold.2+0x52/0x52
[  428.857940]  warn_alloc.cold.118+0xb7/0x1bd
[  428.862279]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  428.867138]  ? lock_downgrade+0x900/0x900
[  428.871305]  ? trace_hardirqs_off+0xb8/0x300
[  428.875722]  ? trace_hardirqs_off+0xb8/0x300
[  428.880141]  __alloc_pages_slowpath+0x2667/0x2d80
[  428.885022]  ? warn_alloc+0x120/0x120
[  428.888841]  ? warn_alloc+0x120/0x120
[  428.892643]  ? print_usage_bug+0xc0/0xc0
[  428.896705]  ? warn_alloc+0x120/0x120
[  428.900512]  ? print_usage_bug+0xc0/0xc0
[  428.904580]  ? lock_pin_lock+0x350/0x350
[  428.908653]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.914197]  ? should_fail+0x22d/0xd01
[  428.918134]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.923263]  ? __lock_acquire+0x7ec/0x4ec0
[  428.927521]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.932621]  ? __lock_acquire+0x7ec/0x4ec0
[  428.936857]  ? should_fail+0x22d/0xd01
[  428.940745]  ? check_usage+0x1a9/0x790
[  428.944656]  ? mark_held_locks+0x130/0x130
[  428.948895]  ? mark_held_locks+0x130/0x130
[  428.953141]  ? graph_lock+0x170/0x170
[  428.956948]  ? ret_from_fork+0x3a/0x50
[  428.960860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.966399]  ? check_preemption_disabled+0x48/0x200
[  428.971420]  ? check_preemption_disabled+0x48/0x200
[  428.976461]  ? __lock_is_held+0xb5/0x140
[  428.980537]  __alloc_pages_nodemask+0xa80/0xde0
[  428.985210]  ? graph_lock+0x170/0x170
[  428.989037]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  428.994055]  ? graph_lock+0x170/0x170
[  428.997870]  ? find_held_lock+0x36/0x1c0
[  429.001951]  ? ____cache_alloc_node+0x1c7/0x1e0
[  429.006635]  ? lock_downgrade+0x900/0x900
[  429.010812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.017757]  cache_grow_begin+0x91/0x8c0
[  429.021830]  ? do_raw_spin_unlock+0xa7/0x2f0
[  429.026250]  fallback_alloc+0x203/0x2e0
[  429.030237]  ____cache_alloc_node+0x1c7/0x1e0
[  429.034783]  kmem_cache_alloc_node+0xe3/0x730
[  429.039284]  ? mark_held_locks+0xc7/0x130
[  429.043446]  __alloc_skb+0x119/0x770
[  429.047173]  ? skb_scrub_packet+0x490/0x490
[  429.051505]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  429.056101]  ? queue_work_on+0x12c/0x1e0
[  429.060173]  ? switchdev_port_obj_del+0xdc/0x450
[  429.064936]  ? switchdev_trans_item_enqueue+0x260/0x260
[  429.070310]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  429.075342]  __br_mdb_notify+0x4ff/0x15d0
[  429.079508]  ? __br_mdb_add+0x800/0x800
[  429.083506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.089057]  ? graph_lock+0x170/0x170
[  429.092865]  ? br_multicast_group_expired+0x96/0x610
[  429.098002]  ? lock_downgrade+0x900/0x900
[  429.102168]  br_mdb_notify+0x310/0x410
[  429.106062]  ? br_mdb_dump+0x2530/0x2530
[  429.110130]  ? kasan_check_write+0x14/0x20
[  429.114366]  ? do_raw_spin_lock+0xc1/0x200
[  429.118612]  br_multicast_group_expired+0x1bc/0x610
[  429.123648]  ? br_mdb_free+0x80/0x80
[  429.127377]  call_timer_fn+0x272/0x920
[  429.131264]  ? br_mdb_free+0x80/0x80
[  429.134993]  ? process_timeout+0x40/0x40
[  429.139054]  ? find_held_lock+0x36/0x1c0
[  429.143128]  ? __run_timers+0x7da/0xc70
[  429.147108]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.151605]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.156100]  ? br_mdb_free+0x80/0x80
[  429.159824]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  429.164428]  ? trace_hardirqs_on+0xbd/0x310
[  429.168751]  ? kasan_check_read+0x11/0x20
[  429.172906]  ? __run_timers+0x7da/0xc70
[  429.176884]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.182338]  ? br_mdb_free+0x80/0x80
[  429.186056]  ? br_mdb_free+0x80/0x80
[  429.189802]  __run_timers+0x7e5/0xc70
[  429.193604]  ? find_held_lock+0x36/0x1c0
[  429.197678]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  429.203048]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.207544]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.212058]  ? lockdep_hardirqs_on+0x421/0x5c0
[  429.216642]  ? trace_hardirqs_on+0xbd/0x310
[  429.220979]  ? kasan_check_read+0x11/0x20
[  429.225142]  ? finish_task_switch+0x1f5/0x900
[  429.229637]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.235090]  ? compat_start_thread+0x80/0x80
[  429.239529]  ? pvclock_read_flags+0x160/0x160
[  429.244028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.249575]  ? check_preemption_disabled+0x48/0x200
[  429.254603]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.259912]  ? rcu_pm_notify+0xc0/0xc0
[  429.263807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.269376]  ? check_preemption_disabled+0x48/0x200
[  429.274407]  run_timer_softirq+0x52/0xb0
[  429.278472]  ? rcu_read_lock_sched_held+0x108/0x120
[  429.283526]  __do_softirq+0x30b/0xad8
[  429.287356]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  429.292464]  ? trace_hardirqs_off_caller+0x300/0x300
[  429.297576]  ? schedule+0x108/0x460
[  429.301218]  ? trace_hardirqs_off+0xb8/0x300
[  429.305668]  ? smpboot_thread_fn+0x68b/0xa00
[  429.310083]  ? trace_hardirqs_on+0x310/0x310
[  429.314494]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.320039]  ? check_preemption_disabled+0x48/0x200
[  429.325064]  ? takeover_tasklets+0xa90/0xa90
[  429.329489]  run_ksoftirqd+0x94/0x100
[  429.333302]  smpboot_thread_fn+0x68b/0xa00
[  429.337539]  ? sort_range+0x30/0x30
[  429.341255]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  429.346364]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.351907]  ? __kthread_parkme+0xfb/0x1a0
[  429.356159]  kthread+0x35a/0x420
[  429.359529]  ? sort_range+0x30/0x30
[  429.363169]  ? kthread_bind+0x40/0x40
[  429.366978]  ret_from_fork+0x3a/0x50
[  429.370744] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  429.370906] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  429.378058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  429.388359] ksoftirqd/1 cpuset=
[  429.397700] Call Trace:
[  429.397711] /
[  429.400982]  <IRQ>
[  429.403575]  mems_allowed=0
[  429.405285]  dump_stack+0x1c4/0x2b4
[  429.413947]  ? dump_stack_print_info.cold.2+0x52/0x52
[  429.419156]  warn_alloc.cold.118+0xb7/0x1bd
[  429.423495]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  429.428866]  ? lock_downgrade+0x900/0x900
[  429.433032]  ? trace_hardirqs_off+0xb8/0x300
[  429.437452]  ? trace_hardirqs_off+0xb8/0x300
[  429.441878]  __alloc_pages_slowpath+0x2667/0x2d80
[  429.446765]  ? trace_hardirqs_off+0xb8/0x300
[  429.451187]  ? warn_alloc+0x120/0x120
[  429.455012]  ? warn_alloc+0x120/0x120
[  429.458829]  ? print_usage_bug+0xc0/0xc0
[  429.462891]  ? warn_alloc+0x120/0x120
[  429.466699]  ? print_usage_bug+0xc0/0xc0
[  429.470768]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  429.475787]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.481337]  ? should_fail+0x22d/0xd01
[  429.485967]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.491094]  ? __lock_acquire+0x7ec/0x4ec0
[  429.495334]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.500440]  ? should_fail+0x22d/0xd01
[  429.504341]  ? mark_held_locks+0x130/0x130
[  429.508584]  ? mark_held_locks+0x130/0x130
[  429.512832]  ? print_usage_bug+0xc0/0xc0
[  429.516903]  ? find_held_lock+0x36/0x1c0
[  429.520967]  ? graph_lock+0x170/0x170
[  429.524787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.530325]  ? check_preemption_disabled+0x48/0x200
[  429.535338]  ? check_preemption_disabled+0x48/0x200
[  429.540370]  ? __lock_is_held+0xb5/0x140
[  429.544442]  __alloc_pages_nodemask+0xa80/0xde0
[  429.549116]  ? graph_lock+0x170/0x170
[  429.552923]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  429.557940]  ? graph_lock+0x170/0x170
[  429.561758]  ? find_held_lock+0x36/0x1c0
[  429.565831]  ? ____cache_alloc_node+0x1c7/0x1e0
[  429.570504]  ? lock_downgrade+0x900/0x900
[  429.574669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.580226]  cache_grow_begin+0x91/0x8c0
[  429.584294]  ? do_raw_spin_unlock+0xa7/0x2f0
[  429.588710]  fallback_alloc+0x203/0x2e0
[  429.592724]  ____cache_alloc_node+0x1c7/0x1e0
[  429.597254]  kmem_cache_alloc_node+0xe3/0x730
[  429.601762]  ? mark_held_locks+0xc7/0x130
[  429.605926]  __alloc_skb+0x119/0x770
[  429.609646]  ? skb_scrub_packet+0x490/0x490
[  429.613970]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  429.618588]  ? queue_work_on+0x12c/0x1e0
[  429.622663]  ? switchdev_port_obj_del+0xdc/0x450
[  429.627424]  ? switchdev_trans_item_enqueue+0x260/0x260
[  429.632798]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  429.637822]  __br_mdb_notify+0x4ff/0x15d0
[  429.641995]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  429.647117]  ? __br_mdb_add+0x800/0x800
[  429.651096]  ? kasan_check_write+0x14/0x20
[  429.655338]  ? do_raw_spin_lock+0xc1/0x200
[  429.659587]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  429.664695]  ? debug_object_assert_init+0x368/0x4b0
[  429.669719]  ? debug_object_init_on_stack+0x20/0x20
[  429.674755]  ? graph_lock+0x170/0x170
[  429.678573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.684137]  br_mdb_notify+0x310/0x410
[  429.688040]  ? br_mdb_dump+0x2530/0x2530
[  429.692127]  br_multicast_del_pg+0x3df/0x790
[  429.696550]  ? br_mdb_ip_get+0x940/0x940
[  429.700619]  ? kasan_check_write+0x14/0x20
[  429.704873]  ? do_raw_spin_lock+0xc1/0x200
[  429.709118]  br_multicast_port_group_expired+0x189/0x1e0
[  429.714580]  call_timer_fn+0x272/0x920
[  429.718471]  ? br_multicast_del_pg+0x790/0x790
[  429.723062]  ? process_timeout+0x40/0x40
[  429.727124]  ? find_held_lock+0x36/0x1c0
[  429.731195]  ? __run_timers+0x7da/0xc70
[  429.735175]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.739673]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.744176]  ? br_multicast_del_pg+0x790/0x790
[  429.748759]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  429.753346]  ? trace_hardirqs_on+0xbd/0x310
[  429.757683]  ? kasan_check_read+0x11/0x20
[  429.761834]  ? __run_timers+0x7da/0xc70
[  429.765815]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.771274]  ? br_multicast_del_pg+0x790/0x790
[  429.775870]  ? br_multicast_del_pg+0x790/0x790
[  429.780454]  __run_timers+0x7e5/0xc70
[  429.784271]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  429.789639]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  429.794691]  ? graph_lock+0x170/0x170
[  429.798502]  ? enqueue_hrtimer+0x1a5/0x560
[  429.802742]  ? lock_release+0x970/0x970
[  429.806723]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  429.811929]  ? find_held_lock+0x36/0x1c0
[  429.816010]  ? graph_lock+0x170/0x170
[  429.819819]  ? pvclock_read_flags+0x160/0x160
[  429.824321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.829860]  ? check_preemption_disabled+0x48/0x200
[  429.834895]  ? __lock_is_held+0xb5/0x140
[  429.838963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.844516]  ? check_preemption_disabled+0x48/0x200
[  429.849544]  run_timer_softirq+0x52/0xb0
[  429.853627]  ? rcu_read_lock_sched_held+0x108/0x120
[  429.858655]  __do_softirq+0x30b/0xad8
[  429.862510]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  429.867633]  ? pvclock_read_flags+0x160/0x160
[  429.872134]  ? lapic_next_event+0x5a/0x90
[  429.876290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.881836]  ? check_preemption_disabled+0x48/0x200
[  429.886857]  ? check_preemption_disabled+0x48/0x200
[  429.891889]  ? kvm_clock_read+0x18/0x30
[  429.895869]  ? kvm_sched_clock_read+0x9/0x20
[  429.900287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.905830]  ? check_preemption_disabled+0x48/0x200
[  429.910866]  irq_exit+0x17f/0x1c0
[  429.914334]  smp_apic_timer_interrupt+0x1cb/0x760
[  429.919191]  ? smp_reschedule_interrupt+0x109/0x650
[  429.924222]  ? smp_call_function_single_interrupt+0x650/0x650
[  429.930111]  ? interrupt_entry+0xb5/0xf0
[  429.934179]  ? trace_hardirqs_off_caller+0xbb/0x300
[  429.939196]  ? trace_hardirqs_off_caller+0xbb/0x300
[  429.944217]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.949095]  ? trace_hardirqs_off+0x300/0x300
[  429.953603]  ? trace_hardirqs_off+0x300/0x300
[  429.958127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.963670]  ? check_preemption_disabled+0x48/0x200
[  429.968686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.974235]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.979095]  apic_timer_interrupt+0xf/0x20
[  429.983330]  </IRQ>
[  429.985576] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  429.990513] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  430.009431] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  430.017170] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  430.024446] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  430.031733] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  430.039034] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  430.046308] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  430.053629]  skb_clone+0x1bb/0x500
[  430.057176]  ? finish_task_switch+0x2f5/0x900
[  430.061677]  ? skb_split+0x11e0/0x11e0
[  430.065574]  ? preempt_notifier_register+0x200/0x200
[  430.070678]  ? __switch_to_asm+0x34/0x70
[  430.074751]  ? __switch_to_asm+0x34/0x70
[  430.078813]  ? __switch_to_asm+0x40/0x70
[  430.082879]  ? __switch_to_asm+0x34/0x70
[  430.086939]  ? __switch_to_asm+0x40/0x70
[  430.091011]  ? __switch_to_asm+0x34/0x70
[  430.095074]  ? __switch_to_asm+0x40/0x70
[  430.099136]  ? __switch_to_asm+0x34/0x70
[  430.103219]  ? __switch_to_asm+0x34/0x70
[  430.107283]  ? __switch_to_asm+0x40/0x70
[  430.111349]  ? __switch_to_asm+0x34/0x70
[  430.115439]  bpf_clone_redirect+0xb9/0x490
[  430.119683]  ? __schedule+0x874/0x1ed0
[  430.123579]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  430.128602]  ? __sched_text_start+0x8/0x8
[  430.132752]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  430.137523]  ? find_held_lock+0x36/0x1c0
[  430.141594]  ? lock_acquire+0x1ed/0x520
[  430.145568]  ? bpf_test_run+0x32e/0x5a0
[  430.149557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.155097]  ? check_preemption_disabled+0x48/0x200
[  430.160138]  ? kasan_check_read+0x11/0x20
[  430.164291]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  430.169572]  ? rcu_bh_qs+0xc0/0xc0
[  430.173123]  ? preempt_schedule+0x4d/0x60
[  430.177276]  ? ___preempt_schedule+0x16/0x18
[  430.181707]  ? bpf_test_run+0x1c0/0x5a0
[  430.185693]  ? netlink_diag_dump+0x2a0/0x2a0
[  430.190108]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.195647]  ? bpf_test_init.isra.9+0x70/0x100
[  430.200235]  ? bpf_prog_test_run_skb+0x634/0xb40
[  430.205014]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  430.209868]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  430.215420]  ? fput+0x130/0x1a0
[  430.218706]  ? __bpf_prog_get+0x9b/0x290
[  430.222776]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  430.227623]  ? bpf_prog_test_run+0x130/0x1a0
[  430.232044]  ? __x64_sys_bpf+0x3d8/0x510
[  430.236110]  ? bpf_prog_get+0x20/0x20
[  430.239921]  ? ksys_ioctl+0x81/0xd0
[  430.243562]  ? do_syscall_64+0x1b9/0x820
[  430.247631]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  430.253018]  ? syscall_return_slowpath+0x5e0/0x5e0
[  430.257957]  ? trace_hardirqs_off+0x300/0x300
[  430.262497]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  430.267528]  ? recalc_sigpending_tsk+0x180/0x180
[  430.272288]  ? kasan_check_write+0x14/0x20
[  430.276532]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.281387]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  430.286773] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  430.286949] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  430.293685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  430.304158] syz-executor1 cpuset=
[  430.313504] Call Trace:
[  430.313515] syz1
[  430.316966]  dump_stack+0x1c4/0x2b4
[  430.319538]  mems_allowed=0
[  430.321514]  ? dump_stack_print_info.cold.2+0x52/0x52
[  430.333240]  warn_alloc.cold.118+0xb7/0x1bd
[  430.337590]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  430.342441]  ? lock_downgrade+0x900/0x900
[  430.346602]  ? trace_hardirqs_off+0xb8/0x300
[  430.351025]  ? trace_hardirqs_off+0xb8/0x300
[  430.355448]  __alloc_pages_slowpath+0x2667/0x2d80
[  430.360323]  ? warn_alloc+0x120/0x120
[  430.364143]  ? warn_alloc+0x120/0x120
[  430.367950]  ? print_usage_bug+0xc0/0xc0
[  430.372029]  ? warn_alloc+0x120/0x120
[  430.375836]  ? print_usage_bug+0xc0/0xc0
[  430.379899]  ? lock_pin_lock+0x350/0x350
[  430.383978]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.389539]  ? should_fail+0x22d/0xd01
[  430.393435]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.398547]  ? __lock_acquire+0x7ec/0x4ec0
[  430.402809]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.407913]  ? __lock_acquire+0x7ec/0x4ec0
[  430.412150]  ? should_fail+0x22d/0xd01
[  430.416037]  ? check_usage+0x1a9/0x790
[  430.419935]  ? mark_held_locks+0x130/0x130
[  430.424180]  ? mark_held_locks+0x130/0x130
[  430.428429]  ? graph_lock+0x170/0x170
[  430.432234]  ? ret_from_fork+0x3a/0x50
[  430.436127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.441668]  ? check_preemption_disabled+0x48/0x200
[  430.446684]  ? check_preemption_disabled+0x48/0x200
[  430.451715]  ? __lock_is_held+0xb5/0x140
[  430.455784]  __alloc_pages_nodemask+0xa80/0xde0
[  430.460458]  ? graph_lock+0x170/0x170
[  430.464265]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  430.469299]  ? graph_lock+0x170/0x170
[  430.473132]  ? find_held_lock+0x36/0x1c0
[  430.477208]  ? ____cache_alloc_node+0x1c7/0x1e0
[  430.481888]  ? lock_downgrade+0x900/0x900
[  430.486058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.491606]  cache_grow_begin+0x91/0x8c0
[  430.495673]  ? do_raw_spin_unlock+0xa7/0x2f0
[  430.500093]  fallback_alloc+0x203/0x2e0
[  430.504081]  ____cache_alloc_node+0x1c7/0x1e0
[  430.508585]  kmem_cache_alloc_node+0xe3/0x730
[  430.513085]  ? mark_held_locks+0xc7/0x130
[  430.517245]  __alloc_skb+0x119/0x770
[  430.520966]  ? skb_scrub_packet+0x490/0x490
[  430.525301]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  430.529891]  ? queue_work_on+0x12c/0x1e0
[  430.534449]  ? switchdev_port_obj_del+0xdc/0x450
[  430.539213]  ? switchdev_trans_item_enqueue+0x260/0x260
[  430.544587]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  430.550046]  __br_mdb_notify+0x4ff/0x15d0
[  430.554214]  ? __br_mdb_add+0x800/0x800
[  430.558195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.563758]  ? graph_lock+0x170/0x170
[  430.567568]  ? br_multicast_group_expired+0x96/0x610
[  430.572678]  ? lock_downgrade+0x900/0x900
[  430.576838]  br_mdb_notify+0x310/0x410
[  430.580730]  ? br_mdb_dump+0x2530/0x2530
[  430.584807]  ? kasan_check_write+0x14/0x20
[  430.589046]  ? do_raw_spin_lock+0xc1/0x200
[  430.593302]  br_multicast_group_expired+0x1bc/0x610
[  430.598327]  ? br_mdb_free+0x80/0x80
[  430.602058]  call_timer_fn+0x272/0x920
[  430.605950]  ? br_mdb_free+0x80/0x80
[  430.609666]  ? process_timeout+0x40/0x40
[  430.613727]  ? find_held_lock+0x36/0x1c0
[  430.617817]  ? __run_timers+0x7da/0xc70
[  430.621798]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.626298]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.630798]  ? br_mdb_free+0x80/0x80
[  430.634523]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  430.639123]  ? trace_hardirqs_on+0xbd/0x310
[  430.643456]  ? kasan_check_read+0x11/0x20
[  430.647613]  ? __run_timers+0x7da/0xc70
[  430.651590]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.657048]  ? br_mdb_free+0x80/0x80
[  430.660780]  ? br_mdb_free+0x80/0x80
[  430.664514]  __run_timers+0x7e5/0xc70
[  430.668341]  ? find_held_lock+0x36/0x1c0
[  430.672417]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  430.677793]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.682291]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.686799]  ? lockdep_hardirqs_on+0x421/0x5c0
[  430.691396]  ? trace_hardirqs_on+0xbd/0x310
[  430.695724]  ? kasan_check_read+0x11/0x20
[  430.699882]  ? finish_task_switch+0x1f5/0x900
[  430.704384]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.709860]  ? compat_start_thread+0x80/0x80
[  430.714292]  ? pvclock_read_flags+0x160/0x160
[  430.718790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.724329]  ? check_preemption_disabled+0x48/0x200
[  430.729360]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  430.734669]  ? rcu_pm_notify+0xc0/0xc0
[  430.738561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.744101]  ? check_preemption_disabled+0x48/0x200
[  430.749127]  run_timer_softirq+0x52/0xb0
[  430.753196]  ? rcu_read_lock_sched_held+0x108/0x120
[  430.758218]  __do_softirq+0x30b/0xad8
[  430.762044]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  430.767149]  ? trace_hardirqs_off_caller+0x300/0x300
[  430.772264]  ? schedule+0x108/0x460
[  430.775905]  ? trace_hardirqs_off+0xb8/0x300
[  430.780316]  ? smpboot_thread_fn+0x68b/0xa00
[  430.784732]  ? trace_hardirqs_on+0x310/0x310
[  430.789147]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.794723]  ? check_preemption_disabled+0x48/0x200
[  430.799745]  ? takeover_tasklets+0xa90/0xa90
[  430.804164]  run_ksoftirqd+0x94/0x100
[  430.807972]  smpboot_thread_fn+0x68b/0xa00
[  430.812226]  ? sort_range+0x30/0x30
[  430.815869]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  430.820994]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.826548]  ? __kthread_parkme+0xfb/0x1a0
[  430.830790]  kthread+0x35a/0x420
[  430.834163]  ? sort_range+0x30/0x30
[  430.837790]  ? kthread_bind+0x40/0x40
[  430.841596]  ret_from_fork+0x3a/0x50
[  430.845324] warn_alloc_show_mem: 2 callbacks suppressed
[  430.845336] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  430.845338] Mem-Info:
[  430.845369] active_anon:43785 inactive_anon:461 isolated_anon:0
[  430.845369]  active_file:32 inactive_file:1 isolated_file:0
[  430.845369]  unevictable:0 dirty:0 writeback:0 unstable:0
[  430.845369]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  430.845369]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  430.845369]  free:13653 free_pcp:190 free_cma:0
[  430.850715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  430.858008] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  430.860416] Call Trace:
[  430.893196] 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
[  430.902592]  <IRQ>
[  430.930167] lowmem_reserve[]: 0
[  430.932767]  dump_stack+0x1c4/0x2b4
[  430.958851]  2815 6318
[  430.961032]  ? dump_stack_print_info.cold.2+0x52/0x52
[  430.964280]  6318
[  430.967922]  warn_alloc.cold.118+0xb7/0x1bd
[  430.970392] Node 0 
[  430.975589]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  430.977665] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  430.981959]  ? lock_downgrade+0x900/0x900
[  430.984170] lowmem_reserve[]: 0
[  430.989053]  ? trace_hardirqs_off+0xb8/0x300
[  431.015740]  0 3503
[  431.019901]  ? trace_hardirqs_off+0xb8/0x300
[  431.023155]  3503
[  431.027565]  __alloc_pages_slowpath+0x2667/0x2d80
[  431.034273]  ? warn_alloc+0x120/0x120
[  431.036293] Node 0 
[  431.041133]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  431.044936] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  431.047150]  ? warn_alloc+0x120/0x120
[  431.052138] lowmem_reserve[]: 0
[  431.080519]  ? print_usage_bug+0xc0/0xc0
[  431.084299]  0
[  431.087575]  ? warn_alloc+0x120/0x120
[  431.091608]  0 0
[  431.093418]  ? print_usage_bug+0xc0/0xc0
[  431.097197] Node 0 
[  431.099170]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  431.103210] DMA: 
[  431.105449]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.110616] 1*4kB 
[  431.112689]  ? should_fail+0x22d/0xd01
[  431.118214] (U) 
[  431.120367]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.124234] 0*8kB 
[  431.126208]  ? __lock_acquire+0x7ec/0x4ec0
[  431.131294] 0*16kB 
[  431.133445]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.137659] 1*32kB 
[  431.140076]  ? should_fail+0x22d/0xd01
[  431.145156] (U) 
[  431.147400]  ? mark_held_locks+0x130/0x130
[  431.151262] 2*64kB 
[  431.153237]  ? mark_held_locks+0x130/0x130
[  431.157464] (U) 
[  431.159700]  ? print_usage_bug+0xc0/0xc0
[  431.163936] 1*128kB 
[  431.165908]  ? find_held_lock+0x36/0x1c0
[  431.169945] (U) 
[  431.172265]  ? graph_lock+0x170/0x170
[  431.176305] 1*256kB 
[  431.178282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.182071] (U) 
[  431.184399]  ? check_preemption_disabled+0x48/0x200
[  431.189926] 0*512kB 
[  431.191898]  ? check_preemption_disabled+0x48/0x200
[  431.196892] 1*1024kB 
[  431.199219]  ? __lock_is_held+0xb5/0x140
[  431.204212] (U) 
[  431.206625]  __alloc_pages_nodemask+0xa80/0xde0
[  431.210683] 1*2048kB 
[  431.212676]  ? graph_lock+0x170/0x170
[  431.217323] (M) 
[  431.219752]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  431.223531] 3*4096kB 
[  431.225520]  ? graph_lock+0x170/0x170
[  431.230517] (M) 
[  431.232931]  ? find_held_lock+0x36/0x1c0
[  431.236708] = 15908kB
[  431.238689]  ? ____cache_alloc_node+0x1c7/0x1e0
[  431.242722] Node 0 
[  431.245133]  ? lock_downgrade+0x900/0x900
[  431.249781] DMA32: 
[  431.252028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.256149] 6*4kB 
[  431.258415]  cache_grow_begin+0x91/0x8c0
[  431.263938] (UM) 
[  431.266098]  ? do_raw_spin_unlock+0xa7/0x2f0
[  431.270135] 3*8kB 
[  431.272203]  fallback_alloc+0x203/0x2e0
[  431.276589] (UM) 
[  431.278740]  ____cache_alloc_node+0x1c7/0x1e0
[  431.282691] 5*16kB 
[  431.284751]  kmem_cache_alloc_node+0xe3/0x730
[  431.289226] (UM) 
[  431.291504]  ? mark_held_locks+0xc7/0x130
[  431.295980] 3*32kB (UM) 
[  431.298081]  __alloc_skb+0x119/0x770
[  431.302212] 4*64kB 
[  431.304882]  ? skb_scrub_packet+0x490/0x490
[  431.308574] (UM) 
[  431.310809]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  431.315110] 4*128kB 
[  431.317173]  ? queue_work_on+0x12c/0x1e0
[  431.321745] (UM) 
[  431.324073]  ? switchdev_port_obj_del+0xdc/0x450
[  431.328111] 3*256kB 
[  431.330173]  ? switchdev_trans_item_enqueue+0x260/0x260
[  431.334906] (M) 
[  431.337231]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  431.342594] 3*512kB 
[  431.344574]  __br_mdb_notify+0x4ff/0x15d0
[  431.349572] (UM) 
[  431.351894]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  431.356021] 3*1024kB 
[  431.358089]  ? __br_mdb_add+0x800/0x800
[  431.363179] (M) 
[  431.365599]  ? kasan_check_write+0x14/0x20
[  431.369547] 3*2048kB (M) 
[  431.371577]  ? do_raw_spin_lock+0xc1/0x200
[  431.375835] 3*4096kB 
[  431.378607]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  431.382835] (M) 
[  431.385245]  ? debug_object_assert_init+0x368/0x4b0
[  431.390336] = 24800kB
[  431.392331]  ? debug_object_init_on_stack+0x20/0x20
[  431.397358] Node 0 
[  431.399797]  ? graph_lock+0x170/0x170
[  431.404790] Normal: 
[  431.407033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.410813] 854*4kB 
[  431.413140]  br_mdb_notify+0x310/0x410
[  431.418652] (UMEH) 
[  431.420982]  ? br_mdb_dump+0x2530/0x2530
[  431.425057] 507*8kB (ME) 
[  431.427336]  br_multicast_del_pg+0x3df/0x790
[  431.431368] 200*16kB 
[  431.434129]  ? br_mdb_ip_get+0x940/0x940
[  431.438520] (MEH) 
[  431.440934]  ? kasan_check_write+0x14/0x20
[  431.444973] 72*32kB 
[  431.447140]  ? do_raw_spin_lock+0xc1/0x200
[  431.451352] (UME) 
[  431.453677]  br_multicast_port_group_expired+0x189/0x1e0
[  431.457889] 3*64kB 
[  431.460042]  call_timer_fn+0x272/0x920
[  431.465469] (M) 
[  431.467707]  ? br_multicast_del_pg+0x790/0x790
[  431.471577] 0*128kB 
[  431.473570]  ? process_timeout+0x40/0x40
[  431.478143] 1*256kB 
[  431.480466]  ? find_held_lock+0x36/0x1c0
[  431.484506] (H) 
[  431.486832]  ? __run_timers+0x7da/0xc70
[  431.490877] 1*512kB 
[  431.492898]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.496854] (U) 
[  431.499180]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.503664] 0*1024kB 
[  431.505650]  ? br_multicast_del_pg+0x790/0x790
[  431.510126] 0*2048kB 
[  431.512534]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  431.517096] 0*4096kB 
[  431.519507]  ? trace_hardirqs_on+0xbd/0x310
[  431.524081] = 13936kB
[  431.526488]  ? kasan_check_read+0x11/0x20
[  431.530802] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  431.533222]  ? __run_timers+0x7da/0xc70
[  431.537354] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  431.546181]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  431.550135] 503 total pagecache pages
[  431.558710]  ? br_multicast_del_pg+0x790/0x790
[  431.564149] 0 pages in swap cache
[  431.567939]  ? br_multicast_del_pg+0x790/0x790
[  431.572521] Swap cache stats: add 0, delete 0, find 0/0
[  431.575966]  __run_timers+0x7e5/0xc70
[  431.580525] Free swap  = 0kB
[  431.585897]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  431.589672] Total swap = 0kB
[  431.592689]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  431.598032] 1965979 pages RAM
[  431.601052]  ? graph_lock+0x170/0x170
[  431.606041] 0 pages HighMem/MovableOnly
[  431.606051] 343324 pages reserved
[  431.609161]  ? enqueue_hrtimer+0x1a5/0x560
[  431.612943] 0 pages cma reserved
[  431.616924]  ? lock_release+0x970/0x970
[  431.620529] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  431.624586]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  431.627934] ksoftirqd/1 cpuset=
[  431.631913]  ? find_held_lock+0x36/0x1c0
[  431.642203] /
[  431.647391]  ? graph_lock+0x170/0x170
[  431.650651]  mems_allowed=0
[  431.654708]  ? pvclock_read_flags+0x160/0x160
[  431.667599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.673152]  ? check_preemption_disabled+0x48/0x200
[  431.678184]  ? __lock_is_held+0xb5/0x140
[  431.682249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.687793]  ? check_preemption_disabled+0x48/0x200
[  431.692826]  run_timer_softirq+0x52/0xb0
[  431.696891]  ? rcu_read_lock_sched_held+0x108/0x120
[  431.701908]  __do_softirq+0x30b/0xad8
[  431.705744]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  431.710855]  ? pvclock_read_flags+0x160/0x160
[  431.715349]  ? lapic_next_event+0x5a/0x90
[  431.719525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.725065]  ? check_preemption_disabled+0x48/0x200
[  431.730081]  ? check_preemption_disabled+0x48/0x200
[  431.735107]  ? kvm_clock_read+0x18/0x30
[  431.739088]  ? kvm_sched_clock_read+0x9/0x20
[  431.743515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.749057]  ? check_preemption_disabled+0x48/0x200
[  431.754090]  irq_exit+0x17f/0x1c0
[  431.757554]  smp_apic_timer_interrupt+0x1cb/0x760
[  431.762415]  ? smp_reschedule_interrupt+0x109/0x650
[  431.767447]  ? smp_call_function_single_interrupt+0x650/0x650
[  431.773336]  ? interrupt_entry+0xb5/0xf0
[  431.777400]  ? trace_hardirqs_off_caller+0xbb/0x300
[  431.782420]  ? trace_hardirqs_off_caller+0xbb/0x300
[  431.787451]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.792295]  ? trace_hardirqs_off+0x300/0x300
[  431.796789]  ? trace_hardirqs_off+0x300/0x300
[  431.801289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.806842]  ? check_preemption_disabled+0x48/0x200
[  431.811861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.817409]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.822282]  apic_timer_interrupt+0xf/0x20
[  431.826513]  </IRQ>
[  431.828771] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  431.833706] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  431.852613] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  431.860336] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  431.867613] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  431.874895] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  431.882173] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  431.889442] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  431.896756]  skb_clone+0x1bb/0x500
[  431.900304]  ? finish_task_switch+0x2f5/0x900
[  431.904803]  ? skb_split+0x11e0/0x11e0
[  431.908697]  ? preempt_notifier_register+0x200/0x200
[  431.913804]  ? __switch_to_asm+0x34/0x70
[  431.917867]  ? __switch_to_asm+0x34/0x70
[  431.921927]  ? __switch_to_asm+0x40/0x70
[  431.926007]  ? __switch_to_asm+0x34/0x70
[  431.930071]  ? __switch_to_asm+0x40/0x70
[  431.934131]  ? __switch_to_asm+0x34/0x70
[  431.938223]  ? __switch_to_asm+0x40/0x70
[  431.942289]  ? __switch_to_asm+0x34/0x70
[  431.946355]  ? __switch_to_asm+0x34/0x70
[  431.950417]  ? __switch_to_asm+0x40/0x70
[  431.954482]  ? __switch_to_asm+0x34/0x70
[  431.958557]  bpf_clone_redirect+0xb9/0x490
[  431.962807]  ? __schedule+0x874/0x1ed0
[  431.966745]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  431.971771]  ? __sched_text_start+0x8/0x8
[  431.975934]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  431.980699]  ? find_held_lock+0x36/0x1c0
[  431.984772]  ? lock_acquire+0x1ed/0x520
[  431.988747]  ? bpf_test_run+0x32e/0x5a0
[  431.992725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.998265]  ? check_preemption_disabled+0x48/0x200
[  432.003290]  ? kasan_check_read+0x11/0x20
[  432.007442]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  432.012726]  ? rcu_bh_qs+0xc0/0xc0
[  432.016275]  ? preempt_schedule+0x4d/0x60
[  432.020426]  ? ___preempt_schedule+0x16/0x18
[  432.024863]  ? bpf_test_run+0x1c0/0x5a0
[  432.028853]  ? netlink_diag_dump+0x2a0/0x2a0
[  432.033286]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.038825]  ? bpf_test_init.isra.9+0x70/0x100
[  432.043415]  ? bpf_prog_test_run_skb+0x634/0xb40
[  432.048181]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  432.053032]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  432.058574]  ? fput+0x130/0x1a0
[  432.061862]  ? __bpf_prog_get+0x9b/0x290
[  432.065933]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  432.070778]  ? bpf_prog_test_run+0x130/0x1a0
[  432.075192]  ? __x64_sys_bpf+0x3d8/0x510
[  432.079257]  ? bpf_prog_get+0x20/0x20
[  432.083070]  ? ksys_ioctl+0x81/0xd0
[  432.086709]  ? do_syscall_64+0x1b9/0x820
[  432.090772]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  432.096141]  ? syscall_return_slowpath+0x5e0/0x5e0
[  432.101078]  ? trace_hardirqs_off+0x300/0x300
[  432.105578]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  432.110596]  ? recalc_sigpending_tsk+0x180/0x180
[  432.115354]  ? kasan_check_write+0x14/0x20
[  432.119602]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.124458]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  432.129843] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  432.129882] rcu: INFO: rcu_preempt self-detected stall on CPU
[  432.136696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  432.136705] Call Trace:
[  432.151941]  dump_stack+0x1c4/0x2b4
[  432.154847] rcu: 	0-...!: (1 GPs behind) idle=05a/1/0x4000000000000004 softirq=18222/18223 fqs=1 
[  432.158136]  ? dump_stack_print_info.cold.2+0x52/0x52
[  432.158164]  warn_alloc.cold.118+0xb7/0x1bd
[  432.158180]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  432.158198]  ? lock_downgrade+0x900/0x900
[  432.158219]  ? trace_hardirqs_off+0xb8/0x300
[  432.158246]  ? trace_hardirqs_off+0xb8/0x300
[  432.158268]  __alloc_pages_slowpath+0x2667/0x2d80
[  432.158309]  ? warn_alloc+0x120/0x120
[  432.158328]  ? warn_alloc+0x120/0x120
[  432.158344]  ? print_usage_bug+0xc0/0xc0
[  432.167716] rcu: 	
[  432.172913]  ? warn_alloc+0x120/0x120
[  432.177217]  (t=10576 jiffies g=25877 q=10)
[  432.182056]  ? print_usage_bug+0xc0/0xc0
[  432.186192] rcu: rcu_preempt kthread starved for 9647 jiffies! g25877 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  432.190587]  ? lock_pin_lock+0x350/0x350
[  432.194974] rcu: RCU grace-period kthread stack dump:
[  432.199832]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.203627] rcu_preempt     R
[  432.207424]  ? should_fail+0x22d/0xd01
[  432.211460]   running task    
[  432.213615]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.217400] 22872    10      2 0x80000000
[  432.221711]  ? __lock_acquire+0x7ec/0x4ec0
[  432.225755] Call Trace:
[  432.236151]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.240203]  __schedule+0x86c/0x1ed0
[  432.245378]  ? __lock_acquire+0x7ec/0x4ec0
[  432.250911]  ? __sched_text_start+0x8/0x8
[  432.254011]  ? should_fail+0x22d/0xd01
[  432.257891]  ? __mod_timer+0x6f6/0x1870
[  432.261070]  ? check_usage+0x1a9/0x790
[  432.266165]  ? add_timer_on+0x9f0/0x9f0
[  432.270300]  ? mark_held_locks+0x130/0x130
[  432.274523]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  432.277097]  ? mark_held_locks+0x130/0x130
[  432.282188]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  432.285893]  ? graph_lock+0x170/0x170
[  432.290115]  ? trace_hardirqs_on+0xbd/0x310
[  432.294252]  ? ret_from_fork+0x3a/0x50
[  432.298131]  ? kasan_check_read+0x11/0x20
[  432.302100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.305973]  ? prepare_to_swait_event+0x25a/0x800
[  432.309942]  ? check_preemption_disabled+0x48/0x200
[  432.314168]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  432.319298]  ? check_preemption_disabled+0x48/0x200
[  432.323530]  schedule+0xfe/0x460
[  432.328619]  ? __lock_is_held+0xb5/0x140
[  432.332403]  ? __schedule+0x1ed0/0x1ed0
[  432.336726]  __alloc_pages_nodemask+0xa80/0xde0
[  432.340602]  ? prepare_to_swait_event+0x25a/0x800
[  432.344733]  ? graph_lock+0x170/0x170
[  432.350261]  ? __init_swait_queue_head+0x150/0x150
[  432.355090]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  432.360096]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  432.365546]  ? graph_lock+0x170/0x170
[  432.370550]  ? __lockdep_init_map+0x105/0x590
[  432.373911]  ? find_held_lock+0x36/0x1c0
[  432.377953]  ? lockdep_init_map+0x9/0x10
[  432.381923]  ? ____cache_alloc_node+0x1c7/0x1e0
[  432.386576]  schedule_timeout+0x140/0x260
[  432.391408]  ? lock_downgrade+0x900/0x900
[  432.395198]  ? usleep_range+0x1a0/0x1a0
[  432.400123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.405126]  ? __next_timer_interrupt+0x1a0/0x1a0
[  432.410221]  cache_grow_begin+0x91/0x8c0
[  432.414020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.418511]  ? do_raw_spin_unlock+0xa7/0x2f0
[  432.422557]  rcu_gp_kthread+0x9d9/0x2310
[  432.426604]  fallback_alloc+0x203/0x2e0
[  432.431281]  ? rcu_gp_init+0x1830/0x1830
[  432.435400]  ____cache_alloc_node+0x1c7/0x1e0
[  432.439534]  ? update_curr+0x344/0xbe0
[  432.443509]  kmem_cache_alloc_node+0xe3/0x730
[  432.449030]  ? graph_lock+0x170/0x170
[  432.453861]  ? mark_held_locks+0xc7/0x130
[  432.457910]  ? __account_cfs_rq_runtime+0x790/0x790
[  432.463466]  __alloc_skb+0x119/0x770
[  432.467860]  ? __lock_acquire+0x7ec/0x4ec0
[  432.471910]  ? skb_scrub_packet+0x490/0x490
[  432.475872]  ? graph_lock+0x170/0x170
[  432.479925]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  432.484408]  ? mark_held_locks+0x130/0x130
[  432.488285]  ? queue_work_on+0x12c/0x1e0
[  432.492767]  ? __lock_is_held+0xb5/0x140
[  432.496556]  ? switchdev_port_obj_del+0xdc/0x450
[  432.500706]  ? __account_cfs_rq_runtime+0x790/0x790
[  432.505710]  ? switchdev_trans_item_enqueue+0x260/0x260
[  432.509421]  ? set_next_entity+0x30c/0xc40
[  432.513638]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  432.517947]  ? mark_held_locks+0x130/0x130
[  432.521761]  __br_mdb_notify+0x4ff/0x15d0
[  432.526331]  ? rcu_read_lock_sched_held+0x108/0x120
[  432.530563]  ? __br_mdb_add+0x800/0x800
[  432.534777]  ? select_task_rq_fair+0x34f0/0x34f0
[  432.538831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.543576]  ? __enqueue_entity+0x10d/0x1f0
[  432.548585]  ? graph_lock+0x170/0x170
[  432.553932]  ? graph_lock+0x170/0x170
[  432.558171]  ? br_multicast_group_expired+0x96/0x610
[  432.563173]  ? lock_repin_lock+0x251/0x430
[  432.567395]  ? lock_downgrade+0x900/0x900
[  432.571530]  ? graph_lock+0x170/0x170
[  432.576546]  br_mdb_notify+0x310/0x410
[  432.580509]  ? put_prev_task_stop+0x300/0xa10
[  432.585258]  ? br_mdb_dump+0x2530/0x2530
[  432.590790]  ? lock_repin_lock+0x250/0x430
[  432.595092]  ? kasan_check_write+0x14/0x20
[  432.598885]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.602675]  ? do_raw_spin_lock+0xc1/0x200
[  432.607767]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.612003]  br_multicast_group_expired+0x1bc/0x610
[  432.616143]  ? lockdep_hardirqs_on+0x421/0x5c0
[  432.619928]  ? br_mdb_free+0x80/0x80
[  432.623805]  ? trace_hardirqs_on+0xbd/0x310
[  432.628298]  call_timer_fn+0x272/0x920
[  432.632332]  ? kasan_check_read+0x11/0x20
[  432.632357]  ? mark_held_locks+0x130/0x130
[  432.636573]  ? br_mdb_free+0x80/0x80
[  432.640809]  ? audit_add_watch+0xae1/0xdc0
[  432.645306]  ? process_timeout+0x40/0x40
[  432.649536]  ? kasan_check_write+0x14/0x20
[  432.654026]  ? find_held_lock+0x36/0x1c0
[  432.659037]  ? finish_task_switch+0x2f5/0x900
[  432.663610]  ? __run_timers+0x7da/0xc70
[  432.667311]  ? __switch_to_asm+0x40/0x70
[  432.671629]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.675521]  ? preempt_notifier_register+0x200/0x200
[  432.679653]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.683877]  ? __switch_to_asm+0x34/0x70
[  432.687577]  ? br_mdb_free+0x80/0x80
[  432.691814]  ? __switch_to_asm+0x34/0x70
[  432.695870]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  432.700087]  ? __switch_to_asm+0x40/0x70
[  432.700102]  ? __switch_to_asm+0x40/0x70
[  432.704158]  ? trace_hardirqs_on+0xbd/0x310
[  432.708642]  ? __switch_to_asm+0x34/0x70
[  432.712602]  ? kasan_check_read+0x11/0x20
[  432.716650]  ? __switch_to_asm+0x40/0x70
[  432.721136]  ? __run_timers+0x7da/0xc70
[  432.726227]  ? __switch_to_asm+0x34/0x70
[  432.730710]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  432.734801]  ? __switch_to_asm+0x34/0x70
[  432.738511]  ? br_mdb_free+0x80/0x80
[  432.742557]  ? __switch_to_asm+0x40/0x70
[  432.747127]  ? br_mdb_free+0x80/0x80
[  432.751194]  ? __switch_to_asm+0x40/0x70
[  432.755245]  __run_timers+0x7e5/0xc70
[  432.759551]  ? __switch_to_asm+0x34/0x70
[  432.763607]  ? find_held_lock+0x36/0x1c0
[  432.767743]  ? __switch_to_asm+0x40/0x70
[  432.771801]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  432.775758]  ? __schedule+0x874/0x1ed0
[  432.779808]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.785246]  ? __switch_to_asm+0x40/0x70
[  432.789294]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.793007]  ? __switch_to_asm+0x40/0x70
[  432.797055]  ? lockdep_hardirqs_on+0x421/0x5c0
[  432.800765]  ? graph_lock+0x170/0x170
[  432.804811]  ? trace_hardirqs_on+0xbd/0x310
[  432.808604]  ? __sched_text_start+0x8/0x8
[  432.812646]  ? kasan_check_read+0x11/0x20
[  432.816698]  ? find_held_lock+0x36/0x1c0
[  432.820741]  ? finish_task_switch+0x1f5/0x900
[  432.826100]  ? __kthread_parkme+0xce/0x1a0
[  432.829972]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  432.834474]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  432.838528]  ? compat_start_thread+0x80/0x80
[  432.843047]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  432.847114]  ? pvclock_read_flags+0x160/0x160
[  432.851672]  ? lockdep_hardirqs_on+0x421/0x5c0
[  432.855462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.859769]  ? trace_hardirqs_on+0xbd/0x310
[  432.863904]  ? check_preemption_disabled+0x48/0x200
[  432.868061]  ? kasan_check_read+0x11/0x20
[  432.872116]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  432.876593]  ? __kthread_parkme+0xce/0x1a0
[  432.880822]  ? rcu_pm_notify+0xc0/0xc0
[  432.886262]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  432.891358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.895764]  ? kasan_check_write+0x14/0x20
[  432.900857]  ? check_preemption_disabled+0x48/0x200
[  432.905346]  ? do_raw_spin_lock+0xc1/0x200
[  432.909919]  run_timer_softirq+0x52/0xb0
[  432.915442]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  432.919749]  ? rcu_read_lock_sched_held+0x108/0x120
[  432.924756]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.928902]  __do_softirq+0x30b/0xad8
[  432.934170]  ? __kthread_parkme+0xfb/0x1a0
[  432.938397]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  432.942268]  kthread+0x35a/0x420
[  432.947715]  ? trace_hardirqs_off_caller+0x300/0x300
[  432.953251]  ? rcu_gp_init+0x1830/0x1830
[  432.957493]  ? schedule+0x108/0x460
[  432.962503]  ? kthread_bind+0x40/0x40
[  432.966746]  ? trace_hardirqs_off+0xb8/0x300
[  432.970794]  ret_from_fork+0x3a/0x50
[  432.975885]  ? smpboot_thread_fn+0x68b/0xa00
[  432.980901] NMI backtrace for cpu 0
[  432.986418]  ? trace_hardirqs_on+0x310/0x310
[  433.040006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.045550]  ? check_preemption_disabled+0x48/0x200
[  433.050573]  ? takeover_tasklets+0xa90/0xa90
[  433.054985]  run_ksoftirqd+0x94/0x100
[  433.058801]  smpboot_thread_fn+0x68b/0xa00
[  433.063051]  ? sort_range+0x30/0x30
[  433.066746]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  433.071851]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.077392]  ? __kthread_parkme+0xfb/0x1a0
[  433.081640]  kthread+0x35a/0x420
[  433.085015]  ? sort_range+0x30/0x30
[  433.088647]  ? kthread_bind+0x40/0x40
[  433.092461]  ret_from_fork+0x3a/0x50
[  433.096217] warn_alloc_show_mem: 1 callbacks suppressed
[  433.096229] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  433.096231] Mem-Info:
[  433.096263] active_anon:43785 inactive_anon:461 isolated_anon:0
[  433.096263]  active_file:32 inactive_file:1 isolated_file:0
[  433.096263]  unevictable:0 dirty:0 writeback:0 unstable:0
[  433.096263]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  433.096263]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  433.096263]  free:13653 free_pcp:190 free_cma:0
[  433.101617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  433.108894] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  433.111395] Call Trace:
[  433.144181] Node 0 
[  433.153543]  <IRQ>
[  433.181164] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  433.183730]  dump_stack+0x1c4/0x2b4
[  433.185961] lowmem_reserve[]: 0
[  433.188137]  ? dump_stack_print_info.cold.2+0x52/0x52
[  433.213625]  2815 6318
[  433.217281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.220526]  6318
[  433.225729]  ? trace_hardirqs_off+0xb8/0x300
[  433.228204] Node 0 
[  433.233750]  nmi_cpu_backtrace.cold.3+0x63/0xa2
[  433.235810] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  433.240193]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[  433.242405] lowmem_reserve[]:
[  433.247089]  nmi_trigger_cpumask_backtrace+0x1b3/0x1ed
[  433.273809]  0
[  433.279027]  arch_trigger_cpumask_backtrace+0x14/0x20
[  433.282106]  0
[  433.287391]  rcu_dump_cpu_stacks+0x175/0x1c2
[  433.289164]  3503 3503
[  433.294387]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  433.300580]  print_cpu_stall.cold.78+0x2d3/0x524
[  433.303077] Node 0 
[  433.308115]  ? rcu_dynticks_snap+0x30/0x30
[  433.312875] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  433.315090]  ? lock_downgrade+0x900/0x900
[  433.319296] lowmem_reserve[]: 0
[  433.347697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.351845]  0
[  433.355125]  ? check_preemption_disabled+0x48/0x200
[  433.360641]  0
[  433.362443]  ? check_preemption_disabled+0x48/0x200
[  433.367432]  0
[  433.369245]  ? rcu_test_sync_prims+0x30/0x30
[  433.374238] Node 0 
[  433.376043]  ? __lock_is_held+0xb5/0x140
[  433.380423] DMA: 1*4kB 
[  433.382681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.386739] (U) 
[  433.389328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.394840] 0*8kB 
[  433.396812]  ? check_preemption_disabled+0x48/0x200
[  433.402329] 0*16kB 
[  433.404481]  rcu_check_callbacks+0xfd9/0x1990
[  433.409496] 1*32kB 
[  433.411757]  ? rcu_cpu_stall_reset+0x220/0x220
[  433.416224] (U) 
[  433.418462]  ? lock_release+0x970/0x970
[  433.423026] 2*64kB 
[  433.425465]  ? graph_lock+0x170/0x170
[  433.429417] (U) 
[  433.431667]  ? graph_lock+0x170/0x170
[  433.435441] 1*128kB (U) 
[  433.437445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.441223] 1*256kB (U) 
[  433.443901]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  433.449418] 0*512kB 
[  433.452086]  ? kvm_vcpu_ready_for_interrupt_injection+0x1a0/0x1a0
[  433.456640] 1*1024kB (U) 
[  433.458999]  ? graph_lock+0x170/0x170
[  433.465206] 1*2048kB 
[  433.467959]  ? timekeeping_advance+0x3cc/0xc00
[  433.472218] (M) 
[  433.474627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.479189] 3*4096kB 
[  433.481170]  ? check_preemption_disabled+0x48/0x200
[  433.486687] (M) 
[  433.489090]  ? check_preemption_disabled+0x48/0x200
[  433.489115]  ? trace_hardirqs_off+0xb8/0x300
[  433.494108] = 15908kB
[  433.494117] Node 0 
[  433.496092]  ? __lock_is_held+0xb5/0x140
[  433.501089] DMA32: 
[  433.505499]  ? trace_hardirqs_on+0x310/0x310
[  433.507897] 6*4kB 
[  433.510132]  ? check_preemption_disabled+0x48/0x200
[  433.514176] (UM) 
[  433.516423]  ? raise_softirq+0x199/0x420
[  433.520796] 3*8kB (UM) 
[  433.522953]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  433.527945] 5*16kB 
[  433.530020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.534058] (UM) 
[  433.536640]  ? check_preemption_disabled+0x48/0x200
[  433.541297] 3*32kB (UM) 
[  433.543544]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  433.549063] 4*64kB (UM) 
[  433.551136]  ? hrtimer_run_queues+0x9a/0x400
[  433.556134] 4*128kB 
[  433.558823]  ? run_local_timers+0x19b/0x230
[  433.564340] (UM) 
[  433.567056]  ? timer_clear_idle+0x90/0x90
[  433.571450] 3*256kB 
[  433.573790]  ? debug_smp_processor_id+0x1c/0x20
[  433.578083] (M) 3*512kB 
[  433.580157]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  433.584282] (UM) 
[  433.586607]  ? account_process_tick+0x282/0x350
[  433.591254] 3*1024kB 
[  433.593923]  update_process_times+0x2d/0x70
[  433.599873] (M) 
[  433.601954]  tick_sched_handle+0x9f/0x180
[  433.606600] 3*2048kB 
[  433.609020]  tick_sched_timer+0x45/0x130
[  433.613317] (M) 
[  433.615294]  __hrtimer_run_queues+0x41c/0x10d0
[  433.619422] 3*4096kB 
[  433.621858]  ? tick_sched_do_timer+0x1a0/0x1a0
[  433.625903] (M) 
[  433.627878]  ? hrtimer_start_range_ns+0xe00/0xe00
[  433.632452] = 24800kB
[  433.634876]  ? pvclock_read_flags+0x160/0x160
[  433.639434] Node 0 
[  433.641410]  ? trace_hardirqs_on+0x310/0x310
[  433.646231] Normal: 
[  433.648650]  ? graph_lock+0x170/0x170
[  433.653126] 854*4kB 
[  433.655366]  ? kvm_clock_read+0x18/0x30
[  433.659746] (UMEH) 
[  433.662092]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  433.665869] 507*8kB 
[  433.668213]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  433.672166] (ME) 
[  433.674401]  ? do_timer+0x50/0x50
[  433.679394] 200*16kB 
[  433.681736]  ? trace_hardirqs_on+0x310/0x310
[  433.687078] (MEH) 
[  433.689145]  ? do_raw_spin_lock+0xc1/0x200
[  433.692596] 72*32kB 
[  433.695028]  hrtimer_interrupt+0x313/0x780
[  433.699430] (UME) 
[  433.701616]  smp_apic_timer_interrupt+0x1a1/0x760
[  433.705807] 3*64kB (M) 
[  433.708144]  ? smp_call_function_single_interrupt+0x650/0x650
[  433.712353] 0*128kB 1*256kB 
[  433.714511]  ? interrupt_entry+0xb5/0xf0
[  433.719336] (H) 
[  433.721934]  ? trace_hardirqs_off_caller+0xbb/0x300
[  433.727799] 1*512kB 
[  433.730820]  ? ____cache_alloc_node+0x1c7/0x1e0
[  433.734857] (U) 
[  433.736837]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.741830] 0*1024kB 
[  433.744157]  ? trace_hardirqs_off+0x300/0x300
[  433.748803] 0*2048kB 
[  433.750783]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.755594] 0*4096kB = 13936kB
[  433.758029]  apic_timer_interrupt+0xf/0x20
[  433.762516] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  433.764921] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  433.769746] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  433.769755] 503 total pagecache pages
[  433.772941] Code: 40 7e 0f 85 32 ff ff ff e8 e5 d2 3e ff e9 28 ff ff ff e8 fc 2f c3 ff 48 83 3d 9c 7e b0 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 f2 7a
[  433.777172] 0 pages in swap cache
[  433.786034] RSP: 0000:ffff8801dac071d8 EFLAGS: 00000282
[  433.791404] Swap cache stats: add 0, delete 0, find 0/0
[  433.799981]  ORIG_RAX: ffffffffffffff13
[  433.803787] Free swap  = 0kB
[  433.822698] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff10038b31dfe
[  433.826144] Total swap = 0kB
[  433.831505] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000282
[  433.836873] 1965979 pages RAM
[  433.840841] RBP: ffff8801dac07248 R08: ffff8801c598eff0 R09: 0000000000000002
[  433.843844] 0 pages HighMem/MovableOnly
[  433.851113] R10: 0000000000000000 R11: ffff8801c598e700 R12: ffff8801d9be7c80
[  433.854111] 343324 pages reserved
[  433.854121] 0 pages cma reserved
[  433.861389] R13: ffff8801d9be7c80 R14: 0000000000000000 R15: 0000000000000282
[  433.864710] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  433.871799]  ? apic_timer_interrupt+0xa/0x20
[  433.875752] ksoftirqd/1 cpuset=
[  433.883069]  ? mark_held_locks+0xc7/0x130
[  433.886479] /
[  433.889853]  __alloc_skb+0x119/0x770
[  433.897106]  mems_allowed=0
[  433.907435]  ? skb_scrub_packet+0x490/0x490
[  433.931883]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  433.936492]  ? queue_work_on+0x12c/0x1e0
[  433.940573]  ? switchdev_port_obj_del+0xdc/0x450
[  433.945335]  ? switchdev_trans_item_enqueue+0x260/0x260
[  433.950853]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  433.955882]  __br_mdb_notify+0x4ff/0x15d0
[  433.960044]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  433.965162]  ? __br_mdb_add+0x800/0x800
[  433.969143]  ? kasan_check_write+0x14/0x20
[  433.973383]  ? do_raw_spin_lock+0xc1/0x200
[  433.977627]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  433.982738]  ? debug_object_assert_init+0x368/0x4b0
[  433.987760]  ? debug_object_init_on_stack+0x20/0x20
[  433.992784]  ? graph_lock+0x170/0x170
[  433.996596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.002149]  br_mdb_notify+0x310/0x410
[  434.006050]  ? br_mdb_dump+0x2530/0x2530
[  434.010132]  br_multicast_del_pg+0x3df/0x790
[  434.014547]  ? br_mdb_ip_get+0x940/0x940
[  434.018619]  ? kasan_check_write+0x14/0x20
[  434.022867]  ? do_raw_spin_lock+0xc1/0x200
[  434.027135]  br_multicast_port_group_expired+0x189/0x1e0
[  434.032599]  call_timer_fn+0x272/0x920
[  434.036503]  ? br_multicast_del_pg+0x790/0x790
[  434.041107]  ? process_timeout+0x40/0x40
[  434.045172]  ? find_held_lock+0x36/0x1c0
[  434.049246]  ? __run_timers+0x7da/0xc70
[  434.053230]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.057730]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.062229]  ? br_multicast_del_pg+0x790/0x790
[  434.066815]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  434.071420]  ? trace_hardirqs_on+0xbd/0x310
[  434.075741]  ? kasan_check_read+0x11/0x20
[  434.079893]  ? __run_timers+0x7da/0xc70
[  434.083872]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  434.089333]  ? br_multicast_del_pg+0x790/0x790
[  434.093931]  ? br_multicast_del_pg+0x790/0x790
[  434.098534]  __run_timers+0x7e5/0xc70
[  434.102360]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  434.107744]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  434.112765]  ? graph_lock+0x170/0x170
[  434.116573]  ? enqueue_hrtimer+0x1a5/0x560
[  434.120810]  ? lock_release+0x970/0x970
[  434.124797]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  434.130026]  ? find_held_lock+0x36/0x1c0
[  434.134101]  ? graph_lock+0x170/0x170
[  434.137906]  ? pvclock_read_flags+0x160/0x160
[  434.142405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.147943]  ? check_preemption_disabled+0x48/0x200
[  434.152973]  ? __lock_is_held+0xb5/0x140
[  434.157051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.162594]  ? check_preemption_disabled+0x48/0x200
[  434.167622]  run_timer_softirq+0x52/0xb0
[  434.171689]  ? rcu_read_lock_sched_held+0x108/0x120
[  434.176716]  __do_softirq+0x30b/0xad8
[  434.180535]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  434.185650]  ? pvclock_read_flags+0x160/0x160
[  434.190151]  ? lapic_next_event+0x5a/0x90
[  434.194302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.199845]  ? check_preemption_disabled+0x48/0x200
[  434.204862]  ? check_preemption_disabled+0x48/0x200
[  434.209888]  ? kvm_clock_read+0x18/0x30
[  434.213869]  ? kvm_sched_clock_read+0x9/0x20
[  434.218286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.223823]  ? check_preemption_disabled+0x48/0x200
[  434.228853]  irq_exit+0x17f/0x1c0
[  434.232313]  smp_apic_timer_interrupt+0x1cb/0x760
[  434.237158]  ? smp_reschedule_interrupt+0x109/0x650
[  434.242181]  ? smp_call_function_single_interrupt+0x650/0x650
[  434.248072]  ? interrupt_entry+0xb5/0xf0
[  434.252140]  ? trace_hardirqs_off_caller+0xbb/0x300
[  434.257157]  ? trace_hardirqs_off_caller+0xbb/0x300
[  434.262180]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.267030]  ? trace_hardirqs_off+0x300/0x300
[  434.271525]  ? trace_hardirqs_off+0x300/0x300
[  434.276035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.281574]  ? check_preemption_disabled+0x48/0x200
[  434.286591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.292142]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.297011]  apic_timer_interrupt+0xf/0x20
[  434.301243]  </IRQ>
[  434.303489] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  434.308422] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  434.327325] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  434.335043] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  434.342315] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  434.349583] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  434.356852] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  434.364126] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  434.371446]  skb_clone+0x1bb/0x500
[  434.375000]  ? finish_task_switch+0x2f5/0x900
[  434.379512]  ? skb_split+0x11e0/0x11e0
[  434.383424]  ? preempt_notifier_register+0x200/0x200
[  434.388531]  ? __switch_to_asm+0x34/0x70
[  434.392608]  ? __switch_to_asm+0x34/0x70
[  434.396672]  ? __switch_to_asm+0x40/0x70
[  434.400733]  ? __switch_to_asm+0x34/0x70
[  434.404796]  ? __switch_to_asm+0x40/0x70
[  434.408878]  ? __switch_to_asm+0x34/0x70
[  434.412940]  ? __switch_to_asm+0x40/0x70
[  434.417013]  ? __switch_to_asm+0x34/0x70
[  434.421083]  ? __switch_to_asm+0x34/0x70
[  434.425621]  ? __switch_to_asm+0x40/0x70
[  434.429680]  ? __switch_to_asm+0x34/0x70
[  434.433751]  bpf_clone_redirect+0xb9/0x490
[  434.438010]  ? __schedule+0x874/0x1ed0
[  434.441928]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  434.446953]  ? __sched_text_start+0x8/0x8
[  434.451111]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  434.455883]  ? find_held_lock+0x36/0x1c0
[  434.459956]  ? lock_acquire+0x1ed/0x520
[  434.463941]  ? bpf_test_run+0x32e/0x5a0
[  434.467922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.473460]  ? check_preemption_disabled+0x48/0x200
[  434.478485]  ? kasan_check_read+0x11/0x20
[  434.482638]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  434.487919]  ? rcu_bh_qs+0xc0/0xc0
[  434.491464]  ? preempt_schedule+0x4d/0x60
[  434.495615]  ? ___preempt_schedule+0x16/0x18
[  434.500052]  ? bpf_test_run+0x1c0/0x5a0
[  434.504049]  ? netlink_diag_dump+0x2a0/0x2a0
[  434.508465]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.514021]  ? bpf_test_init.isra.9+0x70/0x100
[  434.518613]  ? bpf_prog_test_run_skb+0x634/0xb40
[  434.523378]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  434.528226]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  434.533972]  ? fput+0x130/0x1a0
[  434.537269]  ? __bpf_prog_get+0x9b/0x290
[  434.541337]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  434.546185]  ? bpf_prog_test_run+0x130/0x1a0
[  434.550602]  ? __x64_sys_bpf+0x3d8/0x510
[  434.554665]  ? bpf_prog_get+0x20/0x20
[  434.558477]  ? ksys_ioctl+0x81/0xd0
[  434.562122]  ? do_syscall_64+0x1b9/0x820
[  434.566186]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  434.571576]  ? syscall_return_slowpath+0x5e0/0x5e0
[  434.576514]  ? trace_hardirqs_off+0x300/0x300
[  434.581030]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  434.586051]  ? recalc_sigpending_tsk+0x180/0x180
[  434.590811]  ? kasan_check_write+0x14/0x20
[  434.595056]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.599910]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  434.605299] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  434.605807] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  434.612160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  434.622633] syz-executor1 cpuset=
[  434.631973] Call Trace:
[  434.631984] syz1
[  434.635442]  dump_stack+0x1c4/0x2b4
[  434.638020]  mems_allowed=0
[  434.640003]  ? dump_stack_print_info.cold.2+0x52/0x52
[  434.651745]  warn_alloc.cold.118+0xb7/0x1bd
[  434.656074]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  434.660925]  ? lock_downgrade+0x900/0x900
[  434.665089]  ? trace_hardirqs_off+0xb8/0x300
[  434.669513]  ? trace_hardirqs_off+0xb8/0x300
[  434.673937]  __alloc_pages_slowpath+0x2667/0x2d80
[  434.678812]  ? warn_alloc+0x120/0x120
[  434.682623]  ? warn_alloc+0x120/0x120
[  434.686432]  ? print_usage_bug+0xc0/0xc0
[  434.690600]  ? warn_alloc+0x120/0x120
[  434.694404]  ? print_usage_bug+0xc0/0xc0
[  434.698469]  ? lock_pin_lock+0x350/0x350
[  434.702546]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.708088]  ? should_fail+0x22d/0xd01
[  434.711998]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.717112]  ? __lock_acquire+0x7ec/0x4ec0
[  434.721355]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.726461]  ? __lock_acquire+0x7ec/0x4ec0
[  434.730695]  ? should_fail+0x22d/0xd01
[  434.734598]  ? check_usage+0x1a9/0x790
[  434.738492]  ? mark_held_locks+0x130/0x130
[  434.742739]  ? mark_held_locks+0x130/0x130
[  434.746985]  ? graph_lock+0x170/0x170
[  434.750800]  ? ret_from_fork+0x3a/0x50
[  434.754718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.760271]  ? check_preemption_disabled+0x48/0x200
[  434.765310]  ? check_preemption_disabled+0x48/0x200
[  434.770344]  ? __lock_is_held+0xb5/0x140
[  434.774413]  __alloc_pages_nodemask+0xa80/0xde0
[  434.779092]  ? graph_lock+0x170/0x170
[  434.782904]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  434.787923]  ? graph_lock+0x170/0x170
[  434.791750]  ? find_held_lock+0x36/0x1c0
[  434.795847]  ? ____cache_alloc_node+0x1c7/0x1e0
[  434.800542]  ? lock_downgrade+0x900/0x900
[  434.804698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.810241]  cache_grow_begin+0x91/0x8c0
[  434.814307]  ? do_raw_spin_unlock+0xa7/0x2f0
[  434.818725]  fallback_alloc+0x203/0x2e0
[  434.822722]  ____cache_alloc_node+0x1c7/0x1e0
[  434.827227]  kmem_cache_alloc_node+0xe3/0x730
[  434.831730]  ? mark_held_locks+0xc7/0x130
[  434.835891]  __alloc_skb+0x119/0x770
[  434.839613]  ? skb_scrub_packet+0x490/0x490
[  434.843937]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  434.848534]  ? queue_work_on+0x12c/0x1e0
[  434.852604]  ? switchdev_port_obj_del+0xdc/0x450
[  434.857361]  ? switchdev_trans_item_enqueue+0x260/0x260
[  434.862731]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  434.867755]  __br_mdb_notify+0x4ff/0x15d0
[  434.871917]  ? __br_mdb_add+0x800/0x800
[  434.875901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.881467]  ? graph_lock+0x170/0x170
[  434.885292]  ? br_multicast_group_expired+0x96/0x610
[  434.890394]  ? lock_downgrade+0x900/0x900
[  434.894556]  br_mdb_notify+0x310/0x410
[  434.898443]  ? br_mdb_dump+0x2530/0x2530
[  434.902580]  ? kasan_check_write+0x14/0x20
[  434.906813]  ? do_raw_spin_lock+0xc1/0x200
[  434.911070]  br_multicast_group_expired+0x1bc/0x610
[  434.916094]  ? br_mdb_free+0x80/0x80
[  434.919841]  call_timer_fn+0x272/0x920
[  434.923741]  ? br_mdb_free+0x80/0x80
[  434.927470]  ? process_timeout+0x40/0x40
[  434.931571]  ? find_held_lock+0x36/0x1c0
[  434.935670]  ? __run_timers+0x7da/0xc70
[  434.939663]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.944168]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.948663]  ? br_mdb_free+0x80/0x80
[  434.952375]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  434.956962]  ? trace_hardirqs_on+0xbd/0x310
[  434.961302]  ? kasan_check_read+0x11/0x20
[  434.965463]  ? __run_timers+0x7da/0xc70
[  434.969439]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  434.974893]  ? br_mdb_free+0x80/0x80
[  434.978615]  ? br_mdb_free+0x80/0x80
[  434.982332]  __run_timers+0x7e5/0xc70
[  434.986132]  ? find_held_lock+0x36/0x1c0
[  434.990214]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  434.995591]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.000084]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.004590]  ? lockdep_hardirqs_on+0x421/0x5c0
[  435.009205]  ? trace_hardirqs_on+0xbd/0x310
[  435.013528]  ? kasan_check_read+0x11/0x20
[  435.017692]  ? finish_task_switch+0x1f5/0x900
[  435.022202]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  435.027653]  ? compat_start_thread+0x80/0x80
[  435.032084]  ? pvclock_read_flags+0x160/0x160
[  435.036604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.042158]  ? check_preemption_disabled+0x48/0x200
[  435.047203]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  435.052496]  ? rcu_pm_notify+0xc0/0xc0
[  435.056391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.061926]  ? check_preemption_disabled+0x48/0x200
[  435.066964]  run_timer_softirq+0x52/0xb0
[  435.071037]  ? rcu_read_lock_sched_held+0x108/0x120
[  435.076059]  __do_softirq+0x30b/0xad8
[  435.079879]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  435.084982]  ? trace_hardirqs_off_caller+0x300/0x300
[  435.090136]  ? schedule+0x108/0x460
[  435.093824]  ? trace_hardirqs_off+0xb8/0x300
[  435.098236]  ? smpboot_thread_fn+0x68b/0xa00
[  435.102645]  ? trace_hardirqs_on+0x310/0x310
[  435.107073]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.112627]  ? check_preemption_disabled+0x48/0x200
[  435.117653]  ? takeover_tasklets+0xa90/0xa90
[  435.122068]  run_ksoftirqd+0x94/0x100
[  435.125873]  smpboot_thread_fn+0x68b/0xa00
[  435.130125]  ? sort_range+0x30/0x30
[  435.133780]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  435.138890]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.144453]  ? __kthread_parkme+0xfb/0x1a0
[  435.148693]  kthread+0x35a/0x420
[  435.152060]  ? sort_range+0x30/0x30
[  435.155735]  ? kthread_bind+0x40/0x40
[  435.159544]  ret_from_fork+0x3a/0x50
[  435.163273] Mem-Info:
[  435.163285] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  435.163297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  435.165720] active_anon:43785 inactive_anon:461 isolated_anon:0
[  435.165720]  active_file:32 inactive_file:1 isolated_file:0
[  435.165720]  unevictable:0 dirty:0 writeback:0 unstable:0
[  435.165720]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  435.165720]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  435.165720]  free:13653 free_pcp:190 free_cma:0
[  435.172984] Call Trace:
[  435.182400] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  435.215177]  <IRQ>
[  435.217760] Node 0 
[  435.245355]  dump_stack+0x1c4/0x2b4
[  435.247519] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  435.249720]  ? dump_stack_print_info.cold.2+0x52/0x52
[  435.253323] lowmem_reserve[]:
[  435.278847]  warn_alloc.cold.118+0xb7/0x1bd
[  435.284006]  0 2815
[  435.287124]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  435.291445]  6318
[  435.293691]  ? lock_downgrade+0x900/0x900
[  435.298557]  6318
[  435.300621]  ? trace_hardirqs_off+0xb8/0x300
[  435.306817]  ? trace_hardirqs_off+0xb8/0x300
[  435.311204] Node 0 DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  435.315634]  __alloc_pages_slowpath+0x2667/0x2d80
[  435.315686]  ? warn_alloc+0x120/0x120
[  435.342963] lowmem_reserve[]: 0
[  435.347830]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  435.351639]  0
[  435.354928]  ? warn_alloc+0x120/0x120
[  435.359921]  3503
[  435.361745]  ? print_usage_bug+0xc0/0xc0
[  435.365537]  3503
[  435.367611]  ? warn_alloc+0x120/0x120
[  435.373751]  ? print_usage_bug+0xc0/0xc0
[  435.377535] Node 0 
[  435.381587]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  435.381623] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  435.383833]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.389021] lowmem_reserve[]:
[  435.417394]  ? should_fail+0x22d/0xd01
[  435.422918]  0
[  435.426528]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.430394]  0
[  435.432194]  ? __lock_acquire+0x7ec/0x4ec0
[  435.437276]  0
[  435.439081]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.443294]  0
[  435.445097]  ? should_fail+0x22d/0xd01
[  435.451997]  ? mark_held_locks+0x130/0x130
[  435.455869] Node 0 DMA: 
[  435.460106]  ? mark_held_locks+0x130/0x130
[  435.460122]  ? print_usage_bug+0xc0/0xc0
[  435.462777] 1*4kB 
[  435.467022]  ? find_held_lock+0x36/0x1c0
[  435.471063] (U) 
[  435.473223]  ? graph_lock+0x170/0x170
[  435.477266] 0*8kB 
[  435.479247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.483026] 0*16kB 
[  435.485175]  ? check_preemption_disabled+0x48/0x200
[  435.490705] 1*32kB 
[  435.492951]  ? check_preemption_disabled+0x48/0x200
[  435.497949] (U) 
[  435.500195]  ? __lock_is_held+0xb5/0x140
[  435.505189] 2*64kB 
[  435.507165]  __alloc_pages_nodemask+0xa80/0xde0
[  435.511205] (U) 
[  435.513440]  ? graph_lock+0x170/0x170
[  435.518085] 1*128kB (U) 
[  435.520074]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  435.523855] 1*256kB 
[  435.526527]  ? graph_lock+0x170/0x170
[  435.526551]  ? find_held_lock+0x36/0x1c0
[  435.531541] (U) 
[  435.533868]  ? ____cache_alloc_node+0x1c7/0x1e0
[  435.537640] 0*512kB 1*1024kB 
[  435.541707]  ? lock_downgrade+0x900/0x900
[  435.543660] (U) 
[  435.548332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.551418] 1*2048kB 
[  435.555564]  cache_grow_begin+0x91/0x8c0
[  435.557524] (M) 
[  435.563061]  ? do_raw_spin_unlock+0xa7/0x2f0
[  435.565451] 3*4096kB 
[  435.569511]  fallback_alloc+0x203/0x2e0
[  435.571469] (M) 
[  435.575878]  ____cache_alloc_node+0x1c7/0x1e0
[  435.578265] = 15908kB
[  435.582238]  kmem_cache_alloc_node+0xe3/0x730
[  435.584192] Node 0 
[  435.588684]  ? mark_held_locks+0xc7/0x130
[  435.591078] DMA32: 
[  435.595577]  __alloc_skb+0x119/0x770
[  435.597791] 6*4kB 
[  435.601936]  ? skb_scrub_packet+0x490/0x490
[  435.604152] (UM) 
[  435.607866]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  435.609999] 3*8kB (UM) 
[  435.614338]  ? queue_work_on+0x12c/0x1e0
[  435.616380] 5*16kB 
[  435.620965]  ? switchdev_port_obj_del+0xdc/0x450
[  435.623531] (UM) 
[  435.627610]  ? switchdev_trans_item_enqueue+0x260/0x260
[  435.629826] 3*32kB 
[  435.634585]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  435.636628] (UM) 
[  435.642018]  __br_mdb_notify+0x4ff/0x15d0
[  435.644234] 4*64kB 
[  435.649245]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  435.651284] (UM) 
[  435.655441]  ? __br_mdb_add+0x800/0x800
[  435.657661] 4*128kB 
[  435.662759]  ? kasan_check_write+0x14/0x20
[  435.664802] (UM) 
[  435.668773]  ? do_raw_spin_lock+0xc1/0x200
[  435.671076] 3*256kB 
[  435.675306]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  435.677347] (M) 
[  435.681580]  ? debug_object_assert_init+0x368/0x4b0
[  435.683885] 3*512kB 
[  435.688986]  ? debug_object_init_on_stack+0x20/0x20
[  435.690961] (UM) 
[  435.696040]  ? graph_lock+0x170/0x170
[  435.698343] 3*1024kB 
[  435.703373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.705415] (M) 
[  435.709219]  br_mdb_notify+0x310/0x410
[  435.711606] 3*2048kB 
[  435.717139]  ? br_mdb_dump+0x2530/0x2530
[  435.719094] (M) 
[  435.722987]  br_multicast_del_pg+0x3df/0x790
[  435.725375] 3*4096kB 
[  435.729431]  ? br_mdb_ip_get+0x940/0x940
[  435.731377] (M) = 24800kB
[  435.735797]  ? kasan_check_write+0x14/0x20
[  435.738182] Node 0 
[  435.742240]  ? do_raw_spin_lock+0xc1/0x200
[  435.744976] Normal: 
[  435.749227]  br_multicast_port_group_expired+0x189/0x1e0
[  435.751442] 854*4kB 
[  435.755674]  call_timer_fn+0x272/0x920
[  435.757974] (UMEH) 
[  435.763434]  ? br_multicast_del_pg+0x790/0x790
[  435.765738] 507*8kB 
[  435.769621]  ? process_timeout+0x40/0x40
[  435.771835] (ME) 
[  435.776413]  ? find_held_lock+0x36/0x1c0
[  435.778711] 200*16kB (MEH) 
[  435.782798]  ? __run_timers+0x7da/0xc70
[  435.784842] 72*32kB 
[  435.788898]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.791809] (UME) 
[  435.795779]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.798085] 3*64kB 
[  435.802576]  ? br_multicast_del_pg+0x790/0x790
[  435.804706] (M) 
[  435.809221]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  435.811443] 0*128kB 
[  435.816031]  ? trace_hardirqs_on+0xbd/0x310
[  435.817987] 1*256kB 
[  435.822576]  ? kasan_check_read+0x11/0x20
[  435.824882] (H) 
[  435.829200]  ? __run_timers+0x7da/0xc70
[  435.831498] 1*512kB (U) 
[  435.835670]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  435.837630] 0*1024kB 
[  435.841601]  ? br_multicast_del_pg+0x790/0x790
[  435.844282] 0*2048kB 
[  435.849732]  ? br_multicast_del_pg+0x790/0x790
[  435.852126] 0*4096kB 
[  435.856704]  __run_timers+0x7e5/0xc70
[  435.859094] = 13936kB
[  435.863692]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  435.866083] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  435.869875]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  435.872271] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  435.877626]  ? graph_lock+0x170/0x170
[  435.886441] 503 total pagecache pages
[  435.891454]  ? enqueue_hrtimer+0x1a5/0x560
[  435.900027] 0 pages in swap cache
[  435.903825]  ? lock_release+0x970/0x970
[  435.907609] Swap cache stats: add 0, delete 0, find 0/0
[  435.911834]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  435.915269] Free swap  = 0kB
[  435.919240]  ? find_held_lock+0x36/0x1c0
[  435.924575] Total swap = 0kB
[  435.924584] 1965979 pages RAM
[  435.929776]  ? graph_lock+0x170/0x170
[  435.932771] 0 pages HighMem/MovableOnly
[  435.936830]  ? pvclock_read_flags+0x160/0x160
[  435.939829] 343324 pages reserved
[  435.942932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.946714] 0 pages cma reserved
[  435.950684]  ? check_preemption_disabled+0x48/0x200
[  435.955322] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  435.958613]  ? __lock_is_held+0xb5/0x140
[  435.964128] ksoftirqd/1 cpuset=
[  435.967507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.972522] /
[  435.982830]  ? check_preemption_disabled+0x48/0x200
[  435.986877]  mems_allowed=0
[  435.990158]  run_timer_softirq+0x52/0xb0
[  436.009362]  ? rcu_read_lock_sched_held+0x108/0x120
[  436.014382]  __do_softirq+0x30b/0xad8
[  436.018202]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  436.023317]  ? pvclock_read_flags+0x160/0x160
[  436.027815]  ? lapic_next_event+0x5a/0x90
[  436.031970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.037522]  ? check_preemption_disabled+0x48/0x200
[  436.042540]  ? check_preemption_disabled+0x48/0x200
[  436.047564]  ? kvm_clock_read+0x18/0x30
[  436.051540]  ? kvm_sched_clock_read+0x9/0x20
[  436.055953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.061494]  ? check_preemption_disabled+0x48/0x200
[  436.066532]  irq_exit+0x17f/0x1c0
[  436.070001]  smp_apic_timer_interrupt+0x1cb/0x760
[  436.074873]  ? smp_reschedule_interrupt+0x109/0x650
[  436.079894]  ? smp_call_function_single_interrupt+0x650/0x650
[  436.085783]  ? interrupt_entry+0xb5/0xf0
[  436.089868]  ? trace_hardirqs_off_caller+0xbb/0x300
[  436.094888]  ? trace_hardirqs_off_caller+0xbb/0x300
[  436.099907]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.104753]  ? trace_hardirqs_off+0x300/0x300
[  436.109249]  ? trace_hardirqs_off+0x300/0x300
[  436.113748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.119286]  ? check_preemption_disabled+0x48/0x200
[  436.124301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.129849]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.134720]  apic_timer_interrupt+0xf/0x20
[  436.138971]  </IRQ>
[  436.141225] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  436.146157] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  436.165073] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  436.172801] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  436.180077] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  436.187345] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  436.194612] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  436.201882] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  436.209199]  skb_clone+0x1bb/0x500
[  436.212747]  ? finish_task_switch+0x2f5/0x900
[  436.217266]  ? skb_split+0x11e0/0x11e0
[  436.221161]  ? preempt_notifier_register+0x200/0x200
[  436.226269]  ? __switch_to_asm+0x34/0x70
[  436.230340]  ? __switch_to_asm+0x34/0x70
[  436.234402]  ? __switch_to_asm+0x40/0x70
[  436.238461]  ? __switch_to_asm+0x34/0x70
[  436.242525]  ? __switch_to_asm+0x40/0x70
[  436.246585]  ? __switch_to_asm+0x34/0x70
[  436.250645]  ? __switch_to_asm+0x40/0x70
[  436.254705]  ? __switch_to_asm+0x34/0x70
[  436.258766]  ? __switch_to_asm+0x34/0x70
[  436.262828]  ? __switch_to_asm+0x40/0x70
[  436.266890]  ? __switch_to_asm+0x34/0x70
[  436.270964]  bpf_clone_redirect+0xb9/0x490
[  436.275237]  ? __schedule+0x874/0x1ed0
[  436.279135]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  436.284159]  ? __sched_text_start+0x8/0x8
[  436.288311]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  436.293081]  ? find_held_lock+0x36/0x1c0
[  436.297152]  ? lock_acquire+0x1ed/0x520
[  436.301133]  ? bpf_test_run+0x32e/0x5a0
[  436.305112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.310651]  ? check_preemption_disabled+0x48/0x200
[  436.315676]  ? kasan_check_read+0x11/0x20
[  436.319829]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.325111]  ? rcu_bh_qs+0xc0/0xc0
[  436.328659]  ? preempt_schedule+0x4d/0x60
[  436.332814]  ? ___preempt_schedule+0x16/0x18
[  436.337237]  ? bpf_test_run+0x1c0/0x5a0
[  436.341252]  ? netlink_diag_dump+0x2a0/0x2a0
[  436.345666]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.351205]  ? bpf_test_init.isra.9+0x70/0x100
[  436.355797]  ? bpf_prog_test_run_skb+0x634/0xb40
[  436.360581]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  436.365431]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  436.370984]  ? fput+0x130/0x1a0
[  436.374286]  ? __bpf_prog_get+0x9b/0x290
[  436.378354]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  436.383197]  ? bpf_prog_test_run+0x130/0x1a0
[  436.387611]  ? __x64_sys_bpf+0x3d8/0x510
[  436.391675]  ? bpf_prog_get+0x20/0x20
[  436.395488]  ? ksys_ioctl+0x81/0xd0
[  436.399128]  ? do_syscall_64+0x1b9/0x820
[  436.403200]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  436.408590]  ? syscall_return_slowpath+0x5e0/0x5e0
[  436.413527]  ? trace_hardirqs_off+0x300/0x300
[  436.418036]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  436.423055]  ? recalc_sigpending_tsk+0x180/0x180
[  436.427828]  ? kasan_check_write+0x14/0x20
[  436.432071]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.436928]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  436.442314] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  436.442497] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  436.449170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  436.459646] syz-executor1 cpuset=
[  436.469001] Call Trace:
[  436.469016] syz1
[  436.472471]  dump_stack+0x1c4/0x2b4
[  436.475040]  mems_allowed=0
[  436.477023]  ? dump_stack_print_info.cold.2+0x52/0x52
[  436.488750]  warn_alloc.cold.118+0xb7/0x1bd
[  436.493081]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  436.497933]  ? lock_downgrade+0x900/0x900
[  436.502094]  ? trace_hardirqs_off+0xb8/0x300
[  436.506515]  ? trace_hardirqs_off+0xb8/0x300
[  436.510937]  __alloc_pages_slowpath+0x2667/0x2d80
[  436.515811]  ? warn_alloc+0x120/0x120
[  436.519620]  ? warn_alloc+0x120/0x120
[  436.523425]  ? print_usage_bug+0xc0/0xc0
[  436.527492]  ? warn_alloc+0x120/0x120
[  436.531759]  ? print_usage_bug+0xc0/0xc0
[  436.535823]  ? lock_pin_lock+0x350/0x350
[  436.539893]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.545431]  ? should_fail+0x22d/0xd01
[  436.549329]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.554438]  ? __lock_acquire+0x7ec/0x4ec0
[  436.558679]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.563784]  ? __lock_acquire+0x7ec/0x4ec0
[  436.568031]  ? should_fail+0x22d/0xd01
[  436.571921]  ? check_usage+0x1a9/0x790
[  436.575820]  ? mark_held_locks+0x130/0x130
[  436.580062]  ? mark_held_locks+0x130/0x130
[  436.584312]  ? graph_lock+0x170/0x170
[  436.588114]  ? ret_from_fork+0x3a/0x50
[  436.592018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.597562]  ? check_preemption_disabled+0x48/0x200
[  436.602579]  ? check_preemption_disabled+0x48/0x200
[  436.607608]  ? __lock_is_held+0xb5/0x140
[  436.611681]  __alloc_pages_nodemask+0xa80/0xde0
[  436.616351]  ? graph_lock+0x170/0x170
[  436.620160]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  436.625175]  ? graph_lock+0x170/0x170
[  436.629002]  ? find_held_lock+0x36/0x1c0
[  436.633080]  ? ____cache_alloc_node+0x1c7/0x1e0
[  436.637752]  ? lock_downgrade+0x900/0x900
[  436.641910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.647458]  cache_grow_begin+0x91/0x8c0
[  436.651529]  ? do_raw_spin_unlock+0xa7/0x2f0
[  436.655947]  fallback_alloc+0x203/0x2e0
[  436.659930]  ____cache_alloc_node+0x1c7/0x1e0
[  436.664436]  kmem_cache_alloc_node+0xe3/0x730
[  436.668933]  ? mark_held_locks+0xc7/0x130
[  436.673105]  __alloc_skb+0x119/0x770
[  436.676829]  ? skb_scrub_packet+0x490/0x490
[  436.681178]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  436.685769]  ? queue_work_on+0x12c/0x1e0
[  436.689838]  ? switchdev_port_obj_del+0xdc/0x450
[  436.694609]  ? switchdev_trans_item_enqueue+0x260/0x260
[  436.700000]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  436.705037]  __br_mdb_notify+0x4ff/0x15d0
[  436.709200]  ? __br_mdb_add+0x800/0x800
[  436.713176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.718725]  ? graph_lock+0x170/0x170
[  436.722538]  ? br_multicast_group_expired+0x96/0x610
[  436.727644]  ? lock_downgrade+0x900/0x900
[  436.731798]  br_mdb_notify+0x310/0x410
[  436.735689]  ? br_mdb_dump+0x2530/0x2530
[  436.739756]  ? kasan_check_write+0x14/0x20
[  436.744002]  ? do_raw_spin_lock+0xc1/0x200
[  436.748250]  br_multicast_group_expired+0x1bc/0x610
[  436.753273]  ? br_mdb_free+0x80/0x80
[  436.757011]  call_timer_fn+0x272/0x920
[  436.760901]  ? br_mdb_free+0x80/0x80
[  436.764622]  ? process_timeout+0x40/0x40
[  436.768682]  ? find_held_lock+0x36/0x1c0
[  436.772768]  ? __run_timers+0x7da/0xc70
[  436.776750]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.781248]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.785742]  ? br_mdb_free+0x80/0x80
[  436.789461]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  436.794047]  ? trace_hardirqs_on+0xbd/0x310
[  436.798388]  ? kasan_check_read+0x11/0x20
[  436.802542]  ? __run_timers+0x7da/0xc70
[  436.806536]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  436.812004]  ? br_mdb_free+0x80/0x80
[  436.815728]  ? br_mdb_free+0x80/0x80
[  436.819446]  __run_timers+0x7e5/0xc70
[  436.823248]  ? find_held_lock+0x36/0x1c0
[  436.827324]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  436.832690]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.837190]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.841687]  ? lockdep_hardirqs_on+0x421/0x5c0
[  436.846272]  ? trace_hardirqs_on+0xbd/0x310
[  436.850596]  ? kasan_check_read+0x11/0x20
[  436.854745]  ? finish_task_switch+0x1f5/0x900
[  436.859244]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  436.864701]  ? compat_start_thread+0x80/0x80
[  436.869130]  ? pvclock_read_flags+0x160/0x160
[  436.873627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.879167]  ? check_preemption_disabled+0x48/0x200
[  436.884195]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.889476]  ? rcu_pm_notify+0xc0/0xc0
[  436.893374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.898943]  ? check_preemption_disabled+0x48/0x200
[  436.903968]  run_timer_softirq+0x52/0xb0
[  436.908041]  ? rcu_read_lock_sched_held+0x108/0x120
[  436.913080]  __do_softirq+0x30b/0xad8
[  436.916894]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  436.922012]  ? trace_hardirqs_off_caller+0x300/0x300
[  436.927134]  ? schedule+0x108/0x460
[  436.930772]  ? trace_hardirqs_off+0xb8/0x300
[  436.935181]  ? smpboot_thread_fn+0x68b/0xa00
[  436.939609]  ? trace_hardirqs_on+0x310/0x310
[  436.944033]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.949576]  ? check_preemption_disabled+0x48/0x200
[  436.954599]  ? takeover_tasklets+0xa90/0xa90
[  436.959024]  run_ksoftirqd+0x94/0x100
[  436.962827]  smpboot_thread_fn+0x68b/0xa00
[  436.967068]  ? sort_range+0x30/0x30
[  436.970697]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  436.975817]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.981357]  ? __kthread_parkme+0xfb/0x1a0
[  436.985600]  kthread+0x35a/0x420
[  436.988966]  ? sort_range+0x30/0x30
[  436.992605]  ? kthread_bind+0x40/0x40
[  436.996409]  ret_from_fork+0x3a/0x50
[  437.000138] warn_alloc_show_mem: 1 callbacks suppressed
[  437.000150] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  437.000152] Mem-Info:
[  437.000184] active_anon:43785 inactive_anon:461 isolated_anon:0
[  437.000184]  active_file:32 inactive_file:1 isolated_file:0
[  437.000184]  unevictable:0 dirty:0 writeback:0 unstable:0
[  437.000184]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  437.000184]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  437.000184]  free:13653 free_pcp:190 free_cma:0
[  437.005532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  437.012813] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  437.015217] Call Trace:
[  437.048017] Node 0 
[  437.057369]  <IRQ>
[  437.084970] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  437.087538]  dump_stack+0x1c4/0x2b4
[  437.089748] lowmem_reserve[]:
[  437.091902]  ? dump_stack_print_info.cold.2+0x52/0x52
[  437.117380]  0
[  437.121031]  warn_alloc.cold.118+0xb7/0x1bd
[  437.124105]  2815
[  437.129295]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  437.131080]  6318
[  437.135397]  ? lock_downgrade+0x900/0x900
[  437.137439]  6318
[  437.142282]  ? trace_hardirqs_off+0xb8/0x300
[  437.148466]  ? trace_hardirqs_off+0xb8/0x300
[  437.150511] Node 0 
[  437.154924]  __alloc_pages_slowpath+0x2667/0x2d80
[  437.159333] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  437.161576]  ? warn_alloc+0x120/0x120
[  437.166370] lowmem_reserve[]:
[  437.193102]  ? warn_alloc+0x120/0x120
[  437.196885]  0
[  437.200010]  ? print_usage_bug+0xc0/0xc0
[  437.203780]  0
[  437.205580]  ? warn_alloc+0x120/0x120
[  437.209617]  3503 3503
[  437.211445]  ? print_usage_bug+0xc0/0xc0
[  437.217725]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.221762] Node 0 
[  437.227294]  ? should_fail+0x22d/0xd01
[  437.227325] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  437.227333] lowmem_reserve[]:
[  437.229567]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.233434]  0
[  437.261821]  ? __lock_acquire+0x7ec/0x4ec0
[  437.264904]  0
[  437.270023]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.271795]  0
[  437.276040]  ? should_fail+0x22d/0xd01
[  437.277821]  0
[  437.282921]  ? mark_held_locks+0x130/0x130
[  437.284701] Node 0 
[  437.288593]  ? mark_held_locks+0x130/0x130
[  437.290370] DMA: 
[  437.294602]  ? mark_held_locks+0x130/0x130
[  437.296821] 1*4kB 
[  437.301058]  ? print_usage_bug+0xc0/0xc0
[  437.303105] (U) 
[  437.307340]  ? find_held_lock+0x36/0x1c0
[  437.309468] 0*8kB 
[  437.313527]  ? graph_lock+0x170/0x170
[  437.315483] 0*16kB 
[  437.319543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.321667] 1*32kB (U) 
[  437.325478]  ? check_preemption_disabled+0x48/0x200
[  437.327699] 2*64kB 
[  437.333248]  ? check_preemption_disabled+0x48/0x200
[  437.335812] (U) 
[  437.340833]  ? __lock_is_held+0xb5/0x140
[  437.343049] 1*128kB 
[  437.348090]  __alloc_pages_nodemask+0xa80/0xde0
[  437.350053] (U) 
[  437.354115]  ? graph_lock+0x170/0x170
[  437.356422] 1*256kB 
[  437.361090]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  437.363046] (U) 
[  437.366845]  ? graph_lock+0x170/0x170
[  437.369151] 0*512kB 
[  437.374172]  ? find_held_lock+0x36/0x1c0
[  437.376120] 1*1024kB (U) 
[  437.379948]  ? ____cache_alloc_node+0x1c7/0x1e0
[  437.382247] 1*2048kB 
[  437.386308]  ? lock_downgrade+0x900/0x900
[  437.389047] (M) 
[  437.393716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.396101] 3*4096kB 
[  437.400251]  cache_grow_begin+0x91/0x8c0
[  437.402201] (M) 
[  437.407736]  ? do_raw_spin_unlock+0xa7/0x2f0
[  437.410128] = 15908kB
[  437.414191]  fallback_alloc+0x203/0x2e0
[  437.416144] Node 0 
[  437.420558]  ____cache_alloc_node+0x1c7/0x1e0
[  437.422946] DMA32: 
[  437.427378]  kmem_cache_alloc_node+0xe3/0x730
[  437.429596] 6*4kB 
[  437.434094]  ? mark_held_locks+0xc7/0x130
[  437.436307] (UM) 
[  437.440807]  __alloc_skb+0x119/0x770
[  437.442933] 3*8kB 
[  437.447079]  ? skb_scrub_packet+0x490/0x490
[  437.449124] (UM) 
[  437.452838]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  437.454966] 5*16kB 
[  437.459294]  ? queue_work_on+0x12c/0x1e0
[  437.461358] (UM) 
[  437.465939]  ? switchdev_port_obj_del+0xdc/0x450
[  437.468173] 3*32kB 
[  437.472233]  ? switchdev_trans_item_enqueue+0x260/0x260
[  437.474274] (UM) 
[  437.479039]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  437.481260] 4*64kB 
[  437.487357]  __br_mdb_notify+0x4ff/0x15d0
[  437.489399] (UM) 
[  437.494420]  ? __br_mdb_add+0x800/0x800
[  437.496632] 4*128kB 
[  437.500785]  ? graph_lock+0x170/0x170
[  437.502819] (UM) 
[  437.506792]  ? br_multicast_group_expired+0x96/0x610
[  437.509092] 3*256kB 
[  437.512887]  ? find_held_lock+0x36/0x1c0
[  437.514931] (M) 
[  437.520048]  br_mdb_notify+0x310/0x410
[  437.522356] 3*512kB 
[  437.526444]  ? br_mdb_dump+0x2530/0x2530
[  437.528373] (UM) 
[  437.532259]  ? kasan_check_write+0x14/0x20
[  437.534559] 3*1024kB (M) 
[  437.538634]  ? do_raw_spin_lock+0xc1/0x200
[  437.540679] 3*2048kB 
[  437.544914]  br_multicast_group_expired+0x1bc/0x610
[  437.547648] (M) 
[  437.551883]  ? br_mdb_free+0x80/0x80
[  437.554276] 3*4096kB 
[  437.559329]  call_timer_fn+0x272/0x920
[  437.561253] (M) 
[  437.564967]  ? br_mdb_free+0x80/0x80
[  437.567357] = 24800kB
[  437.571244]  ? process_timeout+0x40/0x40
[  437.573204] Node 0 
[  437.576917]  ? find_held_lock+0x36/0x1c0
[  437.579309] Normal: 
[  437.583391]  ? __run_timers+0x7da/0xc70
[  437.585590] 854*4kB 
[  437.589651]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.591955] (UMEH) 
[  437.595929]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.598234] 507*8kB 
[  437.602728]  ? br_mdb_free+0x80/0x80
[  437.604945] (ME) 
[  437.609444]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  437.611746] 200*16kB 
[  437.615460]  ? trace_hardirqs_on+0xbd/0x310
[  437.617500] (MEH) 
[  437.622083]  ? kasan_check_read+0x11/0x20
[  437.624473] 72*32kB 
[  437.628792]  ? __run_timers+0x7da/0xc70
[  437.630921] (UME) 
[  437.635069]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  437.637371] 3*64kB 
[  437.641341]  ? br_multicast_del_pg+0x790/0x790
[  437.643472] (M) 
[  437.648922]  ? br_mdb_free+0x80/0x80
[  437.651143] 0*128kB 
[  437.655724]  __run_timers+0x7e5/0xc70
[  437.657677] 1*256kB 
[  437.661398]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  437.663711] (H) 
[  437.667511]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  437.669821] 1*512kB 
[  437.675179]  ? graph_lock+0x170/0x170
[  437.677137] (U) 
[  437.682152]  ? enqueue_hrtimer+0x1a5/0x560
[  437.684455] 0*1024kB 
[  437.688250]  ? lock_release+0x970/0x970
[  437.690208] 0*2048kB 
[  437.694436]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  437.696838] 0*4096kB 
[  437.700833]  ? find_held_lock+0x36/0x1c0
[  437.703222] = 13936kB
[  437.708408]  ? graph_lock+0x170/0x170
[  437.710804] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  437.714859]  ? pvclock_read_flags+0x160/0x160
[  437.717253] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  437.721050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.729862] 503 total pagecache pages
[  437.734356]  ? check_preemption_disabled+0x48/0x200
[  437.742936] 0 pages in swap cache
[  437.748496]  ? __lock_is_held+0xb5/0x140
[  437.752282] Swap cache stats: add 0, delete 0, find 0/0
[  437.752292] Free swap  = 0kB
[  437.757318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.760744] Total swap = 0kB
[  437.760753] 1965979 pages RAM
[  437.764842]  ? check_preemption_disabled+0x48/0x200
[  437.770184] 0 pages HighMem/MovableOnly
[  437.770195] 343324 pages reserved
[  437.773228]  run_timer_softirq+0x52/0xb0
[  437.778730] 0 pages cma reserved
[  437.778913] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  437.781765]  ? rcu_read_lock_sched_held+0x108/0x120
[  437.784851] ksoftirqd/1 cpuset=
[  437.789876]  __do_softirq+0x30b/0xad8
[  437.793839] /
[  437.797318]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  437.801347]  mems_allowed=0
[  437.804727]  ? pvclock_read_flags+0x160/0x160
[  437.841300]  ? lapic_next_event+0x5a/0x90
[  437.845455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.851010]  ? check_preemption_disabled+0x48/0x200
[  437.856037]  ? check_preemption_disabled+0x48/0x200
[  437.861066]  ? kvm_clock_read+0x18/0x30
[  437.865044]  ? kvm_sched_clock_read+0x9/0x20
[  437.869462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.875026]  ? check_preemption_disabled+0x48/0x200
[  437.880061]  irq_exit+0x17f/0x1c0
[  437.883521]  smp_apic_timer_interrupt+0x1cb/0x760
[  437.888371]  ? smp_reschedule_interrupt+0x109/0x650
[  437.893393]  ? smp_call_function_single_interrupt+0x650/0x650
[  437.899309]  ? interrupt_entry+0xb5/0xf0
[  437.903379]  ? trace_hardirqs_off_caller+0xbb/0x300
[  437.908398]  ? trace_hardirqs_off_caller+0xbb/0x300
[  437.913421]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.918266]  ? trace_hardirqs_off+0x300/0x300
[  437.922765]  ? trace_hardirqs_off+0x300/0x300
[  437.927265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.932806]  ? check_preemption_disabled+0x48/0x200
[  437.937828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.943397]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.948252]  apic_timer_interrupt+0xf/0x20
[  437.952493]  </IRQ>
[  437.954737] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  437.959687] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  437.978588] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  437.986301] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  437.993572] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  438.000841] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  438.008114] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  438.015382] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  438.022701]  skb_clone+0x1bb/0x500
[  438.026243]  ? finish_task_switch+0x2f5/0x900
[  438.030739]  ? skb_split+0x11e0/0x11e0
[  438.034629]  ? preempt_notifier_register+0x200/0x200
[  438.039733]  ? __switch_to_asm+0x34/0x70
[  438.043799]  ? __switch_to_asm+0x34/0x70
[  438.047861]  ? __switch_to_asm+0x40/0x70
[  438.051924]  ? __switch_to_asm+0x34/0x70
[  438.055983]  ? __switch_to_asm+0x40/0x70
[  438.060060]  ? __switch_to_asm+0x34/0x70
[  438.064121]  ? __switch_to_asm+0x40/0x70
[  438.068180]  ? __switch_to_asm+0x34/0x70
[  438.072245]  ? __switch_to_asm+0x34/0x70
[  438.076303]  ? __switch_to_asm+0x40/0x70
[  438.080364]  ? __switch_to_asm+0x34/0x70
[  438.084459]  bpf_clone_redirect+0xb9/0x490
[  438.088701]  ? __schedule+0x874/0x1ed0
[  438.092597]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  438.097619]  ? __sched_text_start+0x8/0x8
[  438.101774]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  438.106548]  ? find_held_lock+0x36/0x1c0
[  438.110619]  ? lock_acquire+0x1ed/0x520
[  438.114594]  ? bpf_test_run+0x32e/0x5a0
[  438.118571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.124112]  ? check_preemption_disabled+0x48/0x200
[  438.129138]  ? kasan_check_read+0x11/0x20
[  438.133289]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  438.138573]  ? rcu_bh_qs+0xc0/0xc0
[  438.142129]  ? preempt_schedule+0x4d/0x60
[  438.146284]  ? ___preempt_schedule+0x16/0x18
[  438.150702]  ? bpf_test_run+0x1c0/0x5a0
[  438.154690]  ? netlink_diag_dump+0x2a0/0x2a0
[  438.159107]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.164649]  ? bpf_test_init.isra.9+0x70/0x100
[  438.169239]  ? bpf_prog_test_run_skb+0x634/0xb40
[  438.174020]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  438.178870]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  438.184409]  ? fput+0x130/0x1a0
[  438.187693]  ? __bpf_prog_get+0x9b/0x290
[  438.191758]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  438.196598]  ? bpf_prog_test_run+0x130/0x1a0
[  438.201029]  ? __x64_sys_bpf+0x3d8/0x510
[  438.205097]  ? bpf_prog_get+0x20/0x20
[  438.208912]  ? ksys_ioctl+0x81/0xd0
[  438.212555]  ? do_syscall_64+0x1b9/0x820
[  438.216618]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  438.222009]  ? syscall_return_slowpath+0x5e0/0x5e0
[  438.226950]  ? trace_hardirqs_off+0x300/0x300
[  438.231454]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  438.236480]  ? recalc_sigpending_tsk+0x180/0x180
[  438.241237]  ? kasan_check_write+0x14/0x20
[  438.245482]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.250337]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  438.255724] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  438.255901] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  438.262583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  438.273057] syz-executor1 cpuset=
[  438.282400] Call Trace:
[  438.282411] syz1
[  438.285859]  dump_stack+0x1c4/0x2b4
[  438.288427]  mems_allowed=0
[  438.290400]  ? dump_stack_print_info.cold.2+0x52/0x52
[  438.302132]  warn_alloc.cold.118+0xb7/0x1bd
[  438.306463]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  438.311317]  ? lock_downgrade+0x900/0x900
[  438.315474]  ? trace_hardirqs_off+0xb8/0x300
[  438.319896]  ? trace_hardirqs_off+0xb8/0x300
[  438.324319]  __alloc_pages_slowpath+0x2667/0x2d80
[  438.329196]  ? warn_alloc+0x120/0x120
[  438.333014]  ? warn_alloc+0x120/0x120
[  438.336820]  ? print_usage_bug+0xc0/0xc0
[  438.340882]  ? warn_alloc+0x120/0x120
[  438.344691]  ? print_usage_bug+0xc0/0xc0
[  438.348754]  ? lock_pin_lock+0x350/0x350
[  438.352828]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.358369]  ? should_fail+0x22d/0xd01
[  438.362265]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.367372]  ? __lock_acquire+0x7ec/0x4ec0
[  438.371617]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.376730]  ? __lock_acquire+0x7ec/0x4ec0
[  438.380966]  ? should_fail+0x22d/0xd01
[  438.384863]  ? check_usage+0x1a9/0x790
[  438.388766]  ? mark_held_locks+0x130/0x130
[  438.393014]  ? mark_held_locks+0x130/0x130
[  438.397262]  ? graph_lock+0x170/0x170
[  438.401068]  ? ret_from_fork+0x3a/0x50
[  438.404965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.410520]  ? check_preemption_disabled+0x48/0x200
[  438.415542]  ? check_preemption_disabled+0x48/0x200
[  438.420570]  ? __lock_is_held+0xb5/0x140
[  438.424648]  __alloc_pages_nodemask+0xa80/0xde0
[  438.429325]  ? graph_lock+0x170/0x170
[  438.433133]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  438.438147]  ? graph_lock+0x170/0x170
[  438.441975]  ? find_held_lock+0x36/0x1c0
[  438.446061]  ? ____cache_alloc_node+0x1c7/0x1e0
[  438.450743]  ? lock_downgrade+0x900/0x900
[  438.454903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.460447]  cache_grow_begin+0x91/0x8c0
[  438.464520]  ? do_raw_spin_unlock+0xa7/0x2f0
[  438.468947]  fallback_alloc+0x203/0x2e0
[  438.472930]  ____cache_alloc_node+0x1c7/0x1e0
[  438.477433]  kmem_cache_alloc_node+0xe3/0x730
[  438.481928]  ? mark_held_locks+0xc7/0x130
[  438.486090]  __alloc_skb+0x119/0x770
[  438.489816]  ? skb_scrub_packet+0x490/0x490
[  438.494143]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  438.498744]  ? queue_work_on+0x12c/0x1e0
[  438.502814]  ? switchdev_port_obj_del+0xdc/0x450
[  438.507572]  ? switchdev_trans_item_enqueue+0x260/0x260
[  438.512947]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  438.517971]  __br_mdb_notify+0x4ff/0x15d0
[  438.522142]  ? __br_mdb_add+0x800/0x800
[  438.526117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.532199]  ? graph_lock+0x170/0x170
[  438.536018]  ? br_multicast_group_expired+0x96/0x610
[  438.541136]  ? lock_downgrade+0x900/0x900
[  438.545292]  br_mdb_notify+0x310/0x410
[  438.549186]  ? br_mdb_dump+0x2530/0x2530
[  438.553262]  ? kasan_check_write+0x14/0x20
[  438.557533]  ? do_raw_spin_lock+0xc1/0x200
[  438.561779]  br_multicast_group_expired+0x1bc/0x610
[  438.566804]  ? br_mdb_free+0x80/0x80
[  438.570539]  call_timer_fn+0x272/0x920
[  438.574427]  ? br_mdb_free+0x80/0x80
[  438.578148]  ? process_timeout+0x40/0x40
[  438.582212]  ? find_held_lock+0x36/0x1c0
[  438.586287]  ? __run_timers+0x7da/0xc70
[  438.590265]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.594765]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.599262]  ? br_mdb_free+0x80/0x80
[  438.602982]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  438.607582]  ? trace_hardirqs_on+0xbd/0x310
[  438.611915]  ? kasan_check_read+0x11/0x20
[  438.616071]  ? __run_timers+0x7da/0xc70
[  438.620059]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  438.625533]  ? br_mdb_free+0x80/0x80
[  438.629255]  ? br_mdb_free+0x80/0x80
[  438.632972]  __run_timers+0x7e5/0xc70
[  438.636786]  ? find_held_lock+0x36/0x1c0
[  438.640879]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  438.646249]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.650750]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.655252]  ? lockdep_hardirqs_on+0x421/0x5c0
[  438.659843]  ? trace_hardirqs_on+0xbd/0x310
[  438.664165]  ? kasan_check_read+0x11/0x20
[  438.668320]  ? finish_task_switch+0x1f5/0x900
[  438.672818]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  438.678272]  ? compat_start_thread+0x80/0x80
[  438.682703]  ? pvclock_read_flags+0x160/0x160
[  438.687218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.692769]  ? check_preemption_disabled+0x48/0x200
[  438.697799]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  438.703087]  ? rcu_pm_notify+0xc0/0xc0
[  438.706980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.712567]  ? check_preemption_disabled+0x48/0x200
[  438.717593]  run_timer_softirq+0x52/0xb0
[  438.721657]  ? rcu_read_lock_sched_held+0x108/0x120
[  438.726691]  __do_softirq+0x30b/0xad8
[  438.730515]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  438.735622]  ? trace_hardirqs_off_caller+0x300/0x300
[  438.740737]  ? schedule+0x108/0x460
[  438.744376]  ? trace_hardirqs_off+0xb8/0x300
[  438.748792]  ? smpboot_thread_fn+0x68b/0xa00
[  438.753201]  ? trace_hardirqs_on+0x310/0x310
[  438.757617]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.763157]  ? check_preemption_disabled+0x48/0x200
[  438.768180]  ? takeover_tasklets+0xa90/0xa90
[  438.772600]  run_ksoftirqd+0x94/0x100
[  438.776406]  smpboot_thread_fn+0x68b/0xa00
[  438.780647]  ? sort_range+0x30/0x30
[  438.784289]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  438.789402]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.794940]  ? __kthread_parkme+0xfb/0x1a0
[  438.799181]  kthread+0x35a/0x420
[  438.802563]  ? sort_range+0x30/0x30
[  438.806189]  ? kthread_bind+0x40/0x40
[  438.810005]  ret_from_fork+0x3a/0x50
[  438.813736] warn_alloc_show_mem: 1 callbacks suppressed
[  438.813748] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  438.813750] Mem-Info:
[  438.813781] active_anon:43785 inactive_anon:461 isolated_anon:0
[  438.813781]  active_file:32 inactive_file:1 isolated_file:0
[  438.813781]  unevictable:0 dirty:0 writeback:0 unstable:0
[  438.813781]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  438.813781]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  438.813781]  free:13653 free_pcp:190 free_cma:0
[  438.819132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  438.826419] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  438.828828] Call Trace:
[  438.861625] Node 0 
[  438.870988]  <IRQ>
[  438.898621] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  438.901189]  dump_stack+0x1c4/0x2b4
[  438.903401] lowmem_reserve[]:
[  438.905573]  ? dump_stack_print_info.cold.2+0x52/0x52
[  438.931063]  0 2815
[  438.934724]  warn_alloc.cold.118+0xb7/0x1bd
[  438.937795]  6318
[  438.942989]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  438.945208]  6318
[  438.949534]  ? lock_downgrade+0x900/0x900
[  438.956433]  ? trace_hardirqs_off+0xb8/0x300
[  438.958475] Node 0 
[  438.962623]  ? trace_hardirqs_off+0xb8/0x300
[  438.967039] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  438.967048] lowmem_reserve[]:
[  438.969292]  __alloc_pages_slowpath+0x2667/0x2d80
[  438.973677]  0
[  439.000445]  ? warn_alloc+0x120/0x120
[  439.003499]  0
[  439.008349]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  439.010135]  3503
[  439.013939]  ? warn_alloc+0x120/0x120
[  439.015721]  3503
[  439.020769]  ? print_usage_bug+0xc0/0xc0
[  439.026605]  ? warn_alloc+0x120/0x120
[  439.028639] Node 0 
[  439.032740]  ? print_usage_bug+0xc0/0xc0
[  439.036533] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  439.038740]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  439.042787] lowmem_reserve[]:
[  439.071171]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.076342]  0
[  439.079452]  ? should_fail+0x22d/0xd01
[  439.084966]  0
[  439.086782]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.090643]  0 0
[  439.092462]  ? __lock_acquire+0x7ec/0x4ec0
[  439.099526]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.103743] Node 0 DMA: 
[  439.108865]  ? should_fail+0x22d/0xd01
[  439.108903]  ? mark_held_locks+0x130/0x130
[  439.111539] 1*4kB 
[  439.115442]  ? mark_held_locks+0x130/0x130
[  439.119655] (U) 
[  439.121804]  ? print_usage_bug+0xc0/0xc0
[  439.126025] 0*8kB 
[  439.128034]  ? find_held_lock+0x36/0x1c0
[  439.132074] 0*16kB 
[  439.134220]  ? graph_lock+0x170/0x170
[  439.138261] 1*32kB 
[  439.140494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.144275] (U) 
[  439.146597]  ? check_preemption_disabled+0x48/0x200
[  439.152116] 2*64kB 
[  439.154089]  ? check_preemption_disabled+0x48/0x200
[  439.159083] (U) 
[  439.161333]  ? __lock_is_held+0xb5/0x140
[  439.166327] 1*128kB 
[  439.168302]  __alloc_pages_nodemask+0xa80/0xde0
[  439.172343] (U) 
[  439.174663]  ? graph_lock+0x170/0x170
[  439.179314] 1*256kB 
[  439.181287]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  439.185065] (U) 
[  439.187389]  ? graph_lock+0x170/0x170
[  439.192388] 0*512kB 
[  439.194393]  ? find_held_lock+0x36/0x1c0
[  439.198178] 1*1024kB 
[  439.200517]  ? ____cache_alloc_node+0x1c7/0x1e0
[  439.204570] (U) 
[  439.206987]  ? lock_downgrade+0x900/0x900
[  439.211637] 1*2048kB (M) 
[  439.213655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.217776] 3*4096kB 
[  439.220541]  cache_grow_begin+0x91/0x8c0
[  439.226063] (M) 
[  439.228489]  ? do_raw_spin_unlock+0xa7/0x2f0
[  439.232518] = 15908kB
[  439.232536] Node 0 
[  439.234529]  fallback_alloc+0x203/0x2e0
[  439.238925] DMA32: 
[  439.241334]  ____cache_alloc_node+0x1c7/0x1e0
[  439.243546] 6*4kB 
[  439.247533]  kmem_cache_alloc_node+0xe3/0x730
[  439.249741] (UM) 3*8kB 
[  439.254242]  ? mark_held_locks+0xc7/0x130
[  439.256368] (UM) 
[  439.260875]  __alloc_skb+0x119/0x770
[  439.263435] 5*16kB 
[  439.267591]  ? skb_scrub_packet+0x490/0x490
[  439.269643] (UM) 
[  439.273358]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  439.275576] 3*32kB 
[  439.279893]  ? queue_work_on+0x12c/0x1e0
[  439.281948] (UM) 
[  439.286530]  ? switchdev_port_obj_del+0xdc/0x450
[  439.288743] 4*64kB 
[  439.292798]  ? switchdev_trans_item_enqueue+0x260/0x260
[  439.294840] (UM) 
[  439.299591]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  439.301808] 4*128kB 
[  439.307179]  __br_mdb_notify+0x4ff/0x15d0
[  439.309231] (UM) 
[  439.314278]  ? __br_mdb_add+0x800/0x800
[  439.316574] 3*256kB 
[  439.320716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.322756] (M) 
[  439.326766]  ? check_preemption_disabled+0x48/0x200
[  439.329096] 3*512kB 
[  439.334638]  ? graph_lock+0x170/0x170
[  439.336586] (UM) 
[  439.341602]  ? br_multicast_group_expired+0x96/0x610
[  439.343901] 3*1024kB 
[  439.347696]  ? lock_downgrade+0x900/0x900
[  439.349736] (M) 
[  439.354847]  br_mdb_notify+0x310/0x410
[  439.357245] 3*2048kB 
[  439.361389]  ? br_mdb_dump+0x2530/0x2530
[  439.363347] (M) 
[  439.367233]  ? kasan_check_write+0x14/0x20
[  439.369627] 3*4096kB 
[  439.373691]  ? do_raw_spin_lock+0xc1/0x200
[  439.375640] (M) = 24800kB
[  439.379887]  br_multicast_group_expired+0x1bc/0x610
[  439.382279] Node 0 
[  439.386511]  ? br_mdb_free+0x80/0x80
[  439.389281] Normal: 
[  439.394304]  call_timer_fn+0x272/0x920
[  439.396531] 854*4kB 
[  439.400252]  ? br_mdb_free+0x80/0x80
[  439.402558] (UMEH) 
[  439.406446]  ? process_timeout+0x40/0x40
[  439.408772] 507*8kB 
[  439.412493]  ? find_held_lock+0x36/0x1c0
[  439.414747] (ME) 
[  439.418834]  ? __run_timers+0x7da/0xc70
[  439.421131] 200*16kB (MEH) 
[  439.425738]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.427786] 72*32kB 
[  439.431767]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.434689] (UME) 
[  439.439195]  ? br_mdb_free+0x80/0x80
[  439.441499] 3*64kB 
[  439.446014]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  439.448149] (M) 
[  439.451857]  ? trace_hardirqs_on+0xbd/0x310
[  439.454073] 0*128kB 
[  439.458658]  ? kasan_check_read+0x11/0x20
[  439.460622] 1*256kB 
[  439.464939]  ? __run_timers+0x7da/0xc70
[  439.467244] (H) 
[  439.471392]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  439.473695] 1*512kB 
[  439.477689]  ? br_mdb_free+0x80/0x80
[  439.479644] (U) 
[  439.485102]  ? br_mdb_free+0x80/0x80
[  439.487407] 0*1024kB 
[  439.491116]  __run_timers+0x7e5/0xc70
[  439.493067] 0*2048kB 0*4096kB 
[  439.496807]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  439.499193] = 13936kB
[  439.503001]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  439.506184] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  439.511538]  ? graph_lock+0x170/0x170
[  439.513948] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  439.518956]  ? enqueue_hrtimer+0x1a5/0x560
[  439.527775] 503 total pagecache pages
[  439.531573]  ? lock_release+0x970/0x970
[  439.540136] 0 pages in swap cache
[  439.544358]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  439.548141] Swap cache stats: add 0, delete 0, find 0/0
[  439.552112]  ? find_held_lock+0x36/0x1c0
[  439.555542] Free swap  = 0kB
[  439.560744]  ? graph_lock+0x170/0x170
[  439.566091] Total swap = 0kB
[  439.570150]  ? pvclock_read_flags+0x160/0x160
[  439.573153] 1965979 pages RAM
[  439.576952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.579943] 0 pages HighMem/MovableOnly
[  439.579953] 343324 pages reserved
[  439.584450]  ? check_preemption_disabled+0x48/0x200
[  439.587536] 0 pages cma reserved
[  439.593076]  ? __lock_is_held+0xb5/0x140
[  439.597199] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  439.600481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.605481] ksoftirqd/1 cpuset=
[  439.608847]  ? check_preemption_disabled+0x48/0x200
[  439.612886] /
[  439.623202]  run_timer_softirq+0x52/0xb0
[  439.628721]  mems_allowed=0
[  439.632033]  ? rcu_read_lock_sched_held+0x108/0x120
[  439.650705]  __do_softirq+0x30b/0xad8
[  439.654532]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  439.659644]  ? pvclock_read_flags+0x160/0x160
[  439.664143]  ? lapic_next_event+0x5a/0x90
[  439.668296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.673837]  ? check_preemption_disabled+0x48/0x200
[  439.678850]  ? check_preemption_disabled+0x48/0x200
[  439.683878]  ? kvm_clock_read+0x18/0x30
[  439.687864]  ? kvm_sched_clock_read+0x9/0x20
[  439.692273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.697810]  ? check_preemption_disabled+0x48/0x200
[  439.702848]  irq_exit+0x17f/0x1c0
[  439.706306]  smp_apic_timer_interrupt+0x1cb/0x760
[  439.711152]  ? smp_reschedule_interrupt+0x109/0x650
[  439.716176]  ? smp_call_function_single_interrupt+0x650/0x650
[  439.722064]  ? interrupt_entry+0xb5/0xf0
[  439.726133]  ? trace_hardirqs_off_caller+0xbb/0x300
[  439.731164]  ? trace_hardirqs_off_caller+0xbb/0x300
[  439.736183]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.741037]  ? trace_hardirqs_off+0x300/0x300
[  439.745535]  ? trace_hardirqs_off+0x300/0x300
[  439.750056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.755601]  ? check_preemption_disabled+0x48/0x200
[  439.760631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.766181]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.771069]  apic_timer_interrupt+0xf/0x20
[  439.775318]  </IRQ>
[  439.777560] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  439.782491] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  439.801397] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  439.809107] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  439.816389] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  439.823671] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  439.830950] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  439.838218] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  439.845561]  skb_clone+0x1bb/0x500
[  439.849102]  ? finish_task_switch+0x2f5/0x900
[  439.853608]  ? skb_split+0x11e0/0x11e0
[  439.857516]  ? preempt_notifier_register+0x200/0x200
[  439.862623]  ? __switch_to_asm+0x34/0x70
[  439.866704]  ? __switch_to_asm+0x34/0x70
[  439.870777]  ? __switch_to_asm+0x40/0x70
[  439.874840]  ? __switch_to_asm+0x34/0x70
[  439.878903]  ? __switch_to_asm+0x40/0x70
[  439.882967]  ? __switch_to_asm+0x34/0x70
[  439.887053]  ? __switch_to_asm+0x40/0x70
[  439.891113]  ? __switch_to_asm+0x34/0x70
[  439.895175]  ? __switch_to_asm+0x34/0x70
[  439.899236]  ? __switch_to_asm+0x40/0x70
[  439.903296]  ? __switch_to_asm+0x34/0x70
[  439.907367]  bpf_clone_redirect+0xb9/0x490
[  439.911606]  ? __schedule+0x874/0x1ed0
[  439.915505]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  439.920547]  ? __sched_text_start+0x8/0x8
[  439.924699]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  439.929474]  ? find_held_lock+0x36/0x1c0
[  439.933548]  ? lock_acquire+0x1ed/0x520
[  439.937522]  ? bpf_test_run+0x32e/0x5a0
[  439.941500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.947053]  ? check_preemption_disabled+0x48/0x200
[  439.952078]  ? kasan_check_read+0x11/0x20
[  439.956234]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  439.961520]  ? rcu_bh_qs+0xc0/0xc0
[  439.965080]  ? preempt_schedule+0x4d/0x60
[  439.969234]  ? ___preempt_schedule+0x16/0x18
[  439.973653]  ? bpf_test_run+0x1c0/0x5a0
[  439.977639]  ? netlink_diag_dump+0x2a0/0x2a0
[  439.982055]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.987606]  ? bpf_test_init.isra.9+0x70/0x100
[  439.992217]  ? bpf_prog_test_run_skb+0x634/0xb40
[  439.997024]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  440.001886]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  440.007446]  ? fput+0x130/0x1a0
[  440.010734]  ? __bpf_prog_get+0x9b/0x290
[  440.014807]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  440.019658]  ? bpf_prog_test_run+0x130/0x1a0
[  440.024076]  ? __x64_sys_bpf+0x3d8/0x510
[  440.028141]  ? bpf_prog_get+0x20/0x20
[  440.031958]  ? ksys_ioctl+0x81/0xd0
[  440.035606]  ? do_syscall_64+0x1b9/0x820
[  440.039669]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  440.045051]  ? syscall_return_slowpath+0x5e0/0x5e0
[  440.049986]  ? trace_hardirqs_off+0x300/0x300
[  440.054507]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  440.059531]  ? recalc_sigpending_tsk+0x180/0x180
[  440.064304]  ? kasan_check_write+0x14/0x20
[  440.068550]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.073409]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  440.078799] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  440.078968] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  440.085649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  440.085659] Call Trace:
[  440.096173] syz-executor1 cpuset=
[  440.105551]  dump_stack+0x1c4/0x2b4
[  440.108118] syz1
[  440.111579]  ? dump_stack_print_info.cold.2+0x52/0x52
[  440.115190]  mems_allowed=0
[  440.117172]  warn_alloc.cold.118+0xb7/0x1bd
[  440.129584]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  440.134442]  ? lock_downgrade+0x900/0x900
[  440.138605]  ? trace_hardirqs_off+0xb8/0x300
[  440.143028]  ? trace_hardirqs_off+0xb8/0x300
[  440.147453]  __alloc_pages_slowpath+0x2667/0x2d80
[  440.152331]  ? warn_alloc+0x120/0x120
[  440.156143]  ? warn_alloc+0x120/0x120
[  440.159949]  ? print_usage_bug+0xc0/0xc0
[  440.164024]  ? warn_alloc+0x120/0x120
[  440.167845]  ? print_usage_bug+0xc0/0xc0
[  440.171908]  ? lock_pin_lock+0x350/0x350
[  440.175978]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.181539]  ? should_fail+0x22d/0xd01
[  440.185437]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.190545]  ? __lock_acquire+0x7ec/0x4ec0
[  440.194786]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.199893]  ? __lock_acquire+0x7ec/0x4ec0
[  440.204132]  ? should_fail+0x22d/0xd01
[  440.208031]  ? check_usage+0x1a9/0x790
[  440.211935]  ? mark_held_locks+0x130/0x130
[  440.216178]  ? mark_held_locks+0x130/0x130
[  440.220424]  ? graph_lock+0x170/0x170
[  440.224263]  ? ret_from_fork+0x3a/0x50
[  440.228161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.233704]  ? check_preemption_disabled+0x48/0x200
[  440.238727]  ? check_preemption_disabled+0x48/0x200
[  440.243757]  ? __lock_is_held+0xb5/0x140
[  440.247838]  __alloc_pages_nodemask+0xa80/0xde0
[  440.252523]  ? graph_lock+0x170/0x170
[  440.256339]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  440.261358]  ? graph_lock+0x170/0x170
[  440.265175]  ? find_held_lock+0x36/0x1c0
[  440.269254]  ? ____cache_alloc_node+0x1c7/0x1e0
[  440.273943]  ? lock_downgrade+0x900/0x900
[  440.278106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.283654]  cache_grow_begin+0x91/0x8c0
[  440.287720]  ? do_raw_spin_unlock+0xa7/0x2f0
[  440.292142]  fallback_alloc+0x203/0x2e0
[  440.296141]  ____cache_alloc_node+0x1c7/0x1e0
[  440.300651]  kmem_cache_alloc_node+0xe3/0x730
[  440.305152]  ? mark_held_locks+0xc7/0x130
[  440.309313]  __alloc_skb+0x119/0x770
[  440.313040]  ? skb_scrub_packet+0x490/0x490
[  440.317365]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  440.321955]  ? queue_work_on+0x12c/0x1e0
[  440.326033]  ? switchdev_port_obj_del+0xdc/0x450
[  440.330823]  ? switchdev_trans_item_enqueue+0x260/0x260
[  440.336195]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  440.341223]  __br_mdb_notify+0x4ff/0x15d0
[  440.345389]  ? __br_mdb_add+0x800/0x800
[  440.349375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.354923]  ? graph_lock+0x170/0x170
[  440.358775]  ? br_multicast_group_expired+0x96/0x610
[  440.363884]  ? lock_downgrade+0x900/0x900
[  440.368049]  br_mdb_notify+0x310/0x410
[  440.371953]  ? br_mdb_dump+0x2530/0x2530
[  440.376025]  ? kasan_check_write+0x14/0x20
[  440.380288]  ? do_raw_spin_lock+0xc1/0x200
[  440.384537]  br_multicast_group_expired+0x1bc/0x610
[  440.389606]  ? br_mdb_free+0x80/0x80
[  440.393340]  call_timer_fn+0x272/0x920
[  440.397227]  ? br_mdb_free+0x80/0x80
[  440.400945]  ? process_timeout+0x40/0x40
[  440.405015]  ? find_held_lock+0x36/0x1c0
[  440.409097]  ? __run_timers+0x7da/0xc70
[  440.413077]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.417574]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.422068]  ? br_mdb_free+0x80/0x80
[  440.425790]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  440.430381]  ? trace_hardirqs_on+0xbd/0x310
[  440.434702]  ? kasan_check_read+0x11/0x20
[  440.438890]  ? __run_timers+0x7da/0xc70
[  440.442870]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  440.448329]  ? br_mdb_free+0x80/0x80
[  440.452048]  ? br_mdb_free+0x80/0x80
[  440.455768]  __run_timers+0x7e5/0xc70
[  440.459570]  ? find_held_lock+0x36/0x1c0
[  440.463650]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  440.469021]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.473526]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.478030]  ? lockdep_hardirqs_on+0x421/0x5c0
[  440.482621]  ? trace_hardirqs_on+0xbd/0x310
[  440.486948]  ? kasan_check_read+0x11/0x20
[  440.491108]  ? finish_task_switch+0x1f5/0x900
[  440.495622]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  440.501097]  ? compat_start_thread+0x80/0x80
[  440.505545]  ? pvclock_read_flags+0x160/0x160
[  440.510043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.515583]  ? check_preemption_disabled+0x48/0x200
[  440.520615]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  440.525897]  ? rcu_pm_notify+0xc0/0xc0
[  440.529789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.535834]  ? check_preemption_disabled+0x48/0x200
[  440.540860]  run_timer_softirq+0x52/0xb0
[  440.544923]  ? rcu_read_lock_sched_held+0x108/0x120
[  440.549946]  __do_softirq+0x30b/0xad8
[  440.553766]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  440.558878]  ? trace_hardirqs_off_caller+0x300/0x300
[  440.564007]  ? schedule+0x108/0x460
[  440.567654]  ? trace_hardirqs_off+0xb8/0x300
[  440.572073]  ? smpboot_thread_fn+0x68b/0xa00
[  440.576484]  ? trace_hardirqs_on+0x310/0x310
[  440.580900]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.586439]  ? check_preemption_disabled+0x48/0x200
[  440.591460]  ? takeover_tasklets+0xa90/0xa90
[  440.595877]  run_ksoftirqd+0x94/0x100
[  440.599685]  smpboot_thread_fn+0x68b/0xa00
[  440.603930]  ? sort_range+0x30/0x30
[  440.607571]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  440.612679]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.618219]  ? __kthread_parkme+0xfb/0x1a0
[  440.622464]  kthread+0x35a/0x420
[  440.625831]  ? sort_range+0x30/0x30
[  440.629462]  ? kthread_bind+0x40/0x40
[  440.633267]  ret_from_fork+0x3a/0x50
[  440.637014] warn_alloc_show_mem: 1 callbacks suppressed
[  440.637026] CPU: 0 PID: 12435 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #99
[  440.637028] Mem-Info:
[  440.637059] active_anon:43785 inactive_anon:461 isolated_anon:0
[  440.637059]  active_file:32 inactive_file:1 isolated_file:0
[  440.637059]  unevictable:0 dirty:0 writeback:0 unstable:0
[  440.637059]  slab_reclaimable:9513 slab_unreclaimable:1486301
[  440.637059]  mapped:16579 shmem:469 pagetables:453 bounce:0
[  440.637059]  free:13653 free_pcp:190 free_cma:0
[  440.642409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  440.649692] Node 0 active_anon:175140kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  440.652092] Call Trace:
[  440.684885] Node 0 
[  440.694236]  <IRQ>
[  440.721854] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  440.724414]  dump_stack+0x1c4/0x2b4
[  440.726624] lowmem_reserve[]: 0
[  440.728785]  ? dump_stack_print_info.cold.2+0x52/0x52
[  440.754268]  2815
[  440.757913]  warn_alloc.cold.118+0xb7/0x1bd
[  440.761182]  6318
[  440.766370]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  440.768424]  6318
[  440.772748]  ? lock_downgrade+0x900/0x900
[  440.779634]  ? trace_hardirqs_off+0xb8/0x300
[  440.781673] Node 0 
[  440.785822]  ? trace_hardirqs_off+0xb8/0x300
[  440.790232] DMA32 free:24800kB min:30036kB low:37544kB high:45052kB active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  440.792458]  __alloc_pages_slowpath+0x2667/0x2d80
[  440.796856] lowmem_reserve[]:
[  440.823623]  ? warn_alloc+0x120/0x120
[  440.828423]  0
[  440.831529]  ? warn_alloc+0x120/0x120
[  440.835309]  0
[  440.837111]  ? print_usage_bug+0xc0/0xc0
[  440.840886]  3503
[  440.842685]  ? warn_alloc+0x120/0x120
[  440.846726]  3503
[  440.848793]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  440.854630]  ? print_usage_bug+0xc0/0xc0
[  440.859625] Node 0 
[  440.863676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.863712] Normal free:13904kB min:37376kB low:46720kB high:56064kB active_anon:174948kB inactive_anon:1844kB active_file:128kB inactive_file:4kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1812kB bounce:0kB free_pcp:760kB local_pcp:504kB free_cma:0kB
[  440.865918]  ? check_preemption_disabled+0x48/0x200
[  440.871442] lowmem_reserve[]: 0
[  440.899821]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.904834]  0
[  440.908120]  ? should_fail+0x22d/0xd01
[  440.913634]  0
[  440.915436]  ? __lock_acquire+0x7ec/0x4ec0
[  440.919301]  0
[  440.921124]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.925346] Node 0 
[  440.927166]  ? __lock_acquire+0x7ec/0x4ec0
[  440.932241] DMA: 1*4kB 
[  440.934494]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.938709] (U) 
[  440.941292]  ? __lock_acquire+0x7ec/0x4ec0
[  440.946365] 0*8kB 0*16kB 
[  440.948355]  ? should_fail+0x22d/0xd01
[  440.952567] 1*32kB 
[  440.955328]  ? mark_held_locks+0x130/0x130
[  440.959187] (U) 
[  440.961422]  ? mark_held_locks+0x130/0x130
[  440.965637] 2*64kB 
[  440.967615]  ? graph_lock+0x170/0x170
[  440.971823] (U) 
[  440.974057]  ? print_usage_bug+0xc0/0xc0
[  440.977836] 1*128kB 
[  440.979810]  ? find_held_lock+0x36/0x1c0
[  440.983862] (U) 
[  440.986184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.990224] 1*256kB 
[  440.992206]  ? check_preemption_disabled+0x48/0x200
[  440.997726] (U) 
[  441.000048]  ? check_preemption_disabled+0x48/0x200
[  441.005040] 0*512kB 
[  441.007033]  ? __lock_is_held+0xb5/0x140
[  441.012026] 1*1024kB 
[  441.014355]  __alloc_pages_nodemask+0xa80/0xde0
[  441.018394] (U) 
[  441.020801]  ? graph_lock+0x170/0x170
[  441.025448] 1*2048kB 
[  441.027421]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  441.031203] (M) 
[  441.033613]  ? graph_lock+0x170/0x170
[  441.038601] 3*4096kB (M) 
[  441.040593]  ? find_held_lock+0x36/0x1c0
[  441.044366] = 15908kB
[  441.047128]  ? ____cache_alloc_node+0x1c7/0x1e0
[  441.051166] Node 0 
[  441.053580]  ? lock_downgrade+0x900/0x900
[  441.058227] DMA32: 
[  441.060464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.064590] 6*4kB 
[  441.066828]  cache_grow_begin+0x91/0x8c0
[  441.072349] (UM) 
[  441.074502]  ? do_raw_spin_unlock+0xa7/0x2f0
[  441.078545] 3*8kB 
[  441.080611]  fallback_alloc+0x203/0x2e0
[  441.085005] (UM) 
[  441.087164]  ____cache_alloc_node+0x1c7/0x1e0
[  441.091117] 5*16kB 
[  441.093179]  kmem_cache_alloc_node+0xe3/0x730
[  441.097649] (UM) 
[  441.099888]  ? ipv6_get_ifaddr+0x42e/0x620
[  441.104358] 3*32kB 
[  441.106425]  __alloc_skb+0x119/0x770
[  441.110641] (UM) 
[  441.112889]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  441.116591] 4*64kB 
[  441.118649]  ? skb_scrub_packet+0x490/0x490
[  441.123902] (UM) 
[  441.126147]  ? lock_downgrade+0x900/0x900
[  441.130447] 4*128kB 
[  441.132511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.136641] (UM) 
[  441.138966]  ? refcount_sub_and_test_checked+0x203/0x310
[  441.144478] 3*256kB 
[  441.146549]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  441.151977] (M) 
[  441.154315]  ? addrconf_rs_timer+0x6f0/0x6f0
[  441.159741] 3*512kB 
[  441.161721]  ndisc_alloc_skb+0x144/0x340
[  441.166100] (UM) 
[  441.168422]  ndisc_send_rs+0x331/0x6e0
[  441.172460] 3*1024kB 
[  441.174527]  addrconf_rs_timer+0x3c0/0x6f0
[  441.178391] (M) 
[  441.180800]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.185015] 3*2048kB (M) 
[  441.187023]  call_timer_fn+0x272/0x920
[  441.191225] 3*4096kB 
[  441.193982]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.197854] (M) 
[  441.200262]  ? process_timeout+0x40/0x40
[  441.204478] = 24800kB
[  441.206454]  ? find_held_lock+0x36/0x1c0
[  441.210492] Node 0 
[  441.212904]  ? __run_timers+0x7da/0xc70
[  441.216942] Normal: 
[  441.219179]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.223130] 854*4kB 
[  441.225453]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.229927] (UMEH) 
[  441.232248]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.236722] 507*8kB 
[  441.238962]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  441.243177] (ME) 
[  441.245501]  ? trace_hardirqs_on+0xbd/0x310
[  441.250072] 200*16kB 
[  441.252134]  ? kasan_check_read+0x11/0x20
[  441.256434] (MEH) 
[  441.258844]  ? __run_timers+0x7da/0xc70
[  441.262978] 72*32kB 
[  441.265148]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  441.269099] (UME) 
[  441.271429]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.276854] 3*64kB 
[  441.279019]  __run_timers+0x7e5/0xc70
[  441.283224] (M) 
[  441.285471]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  441.289245] 0*128kB 
[  441.291222]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  441.296565] 1*256kB 
[  441.298886]  ? graph_lock+0x170/0x170
[  441.303879] (H) 
[  441.306198]  ? enqueue_hrtimer+0x1a5/0x560
[  441.309981] 1*512kB 
[  441.311968]  ? lock_release+0x970/0x970
[  441.316180] (U) 
[  441.318506]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  441.322464] 0*1024kB 
[  441.324443]  ? find_held_lock+0x36/0x1c0
[  441.329618] 0*2048kB 
[  441.332036]  ? graph_lock+0x170/0x170
[  441.336079] 0*4096kB 
[  441.338486]  ? pvclock_read_flags+0x160/0x160
[  441.342293] = 13936kB
[  441.344736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.349225] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  441.351624]  ? check_preemption_disabled+0x48/0x200
[  441.357142] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  441.357152] 503 total pagecache pages
[  441.365989]  ? __lock_is_held+0xb5/0x140
[  441.371008] 0 pages in swap cache
[  441.379589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.383373] Swap cache stats: add 0, delete 0, find 0/0
[  441.387429]  ? check_preemption_disabled+0x48/0x200
[  441.390858] Free swap  = 0kB
[  441.390867] Total swap = 0kB
[  441.396402]  run_timer_softirq+0x52/0xb0
[  441.401740] 1965979 pages RAM
[  441.406751]  ? rcu_read_lock_sched_held+0x108/0x120
[  441.409749] 0 pages HighMem/MovableOnly
[  441.412762]  __do_softirq+0x30b/0xad8
[  441.416809] 343324 pages reserved
[  441.419928]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  441.425374] 0 pages cma reserved
[  441.425573] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  441.429360]  ? pvclock_read_flags+0x160/0x160
[  441.433152] ksoftirqd/1 cpuset=
[  441.436602]  ? lapic_next_event+0x5a/0x90
[  441.441686] /
[  441.445049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.455341]  mems_allowed=0
[  441.459829]  ? check_preemption_disabled+0x48/0x200
[  441.482380]  ? check_preemption_disabled+0x48/0x200
[  441.488241]  ? kvm_clock_read+0x18/0x30
[  441.492218]  ? kvm_sched_clock_read+0x9/0x20
[  441.496630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.502179]  ? check_preemption_disabled+0x48/0x200
[  441.507215]  irq_exit+0x17f/0x1c0
[  441.510673]  smp_apic_timer_interrupt+0x1cb/0x760
[  441.515532]  ? smp_reschedule_interrupt+0x109/0x650
[  441.520550]  ? smp_call_function_single_interrupt+0x650/0x650
[  441.526437]  ? interrupt_entry+0xb5/0xf0
[  441.530504]  ? trace_hardirqs_off_caller+0xbb/0x300
[  441.535532]  ? trace_hardirqs_off_caller+0xbb/0x300
[  441.540555]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.545400]  ? trace_hardirqs_off+0x300/0x300
[  441.549898]  ? trace_hardirqs_off+0x300/0x300
[  441.554401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.559937]  ? check_preemption_disabled+0x48/0x200
[  441.564963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.570521]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.575379]  apic_timer_interrupt+0xf/0x20
[  441.579608]  </IRQ>
[  441.581856] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  441.586787] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  441.605687] RSP: 0000:ffff8801a3937748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  441.613402] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  441.620667] RDX: 0000000000000000 RSI: ffff8801c598ef80 RDI: 0000000000000282
[  441.627988] RBP: ffff8801a39377b0 R08: ffff8801c598e700 R09: 0000000000000000
[  441.635273] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  441.642542] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  441.649856]  skb_clone+0x1bb/0x500
[  441.653401]  ? finish_task_switch+0x2f5/0x900
[  441.657897]  ? skb_split+0x11e0/0x11e0
[  441.661799]  ? preempt_notifier_register+0x200/0x200
[  441.666912]  ? __switch_to_asm+0x34/0x70
[  441.670974]  ? __switch_to_asm+0x34/0x70
[  441.675050]  ? __switch_to_asm+0x40/0x70
[  441.679111]  ? __switch_to_asm+0x34/0x70
[  441.683172]  ? __switch_to_asm+0x40/0x70
[  441.687231]  ? __switch_to_asm+0x34/0x70
[  441.691289]  ? __switch_to_asm+0x40/0x70
[  441.695350]  ? __switch_to_asm+0x34/0x70
[  441.699415]  ? __switch_to_asm+0x34/0x70
[  441.703492]  ? __switch_to_asm+0x40/0x70
[  441.707554]  ? __switch_to_asm+0x34/0x70
[  441.711636]  bpf_clone_redirect+0xb9/0x490
[  441.715894]  ? __schedule+0x874/0x1ed0
[  441.719791]  bpf_prog_3d1649e183dc2cc1+0x54b/0x1000
[  441.724830]  ? __sched_text_start+0x8/0x8
[  441.728978]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  441.733778]  ? find_held_lock+0x36/0x1c0
[  441.737849]  ? lock_acquire+0x1ed/0x520
[  441.741825]  ? bpf_test_run+0x32e/0x5a0
[  441.745801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.751357]  ? check_preemption_disabled+0x48/0x200
[  441.756392]  ? kasan_check_read+0x11/0x20
[  441.760542]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  441.765818]  ? rcu_bh_qs+0xc0/0xc0
[  441.769379]  ? preempt_schedule+0x4d/0x60
[  441.773533]  ? ___preempt_schedule+0x16/0x18
[  441.777948]  ? bpf_test_run+0x1c0/0x5a0
[  441.781953]  ? netlink_diag_dump+0x2a0/0x2a0
[  441.786369]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.791909]  ? bpf_test_init.isra.9+0x70/0x100
[  441.796506]  ? bpf_prog_test_run_skb+0x634/0xb40
[  441.801275]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  441.806117]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  441.811650]  ? fput+0x130/0x1a0
[  441.814934]  ? __bpf_prog_get+0x9b/0x290
[  441.819013]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  441.823860]  ? bpf_prog_test_run+0x130/0x1a0
[  441.828277]  ? __x64_sys_bpf+0x3d8/0x510
[  441.832340]  ? bpf_prog_get+0x20/0x20
[  441.836150]  ? ksys_ioctl+0x81/0xd0
[  441.839798]  ? do_syscall_64+0x1b9/0x820
[  441.843861]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  441.849235]  ? syscall_return_slowpath+0x5e0/0x5e0
[  441.854169]  ? trace_hardirqs_off+0x300/0x300
[  441.858669]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  441.863684]  ? recalc_sigpending_tsk+0x180/0x180
[  441.868440]  ? kasan_check_write+0x14/0x20
[  441.872686]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.877540]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  441.882925] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99
[  441.883033] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  441.889768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  441.889774] Call Trace:
[  441.889791]  dump_stack+0x1c4/0x2b4
[  441.889807]  ? dump_stack_print_info.cold.2+0x52/0x52
[  441.889833]  warn_alloc.cold.118+0xb7/0x1bd
[  441.896411] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  441.905672]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  441.908238] syz-executor1 cpuset=
[  441.911865]  ? lock_downgrade+0x900/0x900
[  441.917038] syz1
[  441.921367]  ? trace_hardirqs_off+0xb8/0x300
[  441.931833]  mems_allowed=0
[  441.936674]  ? trace_hardirqs_off+0xb8/0x300
[  441.957922]  __alloc_pages_slowpath+0x2667/0x2d80
[  441.962825]  ? warn_alloc+0x120/0x120
[  441.966650]  ? warn_alloc+0x120/0x120
[  441.970466]  ? print_usage_bug+0xc0/0xc0
[  441.974564]  ? warn_alloc+0x120/0x120
[  441.978369]  ? print_usage_bug+0xc0/0xc0
[  441.982445]  ? lock_pin_lock+0x350/0x350
[  441.986526]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.992074]  ? should_fail+0x22d/0xd01
[  441.995967]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.001079]  ? __lock_acquire+0x7ec/0x4ec0
[  442.005326]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.010433]  ? __lock_acquire+0x7ec/0x4ec0
[  442.014673]  ? should_fail+0x22d/0xd01
[  442.018561]  ? check_usage+0x1a9/0x790
[  442.022459]  ? mark_held_locks+0x130/0x130
[  442.026698]  ? mark_held_locks+0x130/0x130
[  442.030954]  ? graph_lock+0x170/0x170
[  442.034788]  ? ret_from_fork+0x3a/0x50
[  442.038692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.044233]  ? check_preemption_disabled+0x48/0x200
[  442.049250]  ? check_preemption_disabled+0x48/0x200
[  442.054295]  ? __lock_is_held+0xb5/0x140
[  442.058366]  __alloc_pages_nodemask+0xa80/0xde0
[  442.063039]  ? graph_lock+0x170/0x170
[  442.066849]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  442.071866]  ? graph_lock+0x170/0x170
[  442.075677]  ? find_held_lock+0x36/0x1c0
[  442.079764]  ? ____cache_alloc_node+0x1c7/0x1e0
[  442.084437]  ? lock_downgrade+0x900/0x900
[  442.088590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.094136]  cache_grow_begin+0x91/0x8c0
[  442.098207]  ? do_raw_spin_unlock+0xa7/0x2f0
[  442.102627]  fallback_alloc+0x203/0x2e0
[  442.106612]  ____cache_alloc_node+0x1c7/0x1e0
[  442.111128]  kmem_cache_alloc_node+0xe3/0x730
[  442.115626]  ? mark_held_locks+0xc7/0x130
[  442.119785]  __alloc_skb+0x119/0x770
[  442.123514]  ? skb_scrub_packet+0x490/0x490
[  442.127837]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  442.132432]  ? queue_work_on+0x12c/0x1e0
[  442.136502]  ? switchdev_port_obj_del+0xdc/0x450