9]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.774218]  0
[  363.776022]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.781532]  0
[  363.783345]  ? should_fail+0x22d/0xd01
[  363.788854] Node 0 
[  363.790673]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.794531] DMA: 
[  363.796781]  ? __lock_acquire+0x7ec/0x4ec0
[  363.801858] 1*4kB 
[  363.803920]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.808126] (U) 
[  363.810277]  ? __lock_acquire+0x7ec/0x4ec0
[  363.815347] 0*8kB 
[  363.817333]  ? should_fail+0x22d/0xd01
[  363.821543] 0*16kB 
[  363.823699]  ? mark_held_locks+0x130/0x130
[  363.827572] 1*32kB 
[  363.829814]  ? mark_held_locks+0x130/0x130
[  363.834020] (U) 
[  363.836251]  ? graph_lock+0x170/0x170
[  363.840453] 2*64kB (U) 
[  363.842431]  ? print_usage_bug+0xc0/0xc0
[  363.846207] 1*128kB 
[  363.848785]  ? graph_lock+0x170/0x170
[  363.852813] (U) 1*256kB 
[  363.855143]  ? print_usage_bug+0xc0/0xc0
[  363.858917] (U) 
[  363.861594]  ? wq_watchdog_touch+0x9c/0xfe
[  363.865625] 0*512kB 
[  363.867599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.871804] 1*1024kB 
[  363.874129]  ? check_preemption_disabled+0x48/0x200
[  363.879638] (U) 1*2048kB 
[  363.882058]  ? check_preemption_disabled+0x48/0x200
[  363.887045] (M) 
[  363.889811]  ? __lock_is_held+0xb5/0x140
[  363.894793] 3*4096kB 
[  363.896781]  __alloc_pages_nodemask+0xa80/0xde0
[  363.900813] (M) 
[  363.903218]  ? graph_lock+0x170/0x170
[  363.907861] = 15908kB
[  363.907869] Node 0 
[  363.909844]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  363.913618] DMA32: 
[  363.916025]  ? graph_lock+0x170/0x170
[  363.918234] 2*4kB 
[  363.923256]  ? find_held_lock+0x36/0x1c0
[  363.925472] (M) 
[  363.929291]  ? ____cache_alloc_node+0x1c7/0x1e0
[  363.931402] 0*8kB 
[  363.935454]  ? lock_downgrade+0x900/0x900
[  363.937411] 2*16kB 
[  363.942077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.944196] (M) 
[  363.948378]  cache_grow_begin+0x91/0x8c0
[  363.950587] 3*32kB 
[  363.956120]  ? do_raw_spin_unlock+0xa7/0x2f0
[  363.958070] (UM) 
[  363.962130]  fallback_alloc+0x203/0x2e0
[  363.964336] 4*64kB 
[  363.968749]  ____cache_alloc_node+0x1c7/0x1e0
[  363.970788] (UM) 
[  363.974763]  kmem_cache_alloc_node+0xe3/0x730
[  363.976985] 4*128kB 
[  363.981477]  ? ipv6_get_ifaddr+0x42e/0x620
[  363.983513] (UM) 
[  363.988005]  __alloc_skb+0x119/0x770
[  363.990298] 3*256kB 
[  363.994533]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.996563] (M) 
[  364.000278]  ? skb_scrub_packet+0x490/0x490
[  364.002574] 4*512kB 
[  364.007849]  ? lock_downgrade+0x900/0x900
[  364.009796] (UM) 
[  364.014117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.016411] 3*1024kB 
[  364.020554]  ? refcount_sub_and_test_checked+0x203/0x310
[  364.022590] (UM) 
[  364.028125]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  364.030510] 3*2048kB 
[  364.035956]  ? addrconf_rs_timer+0x690/0x690
[  364.037990] (M) 
[  364.043454]  ndisc_alloc_skb+0x144/0x340
[  364.045826] 3*4096kB (M) 
[  364.050240]  ndisc_send_rs+0x331/0x6e0
[  364.052193] = 25224kB
[  364.056248]  addrconf_rs_timer+0x314/0x690
[  364.058984] Node 0 
[  364.062870]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.065255] Normal: 
[  364.069495]  call_timer_fn+0x272/0x920
[  364.071698] 703*4kB 
[  364.075931]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.078232] (UMEH) 
[  364.082116]  ? process_timeout+0x40/0x40
[  364.084418] 435*8kB 
[  364.088646]  ? find_held_lock+0x36/0x1c0
[  364.090859] (UMEH) 
[  364.094919]  ? __run_timers+0x7da/0xc70
[  364.097211] 193*16kB 
[  364.101276]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.103481] (UME) 
[  364.107450]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.109836] 89*32kB 
[  364.114330]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.116449] (UMEH) 
[  364.120940]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  364.123239] 21*64kB 
[  364.127471]  ? trace_hardirqs_on+0xbd/0x310
[  364.129678] (MH) 
[  364.134257]  ? kasan_check_read+0x11/0x20
[  364.136553] 1*128kB 
[  364.140871]  ? __run_timers+0x7da/0xc70
[  364.142903] (H) 
[  364.147050]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.149346] 1*256kB 
[  364.153317]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.155260] (U) 0*512kB 
[  364.160724]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.163026] 0*1024kB 
[  364.167268]  __run_timers+0x7e5/0xc70
[  364.169904] 0*2048kB 
[  364.174143]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  364.176515] 0*4096kB = 13956kB
[  364.180320]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  364.182708] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  364.188063]  ? graph_lock+0x170/0x170
[  364.191237] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  364.196246]  ? enqueue_hrtimer+0x1a5/0x560
[  364.205059] 145 total pagecache pages
[  364.208861]  ? lock_release+0x970/0x970
[  364.217423] 0 pages in swap cache
[  364.221650]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  364.225423] Swap cache stats: add 0, delete 0, find 0/0
[  364.229389]  ? find_held_lock+0x36/0x1c0
[  364.232815] Free swap  = 0kB
[  364.237999]  ? graph_lock+0x170/0x170
[  364.243337] Total swap = 0kB
[  364.247393]  ? pvclock_read_flags+0x160/0x160
[  364.250385] 1965979 pages RAM
[  364.254183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.257174] 0 pages HighMem/MovableOnly
[  364.261668]  ? check_preemption_disabled+0x48/0x200
[  364.264765] 342306 pages reserved
[  364.270319]  ? __lock_is_held+0xb5/0x140
[  364.274259] 0 pages cma reserved
[  364.279278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.291530] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
[  364.295662]  ? check_preemption_disabled+0x48/0x200
[  364.312117]  run_timer_softirq+0x52/0xb0
[  364.316187]  ? rcu_read_lock_sched_held+0x108/0x120
[  364.318585] syz-fuzzer cpuset=
[  364.321212]  __do_softirq+0x30b/0xad8
[  364.321236]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  364.321256]  ? pvclock_read_flags+0x160/0x160
[  364.324439] /
[  364.328239]  ? lapic_next_event+0x5a/0x90
[  364.333381]  mems_allowed=0
[  364.337810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.352134]  ? check_preemption_disabled+0x48/0x200
[  364.357174]  ? check_preemption_disabled+0x48/0x200
[  364.362204]  ? kvm_clock_read+0x18/0x30
[  364.366183]  ? kvm_sched_clock_read+0x9/0x20
[  364.370595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.376146]  ? check_preemption_disabled+0x48/0x200
[  364.381182]  irq_exit+0x17f/0x1c0
[  364.384652]  smp_apic_timer_interrupt+0x1cb/0x760
[  364.389589]  ? smp_reschedule_interrupt+0x109/0x650
[  364.394611]  ? smp_call_function_single_interrupt+0x650/0x650
[  364.400507]  ? interrupt_entry+0xb5/0xf0
[  364.404579]  ? trace_hardirqs_off_caller+0xbb/0x310
[  364.409595]  ? trace_hardirqs_off_caller+0xbb/0x310
[  364.414620]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.419466]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.424483]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.429515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.435440]  ? check_preemption_disabled+0x48/0x200
[  364.440462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.446011]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.450870]  apic_timer_interrupt+0xf/0x20
[  364.455104]  </IRQ>
[  364.457352] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  364.462292] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  364.481199] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  364.488921] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  364.496190] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  364.503458] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  364.510725] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  364.518007] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  364.525329]  skb_clone+0x1bb/0x500
[  364.528877]  ? finish_task_switch+0x2f5/0x900
[  364.533381]  ? skb_split+0x11e0/0x11e0
[  364.537283]  ? preempt_notifier_register+0x200/0x200
[  364.542394]  ? __switch_to_asm+0x34/0x70
[  364.546461]  ? __switch_to_asm+0x34/0x70
[  364.550523]  ? __switch_to_asm+0x40/0x70
[  364.554586]  ? __switch_to_asm+0x34/0x70
[  364.558651]  ? __switch_to_asm+0x40/0x70
[  364.562714]  ? __switch_to_asm+0x34/0x70
[  364.566784]  ? __switch_to_asm+0x40/0x70
[  364.570847]  ? __switch_to_asm+0x34/0x70
[  364.574918]  ? __switch_to_asm+0x34/0x70
[  364.578984]  ? __switch_to_asm+0x40/0x70
[  364.583047]  ? __switch_to_asm+0x34/0x70
[  364.587122]  bpf_clone_redirect+0xb9/0x490
[  364.591366]  ? __schedule+0x874/0x1ed0
[  364.595269]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  364.600299]  ? __sched_text_start+0x8/0x8
[  364.604455]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  364.609228]  ? lockdep_hardirqs_on+0x421/0x5c0
[  364.613826]  ? retint_kernel+0x2d/0x2d
[  364.617721]  ? trace_hardirqs_on_caller+0xc0/0x310
[  364.622672]  ? find_held_lock+0x36/0x1c0
[  364.626753]  ? lock_acquire+0x1ed/0x520
[  364.630746]  ? bpf_test_run+0x3cb/0x780
[  364.634729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.640285]  ? check_preemption_disabled+0x48/0x200
[  364.645314]  ? kasan_check_read+0x11/0x20
[  364.649470]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.654764]  ? rcu_bh_qs+0xc0/0xc0
[  364.658316]  ? preempt_schedule+0x4d/0x60
[  364.662470]  ? ___preempt_schedule+0x16/0x18
[  364.666891]  ? bpf_test_run+0x25d/0x780
[  364.670882]  ? netlink_diag_dump+0x2a0/0x2a0
[  364.675301]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.680849]  ? bpf_test_init.isra.10+0x70/0x100
[  364.685532]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  364.690303]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  364.695157]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  364.700870]  ? fput+0x130/0x1a0
[  364.704159]  ? __bpf_prog_get+0x9b/0x290
[  364.708233]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  364.713082]  ? bpf_prog_test_run+0x130/0x1a0
[  364.717506]  ? __x64_sys_bpf+0x3d8/0x520
[  364.721573]  ? bpf_prog_get+0x20/0x20
[  364.725399]  ? do_syscall_64+0x1b9/0x820
[  364.729465]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  364.734837]  ? syscall_return_slowpath+0x5e0/0x5e0
[  364.739783]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.744808]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  364.749829]  ? recalc_sigpending_tsk+0x180/0x180
[  364.754595]  ? kasan_check_write+0x14/0x20
[  364.758848]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.763706]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  364.769098] CPU: 0 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #128
[  364.769168] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  364.776122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  364.776129] Call Trace:
[  364.776153]  dump_stack+0x1c4/0x2b4
[  364.776172]  ? dump_stack_print_info.cold.2+0x52/0x52
[  364.782759] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  364.792014]  ? mark_held_locks+0x130/0x130
[  364.794574] syz-executor0 cpuset=
[  364.798200]  ? mark_held_locks+0x130/0x130
[  364.803365] syz0
[  364.813866]  dump_header+0x27b/0xf72
[  364.818077]  mems_allowed=0
[  364.821546]  ? pagefault_out_of_memory+0x197/0x197
[  364.839451]  ? __lock_acquire+0x7ec/0x4ec0
[  364.843693]  ? mem_cgroup_charge_statistics+0x780/0x780
[  364.849059]  ? print_usage_bug+0xc0/0xc0
[  364.853120]  ? print_usage_bug+0xc0/0xc0
[  364.857192]  ? graph_lock+0x170/0x170
[  364.860998]  ? print_usage_bug+0xc0/0xc0
[  364.865062]  ? print_usage_bug+0xc0/0xc0
[  364.869143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.874691]  ? find_held_lock+0x36/0x1c0
[  364.878778]  ? mark_held_locks+0xc7/0x130
[  364.882938]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  364.888050]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  364.893169]  ? lockdep_hardirqs_on+0x421/0x5c0
[  364.897774]  ? trace_hardirqs_on+0xbd/0x310
[  364.902103]  ? kasan_check_read+0x11/0x20
[  364.906257]  ? ___ratelimit+0x36f/0x655
[  364.910242]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.915700]  ? trace_hardirqs_on+0x310/0x310
[  364.920116]  ? lock_downgrade+0x900/0x900
[  364.924281]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  364.929399]  ? ___ratelimit+0xaa/0x655
[  364.933301]  ? idr_get_free+0xec0/0xec0
[  364.937284]  ? kasan_check_write+0x14/0x20
[  364.941528]  ? do_raw_spin_lock+0xc1/0x200
[  364.945798]  oom_kill_process.cold.27+0x10/0x903
[  364.950572]  ? graph_lock+0x170/0x170
[  364.954394]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  364.960203]  ? kasan_check_read+0x11/0x20
[  364.964359]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.969648]  ? oom_evaluate_task+0x540/0x540
[  364.974077]  ? find_held_lock+0x36/0x1c0
[  364.978174]  ? out_of_memory+0x974/0x1430
[  364.982332]  ? lock_downgrade+0x900/0x900
[  364.986484]  ? check_preemption_disabled+0x48/0x200
[  364.991514]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  364.997317]  ? kasan_check_read+0x11/0x20
[  365.001473]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.006764]  ? rcu_bh_qs+0xc0/0xc0
[  365.010314]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.015862]  ? oom_evaluate_task+0x302/0x540
[  365.020280]  out_of_memory+0xa84/0x1430
[  365.024273]  ? oom_killer_disable+0x3a0/0x3a0
[  365.028809]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  365.033765]  ? __mutex_add_waiter+0x2a0/0x2a0
[  365.038283]  __alloc_pages_slowpath+0x2318/0x2d80
[  365.043167]  ? warn_alloc+0x120/0x120
[  365.046973]  ? __radix_tree_lookup+0x4c0/0x4c0
[  365.051582]  ? find_get_entry+0x2f2/0xc40
[  365.055763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.061313]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  365.066248]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.071797]  ? should_fail+0x22d/0xd01
[  365.075696]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.080810]  ? __lock_is_held+0xb5/0x140
[  365.084907]  ? __lock_is_held+0xb5/0x140
[  365.088987]  ? find_held_lock+0x36/0x1c0
[  365.093058]  ? ___might_sleep+0x1ed/0x300
[  365.097221]  ? lock_release+0x970/0x970
[  365.101203]  ? arch_local_save_flags+0x40/0x40
[  365.105812]  ? __might_sleep+0x95/0x190
[  365.109808]  __alloc_pages_nodemask+0xa80/0xde0
[  365.114495]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  365.119528]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  365.125340]  ? kasan_check_read+0x11/0x20
[  365.129502]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.134798]  ? graph_lock+0x170/0x170
[  365.138623]  ? print_usage_bug+0xc0/0xc0
[  365.142707]  ? graph_lock+0x170/0x170
[  365.146524]  ? graph_lock+0x170/0x170
[  365.150335]  ? __do_page_cache_readahead+0x7ce/0x980
[  365.155454]  ? find_held_lock+0x36/0x1c0
[  365.159529]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  365.165072]  alloc_pages_current+0x10c/0x210
[  365.169484]  ? lock_downgrade+0x900/0x900
[  365.173668]  __page_cache_alloc+0x38f/0x5b0
[  365.177998]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  365.183802]  ? kasan_check_read+0x11/0x20
[  365.187958]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.193244]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  365.197920]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.203466]  ? check_preemption_disabled+0x48/0x200
[  365.208500]  filemap_fault+0x1594/0x25f0
[  365.212578]  ? __lock_page_or_retry+0xa00/0xa00
[  365.217253]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  365.223055]  ? kasan_check_read+0x11/0x20
[  365.227214]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.232501]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  365.237612]  ? rcu_bh_qs+0xc0/0xc0
[  365.241165]  ? trace_hardirqs_on+0xbd/0x310
[  365.245495]  ? kasan_check_read+0x11/0x20
[  365.249649]  ? __free_object+0x173/0x340
[  365.253727]  ? filemap_map_pages+0xdea/0x1980
[  365.258268]  ? trace_hardirqs_on+0xbd/0x310
[  365.262594]  ? __free_object+0x173/0x340
[  365.266663]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.272121]  ? debug_object_free+0x325/0x690
[  365.276542]  ? find_get_pages_range_tag+0x1320/0x1320
[  365.281775]  ? graph_lock+0x170/0x170
[  365.285597]  ? kasan_check_read+0x11/0x20
[  365.289767]  ? debug_object_destroy+0x2b0/0x2b0
[  365.294460]  ? lock_acquire+0x1ed/0x520
[  365.298443]  ? ext4_filemap_fault+0x7a/0xad
[  365.302787]  ? lock_release+0x970/0x970
[  365.306790]  ? arch_local_save_flags+0x40/0x40
[  365.311387]  ? futex_wait_setup+0x3e0/0x3e0
[  365.315771]  ? down_read+0xb0/0x1d0
[  365.319402]  ? ext4_filemap_fault+0x7a/0xad
[  365.323765]  ? __down_interruptible+0x700/0x700
[  365.328463]  ext4_filemap_fault+0x82/0xad
[  365.332625]  __do_fault+0x100/0x6b0
[  365.336260]  ? print_bad_pte+0x6c0/0x6c0
[  365.340332]  ? do_futex+0x249/0x26d0
[  365.344055]  ? finish_task_switch+0x1f5/0x900
[  365.348562]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.353070]  ? pmd_val+0x88/0x100
[  365.356561]  ? add_mm_counter_fast+0xd0/0xd0
[  365.360975]  ? pmd_val+0x88/0x100
[  365.364431]  ? add_mm_counter_fast+0xd0/0xd0
[  365.368852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.374405]  __handle_mm_fault+0x3709/0x53e0
[  365.378837]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  365.383684]  ? __switch_to_asm+0x34/0x70
[  365.387765]  ? graph_lock+0x170/0x170
[  365.391575]  ? print_usage_bug+0xc0/0xc0
[  365.395641]  ? __switch_to_asm+0x34/0x70
[  365.399728]  ? graph_lock+0x170/0x170
[  365.403548]  ? graph_lock+0x170/0x170
[  365.407375]  ? handle_mm_fault+0x42a/0xc70
[  365.411618]  ? lock_downgrade+0x900/0x900
[  365.415787]  ? check_preemption_disabled+0x48/0x200
[  365.420817]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  365.426618]  ? kasan_check_read+0x11/0x20
[  365.430785]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.436074]  ? rcu_bh_qs+0xc0/0xc0
[  365.439633]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.445094]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.450663]  ? check_preemption_disabled+0x48/0x200
[  365.455715]  handle_mm_fault+0x54f/0xc70
[  365.459807]  ? __handle_mm_fault+0x53e0/0x53e0
[  365.464399]  ? find_vma+0x34/0x190
[  365.467954]  __do_page_fault+0x67d/0xed0
[  365.472025]  ? mm_fault_error+0x380/0x380
[  365.476180]  ? trace_hardirqs_off+0xb8/0x310
[  365.480601]  ? trace_hardirqs_on+0x310/0x310
[  365.485016]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  365.490385]  ? trace_hardirqs_on+0x310/0x310
[  365.494819]  do_page_fault+0xf2/0x7e0
[  365.498626]  ? vmalloc_sync_all+0x30/0x30
[  365.502782]  ? error_entry+0x70/0xd0
[  365.506503]  ? trace_hardirqs_off_caller+0xbb/0x310
[  365.511527]  ? trace_hardirqs_on_caller+0xc0/0x310
[  365.516490]  ? syscall_return_slowpath+0x5e0/0x5e0
[  365.521442]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.526297]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.531318]  ? trace_hardirqs_off+0x310/0x310
[  365.535830]  ? prepare_exit_to_usermode+0x291/0x3b0
[  365.540859]  ? page_fault+0x8/0x30
[  365.544413]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.549266]  ? page_fault+0x8/0x30
[  365.552819]  page_fault+0x1e/0x30
[  365.556277] RIP: 0033:0x45ddf3
[  365.559480] Code: Bad RIP value.
[  365.562855] RSP: 002b:000000c4200246a0 EFLAGS: 00010206
[  365.568224] RAX: ffffffffffffff92 RBX: 0000000038f5bdf0 RCX: 000000000045ddf3
[  365.575493] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  365.582774] RBP: 000000c4200246e8 R08: 0000000000000000 R09: 0000000000000000
[  365.590051] R10: 000000c4200246d8 R11: 0000000000000206 R12: 0000000000000001
[  365.597415] R13: 000000000000001f R14: 0000000000b7e140 R15: 000000000000d7af
[  365.604725] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  365.604820] Mem-Info:
[  365.612106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  365.612112] Call Trace:
[  365.612120]  <IRQ>
[  365.612146]  dump_stack+0x1c4/0x2b4
[  365.612164]  ? dump_stack_print_info.cold.2+0x52/0x52
[  365.614596] active_anon:46732 inactive_anon:112 isolated_anon:0
[  365.614596]  active_file:9 inactive_file:17 isolated_file:0
[  365.614596]  unevictable:0 dirty:0 writeback:0 unstable:0
[  365.614596]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  365.614596]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  365.614596]  free:13764 free_pcp:450 free_cma:0
[  365.623934]  warn_alloc.cold.119+0xb7/0x1bd
[  365.623951]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  365.623971]  ? lock_downgrade+0x900/0x900
[  365.626579] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  365.628701]  ? trace_hardirqs_off+0xb8/0x310
[  365.632344] Node 0 
[  365.637523]  ? trace_hardirqs_off+0xb8/0x310
[  365.670446] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  365.674747]  __alloc_pages_slowpath+0x2667/0x2d80
[  365.674791]  ? warn_alloc+0x120/0x120
[  365.679618] lowmem_reserve[]:
[  365.683765]  ? trace_hardirqs_on+0x310/0x310
[  365.683781]  ? warn_alloc+0x120/0x120
[  365.683797]  ? print_usage_bug+0xc0/0xc0
[  365.683817]  ? warn_alloc+0x120/0x120
[  365.711302]  0
[  365.715643]  ? ktime_get+0x2e1/0x440
[  365.715664]  ? print_usage_bug+0xc0/0xc0
[  365.717883]  2819
[  365.722295]  ? __lock_acquire+0x7ec/0x4ec0
[  365.722305]  ? __lock_acquire+0x7ec/0x4ec0
[  365.722321]  ? kasan_check_read+0x11/0x20
[  365.722336]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.722350]  ? should_fail+0x22d/0xd01
[  365.722370]  ? rcu_bh_qs+0xc0/0xc0
[  365.747955]  6323
[  365.752754]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.752771]  ? __lock_acquire+0x7ec/0x4ec0
[  365.752788]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.752799]  ? __lock_acquire+0x7ec/0x4ec0
[  365.752817]  ? should_fail+0x22d/0xd01
[  365.756616]  6323
[  365.759726]  ? rcu_idle_enter+0x4b0/0x4b0
[  365.767912]  ? mark_held_locks+0x130/0x130
[  365.771998] Node 0 
[  365.775762]  ? mark_held_locks+0x130/0x130
[  365.777571] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  365.781278]  ? mark_held_locks+0xc7/0x130
[  365.781292]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  365.781304]  ? graph_lock+0x170/0x170
[  365.781316]  ? print_usage_bug+0xc0/0xc0
[  365.781336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.785398] lowmem_reserve[]:
[  365.787460]  ? check_preemption_disabled+0x48/0x200
[  365.791757]  0
[  365.795895]  ? check_preemption_disabled+0x48/0x200
[  365.795922]  ? __lock_is_held+0xb5/0x140
[  365.800039]  0
[  365.805588]  __alloc_pages_nodemask+0xa80/0xde0
[  365.805604]  ? graph_lock+0x170/0x170
[  365.805620]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  365.805630]  ? graph_lock+0x170/0x170
[  365.805652]  ? find_held_lock+0x36/0x1c0
[  365.809536]  3503
[  365.813078]  ? ____cache_alloc_node+0x1c7/0x1e0
[  365.813094]  ? lock_downgrade+0x900/0x900
[  365.813116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.813134]  cache_grow_begin+0x91/0x8c0
[  365.815189]  3503
[  365.820301]  ? do_raw_spin_unlock+0xa7/0x2f0
[  365.829618]  fallback_alloc+0x203/0x2e0
[  365.833901] Node 0 
[  365.837735]  ____cache_alloc_node+0x1c7/0x1e0
[  365.839812] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  365.843928]  kmem_cache_alloc_node+0xe3/0x730
[  365.843943]  ? ipv6_get_ifaddr+0x42e/0x620
[  365.843964]  __alloc_skb+0x119/0x770
[  365.843981]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.843998]  ? skb_scrub_packet+0x490/0x490
[  365.848222] lowmem_reserve[]:
[  365.850449]  ? lock_downgrade+0x900/0x900
[  365.854701]  0
[  365.881481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.881497]  ? refcount_sub_and_test_checked+0x203/0x310
[  365.881513]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  365.881533]  ? addrconf_rs_timer+0x690/0x690
[  365.885679]  0
[  365.890698]  ndisc_alloc_skb+0x144/0x340
[  365.890716]  ndisc_send_rs+0x331/0x6e0
[  365.890735]  addrconf_rs_timer+0x314/0x690
[  365.890763]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.894562]  0
[  365.898624]  call_timer_fn+0x272/0x920
[  365.904180]  0
[  365.907225]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.914026]  ? process_timeout+0x40/0x40
[  365.919017] Node 0 
[  365.923070]  ? find_held_lock+0x36/0x1c0
[  365.923092]  ? __run_timers+0x7da/0xc70
[  365.923111]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.923128]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.924921] DMA: 
[  365.929586]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.933405] 1*4kB 
[  365.938375]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  365.942192] (U) 
[  365.946212]  ? trace_hardirqs_on+0xbd/0x310
[  365.948251] 0*8kB 
[  365.952916]  ? kasan_check_read+0x11/0x20
[  365.952932]  ? __run_timers+0x7da/0xc70
[  365.952947]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.952966]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.957105] 0*16kB 
[  365.962635]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.962650]  __run_timers+0x7e5/0xc70
[  365.962677]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  365.966720] 1*32kB 
[  365.968780]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  365.968798]  ? graph_lock+0x170/0x170
[  365.973220] (U) 
[  365.977159]  ? enqueue_hrtimer+0x1a5/0x560
[  365.979372] 2*64kB 
[  365.983860]  ? lock_release+0x970/0x970
[  365.983875]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  365.983894]  ? find_held_lock+0x36/0x1c0
[  365.983911]  ? graph_lock+0x170/0x170
[  366.012522] (U) 
[  366.016971]  ? pvclock_read_flags+0x160/0x160
[  366.021250] 1*128kB 
[  366.024978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.030227] (U) 
[  366.034550]  ? check_preemption_disabled+0x48/0x200
[  366.034573]  ? __lock_is_held+0xb5/0x140
[  366.034587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.034601]  ? check_preemption_disabled+0x48/0x200
[  366.034624]  run_timer_softirq+0x52/0xb0
[  366.037714] 1*256kB 
[  366.041849]  ? rcu_read_lock_sched_held+0x108/0x120
[  366.041865]  __do_softirq+0x30b/0xad8
[  366.041888]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  366.041908]  ? pvclock_read_flags+0x160/0x160
[  366.043696] (U) 
[  366.049227]  ? lapic_next_event+0x5a/0x90
[  366.054718] 0*512kB 
[  366.060107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.064530] 1*1024kB 
[  366.066299]  ? check_preemption_disabled+0x48/0x200
[  366.071163] (U) 
[  366.075027]  ? check_preemption_disabled+0x48/0x200
[  366.075060]  ? kvm_clock_read+0x18/0x30
[  366.079273] 1*2048kB 
[  366.083501]  ? kvm_sched_clock_read+0x9/0x20
[  366.083517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.083532]  ? check_preemption_disabled+0x48/0x200
[  366.083557]  irq_exit+0x17f/0x1c0
[  366.085346] (M) 
[  366.089230]  smp_apic_timer_interrupt+0x1cb/0x760
[  366.091053] 3*4096kB 
[  366.095230]  ? smp_reschedule_interrupt+0x109/0x650
[  366.099263] (M) = 15908kB
[  366.101533]  ? smp_call_function_single_interrupt+0x650/0x650
[  366.101547]  ? interrupt_entry+0xb5/0xf0
[  366.101564]  ? trace_hardirqs_off_caller+0xbb/0x310
[  366.101581]  ? trace_hardirqs_off_caller+0xbb/0x310
[  366.105631] Node 0 
[  366.109605]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.114146] DMA32: 
[  366.118583]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.120685] 2*4kB 
[  366.124847]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.124866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.126994] (M) 
[  366.131572]  ? check_preemption_disabled+0x48/0x200
[  366.131585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.131605]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.131629]  apic_timer_interrupt+0xf/0x20
[  366.133595] 0*8kB 
[  366.137897]  </IRQ>
[  366.140037] 2*16kB 
[  366.144179] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  366.144196] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  366.144202] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  366.144215] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  366.144229] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  366.148201] (M) 
[  366.153632] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  366.153639] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  366.153647] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  366.153695]  skb_clone+0x1bb/0x500
[  366.157912] 3*32kB 
[  366.160143]  ? finish_task_switch+0x2f5/0x900
[  366.164393] (UM) 
[  366.168143]  ? skb_split+0x11e0/0x11e0
[  366.173529] 4*64kB 
[  366.175719]  ? preempt_notifier_register+0x200/0x200
[  366.180768] (UM) 
[  366.184514]  ? __switch_to_asm+0x34/0x70
[  366.184532]  ? __switch_to_asm+0x34/0x70
[  366.186488] 4*128kB 
[  366.190711]  ? __switch_to_asm+0x40/0x70
[  366.190723]  ? __switch_to_asm+0x34/0x70
[  366.190734]  ? __switch_to_asm+0x40/0x70
[  366.190756]  ? __switch_to_asm+0x34/0x70
[  366.190792]  ? __switch_to_asm+0x40/0x70
[  366.193033] (UM) 
[  366.196995]  ? __switch_to_asm+0x34/0x70
[  366.197012]  ? __switch_to_asm+0x34/0x70
[  366.202237] 3*256kB 
[  366.206251]  ? __switch_to_asm+0x40/0x70
[  366.206273]  ? __switch_to_asm+0x34/0x70
[  366.210050] (M) 
[  366.212030]  bpf_clone_redirect+0xb9/0x490
[  366.212045]  ? __schedule+0x874/0x1ed0
[  366.212069]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  366.216552] 4*512kB 
[  366.218869]  ? __sched_text_start+0x8/0x8
[  366.224451] (UM) 
[  366.226371]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  366.226392]  ? lockdep_hardirqs_on+0x421/0x5c0
[  366.231442] 3*1024kB 
[  366.235457]  ? retint_kernel+0x2d/0x2d
[  366.241025] (UM) 
[  366.245985]  ? trace_hardirqs_on_caller+0xc0/0x310
[  366.250019] 3*2048kB 
[  366.252343]  ? find_held_lock+0x36/0x1c0
[  366.252361]  ? lock_acquire+0x1ed/0x520
[  366.252376]  ? bpf_test_run+0x3cb/0x780
[  366.252397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.257409] (M) 
[  366.261202]  ? check_preemption_disabled+0x48/0x200
[  366.261222]  ? kasan_check_read+0x11/0x20
[  366.261240]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.261256]  ? rcu_bh_qs+0xc0/0xc0
[  366.266349] 3*4096kB 
[  366.270836]  ? preempt_schedule+0x4d/0x60
[  366.270851]  ? ___preempt_schedule+0x16/0x18
[  366.270879]  ? bpf_test_run+0x25d/0x780
[  366.272842] (M) 
[  366.276990]  ? netlink_diag_dump+0x2a0/0x2a0
[  366.279291] = 25224kB
[  366.284825]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.284838]  ? bpf_test_init.isra.10+0x70/0x100
[  366.284855]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  366.284877]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  366.287275] Node 0 
[  366.292296]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  366.292309]  ? fput+0x130/0x1a0
[  366.292322]  ? __bpf_prog_get+0x9b/0x290
[  366.292343]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  366.294312] Normal: 
[  366.299323]  ? bpf_prog_test_run+0x130/0x1a0
[  366.303363] 703*4kB 
[  366.305711]  ? __x64_sys_bpf+0x3d8/0x520
[  366.310089] (UMEH) 
[  366.315629]  ? bpf_prog_get+0x20/0x20
[  366.315660]  ? do_syscall_64+0x1b9/0x820
[  366.315676]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  366.315694]  ? syscall_return_slowpath+0x5e0/0x5e0
[  366.320749] 435*8kB 
[  366.324148]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.326119] (UMEH) 
[  366.330970]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  366.330986]  ? recalc_sigpending_tsk+0x180/0x180
[  366.331004]  ? kasan_check_write+0x14/0x20
[  366.331024]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.333424] 193*16kB 
[  366.338443]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  366.341275] (UME) 
[  366.347109] warn_alloc_show_mem: 1 callbacks suppressed
[  366.347115] Mem-Info:
[  366.351188] 89*32kB 
[  366.356166] active_anon:46732 inactive_anon:112 isolated_anon:0
[  366.356166]  active_file:9 inactive_file:17 isolated_file:0
[  366.356166]  unevictable:0 dirty:0 writeback:0 unstable:0
[  366.356166]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  366.356166]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  366.356166]  free:13764 free_pcp:450 free_cma:0
[  366.361182] (UMEH) 
[  366.363383] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  366.368188] 21*64kB 
[  366.370457] Node 0 
[  366.375508] (MH) 
[  366.377620] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  366.382650] 1*128kB 
[  366.388116] lowmem_reserve[]: 0
[  366.390095] (H) 
[  366.395097]  2819 6323 6323
[  366.395113] Node 0 DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  366.395144] lowmem_reserve[]: 0 0 3503 3503
[  366.395164] Node 0 Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:584kB free_cma:0kB
[  366.400769] 1*256kB 
[  366.405533] lowmem_reserve[]: 0
[  366.409779] (U) 
[  366.411907]  0 0 0
[  366.411922] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 
[  366.414203] 0*512kB 
[  366.416414] 1*128kB (U) 
[  366.421390] 0*1024kB 
[  366.440242] 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  366.440289] Node 0 DMA32: 2*4kB (M) 
[  366.448072] 0*2048kB 
[  366.455282] 0*8kB 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 
[  366.462622] 0*4096kB 
[  366.464549] 3*256kB (M) 
[  366.471867] = 13956kB
[  366.479079] 4*512kB (UM) 
[  366.486420] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  366.489870] 3*1024kB (UM) 
[  366.492146] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  366.496591] 3*2048kB (M) 
[  366.498653] 145 total pagecache pages
[  366.502521] 3*4096kB (M) = 25224kB
[  366.502539] Node 0 Normal: 703*4kB (UMEH) 435*8kB (UMEH) 193*16kB (UME) 89*32kB (UMEH) 21*64kB 
[  366.504843] 0 pages in swap cache
[  366.509921] (MH) 
[  366.512030] Swap cache stats: add 0, delete 0, find 0/0
[  366.516019] 1*128kB (H) 
[  366.520087] Free swap  = 0kB
[  366.522390] 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13956kB
[  366.522430] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  366.522439] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  366.522444] 145 total pagecache pages
[  366.522459] 0 pages in swap cache
[  366.526517] Total swap = 0kB
[  366.530561] Swap cache stats: add 0, delete 0, find 0/0
[  366.530571] Free swap  = 0kB
[  366.534747] 1965979 pages RAM
[  366.538711] Total swap = 0kB
[  366.538720] 1965979 pages RAM
[  366.542853] 0 pages HighMem/MovableOnly
[  366.544831] 0 pages HighMem/MovableOnly
[  366.544840] 342306 pages reserved
[  366.548893] 342306 pages reserved
[  366.552934] 0 pages cma reserved
[  366.553008] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  366.555328] 0 pages cma reserved
[  366.559571] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  366.563501] Unreclaimable slab info:
[  366.565408] syz-executor0 cpuset=
[  366.569631] Name                      Used          Total
[  366.573502] syz0 mems_allowed=0
[  366.573527] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  366.573534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  366.573538] Call Trace:
[  366.573546]  <IRQ>
[  366.573570]  dump_stack+0x1c4/0x2b4
[  366.573589]  ? dump_stack_print_info.cold.2+0x52/0x52
[  366.578631] pid_2                      1KB         20KB
[  366.580924]  warn_alloc.cold.119+0xb7/0x1bd
[  366.580941]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  366.580959]  ? lock_downgrade+0x900/0x900
[  366.580982]  ? trace_hardirqs_off+0xb8/0x310
[  366.585447] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  366.587176]  ? trace_hardirqs_off+0xb8/0x310
[  366.591909] ksoftirqd/0 cpuset=
[  366.596507]  __alloc_pages_slowpath+0x2667/0x2d80
[  366.598886] /
[  366.602804]  ? warn_alloc+0x120/0x120
[  366.604823]  mems_allowed=0
[  366.609757]  ? warn_alloc+0x120/0x120
[  367.264939]  ? print_usage_bug+0xc0/0xc0
[  367.269007]  ? warn_alloc+0x120/0x120
[  367.272814]  ? print_usage_bug+0xc0/0xc0
[  367.276880]  ? __lock_acquire+0x7ec/0x4ec0
[  367.281114]  ? __lock_acquire+0x7ec/0x4ec0
[  367.285354]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.290895]  ? should_fail+0x22d/0xd01
[  367.294786]  ? __lock_acquire+0x7ec/0x4ec0
[  367.299028]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.304137]  ? __lock_acquire+0x7ec/0x4ec0
[  367.308381]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.313483]  ? __lock_acquire+0x7ec/0x4ec0
[  367.317718]  ? should_fail+0x22d/0xd01
[  367.321628]  ? mark_held_locks+0x130/0x130
[  367.325869]  ? mark_held_locks+0x130/0x130
[  367.330119]  ? graph_lock+0x170/0x170
[  367.333920]  ? print_usage_bug+0xc0/0xc0
[  367.337986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.343526]  ? check_preemption_disabled+0x48/0x200
[  367.348541]  ? check_preemption_disabled+0x48/0x200
[  367.353571]  ? __lock_is_held+0xb5/0x140
[  367.357642]  __alloc_pages_nodemask+0xa80/0xde0
[  367.362320]  ? graph_lock+0x170/0x170
[  367.366128]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  367.371142]  ? graph_lock+0x170/0x170
[  367.374959]  ? find_held_lock+0x36/0x1c0
[  367.379254]  ? ____cache_alloc_node+0x1c7/0x1e0
[  367.383932]  ? lock_downgrade+0x900/0x900
[  367.388090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.393635]  cache_grow_begin+0x91/0x8c0
[  367.397700]  ? do_raw_spin_unlock+0xa7/0x2f0
[  367.402120]  fallback_alloc+0x203/0x2e0
[  367.406113]  ____cache_alloc_node+0x1c7/0x1e0
[  367.410617]  kmem_cache_alloc_node+0xe3/0x730
[  367.415116]  ? ipv6_get_ifaddr+0x42e/0x620
[  367.419362]  __alloc_skb+0x119/0x770
[  367.423083]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.428365]  ? skb_scrub_packet+0x490/0x490
[  367.432687]  ? lock_downgrade+0x900/0x900
[  367.436844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.442384]  ? refcount_sub_and_test_checked+0x203/0x310
[  367.447839]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  367.453292]  ? addrconf_rs_timer+0x690/0x690
[  367.457715]  ndisc_alloc_skb+0x144/0x340
[  367.461791]  ndisc_send_rs+0x331/0x6e0
[  367.465689]  addrconf_rs_timer+0x314/0x690
[  367.469931]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.474184]  call_timer_fn+0x272/0x920
[  367.478075]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.482312]  ? process_timeout+0x40/0x40
[  367.486375]  ? find_held_lock+0x36/0x1c0
[  367.490446]  ? __run_timers+0x7da/0xc70
[  367.494426]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.498922]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.503415]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.507654]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  367.512241]  ? trace_hardirqs_on+0xbd/0x310
[  367.516570]  ? kasan_check_read+0x11/0x20
[  367.520719]  ? __run_timers+0x7da/0xc70
[  367.524705]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.530178]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.534415]  __run_timers+0x7e5/0xc70
[  367.538234]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  367.543603]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  367.548623]  ? graph_lock+0x170/0x170
[  367.552430]  ? enqueue_hrtimer+0x1a5/0x560
[  367.556669]  ? lock_release+0x970/0x970
[  367.560645]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  367.565843]  ? find_held_lock+0x36/0x1c0
[  367.569910]  ? graph_lock+0x170/0x170
[  367.573720]  ? pvclock_read_flags+0x160/0x160
[  367.578228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.583782]  ? check_preemption_disabled+0x48/0x200
[  367.588817]  ? __lock_is_held+0xb5/0x140
[  367.592886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.598426]  ? check_preemption_disabled+0x48/0x200
[  367.603455]  run_timer_softirq+0x52/0xb0
[  367.607517]  ? rcu_read_lock_sched_held+0x108/0x120
[  367.612537]  __do_softirq+0x30b/0xad8
[  367.616351]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  367.621461]  ? pvclock_read_flags+0x160/0x160
[  367.625962]  ? lapic_next_event+0x5a/0x90
[  367.630114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.635656]  ? check_preemption_disabled+0x48/0x200
[  367.640672]  ? check_preemption_disabled+0x48/0x200
[  367.645701]  ? kvm_clock_read+0x18/0x30
[  367.649681]  ? kvm_sched_clock_read+0x9/0x20
[  367.654098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.659640]  ? check_preemption_disabled+0x48/0x200
[  367.664670]  irq_exit+0x17f/0x1c0
[  367.668129]  smp_apic_timer_interrupt+0x1cb/0x760
[  367.672972]  ? smp_reschedule_interrupt+0x109/0x650
[  367.677995]  ? smp_call_function_single_interrupt+0x650/0x650
[  367.683893]  ? interrupt_entry+0xb5/0xf0
[  367.687963]  ? trace_hardirqs_off_caller+0xbb/0x310
[  367.692984]  ? trace_hardirqs_off_caller+0xbb/0x310
[  367.698009]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.702852]  ? trace_hardirqs_on_caller+0x310/0x310
[  367.707870]  ? trace_hardirqs_on_caller+0x310/0x310
[  367.712890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.718434]  ? check_preemption_disabled+0x48/0x200
[  367.723460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.729017]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.733880]  apic_timer_interrupt+0xf/0x20
[  367.738109]  </IRQ>
[  367.740351] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  367.745289] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  367.764198] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  367.771923] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  367.779197] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  367.786466] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  367.793733] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  367.801015] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  367.808346]  skb_clone+0x1bb/0x500
[  367.811895]  ? finish_task_switch+0x2f5/0x900
[  367.816396]  ? skb_split+0x11e0/0x11e0
[  367.820292]  ? preempt_notifier_register+0x200/0x200
[  367.825406]  ? __switch_to_asm+0x34/0x70
[  367.829470]  ? __switch_to_asm+0x34/0x70
[  367.833532]  ? __switch_to_asm+0x40/0x70
[  367.837594]  ? __switch_to_asm+0x34/0x70
[  367.841659]  ? __switch_to_asm+0x40/0x70
[  367.845721]  ? __switch_to_asm+0x34/0x70
[  367.849791]  ? __switch_to_asm+0x40/0x70
[  367.853852]  ? __switch_to_asm+0x34/0x70
[  367.857919]  ? __switch_to_asm+0x34/0x70
[  367.861987]  ? __switch_to_asm+0x40/0x70
[  367.866050]  ? __switch_to_asm+0x34/0x70
[  367.870122]  bpf_clone_redirect+0xb9/0x490
[  367.874360]  ? __schedule+0x874/0x1ed0
[  367.878269]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  367.883299]  ? __sched_text_start+0x8/0x8
[  367.887455]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  367.892228]  ? lockdep_hardirqs_on+0x421/0x5c0
[  367.896825]  ? retint_kernel+0x2d/0x2d
[  367.900719]  ? trace_hardirqs_on_caller+0xc0/0x310
[  367.905665]  ? find_held_lock+0x36/0x1c0
[  367.909734]  ? lock_acquire+0x1ed/0x520
[  367.913725]  ? bpf_test_run+0x3cb/0x780
[  367.917710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.923269]  ? check_preemption_disabled+0x48/0x200
[  367.928305]  ? kasan_check_read+0x11/0x20
[  367.932461]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.937752]  ? rcu_bh_qs+0xc0/0xc0
[  367.941302]  ? preempt_schedule+0x4d/0x60
[  367.945456]  ? ___preempt_schedule+0x16/0x18
[  367.949875]  ? bpf_test_run+0x25d/0x780
[  367.953867]  ? netlink_diag_dump+0x2a0/0x2a0
[  367.958291]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.963834]  ? bpf_test_init.isra.10+0x70/0x100
[  367.968513]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  367.973283]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  367.978137]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  367.983680]  ? fput+0x130/0x1a0
[  367.986987]  ? __bpf_prog_get+0x9b/0x290
[  367.991055]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  367.995898]  ? bpf_prog_test_run+0x130/0x1a0
[  368.000405]  ? __x64_sys_bpf+0x3d8/0x520
[  368.004471]  ? bpf_prog_get+0x20/0x20
[  368.008303]  ? do_syscall_64+0x1b9/0x820
[  368.012369]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  368.017747]  ? syscall_return_slowpath+0x5e0/0x5e0
[  368.022688]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.027708]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  368.032735]  ? recalc_sigpending_tsk+0x180/0x180
[  368.037511]  ? kasan_check_write+0x14/0x20
[  368.041768]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.046632]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  368.052025] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  368.052027] Mem-Info:
[  368.052059] active_anon:46732 inactive_anon:112 isolated_anon:0
[  368.052059]  active_file:9 inactive_file:17 isolated_file:0
[  368.052059]  unevictable:0 dirty:0 writeback:0 unstable:0
[  368.052059]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  368.052059]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  368.052059]  free:13764 free_pcp:450 free_cma:0
[  368.058874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  368.058882] Call Trace:
[  368.061332] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  368.094122]  dump_stack+0x1c4/0x2b4
[  368.103464] Node 0 
[  368.106049]  ? dump_stack_print_info.cold.2+0x52/0x52
[  368.133481] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  368.137105]  warn_alloc.cold.119+0xb7/0x1bd
[  368.139298] lowmem_reserve[]:
[  368.144483]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  368.169959]  0 2819
[  368.174299]  ? lock_downgrade+0x900/0x900
[  368.177371]  6323
[  368.182215]  ? trace_hardirqs_off+0xb8/0x310
[  368.184422]  6323
[  368.188586]  ? trace_hardirqs_off+0xb8/0x310
[  368.190622] Node 0 
[  368.195037]  __alloc_pages_slowpath+0x2667/0x2d80
[  368.197095] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  368.201489]  ? mark_held_locks+0x130/0x130
[  368.203679] lowmem_reserve[]:
[  368.208521]  ? warn_alloc+0x120/0x120
[  368.235497]  0
[  368.239731]  ? warn_alloc+0x120/0x120
[  368.242811]  0
[  368.246610]  ? print_usage_bug+0xc0/0xc0
[  368.248388]  3503
[  368.252183]  ? warn_alloc+0x120/0x120
[  368.253967]  3503
[  368.258028]  ? print_usage_bug+0xc0/0xc0
[  368.263863]  ? find_held_lock+0x36/0x1c0
[  368.265913] Node 0 
[  368.269971]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.274033] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:584kB free_cma:0kB
[  368.276237]  ? should_fail+0x22d/0xd01
[  368.281753] lowmem_reserve[]:
[  368.310127]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.313989]  0
[  368.317108]  ? __lock_acquire+0x7ec/0x4ec0
[  368.322176]  0 0
[  368.323982]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.328188]  0
[  368.330167]  ? __lock_acquire+0x7ec/0x4ec0
[  368.335242] Node 0 
[  368.337039]  ? should_fail+0x22d/0xd01
[  368.341249] DMA: 
[  368.343488]  ? mark_held_locks+0x130/0x130
[  368.347344] 1*4kB 
[  368.349403]  ? mark_held_locks+0x130/0x130
[  368.353609] (U) 
[  368.355760]  ? __account_cfs_rq_runtime+0x790/0x790
[  368.359975] 0*8kB 
[  368.361940]  ? select_task_rq_fair+0x754/0x3500
[  368.366930] 0*16kB 
[  368.369076]  ? lock_downgrade+0x900/0x900
[  368.373723] 1*32kB 
[  368.375964]  ? check_preemption_disabled+0x48/0x200
[  368.380081] (U) 
[  368.382316]  ? graph_lock+0x170/0x170
[  368.387303] 2*64kB (U) 
[  368.389285]  ? print_usage_bug+0xc0/0xc0
[  368.393059] 1*128kB 
[  368.395642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.399673] (U) 
[  368.401991]  ? check_preemption_disabled+0x48/0x200
[  368.407498] 1*256kB 
[  368.409469]  ? check_preemption_disabled+0x48/0x200
[  368.414457] (U) 
[  368.416789]  ? __lock_is_held+0xb5/0x140
[  368.421775] 0*512kB 
[  368.423759]  __alloc_pages_nodemask+0xa80/0xde0
[  368.427808] 1*1024kB 
[  368.430126]  ? graph_lock+0x170/0x170
[  368.434765] (U) 1*2048kB 
[  368.437181]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  368.440952] (M) 
[  368.443702]  ? graph_lock+0x170/0x170
[  368.448693] 3*4096kB 
[  368.450672]  ? find_held_lock+0x36/0x1c0
[  368.454444] (M) 
[  368.456855]  ? ____cache_alloc_node+0x1c7/0x1e0
[  368.460886] = 15908kB
[  368.462864]  ? lock_downgrade+0x900/0x900
[  368.467509] Node 0 
[  368.469919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.474035] DMA32: 
[  368.476273]  cache_grow_begin+0x91/0x8c0
[  368.481784] 2*4kB 
[  368.484014]  ? do_raw_spin_unlock+0xa7/0x2f0
[  368.488050] (M) 
[  368.490198]  fallback_alloc+0x203/0x2e0
[  368.494579] 0*8kB 
[  368.496552]  ____cache_alloc_node+0x1c7/0x1e0
[  368.500497] 2*16kB 
[  368.502642]  kmem_cache_alloc_node+0xe3/0x730
[  368.507107] (M) 
[  368.509345]  ? ipv6_get_ifaddr+0x42e/0x620
[  368.513823] 3*32kB 
[  368.515808]  __alloc_skb+0x119/0x770
[  368.520011] (UM) 
[  368.522249]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.525932] 4*64kB 
[  368.527988]  ? skb_scrub_packet+0x490/0x490
[  368.533237] (UM) 
[  368.535471]  ? lock_downgrade+0x900/0x900
[  368.539774] 4*128kB 
[  368.541837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.545955] (UM) 
[  368.548284]  ? refcount_sub_and_test_checked+0x203/0x310
[  368.553793] 3*256kB 
[  368.555902]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  368.561324] (M) 
[  368.563651]  ? addrconf_rs_timer+0x690/0x690
[  368.569076] 4*512kB 
[  368.571051]  ndisc_alloc_skb+0x144/0x340
[  368.575424] (UM) 
[  368.577753]  ndisc_send_rs+0x331/0x6e0
[  368.581791] 3*1024kB 
[  368.583850]  addrconf_rs_timer+0x314/0x690
[  368.587713] (UM) 
[  368.590123]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.594335] 3*2048kB 
[  368.596399]  call_timer_fn+0x272/0x920
[  368.600595] (M) 
[  368.603000]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.606860] 3*4096kB (M) 
[  368.608847]  ? process_timeout+0x40/0x40
[  368.613052] = 25224kB
[  368.615806]  ? find_held_lock+0x36/0x1c0
[  368.619843] Node 0 
[  368.622254]  ? __run_timers+0x7da/0xc70
[  368.626285] Normal: 
[  368.628524]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.632468] 703*4kB 
[  368.634793]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.639257] (UMEH) 
[  368.641578]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.646048] 435*8kB 
[  368.648289]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  368.652497] (UMEH) 
[  368.654820]  ? trace_hardirqs_on+0xbd/0x310
[  368.659370] 193*16kB 
[  368.661606]  ? kasan_check_read+0x11/0x20
[  368.665896] (UME) 
[  368.668306]  ? __run_timers+0x7da/0xc70
[  368.672420] 89*32kB (UMEH) 
[  368.674575]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.678528] 21*64kB 
[  368.681461]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.686878] (MH) 
[  368.689197]  __run_timers+0x7e5/0xc70
[  368.693407] 1*128kB 
[  368.695463]  ? find_held_lock+0x36/0x1c0
[  368.699371] (H) 1*256kB 
[  368.701716]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  368.705734] (U) 0*512kB 
[  368.708438]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.713767] 0*1024kB 0*2048kB 
[  368.716442]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.720914] 0*4096kB 
[  368.724102]  ? lockdep_hardirqs_on+0x421/0x5c0
[  368.728568] = 13956kB
[  368.730979]  ? trace_hardirqs_on+0xbd/0x310
[  368.735537] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  368.737942]  ? kasan_check_read+0x11/0x20
[  368.742238] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  368.751066]  ? finish_task_switch+0x1f5/0x900
[  368.755184] 145 total pagecache pages
[  368.763768]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.768248] 0 pages in swap cache
[  368.772039]  ? compat_start_thread+0x80/0x80
[  368.777467] Swap cache stats: add 0, delete 0, find 0/0
[  368.780922]  ? pvclock_read_flags+0x160/0x160
[  368.785316] Free swap  = 0kB
[  368.790673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.795140] Total swap = 0kB
[  368.798159]  ? check_preemption_disabled+0x48/0x200
[  368.803669] 1965979 pages RAM
[  368.806691]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  368.811673] 0 pages HighMem/MovableOnly
[  368.811681] 342306 pages reserved
[  368.814782]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.820290] 0 pages cma reserved
[  368.824255]  ? rcu_pm_notify+0xc0/0xc0
[  368.827792] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  368.833129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.833148]  ? check_preemption_disabled+0x48/0x200
[  368.833170]  run_timer_softirq+0x52/0xb0
[  368.836586] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  368.840401]  ? rcu_read_lock_sched_held+0x108/0x120
[  368.846880] syz-executor0 cpuset=
[  368.852411]  __do_softirq+0x30b/0xad8
[  368.857399] syz0
[  368.861468]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  368.871944]  mems_allowed=0
[  368.876950]  ? trace_hardirqs_off+0x310/0x310
[  368.876972]  ? schedule+0x108/0x460
[  368.902286]  ? trace_hardirqs_off+0xb8/0x310
[  368.906706]  ? smpboot_thread_fn+0x68b/0xa00
[  368.911123]  ? trace_hardirqs_on+0x310/0x310
[  368.915538]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.921083]  ? check_preemption_disabled+0x48/0x200
[  368.926106]  ? takeover_tasklets+0xa90/0xa90
[  368.930519]  run_ksoftirqd+0x94/0x100
[  368.934323]  smpboot_thread_fn+0x68b/0xa00
[  368.938561]  ? sort_range+0x30/0x30
[  368.942192]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  368.947301]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.952845]  ? __kthread_parkme+0xfb/0x1a0
[  368.957086]  kthread+0x35a/0x420
[  368.960452]  ? sort_range+0x30/0x30
[  368.964080]  ? kthread_bind+0x40/0x40
[  368.967885]  ret_from_fork+0x3a/0x50
[  368.971623] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  368.971625] Mem-Info:
[  368.971658] active_anon:46732 inactive_anon:112 isolated_anon:0
[  368.971658]  active_file:9 inactive_file:17 isolated_file:0
[  368.971658]  unevictable:0 dirty:0 writeback:0 unstable:0
[  368.971658]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  368.971658]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  368.971658]  free:13764 free_pcp:450 free_cma:0
[  368.978988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  368.981425] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  369.014190] Call Trace:
[  369.023535] Node 0 
[  369.050931]  <IRQ>
[  369.053526] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  369.055737]  dump_stack+0x1c4/0x2b4
[  369.057861] lowmem_reserve[]:
[  369.083373]  ? dump_stack_print_info.cold.2+0x52/0x52
[  369.086969]  0
[  369.090101]  warn_alloc.cold.119+0xb7/0x1bd
[  369.095255]  2819
[  369.097061]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  369.101352]  6323
[  369.103415]  ? lock_downgrade+0x900/0x900
[  369.108230]  6323
[  369.110299]  ? trace_hardirqs_off+0xb8/0x310
[  369.116479]  ? trace_hardirqs_off+0xb8/0x310
[  369.120860] Node 0 DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  369.125296]  __alloc_pages_slowpath+0x2667/0x2d80
[  369.125338]  ? warn_alloc+0x120/0x120
[  369.152708] lowmem_reserve[]:
[  369.157553]  ? lock_release+0x970/0x970
[  369.161324]  0
[  369.164421]  ? warn_alloc+0x120/0x120
[  369.168370]  0
[  369.170164]  ? print_usage_bug+0xc0/0xc0
[  369.173940]  3503
[  369.175737]  ? warn_alloc+0x120/0x120
[  369.179787]  3503
[  369.181842]  ? print_usage_bug+0xc0/0xc0
[  369.187694]  ? __lock_acquire+0x7ec/0x4ec0
[  369.191754] Node 0 
[  369.195983]  ? __lock_acquire+0x7ec/0x4ec0
[  369.196019] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  369.198229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.202435] lowmem_reserve[]:
[  369.230801]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.236308]  0
[  369.239412]  ? should_fail+0x22d/0xd01
[  369.244913]  0 0
[  369.246717]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.250578]  0
[  369.252553]  ? __lock_acquire+0x7ec/0x4ec0
[  369.259427]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.263637] Node 0 
[  369.268729]  ? __lock_acquire+0x7ec/0x4ec0
[  369.268747] DMA: 
[  369.270981]  ? should_fail+0x22d/0xd01
[  369.275190] 1*4kB 
[  369.277250]  ? mark_held_locks+0x130/0x130
[  369.281109] (U) 
[  369.283256]  ? mark_held_locks+0x130/0x130
[  369.287469] 0*8kB 
[  369.289436]  ? graph_lock+0x170/0x170
[  369.293645] 0*16kB 
[  369.295786]  ? print_usage_bug+0xc0/0xc0
[  369.299562] 1*32kB 
[  369.301790]  ? graph_lock+0x170/0x170
[  369.305829] (U) 
[  369.308057]  ? print_usage_bug+0xc0/0xc0
[  369.311838] 2*64kB (U) 
[  369.313821]  ? wq_watchdog_touch+0x9c/0xfe
[  369.317854] 1*128kB 
[  369.320436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.324644] (U) 
[  369.326967]  ? check_preemption_disabled+0x48/0x200
[  369.332471] 1*256kB 
[  369.334441]  ? check_preemption_disabled+0x48/0x200
[  369.339435] (U) 
[  369.341764]  ? __lock_is_held+0xb5/0x140
[  369.346761] 0*512kB 
[  369.348735]  __alloc_pages_nodemask+0xa80/0xde0
[  369.352782] 1*1024kB 
[  369.355095]  ? graph_lock+0x170/0x170
[  369.359737] (U) 
[  369.362150]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  369.365927] 1*2048kB 
[  369.367896]  ? graph_lock+0x170/0x170
[  369.372889] (M) 
[  369.375302]  ? find_held_lock+0x36/0x1c0
[  369.379067] 3*4096kB (M) 
[  369.381056]  ? ____cache_alloc_node+0x1c7/0x1e0
[  369.385089] = 15908kB
[  369.387843]  ? lock_downgrade+0x900/0x900
[  369.392485] Node 0 
[  369.394896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.399011] DMA32: 
[  369.401250]  cache_grow_begin+0x91/0x8c0
[  369.406760] 2*4kB 
[  369.408994]  ? do_raw_spin_unlock+0xa7/0x2f0
[  369.413050] (M) 
[  369.415207]  fallback_alloc+0x203/0x2e0
[  369.419579] 0*8kB 2*16kB 
[  369.421565]  ____cache_alloc_node+0x1c7/0x1e0
[  369.425503] (M) 
[  369.428255]  kmem_cache_alloc_node+0xe3/0x730
[  369.432730] 3*32kB 
[  369.434710]  ? ipv6_get_ifaddr+0x42e/0x620
[  369.439192] (UM) 
[  369.441429]  __alloc_skb+0x119/0x770
[  369.445631] 4*64kB 
[  369.447693]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.451377] (UM) 
[  369.453610]  ? skb_scrub_packet+0x490/0x490
[  369.458861] 4*128kB 
[  369.460923]  ? lock_downgrade+0x900/0x900
[  369.465213] (UM) 
[  369.467543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.471674] 3*256kB 
[  369.473732]  ? refcount_sub_and_test_checked+0x203/0x310
[  369.479244] (M) 
[  369.481564]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  369.486987] 4*512kB 
[  369.488962]  ? addrconf_rs_timer+0x690/0x690
[  369.494382] (UM) 
[  369.496725]  ndisc_alloc_skb+0x144/0x340
[  369.501104] 3*1024kB 
[  369.503159]  ndisc_send_rs+0x331/0x6e0
[  369.507192] (UM) 
[  369.509598]  addrconf_rs_timer+0x314/0x690
[  369.513452] 3*2048kB (M) 
[  369.515519]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.519728] 3*4096kB 
[  369.522492]  call_timer_fn+0x272/0x920
[  369.526688] (M) 
[  369.529094]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.532957] = 25224kB
[  369.534936]  ? process_timeout+0x40/0x40
[  369.539142] Node 0 
[  369.541548]  ? find_held_lock+0x36/0x1c0
[  369.545580] Normal: 
[  369.547813]  ? __run_timers+0x7da/0xc70
[  369.551846] 703*4kB 
[  369.554167]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.558127] (UMEH) 
[  369.560450]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.564921] 435*8kB 
[  369.567157]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.571627] (UMEH) 
[  369.573951]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  369.578157] 193*16kB 
[  369.580387]  ? trace_hardirqs_on+0xbd/0x310
[  369.584940] (UME) 
[  369.587350]  ? kasan_check_read+0x11/0x20
[  369.591645] 89*32kB 
[  369.593803]  ? __run_timers+0x7da/0xc70
[  369.597923] (UMEH) 
[  369.600246]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.604191] 21*64kB 
[  369.606419]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.611839] (MH) 
[  369.614155]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.618364] 1*128kB 
[  369.620423]  __run_timers+0x7e5/0xc70
[  369.624632] (H) 
[  369.626961]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  369.630727] 1*256kB 
[  369.632706]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  369.638040] (U) 
[  369.640363]  ? graph_lock+0x170/0x170
[  369.645352] 0*512kB 
[  369.647319]  ? enqueue_hrtimer+0x1a5/0x560
[  369.651091] 0*1024kB 
[  369.653411]  ? lock_release+0x970/0x970
[  369.657617] 0*2048kB 0*4096kB 
[  369.660033]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  369.663979] = 13956kB
[  369.667167]  ? find_held_lock+0x36/0x1c0
[  369.672351] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  369.674763]  ? graph_lock+0x170/0x170
[  369.678810] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  369.687637]  ? pvclock_read_flags+0x160/0x160
[  369.691408] 145 total pagecache pages
[  369.699981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.704456] 0 pages in swap cache
[  369.708251]  ? check_preemption_disabled+0x48/0x200
[  369.713783] Swap cache stats: add 0, delete 0, find 0/0
[  369.717237]  ? __lock_is_held+0xb5/0x140
[  369.722218] Free swap  = 0kB
[  369.727580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.731616] Total swap = 0kB
[  369.734630]  ? check_preemption_disabled+0x48/0x200
[  369.740136] 1965979 pages RAM
[  369.743151]  run_timer_softirq+0x52/0xb0
[  369.748134] 0 pages HighMem/MovableOnly
[  369.751233]  ? rcu_read_lock_sched_held+0x108/0x120
[  369.755273] 342306 pages reserved
[  369.759239]  __do_softirq+0x30b/0xad8
[  369.764228] 0 pages cma reserved
[  369.767685]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  369.771543] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  369.774834]  ? pvclock_read_flags+0x160/0x160
[  369.779988] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  369.786399]  ? lapic_next_event+0x5a/0x90
[  369.790869] ksoftirqd/0 cpuset=
[  369.801179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.805309] /
[  369.808592]  ? check_preemption_disabled+0x48/0x200
[  369.814100]  mems_allowed=0
[  369.815812]  ? check_preemption_disabled+0x48/0x200
[  369.828757]  ? kvm_clock_read+0x18/0x30
[  369.832748]  ? kvm_sched_clock_read+0x9/0x20
[  369.837163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.842708]  ? check_preemption_disabled+0x48/0x200
[  369.847754]  irq_exit+0x17f/0x1c0
[  369.851214]  smp_apic_timer_interrupt+0x1cb/0x760
[  369.856056]  ? smp_reschedule_interrupt+0x109/0x650
[  369.861076]  ? smp_call_function_single_interrupt+0x650/0x650
[  369.866962]  ? interrupt_entry+0xb5/0xf0
[  369.871028]  ? trace_hardirqs_off_caller+0xbb/0x310
[  369.876069]  ? trace_hardirqs_off_caller+0xbb/0x310
[  369.881088]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.885947]  ? trace_hardirqs_on_caller+0x310/0x310
[  369.890966]  ? trace_hardirqs_on_caller+0x310/0x310
[  369.895986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.901531]  ? check_preemption_disabled+0x48/0x200
[  369.906552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.912105]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.916959]  apic_timer_interrupt+0xf/0x20
[  369.921191]  </IRQ>
[  369.923439] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  369.928374] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  369.947288] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  369.955014] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  369.962290] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  369.969562] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  369.976837] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  369.984108] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  369.991432]  skb_clone+0x1bb/0x500
[  369.994982]  ? finish_task_switch+0x2f5/0x900
[  369.999479]  ? skb_split+0x11e0/0x11e0
[  370.003382]  ? preempt_notifier_register+0x200/0x200
[  370.008488]  ? __switch_to_asm+0x34/0x70
[  370.012639]  ? __switch_to_asm+0x34/0x70
[  370.016711]  ? __switch_to_asm+0x40/0x70
[  370.020956]  ? __switch_to_asm+0x34/0x70
[  370.025021]  ? __switch_to_asm+0x40/0x70
[  370.029088]  ? __switch_to_asm+0x34/0x70
[  370.033152]  ? __switch_to_asm+0x40/0x70
[  370.037213]  ? __switch_to_asm+0x34/0x70
[  370.041283]  ? __switch_to_asm+0x34/0x70
[  370.045348]  ? __switch_to_asm+0x40/0x70
[  370.049415]  ? __switch_to_asm+0x34/0x70
[  370.053554]  bpf_clone_redirect+0xb9/0x490
[  370.057792]  ? __schedule+0x874/0x1ed0
[  370.061691]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  370.066712]  ? __sched_text_start+0x8/0x8
[  370.070873]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  370.075638]  ? lockdep_hardirqs_on+0x421/0x5c0
[  370.080220]  ? retint_kernel+0x2d/0x2d
[  370.084111]  ? trace_hardirqs_on_caller+0xc0/0x310
[  370.089047]  ? find_held_lock+0x36/0x1c0
[  370.093116]  ? lock_acquire+0x1ed/0x520
[  370.097091]  ? bpf_test_run+0x3cb/0x780
[  370.101070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.106611]  ? check_preemption_disabled+0x48/0x200
[  370.111643]  ? kasan_check_read+0x11/0x20
[  370.115795]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.121074]  ? rcu_bh_qs+0xc0/0xc0
[  370.124615]  ? preempt_schedule+0x4d/0x60
[  370.128774]  ? ___preempt_schedule+0x16/0x18
[  370.133195]  ? bpf_test_run+0x25d/0x780
[  370.137184]  ? netlink_diag_dump+0x2a0/0x2a0
[  370.141597]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.147134]  ? bpf_test_init.isra.10+0x70/0x100
[  370.151811]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  370.156576]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  370.161424]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  370.166966]  ? fput+0x130/0x1a0
[  370.170255]  ? __bpf_prog_get+0x9b/0x290
[  370.174325]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  370.179174]  ? bpf_prog_test_run+0x130/0x1a0
[  370.183592]  ? __x64_sys_bpf+0x3d8/0x520
[  370.187657]  ? bpf_prog_get+0x20/0x20
[  370.191486]  ? do_syscall_64+0x1b9/0x820
[  370.195555]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  370.200928]  ? syscall_return_slowpath+0x5e0/0x5e0
[  370.205862]  ? trace_hardirqs_on_caller+0x310/0x310
[  370.210887]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  370.215908]  ? recalc_sigpending_tsk+0x180/0x180
[  370.220669]  ? kasan_check_write+0x14/0x20
[  370.224917]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.229784]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  370.235172] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  370.235269] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  370.242010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  370.242015] Call Trace:
[  370.242039]  dump_stack+0x1c4/0x2b4
[  370.242057]  ? dump_stack_print_info.cold.2+0x52/0x52
[  370.248603] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  370.257906]  warn_alloc.cold.119+0xb7/0x1bd
[  370.260464] syz-executor0 cpuset=
[  370.264084]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  370.269251] syz0
[  370.279738]  ? lock_downgrade+0x900/0x900
[  370.284044]  mems_allowed=0
[  370.287493]  ? trace_hardirqs_off+0xb8/0x310
[  370.305736]  ? trace_hardirqs_off+0xb8/0x310
[  370.310194]  __alloc_pages_slowpath+0x2667/0x2d80
[  370.315068]  ? mark_held_locks+0x130/0x130
[  370.319315]  ? warn_alloc+0x120/0x120
[  370.323123]  ? warn_alloc+0x120/0x120
[  370.326933]  ? print_usage_bug+0xc0/0xc0
[  370.330997]  ? warn_alloc+0x120/0x120
[  370.334806]  ? print_usage_bug+0xc0/0xc0
[  370.338872]  ? __lock_acquire+0x7ec/0x4ec0
[  370.343108]  ? __lock_acquire+0x7ec/0x4ec0
[  370.347386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.352932]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.358472]  ? should_fail+0x22d/0xd01
[  370.362367]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.367477]  ? __lock_acquire+0x7ec/0x4ec0
[  370.371723]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.376837]  ? __lock_acquire+0x7ec/0x4ec0
[  370.381076]  ? should_fail+0x22d/0xd01
[  370.384977]  ? mark_held_locks+0x130/0x130
[  370.389222]  ? mark_held_locks+0x130/0x130
[  370.393464]  ? graph_lock+0x170/0x170
[  370.397273]  ? print_usage_bug+0xc0/0xc0
[  370.401339]  ? graph_lock+0x170/0x170
[  370.405144]  ? print_usage_bug+0xc0/0xc0
[  370.409208]  ? wq_watchdog_touch+0x9c/0xfe
[  370.413447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.418997]  ? check_preemption_disabled+0x48/0x200
[  370.424018]  ? check_preemption_disabled+0x48/0x200
[  370.429048]  ? __lock_is_held+0xb5/0x140
[  370.433127]  __alloc_pages_nodemask+0xa80/0xde0
[  370.437802]  ? graph_lock+0x170/0x170
[  370.441617]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  370.446634]  ? graph_lock+0x170/0x170
[  370.450455]  ? find_held_lock+0x36/0x1c0
[  370.454532]  ? ____cache_alloc_node+0x1c7/0x1e0
[  370.459209]  ? lock_downgrade+0x900/0x900
[  370.463377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.468934]  cache_grow_begin+0x91/0x8c0
[  370.473004]  ? do_raw_spin_unlock+0xa7/0x2f0
[  370.477433]  fallback_alloc+0x203/0x2e0
[  370.481444]  ____cache_alloc_node+0x1c7/0x1e0
[  370.485955]  kmem_cache_alloc_node+0xe3/0x730
[  370.490458]  ? ipv6_get_ifaddr+0x42e/0x620
[  370.494708]  __alloc_skb+0x119/0x770
[  370.498435]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.503726]  ? skb_scrub_packet+0x490/0x490
[  370.508064]  ? lock_downgrade+0x900/0x900
[  370.512222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.517783]  ? refcount_sub_and_test_checked+0x203/0x310
[  370.523336]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  370.528802]  ? addrconf_rs_timer+0x690/0x690
[  370.533225]  ndisc_alloc_skb+0x144/0x340
[  370.537294]  ndisc_send_rs+0x331/0x6e0
[  370.541193]  addrconf_rs_timer+0x314/0x690
[  370.545439]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.549697]  call_timer_fn+0x272/0x920
[  370.553584]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.557822]  ? process_timeout+0x40/0x40
[  370.561887]  ? find_held_lock+0x36/0x1c0
[  370.565964]  ? __run_timers+0x7da/0xc70
[  370.569945]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.574445]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.578945]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.583188]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  370.587789]  ? trace_hardirqs_on+0xbd/0x310
[  370.592121]  ? kasan_check_read+0x11/0x20
[  370.596278]  ? __run_timers+0x7da/0xc70
[  370.600265]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.605728]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.609985]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.614228]  __run_timers+0x7e5/0xc70
[  370.618033]  ? find_held_lock+0x36/0x1c0
[  370.622106]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  370.627472]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.631971]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.636489]  ? lockdep_hardirqs_on+0x421/0x5c0
[  370.641080]  ? trace_hardirqs_on+0xbd/0x310
[  370.645442]  ? kasan_check_read+0x11/0x20
[  370.649598]  ? finish_task_switch+0x1f5/0x900
[  370.654097]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.659553]  ? compat_start_thread+0x80/0x80
[  370.663984]  ? pvclock_read_flags+0x160/0x160
[  370.668491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.674033]  ? check_preemption_disabled+0x48/0x200
[  370.679062]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  370.684603]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.689885]  ? rcu_pm_notify+0xc0/0xc0
[  370.693785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.699827]  ? check_preemption_disabled+0x48/0x200
[  370.704859]  run_timer_softirq+0x52/0xb0
[  370.708923]  ? rcu_read_lock_sched_held+0x108/0x120
[  370.713947]  __do_softirq+0x30b/0xad8
[  370.717771]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  370.722880]  ? trace_hardirqs_off+0x310/0x310
[  370.727385]  ? schedule+0x108/0x460
[  370.731024]  ? trace_hardirqs_off+0xb8/0x310
[  370.735440]  ? smpboot_thread_fn+0x68b/0xa00
[  370.739849]  ? trace_hardirqs_on+0x310/0x310
[  370.744262]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.749803]  ? check_preemption_disabled+0x48/0x200
[  370.754825]  ? takeover_tasklets+0xa90/0xa90
[  370.759245]  run_ksoftirqd+0x94/0x100
[  370.763050]  smpboot_thread_fn+0x68b/0xa00
[  370.767290]  ? sort_range+0x30/0x30
[  370.770924]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  370.776031]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.781579]  ? __kthread_parkme+0xfb/0x1a0
[  370.785826]  kthread+0x35a/0x420
[  370.789221]  ? sort_range+0x30/0x30
[  370.792854]  ? kthread_bind+0x40/0x40
[  370.796672]  ret_from_fork+0x3a/0x50
[  370.800407] warn_alloc_show_mem: 1 callbacks suppressed
[  370.800427] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  370.800429] Mem-Info:
[  370.800463] active_anon:46732 inactive_anon:112 isolated_anon:0
[  370.800463]  active_file:9 inactive_file:17 isolated_file:0
[  370.800463]  unevictable:0 dirty:0 writeback:0 unstable:0
[  370.800463]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  370.800463]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  370.800463]  free:13764 free_pcp:450 free_cma:0
[  370.805813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  370.813207] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  370.815603] Call Trace:
[  370.848498] Node 0 
[  370.857867]  <IRQ>
[  370.885290] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  370.887859]  dump_stack+0x1c4/0x2b4
[  370.890061] lowmem_reserve[]:
[  370.892207]  ? dump_stack_print_info.cold.2+0x52/0x52
[  370.917679]  0 2819
[  370.921328]  warn_alloc.cold.119+0xb7/0x1bd
[  370.924392]  6323
[  370.929574]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  370.931789]  6323
[  370.936107]  ? lock_downgrade+0x900/0x900
[  370.942995]  ? trace_hardirqs_off+0xb8/0x310
[  370.945030] Node 0 
[  370.949175]  ? trace_hardirqs_off+0xb8/0x310
[  370.953601] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  370.955811]  __alloc_pages_slowpath+0x2667/0x2d80
[  370.960186] lowmem_reserve[]:
[  370.987019]  ? warn_alloc+0x120/0x120
[  370.991818]  0
[  370.994925]  ? warn_alloc+0x120/0x120
[  370.998700]  0
[  371.000501]  ? print_usage_bug+0xc0/0xc0
[  371.004269]  3503 3503
[  371.006079]  ? warn_alloc+0x120/0x120
[  371.012604]  ? print_usage_bug+0xc0/0xc0
[  371.016379] Node 0 
[  371.020434]  ? __lock_acquire+0x7ec/0x4ec0
[  371.020466] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  371.020473] lowmem_reserve[]:
[  371.022710]  ? __lock_acquire+0x7ec/0x4ec0
[  371.026923]  0
[  371.055303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.058387]  0
[  371.062617]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.064397]  0
[  371.069928]  ? should_fail+0x22d/0xd01
[  371.071705]  0
[  371.077236]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.082900]  ? __lock_acquire+0x7ec/0x4ec0
[  371.084674] Node 0 
[  371.089784]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.093991] DMA: 
[  371.096230]  ? __lock_acquire+0x7ec/0x4ec0
[  371.101308] 1*4kB 
[  371.103370]  ? should_fail+0x22d/0xd01
[  371.107580] (U) 
[  371.109733]  ? mark_held_locks+0x130/0x130
[  371.113587] 0*8kB 
[  371.115555]  ? mark_held_locks+0x130/0x130
[  371.119779] 0*16kB 
[  371.121924]  ? graph_lock+0x170/0x170
[  371.126136] 1*32kB 
[  371.128364]  ? print_usage_bug+0xc0/0xc0
[  371.132141] (U) 
[  371.134370]  ? graph_lock+0x170/0x170
[  371.138407] 2*64kB 
[  371.140374]  ? print_usage_bug+0xc0/0xc0
[  371.144150] (U) 
[  371.146380]  ? wq_watchdog_touch+0x9c/0xfe
[  371.150414] 1*128kB 
[  371.152383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.156581] (U) 1*256kB 
[  371.158918]  ? check_preemption_disabled+0x48/0x200
[  371.164418] (U) 
[  371.167088]  ? check_preemption_disabled+0x48/0x200
[  371.172081] 0*512kB 
[  371.174058]  ? __lock_is_held+0xb5/0x140
[  371.179048] 1*1024kB 
[  371.181367]  __alloc_pages_nodemask+0xa80/0xde0
[  371.185401] (U) 
[  371.187810]  ? graph_lock+0x170/0x170
[  371.192454] 1*2048kB 
[  371.194431]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  371.198218] (M) 
[  371.200622]  ? graph_lock+0x170/0x170
[  371.205616] 3*4096kB 
[  371.207590]  ? find_held_lock+0x36/0x1c0
[  371.211359] (M) 
[  371.213776]  ? ____cache_alloc_node+0x1c7/0x1e0
[  371.217808] = 15908kB
[  371.219779]  ? lock_downgrade+0x900/0x900
[  371.219802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.224442] Node 0 
[  371.226858]  cache_grow_begin+0x91/0x8c0
[  371.230983] DMA32: 
[  371.236512]  ? do_raw_spin_unlock+0xa7/0x2f0
[  371.238724] 2*4kB 
[  371.242788]  fallback_alloc+0x203/0x2e0
[  371.245011] (M) 
[  371.249415]  ____cache_alloc_node+0x1c7/0x1e0
[  371.251533] 0*8kB 2*16kB 
[  371.255508]  kmem_cache_alloc_node+0xe3/0x730
[  371.257461] (M) 
[  371.261948]  ? ipv6_get_ifaddr+0x42e/0x620
[  371.264681] 3*32kB 
[  371.269173]  __alloc_skb+0x119/0x770
[  371.271121] (UM) 
[  371.275354]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.277564] 4*64kB 
[  371.281283]  ? skb_scrub_packet+0x490/0x490
[  371.283312] (UM) 
[  371.288595]  ? lock_downgrade+0x900/0x900
[  371.290805] 4*128kB 
[  371.295132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.297156] (UM) 
[  371.301300]  ? refcount_sub_and_test_checked+0x203/0x310
[  371.303596] 3*256kB 
[  371.309126]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  371.311163] (M) 4*512kB 
[  371.316616]  ? addrconf_rs_timer+0x690/0x690
[  371.318912] (UM) 
[  371.324378]  ndisc_alloc_skb+0x144/0x340
[  371.327019] 3*1024kB 
[  371.331419]  ndisc_send_rs+0x331/0x6e0
[  371.333458] (UM) 
[  371.337512]  addrconf_rs_timer+0x314/0x690
[  371.339891] 3*2048kB (M) 
[  371.343782]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.345825] 3*4096kB 
[  371.350061]  call_timer_fn+0x272/0x920
[  371.352790] (M) 
[  371.357015]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.359401] = 25224kB
[  371.363281]  ? process_timeout+0x40/0x40
[  371.365232] Node 0 
[  371.369488]  ? find_held_lock+0x36/0x1c0
[  371.371874] Normal: 
[  371.375936]  ? __run_timers+0x7da/0xc70
[  371.378146] 703*4kB 
[  371.382203]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.384497] (UMEH) 
[  371.388468]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.390788] 435*8kB 
[  371.395281]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.397487] (UMEH) 
[  371.401977]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  371.404270] 193*16kB (UME) 
[  371.408505]  ? trace_hardirqs_on+0xbd/0x310
[  371.410715] 89*32kB 
[  371.415301]  ? kasan_check_read+0x11/0x20
[  371.418203] (UMEH) 
[  371.422523]  ? __run_timers+0x7da/0xc70
[  371.424824] 21*64kB 
[  371.428965]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.431176] (MH) 
[  371.435144]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.437433] 1*128kB (H) 
[  371.442892]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.444932] 1*256kB 
[  371.449161]  __run_timers+0x7e5/0xc70
[  371.451805] (U) 
[  371.456042]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  371.458333] 0*512kB 
[  371.462131]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  371.464089] 0*1024kB 
[  371.469458]  ? graph_lock+0x170/0x170
[  371.471773] 0*2048kB 
[  371.476787]  ? enqueue_hrtimer+0x1a5/0x560
[  371.479190] 0*4096kB 
[  371.482988]  ? lock_release+0x970/0x970
[  371.485379] = 13956kB
[  371.489606]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  371.492000] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  371.495964]  ? find_held_lock+0x36/0x1c0
[  371.498353] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  371.503530]  ? graph_lock+0x170/0x170
[  371.512339] 145 total pagecache pages
[  371.516394]  ? pvclock_read_flags+0x160/0x160
[  371.524947] 0 pages in swap cache
[  371.528736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.532519] Swap cache stats: add 0, delete 0, find 0/0
[  371.537008]  ? check_preemption_disabled+0x48/0x200
[  371.540429] Free swap  = 0kB
[  371.545969]  ? __lock_is_held+0xb5/0x140
[  371.551300] Total swap = 0kB
[  371.556318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.559310] 1965979 pages RAM
[  371.563369]  ? check_preemption_disabled+0x48/0x200
[  371.566362] 0 pages HighMem/MovableOnly
[  371.571898]  run_timer_softirq+0x52/0xb0
[  371.574973] 342306 pages reserved
[  371.579985]  ? rcu_read_lock_sched_held+0x108/0x120
[  371.583932] 0 pages cma reserved
[  371.587988]  __do_softirq+0x30b/0xad8
[  371.591521] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  371.596431]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  371.599851] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  371.603567]  ? pvclock_read_flags+0x160/0x160
[  371.610031] ksoftirqd/0 cpuset=
[  371.615127]  ? lapic_next_event+0x5a/0x90
[  371.625423] /
[  371.629920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.633171]  mems_allowed=0
[  371.637314]  ? check_preemption_disabled+0x48/0x200
[  371.652452]  ? check_preemption_disabled+0x48/0x200
[  371.657481]  ? kvm_clock_read+0x18/0x30
[  371.661455]  ? kvm_sched_clock_read+0x9/0x20
[  371.665871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.671415]  ? check_preemption_disabled+0x48/0x200
[  371.676451]  irq_exit+0x17f/0x1c0
[  371.679913]  smp_apic_timer_interrupt+0x1cb/0x760
[  371.684763]  ? smp_reschedule_interrupt+0x109/0x650
[  371.689784]  ? smp_call_function_single_interrupt+0x650/0x650
[  371.695674]  ? interrupt_entry+0xb5/0xf0
[  371.699738]  ? trace_hardirqs_off_caller+0xbb/0x310
[  371.704768]  ? trace_hardirqs_off_caller+0xbb/0x310
[  371.709788]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.714631]  ? trace_hardirqs_on_caller+0x310/0x310
[  371.719652]  ? trace_hardirqs_on_caller+0x310/0x310
[  371.724673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.730220]  ? check_preemption_disabled+0x48/0x200
[  371.735240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.741492]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.746343]  apic_timer_interrupt+0xf/0x20
[  371.750573]  </IRQ>
[  371.752819] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  371.757762] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  371.776666] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  371.784378] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  371.791645] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  371.798917] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  371.806183] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  371.813452] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  371.820779]  skb_clone+0x1bb/0x500
[  371.824332]  ? finish_task_switch+0x2f5/0x900
[  371.828831]  ? skb_split+0x11e0/0x11e0
[  371.832733]  ? preempt_notifier_register+0x200/0x200
[  371.837848]  ? __switch_to_asm+0x34/0x70
[  371.841909]  ? __switch_to_asm+0x34/0x70
[  371.845969]  ? __switch_to_asm+0x40/0x70
[  371.850032]  ? __switch_to_asm+0x34/0x70
[  371.854096]  ? __switch_to_asm+0x40/0x70
[  371.858161]  ? __switch_to_asm+0x34/0x70
[  371.862224]  ? __switch_to_asm+0x40/0x70
[  371.866289]  ? __switch_to_asm+0x34/0x70
[  371.870352]  ? __switch_to_asm+0x34/0x70
[  371.874414]  ? __switch_to_asm+0x40/0x70
[  371.878477]  ? __switch_to_asm+0x34/0x70
[  371.882553]  bpf_clone_redirect+0xb9/0x490
[  371.886809]  ? __schedule+0x874/0x1ed0
[  371.890704]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  371.895725]  ? __sched_text_start+0x8/0x8
[  371.899890]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  371.904655]  ? lockdep_hardirqs_on+0x421/0x5c0
[  371.909240]  ? retint_kernel+0x2d/0x2d
[  371.913134]  ? trace_hardirqs_on_caller+0xc0/0x310
[  371.918071]  ? find_held_lock+0x36/0x1c0
[  371.922143]  ? lock_acquire+0x1ed/0x520
[  371.926122]  ? bpf_test_run+0x3cb/0x780
[  371.930100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.935643]  ? check_preemption_disabled+0x48/0x200
[  371.940670]  ? kasan_check_read+0x11/0x20
[  371.944827]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.950109]  ? rcu_bh_qs+0xc0/0xc0
[  371.953707]  ? preempt_schedule+0x4d/0x60
[  371.957857]  ? ___preempt_schedule+0x16/0x18
[  371.962277]  ? bpf_test_run+0x25d/0x780
[  371.966263]  ? netlink_diag_dump+0x2a0/0x2a0
[  371.970680]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.976220]  ? bpf_test_init.isra.10+0x70/0x100
[  371.980897]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  371.985666]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  371.990510]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  371.996048]  ? fput+0x130/0x1a0
[  371.999330]  ? __bpf_prog_get+0x9b/0x290
[  372.003400]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  372.008242]  ? bpf_prog_test_run+0x130/0x1a0
[  372.012662]  ? __x64_sys_bpf+0x3d8/0x520
[  372.016723]  ? bpf_prog_get+0x20/0x20
[  372.020556]  ? do_syscall_64+0x1b9/0x820
[  372.024623]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  372.029992]  ? syscall_return_slowpath+0x5e0/0x5e0
[  372.034928]  ? trace_hardirqs_on_caller+0x310/0x310
[  372.039949]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  372.044971]  ? recalc_sigpending_tsk+0x180/0x180
[  372.049733]  ? kasan_check_write+0x14/0x20
[  372.053984]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.058843]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  372.064226] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  372.064322] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  372.071068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  372.071074] Call Trace:
[  372.071095]  dump_stack+0x1c4/0x2b4
[  372.071113]  ? dump_stack_print_info.cold.2+0x52/0x52
[  372.077678] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  372.086957]  warn_alloc.cold.119+0xb7/0x1bd
[  372.089507] syz-executor0 cpuset=
[  372.093126]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  372.098288] syz0
[  372.108787]  ? lock_downgrade+0x900/0x900
[  372.113086]  mems_allowed=0
[  372.116532]  ? trace_hardirqs_off+0xb8/0x310
[  372.134780]  ? trace_hardirqs_off+0xb8/0x310
[  372.139201]  __alloc_pages_slowpath+0x2667/0x2d80
[  372.144067]  ? mark_held_locks+0x130/0x130
[  372.148307]  ? warn_alloc+0x120/0x120
[  372.152116]  ? warn_alloc+0x120/0x120
[  372.155922]  ? print_usage_bug+0xc0/0xc0
[  372.159983]  ? warn_alloc+0x120/0x120
[  372.163789]  ? print_usage_bug+0xc0/0xc0
[  372.167856]  ? __lock_acquire+0x7ec/0x4ec0
[  372.172091]  ? __lock_acquire+0x7ec/0x4ec0
[  372.176330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.181868]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.187409]  ? should_fail+0x22d/0xd01
[  372.191307]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.196412]  ? __lock_acquire+0x7ec/0x4ec0
[  372.200651]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.205762]  ? __lock_acquire+0x7ec/0x4ec0
[  372.210001]  ? should_fail+0x22d/0xd01
[  372.213898]  ? mark_held_locks+0x130/0x130
[  372.218146]  ? mark_held_locks+0x130/0x130
[  372.222385]  ? graph_lock+0x170/0x170
[  372.226191]  ? print_usage_bug+0xc0/0xc0
[  372.230251]  ? graph_lock+0x170/0x170
[  372.234058]  ? print_usage_bug+0xc0/0xc0
[  372.238130]  ? wq_watchdog_touch+0x9c/0xfe
[  372.242370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.247910]  ? check_preemption_disabled+0x48/0x200
[  372.252929]  ? check_preemption_disabled+0x48/0x200
[  372.257957]  ? __lock_is_held+0xb5/0x140
[  372.262026]  __alloc_pages_nodemask+0xa80/0xde0
[  372.266697]  ? graph_lock+0x170/0x170
[  372.270501]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  372.275516]  ? graph_lock+0x170/0x170
[  372.279327]  ? find_held_lock+0x36/0x1c0
[  372.283398]  ? ____cache_alloc_node+0x1c7/0x1e0
[  372.288072]  ? lock_downgrade+0x900/0x900
[  372.292230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.297789]  cache_grow_begin+0x91/0x8c0
[  372.301895]  ? do_raw_spin_unlock+0xa7/0x2f0
[  372.306314]  fallback_alloc+0x203/0x2e0
[  372.310297]  ____cache_alloc_node+0x1c7/0x1e0
[  372.314810]  kmem_cache_alloc_node+0xe3/0x730
[  372.319307]  ? ipv6_get_ifaddr+0x42e/0x620
[  372.323562]  __alloc_skb+0x119/0x770
[  372.327280]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.332562]  ? skb_scrub_packet+0x490/0x490
[  372.336883]  ? lock_downgrade+0x900/0x900
[  372.341045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.346588]  ? refcount_sub_and_test_checked+0x203/0x310
[  372.352047]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  372.357509]  ? addrconf_rs_timer+0x690/0x690
[  372.361931]  ndisc_alloc_skb+0x144/0x340
[  372.366000]  ndisc_send_rs+0x331/0x6e0
[  372.369897]  addrconf_rs_timer+0x314/0x690
[  372.374137]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.378387]  call_timer_fn+0x272/0x920
[  372.382274]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.386514]  ? process_timeout+0x40/0x40
[  372.390576]  ? find_held_lock+0x36/0x1c0
[  372.394648]  ? __run_timers+0x7da/0xc70
[  372.398632]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.403130]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.407627]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.411864]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  372.416450]  ? trace_hardirqs_on+0xbd/0x310
[  372.420799]  ? kasan_check_read+0x11/0x20
[  372.424950]  ? __run_timers+0x7da/0xc70
[  372.428930]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.434386]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.438628]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.442869]  __run_timers+0x7e5/0xc70
[  372.446670]  ? find_held_lock+0x36/0x1c0
[  372.450752]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  372.456129]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.460627]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.465137]  ? lockdep_hardirqs_on+0x421/0x5c0
[  372.469723]  ? trace_hardirqs_on+0xbd/0x310
[  372.474058]  ? kasan_check_read+0x11/0x20
[  372.478226]  ? finish_task_switch+0x1f5/0x900
[  372.482724]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.488187]  ? compat_start_thread+0x80/0x80
[  372.492618]  ? pvclock_read_flags+0x160/0x160
[  372.497115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.502656]  ? check_preemption_disabled+0x48/0x200
[  372.507683]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  372.513220]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.518502]  ? rcu_pm_notify+0xc0/0xc0
[  372.522397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.527936]  ? check_preemption_disabled+0x48/0x200
[  372.532967]  run_timer_softirq+0x52/0xb0
[  372.537029]  ? rcu_read_lock_sched_held+0x108/0x120
[  372.542047]  __do_softirq+0x30b/0xad8
[  372.545862]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  372.551138]  ? trace_hardirqs_off+0x310/0x310
[  372.555639]  ? schedule+0x108/0x460
[  372.559294]  ? trace_hardirqs_off+0xb8/0x310
[  372.563706]  ? smpboot_thread_fn+0x68b/0xa00
[  372.568115]  ? trace_hardirqs_on+0x310/0x310
[  372.572529]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.578072]  ? check_preemption_disabled+0x48/0x200
[  372.583097]  ? takeover_tasklets+0xa90/0xa90
[  372.587509]  run_ksoftirqd+0x94/0x100
[  372.591309]  smpboot_thread_fn+0x68b/0xa00
[  372.595550]  ? sort_range+0x30/0x30
[  372.599179]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  372.604284]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.609827]  ? __kthread_parkme+0xfb/0x1a0
[  372.614078]  kthread+0x35a/0x420
[  372.617465]  ? sort_range+0x30/0x30
[  372.621097]  ? kthread_bind+0x40/0x40
[  372.624912]  ret_from_fork+0x3a/0x50
[  372.628647] warn_alloc_show_mem: 1 callbacks suppressed
[  372.628659] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  372.628661] Mem-Info:
[  372.628694] active_anon:46732 inactive_anon:112 isolated_anon:0
[  372.628694]  active_file:9 inactive_file:17 isolated_file:0
[  372.628694]  unevictable:0 dirty:0 writeback:0 unstable:0
[  372.628694]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  372.628694]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  372.628694]  free:13764 free_pcp:450 free_cma:0
[  372.634031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  372.641398] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  372.643799] Call Trace:
[  372.676581] Node 0 
[  372.685926]  <IRQ>
[  372.713820] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  372.716401]  dump_stack+0x1c4/0x2b4
[  372.718602] lowmem_reserve[]:
[  372.720756]  ? dump_stack_print_info.cold.2+0x52/0x52
[  372.746239]  0 2819
[  372.749893]  warn_alloc.cold.119+0xb7/0x1bd
[  372.752980]  6323
[  372.758167]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  372.760381]  6323
[  372.764698]  ? lock_downgrade+0x900/0x900
[  372.766733] Node 0 
[  372.771579]  ? trace_hardirqs_off+0xb8/0x310
[  372.773636] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  372.777763]  ? trace_hardirqs_off+0xb8/0x310
[  372.779982] lowmem_reserve[]:
[  372.784391]  __alloc_pages_slowpath+0x2667/0x2d80
[  372.811167]  0 0
[  372.815615]  ? warn_alloc+0x120/0x120
[  372.818666]  3503
[  372.823506]  ? lock_release+0x970/0x970
[  372.825455]  3503
[  372.829772]  ? warn_alloc+0x120/0x120
[  372.835788]  ? print_usage_bug+0xc0/0xc0
[  372.837827] Node 0 
[  372.841622]  ? warn_alloc+0x120/0x120
[  372.845689] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  372.847893]  ? print_usage_bug+0xc0/0xc0
[  372.851670] lowmem_reserve[]:
[  372.880044]  ? __lock_acquire+0x7ec/0x4ec0
[  372.884077]  0
[  372.887176]  ? __lock_acquire+0x7ec/0x4ec0
[  372.891379]  0 0
[  372.893189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.897392]  0
[  372.899365]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.906675]  ? should_fail+0x22d/0xd01
[  372.912183] Node 0 DMA: 
[  372.916066]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.916082]  ? __lock_acquire+0x7ec/0x4ec0
[  372.918731] 1*4kB 
[  372.923833]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.928039] (U) 
[  372.930184]  ? __lock_acquire+0x7ec/0x4ec0
[  372.935256] 0*8kB 0*16kB 
[  372.937237]  ? should_fail+0x22d/0xd01
[  372.941445] 1*32kB 
[  372.944200]  ? mark_held_locks+0x130/0x130
[  372.948055] (U) 
[  372.950288]  ? mark_held_locks+0x130/0x130
[  372.954492] 2*64kB (U) 
[  372.956470]  ? graph_lock+0x170/0x170
[  372.960678] 1*128kB (U) 
[  372.963262]  ? print_usage_bug+0xc0/0xc0
[  372.967031] 1*256kB (U) 
[  372.969702]  ? graph_lock+0x170/0x170
[  372.973764] 0*512kB 
[  372.976428]  ? print_usage_bug+0xc0/0xc0
[  372.980207] 1*1024kB 
[  372.982526]  ? wq_watchdog_touch+0x9c/0xfe
[  372.986560] (U) 
[  372.988970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.993182] 1*2048kB (M) 
[  372.995164]  ? check_preemption_disabled+0x48/0x200
[  373.000664] 3*4096kB (M) 
[  373.003428]  ? check_preemption_disabled+0x48/0x200
[  373.008418] = 15908kB
[  373.011179]  ? __lock_is_held+0xb5/0x140
[  373.016159] Node 0 
[  373.018570]  __alloc_pages_nodemask+0xa80/0xde0
[  373.022607] DMA32: 
[  373.024839]  ? graph_lock+0x170/0x170
[  373.029483] 2*4kB 
[  373.031720]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  373.035491] (M) 
[  373.037638]  ? graph_lock+0x170/0x170
[  373.042630] 0*8kB 
[  373.044609]  ? find_held_lock+0x36/0x1c0
[  373.048375] 2*16kB 
[  373.050526]  ? ____cache_alloc_node+0x1c7/0x1e0
[  373.054555] (M) 
[  373.056789]  ? lock_downgrade+0x900/0x900
[  373.061433] 3*32kB 
[  373.063408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.067540] (UM) 
[  373.069788]  cache_grow_begin+0x91/0x8c0
[  373.075298] 4*64kB (UM) 
[  373.077366]  ? do_raw_spin_unlock+0xa7/0x2f0
[  373.081403] 4*128kB 
[  373.084073]  fallback_alloc+0x203/0x2e0
[  373.088454] (UM) 
[  373.090782]  ____cache_alloc_node+0x1c7/0x1e0
[  373.094735] 3*256kB 
[  373.096803]  kmem_cache_alloc_node+0xe3/0x730
[  373.101264] (M) 4*512kB 
[  373.103603]  ? ipv6_get_ifaddr+0x42e/0x620
[  373.108068] (UM) 3*1024kB 
[  373.110755]  __alloc_skb+0x119/0x770
[  373.114955] (UM) 
[  373.117807]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.121487] 3*2048kB 
[  373.123548]  ? skb_scrub_packet+0x490/0x490
[  373.130880] (M) 3*4096kB 
[  373.133309]  ? lock_downgrade+0x900/0x900
[  373.137598] (M) 
[  373.140359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.144473] = 25224kB
[  373.146445]  ? refcount_sub_and_test_checked+0x203/0x310
[  373.151967] Node 0 
[  373.154380]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  373.159799] Normal: 
[  373.162030]  ? addrconf_rs_timer+0x690/0x690
[  373.167450] 703*4kB 
[  373.169777]  ndisc_alloc_skb+0x144/0x340
[  373.174190] (UMEH) 
[  373.176510]  ndisc_send_rs+0x331/0x6e0
[  373.180538] 435*8kB (UMEH) 
[  373.182789]  addrconf_rs_timer+0x314/0x690
[  373.186652] 193*16kB 
[  373.189580]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.193792] (UME) 89*32kB 
[  373.196223]  call_timer_fn+0x272/0x920
[  373.200419] (UMEH) 
[  373.203261]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.207118] 21*64kB (MH) 
[  373.209359]  ? process_timeout+0x40/0x40
[  373.213562] 1*128kB (H) 
[  373.216322]  ? find_held_lock+0x36/0x1c0
[  373.220356] 1*256kB 
[  373.223111]  ? __run_timers+0x7da/0xc70
[  373.227138] (U) 
[  373.229459]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.233402] 0*512kB 
[  373.235370]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.239848] 0*1024kB 
[  373.242163]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.246635] 0*2048kB 
[  373.249039]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  373.253249] 0*4096kB 
[  373.255663]  ? trace_hardirqs_on+0xbd/0x310
[  373.260220] = 13956kB
[  373.262630]  ? kasan_check_read+0x11/0x20
[  373.266927] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  373.269330]  ? __run_timers+0x7da/0xc70
[  373.273459] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  373.282288]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.286237] 145 total pagecache pages
[  373.294808]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.300236] 0 pages in swap cache
[  373.304021]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.308233] Swap cache stats: add 0, delete 0, find 0/0
[  373.311678]  __run_timers+0x7e5/0xc70
[  373.315887] Free swap  = 0kB
[  373.321271]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  373.325023] Total swap = 0kB
[  373.325032] 1965979 pages RAM
[  373.328044]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  373.333378] 0 pages HighMem/MovableOnly
[  373.333386] 342306 pages reserved
[  373.336398]  ? graph_lock+0x170/0x170
[  373.339480] 0 pages cma reserved
[  373.344488]  ? enqueue_hrtimer+0x1a5/0x560
[  373.348527] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  373.351877]  ? lock_release+0x970/0x970
[  373.351893]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  373.351913]  ? find_held_lock+0x36/0x1c0
[  373.355773] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  373.359060]  ? graph_lock+0x170/0x170
[  373.363277] ksoftirqd/0 cpuset=
[  373.369783]  ? pvclock_read_flags+0x160/0x160
[  373.369801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.373757] /
[  373.378944]  ? check_preemption_disabled+0x48/0x200
[  373.382981]  mems_allowed=0
[  373.393299]  ? __lock_is_held+0xb5/0x140
[  373.424012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.429557]  ? check_preemption_disabled+0x48/0x200
[  373.434586]  run_timer_softirq+0x52/0xb0
[  373.438649]  ? rcu_read_lock_sched_held+0x108/0x120
[  373.443671]  __do_softirq+0x30b/0xad8
[  373.447485]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  373.452598]  ? pvclock_read_flags+0x160/0x160
[  373.457098]  ? lapic_next_event+0x5a/0x90
[  373.461253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.466802]  ? check_preemption_disabled+0x48/0x200
[  373.471828]  ? check_preemption_disabled+0x48/0x200
[  373.476850]  ? kvm_clock_read+0x18/0x30
[  373.480831]  ? kvm_sched_clock_read+0x9/0x20
[  373.485248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.490797]  ? check_preemption_disabled+0x48/0x200
[  373.495825]  irq_exit+0x17f/0x1c0
[  373.499288]  smp_apic_timer_interrupt+0x1cb/0x760
[  373.504132]  ? smp_reschedule_interrupt+0x109/0x650
[  373.509154]  ? smp_call_function_single_interrupt+0x650/0x650
[  373.515040]  ? interrupt_entry+0xb5/0xf0
[  373.519104]  ? trace_hardirqs_off_caller+0xbb/0x310
[  373.524119]  ? trace_hardirqs_off_caller+0xbb/0x310
[  373.529138]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.533985]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.539000]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.544024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.549564]  ? check_preemption_disabled+0x48/0x200
[  373.554582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.560129]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.564984]  apic_timer_interrupt+0xf/0x20
[  373.569211]  </IRQ>
[  373.571458] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  373.576392] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  373.595314] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  373.603046] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  373.610348] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  373.617630] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  373.624910] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  373.632191] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  373.639532]  skb_clone+0x1bb/0x500
[  373.643086]  ? finish_task_switch+0x2f5/0x900
[  373.647595]  ? skb_split+0x11e0/0x11e0
[  373.651494]  ? preempt_notifier_register+0x200/0x200
[  373.656604]  ? __switch_to_asm+0x34/0x70
[  373.660670]  ? __switch_to_asm+0x34/0x70
[  373.664733]  ? __switch_to_asm+0x40/0x70
[  373.668807]  ? __switch_to_asm+0x34/0x70
[  373.672871]  ? __switch_to_asm+0x40/0x70
[  373.676938]  ? __switch_to_asm+0x34/0x70
[  373.681003]  ? __switch_to_asm+0x40/0x70
[  373.685066]  ? __switch_to_asm+0x34/0x70
[  373.689130]  ? __switch_to_asm+0x34/0x70
[  373.693191]  ? __switch_to_asm+0x40/0x70
[  373.697251]  ? __switch_to_asm+0x34/0x70
[  373.701357]  bpf_clone_redirect+0xb9/0x490
[  373.705600]  ? __schedule+0x874/0x1ed0
[  373.709493]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  373.714515]  ? __sched_text_start+0x8/0x8
[  373.718668]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  373.723430]  ? lockdep_hardirqs_on+0x421/0x5c0
[  373.728017]  ? retint_kernel+0x2d/0x2d
[  373.731909]  ? trace_hardirqs_on_caller+0xc0/0x310
[  373.736845]  ? find_held_lock+0x36/0x1c0
[  373.740914]  ? lock_acquire+0x1ed/0x520
[  373.744892]  ? bpf_test_run+0x3cb/0x780
[  373.748872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.754413]  ? check_preemption_disabled+0x48/0x200
[  373.759441]  ? kasan_check_read+0x11/0x20
[  373.763593]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.768890]  ? rcu_bh_qs+0xc0/0xc0
[  373.772434]  ? preempt_schedule+0x4d/0x60
[  373.776584]  ? ___preempt_schedule+0x16/0x18
[  373.781007]  ? bpf_test_run+0x25d/0x780
[  373.784994]  ? netlink_diag_dump+0x2a0/0x2a0
[  373.789422]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.794963]  ? bpf_test_init.isra.10+0x70/0x100
[  373.799638]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  373.804410]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  373.809264]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  373.814817]  ? fput+0x130/0x1a0
[  373.818100]  ? __bpf_prog_get+0x9b/0x290
[  373.822166]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  373.827018]  ? bpf_prog_test_run+0x130/0x1a0
[  373.831439]  ? __x64_sys_bpf+0x3d8/0x520
[  373.835507]  ? bpf_prog_get+0x20/0x20
[  373.839334]  ? do_syscall_64+0x1b9/0x820
[  373.843401]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  373.848781]  ? syscall_return_slowpath+0x5e0/0x5e0
[  373.853730]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.858767]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  373.863799]  ? recalc_sigpending_tsk+0x180/0x180
[  373.868564]  ? kasan_check_write+0x14/0x20
[  373.872811]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.877674]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  373.883061] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  373.883179] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  373.889906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  373.889915] Call Trace:
[  373.896563] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  373.905765]  dump_stack+0x1c4/0x2b4
[  373.908323] syz-executor0 cpuset=
[  373.918819]  ? dump_stack_print_info.cold.2+0x52/0x52
[  373.922415] syz0
[  373.925881]  warn_alloc.cold.119+0xb7/0x1bd
[  373.931035]  mems_allowed=0
[  373.933004]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  373.945075]  ? lock_downgrade+0x900/0x900
[  373.949245]  ? trace_hardirqs_off+0xb8/0x310
[  373.953667]  ? trace_hardirqs_off+0xb8/0x310
[  373.958099]  __alloc_pages_slowpath+0x2667/0x2d80
[  373.962972]  ? mark_held_locks+0x130/0x130
[  373.967216]  ? warn_alloc+0x120/0x120
[  373.971030]  ? warn_alloc+0x120/0x120
[  373.974837]  ? print_usage_bug+0xc0/0xc0
[  373.978902]  ? warn_alloc+0x120/0x120
[  373.982712]  ? print_usage_bug+0xc0/0xc0
[  373.986793]  ? __lock_acquire+0x7ec/0x4ec0
[  373.991031]  ? __lock_acquire+0x7ec/0x4ec0
[  373.995269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.000816]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.006362]  ? should_fail+0x22d/0xd01
[  374.010258]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.015366]  ? __lock_acquire+0x7ec/0x4ec0
[  374.019612]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.024717]  ? __lock_acquire+0x7ec/0x4ec0
[  374.028959]  ? should_fail+0x22d/0xd01
[  374.032861]  ? mark_held_locks+0x130/0x130
[  374.037103]  ? mark_held_locks+0x130/0x130
[  374.041344]  ? graph_lock+0x170/0x170
[  374.045152]  ? print_usage_bug+0xc0/0xc0
[  374.049217]  ? graph_lock+0x170/0x170
[  374.053022]  ? print_usage_bug+0xc0/0xc0
[  374.057091]  ? wq_watchdog_touch+0x9c/0xfe
[  374.061333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.066884]  ? check_preemption_disabled+0x48/0x200
[  374.071909]  ? check_preemption_disabled+0x48/0x200
[  374.076941]  ? __lock_is_held+0xb5/0x140
[  374.081013]  __alloc_pages_nodemask+0xa80/0xde0
[  374.085686]  ? graph_lock+0x170/0x170
[  374.089497]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  374.094514]  ? graph_lock+0x170/0x170
[  374.098326]  ? find_held_lock+0x36/0x1c0
[  374.102400]  ? ____cache_alloc_node+0x1c7/0x1e0
[  374.107075]  ? lock_downgrade+0x900/0x900
[  374.111238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.116802]  cache_grow_begin+0x91/0x8c0
[  374.120874]  ? do_raw_spin_unlock+0xa7/0x2f0
[  374.125296]  fallback_alloc+0x203/0x2e0
[  374.129284]  ____cache_alloc_node+0x1c7/0x1e0
[  374.133821]  kmem_cache_alloc_node+0xe3/0x730
[  374.138325]  ? ipv6_get_ifaddr+0x42e/0x620
[  374.142572]  __alloc_skb+0x119/0x770
[  374.146291]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.151578]  ? skb_scrub_packet+0x490/0x490
[  374.155906]  ? lock_downgrade+0x900/0x900
[  374.160070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.165612]  ? refcount_sub_and_test_checked+0x203/0x310
[  374.171068]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  374.176523]  ? addrconf_rs_timer+0x690/0x690
[  374.180947]  ndisc_alloc_skb+0x144/0x340
[  374.185022]  ndisc_send_rs+0x331/0x6e0
[  374.188916]  addrconf_rs_timer+0x314/0x690
[  374.193162]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.197416]  call_timer_fn+0x272/0x920
[  374.201310]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.205557]  ? process_timeout+0x40/0x40
[  374.209626]  ? find_held_lock+0x36/0x1c0
[  374.213701]  ? __run_timers+0x7da/0xc70
[  374.217686]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.222185]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.226682]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.230918]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  374.235503]  ? trace_hardirqs_on+0xbd/0x310
[  374.239832]  ? kasan_check_read+0x11/0x20
[  374.243982]  ? __run_timers+0x7da/0xc70
[  374.247958]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.253412]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.257658]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.261895]  __run_timers+0x7e5/0xc70
[  374.265698]  ? find_held_lock+0x36/0x1c0
[  374.269784]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  374.275155]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.279651]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.284146]  ? lockdep_hardirqs_on+0x421/0x5c0
[  374.288733]  ? trace_hardirqs_on+0xbd/0x310
[  374.293073]  ? kasan_check_read+0x11/0x20
[  374.297225]  ? finish_task_switch+0x1f5/0x900
[  374.301726]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.307196]  ? compat_start_thread+0x80/0x80
[  374.311632]  ? pvclock_read_flags+0x160/0x160
[  374.316141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.321687]  ? check_preemption_disabled+0x48/0x200
[  374.326724]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  374.332298]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.337593]  ? rcu_pm_notify+0xc0/0xc0
[  374.341495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.347047]  ? check_preemption_disabled+0x48/0x200
[  374.352100]  run_timer_softirq+0x52/0xb0
[  374.356173]  ? rcu_read_lock_sched_held+0x108/0x120
[  374.361200]  __do_softirq+0x30b/0xad8
[  374.365012]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  374.370116]  ? trace_hardirqs_off+0x310/0x310
[  374.374623]  ? schedule+0x108/0x460
[  374.378262]  ? trace_hardirqs_off+0xb8/0x310
[  374.382676]  ? smpboot_thread_fn+0x68b/0xa00
[  374.387083]  ? trace_hardirqs_on+0x310/0x310
[  374.391494]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.397034]  ? check_preemption_disabled+0x48/0x200
[  374.402055]  ? takeover_tasklets+0xa90/0xa90
[  374.406469]  run_ksoftirqd+0x94/0x100
[  374.410271]  smpboot_thread_fn+0x68b/0xa00
[  374.414515]  ? sort_range+0x30/0x30
[  374.418144]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  374.423248]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.428794]  ? __kthread_parkme+0xfb/0x1a0
[  374.433035]  kthread+0x35a/0x420
[  374.436403]  ? sort_range+0x30/0x30
[  374.440038]  ? kthread_bind+0x40/0x40
[  374.443872]  ret_from_fork+0x3a/0x50
[  374.447605] warn_alloc_show_mem: 1 callbacks suppressed
[  374.447618] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  374.447619] Mem-Info:
[  374.447655] active_anon:46732 inactive_anon:112 isolated_anon:0
[  374.447655]  active_file:9 inactive_file:17 isolated_file:0
[  374.447655]  unevictable:0 dirty:0 writeback:0 unstable:0
[  374.447655]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  374.447655]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  374.447655]  free:13764 free_pcp:450 free_cma:0
[  374.452992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  374.453001] Call Trace:
[  374.460370] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  374.462781]  <IRQ>
[  374.495654] Node 0 
[  374.505021]  dump_stack+0x1c4/0x2b4
[  374.507595] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  374.535000]  ? dump_stack_print_info.cold.2+0x52/0x52
[  374.537120] lowmem_reserve[]:
[  374.539366]  warn_alloc.cold.119+0xb7/0x1bd
[  374.542956]  0
[  374.568474]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  374.573640]  2819
[  374.576759]  ? lock_downgrade+0x900/0x900
[  374.581050]  6323
[  374.582855]  ? trace_hardirqs_off+0xb8/0x310
[  374.587667]  6323
[  374.589728]  ? trace_hardirqs_off+0xb8/0x310
[  374.595916]  __alloc_pages_slowpath+0x2667/0x2d80
[  374.600291] Node 0 
[  374.602372]  ? warn_alloc+0x120/0x120
[  374.606772] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  374.611575]  ? trace_hardirqs_on+0x310/0x310
[  374.613790] lowmem_reserve[]:
[  374.617586]  ? warn_alloc+0x120/0x120
[  374.644377]  0
[  374.648808]  ? print_usage_bug+0xc0/0xc0
[  374.651879]  0
[  374.655684]  ? warn_alloc+0x120/0x120
[  374.657460]  3503
[  374.661520]  ? ktime_get+0x2e1/0x440
[  374.663289]  3503
[  374.667098]  ? print_usage_bug+0xc0/0xc0
[  374.669133] Node 0 
[  374.672843]  ? __lock_acquire+0x7ec/0x4ec0
[  374.674906] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  374.678937]  ? __lock_acquire+0x7ec/0x4ec0
[  374.681145] lowmem_reserve[]:
[  374.685380]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.714224]  0 0
[  374.718476]  ? should_fail+0x22d/0xd01
[  374.721557]  0
[  374.727094]  ? __lock_acquire+0x7ec/0x4ec0
[  374.729044]  0
[  374.732928]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.738930]  ? __lock_acquire+0x7ec/0x4ec0
[  374.740707] Node 0 
[  374.745801]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.750006] DMA: 
[  374.752234]  ? __lock_acquire+0x7ec/0x4ec0
[  374.757318] 1*4kB 
[  374.759375]  ? should_fail+0x22d/0xd01
[  374.763583] (U) 
[  374.765732]  ? mark_held_locks+0x130/0x130
[  374.769586] 0*8kB 0*16kB 
[  374.771563]  ? mark_held_locks+0x130/0x130
[  374.775776] 1*32kB 
[  374.778531]  ? graph_lock+0x170/0x170
[  374.782738] (U) 
[  374.784982]  ? print_usage_bug+0xc0/0xc0
[  374.788760] 2*64kB 
[  374.790734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.794782] (U) 
[  374.797022]  ? check_preemption_disabled+0x48/0x200
[  374.802526] 1*128kB (U) 
[  374.804511]  ? check_preemption_disabled+0x48/0x200
[  374.809501] 1*256kB 
[  374.812172]  ? __lock_is_held+0xb5/0x140
[  374.817156] (U) 0*512kB 
[  374.819488]  __alloc_pages_nodemask+0xa80/0xde0
[  374.823518] 1*1024kB 
[  374.826179]  ? graph_lock+0x170/0x170
[  374.830967] (U) 1*2048kB 
[  374.833387]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  374.837158] (M) 
[  374.839912]  ? graph_lock+0x170/0x170
[  374.844905] 3*4096kB 
[  374.846884]  ? find_held_lock+0x36/0x1c0
[  374.850651] (M) 
[  374.853061]  ? ____cache_alloc_node+0x1c7/0x1e0
[  374.857086] = 15908kB
[  374.857094] Node 0 
[  374.859068]  ? lock_downgrade+0x900/0x900
[  374.863709] DMA32: 
[  374.866124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.868334] 2*4kB 
[  374.872479]  cache_grow_begin+0x91/0x8c0
[  374.874689] (M) 
[  374.880222]  ? do_raw_spin_unlock+0xa7/0x2f0
[  374.882343] 0*8kB 
[  374.886402]  fallback_alloc+0x203/0x2e0
[  374.888346] 2*16kB (M) 
[  374.892768]  ____cache_alloc_node+0x1c7/0x1e0
[  374.894897] 3*32kB 
[  374.898873]  kmem_cache_alloc_node+0xe3/0x730
[  374.901433] (UM) 
[  374.905921]  ? ipv6_get_ifaddr+0x42e/0x620
[  374.908131] 4*64kB 
[  374.912630]  __alloc_skb+0x119/0x770
[  374.914667] (UM) 
[  374.918900]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.921101] 4*128kB (UM) 
[  374.924813]  ? skb_scrub_packet+0x490/0x490
[  374.926855] 3*256kB 
[  374.932135]  ? lock_downgrade+0x900/0x900
[  374.934866] (M) 
[  374.939198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.941491] 4*512kB 
[  374.945635]  ? refcount_sub_and_test_checked+0x203/0x310
[  374.947581] (UM) 
[  374.953111]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  374.955416] 3*1024kB 
[  374.960863]  ? addrconf_rs_timer+0x690/0x690
[  374.962903] (UM) 
[  374.968354]  ndisc_alloc_skb+0x144/0x340
[  374.970731] 3*2048kB 
[  374.975136]  ndisc_send_rs+0x331/0x6e0
[  374.977171] (M) 
[  374.981228]  addrconf_rs_timer+0x314/0x690
[  374.983617] 3*4096kB 
[  374.987497]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.989448] (M) 
[  374.993684]  call_timer_fn+0x272/0x920
[  374.996064] = 25224kB
[  375.000294]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.002247] Node 0 
[  375.006133]  ? process_timeout+0x40/0x40
[  375.008519] Normal: 
[  375.012753]  ? find_held_lock+0x36/0x1c0
[  375.014972] 703*4kB 
[  375.019029]  ? __run_timers+0x7da/0xc70
[  375.021320] (UMEH) 
[  375.025377]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.027676] 435*8kB 
[  375.031645]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.033853] (UMEH) 
[  375.038340]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.040641] 193*16kB 
[  375.045133]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  375.047343] (UME) 
[  375.051572]  ? trace_hardirqs_on+0xbd/0x310
[  375.053961] 89*32kB 
[  375.058537]  ? kasan_check_read+0x11/0x20
[  375.060660] (UMEH) 
[  375.064981]  ? __run_timers+0x7da/0xc70
[  375.067271] 21*64kB (MH) 
[  375.071423]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.073634] 1*128kB 
[  375.077611]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.080335] (H) 
[  375.085786]  __run_timers+0x7e5/0xc70
[  375.085814]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  375.088107] 1*256kB 
[  375.092334]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  375.094285] (U) 
[  375.098081]  ? graph_lock+0x170/0x170
[  375.103417] 0*512kB 
[  375.105731]  ? enqueue_hrtimer+0x1a5/0x560
[  375.110732] 0*1024kB 
[  375.112710]  ? lock_release+0x970/0x970
[  375.116485] 0*2048kB 
[  375.118802]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  375.123010] 0*4096kB 
[  375.125420]  ? find_held_lock+0x36/0x1c0
[  375.129367] = 13956kB
[  375.131796]  ? graph_lock+0x170/0x170
[  375.136966] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  375.139365]  ? pvclock_read_flags+0x160/0x160
[  375.143405] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  375.145804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.149578] 145 total pagecache pages
[  375.158407]  ? check_preemption_disabled+0x48/0x200
[  375.162879] 0 pages in swap cache
[  375.171448]  ? __lock_is_held+0xb5/0x140
[  375.176955] Swap cache stats: add 0, delete 0, find 0/0
[  375.180758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.185755] Free swap  = 0kB
[  375.185764] Total swap = 0kB
[  375.189211]  ? check_preemption_disabled+0x48/0x200
[  375.193248] 1965979 pages RAM
[  375.198616]  run_timer_softirq+0x52/0xb0
[  375.204122] 0 pages HighMem/MovableOnly
[  375.207134]  ? rcu_read_lock_sched_held+0x108/0x120
[  375.210125] 342306 pages reserved
[  375.215137]  __do_softirq+0x30b/0xad8
[  375.218218] 0 pages cma reserved
[  375.222286]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  375.226340] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  375.231241]  ? pvclock_read_flags+0x160/0x160
[  375.231256]  ? lapic_next_event+0x5a/0x90
[  375.231282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.234879] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  375.238529]  ? check_preemption_disabled+0x48/0x200
[  375.241871] ksoftirqd/0 cpuset=
[  375.246967]  ? check_preemption_disabled+0x48/0x200
[  375.253429] /
[  375.257922]  ? kvm_clock_read+0x18/0x30
[  375.262049]  mems_allowed=0
[  375.267580]  ? kvm_sched_clock_read+0x9/0x20
[  375.304109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.309650]  ? check_preemption_disabled+0x48/0x200
[  375.314679]  irq_exit+0x17f/0x1c0
[  375.318138]  smp_apic_timer_interrupt+0x1cb/0x760
[  375.322982]  ? smp_reschedule_interrupt+0x109/0x650
[  375.328004]  ? smp_call_function_single_interrupt+0x650/0x650
[  375.333891]  ? interrupt_entry+0xb5/0xf0
[  375.337959]  ? trace_hardirqs_off_caller+0xbb/0x310
[  375.342974]  ? trace_hardirqs_off_caller+0xbb/0x310
[  375.347993]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.352837]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.357852]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.362883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.368428]  ? check_preemption_disabled+0x48/0x200
[  375.373464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.379037]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.383897]  apic_timer_interrupt+0xf/0x20
[  375.388127]  </IRQ>
[  375.390375] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  375.395308] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  375.414208] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  375.421926] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  375.429194] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  375.436463] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  375.443733] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  375.451008] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  375.458332]  skb_clone+0x1bb/0x500
[  375.461879]  ? finish_task_switch+0x2f5/0x900
[  375.466378]  ? skb_split+0x11e0/0x11e0
[  375.470273]  ? preempt_notifier_register+0x200/0x200
[  375.475377]  ? __switch_to_asm+0x34/0x70
[  375.479441]  ? __switch_to_asm+0x34/0x70
[  375.483505]  ? __switch_to_asm+0x40/0x70
[  375.487568]  ? __switch_to_asm+0x34/0x70
[  375.491630]  ? __switch_to_asm+0x40/0x70
[  375.495692]  ? __switch_to_asm+0x34/0x70
[  375.499759]  ? __switch_to_asm+0x40/0x70
[  375.503826]  ? __switch_to_asm+0x34/0x70
[  375.507892]  ? __switch_to_asm+0x34/0x70
[  375.512041]  ? __switch_to_asm+0x40/0x70
[  375.516100]  ? __switch_to_asm+0x34/0x70
[  375.520175]  bpf_clone_redirect+0xb9/0x490
[  375.524417]  ? __schedule+0x874/0x1ed0
[  375.528314]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  375.533334]  ? __sched_text_start+0x8/0x8
[  375.537488]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  375.542251]  ? lockdep_hardirqs_on+0x421/0x5c0
[  375.546839]  ? retint_kernel+0x2d/0x2d
[  375.550729]  ? trace_hardirqs_on_caller+0xc0/0x310
[  375.555672]  ? find_held_lock+0x36/0x1c0
[  375.559767]  ? lock_acquire+0x1ed/0x520
[  375.563752]  ? bpf_test_run+0x3cb/0x780
[  375.567731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.573287]  ? check_preemption_disabled+0x48/0x200
[  375.578320]  ? kasan_check_read+0x11/0x20
[  375.582472]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.587762]  ? rcu_bh_qs+0xc0/0xc0
[  375.591311]  ? preempt_schedule+0x4d/0x60
[  375.595467]  ? ___preempt_schedule+0x16/0x18
[  375.599889]  ? bpf_test_run+0x25d/0x780
[  375.603877]  ? netlink_diag_dump+0x2a0/0x2a0
[  375.608297]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.613855]  ? bpf_test_init.isra.10+0x70/0x100
[  375.618534]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  375.623303]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  375.628148]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  375.633683]  ? fput+0x130/0x1a0
[  375.636992]  ? __bpf_prog_get+0x9b/0x290
[  375.641062]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  375.645922]  ? bpf_prog_test_run+0x130/0x1a0
[  375.650338]  ? __x64_sys_bpf+0x3d8/0x520
[  375.654399]  ? bpf_prog_get+0x20/0x20
[  375.658221]  ? do_syscall_64+0x1b9/0x820
[  375.662290]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  375.667665]  ? syscall_return_slowpath+0x5e0/0x5e0
[  375.672620]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.677646]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  375.682666]  ? recalc_sigpending_tsk+0x180/0x180
[  375.687437]  ? kasan_check_write+0x14/0x20
[  375.691690]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.696550]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  375.701942] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  375.702033] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  375.708788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  375.708797] Call Trace:
[  375.715413] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  375.724653]  dump_stack+0x1c4/0x2b4
[  375.727212] syz-executor0 cpuset=
[  375.737704]  ? dump_stack_print_info.cold.2+0x52/0x52
[  375.741304] syz0
[  375.744792]  warn_alloc.cold.119+0xb7/0x1bd
[  375.749949]  mems_allowed=0
[  375.751920]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  375.763977]  ? lock_downgrade+0x900/0x900
[  375.768143]  ? trace_hardirqs_off+0xb8/0x310
[  375.772562]  ? trace_hardirqs_off+0xb8/0x310
[  375.776987]  __alloc_pages_slowpath+0x2667/0x2d80
[  375.781861]  ? mark_held_locks+0x130/0x130
[  375.786103]  ? warn_alloc+0x120/0x120
[  375.789914]  ? warn_alloc+0x120/0x120
[  375.793724]  ? print_usage_bug+0xc0/0xc0
[  375.798459]  ? warn_alloc+0x120/0x120
[  375.802264]  ? print_usage_bug+0xc0/0xc0
[  375.806332]  ? find_held_lock+0x36/0x1c0
[  375.810415]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.815963]  ? should_fail+0x22d/0xd01
[  375.819861]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.824973]  ? __lock_acquire+0x7ec/0x4ec0
[  375.829216]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.834322]  ? __lock_acquire+0x7ec/0x4ec0
[  375.838556]  ? should_fail+0x22d/0xd01
[  375.842455]  ? mark_held_locks+0x130/0x130
[  375.846695]  ? mark_held_locks+0x130/0x130
[  375.850933]  ? __account_cfs_rq_runtime+0x790/0x790
[  375.855957]  ? select_task_rq_fair+0x754/0x3500
[  375.860631]  ? lock_downgrade+0x900/0x900
[  375.864794]  ? check_preemption_disabled+0x48/0x200
[  375.869812]  ? graph_lock+0x170/0x170
[  375.873616]  ? print_usage_bug+0xc0/0xc0
[  375.877685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.883227]  ? check_preemption_disabled+0x48/0x200
[  375.888244]  ? check_preemption_disabled+0x48/0x200
[  375.893276]  ? __lock_is_held+0xb5/0x140
[  375.897355]  __alloc_pages_nodemask+0xa80/0xde0
[  375.902028]  ? graph_lock+0x170/0x170
[  375.905836]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  375.910854]  ? graph_lock+0x170/0x170
[  375.914674]  ? find_held_lock+0x36/0x1c0
[  375.918758]  ? ____cache_alloc_node+0x1c7/0x1e0
[  375.923438]  ? lock_downgrade+0x900/0x900
[  375.927596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.933147]  cache_grow_begin+0x91/0x8c0
[  375.937212]  ? do_raw_spin_unlock+0xa7/0x2f0
[  375.941634]  fallback_alloc+0x203/0x2e0
[  375.945624]  ____cache_alloc_node+0x1c7/0x1e0
[  375.950128]  kmem_cache_alloc_node+0xe3/0x730
[  375.954627]  ? ipv6_get_ifaddr+0x42e/0x620
[  375.958876]  __alloc_skb+0x119/0x770
[  375.962594]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.967883]  ? skb_scrub_packet+0x490/0x490
[  375.972210]  ? lock_downgrade+0x900/0x900
[  375.976374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.981913]  ? refcount_sub_and_test_checked+0x203/0x310
[  375.987371]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  375.992830]  ? addrconf_rs_timer+0x690/0x690
[  375.997253]  ndisc_alloc_skb+0x144/0x340
[  376.001322]  ndisc_send_rs+0x331/0x6e0
[  376.005223]  addrconf_rs_timer+0x314/0x690
[  376.009475]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.013732]  call_timer_fn+0x272/0x920
[  376.017646]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.021888]  ? process_timeout+0x40/0x40
[  376.025957]  ? find_held_lock+0x36/0x1c0
[  376.030038]  ? __run_timers+0x7da/0xc70
[  376.034021]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.038521]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.043020]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.047257]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  376.051851]  ? trace_hardirqs_on+0xbd/0x310
[  376.056177]  ? kasan_check_read+0x11/0x20
[  376.060332]  ? __run_timers+0x7da/0xc70
[  376.064315]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.069796]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.074042]  __run_timers+0x7e5/0xc70
[  376.077849]  ? find_held_lock+0x36/0x1c0
[  376.081924]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  376.087293]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.091800]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.096322]  ? lockdep_hardirqs_on+0x421/0x5c0
[  376.100914]  ? trace_hardirqs_on+0xbd/0x310
[  376.105241]  ? kasan_check_read+0x11/0x20
[  376.109392]  ? finish_task_switch+0x1f5/0x900
[  376.113891]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.119357]  ? compat_start_thread+0x80/0x80
[  376.123801]  ? pvclock_read_flags+0x160/0x160
[  376.128302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.133859]  ? check_preemption_disabled+0x48/0x200
[  376.138888]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  376.144432]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.149715]  ? rcu_pm_notify+0xc0/0xc0
[  376.153616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.159164]  ? check_preemption_disabled+0x48/0x200
[  376.164198]  run_timer_softirq+0x52/0xb0
[  376.168271]  ? rcu_read_lock_sched_held+0x108/0x120
[  376.173303]  __do_softirq+0x30b/0xad8
[  376.177139]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  376.182259]  ? trace_hardirqs_off+0x310/0x310
[  376.186786]  ? schedule+0x108/0x460
[  376.190439]  ? trace_hardirqs_off+0xb8/0x310
[  376.194862]  ? smpboot_thread_fn+0x68b/0xa00
[  376.199277]  ? trace_hardirqs_on+0x310/0x310
[  376.203706]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.209255]  ? check_preemption_disabled+0x48/0x200
[  376.214277]  ? takeover_tasklets+0xa90/0xa90
[  376.218699]  run_ksoftirqd+0x94/0x100
[  376.222502]  smpboot_thread_fn+0x68b/0xa00
[  376.226742]  ? sort_range+0x30/0x30
[  376.230391]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  376.235496]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.241038]  ? __kthread_parkme+0xfb/0x1a0
[  376.245281]  kthread+0x35a/0x420
[  376.248649]  ? sort_range+0x30/0x30
[  376.252279]  ? kthread_bind+0x40/0x40
[  376.256096]  ret_from_fork+0x3a/0x50
[  376.259835] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  376.259841] warn_alloc_show_mem: 1 callbacks suppressed
[  376.259848] Mem-Info:
[  376.267209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  376.272588] active_anon:46732 inactive_anon:112 isolated_anon:0
[  376.272588]  active_file:9 inactive_file:17 isolated_file:0
[  376.272588]  unevictable:0 dirty:0 writeback:0 unstable:0
[  376.272588]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  376.272588]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  376.272588]  free:13764 free_pcp:450 free_cma:0
[  376.274957] Call Trace:
[  376.284352] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  376.317132]  <IRQ>
[  376.319713] Node 0 
[  376.347148]  dump_stack+0x1c4/0x2b4
[  376.349306] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  376.351515]  ? dump_stack_print_info.cold.2+0x52/0x52
[  376.355112] lowmem_reserve[]:
[  376.380724]  warn_alloc.cold.119+0xb7/0x1bd
[  376.385886]  0
[  376.388988]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  376.393275]  2819 6323
[  376.395091]  ? lock_downgrade+0x900/0x900
[  376.399903]  6323
[  376.402417]  ? trace_hardirqs_off+0xb8/0x310
[  376.406532] Node 0 
[  376.408592]  ? trace_hardirqs_off+0xb8/0x310
[  376.413092] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  376.415311]  __alloc_pages_slowpath+0x2667/0x2d80
[  376.419683] lowmem_reserve[]: 0
[  376.446533]  ? warn_alloc+0x120/0x120
[  376.451332]  0
[  376.454608]  ? trace_hardirqs_on+0x310/0x310
[  376.458380]  3503
[  376.460187]  ? warn_alloc+0x120/0x120
[  376.464562]  3503
[  376.466633]  ? print_usage_bug+0xc0/0xc0
[  376.470404] Node 0 
[  376.472467]  ? warn_alloc+0x120/0x120
[  376.476529] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  376.478741]  ? ktime_get+0x2e1/0x440
[  376.482512] lowmem_reserve[]: 0
[  376.510920]  ? print_usage_bug+0xc0/0xc0
[  376.514604]  0
[  376.517878]  ? __lock_acquire+0x7ec/0x4ec0
[  376.521914]  0
[  376.523709]  ? __lock_acquire+0x7ec/0x4ec0
[  376.527915]  0
[  376.529726]  ? kasan_check_read+0x11/0x20
[  376.533936] Node 0 
[  376.535735]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.539846] DMA: 1*4kB 
[  376.542091]  ? should_fail+0x22d/0xd01
[  376.547602] (U) 
[  376.550188]  ? rcu_bh_qs+0xc0/0xc0
[  376.554040] 0*8kB 0*16kB 
[  376.556030]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.559536] 1*32kB (U) 
[  376.562305]  ? __lock_acquire+0x7ec/0x4ec0
[  376.567374] 2*64kB (U) 
[  376.569971]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.574193] 1*128kB 
[  376.576798]  ? __lock_acquire+0x7ec/0x4ec0
[  376.581886] (U) 
[  376.584209]  ? should_fail+0x22d/0xd01
[  376.588414] 1*256kB (U) 
[  376.590396]  ? rcu_idle_enter+0x4b0/0x4b0
[  376.594255] 0*512kB 
[  376.596933]  ? mark_held_locks+0x130/0x130
[  376.601050] 1*1024kB 
[  376.603366]  ? mark_held_locks+0x130/0x130
[  376.607572] (U) 
[  376.609977]  ? mark_held_locks+0xc7/0x130
[  376.614182] 1*2048kB (M) 
[  376.616166]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  376.620288] 3*4096kB 
[  376.623041]  ? graph_lock+0x170/0x170
[  376.628031] (M) 
[  376.630439]  ? print_usage_bug+0xc0/0xc0
[  376.634214] = 15908kB
[  376.636187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.640221] Node 0 
[  376.642635]  ? check_preemption_disabled+0x48/0x200
[  376.648141] DMA32: 
[  376.650375]  ? check_preemption_disabled+0x48/0x200
[  376.655364] 2*4kB 
[  376.657602]  ? __lock_is_held+0xb5/0x140
[  376.662581] (M) 
[  376.664733]  __alloc_pages_nodemask+0xa80/0xde0
[  376.668779] 0*8kB 
[  376.670743]  ? graph_lock+0x170/0x170
[  376.675395] 2*16kB 
[  376.677579]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  376.681351] (M) 
[  376.683582]  ? graph_lock+0x170/0x170
[  376.688578] 3*32kB 
[  376.690551]  ? find_held_lock+0x36/0x1c0
[  376.694370] (UM) 
[  376.696608]  ? ____cache_alloc_node+0x1c7/0x1e0
[  376.701097] 4*64kB (UM) 
[  376.703173]  ? lock_downgrade+0x900/0x900
[  376.707821] 4*128kB 
[  376.710495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.714608] (UM) 
[  376.716931]  cache_grow_begin+0x91/0x8c0
[  376.722434] 3*256kB (M) 
[  376.724502]  ? do_raw_spin_unlock+0xa7/0x2f0
[  376.728533] 4*512kB (UM) 
[  376.731215]  fallback_alloc+0x203/0x2e0
[  376.735596] 3*1024kB 
[  376.738351]  ____cache_alloc_node+0x1c7/0x1e0
[  376.742293] (UM) 
[  376.744700]  kmem_cache_alloc_node+0xe3/0x730
[  376.749170] 3*2048kB 
[  376.751231]  ? ipv6_get_ifaddr+0x42e/0x620
[  376.755699] (M) 
[  376.758108]  __alloc_skb+0x119/0x770
[  376.762315] 3*4096kB 
[  376.764289]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.767966] (M) 
[  376.770374]  ? skb_scrub_packet+0x490/0x490
[  376.775709] = 25224kB
[  376.775717] Node 0 
[  376.777695]  ? lock_downgrade+0x900/0x900
[  376.781985] Normal: 
[  376.784434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.786644] 703*4kB 
[  376.790792]  ? refcount_sub_and_test_checked+0x203/0x310
[  376.793090] (UMEH) 
[  376.798623]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  376.800924] 435*8kB 
[  376.806369]  ? addrconf_rs_timer+0x690/0x690
[  376.808581] (UMEH) 
[  376.814031]  ndisc_alloc_skb+0x144/0x340
[  376.816321] 193*16kB 
[  376.821590]  ndisc_send_rs+0x331/0x6e0
[  376.823802] (UME) 
[  376.827883]  addrconf_rs_timer+0x314/0x690
[  376.830479] 89*32kB (UMEH) 
[  376.834381]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.836502] 21*64kB 
[  376.840755]  call_timer_fn+0x272/0x920
[  376.843649] (MH) 
[  376.847879]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.850180] 1*128kB 
[  376.854061]  ? process_timeout+0x40/0x40
[  376.856097] (H) 
[  376.860326]  ? find_held_lock+0x36/0x1c0
[  376.862621] 1*256kB 
[  376.866676]  ? __run_timers+0x7da/0xc70
[  376.868621] (U) 
[  376.872678]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.874979] 0*512kB 
[  376.878949]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.880906] 0*1024kB 
[  376.885392]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.887689] 0*2048kB 
[  376.892176]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  376.894563] 0*4096kB 
[  376.898795]  ? trace_hardirqs_on+0xbd/0x310
[  376.901184] = 13956kB
[  376.905773]  ? kasan_check_read+0x11/0x20
[  376.908169] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  376.912480]  ? __run_timers+0x7da/0xc70
[  376.914873] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  376.919014]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.927828] 145 total pagecache pages
[  376.931811]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.940366] 0 pages in swap cache
[  376.945835]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.949608] Swap cache stats: add 0, delete 0, find 0/0
[  376.949618] Free swap  = 0kB
[  376.953857]  __run_timers+0x7e5/0xc70
[  376.957273] Total swap = 0kB
[  376.957282] 1965979 pages RAM
[  376.961535]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  376.966864] 0 pages HighMem/MovableOnly
[  376.969884]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  376.973655] 342306 pages reserved
[  376.973663] 0 pages cma reserved
[  376.976684]  ? graph_lock+0x170/0x170
[  376.979866] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  376.985136]  ? enqueue_hrtimer+0x1a5/0x560
[  376.985151]  ? lock_release+0x970/0x970
[  376.985168]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  376.989192] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  376.994139]  ? find_held_lock+0x36/0x1c0
[  376.997566] ksoftirqd/0 cpuset=
[  377.000928]  ? graph_lock+0x170/0x170
[  377.004702] /
[  377.011202]  ? pvclock_read_flags+0x160/0x160
[  377.015415]  mems_allowed=0
[  377.019384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.060586]  ? check_preemption_disabled+0x48/0x200
[  377.065642]  ? __lock_is_held+0xb5/0x140
[  377.069711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.075252]  ? check_preemption_disabled+0x48/0x200
[  377.080291]  run_timer_softirq+0x52/0xb0
[  377.084355]  ? rcu_read_lock_sched_held+0x108/0x120
[  377.089374]  __do_softirq+0x30b/0xad8
[  377.093189]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  377.098302]  ? pvclock_read_flags+0x160/0x160
[  377.102798]  ? lapic_next_event+0x5a/0x90
[  377.106949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.112494]  ? check_preemption_disabled+0x48/0x200
[  377.117513]  ? check_preemption_disabled+0x48/0x200
[  377.122536]  ? kvm_clock_read+0x18/0x30
[  377.126515]  ? kvm_sched_clock_read+0x9/0x20
[  377.130932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.136474]  ? check_preemption_disabled+0x48/0x200
[  377.141504]  irq_exit+0x17f/0x1c0
[  377.144965]  smp_apic_timer_interrupt+0x1cb/0x760
[  377.149807]  ? smp_reschedule_interrupt+0x109/0x650
[  377.154827]  ? smp_call_function_single_interrupt+0x650/0x650
[  377.160720]  ? interrupt_entry+0xb5/0xf0
[  377.164793]  ? trace_hardirqs_off_caller+0xbb/0x310
[  377.169814]  ? trace_hardirqs_off_caller+0xbb/0x310
[  377.174844]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.179692]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.184713]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.189737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.195296]  ? check_preemption_disabled+0x48/0x200
[  377.200316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.205868]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.210721]  apic_timer_interrupt+0xf/0x20
[  377.214960]  </IRQ>
[  377.217203] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  377.222140] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  377.241052] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  377.248772] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  377.256043] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  377.263311] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  377.270579] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  377.277845] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  377.285164]  skb_clone+0x1bb/0x500
[  377.288709]  ? finish_task_switch+0x2f5/0x900
[  377.293204]  ? skb_split+0x11e0/0x11e0
[  377.297100]  ? preempt_notifier_register+0x200/0x200
[  377.302204]  ? __switch_to_asm+0x34/0x70
[  377.306268]  ? __switch_to_asm+0x34/0x70
[  377.310340]  ? __switch_to_asm+0x40/0x70
[  377.314402]  ? __switch_to_asm+0x34/0x70
[  377.318467]  ? __switch_to_asm+0x40/0x70
[  377.322531]  ? __switch_to_asm+0x34/0x70
[  377.326594]  ? __switch_to_asm+0x40/0x70
[  377.330670]  ? __switch_to_asm+0x34/0x70
[  377.334821]  ? __switch_to_asm+0x34/0x70
[  377.338885]  ? __switch_to_asm+0x40/0x70
[  377.342946]  ? __switch_to_asm+0x34/0x70
[  377.347023]  bpf_clone_redirect+0xb9/0x490
[  377.351262]  ? __schedule+0x874/0x1ed0
[  377.355165]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  377.360187]  ? __sched_text_start+0x8/0x8
[  377.364348]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  377.369147]  ? lockdep_hardirqs_on+0x421/0x5c0
[  377.373740]  ? retint_kernel+0x2d/0x2d
[  377.377642]  ? trace_hardirqs_on_caller+0xc0/0x310
[  377.382584]  ? find_held_lock+0x36/0x1c0
[  377.386654]  ? lock_acquire+0x1ed/0x520
[  377.390722]  ? bpf_test_run+0x3cb/0x780
[  377.394710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.400257]  ? check_preemption_disabled+0x48/0x200
[  377.405298]  ? kasan_check_read+0x11/0x20
[  377.409458]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.414742]  ? rcu_bh_qs+0xc0/0xc0
[  377.418299]  ? preempt_schedule+0x4d/0x60
[  377.422453]  ? ___preempt_schedule+0x16/0x18
[  377.426877]  ? bpf_test_run+0x25d/0x780
[  377.430867]  ? netlink_diag_dump+0x2a0/0x2a0
[  377.435290]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.440836]  ? bpf_test_init.isra.10+0x70/0x100
[  377.445515]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  377.450291]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  377.455139]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  377.460675]  ? fput+0x130/0x1a0
[  377.463962]  ? __bpf_prog_get+0x9b/0x290
[  377.468029]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  377.472877]  ? bpf_prog_test_run+0x130/0x1a0
[  377.477301]  ? __x64_sys_bpf+0x3d8/0x520
[  377.481368]  ? bpf_prog_get+0x20/0x20
[  377.485199]  ? do_syscall_64+0x1b9/0x820
[  377.489266]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  377.494644]  ? syscall_return_slowpath+0x5e0/0x5e0
[  377.499583]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.504606]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  377.509627]  ? recalc_sigpending_tsk+0x180/0x180
[  377.514395]  ? kasan_check_write+0x14/0x20
[  377.518641]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.523496]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  377.528884] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  377.528976] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  377.535723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  377.535729] Call Trace:
[  377.535764]  dump_stack+0x1c4/0x2b4
[  377.535788]  ? dump_stack_print_info.cold.2+0x52/0x52
[  377.542364] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  377.551629]  warn_alloc.cold.119+0xb7/0x1bd
[  377.554181] syz-executor0 cpuset=
[  377.557808]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  377.562988] syz0
[  377.573483]  ? lock_downgrade+0x900/0x900
[  377.577781]  mems_allowed=0
[  377.595083]  ? trace_hardirqs_off+0xb8/0x310
[  377.599503]  ? trace_hardirqs_off+0xb8/0x310
[  377.603926]  __alloc_pages_slowpath+0x2667/0x2d80
[  377.608810]  ? mark_held_locks+0x130/0x130
[  377.613052]  ? warn_alloc+0x120/0x120
[  377.616862]  ? warn_alloc+0x120/0x120
[  377.620670]  ? print_usage_bug+0xc0/0xc0
[  377.624733]  ? warn_alloc+0x120/0x120
[  377.628552]  ? print_usage_bug+0xc0/0xc0
[  377.632625]  ? __lock_acquire+0x7ec/0x4ec0
[  377.636866]  ? __lock_acquire+0x7ec/0x4ec0
[  377.641112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.646657]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.652200]  ? should_fail+0x22d/0xd01
[  377.656093]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.661203]  ? __lock_acquire+0x7ec/0x4ec0
[  377.665472]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.670585]  ? __lock_acquire+0x7ec/0x4ec0
[  377.674825]  ? should_fail+0x22d/0xd01
[  377.678729]  ? mark_held_locks+0x130/0x130
[  377.682985]  ? mark_held_locks+0x130/0x130
[  377.687231]  ? graph_lock+0x170/0x170
[  377.691039]  ? print_usage_bug+0xc0/0xc0
[  377.695103]  ? graph_lock+0x170/0x170
[  377.698905]  ? print_usage_bug+0xc0/0xc0
[  377.702972]  ? wq_watchdog_touch+0x9c/0xfe
[  377.707214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.712774]  ? check_preemption_disabled+0x48/0x200
[  377.717802]  ? check_preemption_disabled+0x48/0x200
[  377.722836]  ? __lock_is_held+0xb5/0x140
[  377.726913]  __alloc_pages_nodemask+0xa80/0xde0
[  377.731584]  ? graph_lock+0x170/0x170
[  377.735397]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  377.740448]  ? graph_lock+0x170/0x170
[  377.744284]  ? find_held_lock+0x36/0x1c0
[  377.748367]  ? ____cache_alloc_node+0x1c7/0x1e0
[  377.753042]  ? lock_downgrade+0x900/0x900
[  377.757204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.762761]  cache_grow_begin+0x91/0x8c0
[  377.766841]  ? do_raw_spin_unlock+0xa7/0x2f0
[  377.771268]  fallback_alloc+0x203/0x2e0
[  377.775253]  ____cache_alloc_node+0x1c7/0x1e0
[  377.779776]  kmem_cache_alloc_node+0xe3/0x730
[  377.784280]  ? ipv6_get_ifaddr+0x42e/0x620
[  377.788531]  __alloc_skb+0x119/0x770
[  377.792252]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.797542]  ? skb_scrub_packet+0x490/0x490
[  377.801870]  ? lock_downgrade+0x900/0x900
[  377.806034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.811586]  ? refcount_sub_and_test_checked+0x203/0x310
[  377.817055]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  377.822510]  ? addrconf_rs_timer+0x690/0x690
[  377.826939]  ndisc_alloc_skb+0x144/0x340
[  377.831012]  ndisc_send_rs+0x331/0x6e0
[  377.834911]  addrconf_rs_timer+0x314/0x690
[  377.839157]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.843414]  call_timer_fn+0x272/0x920
[  377.847305]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.851548]  ? process_timeout+0x40/0x40
[  377.855615]  ? find_held_lock+0x36/0x1c0
[  377.859694]  ? __run_timers+0x7da/0xc70
[  377.863677]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.868181]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.872676]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.876917]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  377.881506]  ? trace_hardirqs_on+0xbd/0x310
[  377.885838]  ? kasan_check_read+0x11/0x20
[  377.889995]  ? __run_timers+0x7da/0xc70
[  377.893975]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.899443]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.903687]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.907928]  __run_timers+0x7e5/0xc70
[  377.911731]  ? find_held_lock+0x36/0x1c0
[  377.915819]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  377.921188]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.925689]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.930189]  ? lockdep_hardirqs_on+0x421/0x5c0
[  377.934790]  ? trace_hardirqs_on+0xbd/0x310
[  377.939118]  ? kasan_check_read+0x11/0x20
[  377.943271]  ? finish_task_switch+0x1f5/0x900
[  377.947782]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.953239]  ? compat_start_thread+0x80/0x80
[  377.957667]  ? pvclock_read_flags+0x160/0x160
[  377.962166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.967707]  ? check_preemption_disabled+0x48/0x200
[  377.972760]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  377.978307]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.983591]  ? rcu_pm_notify+0xc0/0xc0
[  377.987485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.993027]  ? check_preemption_disabled+0x48/0x200
[  377.998053]  run_timer_softirq+0x52/0xb0
[  378.002117]  ? rcu_read_lock_sched_held+0x108/0x120
[  378.007136]  __do_softirq+0x30b/0xad8
[  378.010953]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  378.016061]  ? trace_hardirqs_off+0x310/0x310
[  378.020571]  ? schedule+0x108/0x460
[  378.024208]  ? trace_hardirqs_off+0xb8/0x310
[  378.028619]  ? smpboot_thread_fn+0x68b/0xa00
[  378.033032]  ? trace_hardirqs_on+0x310/0x310
[  378.037447]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.042991]  ? check_preemption_disabled+0x48/0x200
[  378.048023]  ? takeover_tasklets+0xa90/0xa90
[  378.052436]  run_ksoftirqd+0x94/0x100
[  378.056240]  smpboot_thread_fn+0x68b/0xa00
[  378.060483]  ? sort_range+0x30/0x30
[  378.064117]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  378.069228]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.074785]  ? __kthread_parkme+0xfb/0x1a0
[  378.079029]  kthread+0x35a/0x420
[  378.082396]  ? sort_range+0x30/0x30
[  378.086022]  ? kthread_bind+0x40/0x40
[  378.089828]  ret_from_fork+0x3a/0x50
[  378.093565] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  378.093571] warn_alloc_show_mem: 1 callbacks suppressed
[  378.093578] Mem-Info:
[  378.100954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  378.106326] active_anon:46732 inactive_anon:112 isolated_anon:0
[  378.106326]  active_file:9 inactive_file:17 isolated_file:0
[  378.106326]  unevictable:0 dirty:0 writeback:0 unstable:0
[  378.106326]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  378.106326]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  378.106326]  free:13764 free_pcp:450 free_cma:0
[  378.108696] Call Trace:
[  378.118088] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  378.150865]  <IRQ>
[  378.153444] Node 0 
[  378.180913]  dump_stack+0x1c4/0x2b4
[  378.183058] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  378.185267]  ? dump_stack_print_info.cold.2+0x52/0x52
[  378.188863] lowmem_reserve[]:
[  378.214380]  warn_alloc.cold.119+0xb7/0x1bd
[  378.219531]  0
[  378.222627]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  378.226921]  2819
[  378.228719]  ? lock_downgrade+0x900/0x900
[  378.233532]  6323
[  378.235598]  ? trace_hardirqs_off+0xb8/0x310
[  378.239713]  6323
[  378.241788]  ? trace_hardirqs_off+0xb8/0x310
[  378.248228]  __alloc_pages_slowpath+0x2667/0x2d80
[  378.252607] Node 0 DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  378.257471]  ? warn_alloc+0x120/0x120
[  378.257487]  ? trace_hardirqs_on+0x310/0x310
[  378.284897] lowmem_reserve[]:
[  378.288717]  ? warn_alloc+0x120/0x120
[  378.293090]  0
[  378.296205]  ? print_usage_bug+0xc0/0xc0
[  378.299971]  0
[  378.301779]  ? warn_alloc+0x120/0x120
[  378.305821]  3503
[  378.307626]  ? ktime_get+0x2e1/0x440
[  378.311395]  3503
[  378.313460]  ? print_usage_bug+0xc0/0xc0
[  378.319206]  ? __lock_acquire+0x7ec/0x4ec0
[  378.323236] Node 0 
[  378.327490]  ? __lock_acquire+0x7ec/0x4ec0
[  378.327522] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  378.327529] lowmem_reserve[]:
[  378.329802]  ? kasan_check_read+0x11/0x20
[  378.334027]  0
[  378.362418]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.365497]  0
[  378.369654]  ? should_fail+0x22d/0xd01
[  378.371425]  0
[  378.376966]  ? rcu_bh_qs+0xc0/0xc0
[  378.378731]  0
[  378.382634]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.384403] Node 0 
[  378.387946]  ? __lock_acquire+0x7ec/0x4ec0
[  378.389720] DMA: 
[  378.394824]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.397033] 1*4kB 
[  378.401268]  ? __lock_acquire+0x7ec/0x4ec0
[  378.403302] (U) 
[  378.408409]  ? should_fail+0x22d/0xd01
[  378.410531] 0*8kB 
[  378.414778]  ? rcu_idle_enter+0x4b0/0x4b0
[  378.416726] 0*16kB 
[  378.420619]  ? mark_held_locks+0x130/0x130
[  378.422734] 1*32kB 
[  378.426888]  ? mark_held_locks+0x130/0x130
[  378.429095] (U) 
[  378.433327]  ? mark_held_locks+0xc7/0x130
[  378.435535] 2*64kB 
[  378.439773]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  378.439789]  ? graph_lock+0x170/0x170
[  378.439805]  ? print_usage_bug+0xc0/0xc0
[  378.441776] (U) 
[  378.445917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.448124] 1*128kB 
[  378.453230]  ? check_preemption_disabled+0x48/0x200
[  378.456997] (U) 
[  378.461058]  ? check_preemption_disabled+0x48/0x200
[  378.463003] 1*256kB (U) 
[  378.468551]  ? __lock_is_held+0xb5/0x140
[  378.470842] 0*512kB 
[  378.475854]  __alloc_pages_nodemask+0xa80/0xde0
[  378.477803] 1*1024kB 
[  378.482814]  ? graph_lock+0x170/0x170
[  378.485457] (U) 
[  378.489520]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  378.491817] 1*2048kB 
[  378.496479]  ? graph_lock+0x170/0x170
[  378.498871] (M) 
[  378.502672]  ? find_held_lock+0x36/0x1c0
[  378.504615] 3*4096kB 
[  378.509631]  ? ____cache_alloc_node+0x1c7/0x1e0
[  378.512012] (M) 
[  378.515811]  ? lock_downgrade+0x900/0x900
[  378.517768] = 15908kB
[  378.521833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.524212] Node 0 
[  378.528884]  cache_grow_begin+0x91/0x8c0
[  378.530825] DMA32: 
[  378.534972]  ? do_raw_spin_unlock+0xa7/0x2f0
[  378.537349] 2*4kB 
[  378.542886]  fallback_alloc+0x203/0x2e0
[  378.545093] (M) 
[  378.549159]  ____cache_alloc_node+0x1c7/0x1e0
[  378.551364] 0*8kB 
[  378.555776]  kmem_cache_alloc_node+0xe3/0x730
[  378.557903] 2*16kB 
[  378.561874]  ? ipv6_get_ifaddr+0x42e/0x620
[  378.563819] (M) 
[  378.568316]  __alloc_skb+0x119/0x770
[  378.570435] 3*32kB 
[  378.574929]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.577132] (UM) 
[  378.581366]  ? skb_scrub_packet+0x490/0x490
[  378.583317] 4*64kB (UM) 
[  378.587036]  ? lock_downgrade+0x900/0x900
[  378.589243] 4*128kB 
[  378.594522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.596562] (UM) 
[  378.600884]  ? refcount_sub_and_test_checked+0x203/0x310
[  378.603522] 3*256kB (M) 
[  378.607674]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  378.609974] 4*512kB 
[  378.615510]  ? addrconf_rs_timer+0x690/0x690
[  378.617543] (UM) 
[  378.622997]  ndisc_alloc_skb+0x144/0x340
[  378.625633] 3*1024kB (UM) 
[  378.631085]  ndisc_send_rs+0x331/0x6e0
[  378.633411] 3*2048kB 
[  378.637819]  addrconf_rs_timer+0x314/0x690
[  378.639853] (M) 
[  378.643909]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.646733] 3*4096kB 
[  378.650629]  call_timer_fn+0x272/0x920
[  378.653008] (M) 
[  378.657244]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.659192] = 25224kB
[  378.663430]  ? process_timeout+0x40/0x40
[  378.665819] Node 0 
[  378.669703]  ? find_held_lock+0x36/0x1c0
[  378.671665] Normal: 703*4kB 
[  378.675910]  ? __run_timers+0x7da/0xc70
[  378.678289] (UMEH) 
[  378.682347]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.684557] 435*8kB 
[  378.688615]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.691608] (UMEH) 
[  378.695582]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.698238] 193*16kB (UME) 
[  378.702746]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  378.705047] 89*32kB 
[  378.709536]  ? trace_hardirqs_on+0xbd/0x310
[  378.711759] (UMEH) 
[  378.715992]  ? kasan_check_read+0x11/0x20
[  378.718894] 21*64kB 
[  378.723478]  ? __run_timers+0x7da/0xc70
[  378.725785] (MH) 
[  378.730106]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.732315] 1*128kB 
[  378.736508]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.738802] (H) 
[  378.742777]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.744819] 1*256kB (U) 
[  378.750285]  __run_timers+0x7e5/0xc70
[  378.752575] 0*512kB 
[  378.756824]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  378.758766] 0*1024kB 
[  378.763000]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  378.765645] 0*2048kB 
[  378.769441]  ? graph_lock+0x170/0x170
[  378.771732] 0*4096kB = 13956kB
[  378.777108]  ? enqueue_hrtimer+0x1a5/0x560
[  378.779501] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  378.784512]  ? lock_release+0x970/0x970
[  378.786898] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  378.790691]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  378.793857] 145 total pagecache pages
[  378.798089]  ? find_held_lock+0x36/0x1c0
[  378.806901] 0 pages in swap cache
[  378.810873]  ? graph_lock+0x170/0x170
[  378.819421] Swap cache stats: add 0, delete 0, find 0/0
[  378.824608]  ? pvclock_read_flags+0x160/0x160
[  378.828378] Free swap  = 0kB
[  378.832915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.836340] Total swap = 0kB
[  378.840142]  ? check_preemption_disabled+0x48/0x200
[  378.845471] 1965979 pages RAM
[  378.849969]  ? __lock_is_held+0xb5/0x140
[  378.852951] 0 pages HighMem/MovableOnly
[  378.858496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.861485] 342306 pages reserved
[  378.866502]  ? check_preemption_disabled+0x48/0x200
[  378.869577] 0 pages cma reserved
[  378.873638]  run_timer_softirq+0x52/0xb0
[  378.877669] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  378.883122]  ? rcu_read_lock_sched_held+0x108/0x120
[  378.883140]  __do_softirq+0x30b/0xad8
[  378.883159]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  378.883178]  ? pvclock_read_flags+0x160/0x160
[  378.883195]  ? lapic_next_event+0x5a/0x90
[  378.886711] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  378.891651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.894991] ksoftirqd/0 cpuset=
[  378.899052]  ? check_preemption_disabled+0x48/0x200
[  378.905518] /
[  378.910525]  ? check_preemption_disabled+0x48/0x200
[  378.910547]  ? kvm_clock_read+0x18/0x30
[  378.914323]  mems_allowed=0
[  378.919423]  ? kvm_sched_clock_read+0x9/0x20
[  378.970113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.975668]  ? check_preemption_disabled+0x48/0x200
[  378.980704]  irq_exit+0x17f/0x1c0
[  378.984165]  smp_apic_timer_interrupt+0x1cb/0x760
[  378.989008]  ? smp_reschedule_interrupt+0x109/0x650
[  378.994034]  ? smp_call_function_single_interrupt+0x650/0x650
[  378.999928]  ? interrupt_entry+0xb5/0xf0
[  379.003999]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.009027]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.014049]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.018897]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.023913]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.028934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.034482]  ? check_preemption_disabled+0x48/0x200
[  379.039505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.045059]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.049921]  apic_timer_interrupt+0xf/0x20
[  379.054152]  </IRQ>
[  379.056399] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  379.061335] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  379.080250] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  379.087976] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  379.095249] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  379.102529] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  379.109806] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  379.117078] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  379.124402]  skb_clone+0x1bb/0x500
[  379.127951]  ? finish_task_switch+0x2f5/0x900
[  379.132471]  ? skb_split+0x11e0/0x11e0
[  379.136366]  ? preempt_notifier_register+0x200/0x200
[  379.141473]  ? __switch_to_asm+0x34/0x70
[  379.145539]  ? __switch_to_asm+0x34/0x70
[  379.149603]  ? __switch_to_asm+0x40/0x70
[  379.153666]  ? __switch_to_asm+0x34/0x70
[  379.157730]  ? __switch_to_asm+0x40/0x70
[  379.161805]  ? __switch_to_asm+0x34/0x70
[  379.165867]  ? __switch_to_asm+0x40/0x70
[  379.169928]  ? __switch_to_asm+0x34/0x70
[  379.173996]  ? __switch_to_asm+0x34/0x70
[  379.178062]  ? __switch_to_asm+0x40/0x70
[  379.182127]  ? __switch_to_asm+0x34/0x70
[  379.186204]  bpf_clone_redirect+0xb9/0x490
[  379.190442]  ? __schedule+0x874/0x1ed0
[  379.194344]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  379.199377]  ? __sched_text_start+0x8/0x8
[  379.203533]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  379.208304]  ? lockdep_hardirqs_on+0x421/0x5c0
[  379.212896]  ? retint_kernel+0x2d/0x2d
[  379.216793]  ? trace_hardirqs_on_caller+0xc0/0x310
[  379.221735]  ? find_held_lock+0x36/0x1c0
[  379.225818]  ? lock_acquire+0x1ed/0x520
[  379.229798]  ? bpf_test_run+0x3cb/0x780
[  379.233786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.239334]  ? check_preemption_disabled+0x48/0x200
[  379.244366]  ? kasan_check_read+0x11/0x20
[  379.248518]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.253807]  ? rcu_bh_qs+0xc0/0xc0
[  379.257356]  ? preempt_schedule+0x4d/0x60
[  379.261514]  ? ___preempt_schedule+0x16/0x18
[  379.265936]  ? bpf_test_run+0x25d/0x780
[  379.269924]  ? netlink_diag_dump+0x2a0/0x2a0
[  379.274344]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.279888]  ? bpf_test_init.isra.10+0x70/0x100
[  379.284567]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  379.289339]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  379.294185]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  379.299727]  ? fput+0x130/0x1a0
[  379.303027]  ? __bpf_prog_get+0x9b/0x290
[  379.307101]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  379.311951]  ? bpf_prog_test_run+0x130/0x1a0
[  379.316370]  ? __x64_sys_bpf+0x3d8/0x520
[  379.320432]  ? bpf_prog_get+0x20/0x20
[  379.324259]  ? do_syscall_64+0x1b9/0x820
[  379.328328]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  379.333708]  ? syscall_return_slowpath+0x5e0/0x5e0
[  379.338735]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.343782]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  379.348818]  ? recalc_sigpending_tsk+0x180/0x180
[  379.353583]  ? kasan_check_write+0x14/0x20
[  379.357832]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.362692]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  379.368080] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  379.368171] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  379.374922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  379.374928] Call Trace:
[  379.374952]  dump_stack+0x1c4/0x2b4
[  379.374967]  ? dump_stack_print_info.cold.2+0x52/0x52
[  379.374998]  warn_alloc.cold.119+0xb7/0x1bd
[  379.381589] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  379.390839]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  379.393398] syz-executor0 cpuset=
[  379.397026]  ? lock_downgrade+0x900/0x900
[  379.402187] syz0
[  379.406518]  ? trace_hardirqs_off+0xb8/0x310
[  379.416983]  mems_allowed=0
[  379.438719]  ? trace_hardirqs_off+0xb8/0x310
[  379.443159]  __alloc_pages_slowpath+0x2667/0x2d80
[  379.448035]  ? mark_held_locks+0x130/0x130
[  379.452279]  ? warn_alloc+0x120/0x120
[  379.456092]  ? warn_alloc+0x120/0x120
[  379.459910]  ? print_usage_bug+0xc0/0xc0
[  379.463974]  ? warn_alloc+0x120/0x120
[  379.467792]  ? print_usage_bug+0xc0/0xc0
[  379.471861]  ? __lock_acquire+0x7ec/0x4ec0
[  379.476097]  ? __lock_acquire+0x7ec/0x4ec0
[  379.480335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.485883]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.491431]  ? should_fail+0x22d/0xd01
[  379.495329]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.500442]  ? __lock_acquire+0x7ec/0x4ec0
[  379.504689]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.509799]  ? __lock_acquire+0x7ec/0x4ec0
[  379.514039]  ? should_fail+0x22d/0xd01
[  379.517941]  ? mark_held_locks+0x130/0x130
[  379.522186]  ? mark_held_locks+0x130/0x130
[  379.526424]  ? graph_lock+0x170/0x170
[  379.530230]  ? print_usage_bug+0xc0/0xc0
[  379.534294]  ? graph_lock+0x170/0x170
[  379.538097]  ? print_usage_bug+0xc0/0xc0
[  379.542158]  ? wq_watchdog_touch+0x9c/0xfe
[  379.546395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.551940]  ? check_preemption_disabled+0x48/0x200
[  379.556957]  ? check_preemption_disabled+0x48/0x200
[  379.561998]  ? __lock_is_held+0xb5/0x140
[  379.566069]  __alloc_pages_nodemask+0xa80/0xde0
[  379.570742]  ? graph_lock+0x170/0x170
[  379.574563]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  379.579581]  ? graph_lock+0x170/0x170
[  379.583412]  ? find_held_lock+0x36/0x1c0
[  379.587499]  ? ____cache_alloc_node+0x1c7/0x1e0
[  379.592170]  ? lock_downgrade+0x900/0x900
[  379.596331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.601876]  cache_grow_begin+0x91/0x8c0
[  379.605944]  ? do_raw_spin_unlock+0xa7/0x2f0
[  379.610364]  fallback_alloc+0x203/0x2e0
[  379.614349]  ____cache_alloc_node+0x1c7/0x1e0
[  379.618852]  kmem_cache_alloc_node+0xe3/0x730
[  379.623368]  ? ipv6_get_ifaddr+0x42e/0x620
[  379.627615]  __alloc_skb+0x119/0x770
[  379.631333]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.636614]  ? skb_scrub_packet+0x490/0x490
[  379.640948]  ? lock_downgrade+0x900/0x900
[  379.645107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.650651]  ? refcount_sub_and_test_checked+0x203/0x310
[  379.656106]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  379.661559]  ? addrconf_rs_timer+0x690/0x690
[  379.665986]  ndisc_alloc_skb+0x144/0x340
[  379.670057]  ndisc_send_rs+0x331/0x6e0
[  379.673955]  addrconf_rs_timer+0x314/0x690
[  379.678199]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.683321]  call_timer_fn+0x272/0x920
[  379.687208]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.691448]  ? process_timeout+0x40/0x40
[  379.695513]  ? find_held_lock+0x36/0x1c0
[  379.699589]  ? __run_timers+0x7da/0xc70
[  379.703572]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.708072]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.712567]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.716809]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  379.721397]  ? trace_hardirqs_on+0xbd/0x310
[  379.725723]  ? kasan_check_read+0x11/0x20
[  379.729883]  ? __run_timers+0x7da/0xc70
[  379.733879]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  379.739344]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.743590]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.747831]  __run_timers+0x7e5/0xc70
[  379.751637]  ? find_held_lock+0x36/0x1c0
[  379.755715]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  379.761089]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.765586]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.770086]  ? lockdep_hardirqs_on+0x421/0x5c0
[  379.774677]  ? trace_hardirqs_on+0xbd/0x310
[  379.779001]  ? kasan_check_read+0x11/0x20
[  379.783152]  ? finish_task_switch+0x1f5/0x900
[  379.787654]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  379.793109]  ? compat_start_thread+0x80/0x80
[  379.798059]  ? pvclock_read_flags+0x160/0x160
[  379.802561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.808105]  ? check_preemption_disabled+0x48/0x200
[  379.813135]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  379.818680]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.823962]  ? rcu_pm_notify+0xc0/0xc0
[  379.827856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.833400]  ? check_preemption_disabled+0x48/0x200
[  379.838428]  run_timer_softirq+0x52/0xb0
[  379.842495]  ? rcu_read_lock_sched_held+0x108/0x120
[  379.847631]  __do_softirq+0x30b/0xad8
[  379.851463]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  379.856576]  ? trace_hardirqs_off+0x310/0x310
[  379.861082]  ? schedule+0x108/0x460
[  379.864729]  ? trace_hardirqs_off+0xb8/0x310
[  379.869148]  ? smpboot_thread_fn+0x68b/0xa00
[  379.873556]  ? trace_hardirqs_on+0x310/0x310
[  379.877970]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.883513]  ? check_preemption_disabled+0x48/0x200
[  379.888541]  ? takeover_tasklets+0xa90/0xa90
[  379.892957]  run_ksoftirqd+0x94/0x100
[  379.896768]  smpboot_thread_fn+0x68b/0xa00
[  379.901018]  ? sort_range+0x30/0x30
[  379.904650]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  379.909764]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.915319]  ? __kthread_parkme+0xfb/0x1a0
[  379.919563]  kthread+0x35a/0x420
[  379.922940]  ? sort_range+0x30/0x30
[  379.926575]  ? kthread_bind+0x40/0x40
[  379.930387]  ret_from_fork+0x3a/0x50
[  379.934123] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  379.934128] warn_alloc_show_mem: 1 callbacks suppressed
[  379.934135] Mem-Info:
[  379.941496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  379.941505] Call Trace:
[  379.946874] active_anon:46732 inactive_anon:112 isolated_anon:0
[  379.946874]  active_file:9 inactive_file:17 isolated_file:0
[  379.946874]  unevictable:0 dirty:0 writeback:0 unstable:0
[  379.946874]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  379.946874]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  379.946874]  free:13764 free_pcp:450 free_cma:0
[  379.949243]  <IRQ>
[  379.958605] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  379.961190]  dump_stack+0x1c4/0x2b4
[  379.993971] Node 0 
[  379.996140]  ? dump_stack_print_info.cold.2+0x52/0x52
[  380.023555] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  380.027174]  warn_alloc.cold.119+0xb7/0x1bd
[  380.029358] lowmem_reserve[]: 0
[  380.034559]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  380.060041]  2819
[  380.064367]  ? lock_downgrade+0x900/0x900
[  380.067609]  6323
[  380.072452]  ? trace_hardirqs_off+0xb8/0x310
[  380.074481]  6323
[  380.078620]  ? trace_hardirqs_off+0xb8/0x310
[  380.085064]  __alloc_pages_slowpath+0x2667/0x2d80
[  380.087094] Node 0 
[  380.091518]  ? warn_alloc+0x120/0x120
[  380.096334] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  380.098539]  ? trace_hardirqs_on+0x310/0x310
[  380.102317] lowmem_reserve[]:
[  380.129210]  ? warn_alloc+0x120/0x120
[  380.133590]  0
[  380.136701]  ? print_usage_bug+0xc0/0xc0
[  380.140474]  0
[  380.142276]  ? warn_alloc+0x120/0x120
[  380.146301]  3503 3503
[  380.148105]  ? ktime_get+0x2e1/0x440
[  380.154375]  ? print_usage_bug+0xc0/0xc0
[  380.158060] Node 0 
[  380.162118]  ? __lock_acquire+0x7ec/0x4ec0
[  380.162150] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  380.162157] lowmem_reserve[]:
[  380.164392]  ? __lock_acquire+0x7ec/0x4ec0
[  380.168609]  0
[  380.197016]  ? kasan_check_read+0x11/0x20
[  380.200094]  0
[  380.204331]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.206100]  0
[  380.210246]  ? should_fail+0x22d/0xd01
[  380.212017]  0
[  380.217554]  ? rcu_bh_qs+0xc0/0xc0
[  380.223209]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.224988] Node 0 
[  380.228526]  ? __lock_acquire+0x7ec/0x4ec0
[  380.233605] DMA: 
[  380.235842]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.240049] 1*4kB 
[  380.242107]  ? __lock_acquire+0x7ec/0x4ec0
[  380.247183] (U) 
[  380.249326]  ? should_fail+0x22d/0xd01
[  380.253534] 0*8kB 
[  380.255508]  ? rcu_idle_enter+0x4b0/0x4b0
[  380.259365] 0*16kB 
[  380.261516]  ? mark_held_locks+0x130/0x130
[  380.265638] 1*32kB 
[  380.267873]  ? mark_held_locks+0x130/0x130
[  380.272081] (U) 
[  380.274315]  ? mark_held_locks+0xc7/0x130
[  380.278527] 2*64kB 
[  380.280501]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  380.284621] (U) 
[  380.286856]  ? graph_lock+0x170/0x170
[  380.291849] 1*128kB 
[  380.293827]  ? print_usage_bug+0xc0/0xc0
[  380.297600] (U) 
[  380.299923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.303950] 1*256kB (U) 
[  380.305932]  ? check_preemption_disabled+0x48/0x200
[  380.311438] 0*512kB 
[  380.314108]  ? check_preemption_disabled+0x48/0x200
[  380.319114] 1*1024kB 
[  380.321439]  ? __lock_is_held+0xb5/0x140
[  380.326426] (U) 
[  380.328836]  __alloc_pages_nodemask+0xa80/0xde0
[  380.332871] 1*2048kB 
[  380.334844]  ? graph_lock+0x170/0x170
[  380.339486] (M) 
[  380.341892]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  380.345665] 3*4096kB 
[  380.347633]  ? graph_lock+0x170/0x170
[  380.352623] (M) 
[  380.355034]  ? find_held_lock+0x36/0x1c0
[  380.358802] = 15908kB
[  380.360788]  ? ____cache_alloc_node+0x1c7/0x1e0
[  380.364826] Node 0 
[  380.367228]  ? lock_downgrade+0x900/0x900
[  380.371872] DMA32: 
[  380.374105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.378225] 2*4kB 
[  380.380456]  cache_grow_begin+0x91/0x8c0
[  380.385965] (M) 
[  380.388114]  ? do_raw_spin_unlock+0xa7/0x2f0
[  380.392147] 0*8kB 
[  380.394124]  fallback_alloc+0x203/0x2e0
[  380.398521] 2*16kB 
[  380.400668]  ____cache_alloc_node+0x1c7/0x1e0
[  380.404616] (M) 
[  380.406846]  kmem_cache_alloc_node+0xe3/0x730
[  380.411312] 3*32kB 
[  380.413287]  ? ipv6_get_ifaddr+0x42e/0x620
[  380.417765] (UM) 
[  380.420004]  __alloc_skb+0x119/0x770
[  380.424201] 4*64kB (UM) 
[  380.426276]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.429958] 4*128kB 
[  380.432623]  ? skb_scrub_packet+0x490/0x490
[  380.437872] (UM) 
[  380.440190]  ? lock_downgrade+0x900/0x900
[  380.444485] 3*256kB 
[  380.446548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.450663] (M) 
[  380.452987]  ? refcount_sub_and_test_checked+0x203/0x310
[  380.458493] 4*512kB 
[  380.460461]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  380.465884] (UM) 
[  380.468208]  ? addrconf_rs_timer+0x690/0x690
[  380.473630] 3*1024kB 
[  380.475692]  ndisc_alloc_skb+0x144/0x340
[  380.480064] (UM) 
[  380.482477]  ndisc_send_rs+0x331/0x6e0
[  380.486505] 3*2048kB (M) 
[  380.488572]  addrconf_rs_timer+0x314/0x690
[  380.492423] 3*4096kB (M) 
[  380.495188]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.499396] = 25224kB
[  380.502160]  call_timer_fn+0x272/0x920
[  380.506357] Node 0 
[  380.508773]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.512641] Normal: 
[  380.514878]  ? process_timeout+0x40/0x40
[  380.519085] 703*4kB 
[  380.521402]  ? find_held_lock+0x36/0x1c0
[  380.525432] (UMEH) 
[  380.527766]  ? __run_timers+0x7da/0xc70
[  380.531797] 435*8kB 
[  380.534034]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.537977] (UMEH) 
[  380.540302]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.544779] 193*16kB 
[  380.547010]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.551475] (UME) 
[  380.553888]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  380.558097] 89*32kB 
[  380.560240]  ? trace_hardirqs_on+0xbd/0x310
[  380.564794] (UMEH) 
[  380.567119]  ? kasan_check_read+0x11/0x20
[  380.571413] 21*64kB 
[  380.573648]  ? __run_timers+0x7da/0xc70
[  380.577776] (MH) 
[  380.580096]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.584042] 1*128kB 
[  380.586105]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.591522] (H) 
[  380.593843]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.598051] 1*256kB 
[  380.600023]  __run_timers+0x7e5/0xc70
[  380.604259] (U) 
[  380.606589]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  380.610357] 0*512kB 
[  380.612330]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  380.617664] 0*1024kB 
[  380.619979]  ? graph_lock+0x170/0x170
[  380.624968] 0*2048kB 
[  380.627370]  ? enqueue_hrtimer+0x1a5/0x560
[  380.631139] 0*4096kB = 13956kB
[  380.633556]  ? lock_release+0x970/0x970
[  380.637785] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  380.640983]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  380.644941] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  380.653785]  ? find_held_lock+0x36/0x1c0
[  380.658952] 145 total pagecache pages
[  380.667526]  ? graph_lock+0x170/0x170
[  380.671567] 0 pages in swap cache
[  380.675354]  ? pvclock_read_flags+0x160/0x160
[  380.679131] Swap cache stats: add 0, delete 0, find 0/0
[  380.682577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.687043] Free swap  = 0kB
[  380.692433]  ? check_preemption_disabled+0x48/0x200
[  380.698416] Total swap = 0kB
[  380.698424] 1965979 pages RAM
[  380.701454]  ? __lock_is_held+0xb5/0x140
[  380.706425] 0 pages HighMem/MovableOnly
[  380.706434] 342306 pages reserved
[  380.709450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.712533] 0 pages cma reserved
[  380.716595]  ? check_preemption_disabled+0x48/0x200
[  380.720665] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  380.723988]  run_timer_softirq+0x52/0xb0
[  380.729565] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  380.732858]  ? rcu_read_lock_sched_held+0x108/0x120
[  380.737848] ksoftirqd/0 cpuset=
[  380.744338]  __do_softirq+0x30b/0xad8
[  380.748371] /
[  380.758685]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  380.763669]  mems_allowed=0
[  380.766938]  ? pvclock_read_flags+0x160/0x160
[  380.784908]  ? lapic_next_event+0x5a/0x90
[  380.789060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.794606]  ? check_preemption_disabled+0x48/0x200
[  380.799626]  ? check_preemption_disabled+0x48/0x200
[  380.804653]  ? kvm_clock_read+0x18/0x30
[  380.808633]  ? kvm_sched_clock_read+0x9/0x20
[  380.813047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.818589]  ? check_preemption_disabled+0x48/0x200
[  380.823624]  irq_exit+0x17f/0x1c0
[  380.827087]  smp_apic_timer_interrupt+0x1cb/0x760
[  380.832378]  ? smp_reschedule_interrupt+0x109/0x650
[  380.837402]  ? smp_call_function_single_interrupt+0x650/0x650
[  380.843294]  ? interrupt_entry+0xb5/0xf0
[  380.847364]  ? trace_hardirqs_off_caller+0xbb/0x310
[  380.852384]  ? trace_hardirqs_off_caller+0xbb/0x310
[  380.857404]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.862251]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.867279]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.872304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.877850]  ? check_preemption_disabled+0x48/0x200
[  380.882869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.888414]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.893268]  apic_timer_interrupt+0xf/0x20
[  380.897502]  </IRQ>
[  380.899747] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  380.904690] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  380.923589] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  380.931303] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  380.938571] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  380.945839] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  380.953107] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  380.960377] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  380.967689]  skb_clone+0x1bb/0x500
[  380.971238]  ? finish_task_switch+0x2f5/0x900
[  380.975742]  ? skb_split+0x11e0/0x11e0
[  380.979642]  ? preempt_notifier_register+0x200/0x200
[  380.984747]  ? __switch_to_asm+0x34/0x70
[  380.988819]  ? __switch_to_asm+0x34/0x70
[  380.992881]  ? __switch_to_asm+0x40/0x70
[  380.996942]  ? __switch_to_asm+0x34/0x70
[  381.001011]  ? __switch_to_asm+0x40/0x70
[  381.005075]  ? __switch_to_asm+0x34/0x70
[  381.009141]  ? __switch_to_asm+0x40/0x70
[  381.013201]  ? __switch_to_asm+0x34/0x70
[  381.017264]  ? __switch_to_asm+0x34/0x70
[  381.021334]  ? __switch_to_asm+0x40/0x70
[  381.025398]  ? __switch_to_asm+0x34/0x70
[  381.029469]  bpf_clone_redirect+0xb9/0x490
[  381.033706]  ? __schedule+0x874/0x1ed0
[  381.037602]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  381.042621]  ? __sched_text_start+0x8/0x8
[  381.046777]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  381.051541]  ? lockdep_hardirqs_on+0x421/0x5c0
[  381.056126]  ? retint_kernel+0x2d/0x2d
[  381.060020]  ? trace_hardirqs_on_caller+0xc0/0x310
[  381.064954]  ? find_held_lock+0x36/0x1c0
[  381.069023]  ? lock_acquire+0x1ed/0x520
[  381.072998]  ? bpf_test_run+0x3cb/0x780
[  381.076982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.082528]  ? check_preemption_disabled+0x48/0x200
[  381.087553]  ? kasan_check_read+0x11/0x20
[  381.091707]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.096992]  ? rcu_bh_qs+0xc0/0xc0
[  381.100538]  ? preempt_schedule+0x4d/0x60
[  381.104693]  ? ___preempt_schedule+0x16/0x18
[  381.109115]  ? bpf_test_run+0x25d/0x780
[  381.113109]  ? netlink_diag_dump+0x2a0/0x2a0
[  381.117525]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.123063]  ? bpf_test_init.isra.10+0x70/0x100
[  381.127740]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  381.132522]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  381.137368]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  381.142910]  ? fput+0x130/0x1a0
[  381.146196]  ? __bpf_prog_get+0x9b/0x290
[  381.150261]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  381.155109]  ? bpf_prog_test_run+0x130/0x1a0
[  381.159523]  ? __x64_sys_bpf+0x3d8/0x520
[  381.163588]  ? bpf_prog_get+0x20/0x20
[  381.167412]  ? do_syscall_64+0x1b9/0x820
[  381.171475]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  381.176846]  ? syscall_return_slowpath+0x5e0/0x5e0
[  381.181789]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.186815]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  381.191839]  ? recalc_sigpending_tsk+0x180/0x180
[  381.196599]  ? kasan_check_write+0x14/0x20
[  381.200845]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.205703]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  381.211089] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  381.211182] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  381.217938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  381.217947] Call Trace:
[  381.224525] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  381.233787]  dump_stack+0x1c4/0x2b4
[  381.236344] syz-executor0 cpuset=
[  381.246824]  ? dump_stack_print_info.cold.2+0x52/0x52
[  381.250425] syz0
[  381.253879]  warn_alloc.cold.119+0xb7/0x1bd
[  381.259038]  mems_allowed=0
[  381.261012]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  381.273061]  ? lock_downgrade+0x900/0x900
[  381.277218]  ? trace_hardirqs_off+0xb8/0x310
[  381.281634]  ? trace_hardirqs_off+0xb8/0x310
[  381.286054]  __alloc_pages_slowpath+0x2667/0x2d80
[  381.290921]  ? mark_held_locks+0x130/0x130
[  381.295164]  ? warn_alloc+0x120/0x120
[  381.298974]  ? warn_alloc+0x120/0x120
[  381.302795]  ? print_usage_bug+0xc0/0xc0
[  381.306867]  ? warn_alloc+0x120/0x120
[  381.310670]  ? print_usage_bug+0xc0/0xc0
[  381.314736]  ? __lock_acquire+0x7ec/0x4ec0
[  381.318988]  ? __lock_acquire+0x7ec/0x4ec0
[  381.323228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.328777]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.334324]  ? should_fail+0x22d/0xd01
[  381.338222]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.343327]  ? __lock_acquire+0x7ec/0x4ec0
[  381.347567]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.352671]  ? __lock_acquire+0x7ec/0x4ec0
[  381.356903]  ? should_fail+0x22d/0xd01
[  381.360805]  ? mark_held_locks+0x130/0x130
[  381.365044]  ? mark_held_locks+0x130/0x130
[  381.369285]  ? graph_lock+0x170/0x170
[  381.373095]  ? print_usage_bug+0xc0/0xc0
[  381.377159]  ? graph_lock+0x170/0x170
[  381.380960]  ? print_usage_bug+0xc0/0xc0
[  381.385021]  ? wq_watchdog_touch+0x9c/0xfe
[  381.389260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.394805]  ? check_preemption_disabled+0x48/0x200
[  381.399826]  ? check_preemption_disabled+0x48/0x200
[  381.404857]  ? __lock_is_held+0xb5/0x140
[  381.408929]  __alloc_pages_nodemask+0xa80/0xde0
[  381.413603]  ? graph_lock+0x170/0x170
[  381.417412]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  381.422426]  ? graph_lock+0x170/0x170
[  381.426236]  ? find_held_lock+0x36/0x1c0
[  381.430311]  ? ____cache_alloc_node+0x1c7/0x1e0
[  381.434986]  ? lock_downgrade+0x900/0x900
[  381.439144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.444686]  cache_grow_begin+0x91/0x8c0
[  381.448759]  ? do_raw_spin_unlock+0xa7/0x2f0
[  381.453184]  fallback_alloc+0x203/0x2e0
[  381.457166]  ____cache_alloc_node+0x1c7/0x1e0
[  381.461666]  kmem_cache_alloc_node+0xe3/0x730
[  381.466166]  ? ipv6_get_ifaddr+0x42e/0x620
[  381.470415]  __alloc_skb+0x119/0x770
[  381.474134]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.479415]  ? skb_scrub_packet+0x490/0x490
[  381.483736]  ? lock_downgrade+0x900/0x900
[  381.487906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.493444]  ? refcount_sub_and_test_checked+0x203/0x310
[  381.498902]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  381.504361]  ? addrconf_rs_timer+0x690/0x690
[  381.508796]  ndisc_alloc_skb+0x144/0x340
[  381.512890]  ndisc_send_rs+0x331/0x6e0
[  381.516801]  addrconf_rs_timer+0x314/0x690
[  381.521041]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.525289]  call_timer_fn+0x272/0x920
[  381.529177]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.533418]  ? process_timeout+0x40/0x40
[  381.537478]  ? find_held_lock+0x36/0x1c0
[  381.541553]  ? __run_timers+0x7da/0xc70
[  381.545533]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.550027]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.554542]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.558795]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  381.563381]  ? trace_hardirqs_on+0xbd/0x310
[  381.567706]  ? kasan_check_read+0x11/0x20
[  381.571853]  ? __run_timers+0x7da/0xc70
[  381.575828]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  381.581286]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.585527]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.589778]  __run_timers+0x7e5/0xc70
[  381.593583]  ? find_held_lock+0x36/0x1c0
[  381.597657]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  381.603021]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.607521]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.612017]  ? lockdep_hardirqs_on+0x421/0x5c0
[  381.616604]  ? trace_hardirqs_on+0xbd/0x310
[  381.620929]  ? kasan_check_read+0x11/0x20
[  381.625079]  ? finish_task_switch+0x1f5/0x900
[  381.629581]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  381.635032]  ? compat_start_thread+0x80/0x80
[  381.639461]  ? pvclock_read_flags+0x160/0x160
[  381.643961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.649503]  ? check_preemption_disabled+0x48/0x200
[  381.654530]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  381.660070]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.665354]  ? rcu_pm_notify+0xc0/0xc0
[  381.669245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.674798]  ? check_preemption_disabled+0x48/0x200
[  381.679830]  run_timer_softirq+0x52/0xb0
[  381.683895]  ? rcu_read_lock_sched_held+0x108/0x120
[  381.688915]  __do_softirq+0x30b/0xad8
[  381.692727]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  381.697842]  ? trace_hardirqs_off+0x310/0x310
[  381.702349]  ? schedule+0x108/0x460
[  381.706006]  ? trace_hardirqs_off+0xb8/0x310
[  381.710415]  ? smpboot_thread_fn+0x68b/0xa00
[  381.714828]  ? trace_hardirqs_on+0x310/0x310
[  381.719243]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.724793]  ? check_preemption_disabled+0x48/0x200
[  381.729815]  ? takeover_tasklets+0xa90/0xa90
[  381.734228]  run_ksoftirqd+0x94/0x100
[  381.738030]  smpboot_thread_fn+0x68b/0xa00
[  381.742283]  ? sort_range+0x30/0x30
[  381.745920]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  381.751025]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.756564]  ? __kthread_parkme+0xfb/0x1a0
[  381.760810]  kthread+0x35a/0x420
[  381.764177]  ? sort_range+0x30/0x30
[  381.767812]  ? kthread_bind+0x40/0x40
[  381.771623]  ret_from_fork+0x3a/0x50
[  381.775448] warn_alloc_show_mem: 1 callbacks suppressed
[  381.775459] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  381.775461] Mem-Info:
[  381.775494] active_anon:46732 inactive_anon:112 isolated_anon:0
[  381.775494]  active_file:9 inactive_file:17 isolated_file:0
[  381.775494]  unevictable:0 dirty:0 writeback:0 unstable:0
[  381.775494]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  381.775494]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  381.775494]  free:13764 free_pcp:450 free_cma:0
[  381.780834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  381.788197] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  381.790596] Call Trace:
[  381.823381] Node 0 
[  381.832737]  <IRQ>
[  381.860173] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  381.862740]  dump_stack+0x1c4/0x2b4
[  381.864942] lowmem_reserve[]:
[  381.867086]  ? dump_stack_print_info.cold.2+0x52/0x52
[  381.892567]  0 2819
[  381.896235]  warn_alloc.cold.119+0xb7/0x1bd
[  381.899299]  6323
[  381.904494]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  381.906693]  6323
[  381.911010]  ? lock_downgrade+0x900/0x900
[  381.917886]  ? trace_hardirqs_off+0xb8/0x310
[  381.919919] Node 0 
[  381.924063]  ? trace_hardirqs_off+0xb8/0x310
[  381.928467] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  381.930681]  __alloc_pages_slowpath+0x2667/0x2d80
[  381.935053] lowmem_reserve[]:
[  381.961896]  ? warn_alloc+0x120/0x120
[  381.966698]  0
[  381.969803]  ? trace_hardirqs_on+0x310/0x310
[  381.973572]  0
[  381.975371]  ? warn_alloc+0x120/0x120
[  381.979747]  3503 3503
[  381.981564]  ? print_usage_bug+0xc0/0xc0
[  381.985338] Node 0 
[  381.987833]  ? warn_alloc+0x120/0x120
[  381.991890] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  381.994098]  ? ktime_get+0x2e1/0x440
[  381.997868] lowmem_reserve[]:
[  382.026258]  ? print_usage_bug+0xc0/0xc0
[  382.029942]  0
[  382.033044]  ? __lock_acquire+0x7ec/0x4ec0
[  382.037072]  0
[  382.038871]  ? __lock_acquire+0x7ec/0x4ec0
[  382.043081]  0
[  382.044882]  ? kasan_check_read+0x11/0x20
[  382.049086]  0
[  382.050890]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.056804]  ? should_fail+0x22d/0xd01
[  382.062313] Node 0 
[  382.066195]  ? rcu_bh_qs+0xc0/0xc0
[  382.066205] DMA: 
[  382.068436]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.071952] 1*4kB 
[  382.074013]  ? __lock_acquire+0x7ec/0x4ec0
[  382.079081] (U) 0*8kB 
[  382.081239]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.085440] 0*16kB 1*32kB 
[  382.087943]  ? __lock_acquire+0x7ec/0x4ec0
[  382.093020] (U) 
[  382.095861]  ? should_fail+0x22d/0xd01
[  382.100062] 2*64kB (U) 
[  382.102048]  ? rcu_idle_enter+0x4b0/0x4b0
[  382.105898] 1*128kB (U) 
[  382.108491]  ? mark_held_locks+0x130/0x130
[  382.112600] 1*256kB (U) 
[  382.115279]  ? mark_held_locks+0x130/0x130
[  382.119480] 0*512kB 1*1024kB 
[  382.122160]  ? mark_held_locks+0xc7/0x130
[  382.126366] (U) 
[  382.129470]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  382.133587] 1*2048kB 
[  382.135561]  ? graph_lock+0x170/0x170
[  382.140554] (M) 
[  382.142963]  ? print_usage_bug+0xc0/0xc0
[  382.146740] 3*4096kB 
[  382.148721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.152762] (M) 
[  382.155174]  ? check_preemption_disabled+0x48/0x200
[  382.160679] = 15908kB
[  382.162654]  ? check_preemption_disabled+0x48/0x200
[  382.167643] Node 0 
[  382.170062]  ? __lock_is_held+0xb5/0x140
[  382.175042] DMA32: 
[  382.177283]  __alloc_pages_nodemask+0xa80/0xde0
[  382.181312] 2*4kB 
[  382.183545]  ? graph_lock+0x170/0x170
[  382.188188] (M) 
[  382.190336]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  382.194103] 0*8kB 2*16kB 
[  382.196083]  ? graph_lock+0x170/0x170
[  382.201073] (M) 
[  382.203829]  ? find_held_lock+0x36/0x1c0
[  382.207592] 3*32kB (UM) 
[  382.209577]  ? ____cache_alloc_node+0x1c7/0x1e0
[  382.213639] 4*64kB 
[  382.216309]  ? lock_downgrade+0x900/0x900
[  382.220951] (UM) 
[  382.223189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.227306] 4*128kB 
[  382.229369]  cache_grow_begin+0x91/0x8c0
[  382.234878] (UM) 
[  382.237199]  ? do_raw_spin_unlock+0xa7/0x2f0
[  382.241237] 3*256kB 
[  382.243299]  fallback_alloc+0x203/0x2e0
[  382.247670] (M) 4*512kB 
[  382.250002]  ____cache_alloc_node+0x1c7/0x1e0
[  382.253948] (UM) 
[  382.256616]  kmem_cache_alloc_node+0xe3/0x730
[  382.261080] 3*1024kB (UM) 
[  382.263151]  ? ipv6_get_ifaddr+0x42e/0x620
[  382.267621] 3*2048kB 
[  382.270466]  __alloc_skb+0x119/0x770
[  382.274668] (M) 
[  382.277079]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  382.280761] 3*4096kB (M) 
[  382.282741]  ? skb_scrub_packet+0x490/0x490
[  382.287998] = 25224kB
[  382.290758]  ? lock_downgrade+0x900/0x900
[  382.295052] Node 0 
[  382.297463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.301583] Normal: 
[  382.303817]  ? refcount_sub_and_test_checked+0x203/0x310
[  382.309328] 703*4kB 
[  382.311647]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  382.317069] (UMEH) 
[  382.319389]  ? addrconf_rs_timer+0x690/0x690
[  382.324811] 435*8kB 
[  382.327051]  ndisc_alloc_skb+0x144/0x340
[  382.331423] (UMEH) 
[  382.333742]  ndisc_send_rs+0x331/0x6e0
[  382.337793] 193*16kB 
[  382.340027]  addrconf_rs_timer+0x314/0x690
[  382.343904] (UME) 
[  382.346312]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.350513] 89*32kB (UMEH) 
[  382.352675]  call_timer_fn+0x272/0x920
[  382.356874] 21*64kB 
[  382.359800]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.363660] (MH) 
[  382.365977]  ? process_timeout+0x40/0x40
[  382.370178] 1*128kB (H) 
[  382.372245]  ? find_held_lock+0x36/0x1c0
[  382.376274] 1*256kB (U) 0*512kB 
[  382.378960]  ? __run_timers+0x7da/0xc70
[  382.382992] 0*1024kB 
[  382.386355]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.390298] 0*2048kB 0*4096kB 
[  382.392716]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.397183] = 13956kB
[  382.400366]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.404841] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  382.407238]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  382.411446] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  382.411455] 145 total pagecache pages
[  382.420291]  ? trace_hardirqs_on+0xbd/0x310
[  382.424848] 0 pages in swap cache
[  382.433416]  ? kasan_check_read+0x11/0x20
[  382.437189] Swap cache stats: add 0, delete 0, find 0/0
[  382.441504]  ? __run_timers+0x7da/0xc70
[  382.444933] Free swap  = 0kB
[  382.449079]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.454414] Total swap = 0kB
[  382.458384]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.461379] 1965979 pages RAM
[  382.466826]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.469814] 0 pages HighMem/MovableOnly
[  382.469823] 342306 pages reserved
[  382.474052]  __run_timers+0x7e5/0xc70
[  382.477130] 0 pages cma reserved
[  382.481369]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  382.485404] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  382.488772]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  382.492655] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  382.495918]  ? graph_lock+0x170/0x170
[  382.501255] ksoftirqd/0 cpuset=
[  382.507743]  ? enqueue_hrtimer+0x1a5/0x560
[  382.512741] /
[  382.523052]  ? lock_release+0x970/0x970
[  382.523067]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  382.526851]  mems_allowed=0
[  382.530125]  ? find_held_lock+0x36/0x1c0
[  382.552180]  ? graph_lock+0x170/0x170
[  382.555984]  ? pvclock_read_flags+0x160/0x160
[  382.560482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.566024]  ? check_preemption_disabled+0x48/0x200
[  382.571053]  ? __lock_is_held+0xb5/0x140
[  382.575117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.580661]  ? check_preemption_disabled+0x48/0x200
[  382.585688]  run_timer_softirq+0x52/0xb0
[  382.589758]  ? rcu_read_lock_sched_held+0x108/0x120
[  382.594785]  __do_softirq+0x30b/0xad8
[  382.598609]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  382.603719]  ? pvclock_read_flags+0x160/0x160
[  382.608221]  ? lapic_next_event+0x5a/0x90
[  382.612371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.617915]  ? check_preemption_disabled+0x48/0x200
[  382.622935]  ? check_preemption_disabled+0x48/0x200
[  382.627959]  ? kvm_clock_read+0x18/0x30
[  382.631934]  ? kvm_sched_clock_read+0x9/0x20
[  382.636347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.641891]  ? check_preemption_disabled+0x48/0x200
[  382.646922]  irq_exit+0x17f/0x1c0
[  382.650384]  smp_apic_timer_interrupt+0x1cb/0x760
[  382.655228]  ? smp_reschedule_interrupt+0x109/0x650
[  382.660251]  ? smp_call_function_single_interrupt+0x650/0x650
[  382.666156]  ? interrupt_entry+0xb5/0xf0
[  382.670230]  ? trace_hardirqs_off_caller+0xbb/0x310
[  382.675266]  ? trace_hardirqs_off_caller+0xbb/0x310
[  382.680314]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.685169]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.690198]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.695229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.700955]  ? check_preemption_disabled+0x48/0x200
[  382.705972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.711524]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.716384]  apic_timer_interrupt+0xf/0x20
[  382.720620]  </IRQ>
[  382.722868] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  382.727801] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  382.746706] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  382.754418] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  382.761693] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  382.768966] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  382.776240] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  382.783518] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  382.790847]  skb_clone+0x1bb/0x500
[  382.794395]  ? finish_task_switch+0x2f5/0x900
[  382.798900]  ? skb_split+0x11e0/0x11e0
[  382.802796]  ? preempt_notifier_register+0x200/0x200
[  382.807915]  ? __switch_to_asm+0x34/0x70
[  382.811980]  ? __switch_to_asm+0x34/0x70
[  382.816045]  ? __switch_to_asm+0x40/0x70
[  382.820111]  ? __switch_to_asm+0x34/0x70
[  382.824177]  ? __switch_to_asm+0x40/0x70
[  382.828240]  ? __switch_to_asm+0x34/0x70
[  382.832821]  ? __switch_to_asm+0x40/0x70
[  382.836889]  ? __switch_to_asm+0x34/0x70
[  382.840956]  ? __switch_to_asm+0x34/0x70
[  382.845023]  ? __switch_to_asm+0x40/0x70
[  382.849082]  ? __switch_to_asm+0x34/0x70
[  382.853155]  bpf_clone_redirect+0xb9/0x490
[  382.857395]  ? __schedule+0x874/0x1ed0
[  382.861297]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  382.866323]  ? __sched_text_start+0x8/0x8
[  382.870484]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  382.875248]  ? lockdep_hardirqs_on+0x421/0x5c0
[  382.879845]  ? retint_kernel+0x2d/0x2d
[  382.883738]  ? trace_hardirqs_on_caller+0xc0/0x310
[  382.888687]  ? find_held_lock+0x36/0x1c0
[  382.892771]  ? lock_acquire+0x1ed/0x520
[  382.896763]  ? bpf_test_run+0x3cb/0x780
[  382.900749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.906310]  ? check_preemption_disabled+0x48/0x200
[  382.911340]  ? kasan_check_read+0x11/0x20
[  382.915499]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  382.920788]  ? rcu_bh_qs+0xc0/0xc0
[  382.924333]  ? preempt_schedule+0x4d/0x60
[  382.928483]  ? ___preempt_schedule+0x16/0x18
[  382.932903]  ? bpf_test_run+0x25d/0x780
[  382.936895]  ? netlink_diag_dump+0x2a0/0x2a0
[  382.941314]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.946856]  ? bpf_test_init.isra.10+0x70/0x100
[  382.951534]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  382.956304]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  382.961156]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  382.966698]  ? fput+0x130/0x1a0
[  382.969982]  ? __bpf_prog_get+0x9b/0x290
[  382.974054]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  382.978904]  ? bpf_prog_test_run+0x130/0x1a0
[  382.983319]  ? __x64_sys_bpf+0x3d8/0x520
[  382.987382]  ? bpf_prog_get+0x20/0x20
[  382.991205]  ? do_syscall_64+0x1b9/0x820
[  382.995270]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  383.000644]  ? syscall_return_slowpath+0x5e0/0x5e0
[  383.005582]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.010605]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  383.015623]  ? recalc_sigpending_tsk+0x180/0x180
[  383.020383]  ? kasan_check_write+0x14/0x20
[  383.024629]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.029482]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  383.034868] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  383.034958] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  383.041717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  383.041722] Call Trace:
[  383.041743]  dump_stack+0x1c4/0x2b4
[  383.041770]  ? dump_stack_print_info.cold.2+0x52/0x52
[  383.041803]  warn_alloc.cold.119+0xb7/0x1bd
[  383.048339] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  383.057622]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  383.060179] syz-executor0 cpuset=
[  383.063806]  ? lock_downgrade+0x900/0x900
[  383.068966] syz0
[  383.073283]  ? trace_hardirqs_off+0xb8/0x310
[  383.083748]  mems_allowed=0
[  383.088594]  ? trace_hardirqs_off+0xb8/0x310
[  383.109827]  __alloc_pages_slowpath+0x2667/0x2d80
[  383.114695]  ? mark_held_locks+0x130/0x130
[  383.118937]  ? warn_alloc+0x120/0x120
[  383.122743]  ? warn_alloc+0x120/0x120
[  383.126566]  ? print_usage_bug+0xc0/0xc0
[  383.130632]  ? warn_alloc+0x120/0x120
[  383.134440]  ? print_usage_bug+0xc0/0xc0
[  383.138503]  ? __lock_acquire+0x7ec/0x4ec0
[  383.142739]  ? __lock_acquire+0x7ec/0x4ec0
[  383.146990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.152532]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.158071]  ? should_fail+0x22d/0xd01
[  383.161963]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.167066]  ? __lock_acquire+0x7ec/0x4ec0
[  383.171308]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.176411]  ? __lock_acquire+0x7ec/0x4ec0
[  383.180643]  ? should_fail+0x22d/0xd01
[  383.184543]  ? mark_held_locks+0x130/0x130
[  383.188798]  ? mark_held_locks+0x130/0x130
[  383.193047]  ? mark_held_locks+0xc7/0x130
[  383.197193]  ? print_usage_bug+0xc0/0xc0
[  383.201257]  ? graph_lock+0x170/0x170
[  383.205057]  ? print_usage_bug+0xc0/0xc0
[  383.209125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.214666]  ? check_preemption_disabled+0x48/0x200
[  383.219681]  ? check_preemption_disabled+0x48/0x200
[  383.224708]  ? __lock_is_held+0xb5/0x140
[  383.228789]  __alloc_pages_nodemask+0xa80/0xde0
[  383.233463]  ? graph_lock+0x170/0x170
[  383.237270]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  383.242284]  ? graph_lock+0x170/0x170
[  383.246098]  ? find_held_lock+0x36/0x1c0
[  383.250173]  ? ____cache_alloc_node+0x1c7/0x1e0
[  383.254849]  ? lock_downgrade+0x900/0x900
[  383.259012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.264563]  cache_grow_begin+0x91/0x8c0
[  383.268629]  ? do_raw_spin_unlock+0xa7/0x2f0
[  383.273060]  fallback_alloc+0x203/0x2e0
[  383.277048]  ____cache_alloc_node+0x1c7/0x1e0
[  383.281555]  kmem_cache_alloc_node+0xe3/0x730
[  383.286059]  ? ipv6_get_ifaddr+0x42e/0x620
[  383.290305]  __alloc_skb+0x119/0x770
[  383.294029]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.299317]  ? skb_scrub_packet+0x490/0x490
[  383.303648]  ? lock_downgrade+0x900/0x900
[  383.307816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.313362]  ? refcount_sub_and_test_checked+0x203/0x310
[  383.318822]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  383.324278]  ? addrconf_rs_timer+0x690/0x690
[  383.328703]  ndisc_alloc_skb+0x144/0x340
[  383.332790]  ndisc_send_rs+0x331/0x6e0
[  383.336687]  addrconf_rs_timer+0x314/0x690
[  383.340929]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.345184]  call_timer_fn+0x272/0x920
[  383.349073]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.353315]  ? process_timeout+0x40/0x40
[  383.357381]  ? find_held_lock+0x36/0x1c0
[  383.361454]  ? __run_timers+0x7da/0xc70
[  383.365435]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.369932]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.374430]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.378674]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  383.383263]  ? trace_hardirqs_on+0xbd/0x310
[  383.387593]  ? kasan_check_read+0x11/0x20
[  383.391750]  ? __run_timers+0x7da/0xc70
[  383.395771]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.401238]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.405479]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.409715]  __run_timers+0x7e5/0xc70
[  383.413520]  ? find_held_lock+0x36/0x1c0
[  383.417594]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  383.422965]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.427462]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.431964]  ? lockdep_hardirqs_on+0x421/0x5c0
[  383.436552]  ? trace_hardirqs_on+0xbd/0x310
[  383.440885]  ? kasan_check_read+0x11/0x20
[  383.445038]  ? finish_task_switch+0x1f5/0x900
[  383.449537]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.455008]  ? compat_start_thread+0x80/0x80
[  383.459458]  ? pvclock_read_flags+0x160/0x160
[  383.463961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.469508]  ? check_preemption_disabled+0x48/0x200
[  383.474535]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  383.480076]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.485359]  ? rcu_pm_notify+0xc0/0xc0
[  383.489249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.494797]  ? check_preemption_disabled+0x48/0x200
[  383.499830]  run_timer_softirq+0x52/0xb0
[  383.503893]  ? rcu_read_lock_sched_held+0x108/0x120
[  383.508917]  __do_softirq+0x30b/0xad8
[  383.512735]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  383.517849]  ? trace_hardirqs_off+0x310/0x310
[  383.522355]  ? schedule+0x108/0x460
[  383.525996]  ? trace_hardirqs_off+0xb8/0x310
[  383.530411]  ? smpboot_thread_fn+0x68b/0xa00
[  383.534822]  ? trace_hardirqs_on+0x310/0x310
[  383.539238]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.544794]  ? check_preemption_disabled+0x48/0x200
[  383.549818]  ? takeover_tasklets+0xa90/0xa90
[  383.554237]  run_ksoftirqd+0x94/0x100
[  383.558044]  smpboot_thread_fn+0x68b/0xa00
[  383.562292]  ? sort_range+0x30/0x30
[  383.565931]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  383.571041]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.576581]  ? __kthread_parkme+0xfb/0x1a0
[  383.580823]  kthread+0x35a/0x420
[  383.584194]  ? sort_range+0x30/0x30
[  383.587820]  ? kthread_bind+0x40/0x40
[  383.591630]  ret_from_fork+0x3a/0x50
[  383.595360] warn_alloc_show_mem: 1 callbacks suppressed
[  383.595372] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  383.595374] Mem-Info:
[  383.595406] active_anon:46732 inactive_anon:112 isolated_anon:0
[  383.595406]  active_file:9 inactive_file:17 isolated_file:0
[  383.595406]  unevictable:0 dirty:0 writeback:0 unstable:0
[  383.595406]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  383.595406]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  383.595406]  free:13764 free_pcp:450 free_cma:0
[  383.600745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  383.608117] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  383.610512] Call Trace:
[  383.643305] Node 0 
[  383.652660]  <IRQ>
[  383.680079] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  383.682644]  dump_stack+0x1c4/0x2b4
[  383.684843] lowmem_reserve[]:
[  383.686992]  ? dump_stack_print_info.cold.2+0x52/0x52
[  383.712904]  0
[  383.716537]  warn_alloc.cold.119+0xb7/0x1bd
[  383.719607]  2819
[  383.724798]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  383.726576]  6323
[  383.730891]  ? lock_downgrade+0x900/0x900
[  383.732925]  6323
[  383.737778]  ? trace_hardirqs_off+0xb8/0x310
[  383.739816] Node 0 
[  383.743956]  ? trace_hardirqs_off+0xb8/0x310
[  383.746017] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  383.750395]  __alloc_pages_slowpath+0x2667/0x2d80
[  383.752606] lowmem_reserve[]:
[  383.757036]  ? warn_alloc+0x120/0x120
[  383.783970]  0
[  383.788812]  ? warn_alloc+0x120/0x120
[  383.791887]  0
[  383.795685]  ? print_usage_bug+0xc0/0xc0
[  383.797455]  3503 3503
[  383.801261]  ? warn_alloc+0x120/0x120
[  383.807093]  ? print_usage_bug+0xc0/0xc0
[  383.809562] Node 0 
[  383.813355]  ? __lock_acquire+0x7ec/0x4ec0
[  383.817418] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  383.819623]  ? __lock_acquire+0x7ec/0x4ec0
[  383.823836] lowmem_reserve[]:
[  383.852202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.856408]  0
[  383.859509]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.865024]  0
[  383.866826]  ? should_fail+0x22d/0xd01
[  383.872334]  0
[  383.874131]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.877992]  0
[  383.879806]  ? __lock_acquire+0x7ec/0x4ec0
[  383.886680]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.890890] Node 0 
[  383.895979]  ? __lock_acquire+0x7ec/0x4ec0
[  383.895989] DMA: 
[  383.898221]  ? should_fail+0x22d/0xd01
[  383.902433] 1*4kB 
[  383.904494]  ? mark_held_locks+0x130/0x130
[  383.908348] (U) 
[  383.910491]  ? mark_held_locks+0x130/0x130
[  383.914699] 0*8kB 
[  383.916671]  ? graph_lock+0x170/0x170
[  383.920883] 0*16kB 
[  383.923028]  ? print_usage_bug+0xc0/0xc0
[  383.926802] 1*32kB 
[  383.929028]  ? graph_lock+0x170/0x170
[  383.933063] (U) 
[  383.935291]  ? print_usage_bug+0xc0/0xc0
[  383.939064] 2*64kB 
[  383.941035]  ? wq_watchdog_touch+0x9c/0xfe
[  383.945068] (U) 
[  383.947307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.951515] 1*128kB 
[  383.953488]  ? check_preemption_disabled+0x48/0x200
[  383.958986] (U) 1*256kB 
[  383.961318]  ? check_preemption_disabled+0x48/0x200
[  383.966309] (U) 
[  383.968978]  ? __lock_is_held+0xb5/0x140
[  383.973966] 0*512kB 
[  383.975943]  __alloc_pages_nodemask+0xa80/0xde0
[  383.979977] 1*1024kB 
[  383.982294]  ? graph_lock+0x170/0x170
[  383.986938] (U) 
[  383.989343]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  383.993121] 1*2048kB 
[  383.995093]  ? graph_lock+0x170/0x170
[  384.000082] (M) 
[  384.002491]  ? find_held_lock+0x36/0x1c0
[  384.006263] 3*4096kB 
[  384.008245]  ? ____cache_alloc_node+0x1c7/0x1e0
[  384.012272] (M) 
[  384.014684]  ? lock_downgrade+0x900/0x900
[  384.019329] = 15908kB
[  384.021307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.025423] Node 0 
[  384.027830]  cache_grow_begin+0x91/0x8c0
[  384.033334] DMA32: 
[  384.035563]  ? do_raw_spin_unlock+0xa7/0x2f0
[  384.039601] 2*4kB 
[  384.041833]  fallback_alloc+0x203/0x2e0
[  384.046209] (M) 
[  384.048357]  ____cache_alloc_node+0x1c7/0x1e0
[  384.052301] 0*8kB 
[  384.054272]  kmem_cache_alloc_node+0xe3/0x730
[  384.058734] 2*16kB (M) 
[  384.060894]  ? ipv6_get_ifaddr+0x42e/0x620
[  384.065379] 3*32kB 
[  384.067959]  __alloc_skb+0x119/0x770
[  384.072181] (UM) 
[  384.074417]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.078103] 4*64kB 
[  384.080160]  ? skb_scrub_packet+0x490/0x490
[  384.085409] (UM) 
[  384.087642]  ? lock_downgrade+0x900/0x900
[  384.091936] 4*128kB 
[  384.093995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.098111] (UM) 
[  384.100430]  ? refcount_sub_and_test_checked+0x203/0x310
[  384.105938] 3*256kB 
[  384.107998]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  384.113419] (M) 
[  384.115736]  ? addrconf_rs_timer+0x690/0x690
[  384.121159] 4*512kB 
[  384.123135]  ndisc_alloc_skb+0x144/0x340
[  384.127508] (UM) 
[  384.129828]  ndisc_send_rs+0x331/0x6e0
[  384.133862] 3*1024kB 
[  384.135926]  addrconf_rs_timer+0x314/0x690
[  384.139789] (UM) 
[  384.142194]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.146407] 3*2048kB 
[  384.148472]  call_timer_fn+0x272/0x920
[  384.152669] (M) 
[  384.155073]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.158935] 3*4096kB 
[  384.160910]  ? process_timeout+0x40/0x40
[  384.165119] (M) 
[  384.167524]  ? find_held_lock+0x36/0x1c0
[  384.171556] = 25224kB
[  384.173532]  ? __run_timers+0x7da/0xc70
[  384.177564] Node 0 
[  384.179972]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.183915] Normal: 703*4kB 
[  384.186157]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.190623] (UMEH) 
[  384.193635]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.198098] 435*8kB (UMEH) 
[  384.200344]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  384.204543] 193*16kB (UME) 
[  384.207478]  ? trace_hardirqs_on+0xbd/0x310
[  384.212034] 89*32kB 
[  384.214979]  ? kasan_check_read+0x11/0x20
[  384.219273] (UMEH) 
[  384.221595]  ? __run_timers+0x7da/0xc70
[  384.225715] 21*64kB 
[  384.227954]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.231899] (MH) 
[  384.234220]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.239644] 1*128kB 
[  384.241704]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.245913] (H) 
[  384.248237]  __run_timers+0x7e5/0xc70
[  384.252444] 1*256kB 
[  384.254421]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  384.258184] (U) 
[  384.260503]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  384.265837] 0*512kB 0*1024kB 
[  384.267822]  ? graph_lock+0x170/0x170
[  384.272822] 0*2048kB 
[  384.275926]  ? enqueue_hrtimer+0x1a5/0x560
[  384.279691] 0*4096kB = 13956kB
[  384.282112]  ? lock_release+0x970/0x970
[  384.286326] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  384.289508]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  384.293463] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  384.302298]  ? find_held_lock+0x36/0x1c0
[  384.307452] 145 total pagecache pages
[  384.316025]  ? graph_lock+0x170/0x170
[  384.320066] 0 pages in swap cache
[  384.323853]  ? pvclock_read_flags+0x160/0x160
[  384.327629] Swap cache stats: add 0, delete 0, find 0/0
[  384.331074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.335542] Free swap  = 0kB
[  384.340902]  ? check_preemption_disabled+0x48/0x200
[  384.346403] Total swap = 0kB
[  384.346412] 1965979 pages RAM
[  384.349437]  ? __lock_is_held+0xb5/0x140
[  384.354413] 0 pages HighMem/MovableOnly
[  384.354422] 342306 pages reserved
[  384.357464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.360573] 0 pages cma reserved
[  384.364635]  ? check_preemption_disabled+0x48/0x200
[  384.368670] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  384.372033]  run_timer_softirq+0x52/0xb0
[  384.372050]  ? rcu_read_lock_sched_held+0x108/0x120
[  384.372068]  __do_softirq+0x30b/0xad8
[  384.377653] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  384.380957]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  384.385942] ksoftirqd/0 cpuset=
[  384.392430]  ? pvclock_read_flags+0x160/0x160
[  384.396462] /
[  384.401480]  ? lapic_next_event+0x5a/0x90
[  384.405261]  mems_allowed=0
[  384.415578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.442695]  ? check_preemption_disabled+0x48/0x200
[  384.447719]  ? check_preemption_disabled+0x48/0x200
[  384.452770]  ? kvm_clock_read+0x18/0x30
[  384.456750]  ? kvm_sched_clock_read+0x9/0x20
[  384.461177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.466720]  ? check_preemption_disabled+0x48/0x200
[  384.471766]  irq_exit+0x17f/0x1c0
[  384.475226]  smp_apic_timer_interrupt+0x1cb/0x760
[  384.480070]  ? smp_reschedule_interrupt+0x109/0x650
[  384.485090]  ? smp_call_function_single_interrupt+0x650/0x650
[  384.490983]  ? interrupt_entry+0xb5/0xf0
[  384.495050]  ? trace_hardirqs_off_caller+0xbb/0x310
[  384.500067]  ? trace_hardirqs_off_caller+0xbb/0x310
[  384.505089]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.509937]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.514957]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.519978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.525521]  ? check_preemption_disabled+0x48/0x200
[  384.530542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.536095]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.540949]  apic_timer_interrupt+0xf/0x20
[  384.545178]  </IRQ>
[  384.547425] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  384.552356] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  384.571260] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  384.578976] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  384.586243] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  384.593512] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  384.600785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  384.608054] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  384.615372]  skb_clone+0x1bb/0x500
[  384.618922]  ? finish_task_switch+0x2f5/0x900
[  384.623418]  ? skb_split+0x11e0/0x11e0
[  384.627309]  ? preempt_notifier_register+0x200/0x200
[  384.632417]  ? __switch_to_asm+0x34/0x70
[  384.636480]  ? __switch_to_asm+0x34/0x70
[  384.640541]  ? __switch_to_asm+0x40/0x70
[  384.644607]  ? __switch_to_asm+0x34/0x70
[  384.648671]  ? __switch_to_asm+0x40/0x70
[  384.652731]  ? __switch_to_asm+0x34/0x70
[  384.656801]  ? __switch_to_asm+0x40/0x70
[  384.660864]  ? __switch_to_asm+0x34/0x70
[  384.664933]  ? __switch_to_asm+0x34/0x70
[  384.668995]  ? __switch_to_asm+0x40/0x70
[  384.673059]  ? __switch_to_asm+0x34/0x70
[  384.677133]  bpf_clone_redirect+0xb9/0x490
[  384.681378]  ? __schedule+0x874/0x1ed0
[  384.685272]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  384.690300]  ? __sched_text_start+0x8/0x8
[  384.694450]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  384.699405]  ? lockdep_hardirqs_on+0x421/0x5c0
[  384.703989]  ? retint_kernel+0x2d/0x2d
[  384.707882]  ? trace_hardirqs_on_caller+0xc0/0x310
[  384.712816]  ? find_held_lock+0x36/0x1c0
[  384.716890]  ? lock_acquire+0x1ed/0x520
[  384.720865]  ? bpf_test_run+0x3cb/0x780
[  384.724844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.730388]  ? check_preemption_disabled+0x48/0x200
[  384.735413]  ? kasan_check_read+0x11/0x20
[  384.739563]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.744842]  ? rcu_bh_qs+0xc0/0xc0
[  384.748387]  ? preempt_schedule+0x4d/0x60
[  384.752538]  ? ___preempt_schedule+0x16/0x18
[  384.756963]  ? bpf_test_run+0x25d/0x780
[  384.760949]  ? netlink_diag_dump+0x2a0/0x2a0
[  384.765362]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.770902]  ? bpf_test_init.isra.10+0x70/0x100
[  384.775576]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  384.780342]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  384.785189]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  384.790725]  ? fput+0x130/0x1a0
[  384.794015]  ? __bpf_prog_get+0x9b/0x290
[  384.798082]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  384.802927]  ? bpf_prog_test_run+0x130/0x1a0
[  384.807341]  ? __x64_sys_bpf+0x3d8/0x520
[  384.811402]  ? bpf_prog_get+0x20/0x20
[  384.815228]  ? do_syscall_64+0x1b9/0x820
[  384.819299]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  384.824668]  ? syscall_return_slowpath+0x5e0/0x5e0
[  384.830139]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.835159]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  384.840178]  ? recalc_sigpending_tsk+0x180/0x180
[  384.844938]  ? kasan_check_write+0x14/0x20
[  384.849183]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.854039]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  384.859426] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  384.859516] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  384.866269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  384.866274] Call Trace:
[  384.866295]  dump_stack+0x1c4/0x2b4
[  384.866313]  ? dump_stack_print_info.cold.2+0x52/0x52
[  384.866341]  warn_alloc.cold.119+0xb7/0x1bd
[  384.872938] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  384.882162]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  384.884724] syz-executor0 cpuset=
[  384.888347]  ? lock_downgrade+0x900/0x900
[  384.893510] syz0
[  384.897832]  ? trace_hardirqs_off+0xb8/0x310
[  384.908298]  mems_allowed=0
[  384.913136]  ? trace_hardirqs_off+0xb8/0x310
[  384.934364]  __alloc_pages_slowpath+0x2667/0x2d80
[  384.939233]  ? mark_held_locks+0x130/0x130
[  384.943473]  ? warn_alloc+0x120/0x120
[  384.947278]  ? warn_alloc+0x120/0x120
[  384.951082]  ? print_usage_bug+0xc0/0xc0
[  384.955150]  ? warn_alloc+0x120/0x120
[  384.958952]  ? print_usage_bug+0xc0/0xc0
[  384.963019]  ? __lock_acquire+0x7ec/0x4ec0
[  384.967255]  ? __lock_acquire+0x7ec/0x4ec0
[  384.971495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.977036]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.982574]  ? should_fail+0x22d/0xd01
[  384.986470]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.991576]  ? __lock_acquire+0x7ec/0x4ec0
[  384.995820]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.000923]  ? __lock_acquire+0x7ec/0x4ec0
[  385.005160]  ? should_fail+0x22d/0xd01
[  385.009062]  ? mark_held_locks+0x130/0x130
[  385.013301]  ? mark_held_locks+0x130/0x130
[  385.017538]  ? graph_lock+0x170/0x170
[  385.021343]  ? print_usage_bug+0xc0/0xc0
[  385.025404]  ? graph_lock+0x170/0x170
[  385.029202]  ? print_usage_bug+0xc0/0xc0
[  385.033270]  ? wq_watchdog_touch+0x9c/0xfe
[  385.037505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.043044]  ? check_preemption_disabled+0x48/0x200
[  385.048067]  ? check_preemption_disabled+0x48/0x200
[  385.053094]  ? __lock_is_held+0xb5/0x140
[  385.057164]  __alloc_pages_nodemask+0xa80/0xde0
[  385.061838]  ? graph_lock+0x170/0x170
[  385.065643]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  385.070657]  ? graph_lock+0x170/0x170
[  385.074470]  ? find_held_lock+0x36/0x1c0
[  385.078546]  ? ____cache_alloc_node+0x1c7/0x1e0
[  385.083217]  ? lock_downgrade+0x900/0x900
[  385.087378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.092925]  cache_grow_begin+0x91/0x8c0
[  385.096992]  ? do_raw_spin_unlock+0xa7/0x2f0
[  385.101408]  fallback_alloc+0x203/0x2e0
[  385.105391]  ____cache_alloc_node+0x1c7/0x1e0
[  385.109893]  kmem_cache_alloc_node+0xe3/0x730
[  385.114393]  ? ipv6_get_ifaddr+0x42e/0x620
[  385.118643]  __alloc_skb+0x119/0x770
[  385.122363]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.127649]  ? skb_scrub_packet+0x490/0x490
[  385.131976]  ? lock_downgrade+0x900/0x900
[  385.136139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.141679]  ? refcount_sub_and_test_checked+0x203/0x310
[  385.147134]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  385.152587]  ? addrconf_rs_timer+0x690/0x690
[  385.157007]  ndisc_alloc_skb+0x144/0x340
[  385.161071]  ndisc_send_rs+0x331/0x6e0
[  385.164967]  addrconf_rs_timer+0x314/0x690
[  385.169208]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.173460]  call_timer_fn+0x272/0x920
[  385.177350]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.181592]  ? process_timeout+0x40/0x40
[  385.185656]  ? find_held_lock+0x36/0x1c0
[  385.189732]  ? __run_timers+0x7da/0xc70
[  385.193724]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.198229]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.202725]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.206972]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  385.211558]  ? trace_hardirqs_on+0xbd/0x310
[  385.215885]  ? kasan_check_read+0x11/0x20
[  385.220040]  ? __run_timers+0x7da/0xc70
[  385.224017]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.229477]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.233719]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.237957]  __run_timers+0x7e5/0xc70
[  385.241766]  ? find_held_lock+0x36/0x1c0
[  385.245849]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  385.251218]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.255730]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.260241]  ? lockdep_hardirqs_on+0x421/0x5c0
[  385.264825]  ? trace_hardirqs_on+0xbd/0x310
[  385.269148]  ? kasan_check_read+0x11/0x20
[  385.273298]  ? finish_task_switch+0x1f5/0x900
[  385.277801]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.283255]  ? compat_start_thread+0x80/0x80
[  385.287691]  ? pvclock_read_flags+0x160/0x160
[  385.292191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.297749]  ? check_preemption_disabled+0x48/0x200
[  385.302805]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  385.308346]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.313624]  ? rcu_pm_notify+0xc0/0xc0
[  385.317519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.323065]  ? check_preemption_disabled+0x48/0x200
[  385.328092]  run_timer_softirq+0x52/0xb0
[  385.332157]  ? rcu_read_lock_sched_held+0x108/0x120
[  385.337176]  __do_softirq+0x30b/0xad8
[  385.340987]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  385.346098]  ? trace_hardirqs_off+0x310/0x310
[  385.350601]  ? schedule+0x108/0x460
[  385.354239]  ? trace_hardirqs_off+0xb8/0x310
[  385.358655]  ? smpboot_thread_fn+0x68b/0xa00
[  385.363089]  ? trace_hardirqs_on+0x310/0x310
[  385.367500]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.373041]  ? check_preemption_disabled+0x48/0x200
[  385.378068]  ? takeover_tasklets+0xa90/0xa90
[  385.382484]  run_ksoftirqd+0x94/0x100
[  385.386294]  smpboot_thread_fn+0x68b/0xa00
[  385.390534]  ? sort_range+0x30/0x30
[  385.394165]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  385.399277]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.404817]  ? __kthread_parkme+0xfb/0x1a0
[  385.409062]  kthread+0x35a/0x420
[  385.412434]  ? sort_range+0x30/0x30
[  385.416058]  ? kthread_bind+0x40/0x40
[  385.419867]  ret_from_fork+0x3a/0x50
[  385.423601] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  385.423606] warn_alloc_show_mem: 1 callbacks suppressed
[  385.423613] Mem-Info:
[  385.430975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  385.436344] active_anon:46732 inactive_anon:112 isolated_anon:0
[  385.436344]  active_file:9 inactive_file:17 isolated_file:0
[  385.436344]  unevictable:0 dirty:0 writeback:0 unstable:0
[  385.436344]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  385.436344]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  385.436344]  free:13764 free_pcp:450 free_cma:0
[  385.438716] Call Trace:
[  385.448109] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  385.480880]  <IRQ>
[  385.483455] Node 0 
[  385.510879]  dump_stack+0x1c4/0x2b4
[  385.513024] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  385.515234]  ? dump_stack_print_info.cold.2+0x52/0x52
[  385.518833] lowmem_reserve[]:
[  385.544342]  warn_alloc.cold.119+0xb7/0x1bd
[  385.549494]  0
[  385.552594]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  385.556892]  2819
[  385.558690]  ? lock_downgrade+0x900/0x900
[  385.563504]  6323
[  385.565564]  ? trace_hardirqs_off+0xb8/0x310
[  385.569680]  6323
[  385.571740]  ? trace_hardirqs_off+0xb8/0x310
[  385.576123] Node 0 
[  385.578191]  __alloc_pages_slowpath+0x2667/0x2d80
[  385.582595] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  385.584828]  ? warn_alloc+0x120/0x120
[  385.589632] lowmem_reserve[]: 0
[  385.616447]  ? trace_hardirqs_on+0x310/0x310
[  385.620222]  0
[  385.623499]  ? warn_alloc+0x120/0x120
[  385.627889]  3503
[  385.629692]  ? print_usage_bug+0xc0/0xc0
[  385.633468]  3503
[  385.635527]  ? warn_alloc+0x120/0x120
[  385.641623]  ? ktime_get+0x2e1/0x440
[  385.645397] Node 0 
[  385.649109]  ? print_usage_bug+0xc0/0xc0
[  385.649142] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  385.649149] lowmem_reserve[]:
[  385.651385]  ? __lock_acquire+0x7ec/0x4ec0
[  385.655427]  0
[  385.683818]  ? __lock_acquire+0x7ec/0x4ec0
[  385.686900]  0
[  385.691141]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.692908]  0
[  385.697142]  ? should_fail+0x22d/0xd01
[  385.698910]  0
[  385.704453]  ? __lock_acquire+0x7ec/0x4ec0
[  385.706230] Node 0 
[  385.710115]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.711887] DMA: 
[  385.716119]  ? __lock_acquire+0x7ec/0x4ec0
[  385.718329] 1*4kB 
[  385.723430]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.725465] (U) 
[  385.729694]  ? __lock_acquire+0x7ec/0x4ec0
[  385.731821] 0*8kB 
[  385.736919]  ? should_fail+0x22d/0xd01
[  385.738866] 0*16kB 1*32kB 
[  385.743111]  ? mark_held_locks+0x130/0x130
[  385.745219] (U) 2*64kB 
[  385.749110]  ? mark_held_locks+0x130/0x130
[  385.751923] (U) 1*128kB 
[  385.756166]  ? try_to_wake_up+0x10a/0x12f0
[  385.758723] (U) 
[  385.762964]  ? graph_lock+0x170/0x170
[  385.765609] 1*256kB (U) 
[  385.769868]  ? print_usage_bug+0xc0/0xc0
[  385.771816] 0*512kB 
[  385.775617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.778254] 1*1024kB 
[  385.782316]  ? check_preemption_disabled+0x48/0x200
[  385.784610] (U) 
[  385.790152]  ? check_preemption_disabled+0x48/0x200
[  385.792526] 1*2048kB (M) 
[  385.797568]  ? __lock_is_held+0xb5/0x140
[  385.799501] 3*4096kB (M) 
[  385.804533]  __alloc_pages_nodemask+0xa80/0xde0
[  385.807261] = 15908kB
[  385.807270] Node 0 
[  385.811337]  ? graph_lock+0x170/0x170
[  385.814067] DMA32: 
[  385.818733]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  385.821135] 2*4kB 
[  385.823369]  ? graph_lock+0x170/0x170
[  385.827141] (M) 
[  385.829383]  ? find_held_lock+0x36/0x1c0
[  385.834362] 0*8kB 
[  385.836518]  ? ____cache_alloc_node+0x1c7/0x1e0
[  385.840289] 2*16kB 
[  385.842259]  ? lock_downgrade+0x900/0x900
[  385.846292] (M) 
[  385.848446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.853079] 3*32kB (UM) 
[  385.855326]  cache_grow_begin+0x91/0x8c0
[  385.859446] 4*64kB 
[  385.861418]  ? do_raw_spin_unlock+0xa7/0x2f0
[  385.866924] (UM) 
[  385.869595]  fallback_alloc+0x203/0x2e0
[  385.873626] 4*128kB 
[  385.875856]  ____cache_alloc_node+0x1c7/0x1e0
[  385.880232] (UM) 
[  385.882296]  kmem_cache_alloc_node+0xe3/0x730
[  385.886233] 3*256kB (M) 
[  385.888563]  ? ipv6_get_ifaddr+0x42e/0x620
[  385.893034] 4*512kB 
[  385.895098]  __alloc_skb+0x119/0x770
[  385.899562] (UM) 
[  385.902230]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.906434] 3*1024kB 
[  385.908766]  ? skb_scrub_packet+0x490/0x490
[  385.912458] (UM) 
[  385.914517]  ? lock_downgrade+0x900/0x900
[  385.919771] 3*2048kB 
[  385.922185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.926477] (M) 
[  385.928542]  ? refcount_sub_and_test_checked+0x203/0x310
[  385.932661] 3*4096kB 
[  385.935069]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  385.940581] (M) 
[  385.942551]  ? addrconf_rs_timer+0x690/0x690
[  385.947973] = 25224kB
[  385.950386]  ndisc_alloc_skb+0x144/0x340
[  385.955807] Node 0 
[  385.957788]  ndisc_send_rs+0x331/0x6e0
[  385.962178] Normal: 
[  385.964587]  addrconf_rs_timer+0x314/0x690
[  385.968637] 703*4kB 
[  385.970867]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.974725] (UMEH) 
[  385.977058]  call_timer_fn+0x272/0x920
[  385.981257] 435*8kB 
[  385.983575]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.987792] (UMEH) 
[  385.990045]  ? process_timeout+0x40/0x40
[  385.993902] 193*16kB (UME) 
[  385.996232]  ? find_held_lock+0x36/0x1c0
[  386.000457] 89*32kB 
[  386.002695]  ? __run_timers+0x7da/0xc70
[  386.006726] (UMEH) 
[  386.009654]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.013682] 21*64kB (MH) 
[  386.016009]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.019954] 1*128kB (H) 
[  386.022196]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.026676] 1*256kB 
[  386.029429]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  386.033892] (U) 
[  386.036558]  ? trace_hardirqs_on+0xbd/0x310
[  386.040773] 0*512kB 
[  386.043098]  ? kasan_check_read+0x11/0x20
[  386.047650] 0*1024kB 
[  386.049623]  ? __run_timers+0x7da/0xc70
[  386.053932] 0*2048kB 
[  386.056257]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.060378] 0*4096kB 
[  386.062793]  ? work_on_cpu_safe+0x90/0x90
[  386.066742] = 13956kB
[  386.069154]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.074586] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  386.076991]  __run_timers+0x7e5/0xc70
[  386.081118] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  386.083527]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  386.087730] 145 total pagecache pages
[  386.096560]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  386.100355] 0 pages in swap cache
[  386.108943]  ? graph_lock+0x170/0x170
[  386.114288] Swap cache stats: add 0, delete 0, find 0/0
[  386.114299] Free swap  = 0kB
[  386.118105]  ? enqueue_hrtimer+0x1a5/0x560
[  386.123085] Total swap = 0kB
[  386.123094] 1965979 pages RAM
[  386.126543]  ? lock_release+0x970/0x970
[  386.130307] 0 pages HighMem/MovableOnly
[  386.130315] 342306 pages reserved
[  386.135678]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  386.138672] 0 pages cma reserved
[  386.142904]  ? find_held_lock+0x36/0x1c0
[  386.145983] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  386.148995]  ? graph_lock+0x170/0x170
[  386.153053] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  386.156914]  ? pvclock_read_flags+0x160/0x160
[  386.160345] ksoftirqd/0 cpuset=
[  386.165534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.168878] /
[  386.172942]  ? check_preemption_disabled+0x48/0x200
[  386.179406]  mems_allowed=0
[  386.183206]  ? __lock_is_held+0xb5/0x140
[  386.220518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.226065]  ? check_preemption_disabled+0x48/0x200
[  386.231098]  run_timer_softirq+0x52/0xb0
[  386.235163]  ? rcu_read_lock_sched_held+0x108/0x120
[  386.240191]  __do_softirq+0x30b/0xad8
[  386.244008]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  386.249119]  ? pvclock_read_flags+0x160/0x160
[  386.253618]  ? lapic_next_event+0x5a/0x90
[  386.257781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.263337]  ? check_preemption_disabled+0x48/0x200
[  386.268361]  ? check_preemption_disabled+0x48/0x200
[  386.273389]  ? kvm_clock_read+0x18/0x30
[  386.277371]  ? kvm_sched_clock_read+0x9/0x20
[  386.281800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.287347]  ? check_preemption_disabled+0x48/0x200
[  386.292378]  irq_exit+0x17f/0x1c0
[  386.295842]  smp_apic_timer_interrupt+0x1cb/0x760
[  386.300691]  ? smp_reschedule_interrupt+0x109/0x650
[  386.305712]  ? smp_call_function_single_interrupt+0x650/0x650
[  386.311610]  ? interrupt_entry+0xb5/0xf0
[  386.315680]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.320697]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.325728]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.330588]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.335605]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.340629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.346178]  ? check_preemption_disabled+0x48/0x200
[  386.351196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.356746]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.361610]  apic_timer_interrupt+0xf/0x20
[  386.365839]  </IRQ>
[  386.368103] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  386.373051] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  386.391960] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  386.399676] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  386.406946] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  386.414216] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  386.421488] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  386.428776] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  386.436110]  skb_clone+0x1bb/0x500
[  386.439669]  ? finish_task_switch+0x2f5/0x900
[  386.444173]  ? skb_split+0x11e0/0x11e0
[  386.448067]  ? preempt_notifier_register+0x200/0x200
[  386.453184]  ? __switch_to_asm+0x34/0x70
[  386.457253]  ? __switch_to_asm+0x34/0x70
[  386.461322]  ? __switch_to_asm+0x40/0x70
[  386.465389]  ? __switch_to_asm+0x34/0x70
[  386.469452]  ? __switch_to_asm+0x40/0x70
[  386.473516]  ? __switch_to_asm+0x34/0x70
[  386.477577]  ? __switch_to_asm+0x40/0x70
[  386.481639]  ? __switch_to_asm+0x34/0x70
[  386.485707]  ? __switch_to_asm+0x34/0x70
[  386.489777]  ? __switch_to_asm+0x40/0x70
[  386.493842]  ? __switch_to_asm+0x34/0x70
[  386.497923]  bpf_clone_redirect+0xb9/0x490
[  386.502164]  ? __schedule+0x874/0x1ed0
[  386.506066]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  386.511086]  ? __sched_text_start+0x8/0x8
[  386.515507]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  386.520268]  ? lockdep_hardirqs_on+0x421/0x5c0
[  386.524859]  ? retint_kernel+0x2d/0x2d
[  386.528750]  ? trace_hardirqs_on_caller+0xc0/0x310
[  386.533699]  ? find_held_lock+0x36/0x1c0
[  386.537781]  ? lock_acquire+0x1ed/0x520
[  386.541769]  ? bpf_test_run+0x3cb/0x780
[  386.545752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.551309]  ? check_preemption_disabled+0x48/0x200
[  386.556337]  ? kasan_check_read+0x11/0x20
[  386.560491]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.565779]  ? rcu_bh_qs+0xc0/0xc0
[  386.569330]  ? preempt_schedule+0x4d/0x60
[  386.573489]  ? ___preempt_schedule+0x16/0x18
[  386.578075]  ? bpf_test_run+0x25d/0x780
[  386.582140]  ? netlink_diag_dump+0x2a0/0x2a0
[  386.586559]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.592103]  ? bpf_test_init.isra.10+0x70/0x100
[  386.596786]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  386.601560]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  386.606405]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  386.611941]  ? fput+0x130/0x1a0
[  386.615229]  ? __bpf_prog_get+0x9b/0x290
[  386.619306]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  386.624154]  ? bpf_prog_test_run+0x130/0x1a0
[  386.628577]  ? __x64_sys_bpf+0x3d8/0x520
[  386.632642]  ? bpf_prog_get+0x20/0x20
[  386.636469]  ? do_syscall_64+0x1b9/0x820
[  386.640536]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  386.645922]  ? syscall_return_slowpath+0x5e0/0x5e0
[  386.650866]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.655895]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  386.660920]  ? recalc_sigpending_tsk+0x180/0x180
[  386.665688]  ? kasan_check_write+0x14/0x20
[  386.669937]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.674801]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  386.680189] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  386.680285] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  386.687033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  386.687039] Call Trace:
[  386.687066]  dump_stack+0x1c4/0x2b4
[  386.687085]  ? dump_stack_print_info.cold.2+0x52/0x52
[  386.687112]  warn_alloc.cold.119+0xb7/0x1bd
[  386.693699] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  386.703387]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  386.706004] syz-executor0 cpuset=
[  386.709685]  ? lock_downgrade+0x900/0x900
[  386.714853] syz0
[  386.719179]  ? trace_hardirqs_off+0xb8/0x310
[  386.729637]  mems_allowed=0
[  386.734472]  ? trace_hardirqs_off+0xb8/0x310
[  386.755743]  __alloc_pages_slowpath+0x2667/0x2d80
[  386.760628]  ? mark_held_locks+0x130/0x130
[  386.764873]  ? warn_alloc+0x120/0x120
[  386.768696]  ? warn_alloc+0x120/0x120
[  386.772506]  ? print_usage_bug+0xc0/0xc0
[  386.776569]  ? warn_alloc+0x120/0x120
[  386.780374]  ? print_usage_bug+0xc0/0xc0
[  386.784443]  ? __lock_acquire+0x7ec/0x4ec0
[  386.788708]  ? __lock_acquire+0x7ec/0x4ec0
[  386.792959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.799332]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.804878]  ? should_fail+0x22d/0xd01
[  386.808792]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.813904]  ? __lock_acquire+0x7ec/0x4ec0
[  386.818147]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.823248]  ? __lock_acquire+0x7ec/0x4ec0
[  386.827485]  ? should_fail+0x22d/0xd01
[  386.831530]  ? mark_held_locks+0x130/0x130
[  386.835787]  ? mark_held_locks+0x130/0x130
[  386.840036]  ? mark_held_locks+0xc7/0x130
[  386.844222]  ? print_usage_bug+0xc0/0xc0
[  386.848302]  ? graph_lock+0x170/0x170
[  386.852112]  ? print_usage_bug+0xc0/0xc0
[  386.856184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.861739]  ? check_preemption_disabled+0x48/0x200
[  386.866781]  ? check_preemption_disabled+0x48/0x200
[  386.871817]  ? __lock_is_held+0xb5/0x140
[  386.875887]  __alloc_pages_nodemask+0xa80/0xde0
[  386.880566]  ? graph_lock+0x170/0x170
[  386.884376]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  386.889393]  ? graph_lock+0x170/0x170
[  386.893205]  ? find_held_lock+0x36/0x1c0
[  386.897287]  ? ____cache_alloc_node+0x1c7/0x1e0
[  386.901958]  ? lock_downgrade+0x900/0x900
[  386.906114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.911657]  cache_grow_begin+0x91/0x8c0
[  386.915722]  ? do_raw_spin_unlock+0xa7/0x2f0
[  386.920150]  fallback_alloc+0x203/0x2e0
[  386.924131]  ____cache_alloc_node+0x1c7/0x1e0
[  386.928636]  kmem_cache_alloc_node+0xe3/0x730
[  386.933135]  ? ipv6_get_ifaddr+0x42e/0x620
[  386.937382]  __alloc_skb+0x119/0x770
[  386.941098]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.946380]  ? skb_scrub_packet+0x490/0x490
[  386.950701]  ? lock_downgrade+0x900/0x900
[  386.954866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.960406]  ? refcount_sub_and_test_checked+0x203/0x310
[  386.965866]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  386.971321]  ? addrconf_rs_timer+0x690/0x690
[  386.975742]  ndisc_alloc_skb+0x144/0x340
[  386.979823]  ndisc_send_rs+0x331/0x6e0
[  386.983717]  addrconf_rs_timer+0x314/0x690
[  386.987962]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.992217]  call_timer_fn+0x272/0x920
[  386.996105]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.000341]  ? process_timeout+0x40/0x40
[  387.004402]  ? find_held_lock+0x36/0x1c0
[  387.008472]  ? __run_timers+0x7da/0xc70
[  387.012463]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.016963]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.021456]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.025693]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  387.030278]  ? trace_hardirqs_on+0xbd/0x310
[  387.034608]  ? kasan_check_read+0x11/0x20
[  387.038766]  ? __run_timers+0x7da/0xc70
[  387.042747]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.048220]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.052461]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.056698]  __run_timers+0x7e5/0xc70
[  387.060502]  ? find_held_lock+0x36/0x1c0
[  387.064575]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  387.069942]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.074438]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.078936]  ? lockdep_hardirqs_on+0x421/0x5c0
[  387.083526]  ? trace_hardirqs_on+0xbd/0x310
[  387.087855]  ? kasan_check_read+0x11/0x20
[  387.092929]  ? finish_task_switch+0x1f5/0x900
[  387.097427]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.102879]  ? compat_start_thread+0x80/0x80
[  387.107310]  ? pvclock_read_flags+0x160/0x160
[  387.111817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.117356]  ? check_preemption_disabled+0x48/0x200
[  387.122381]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  387.127923]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  387.133205]  ? rcu_pm_notify+0xc0/0xc0
[  387.137093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.142658]  ? check_preemption_disabled+0x48/0x200
[  387.147687]  run_timer_softirq+0x52/0xb0
[  387.151752]  ? rcu_read_lock_sched_held+0x108/0x120
[  387.156798]  __do_softirq+0x30b/0xad8
[  387.160611]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  387.165721]  ? trace_hardirqs_off+0x310/0x310
[  387.170231]  ? schedule+0x108/0x460
[  387.173868]  ? trace_hardirqs_off+0xb8/0x310
[  387.178283]  ? smpboot_thread_fn+0x68b/0xa00
[  387.182698]  ? trace_hardirqs_on+0x310/0x310
[  387.187109]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.192654]  ? check_preemption_disabled+0x48/0x200
[  387.197677]  ? takeover_tasklets+0xa90/0xa90
[  387.202089]  run_ksoftirqd+0x94/0x100
[  387.205895]  smpboot_thread_fn+0x68b/0xa00
[  387.210137]  ? sort_range+0x30/0x30
[  387.213784]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  387.218914]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.224460]  ? __kthread_parkme+0xfb/0x1a0
[  387.228710]  kthread+0x35a/0x420
[  387.232080]  ? sort_range+0x30/0x30
[  387.235709]  ? kthread_bind+0x40/0x40
[  387.239514]  ret_from_fork+0x3a/0x50
[  387.243251] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  387.243257] warn_alloc_show_mem: 1 callbacks suppressed
[  387.243264] Mem-Info:
[  387.250631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  387.256002] active_anon:46732 inactive_anon:112 isolated_anon:0
[  387.256002]  active_file:9 inactive_file:17 isolated_file:0
[  387.256002]  unevictable:0 dirty:0 writeback:0 unstable:0
[  387.256002]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  387.256002]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  387.256002]  free:13764 free_pcp:450 free_cma:0
[  387.258371] Call Trace:
[  387.267765] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  387.300518]  <IRQ>
[  387.303099] Node 0 
[  387.330512]  dump_stack+0x1c4/0x2b4
[  387.332676] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  387.334888]  ? dump_stack_print_info.cold.2+0x52/0x52
[  387.338487] lowmem_reserve[]:
[  387.364005]  warn_alloc.cold.119+0xb7/0x1bd
[  387.369159]  0
[  387.372263]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  387.376555]  2819
[  387.378354]  ? lock_downgrade+0x900/0x900
[  387.383168]  6323
[  387.385237]  ? trace_hardirqs_off+0xb8/0x310
[  387.389351]  6323
[  387.391412]  ? trace_hardirqs_off+0xb8/0x310
[  387.395801] Node 0 
[  387.397864]  __alloc_pages_slowpath+0x2667/0x2d80
[  387.402267] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  387.404502]  ? warn_alloc+0x120/0x120
[  387.409293] lowmem_reserve[]:
[  387.436101]  ? trace_hardirqs_on+0x310/0x310
[  387.439877]  0
[  387.442975]  ? warn_alloc+0x120/0x120
[  387.447347]  0 3503
[  387.449155]  ? print_usage_bug+0xc0/0xc0
[  387.452924]  3503
[  387.455152]  ? warn_alloc+0x120/0x120
[  387.461247]  ? ktime_get+0x2e1/0x440
[  387.465021] Node 0 
[  387.468727]  ? print_usage_bug+0xc0/0xc0
[  387.468768] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  387.468775] lowmem_reserve[]:
[  387.471006]  ? __lock_acquire+0x7ec/0x4ec0
[  387.475041]  0
[  387.503404]  ? __lock_acquire+0x7ec/0x4ec0
[  387.506486]  0
[  387.510718]  ? kasan_check_read+0x11/0x20
[  387.512490]  0
[  387.516721]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.518498]  0
[  387.522638]  ? should_fail+0x22d/0xd01
[  387.529947]  ? rcu_bh_qs+0xc0/0xc0
[  387.531720] Node 0 
[  387.535603]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.539116] DMA: 
[  387.541349]  ? __lock_acquire+0x7ec/0x4ec0
[  387.546424] 1*4kB 
[  387.548483]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.552688] (U) 
[  387.554835]  ? __lock_acquire+0x7ec/0x4ec0
[  387.559909] 0*8kB 0*16kB 
[  387.561886]  ? should_fail+0x22d/0xd01
[  387.566098] 1*32kB 
[  387.568853]  ? rcu_idle_enter+0x4b0/0x4b0
[  387.572716] (U) 
[  387.574955]  ? mark_held_locks+0x130/0x130
[  387.579075] 2*64kB 
[  387.581042]  ? mark_held_locks+0x130/0x130
[  387.585253] (U) 
[  387.587484]  ? mark_held_locks+0xc7/0x130
[  387.591691] 1*128kB 
[  387.593663]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  387.597784] (U) 
[  387.600100]  ? graph_lock+0x170/0x170
[  387.605094] 1*256kB 
[  387.607063]  ? print_usage_bug+0xc0/0xc0
[  387.610841] (U) 
[  387.613165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.617197] 0*512kB 
[  387.619172]  ? check_preemption_disabled+0x48/0x200
[  387.624682] 1*1024kB 
[  387.627005]  ? check_preemption_disabled+0x48/0x200
[  387.631993] (U) 
[  387.634404]  ? __lock_is_held+0xb5/0x140
[  387.639389] 1*2048kB 
[  387.641365]  __alloc_pages_nodemask+0xa80/0xde0
[  387.645394] (M) 
[  387.647799]  ? graph_lock+0x170/0x170
[  387.652441] 3*4096kB (M) 
[  387.654418]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  387.658196] = 15908kB
[  387.660945]  ? graph_lock+0x170/0x170
[  387.665940] Node 0 
[  387.668350]  ? find_held_lock+0x36/0x1c0
[  387.672118] DMA32: 
[  387.674356]  ? ____cache_alloc_node+0x1c7/0x1e0
[  387.678387] 2*4kB 
[  387.680619]  ? lock_downgrade+0x900/0x900
[  387.685262] (M) 
[  387.687419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.691534] 0*8kB 
[  387.693505]  cache_grow_begin+0x91/0x8c0
[  387.699446] 2*16kB (M) 
[  387.701601]  ? do_raw_spin_unlock+0xa7/0x2f0
[  387.705634] 3*32kB 
[  387.708216]  fallback_alloc+0x203/0x2e0
[  387.712591] (UM) 
[  387.714827]  ____cache_alloc_node+0x1c7/0x1e0
[  387.718783] 4*64kB 
[  387.720841]  kmem_cache_alloc_node+0xe3/0x730
[  387.725306] (UM) 
[  387.727536]  ? ipv6_get_ifaddr+0x42e/0x620
[  387.731998] 4*128kB (UM) 
[  387.734073]  __alloc_skb+0x119/0x770
[  387.738279] 3*256kB 
[  387.741042]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  387.744725] (M) 
[  387.747041]  ? skb_scrub_packet+0x490/0x490
[  387.752286] 4*512kB (UM) 
[  387.754268]  ? lock_downgrade+0x900/0x900
[  387.758569] 3*1024kB 
[  387.761322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.765439] (UM) 
[  387.767848]  ? refcount_sub_and_test_checked+0x203/0x310
[  387.773351] 3*2048kB (M) 
[  387.775419]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  387.780847] 3*4096kB 
[  387.783601]  ? addrconf_rs_timer+0x690/0x690
[  387.789025] (M) 
[  387.791437]  ndisc_alloc_skb+0x144/0x340
[  387.795810] = 25224kB
[  387.795826] Node 0 
[  387.797801]  ndisc_send_rs+0x331/0x6e0
[  387.801838] Normal: 
[  387.804247]  addrconf_rs_timer+0x314/0x690
[  387.806492] 703*4kB 
[  387.810370]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.812666] (UMEH) 
[  387.816907]  call_timer_fn+0x272/0x920
[  387.819201] 435*8kB 
[  387.823426]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.825641] (UMEH) 
[  387.829527]  ? process_timeout+0x40/0x40
[  387.831826] 193*16kB 
[  387.836052]  ? find_held_lock+0x36/0x1c0
[  387.838265] (UME) 
[  387.842331]  ? __run_timers+0x7da/0xc70
[  387.844710] 89*32kB 
[  387.848775]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.850917] (UMEH) 
[  387.854930]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.857229] 21*64kB 
[  387.861715]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.863929] (MH) 
[  387.868423]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  387.870720] 1*128kB 
[  387.874950]  ? trace_hardirqs_on+0xbd/0x310
[  387.876984] (H) 
[  387.881563]  ? kasan_check_read+0x11/0x20
[  387.883872] 1*256kB 
[  387.888190]  ? __run_timers+0x7da/0xc70
[  387.890139] (U) 
[  387.894285]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.896587] 0*512kB 
[  387.900554]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.902506] 0*1024kB 
[  387.907946]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.910246] 0*2048kB 
[  387.914473]  __run_timers+0x7e5/0xc70
[  387.916858] 0*4096kB 
[  387.921097]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  387.923486] = 13956kB
[  387.927288]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  387.929676] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  387.935025]  ? graph_lock+0x170/0x170
[  387.937415] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  387.942423]  ? enqueue_hrtimer+0x1a5/0x560
[  387.951236] 145 total pagecache pages
[  387.955030]  ? lock_release+0x970/0x970
[  387.963585] 0 pages in swap cache
[  387.967809]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  387.971587] Swap cache stats: add 0, delete 0, find 0/0
[  387.975552]  ? find_held_lock+0x36/0x1c0
[  387.978981] Free swap  = 0kB
[  387.984165]  ? graph_lock+0x170/0x170
[  387.989496] Total swap = 0kB
[  387.989505] 1965979 pages RAM
[  387.993557]  ? pvclock_read_flags+0x160/0x160
[  387.996545] 0 pages HighMem/MovableOnly
[  387.996554] 342306 pages reserved
[  388.000349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.003338] 0 pages cma reserved
[  388.006443]  ? check_preemption_disabled+0x48/0x200
[  388.010998] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  388.014885]  ? __lock_is_held+0xb5/0x140
[  388.018373] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  388.023832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.027173] ksoftirqd/0 cpuset=
[  388.032182]  ? check_preemption_disabled+0x48/0x200
[  388.038645] /
[  388.042706]  run_timer_softirq+0x52/0xb0
[  388.052991]  mems_allowed=0
[  388.058521]  ? rcu_read_lock_sched_held+0x108/0x120
[  388.080453]  __do_softirq+0x30b/0xad8
[  388.084268]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  388.089386]  ? pvclock_read_flags+0x160/0x160
[  388.093907]  ? lapic_next_event+0x5a/0x90
[  388.098059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.103600]  ? check_preemption_disabled+0x48/0x200
[  388.108618]  ? check_preemption_disabled+0x48/0x200
[  388.113641]  ? kvm_clock_read+0x18/0x30
[  388.117616]  ? kvm_sched_clock_read+0x9/0x20
[  388.122046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.127590]  ? check_preemption_disabled+0x48/0x200
[  388.132624]  irq_exit+0x17f/0x1c0
[  388.136085]  smp_apic_timer_interrupt+0x1cb/0x760
[  388.140930]  ? smp_reschedule_interrupt+0x109/0x650
[  388.145952]  ? smp_call_function_single_interrupt+0x650/0x650
[  388.151846]  ? interrupt_entry+0xb5/0xf0
[  388.155911]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.160924]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.165946]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.170793]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.175809]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.180830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.186375]  ? check_preemption_disabled+0x48/0x200
[  388.191393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.196949]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.201809]  apic_timer_interrupt+0xf/0x20
[  388.206038]  </IRQ>
[  388.208288] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  388.213224] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  388.232125] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  388.239836] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  388.247106] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  388.254371] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  388.261635] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  388.268903] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  388.276222]  skb_clone+0x1bb/0x500
[  388.279773]  ? finish_task_switch+0x2f5/0x900
[  388.284271]  ? skb_split+0x11e0/0x11e0
[  388.288165]  ? preempt_notifier_register+0x200/0x200
[  388.293269]  ? __switch_to_asm+0x34/0x70
[  388.297339]  ? __switch_to_asm+0x34/0x70
[  388.301399]  ? __switch_to_asm+0x40/0x70
[  388.305462]  ? __switch_to_asm+0x34/0x70
[  388.309529]  ? __switch_to_asm+0x40/0x70
[  388.313588]  ? __switch_to_asm+0x34/0x70
[  388.317651]  ? __switch_to_asm+0x40/0x70
[  388.321712]  ? __switch_to_asm+0x34/0x70
[  388.325795]  ? __switch_to_asm+0x34/0x70
[  388.329863]  ? __switch_to_asm+0x40/0x70
[  388.333929]  ? __switch_to_asm+0x34/0x70
[  388.338011]  bpf_clone_redirect+0xb9/0x490
[  388.342248]  ? __schedule+0x874/0x1ed0
[  388.346147]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  388.351167]  ? __sched_text_start+0x8/0x8
[  388.355322]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  388.360088]  ? lockdep_hardirqs_on+0x421/0x5c0
[  388.364688]  ? retint_kernel+0x2d/0x2d
[  388.368588]  ? trace_hardirqs_on_caller+0xc0/0x310
[  388.373521]  ? find_held_lock+0x36/0x1c0
[  388.377592]  ? lock_acquire+0x1ed/0x520
[  388.381574]  ? bpf_test_run+0x3cb/0x780
[  388.385549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.391091]  ? check_preemption_disabled+0x48/0x200
[  388.396115]  ? kasan_check_read+0x11/0x20
[  388.400270]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.405552]  ? rcu_bh_qs+0xc0/0xc0
[  388.409094]  ? preempt_schedule+0x4d/0x60
[  388.413244]  ? ___preempt_schedule+0x16/0x18
[  388.417668]  ? bpf_test_run+0x25d/0x780
[  388.421655]  ? netlink_diag_dump+0x2a0/0x2a0
[  388.426074]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.431612]  ? bpf_test_init.isra.10+0x70/0x100
[  388.436295]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  388.441065]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  388.445907]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  388.451448]  ? fput+0x130/0x1a0
[  388.454730]  ? __bpf_prog_get+0x9b/0x290
[  388.458808]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  388.463651]  ? bpf_prog_test_run+0x130/0x1a0
[  388.468063]  ? __x64_sys_bpf+0x3d8/0x520
[  388.472127]  ? bpf_prog_get+0x20/0x20
[  388.475954]  ? do_syscall_64+0x1b9/0x820
[  388.480020]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  388.485389]  ? syscall_return_slowpath+0x5e0/0x5e0
[  388.490325]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.495342]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  388.500365]  ? recalc_sigpending_tsk+0x180/0x180
[  388.505130]  ? kasan_check_write+0x14/0x20
[  388.509371]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.514226]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  388.519608] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  388.519700] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  388.526448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  388.526453] Call Trace:
[  388.526475]  dump_stack+0x1c4/0x2b4
[  388.526496]  ? dump_stack_print_info.cold.2+0x52/0x52
[  388.533067] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  388.542333]  warn_alloc.cold.119+0xb7/0x1bd
[  388.544891] syz-executor0 cpuset=
[  388.548601]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  388.553772] syz0
[  388.564260]  ? lock_downgrade+0x900/0x900
[  388.568555]  mems_allowed=0
[  388.572001]  ? trace_hardirqs_off+0xb8/0x310
[  388.590278]  ? trace_hardirqs_off+0xb8/0x310
[  388.594697]  __alloc_pages_slowpath+0x2667/0x2d80
[  388.599568]  ? mark_held_locks+0x130/0x130
[  388.603815]  ? warn_alloc+0x120/0x120
[  388.607625]  ? warn_alloc+0x120/0x120
[  388.611430]  ? print_usage_bug+0xc0/0xc0
[  388.615494]  ? warn_alloc+0x120/0x120
[  388.619301]  ? print_usage_bug+0xc0/0xc0
[  388.623366]  ? __lock_acquire+0x7ec/0x4ec0
[  388.627600]  ? __lock_acquire+0x7ec/0x4ec0
[  388.631841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.637381]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.642923]  ? should_fail+0x22d/0xd01
[  388.646818]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.651923]  ? __lock_acquire+0x7ec/0x4ec0
[  388.656166]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.661270]  ? __lock_acquire+0x7ec/0x4ec0
[  388.665501]  ? should_fail+0x22d/0xd01
[  388.669398]  ? mark_held_locks+0x130/0x130
[  388.673640]  ? mark_held_locks+0x130/0x130
[  388.677882]  ? graph_lock+0x170/0x170
[  388.681684]  ? print_usage_bug+0xc0/0xc0
[  388.685745]  ? graph_lock+0x170/0x170
[  388.689557]  ? print_usage_bug+0xc0/0xc0
[  388.693623]  ? wq_watchdog_touch+0x9c/0xfe
[  388.698361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.703905]  ? check_preemption_disabled+0x48/0x200
[  388.708923]  ? check_preemption_disabled+0x48/0x200
[  388.713953]  ? __lock_is_held+0xb5/0x140
[  388.718025]  __alloc_pages_nodemask+0xa80/0xde0
[  388.722695]  ? graph_lock+0x170/0x170
[  388.726500]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  388.731513]  ? graph_lock+0x170/0x170
[  388.735323]  ? find_held_lock+0x36/0x1c0
[  388.739398]  ? ____cache_alloc_node+0x1c7/0x1e0
[  388.744072]  ? lock_downgrade+0x900/0x900
[  388.748231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.753796]  cache_grow_begin+0x91/0x8c0
[  388.757874]  ? do_raw_spin_unlock+0xa7/0x2f0
[  388.762290]  fallback_alloc+0x203/0x2e0
[  388.766271]  ____cache_alloc_node+0x1c7/0x1e0
[  388.770786]  kmem_cache_alloc_node+0xe3/0x730
[  388.775288]  ? ipv6_get_ifaddr+0x42e/0x620
[  388.779539]  __alloc_skb+0x119/0x770
[  388.783256]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.788541]  ? skb_scrub_packet+0x490/0x490
[  388.792868]  ? lock_downgrade+0x900/0x900
[  388.797026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.802566]  ? refcount_sub_and_test_checked+0x203/0x310
[  388.808022]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  388.813476]  ? addrconf_rs_timer+0x690/0x690
[  388.817897]  ndisc_alloc_skb+0x144/0x340
[  388.821967]  ndisc_send_rs+0x331/0x6e0
[  388.825861]  addrconf_rs_timer+0x314/0x690
[  388.830205]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.834461]  call_timer_fn+0x272/0x920
[  388.838352]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.842593]  ? process_timeout+0x40/0x40
[  388.846655]  ? find_held_lock+0x36/0x1c0
[  388.850725]  ? __run_timers+0x7da/0xc70
[  388.854712]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.859206]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.863697]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.867935]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  388.872521]  ? trace_hardirqs_on+0xbd/0x310
[  388.876849]  ? kasan_check_read+0x11/0x20
[  388.880998]  ? __run_timers+0x7da/0xc70
[  388.884979]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.890433]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.894675]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.898912]  __run_timers+0x7e5/0xc70
[  388.902716]  ? find_held_lock+0x36/0x1c0
[  388.906804]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  388.912177]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.916677]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.921175]  ? lockdep_hardirqs_on+0x421/0x5c0
[  388.925767]  ? trace_hardirqs_on+0xbd/0x310
[  388.930097]  ? kasan_check_read+0x11/0x20
[  388.934247]  ? finish_task_switch+0x1f5/0x900
[  388.938745]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.944212]  ? compat_start_thread+0x80/0x80
[  388.948641]  ? pvclock_read_flags+0x160/0x160
[  388.953137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.958682]  ? check_preemption_disabled+0x48/0x200
[  388.963710]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  388.969248]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.974528]  ? rcu_pm_notify+0xc0/0xc0
[  388.978420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.983963]  ? check_preemption_disabled+0x48/0x200
[  388.988994]  run_timer_softirq+0x52/0xb0
[  388.993059]  ? rcu_read_lock_sched_held+0x108/0x120
[  388.998076]  __do_softirq+0x30b/0xad8
[  389.001892]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  389.006993]  ? trace_hardirqs_off+0x310/0x310
[  389.011496]  ? schedule+0x108/0x460
[  389.015135]  ? trace_hardirqs_off+0xb8/0x310
[  389.019544]  ? smpboot_thread_fn+0x68b/0xa00
[  389.023954]  ? trace_hardirqs_on+0x310/0x310
[  389.028367]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.033909]  ? check_preemption_disabled+0x48/0x200
[  389.038930]  ? takeover_tasklets+0xa90/0xa90
[  389.043343]  run_ksoftirqd+0x94/0x100
[  389.047145]  smpboot_thread_fn+0x68b/0xa00
[  389.051387]  ? sort_range+0x30/0x30
[  389.055016]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  389.060124]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.065662]  ? __kthread_parkme+0xfb/0x1a0
[  389.069902]  kthread+0x35a/0x420
[  389.073266]  ? sort_range+0x30/0x30
[  389.076897]  ? kthread_bind+0x40/0x40
[  389.080704]  ret_from_fork+0x3a/0x50
[  389.084442] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  389.084448] warn_alloc_show_mem: 1 callbacks suppressed
[  389.084454] Mem-Info:
[  389.091816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  389.097186] active_anon:46732 inactive_anon:112 isolated_anon:0
[  389.097186]  active_file:9 inactive_file:17 isolated_file:0
[  389.097186]  unevictable:0 dirty:0 writeback:0 unstable:0
[  389.097186]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  389.097186]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  389.097186]  free:13764 free_pcp:450 free_cma:0
[  389.099558] Call Trace:
[  389.108948] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  389.141706]  <IRQ>
[  389.144275] Node 0 
[  389.171688]  dump_stack+0x1c4/0x2b4
[  389.173829] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  389.176035]  ? dump_stack_print_info.cold.2+0x52/0x52
[  389.179640] lowmem_reserve[]:
[  389.205142]  warn_alloc.cold.119+0xb7/0x1bd
[  389.210293]  0
[  389.213397]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  389.217695]  2819
[  389.219492]  ? lock_downgrade+0x900/0x900
[  389.224307]  6323
[  389.226369]  ? trace_hardirqs_off+0xb8/0x310
[  389.230488]  6323
[  389.232544]  ? trace_hardirqs_off+0xb8/0x310
[  389.238986]  __alloc_pages_slowpath+0x2667/0x2d80
[  389.243363] Node 0 DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  389.248228]  ? warn_alloc+0x120/0x120
[  389.248244]  ? trace_hardirqs_on+0x310/0x310
[  389.275636] lowmem_reserve[]:
[  389.279431]  ? warn_alloc+0x120/0x120
[  389.283816]  0
[  389.286915]  ? print_usage_bug+0xc0/0xc0
[  389.290685]  0
[  389.292480]  ? warn_alloc+0x120/0x120
[  389.296511]  3503 3503
[  389.298319]  ? ktime_get+0x2e1/0x440
[  389.302096] Node 0 
[  389.304590]  ? print_usage_bug+0xc0/0xc0
[  389.308314] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  389.310523]  ? __lock_acquire+0x7ec/0x4ec0
[  389.314552] lowmem_reserve[]: 0
[  389.342923]  ? __lock_acquire+0x7ec/0x4ec0
[  389.347137]  0
[  389.350417]  ? kasan_check_read+0x11/0x20
[  389.354623]  0
[  389.356419]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.360542]  0
[  389.362338]  ? should_fail+0x22d/0xd01
[  389.369648]  ? rcu_bh_qs+0xc0/0xc0
[  389.373505] Node 0 DMA: 
[  389.377043]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.377058]  ? __lock_acquire+0x7ec/0x4ec0
[  389.379707] 1*4kB 
[  389.384805]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.384821]  ? __lock_acquire+0x7ec/0x4ec0
[  389.389036] (U) 
[  389.391225]  ? should_fail+0x22d/0xd01
[  389.396305] 0*8kB 
[  389.400534]  ? rcu_idle_enter+0x4b0/0x4b0
[  389.402489] 0*16kB 
[  389.406374]  ? mark_held_locks+0x130/0x130
[  389.408499] 1*32kB 
[  389.412636]  ? mark_held_locks+0x130/0x130
[  389.414846] (U) 
[  389.419073]  ? mark_held_locks+0xc7/0x130
[  389.421291] 2*64kB 
[  389.425533]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  389.427480] (U) 
[  389.431620]  ? graph_lock+0x170/0x170
[  389.433838] 1*128kB 
[  389.438847]  ? print_usage_bug+0xc0/0xc0
[  389.440801] (U) 
[  389.444596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.446895] 1*256kB 
[  389.450954]  ? check_preemption_disabled+0x48/0x200
[  389.452897] (U) 0*512kB 
[  389.458435]  ? check_preemption_disabled+0x48/0x200
[  389.460730] 1*1024kB 
[  389.465741]  ? __lock_is_held+0xb5/0x140
[  389.468383] (U) 
[  389.473395]  __alloc_pages_nodemask+0xa80/0xde0
[  389.475786] 1*2048kB 
[  389.479834]  ? graph_lock+0x170/0x170
[  389.481794] (M) 
[  389.486454]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  389.488840] 3*4096kB 
[  389.492633]  ? graph_lock+0x170/0x170
[  389.494610] (M) 
[  389.499626]  ? find_held_lock+0x36/0x1c0
[  389.502002] = 15908kB
[  389.502011] Node 0 
[  389.505814]  ? ____cache_alloc_node+0x1c7/0x1e0
[  389.507791] DMA32: 
[  389.511855]  ? lock_downgrade+0x900/0x900
[  389.514237] 2*4kB 
[  389.516471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.521106] (M) 
[  389.523340]  cache_grow_begin+0x91/0x8c0
[  389.527462] 0*8kB 
[  389.529608]  ? do_raw_spin_unlock+0xa7/0x2f0
[  389.535126] 2*16kB (M) 
[  389.537108]  fallback_alloc+0x203/0x2e0
[  389.541140] 3*32kB 
[  389.543305]  ____cache_alloc_node+0x1c7/0x1e0
[  389.547683] (UM) 
[  389.550263]  kmem_cache_alloc_node+0xe3/0x730
[  389.554207] 4*64kB (UM) 
[  389.556448]  ? ipv6_get_ifaddr+0x42e/0x620
[  389.560931] 4*128kB 
[  389.562994]  __alloc_skb+0x119/0x770
[  389.567455] (UM) 
[  389.570130]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.574337] 3*256kB 
[  389.576657]  ? skb_scrub_packet+0x490/0x490
[  389.580342] (M) 
[  389.582414]  ? lock_downgrade+0x900/0x900
[  389.587660] 4*512kB 
[  389.589984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.594290] (UM) 3*1024kB 
[  389.596319]  ? refcount_sub_and_test_checked+0x203/0x310
[  389.600435] (UM) 
[  389.602765]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  389.608275] 3*2048kB 
[  389.611121]  ? addrconf_rs_timer+0x690/0x690
[  389.616543] (M) 
[  389.618612]  ndisc_alloc_skb+0x144/0x340
[  389.624021] 3*4096kB (M) 
[  389.626433]  ndisc_send_rs+0x331/0x6e0
[  389.630813] = 25224kB
[  389.632796]  addrconf_rs_timer+0x314/0x690
[  389.636833] Node 0 
[  389.639584]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.643443] Normal: 
[  389.645858]  call_timer_fn+0x272/0x920
[  389.650057] 703*4kB 
[  389.652294]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.656501] (UMEH) 
[  389.658825]  ? process_timeout+0x40/0x40
[  389.662684] 435*8kB 
[  389.665003]  ? find_held_lock+0x36/0x1c0
[  389.669226] (UMEH) 
[  389.671459]  ? __run_timers+0x7da/0xc70
[  389.675483] 193*16kB (UME) 
[  389.677814]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.681849] 89*32kB 
[  389.684078]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.688027] (UMEH) 
[  389.690952]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.695448] 21*64kB 
[  389.697789]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  389.702258] (MH) 
[  389.704520]  ? trace_hardirqs_on+0xbd/0x310
[  389.708723] 1*128kB (H) 
[  389.711055]  ? kasan_check_read+0x11/0x20
[  389.715605] 1*256kB 
[  389.717668]  ? __run_timers+0x7da/0xc70
[  389.721957] (U) 
[  389.724623]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.728744] 0*512kB 
[  389.731068]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.735012] 0*1024kB 
[  389.736980]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.742408] 0*2048kB 
[  389.744728]  __run_timers+0x7e5/0xc70
[  389.748938] 0*4096kB 
[  389.751368]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  389.755564] = 13956kB
[  389.757967]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  389.761746] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  389.764149]  ? graph_lock+0x170/0x170
[  389.769507] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  389.771908]  ? enqueue_hrtimer+0x1a5/0x560
[  389.776911] 145 total pagecache pages
[  389.785745]  ? lock_release+0x970/0x970
[  389.789531] 0 pages in swap cache
[  389.798098]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  389.802313] Swap cache stats: add 0, delete 0, find 0/0
[  389.806110]  ? find_held_lock+0x36/0x1c0
[  389.810052] Free swap  = 0kB
[  389.813506]  ? graph_lock+0x170/0x170
[  389.818673] Total swap = 0kB
[  389.824030]  ? pvclock_read_flags+0x160/0x160
[  389.828061] 1965979 pages RAM
[  389.831076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.834849] 0 pages HighMem/MovableOnly
[  389.837869]  ? check_preemption_disabled+0x48/0x200
[  389.842334] 342306 pages reserved
[  389.845444]  ? __lock_is_held+0xb5/0x140
[  389.850945] 0 pages cma reserved
[  389.854999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.860079] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  389.863433]  ? check_preemption_disabled+0x48/0x200
[  389.863458]  run_timer_softirq+0x52/0xb0
[  389.863475]  ? rcu_read_lock_sched_held+0x108/0x120
[  389.867581] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  389.870873]  __do_softirq+0x30b/0xad8
[  389.876385] ksoftirqd/0 cpuset=
[  389.882876]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  389.887863] /
[  389.891917]  ? pvclock_read_flags+0x160/0x160
[  389.896908]  mems_allowed=0
[  389.907207]  ? lapic_next_event+0x5a/0x90
[  389.932575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.938117]  ? check_preemption_disabled+0x48/0x200
[  389.943135]  ? check_preemption_disabled+0x48/0x200
[  389.948158]  ? kvm_clock_read+0x18/0x30
[  389.952134]  ? kvm_sched_clock_read+0x9/0x20
[  389.956550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.962091]  ? check_preemption_disabled+0x48/0x200
[  389.967121]  irq_exit+0x17f/0x1c0
[  389.970579]  smp_apic_timer_interrupt+0x1cb/0x760
[  389.975421]  ? smp_reschedule_interrupt+0x109/0x650
[  389.980438]  ? smp_call_function_single_interrupt+0x650/0x650
[  389.986329]  ? interrupt_entry+0xb5/0xf0
[  389.990393]  ? trace_hardirqs_off_caller+0xbb/0x310
[  389.995407]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.000430]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.005277]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.010303]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.015321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.020860]  ? check_preemption_disabled+0x48/0x200
[  390.025878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.031424]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.036274]  apic_timer_interrupt+0xf/0x20
[  390.040509]  </IRQ>
[  390.042750] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  390.047691] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  390.066588] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  390.074300] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  390.081567] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  390.088840] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  390.096107] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  390.103373] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  390.110683]  skb_clone+0x1bb/0x500
[  390.114227]  ? finish_task_switch+0x2f5/0x900
[  390.118723]  ? skb_split+0x11e0/0x11e0
[  390.122621]  ? preempt_notifier_register+0x200/0x200
[  390.127726]  ? __switch_to_asm+0x34/0x70
[  390.131797]  ? __switch_to_asm+0x34/0x70
[  390.135861]  ? __switch_to_asm+0x40/0x70
[  390.139926]  ? __switch_to_asm+0x34/0x70
[  390.143990]  ? __switch_to_asm+0x40/0x70
[  390.148054]  ? __switch_to_asm+0x34/0x70
[  390.152113]  ? __switch_to_asm+0x40/0x70
[  390.156178]  ? __switch_to_asm+0x34/0x70
[  390.160244]  ? __switch_to_asm+0x34/0x70
[  390.164309]  ? __switch_to_asm+0x40/0x70
[  390.168375]  ? __switch_to_asm+0x34/0x70
[  390.172446]  bpf_clone_redirect+0xb9/0x490
[  390.176686]  ? __schedule+0x874/0x1ed0
[  390.180581]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  390.185605]  ? __sched_text_start+0x8/0x8
[  390.189754]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  390.194526]  ? lockdep_hardirqs_on+0x421/0x5c0
[  390.199110]  ? retint_kernel+0x2d/0x2d
[  390.203004]  ? trace_hardirqs_on_caller+0xc0/0x310
[  390.207937]  ? find_held_lock+0x36/0x1c0
[  390.212006]  ? lock_acquire+0x1ed/0x520
[  390.215984]  ? bpf_test_run+0x3cb/0x780
[  390.219963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.225507]  ? check_preemption_disabled+0x48/0x200
[  390.230534]  ? kasan_check_read+0x11/0x20
[  390.234689]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.239970]  ? rcu_bh_qs+0xc0/0xc0
[  390.243511]  ? preempt_schedule+0x4d/0x60
[  390.247665]  ? ___preempt_schedule+0x16/0x18
[  390.252084]  ? bpf_test_run+0x25d/0x780
[  390.256070]  ? netlink_diag_dump+0x2a0/0x2a0
[  390.260508]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.266047]  ? bpf_test_init.isra.10+0x70/0x100
[  390.270721]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  390.275512]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  390.280369]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  390.285921]  ? fput+0x130/0x1a0
[  390.289206]  ? __bpf_prog_get+0x9b/0x290
[  390.293305]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  390.298180]  ? bpf_prog_test_run+0x130/0x1a0
[  390.302593]  ? __x64_sys_bpf+0x3d8/0x520
[  390.306656]  ? bpf_prog_get+0x20/0x20
[  390.310479]  ? do_syscall_64+0x1b9/0x820
[  390.314575]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  390.319953]  ? syscall_return_slowpath+0x5e0/0x5e0
[  390.324890]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.329910]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  390.334929]  ? recalc_sigpending_tsk+0x180/0x180
[  390.339690]  ? kasan_check_write+0x14/0x20
[  390.343934]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.348797]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  390.354186] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  390.354276] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  390.361031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  390.361037] Call Trace:
[  390.361058]  dump_stack+0x1c4/0x2b4
[  390.361077]  ? dump_stack_print_info.cold.2+0x52/0x52
[  390.367611] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  390.376905]  warn_alloc.cold.119+0xb7/0x1bd
[  390.379462] syz-executor0 cpuset=
[  390.383082]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  390.388244] syz0
[  390.398726]  ? lock_downgrade+0x900/0x900
[  390.403020]  mems_allowed=0
[  390.406480]  ? trace_hardirqs_off+0xb8/0x310
[  390.424703]  ? trace_hardirqs_off+0xb8/0x310
[  390.429119]  __alloc_pages_slowpath+0x2667/0x2d80
[  390.433988]  ? mark_held_locks+0x130/0x130
[  390.438228]  ? warn_alloc+0x120/0x120
[  390.442038]  ? warn_alloc+0x120/0x120
[  390.445843]  ? print_usage_bug+0xc0/0xc0
[  390.449906]  ? warn_alloc+0x120/0x120
[  390.453709]  ? print_usage_bug+0xc0/0xc0
[  390.457788]  ? __lock_acquire+0x7ec/0x4ec0
[  390.462022]  ? __lock_acquire+0x7ec/0x4ec0
[  390.466257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.472859]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.478405]  ? should_fail+0x22d/0xd01
[  390.482315]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.487436]  ? __lock_acquire+0x7ec/0x4ec0
[  390.491678]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.496792]  ? __lock_acquire+0x7ec/0x4ec0
[  390.501030]  ? should_fail+0x22d/0xd01
[  390.504933]  ? mark_held_locks+0x130/0x130
[  390.509177]  ? mark_held_locks+0x130/0x130
[  390.513418]  ? graph_lock+0x170/0x170
[  390.517225]  ? print_usage_bug+0xc0/0xc0
[  390.521291]  ? graph_lock+0x170/0x170
[  390.525097]  ? print_usage_bug+0xc0/0xc0
[  390.529159]  ? wq_watchdog_touch+0x9c/0xfe
[  390.533427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.538969]  ? check_preemption_disabled+0x48/0x200
[  390.543989]  ? check_preemption_disabled+0x48/0x200
[  390.549018]  ? __lock_is_held+0xb5/0x140
[  390.553093]  __alloc_pages_nodemask+0xa80/0xde0
[  390.557773]  ? graph_lock+0x170/0x170
[  390.561596]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  390.566610]  ? graph_lock+0x170/0x170
[  390.570424]  ? find_held_lock+0x36/0x1c0
[  390.574498]  ? ____cache_alloc_node+0x1c7/0x1e0
[  390.579172]  ? lock_downgrade+0x900/0x900
[  390.583347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.588894]  cache_grow_begin+0x91/0x8c0
[  390.592959]  ? do_raw_spin_unlock+0xa7/0x2f0
[  390.597384]  fallback_alloc+0x203/0x2e0
[  390.601369]  ____cache_alloc_node+0x1c7/0x1e0
[  390.605872]  kmem_cache_alloc_node+0xe3/0x730
[  390.610372]  ? ipv6_get_ifaddr+0x42e/0x620
[  390.614634]  __alloc_skb+0x119/0x770
[  390.618366]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.623657]  ? skb_scrub_packet+0x490/0x490
[  390.627979]  ? lock_downgrade+0x900/0x900
[  390.632136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.637678]  ? refcount_sub_and_test_checked+0x203/0x310
[  390.643134]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  390.648587]  ? addrconf_rs_timer+0x690/0x690
[  390.653011]  ndisc_alloc_skb+0x144/0x340
[  390.657078]  ndisc_send_rs+0x331/0x6e0
[  390.660975]  addrconf_rs_timer+0x314/0x690
[  390.665234]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.669500]  call_timer_fn+0x272/0x920
[  390.673387]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.677629]  ? process_timeout+0x40/0x40
[  390.681689]  ? find_held_lock+0x36/0x1c0
[  390.685769]  ? __run_timers+0x7da/0xc70
[  390.689766]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.694269]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.699215]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.703453]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  390.708039]  ? trace_hardirqs_on+0xbd/0x310
[  390.712363]  ? kasan_check_read+0x11/0x20
[  390.716513]  ? __run_timers+0x7da/0xc70
[  390.720490]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.725946]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.730186]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.734441]  __run_timers+0x7e5/0xc70
[  390.738259]  ? find_held_lock+0x36/0x1c0
[  390.742374]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  390.747742]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.752252]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.756749]  ? lockdep_hardirqs_on+0x421/0x5c0
[  390.761348]  ? trace_hardirqs_on+0xbd/0x310
[  390.765685]  ? kasan_check_read+0x11/0x20
[  390.769836]  ? finish_task_switch+0x1f5/0x900
[  390.774339]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.779801]  ? compat_start_thread+0x80/0x80
[  390.784234]  ? pvclock_read_flags+0x160/0x160
[  390.788746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.794331]  ? check_preemption_disabled+0x48/0x200
[  390.799375]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  390.804920]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.810207]  ? rcu_pm_notify+0xc0/0xc0
[  390.814099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.819643]  ? check_preemption_disabled+0x48/0x200
[  390.824673]  run_timer_softirq+0x52/0xb0
[  390.828739]  ? rcu_read_lock_sched_held+0x108/0x120
[  390.833930]  __do_softirq+0x30b/0xad8
[  390.837744]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  390.842866]  ? trace_hardirqs_off+0x310/0x310
[  390.847371]  ? schedule+0x108/0x460
[  390.851009]  ? trace_hardirqs_off+0xb8/0x310
[  390.855422]  ? smpboot_thread_fn+0x68b/0xa00
[  390.859837]  ? trace_hardirqs_on+0x310/0x310
[  390.864261]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.869824]  ? check_preemption_disabled+0x48/0x200
[  390.874850]  ? takeover_tasklets+0xa90/0xa90
[  390.879266]  run_ksoftirqd+0x94/0x100
[  390.883072]  smpboot_thread_fn+0x68b/0xa00
[  390.887312]  ? sort_range+0x30/0x30
[  390.890948]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  390.896051]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.901590]  ? __kthread_parkme+0xfb/0x1a0
[  390.905831]  kthread+0x35a/0x420
[  390.909197]  ? sort_range+0x30/0x30
[  390.912827]  ? kthread_bind+0x40/0x40
[  390.916635]  ret_from_fork+0x3a/0x50
[  390.920369] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  390.920375] warn_alloc_show_mem: 1 callbacks suppressed
[  390.920382] Mem-Info:
[  390.927744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  390.933120] active_anon:46732 inactive_anon:112 isolated_anon:0
[  390.933120]  active_file:9 inactive_file:17 isolated_file:0
[  390.933120]  unevictable:0 dirty:0 writeback:0 unstable:0
[  390.933120]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  390.933120]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  390.933120]  free:13764 free_pcp:450 free_cma:0
[  390.935490] Call Trace:
[  390.944877] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  390.977643]  <IRQ>
[  390.980216] Node 0 
[  391.007632]  dump_stack+0x1c4/0x2b4
[  391.009788] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  391.011988]  ? dump_stack_print_info.cold.2+0x52/0x52
[  391.015581] lowmem_reserve[]: 0
[  391.041098]  warn_alloc.cold.119+0xb7/0x1bd
[  391.046252]  2819
[  391.049527]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  391.053819]  6323 6323
[  391.055893]  ? lock_downgrade+0x900/0x900
[  391.063202]  ? trace_hardirqs_off+0xb8/0x310
[  391.067321] Node 0 DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  391.071754]  ? trace_hardirqs_off+0xb8/0x310
[  391.071784]  __alloc_pages_slowpath+0x2667/0x2d80
[  391.099169] lowmem_reserve[]: 0
[  391.103612]  ? warn_alloc+0x120/0x120
[  391.108403]  0
[  391.111677]  ? lock_release+0x970/0x970
[  391.115453]  3503
[  391.117254]  ? warn_alloc+0x120/0x120
[  391.121203]  3503
[  391.123261]  ? print_usage_bug+0xc0/0xc0
[  391.129096]  ? warn_alloc+0x120/0x120
[  391.133131] Node 0 
[  391.136920]  ? print_usage_bug+0xc0/0xc0
[  391.136951] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  391.136958] lowmem_reserve[]:
[  391.139189]  ? __lock_acquire+0x7ec/0x4ec0
[  391.143224]  0
[  391.171584]  ? __lock_acquire+0x7ec/0x4ec0
[  391.174665]  0
[  391.178896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.180670]  0
[  391.184897]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.186674]  0
[  391.192205]  ? should_fail+0x22d/0xd01
[  391.199512]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.201286] Node 0 DMA: 
[  391.205179]  ? __lock_acquire+0x7ec/0x4ec0
[  391.210259] 1*4kB 
[  391.212932]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.217140] (U) 
[  391.219293]  ? __lock_acquire+0x7ec/0x4ec0
[  391.224380] 0*8kB 
[  391.226347]  ? should_fail+0x22d/0xd01
[  391.230556] 0*16kB 
[  391.233137]  ? mark_held_locks+0x130/0x130
[  391.236997] 1*32kB 
[  391.239226]  ? mark_held_locks+0x130/0x130
[  391.243437] (U) 
[  391.245678]  ? graph_lock+0x170/0x170
[  391.249905] 2*64kB 
[  391.251880]  ? print_usage_bug+0xc0/0xc0
[  391.255655] (U) 
[  391.257884]  ? graph_lock+0x170/0x170
[  391.261925] 1*128kB 
[  391.263894]  ? print_usage_bug+0xc0/0xc0
[  391.267672] (U) 
[  391.269991]  ? wq_watchdog_touch+0x9c/0xfe
[  391.274029] 1*256kB 
[  391.276000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.280209] (U) 
[  391.282533]  ? check_preemption_disabled+0x48/0x200
[  391.288045] 0*512kB 
[  391.290020]  ? check_preemption_disabled+0x48/0x200
[  391.295010] 1*1024kB 
[  391.297335]  ? __lock_is_held+0xb5/0x140
[  391.302315] (U) 1*2048kB 
[  391.304736]  __alloc_pages_nodemask+0xa80/0xde0
[  391.308774] (M) 
[  391.311528]  ? graph_lock+0x170/0x170
[  391.316172] 3*4096kB (M) 
[  391.318157]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  391.321932] = 15908kB
[  391.324684]  ? graph_lock+0x170/0x170
[  391.329679] Node 0 
[  391.332351]  ? find_held_lock+0x36/0x1c0
[  391.336138] DMA32: 
[  391.338379]  ? ____cache_alloc_node+0x1c7/0x1e0
[  391.342408] 2*4kB 
[  391.344637]  ? lock_downgrade+0x900/0x900
[  391.349288] (M) 
[  391.351437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.355554] 0*8kB 
[  391.357528]  cache_grow_begin+0x91/0x8c0
[  391.363038] 2*16kB 
[  391.365182]  ? do_raw_spin_unlock+0xa7/0x2f0
[  391.369215] (M) 
[  391.371448]  fallback_alloc+0x203/0x2e0
[  391.375829] 3*32kB 
[  391.377805]  ____cache_alloc_node+0x1c7/0x1e0
[  391.381839] (UM) 
[  391.384103]  kmem_cache_alloc_node+0xe3/0x730
[  391.388575] 4*64kB 
[  391.390639]  ? ipv6_get_ifaddr+0x42e/0x620
[  391.395106] (UM) 
[  391.397341]  __alloc_skb+0x119/0x770
[  391.401548] 4*128kB 
[  391.403611]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.407294] (UM) 
[  391.409616]  ? skb_scrub_packet+0x490/0x490
[  391.414874] 3*256kB 
[  391.416935]  ? lock_downgrade+0x900/0x900
[  391.421230] (M) 
[  391.423555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.427695] 4*512kB 
[  391.429671]  ? refcount_sub_and_test_checked+0x203/0x310
[  391.435616] (UM) 
[  391.437940]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  391.443363] 3*1024kB 
[  391.445436]  ? addrconf_rs_timer+0x690/0x690
[  391.450859] (UM) 
[  391.453297]  ndisc_alloc_skb+0x144/0x340
[  391.457668] 3*2048kB 
[  391.459725]  ndisc_send_rs+0x331/0x6e0
[  391.463770] (M) 
[  391.466177]  addrconf_rs_timer+0x314/0x690
[  391.470038] 3*4096kB 
[  391.472009]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.476215] (M) 
[  391.478632]  call_timer_fn+0x272/0x920
[  391.482835] = 25224kB
[  391.484806]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.488670] Node 0 
[  391.491074]  ? process_timeout+0x40/0x40
[  391.495276] Normal: 703*4kB 
[  391.497521]  ? find_held_lock+0x36/0x1c0
[  391.501569] (UMEH) 
[  391.504587]  ? __run_timers+0x7da/0xc70
[  391.508623] 435*8kB 
[  391.510860]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.514810] (UMEH) 
[  391.517133]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.521596] 193*16kB (UME) 
[  391.523834]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.528303] 89*32kB 
[  391.531227]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  391.535440] (UMEH) 
[  391.537767]  ? trace_hardirqs_on+0xbd/0x310
[  391.542321] 21*64kB 
[  391.544553]  ? kasan_check_read+0x11/0x20
[  391.548845] (MH) 
[  391.551167]  ? __run_timers+0x7da/0xc70
[  391.555292] 1*128kB 
[  391.557363]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.561313] (H) 
[  391.563629]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.569053] 1*256kB (U) 
[  391.571032]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.575234] 0*512kB 0*1024kB 
[  391.577911]  __run_timers+0x7e5/0xc70
[  391.582119] 0*2048kB 
[  391.585230]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  391.589000] 0*4096kB 
[  391.591410]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  391.596746] = 13956kB
[  391.599160]  ? graph_lock+0x170/0x170
[  391.604157] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  391.606554]  ? enqueue_hrtimer+0x1a5/0x560
[  391.610336] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  391.619156]  ? lock_release+0x970/0x970
[  391.623365] 145 total pagecache pages
[  391.631933]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  391.635894] 0 pages in swap cache
[  391.639685]  ? find_held_lock+0x36/0x1c0
[  391.644853] Swap cache stats: add 0, delete 0, find 0/0
[  391.648302]  ? graph_lock+0x170/0x170
[  391.652360] Free swap  = 0kB
[  391.652369] Total swap = 0kB
[  391.657730]  ? pvclock_read_flags+0x160/0x160
[  391.661502] 1965979 pages RAM
[  391.664516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.667506] 0 pages HighMem/MovableOnly
[  391.667515] 342306 pages reserved
[  391.672008]  ? check_preemption_disabled+0x48/0x200
[  391.675085] 0 pages cma reserved
[  391.680628]  ? __lock_is_held+0xb5/0x140
[  391.684680] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  391.688018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.693255] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  391.696376]  ? check_preemption_disabled+0x48/0x200
[  391.696400]  run_timer_softirq+0x52/0xb0
[  391.700656] ksoftirqd/0 cpuset=
[  391.707158]  ? rcu_read_lock_sched_held+0x108/0x120
[  391.707178]  __do_softirq+0x30b/0xad8
[  391.712879] /
[  391.723127]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  391.723149]  ? pvclock_read_flags+0x160/0x160
[  391.723164]  ? lapic_next_event+0x5a/0x90
[  391.723183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.723200]  ? check_preemption_disabled+0x48/0x200
[  391.723215]  ? check_preemption_disabled+0x48/0x200
[  391.728367]  mems_allowed=0
[  391.732427]  ? kvm_clock_read+0x18/0x30
[  391.782354]  ? kvm_sched_clock_read+0x9/0x20
[  391.786783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.792354]  ? check_preemption_disabled+0x48/0x200
[  391.797385]  irq_exit+0x17f/0x1c0
[  391.800845]  smp_apic_timer_interrupt+0x1cb/0x760
[  391.805691]  ? smp_reschedule_interrupt+0x109/0x650
[  391.810709]  ? smp_call_function_single_interrupt+0x650/0x650
[  391.816601]  ? interrupt_entry+0xb5/0xf0
[  391.820677]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.825698]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.830721]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.835565]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.840582]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.845603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.851154]  ? check_preemption_disabled+0x48/0x200
[  391.856175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.861728]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.866587]  apic_timer_interrupt+0xf/0x20
[  391.870817]  </IRQ>
[  391.873063] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  391.877997] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  391.896901] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  391.904618] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  391.911981] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  391.919249] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  391.926551] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  391.933819] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  391.941140]  skb_clone+0x1bb/0x500
[  391.944686]  ? finish_task_switch+0x2f5/0x900
[  391.949188]  ? skb_split+0x11e0/0x11e0
[  391.953079]  ? preempt_notifier_register+0x200/0x200
[  391.958185]  ? __switch_to_asm+0x34/0x70
[  391.962250]  ? __switch_to_asm+0x34/0x70
[  391.966320]  ? __switch_to_asm+0x40/0x70
[  391.970383]  ? __switch_to_asm+0x34/0x70
[  391.974449]  ? __switch_to_asm+0x40/0x70
[  391.978510]  ? __switch_to_asm+0x34/0x70
[  391.982575]  ? __switch_to_asm+0x40/0x70
[  391.986638]  ? __switch_to_asm+0x34/0x70
[  391.990706]  ? __switch_to_asm+0x34/0x70
[  391.994790]  ? __switch_to_asm+0x40/0x70
[  391.998854]  ? __switch_to_asm+0x34/0x70
[  392.002930]  bpf_clone_redirect+0xb9/0x490
[  392.007170]  ? __schedule+0x874/0x1ed0
[  392.011067]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  392.016088]  ? __sched_text_start+0x8/0x8
[  392.020240]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  392.025007]  ? lockdep_hardirqs_on+0x421/0x5c0
[  392.029594]  ? retint_kernel+0x2d/0x2d
[  392.033486]  ? trace_hardirqs_on_caller+0xc0/0x310
[  392.038423]  ? find_held_lock+0x36/0x1c0
[  392.042493]  ? lock_acquire+0x1ed/0x520
[  392.046472]  ? bpf_test_run+0x3cb/0x780
[  392.050449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.056013]  ? check_preemption_disabled+0x48/0x200
[  392.061044]  ? kasan_check_read+0x11/0x20
[  392.065201]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.070483]  ? rcu_bh_qs+0xc0/0xc0
[  392.074030]  ? preempt_schedule+0x4d/0x60
[  392.078203]  ? ___preempt_schedule+0x16/0x18
[  392.082630]  ? bpf_test_run+0x25d/0x780
[  392.086622]  ? netlink_diag_dump+0x2a0/0x2a0
[  392.091040]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.096579]  ? bpf_test_init.isra.10+0x70/0x100
[  392.101257]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  392.106031]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  392.110880]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  392.116418]  ? fput+0x130/0x1a0
[  392.119795]  ? __bpf_prog_get+0x9b/0x290
[  392.123863]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  392.128710]  ? bpf_prog_test_run+0x130/0x1a0
[  392.133127]  ? __x64_sys_bpf+0x3d8/0x520
[  392.137195]  ? bpf_prog_get+0x20/0x20
[  392.141018]  ? do_syscall_64+0x1b9/0x820
[  392.145101]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  392.150471]  ? syscall_return_slowpath+0x5e0/0x5e0
[  392.155425]  ? trace_hardirqs_on_caller+0x310/0x310
[  392.160445]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  392.165467]  ? recalc_sigpending_tsk+0x180/0x180
[  392.170235]  ? kasan_check_write+0x14/0x20
[  392.174481]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.179340]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  392.184740] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  392.184841] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  392.191597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  392.191603] Call Trace:
[  392.191627]  dump_stack+0x1c4/0x2b4
[  392.191644]  ? dump_stack_print_info.cold.2+0x52/0x52
[  392.198187] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  392.207489]  warn_alloc.cold.119+0xb7/0x1bd
[  392.210039] syz-executor0 cpuset=
[  392.213672]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  392.218835] syz0
[  392.229318]  ? lock_downgrade+0x900/0x900
[  392.233615]  mems_allowed=0
[  392.237062]  ? trace_hardirqs_off+0xb8/0x310
[  392.255300]  ? trace_hardirqs_off+0xb8/0x310
[  392.259722]  __alloc_pages_slowpath+0x2667/0x2d80
[  392.264600]  ? warn_alloc+0x120/0x120
[  392.268411]  ? mark_held_locks+0x130/0x130
[  392.272651]  ? warn_alloc+0x120/0x120
[  392.276458]  ? print_usage_bug+0xc0/0xc0
[  392.280523]  ? warn_alloc+0x120/0x120
[  392.284328]  ? print_usage_bug+0xc0/0xc0
[  392.288401]  ? cpuacct_charge+0x265/0x440
[  392.292562]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.298106]  ? should_fail+0x22d/0xd01
[  392.301997]  ? print_usage_bug+0xc0/0xc0
[  392.306064]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.311174]  ? __lock_acquire+0x7ec/0x4ec0
[  392.315417]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.320521]  ? __lock_acquire+0x7ec/0x4ec0
[  392.324768]  ? should_fail+0x22d/0xd01
[  392.328674]  ? mark_held_locks+0x130/0x130
[  392.332917]  ? mark_held_locks+0x130/0x130
[  392.337166]  ? graph_lock+0x170/0x170
[  392.340969]  ? mark_held_locks+0x130/0x130
[  392.345210]  ? mark_held_locks+0x130/0x130
[  392.349456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.355029]  ? check_preemption_disabled+0x48/0x200
[  392.360048]  ? check_preemption_disabled+0x48/0x200
[  392.365080]  ? __lock_is_held+0xb5/0x140
[  392.369152]  __alloc_pages_nodemask+0xa80/0xde0
[  392.373831]  ? graph_lock+0x170/0x170
[  392.377645]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  392.382664]  ? graph_lock+0x170/0x170
[  392.386480]  ? find_held_lock+0x36/0x1c0
[  392.390556]  ? ____cache_alloc_node+0x1c7/0x1e0
[  392.395234]  ? lock_downgrade+0x900/0x900
[  392.399393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.404941]  cache_grow_begin+0x91/0x8c0
[  392.409009]  ? do_raw_spin_unlock+0xa7/0x2f0
[  392.413431]  fallback_alloc+0x203/0x2e0
[  392.417414]  ____cache_alloc_node+0x1c7/0x1e0
[  392.421925]  kmem_cache_alloc_node+0xe3/0x730
[  392.426430]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  392.431538]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  392.436136]  __alloc_skb+0x119/0x770
[  392.439857]  ? calc_wheel_index+0x220/0x220
[  392.444191]  ? skb_scrub_packet+0x490/0x490
[  392.448553]  ? lock_acquire+0x1ed/0x520
[  392.452533]  ? aoecmd_cfg+0x108/0x7f0
[  392.456337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.461880]  ? check_preemption_disabled+0x48/0x200
[  392.466912]  ? kasan_check_read+0x11/0x20
[  392.471070]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.476352]  ? rcu_bh_qs+0xc0/0xc0
[  392.479993]  ? try_to_wake_up+0x10a/0x12f0
[  392.484239]  new_skb+0x26/0x1c0
[  392.487527]  aoecmd_cfg+0x279/0x7f0
[  392.491167]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  392.495513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.501061]  ? check_preemption_disabled+0x48/0x200
[  392.506083]  ? check_preemption_disabled+0x48/0x200
[  392.511117]  ? __lock_is_held+0xb5/0x140
[  392.515197]  discover_timer+0x50/0x60
[  392.519018]  call_timer_fn+0x272/0x920
[  392.522907]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  392.527753]  ? process_timeout+0x40/0x40
[  392.531831]  ? find_held_lock+0x36/0x1c0
[  392.535906]  ? __run_timers+0x7da/0xc70
[  392.539892]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.544393]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.548893]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  392.553742]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  392.558345]  ? trace_hardirqs_on+0xbd/0x310
[  392.562671]  ? kasan_check_read+0x11/0x20
[  392.566845]  ? __run_timers+0x7da/0xc70
[  392.570823]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.576291]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  392.581140]  __run_timers+0x7e5/0xc70
[  392.584946]  ? find_held_lock+0x36/0x1c0
[  392.589026]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  392.594395]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.598896]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.603398]  ? lockdep_hardirqs_on+0x421/0x5c0
[  392.607986]  ? trace_hardirqs_on+0xbd/0x310
[  392.612312]  ? kasan_check_read+0x11/0x20
[  392.616463]  ? finish_task_switch+0x1f5/0x900
[  392.620966]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.626424]  ? compat_start_thread+0x80/0x80
[  392.630852]  ? pvclock_read_flags+0x160/0x160
[  392.635349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.640890]  ? check_preemption_disabled+0x48/0x200
[  392.645920]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  392.651489]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.656777]  ? rcu_pm_notify+0xc0/0xc0
[  392.660676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.666220]  ? check_preemption_disabled+0x48/0x200
[  392.671249]  run_timer_softirq+0x52/0xb0
[  392.675316]  ? rcu_read_lock_sched_held+0x108/0x120
[  392.680336]  __do_softirq+0x30b/0xad8
[  392.684148]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  392.689254]  ? trace_hardirqs_off+0x310/0x310
[  392.693767]  ? schedule+0x108/0x460
[  392.697835]  ? trace_hardirqs_off+0xb8/0x310
[  392.702249]  ? smpboot_thread_fn+0x68b/0xa00
[  392.706660]  ? trace_hardirqs_on+0x310/0x310
[  392.711073]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.716616]  ? check_preemption_disabled+0x48/0x200
[  392.721640]  ? takeover_tasklets+0xa90/0xa90
[  392.726058]  run_ksoftirqd+0x94/0x100
[  392.729864]  smpboot_thread_fn+0x68b/0xa00
[  392.734102]  ? sort_range+0x30/0x30
[  392.737736]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  392.742864]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.748405]  ? __kthread_parkme+0xfb/0x1a0
[  392.752649]  kthread+0x35a/0x420
[  392.756018]  ? sort_range+0x30/0x30
[  392.759648]  ? kthread_bind+0x40/0x40
[  392.763467]  ret_from_fork+0x3a/0x50
[  392.767222] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  392.767227] warn_alloc_show_mem: 1 callbacks suppressed
[  392.767234] Mem-Info:
[  392.774600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  392.779967] active_anon:46732 inactive_anon:112 isolated_anon:0
[  392.779967]  active_file:9 inactive_file:17 isolated_file:0
[  392.779967]  unevictable:0 dirty:0 writeback:0 unstable:0
[  392.779967]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  392.779967]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  392.779967]  free:13764 free_pcp:450 free_cma:0
[  392.782338] Call Trace:
[  392.791727] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  392.824496]  <IRQ>
[  392.827070] Node 0 
[  392.854989]  dump_stack+0x1c4/0x2b4
[  392.857146] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  392.859354]  ? dump_stack_print_info.cold.2+0x52/0x52
[  392.862955] lowmem_reserve[]:
[  392.888476]  warn_alloc.cold.119+0xb7/0x1bd
[  392.893635]  0
[  392.896738]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  392.901038]  2819
[  392.902842]  ? lock_downgrade+0x900/0x900
[  392.907656]  6323
[  392.909727]  ? trace_hardirqs_off+0xb8/0x310
[  392.913848]  6323
[  392.915914]  ? trace_hardirqs_off+0xb8/0x310
[  392.920295] Node 0 
[  392.922361]  __alloc_pages_slowpath+0x2667/0x2d80
[  392.926775] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  392.929008]  ? warn_alloc+0x120/0x120
[  392.933804] lowmem_reserve[]:
[  392.960631]  ? warn_alloc+0x120/0x120
[  392.964409]  0
[  392.967512]  ? print_usage_bug+0xc0/0xc0
[  392.971288]  0
[  392.973087]  ? warn_alloc+0x120/0x120
[  392.977122]  3503
[  392.978918]  ? print_usage_bug+0xc0/0xc0
[  392.982695]  3503
[  392.984752]  ? __lock_acquire+0x7ec/0x4ec0
[  392.988801] Node 0 
[  392.990859]  ? __lock_acquire+0x7ec/0x4ec0
[  392.995096] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  392.997309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.001517] lowmem_reserve[]:
[  393.029890]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.035399]  0
[  393.038500]  ? should_fail+0x22d/0xd01
[  393.044009]  0
[  393.045806]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.049667]  0
[  393.051466]  ? __lock_acquire+0x7ec/0x4ec0
[  393.056541]  0
[  393.058343]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.064351]  ? __lock_acquire+0x7ec/0x4ec0
[  393.069432] Node 0 
[  393.073655]  ? should_fail+0x22d/0xd01
[  393.073665] DMA: 
[  393.075905]  ? mark_held_locks+0x130/0x130
[  393.079810] 1*4kB 
[  393.081832]  ? mark_held_locks+0x130/0x130
[  393.086042] (U) 
[  393.088192]  ? graph_lock+0x170/0x170
[  393.092403] 0*8kB 
[  393.094376]  ? print_usage_bug+0xc0/0xc0
[  393.098152] 0*16kB 
[  393.100297]  ? graph_lock+0x170/0x170
[  393.104334] 1*32kB 
[  393.106566]  ? print_usage_bug+0xc0/0xc0
[  393.110344] (U) 
[  393.112575]  ? wq_watchdog_touch+0x9c/0xfe
[  393.116604] 2*64kB (U) 
[  393.118586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.122798] 1*128kB 
[  393.125380]  ? check_preemption_disabled+0x48/0x200
[  393.130890] (U) 
[  393.133210]  ? check_preemption_disabled+0x48/0x200
[  393.138201] 1*256kB 
[  393.140180]  ? __lock_is_held+0xb5/0x140
[  393.145178] (U) 
[  393.147501]  __alloc_pages_nodemask+0xa80/0xde0
[  393.151536] 0*512kB 
[  393.153509]  ? graph_lock+0x170/0x170
[  393.158203] 1*1024kB 
[  393.160526]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  393.164297] (U) 
[  393.166706]  ? graph_lock+0x170/0x170
[  393.171714] 1*2048kB 
[  393.173692]  ? find_held_lock+0x36/0x1c0
[  393.177464] (M) 
[  393.179879]  ? ____cache_alloc_node+0x1c7/0x1e0
[  393.183913] 3*4096kB 
[  393.185886]  ? lock_downgrade+0x900/0x900
[  393.190532] (M) 
[  393.192948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.197066] = 15908kB
[  393.199039]  cache_grow_begin+0x91/0x8c0
[  393.204551] Node 0 
[  393.206958]  ? do_raw_spin_unlock+0xa7/0x2f0
[  393.211009] DMA32: 
[  393.213246]  fallback_alloc+0x203/0x2e0
[  393.217628] 2*4kB 
[  393.219863]  ____cache_alloc_node+0x1c7/0x1e0
[  393.223813] (M) 
[  393.225961]  kmem_cache_alloc_node+0xe3/0x730
[  393.230429] 0*8kB 
[  393.232403]  ? ipv6_get_ifaddr+0x42e/0x620
[  393.236885] 2*16kB 
[  393.239037]  __alloc_skb+0x119/0x770
[  393.243243] (M) 
[  393.245486]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.249170] 3*32kB 
[  393.251139]  ? skb_scrub_packet+0x490/0x490
[  393.256390] (UM) 
[  393.258631]  ? lock_downgrade+0x900/0x900
[  393.262930] 4*64kB (UM) 
[  393.265005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.269123] 4*128kB 
[  393.271807]  ? refcount_sub_and_test_checked+0x203/0x310
[  393.277315] (UM) 
[  393.279633]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  393.285065] 3*256kB 
[  393.287146]  ? addrconf_rs_timer+0x690/0x690
[  393.292567] (M) 
[  393.294898]  ndisc_alloc_skb+0x144/0x340
[  393.299273] 4*512kB 
[  393.301248]  ndisc_send_rs+0x331/0x6e0
[  393.305279] (UM) 
[  393.307604]  addrconf_rs_timer+0x314/0x690
[  393.311468] 3*1024kB 
[  393.313528]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.317735] (UM) 
[  393.320164]  call_timer_fn+0x272/0x920
[  393.324363] 3*2048kB 
[  393.326429]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.330284] (M) 3*4096kB 
[  393.332702]  ? process_timeout+0x40/0x40
[  393.336909] (M) 
[  393.339663]  ? find_held_lock+0x36/0x1c0
[  393.343696] = 25224kB
[  393.345674]  ? __run_timers+0x7da/0xc70
[  393.349708] Node 0 
[  393.352117]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.356063] Normal: 
[  393.358298]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.362774] 703*4kB 
[  393.365116]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.369595] (UMEH) 
[  393.371921]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  393.376120] 435*8kB (UMEH) 
[  393.378361]  ? trace_hardirqs_on+0xbd/0x310
[  393.382920] 193*16kB 
[  393.385854]  ? kasan_check_read+0x11/0x20
[  393.390146] (UME) 
[  393.392553]  ? __run_timers+0x7da/0xc70
[  393.396673] 89*32kB 
[  393.398822]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  393.402778] (UMEH) 
[  393.405100]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.410521] 21*64kB 
[  393.412757]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.416976] (MH) 
[  393.419299]  __run_timers+0x7e5/0xc70
[  393.423509] 1*128kB 
[  393.425575]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  393.429339] (H) 
[  393.431661]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  393.437002] 1*256kB 
[  393.438978]  ? graph_lock+0x170/0x170
[  393.443972] (U) 
[  393.446303]  ? enqueue_hrtimer+0x1a5/0x560
[  393.450067] 0*512kB 
[  393.452058]  ? lock_release+0x970/0x970
[  393.456262] 0*1024kB 0*2048kB 
[  393.458595]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  393.462572] 0*4096kB = 13956kB
[  393.465790]  ? find_held_lock+0x36/0x1c0
[  393.470968] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  393.474150]  ? graph_lock+0x170/0x170
[  393.478191] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  393.487023]  ? pvclock_read_flags+0x160/0x160
[  393.490802] 145 total pagecache pages
[  393.499389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.503866] 0 pages in swap cache
[  393.507660]  ? check_preemption_disabled+0x48/0x200
[  393.513171] Swap cache stats: add 0, delete 0, find 0/0
[  393.516623]  ? __lock_is_held+0xb5/0x140
[  393.521614] Free swap  = 0kB
[  393.526972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.531015] Total swap = 0kB
[  393.534031]  ? check_preemption_disabled+0x48/0x200
[  393.539545] 1965979 pages RAM
[  393.542569]  run_timer_softirq+0x52/0xb0
[  393.547559] 0 pages HighMem/MovableOnly
[  393.550748]  ? rcu_read_lock_sched_held+0x108/0x120
[  393.554798] 342306 pages reserved
[  393.558776]  __do_softirq+0x30b/0xad8
[  393.563779] 0 pages cma reserved
[  393.567233]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  393.571087] aoe: skb alloc failure
[  393.574365]  ? pvclock_read_flags+0x160/0x160
[  393.579479] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  393.582998]  ? lapic_next_event+0x5a/0x90
[  393.587471] ksoftirqd/0 cpuset=
[  393.597789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.601913] /
[  393.605211]  ? check_preemption_disabled+0x48/0x200
[  393.610724]  mems_allowed=0
[  393.612432]  ? check_preemption_disabled+0x48/0x200
[  393.625361]  ? kvm_clock_read+0x18/0x30
[  393.629342]  ? kvm_sched_clock_read+0x9/0x20
[  393.633758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.639319]  ? check_preemption_disabled+0x48/0x200
[  393.644352]  irq_exit+0x17f/0x1c0
[  393.647814]  smp_apic_timer_interrupt+0x1cb/0x760
[  393.652659]  ? smp_reschedule_interrupt+0x109/0x650
[  393.657680]  ? smp_call_function_single_interrupt+0x650/0x650
[  393.663573]  ? interrupt_entry+0xb5/0xf0
[  393.667638]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.672669]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.677692]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.682542]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.687584]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.692603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.698148]  ? check_preemption_disabled+0x48/0x200
[  393.703171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.708716]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.713571]  apic_timer_interrupt+0xf/0x20
[  393.717822]  </IRQ>
[  393.720080] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  393.725031] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  393.743933] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  393.751678] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  393.758953] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  393.766223] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  393.773491] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  393.780824] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  393.788144]  skb_clone+0x1bb/0x500
[  393.791691]  ? finish_task_switch+0x2f5/0x900
[  393.796193]  ? skb_split+0x11e0/0x11e0
[  393.800087]  ? preempt_notifier_register+0x200/0x200
[  393.805193]  ? __switch_to_asm+0x34/0x70
[  393.809261]  ? __switch_to_asm+0x34/0x70
[  393.813328]  ? __switch_to_asm+0x40/0x70
[  393.817404]  ? __switch_to_asm+0x34/0x70
[  393.821480]  ? __switch_to_asm+0x40/0x70
[  393.825546]  ? __switch_to_asm+0x34/0x70
[  393.829610]  ? __switch_to_asm+0x40/0x70
[  393.833672]  ? __switch_to_asm+0x34/0x70
[  393.837743]  ? __switch_to_asm+0x34/0x70
[  393.841813]  ? __switch_to_asm+0x40/0x70
[  393.845877]  ? __switch_to_asm+0x34/0x70
[  393.849954]  bpf_clone_redirect+0xb9/0x490
[  393.854193]  ? __schedule+0x874/0x1ed0
[  393.858118]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  393.863138]  ? __sched_text_start+0x8/0x8
[  393.867296]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  393.872062]  ? lockdep_hardirqs_on+0x421/0x5c0
[  393.876646]  ? retint_kernel+0x2d/0x2d
[  393.880540]  ? trace_hardirqs_on_caller+0xc0/0x310
[  393.885477]  ? find_held_lock+0x36/0x1c0
[  393.889546]  ? lock_acquire+0x1ed/0x520
[  393.893540]  ? bpf_test_run+0x3cb/0x780
[  393.897521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.903064]  ? check_preemption_disabled+0x48/0x200
[  393.908092]  ? kasan_check_read+0x11/0x20
[  393.912249]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.917537]  ? rcu_bh_qs+0xc0/0xc0
[  393.921088]  ? preempt_schedule+0x4d/0x60
[  393.925245]  ? ___preempt_schedule+0x16/0x18
[  393.929666]  ? bpf_test_run+0x25d/0x780
[  393.933655]  ? netlink_diag_dump+0x2a0/0x2a0
[  393.938073]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.943614]  ? bpf_test_init.isra.10+0x70/0x100
[  393.948296]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  393.953068]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  393.957913]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  393.963457]  ? fput+0x130/0x1a0
[  393.966740]  ? __bpf_prog_get+0x9b/0x290
[  393.970817]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  393.975660]  ? bpf_prog_test_run+0x130/0x1a0
[  393.980074]  ? __x64_sys_bpf+0x3d8/0x520
[  393.984138]  ? bpf_prog_get+0x20/0x20
[  393.987967]  ? do_syscall_64+0x1b9/0x820
[  393.992034]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  393.997405]  ? syscall_return_slowpath+0x5e0/0x5e0
[  394.002342]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.007372]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  394.012406]  ? recalc_sigpending_tsk+0x180/0x180
[  394.017170]  ? kasan_check_write+0x14/0x20
[  394.021421]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.026279]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  394.031673] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  394.031772] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  394.038519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  394.038527] Call Trace:
[  394.045121] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  394.054396]  dump_stack+0x1c4/0x2b4
[  394.056953] syz-executor0 cpuset=
[  394.067439]  ? dump_stack_print_info.cold.2+0x52/0x52
[  394.071039] syz0
[  394.074496]  warn_alloc.cold.119+0xb7/0x1bd
[  394.079654]  mems_allowed=0
[  394.081630]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  394.093689]  ? lock_downgrade+0x900/0x900
[  394.097849]  ? trace_hardirqs_off+0xb8/0x310
[  394.102266]  ? trace_hardirqs_off+0xb8/0x310
[  394.106691]  __alloc_pages_slowpath+0x2667/0x2d80
[  394.111569]  ? warn_alloc+0x120/0x120
[  394.115380]  ? warn_alloc+0x120/0x120
[  394.119189]  ? print_usage_bug+0xc0/0xc0
[  394.123256]  ? warn_alloc+0x120/0x120
[  394.127062]  ? print_usage_bug+0xc0/0xc0
[  394.131129]  ? mark_held_locks+0x130/0x130
[  394.135374]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.140913]  ? should_fail+0x22d/0xd01
[  394.144811]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.149919]  ? __lock_acquire+0x7ec/0x4ec0
[  394.154166]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.159274]  ? __lock_acquire+0x7ec/0x4ec0
[  394.163516]  ? should_fail+0x22d/0xd01
[  394.167416]  ? mark_held_locks+0x130/0x130
[  394.171654]  ? mark_held_locks+0x130/0x130
[  394.175892]  ? lock_downgrade+0x900/0x900
[  394.180044]  ? graph_lock+0x170/0x170
[  394.183845]  ? graph_lock+0x170/0x170
[  394.187655]  ? graph_lock+0x170/0x170
[  394.191458]  ? print_usage_bug+0xc0/0xc0
[  394.195519]  ? do_raw_spin_unlock+0xa7/0x2f0
[  394.199931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.205473]  ? check_preemption_disabled+0x48/0x200
[  394.210489]  ? check_preemption_disabled+0x48/0x200
[  394.215521]  ? __lock_is_held+0xb5/0x140
[  394.219591]  __alloc_pages_nodemask+0xa80/0xde0
[  394.224264]  ? graph_lock+0x170/0x170
[  394.228080]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  394.233445]  ? graph_lock+0x170/0x170
[  394.237259]  ? find_held_lock+0x36/0x1c0
[  394.241338]  ? ____cache_alloc_node+0x1c7/0x1e0
[  394.246015]  ? lock_downgrade+0x900/0x900
[  394.250175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.255735]  cache_grow_begin+0x91/0x8c0
[  394.259824]  ? do_raw_spin_unlock+0xa7/0x2f0
[  394.264245]  fallback_alloc+0x203/0x2e0
[  394.268225]  ____cache_alloc_node+0x1c7/0x1e0
[  394.272799]  kmem_cache_alloc_node+0xe3/0x730
[  394.277331]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  394.282436]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  394.287029]  __alloc_skb+0x119/0x770
[  394.290746]  ? calc_wheel_index+0x220/0x220
[  394.295085]  ? skb_scrub_packet+0x490/0x490
[  394.299422]  ? vprintk_default+0x28/0x30
[  394.303487]  ? vprintk_func+0x85/0x181
[  394.307375]  ? printk+0xa7/0xcf
[  394.310657]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  394.315429]  ? try_to_wake_up+0x10a/0x12f0
[  394.319676]  new_skb+0x26/0x1c0
[  394.322960]  aoecmd_cfg+0x279/0x7f0
[  394.326597]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  394.330927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.336469]  ? check_preemption_disabled+0x48/0x200
[  394.341487]  ? check_preemption_disabled+0x48/0x200
[  394.346517]  ? __lock_is_held+0xb5/0x140
[  394.350616]  discover_timer+0x50/0x60
[  394.354422]  call_timer_fn+0x272/0x920
[  394.358311]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  394.363159]  ? process_timeout+0x40/0x40
[  394.367221]  ? find_held_lock+0x36/0x1c0
[  394.371293]  ? __run_timers+0x7da/0xc70
[  394.375276]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.379792]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.384293]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  394.389139]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  394.393744]  ? trace_hardirqs_on+0xbd/0x310
[  394.398086]  ? kasan_check_read+0x11/0x20
[  394.402238]  ? __run_timers+0x7da/0xc70
[  394.406216]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.411681]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  394.416527]  __run_timers+0x7e5/0xc70
[  394.420331]  ? find_held_lock+0x36/0x1c0
[  394.424409]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  394.429792]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.434292]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.438806]  ? lockdep_hardirqs_on+0x421/0x5c0
[  394.443396]  ? trace_hardirqs_on+0xbd/0x310
[  394.447722]  ? kasan_check_read+0x11/0x20
[  394.451877]  ? finish_task_switch+0x1f5/0x900
[  394.456378]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.461831]  ? compat_start_thread+0x80/0x80
[  394.466263]  ? pvclock_read_flags+0x160/0x160
[  394.470771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.476318]  ? check_preemption_disabled+0x48/0x200
[  394.481346]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  394.486889]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.492172]  ? rcu_pm_notify+0xc0/0xc0
[  394.496063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.501603]  ? check_preemption_disabled+0x48/0x200
[  394.506630]  run_timer_softirq+0x52/0xb0
[  394.510696]  ? rcu_read_lock_sched_held+0x108/0x120
[  394.515724]  __do_softirq+0x30b/0xad8
[  394.519538]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  394.524666]  ? trace_hardirqs_off+0x310/0x310
[  394.529173]  ? schedule+0x108/0x460
[  394.532818]  ? trace_hardirqs_off+0xb8/0x310
[  394.537230]  ? smpboot_thread_fn+0x68b/0xa00
[  394.541644]  ? trace_hardirqs_on+0x310/0x310
[  394.546060]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.551605]  ? check_preemption_disabled+0x48/0x200
[  394.556627]  ? takeover_tasklets+0xa90/0xa90
[  394.561043]  run_ksoftirqd+0x94/0x100
[  394.564846]  smpboot_thread_fn+0x68b/0xa00
[  394.569105]  ? sort_range+0x30/0x30
[  394.572737]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  394.577853]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.583390]  ? __kthread_parkme+0xfb/0x1a0
[  394.587630]  kthread+0x35a/0x420
[  394.591002]  ? sort_range+0x30/0x30
[  394.594737]  ? kthread_bind+0x40/0x40
[  394.598553]  ret_from_fork+0x3a/0x50
[  394.602281] warn_alloc_show_mem: 1 callbacks suppressed
[  394.602299] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  394.602301] Mem-Info:
[  394.602333] active_anon:46732 inactive_anon:112 isolated_anon:0
[  394.602333]  active_file:9 inactive_file:17 isolated_file:0
[  394.602333]  unevictable:0 dirty:0 writeback:0 unstable:0
[  394.602333]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  394.602333]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  394.602333]  free:13764 free_pcp:450 free_cma:0
[  394.607757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  394.615133] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  394.617528] Call Trace:
[  394.650429] Node 0 
[  394.659793]  <IRQ>
[  394.687220] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  394.689792]  dump_stack+0x1c4/0x2b4
[  394.692000] lowmem_reserve[]:
[  394.694149]  ? dump_stack_print_info.cold.2+0x52/0x52
[  394.720131]  0 2819
[  394.723790]  warn_alloc.cold.119+0xb7/0x1bd
[  394.726867]  6323
[  394.732052]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  394.734261]  6323
[  394.738585]  ? lock_downgrade+0x900/0x900
[  394.745465]  ? trace_hardirqs_off+0xb8/0x310
[  394.747502] Node 0 
[  394.751644]  ? trace_hardirqs_off+0xb8/0x310
[  394.756055] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  394.758268]  __alloc_pages_slowpath+0x2667/0x2d80
[  394.762645] lowmem_reserve[]:
[  394.789488]  ? warn_alloc+0x120/0x120
[  394.794292]  0
[  394.797399]  ? trace_hardirqs_on+0x310/0x310
[  394.801169]  0
[  394.802975]  ? warn_alloc+0x120/0x120
[  394.807353]  3503 3503
[  394.809165]  ? print_usage_bug+0xc0/0xc0
[  394.812939] Node 0 
[  394.815434]  ? warn_alloc+0x120/0x120
[  394.819498] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  394.821708]  ? ktime_get+0x2e1/0x440
[  394.825479] lowmem_reserve[]: 0
[  394.854390]  ? print_usage_bug+0xc0/0xc0
[  394.858081]  0
[  394.861357]  ? __lock_acquire+0x7ec/0x4ec0
[  394.865398]  0
[  394.867193]  ? __lock_acquire+0x7ec/0x4ec0
[  394.871403]  0
[  394.873206]  ? kasan_check_read+0x11/0x20
[  394.877415] Node 0 
[  394.879221]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.883341] DMA: 
[  394.885574]  ? should_fail+0x22d/0xd01
[  394.891083] 1*4kB 
[  394.893145]  ? rcu_bh_qs+0xc0/0xc0
[  394.897003] (U) 
[  394.899155]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.902688] 0*8kB 
[  394.904660]  ? __lock_acquire+0x7ec/0x4ec0
[  394.909743] 0*16kB 
[  394.911897]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.916106] 1*32kB 
[  394.918340]  ? __lock_acquire+0x7ec/0x4ec0
[  394.923417] (U) 
[  394.925651]  ? should_fail+0x22d/0xd01
[  394.929864] 2*64kB 
[  394.931841]  ? rcu_idle_enter+0x4b0/0x4b0
[  394.935702] (U) 
[  394.937945]  ? mark_held_locks+0x130/0x130
[  394.942062] 1*128kB 
[  394.944031]  ? mark_held_locks+0x130/0x130
[  394.948241] (U) 
[  394.950563]  ? mark_held_locks+0xc7/0x130
[  394.954789] 1*256kB 
[  394.956755]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  394.960891] (U) 
[  394.963214]  ? graph_lock+0x170/0x170
[  394.968205] 0*512kB 
[  394.970265]  ? print_usage_bug+0xc0/0xc0
[  394.974046] 1*1024kB 
[  394.976369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.980399] (U) 
[  394.982828]  ? check_preemption_disabled+0x48/0x200
[  394.988336] 1*2048kB 
[  394.990312]  ? check_preemption_disabled+0x48/0x200
[  394.995301] (M) 
[  394.997718]  ? __lock_is_held+0xb5/0x140
[  395.002700] 3*4096kB 
[  395.004675]  __alloc_pages_nodemask+0xa80/0xde0
[  395.008709] (M) 
[  395.011122]  ? graph_lock+0x170/0x170
[  395.015778] = 15908kB
[  395.017749]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  395.021531] Node 0 
[  395.023939]  ? graph_lock+0x170/0x170
[  395.028932] DMA32: 
[  395.031168]  ? find_held_lock+0x36/0x1c0
[  395.034938] 2*4kB 
[  395.037200]  ? ____cache_alloc_node+0x1c7/0x1e0
[  395.041227] (M) 
[  395.043386]  ? lock_downgrade+0x900/0x900
[  395.048039] 0*8kB 
[  395.050016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.054135] 2*16kB 
[  395.056299]  cache_grow_begin+0x91/0x8c0
[  395.061821] (M) 
[  395.064066]  ? do_raw_spin_unlock+0xa7/0x2f0
[  395.068104] 3*32kB 
[  395.070080]  fallback_alloc+0x203/0x2e0
[  395.074459] (UM) 
[  395.076693]  ____cache_alloc_node+0x1c7/0x1e0
[  395.080643] 4*64kB 
[  395.082703]  kmem_cache_alloc_node+0xe3/0x730
[  395.087164] (UM) 4*128kB 
[  395.089409]  ? ipv6_get_ifaddr+0x42e/0x620
[  395.093874] (UM) 
[  395.096658]  __alloc_skb+0x119/0x770
[  395.100857] 3*256kB (M) 
[  395.102931]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.106615] 4*512kB (UM) 
[  395.109299]  ? skb_scrub_packet+0x490/0x490
[  395.114540] 3*1024kB 
[  395.117328]  ? lock_downgrade+0x900/0x900
[  395.121633] (UM) 
[  395.124046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.128163] 3*2048kB 
[  395.130222]  ? refcount_sub_and_test_checked+0x203/0x310
[  395.135733] (M) 
[  395.138140]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  395.143562] 3*4096kB (M) 
[  395.145564]  ? addrconf_rs_timer+0x690/0x690
[  395.150988] = 25224kB
[  395.153753]  ndisc_alloc_skb+0x144/0x340
[  395.158127] Node 0 
[  395.160533]  ndisc_send_rs+0x331/0x6e0
[  395.164565] Normal: 
[  395.166805]  addrconf_rs_timer+0x314/0x690
[  395.170684] 703*4kB 
[  395.173003]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.177210] (UMEH) 
[  395.179543]  call_timer_fn+0x272/0x920
[  395.183739] 435*8kB (UMEH) 
[  395.185984]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.189847] 193*16kB 
[  395.192782]  ? process_timeout+0x40/0x40
[  395.196998] (UME) 
[  395.199409]  ? find_held_lock+0x36/0x1c0
[  395.203442] 89*32kB 
[  395.205605]  ? __run_timers+0x7da/0xc70
[  395.209636] (UMEH) 
[  395.211960]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.215909] 21*64kB 
[  395.218144]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.222612] (MH) 
[  395.224933]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.229401] 1*128kB 
[  395.231483]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  395.235694] (H) 
[  395.238014]  ? trace_hardirqs_on+0xbd/0x310
[  395.242599] 1*256kB 
[  395.244578]  ? kasan_check_read+0x11/0x20
[  395.248872] (U) 
[  395.251196]  ? __run_timers+0x7da/0xc70
[  395.255321] 0*512kB 
[  395.257302]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.261250] 0*1024kB 
[  395.263569]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.268993] 0*2048kB 
[  395.271400]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.275609] 0*4096kB 
[  395.278017]  __run_timers+0x7e5/0xc70
[  395.282228] = 13956kB
[  395.284653]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  395.288418] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  395.290822]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  395.296178] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  395.305010]  ? graph_lock+0x170/0x170
[  395.309997] 145 total pagecache pages
[  395.318569]  ? enqueue_hrtimer+0x1a5/0x560
[  395.322349] 0 pages in swap cache
[  395.326139]  ? lock_release+0x970/0x970
[  395.330349] Swap cache stats: add 0, delete 0, find 0/0
[  395.333803]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  395.337751] Free swap  = 0kB
[  395.343120]  ? find_held_lock+0x36/0x1c0
[  395.348291] Total swap = 0kB
[  395.351322]  ? graph_lock+0x170/0x170
[  395.355402] 1965979 pages RAM
[  395.358417]  ? pvclock_read_flags+0x160/0x160
[  395.362190] 0 pages HighMem/MovableOnly
[  395.365301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.369773] 342306 pages reserved
[  395.373747]  ? check_preemption_disabled+0x48/0x200
[  395.379258] 0 pages cma reserved
[  395.382726]  ? __lock_is_held+0xb5/0x140
[  395.387826] aoe: skb alloc failure
[  395.391084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.391104]  ? check_preemption_disabled+0x48/0x200
[  395.391126]  run_timer_softirq+0x52/0xb0
[  395.395212] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  395.398720]  ? rcu_read_lock_sched_held+0x108/0x120
[  395.404229] ksoftirqd/0 cpuset=
[  395.409248]  __do_softirq+0x30b/0xad8
[  395.413290] /
[  395.423622]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  395.428615]  mems_allowed=0
[  395.431894]  ? pvclock_read_flags+0x160/0x160
[  395.449889]  ? lapic_next_event+0x5a/0x90
[  395.454063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.459609]  ? check_preemption_disabled+0x48/0x200
[  395.464630]  ? check_preemption_disabled+0x48/0x200
[  395.469656]  ? kvm_clock_read+0x18/0x30
[  395.473631]  ? kvm_sched_clock_read+0x9/0x20
[  395.478050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.483599]  ? check_preemption_disabled+0x48/0x200
[  395.488633]  irq_exit+0x17f/0x1c0
[  395.492098]  smp_apic_timer_interrupt+0x1cb/0x760
[  395.496943]  ? smp_reschedule_interrupt+0x109/0x650
[  395.501969]  ? smp_call_function_single_interrupt+0x650/0x650
[  395.507858]  ? interrupt_entry+0xb5/0xf0
[  395.511930]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.516947]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.521970]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.526818]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.531839]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.536860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.542407]  ? check_preemption_disabled+0x48/0x200
[  395.547425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.552990]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.557848]  apic_timer_interrupt+0xf/0x20
[  395.562081]  </IRQ>
[  395.564325] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  395.569280] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  395.588193] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  395.595911] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  395.603178] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  395.610451] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  395.617719] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  395.624986] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  395.632310]  skb_clone+0x1bb/0x500
[  395.635855]  ? finish_task_switch+0x2f5/0x900
[  395.640354]  ? skb_split+0x11e0/0x11e0
[  395.644244]  ? preempt_notifier_register+0x200/0x200
[  395.649349]  ? __switch_to_asm+0x34/0x70
[  395.653411]  ? __switch_to_asm+0x34/0x70
[  395.657478]  ? __switch_to_asm+0x40/0x70
[  395.661549]  ? __switch_to_asm+0x34/0x70
[  395.665615]  ? __switch_to_asm+0x40/0x70
[  395.669679]  ? __switch_to_asm+0x34/0x70
[  395.673743]  ? __switch_to_asm+0x40/0x70
[  395.677814]  ? __switch_to_asm+0x34/0x70
[  395.681878]  ? __switch_to_asm+0x34/0x70
[  395.685939]  ? __switch_to_asm+0x40/0x70
[  395.690004]  ? __switch_to_asm+0x34/0x70
[  395.694113]  bpf_clone_redirect+0xb9/0x490
[  395.698355]  ? __schedule+0x874/0x1ed0
[  395.702251]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  395.707309]  ? __sched_text_start+0x8/0x8
[  395.711477]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  395.716240]  ? lockdep_hardirqs_on+0x421/0x5c0
[  395.720827]  ? retint_kernel+0x2d/0x2d
[  395.724719]  ? trace_hardirqs_on_caller+0xc0/0x310
[  395.729657]  ? find_held_lock+0x36/0x1c0
[  395.733732]  ? lock_acquire+0x1ed/0x520
[  395.737746]  ? bpf_test_run+0x3cb/0x780
[  395.741744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.747324]  ? check_preemption_disabled+0x48/0x200
[  395.752354]  ? kasan_check_read+0x11/0x20
[  395.756507]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.761791]  ? rcu_bh_qs+0xc0/0xc0
[  395.765358]  ? preempt_schedule+0x4d/0x60
[  395.769527]  ? ___preempt_schedule+0x16/0x18
[  395.773949]  ? bpf_test_run+0x25d/0x780
[  395.777941]  ? netlink_diag_dump+0x2a0/0x2a0
[  395.782362]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.787909]  ? bpf_test_init.isra.10+0x70/0x100
[  395.792587]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  395.797359]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  395.802206]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  395.807753]  ? fput+0x130/0x1a0
[  395.811049]  ? __bpf_prog_get+0x9b/0x290
[  395.815126]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  395.819969]  ? bpf_prog_test_run+0x130/0x1a0
[  395.824383]  ? __x64_sys_bpf+0x3d8/0x520
[  395.828444]  ? bpf_prog_get+0x20/0x20
[  395.832273]  ? do_syscall_64+0x1b9/0x820
[  395.836349]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  395.841718]  ? syscall_return_slowpath+0x5e0/0x5e0
[  395.846655]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.851696]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  395.856718]  ? recalc_sigpending_tsk+0x180/0x180
[  395.861482]  ? kasan_check_write+0x14/0x20
[  395.865740]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.870608]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  395.875996] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  395.876093] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  395.882838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  395.882844] Call Trace:
[  395.882864]  dump_stack+0x1c4/0x2b4
[  395.882884]  ? dump_stack_print_info.cold.2+0x52/0x52
[  395.889455] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  395.898750]  warn_alloc.cold.119+0xb7/0x1bd
[  395.901307] syz-executor0 cpuset=
[  395.904933]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  395.910095] syz0
[  395.920580]  ? lock_downgrade+0x900/0x900
[  395.924879]  mems_allowed=0
[  395.928326]  ? trace_hardirqs_off+0xb8/0x310
[  395.946556]  ? trace_hardirqs_off+0xb8/0x310
[  395.950976]  __alloc_pages_slowpath+0x2667/0x2d80
[  395.955852]  ? warn_alloc+0x120/0x120
[  395.959675]  ? warn_alloc+0x120/0x120
[  395.963501]  ? print_usage_bug+0xc0/0xc0
[  395.967567]  ? warn_alloc+0x120/0x120
[  395.971371]  ? print_usage_bug+0xc0/0xc0
[  395.975441]  ? mark_held_locks+0x130/0x130
[  395.979687]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.985229]  ? should_fail+0x22d/0xd01
[  395.989123]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.994228]  ? __lock_acquire+0x7ec/0x4ec0
[  395.998468]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.003569]  ? __lock_acquire+0x7ec/0x4ec0
[  396.007807]  ? should_fail+0x22d/0xd01
[  396.011707]  ? mark_held_locks+0x130/0x130
[  396.015968]  ? mark_held_locks+0x130/0x130
[  396.020204]  ? lock_downgrade+0x900/0x900
[  396.024354]  ? graph_lock+0x170/0x170
[  396.028157]  ? graph_lock+0x170/0x170
[  396.031963]  ? graph_lock+0x170/0x170
[  396.035772]  ? print_usage_bug+0xc0/0xc0
[  396.039844]  ? do_raw_spin_unlock+0xa7/0x2f0
[  396.044258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.049811]  ? check_preemption_disabled+0x48/0x200
[  396.054829]  ? check_preemption_disabled+0x48/0x200
[  396.059858]  ? __lock_is_held+0xb5/0x140
[  396.063933]  __alloc_pages_nodemask+0xa80/0xde0
[  396.068607]  ? graph_lock+0x170/0x170
[  396.072415]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  396.077431]  ? graph_lock+0x170/0x170
[  396.081247]  ? find_held_lock+0x36/0x1c0
[  396.085321]  ? ____cache_alloc_node+0x1c7/0x1e0
[  396.089995]  ? lock_downgrade+0x900/0x900
[  396.094154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.099700]  cache_grow_begin+0x91/0x8c0
[  396.103773]  ? do_raw_spin_unlock+0xa7/0x2f0
[  396.108199]  fallback_alloc+0x203/0x2e0
[  396.112186]  ____cache_alloc_node+0x1c7/0x1e0
[  396.116690]  kmem_cache_alloc_node+0xe3/0x730
[  396.121190]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  396.126302]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  396.130899]  __alloc_skb+0x119/0x770
[  396.134618]  ? calc_wheel_index+0x220/0x220
[  396.138945]  ? skb_scrub_packet+0x490/0x490
[  396.143282]  ? vprintk_default+0x28/0x30
[  396.147345]  ? vprintk_func+0x85/0x181
[  396.151239]  ? printk+0xa7/0xcf
[  396.154522]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  396.159284]  ? try_to_wake_up+0x10a/0x12f0
[  396.163529]  new_skb+0x26/0x1c0
[  396.166816]  aoecmd_cfg+0x279/0x7f0
[  396.170457]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  396.174800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.180346]  ? check_preemption_disabled+0x48/0x200
[  396.185369]  ? check_preemption_disabled+0x48/0x200
[  396.190401]  ? __lock_is_held+0xb5/0x140
[  396.194478]  discover_timer+0x50/0x60
[  396.198289]  call_timer_fn+0x272/0x920
[  396.202181]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  396.207034]  ? process_timeout+0x40/0x40
[  396.211098]  ? find_held_lock+0x36/0x1c0
[  396.215175]  ? __run_timers+0x7da/0xc70
[  396.219177]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.223678]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.228176]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  396.233028]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  396.237615]  ? trace_hardirqs_on+0xbd/0x310
[  396.241940]  ? kasan_check_read+0x11/0x20
[  396.246093]  ? __run_timers+0x7da/0xc70
[  396.250076]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  396.255542]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  396.260389]  __run_timers+0x7e5/0xc70
[  396.264194]  ? find_held_lock+0x36/0x1c0
[  396.268269]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  396.273639]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.278147]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.282650]  ? lockdep_hardirqs_on+0x421/0x5c0
[  396.287239]  ? trace_hardirqs_on+0xbd/0x310
[  396.291565]  ? kasan_check_read+0x11/0x20
[  396.295720]  ? finish_task_switch+0x1f5/0x900
[  396.300224]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  396.305679]  ? compat_start_thread+0x80/0x80
[  396.310107]  ? pvclock_read_flags+0x160/0x160
[  396.314609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.320156]  ? check_preemption_disabled+0x48/0x200
[  396.325202]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  396.330746]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.336042]  ? rcu_pm_notify+0xc0/0xc0
[  396.339936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.345480]  ? check_preemption_disabled+0x48/0x200
[  396.350508]  run_timer_softirq+0x52/0xb0
[  396.354592]  ? rcu_read_lock_sched_held+0x108/0x120
[  396.359628]  __do_softirq+0x30b/0xad8
[  396.363441]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  396.368550]  ? trace_hardirqs_off+0x310/0x310
[  396.373056]  ? schedule+0x108/0x460
[  396.376710]  ? trace_hardirqs_off+0xb8/0x310
[  396.381125]  ? smpboot_thread_fn+0x68b/0xa00
[  396.385537]  ? trace_hardirqs_on+0x310/0x310
[  396.389950]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.395492]  ? check_preemption_disabled+0x48/0x200
[  396.400534]  ? takeover_tasklets+0xa90/0xa90
[  396.404951]  run_ksoftirqd+0x94/0x100
[  396.408759]  smpboot_thread_fn+0x68b/0xa00
[  396.413017]  ? sort_range+0x30/0x30
[  396.416652]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  396.421769]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.427317]  ? __kthread_parkme+0xfb/0x1a0
[  396.431564]  kthread+0x35a/0x420
[  396.434935]  ? sort_range+0x30/0x30
[  396.438563]  ? kthread_bind+0x40/0x40
[  396.442375]  ret_from_fork+0x3a/0x50
[  396.446107] warn_alloc_show_mem: 1 callbacks suppressed
[  396.446120] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  396.446122] Mem-Info:
[  396.446154] active_anon:46732 inactive_anon:112 isolated_anon:0
[  396.446154]  active_file:9 inactive_file:17 isolated_file:0
[  396.446154]  unevictable:0 dirty:0 writeback:0 unstable:0
[  396.446154]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  396.446154]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  396.446154]  free:13764 free_pcp:450 free_cma:0
[  396.451492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  396.451501] Call Trace:
[  396.458871] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  396.461273]  <IRQ>
[  396.494068] Node 0 
[  396.503446]  dump_stack+0x1c4/0x2b4
[  396.506020] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  396.533412]  ? dump_stack_print_info.cold.2+0x52/0x52
[  396.535536] lowmem_reserve[]:
[  396.537788]  warn_alloc.cold.119+0xb7/0x1bd
[  396.541387]  0
[  396.566974]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  396.572145]  2819
[  396.575250]  ? lock_downgrade+0x900/0x900
[  396.579542]  6323
[  396.581344]  ? trace_hardirqs_off+0xb8/0x310
[  396.586156]  6323
[  396.588219]  ? trace_hardirqs_off+0xb8/0x310
[  396.592340] Node 0 
[  396.594405]  __alloc_pages_slowpath+0x2667/0x2d80
[  396.598816] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  396.600876]  ? warn_alloc+0x120/0x120
[  396.605234] lowmem_reserve[]:
[  396.607466]  ? lock_release+0x970/0x970
[  396.612281]  0
[  396.639103]  ? warn_alloc+0x120/0x120
[  396.642881]  0
[  396.645987]  ? print_usage_bug+0xc0/0xc0
[  396.649931]  3503
[  396.651732]  ? warn_alloc+0x120/0x120
[  396.655507]  3503
[  396.657308]  ? print_usage_bug+0xc0/0xc0
[  396.663409]  ? __lock_acquire+0x7ec/0x4ec0
[  396.667184] Node 0 
[  396.669243]  ? __lock_acquire+0x7ec/0x4ec0
[  396.673307] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  396.677515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.679722] lowmem_reserve[]:
[  396.683956]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.712789]  0 0
[  396.718348]  ? should_fail+0x22d/0xd01
[  396.721423]  0
[  396.726955]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.728913]  0
[  396.732805]  ? __lock_acquire+0x7ec/0x4ec0
[  396.739681]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.741457] Node 0 
[  396.745686]  ? __lock_acquire+0x7ec/0x4ec0
[  396.750779] DMA: 
[  396.753007]  ? should_fail+0x22d/0xd01
[  396.753031]  ? mark_held_locks+0x130/0x130
[  396.757240] 1*4kB 
[  396.759302]  ? mark_held_locks+0x130/0x130
[  396.763158] (U) 
[  396.767385]  ? graph_lock+0x170/0x170
[  396.769516] 0*8kB 
[  396.773743]  ? print_usage_bug+0xc0/0xc0
[  396.775698] 0*16kB 
[  396.779490]  ? graph_lock+0x170/0x170
[  396.781619] 1*32kB 
[  396.785681]  ? print_usage_bug+0xc0/0xc0
[  396.787904] (U) 
[  396.791703]  ? wq_watchdog_touch+0x9c/0xfe
[  396.793929] 2*64kB 
[  396.797990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.799939] (U) 
[  396.804172]  ? check_preemption_disabled+0x48/0x200
[  396.806383] 1*128kB 
[  396.811915]  ? check_preemption_disabled+0x48/0x200
[  396.813867] (U) 
[  396.818882]  ? __lock_is_held+0xb5/0x140
[  396.821175] 1*256kB 
[  396.826186]  __alloc_pages_nodemask+0xa80/0xde0
[  396.828137] (U) 
[  396.832659]  ? graph_lock+0x170/0x170
[  396.834964] 0*512kB 
[  396.839627]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  396.841578] 1*1024kB (U) 
[  396.845394]  ? graph_lock+0x170/0x170
[  396.847700] 1*2048kB 
[  396.852716]  ? find_held_lock+0x36/0x1c0
[  396.855448] (M) 
[  396.859253]  ? ____cache_alloc_node+0x1c7/0x1e0
[  396.861635] 3*4096kB 
[  396.865691]  ? lock_downgrade+0x900/0x900
[  396.867645] (M) 
[  396.872319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.874702] = 15908kB
[  396.878858]  cache_grow_begin+0x91/0x8c0
[  396.880807] Node 0 
[  396.886341]  ? do_raw_spin_unlock+0xa7/0x2f0
[  396.888725] DMA32: 
[  396.892789]  fallback_alloc+0x203/0x2e0
[  396.895006] 2*4kB 
[  396.899415]  ____cache_alloc_node+0x1c7/0x1e0
[  396.901623] (M) 
[  396.905606]  kmem_cache_alloc_node+0xe3/0x730
[  396.907754] 0*8kB 
[  396.912249]  ? ipv6_get_ifaddr+0x42e/0x620
[  396.914200] 2*16kB 
[  396.918706]  __alloc_skb+0x119/0x770
[  396.920828] (M) 
[  396.925061]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.927270] 3*32kB 
[  396.930980]  ? skb_scrub_packet+0x490/0x490
[  396.932931] (UM) 
[  396.938205]  ? lock_downgrade+0x900/0x900
[  396.940452] 4*64kB 
[  396.944779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.946817] (UM) 
[  396.950970]  ? refcount_sub_and_test_checked+0x203/0x310
[  396.953179] 4*128kB 
[  396.958715]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  396.960757] (UM) 3*256kB 
[  396.966218]  ? addrconf_rs_timer+0x690/0x690
[  396.968517] (M) 
[  396.973969]  ndisc_alloc_skb+0x144/0x340
[  396.976698] 4*512kB 
[  396.981111]  ndisc_send_rs+0x331/0x6e0
[  396.983061] (UM) 
[  396.987117]  addrconf_rs_timer+0x314/0x690
[  396.989417] 3*1024kB 
[  396.993301]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.995333] (UM) 
[  396.999575]  call_timer_fn+0x272/0x920
[  397.001951] 3*2048kB (M) 
[  397.006187]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.008223] 3*4096kB (M) 
[  397.012114]  ? process_timeout+0x40/0x40
[  397.014848] = 25224kB
[  397.019083]  ? find_held_lock+0x36/0x1c0
[  397.021816] Node 0 
[  397.025875]  ? __run_timers+0x7da/0xc70
[  397.028258] Normal: 
[  397.032324]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.034533] 703*4kB 
[  397.038500]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.040802] (UMEH) 
[  397.045301]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.047595] 435*8kB 
[  397.052087]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  397.054300] (UMEH) 
[  397.058528]  ? trace_hardirqs_on+0xbd/0x310
[  397.060826] 193*16kB 
[  397.065407]  ? kasan_check_read+0x11/0x20
[  397.067613] (UME) 
[  397.071928]  ? __run_timers+0x7da/0xc70
[  397.074315] 89*32kB 
[  397.078461]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.080590] (UMEH) 
[  397.084558]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.086856] 21*64kB 
[  397.092309]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.094525] (MH) 
[  397.098769]  __run_timers+0x7e5/0xc70
[  397.101065] 1*128kB 
[  397.105306]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  397.107330] (H) 
[  397.111125]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  397.113417] 1*256kB (U) 
[  397.118791]  ? graph_lock+0x170/0x170
[  397.120745] 0*512kB 0*1024kB 
[  397.125779]  ? enqueue_hrtimer+0x1a5/0x560
[  397.128428] 0*2048kB 
[  397.132221]  ? lock_release+0x970/0x970
[  397.135303] 0*4096kB 
[  397.139533]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  397.141919] = 13956kB
[  397.145890]  ? find_held_lock+0x36/0x1c0
[  397.148284] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  397.153468]  ? graph_lock+0x170/0x170
[  397.155864] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  397.159960]  ? pvclock_read_flags+0x160/0x160
[  397.168789] 145 total pagecache pages
[  397.172582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.181138] 0 pages in swap cache
[  397.185626]  ? check_preemption_disabled+0x48/0x200
[  397.189406] Swap cache stats: add 0, delete 0, find 0/0
[  397.194939]  ? __lock_is_held+0xb5/0x140
[  397.198383] Free swap  = 0kB
[  397.203422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.208756] Total swap = 0kB
[  397.208772] 1965979 pages RAM
[  397.212840]  ? check_preemption_disabled+0x48/0x200
[  397.215838] 0 pages HighMem/MovableOnly
[  397.215846] 342306 pages reserved
[  397.221385]  run_timer_softirq+0x52/0xb0
[  397.224374] 0 pages cma reserved
[  397.227474]  ? rcu_read_lock_sched_held+0x108/0x120
[  397.232557] aoe: skb alloc failure
[  397.236432]  __do_softirq+0x30b/0xad8
[  397.239959] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  397.243954]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  397.247304] ksoftirqd/0 cpuset=
[  397.252319]  ? pvclock_read_flags+0x160/0x160
[  397.255836] /
[  397.259636]  ? lapic_next_event+0x5a/0x90
[  397.269929]  mems_allowed=0
[  397.275047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.297185]  ? check_preemption_disabled+0x48/0x200
[  397.302228]  ? check_preemption_disabled+0x48/0x200
[  397.307253]  ? kvm_clock_read+0x18/0x30
[  397.311271]  ? kvm_sched_clock_read+0x9/0x20
[  397.315730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.321303]  ? check_preemption_disabled+0x48/0x200
[  397.326353]  irq_exit+0x17f/0x1c0
[  397.329817]  smp_apic_timer_interrupt+0x1cb/0x760
[  397.334662]  ? smp_reschedule_interrupt+0x109/0x650
[  397.339688]  ? smp_call_function_single_interrupt+0x650/0x650
[  397.345593]  ? interrupt_entry+0xb5/0xf0
[  397.349723]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.354772]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.359809]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.364659]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.369676]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.374701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.380244]  ? check_preemption_disabled+0x48/0x200
[  397.385279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.390882]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.395786]  apic_timer_interrupt+0xf/0x20
[  397.400037]  </IRQ>
[  397.402281] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  397.407219] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  397.426142] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  397.433863] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  397.441142] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  397.448415] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  397.455687] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  397.462955] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  397.470282]  skb_clone+0x1bb/0x500
[  397.473879]  ? finish_task_switch+0x2f5/0x900
[  397.478411]  ? skb_split+0x11e0/0x11e0
[  397.482308]  ? preempt_notifier_register+0x200/0x200
[  397.487416]  ? __switch_to_asm+0x34/0x70
[  397.491482]  ? __switch_to_asm+0x34/0x70
[  397.495577]  ? __switch_to_asm+0x40/0x70
[  397.499660]  ? __switch_to_asm+0x34/0x70
[  397.503723]  ? __switch_to_asm+0x40/0x70
[  397.507797]  ? __switch_to_asm+0x34/0x70
[  397.511862]  ? __switch_to_asm+0x40/0x70
[  397.515927]  ? __switch_to_asm+0x34/0x70
[  397.519996]  ? __switch_to_asm+0x34/0x70
[  397.524063]  ? __switch_to_asm+0x40/0x70
[  397.528126]  ? __switch_to_asm+0x34/0x70
[  397.532201]  bpf_clone_redirect+0xb9/0x490
[  397.536441]  ? __schedule+0x874/0x1ed0
[  397.540339]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  397.545361]  ? __sched_text_start+0x8/0x8
[  397.549515]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  397.554293]  ? lockdep_hardirqs_on+0x421/0x5c0
[  397.558894]  ? retint_kernel+0x2d/0x2d
[  397.562791]  ? trace_hardirqs_on_caller+0xc0/0x310
[  397.567731]  ? find_held_lock+0x36/0x1c0
[  397.571810]  ? lock_acquire+0x1ed/0x520
[  397.575795]  ? bpf_test_run+0x3cb/0x780
[  397.579783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.585327]  ? check_preemption_disabled+0x48/0x200
[  397.590358]  ? kasan_check_read+0x11/0x20
[  397.594510]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.599797]  ? rcu_bh_qs+0xc0/0xc0
[  397.603343]  ? preempt_schedule+0x4d/0x60
[  397.607499]  ? ___preempt_schedule+0x16/0x18
[  397.611922]  ? bpf_test_run+0x25d/0x780
[  397.615912]  ? netlink_diag_dump+0x2a0/0x2a0
[  397.620331]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.625873]  ? bpf_test_init.isra.10+0x70/0x100
[  397.630548]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  397.635320]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  397.640165]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  397.645720]  ? fput+0x130/0x1a0
[  397.649004]  ? __bpf_prog_get+0x9b/0x290
[  397.653076]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  397.657925]  ? bpf_prog_test_run+0x130/0x1a0
[  397.662340]  ? __x64_sys_bpf+0x3d8/0x520
[  397.666403]  ? bpf_prog_get+0x20/0x20
[  397.670227]  ? do_syscall_64+0x1b9/0x820
[  397.674300]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  397.679669]  ? syscall_return_slowpath+0x5e0/0x5e0
[  397.684604]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.689622]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  397.694669]  ? recalc_sigpending_tsk+0x180/0x180
[  397.699431]  ? kasan_check_write+0x14/0x20
[  397.703683]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.708540]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  397.713925] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  397.714014] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  397.720781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  397.720792] Call Trace:
[  397.720815]  dump_stack+0x1c4/0x2b4
[  397.720832]  ? dump_stack_print_info.cold.2+0x52/0x52
[  397.727374] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  397.736673]  warn_alloc.cold.119+0xb7/0x1bd
[  397.739231] syz-executor0 cpuset=
[  397.742868]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  397.748039] syz0
[  397.758525]  ? lock_downgrade+0x900/0x900
[  397.762826]  mems_allowed=0
[  397.766278]  ? trace_hardirqs_off+0xb8/0x310
[  397.784610]  ? trace_hardirqs_off+0xb8/0x310
[  397.789060]  __alloc_pages_slowpath+0x2667/0x2d80
[  397.793942]  ? warn_alloc+0x120/0x120
[  397.797753]  ? warn_alloc+0x120/0x120
[  397.801575]  ? print_usage_bug+0xc0/0xc0
[  397.805639]  ? warn_alloc+0x120/0x120
[  397.809450]  ? print_usage_bug+0xc0/0xc0
[  397.813548]  ? mark_held_locks+0x130/0x130
[  397.817807]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.823367]  ? should_fail+0x22d/0xd01
[  397.827267]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.832376]  ? __lock_acquire+0x7ec/0x4ec0
[  397.836621]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.841727]  ? __lock_acquire+0x7ec/0x4ec0
[  397.845967]  ? should_fail+0x22d/0xd01
[  397.849872]  ? mark_held_locks+0x130/0x130
[  397.854113]  ? mark_held_locks+0x130/0x130
[  397.858350]  ? lock_downgrade+0x900/0x900
[  397.862507]  ? graph_lock+0x170/0x170
[  397.866312]  ? graph_lock+0x170/0x170
[  397.870115]  ? graph_lock+0x170/0x170
[  397.873916]  ? print_usage_bug+0xc0/0xc0
[  397.877980]  ? do_raw_spin_unlock+0xa7/0x2f0
[  397.882414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.887958]  ? check_preemption_disabled+0x48/0x200
[  397.892979]  ? check_preemption_disabled+0x48/0x200
[  397.898010]  ? __lock_is_held+0xb5/0x140
[  397.902083]  __alloc_pages_nodemask+0xa80/0xde0
[  397.906755]  ? graph_lock+0x170/0x170
[  397.910576]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  397.915595]  ? graph_lock+0x170/0x170
[  397.919418]  ? find_held_lock+0x36/0x1c0
[  397.923497]  ? ____cache_alloc_node+0x1c7/0x1e0
[  397.928169]  ? lock_downgrade+0x900/0x900
[  397.932329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.937880]  cache_grow_begin+0x91/0x8c0
[  397.941951]  ? do_raw_spin_unlock+0xa7/0x2f0
[  397.946371]  fallback_alloc+0x203/0x2e0
[  397.950355]  ____cache_alloc_node+0x1c7/0x1e0
[  397.954860]  kmem_cache_alloc_node+0xe3/0x730
[  397.959359]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  397.964468]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  397.969065]  __alloc_skb+0x119/0x770
[  397.972796]  ? calc_wheel_index+0x220/0x220
[  397.977128]  ? skb_scrub_packet+0x490/0x490
[  397.981464]  ? vprintk_default+0x28/0x30
[  397.985530]  ? vprintk_func+0x85/0x181
[  397.989423]  ? printk+0xa7/0xcf
[  397.992703]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  397.997471]  ? try_to_wake_up+0x10a/0x12f0
[  398.001721]  new_skb+0x26/0x1c0
[  398.005009]  aoecmd_cfg+0x279/0x7f0
[  398.008651]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  398.012982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.018528]  ? check_preemption_disabled+0x48/0x200
[  398.023551]  ? check_preemption_disabled+0x48/0x200
[  398.028585]  ? __lock_is_held+0xb5/0x140
[  398.032660]  discover_timer+0x50/0x60
[  398.036470]  call_timer_fn+0x272/0x920
[  398.040360]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  398.045215]  ? process_timeout+0x40/0x40
[  398.049278]  ? find_held_lock+0x36/0x1c0
[  398.053350]  ? __run_timers+0x7da/0xc70
[  398.057333]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.061831]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.066327]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  398.071173]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  398.075769]  ? trace_hardirqs_on+0xbd/0x310
[  398.080106]  ? kasan_check_read+0x11/0x20
[  398.084289]  ? __run_timers+0x7da/0xc70
[  398.088273]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.093741]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  398.098593]  __run_timers+0x7e5/0xc70
[  398.102399]  ? find_held_lock+0x36/0x1c0
[  398.106474]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  398.111843]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.116338]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.120837]  ? lockdep_hardirqs_on+0x421/0x5c0
[  398.125426]  ? trace_hardirqs_on+0xbd/0x310
[  398.129754]  ? kasan_check_read+0x11/0x20
[  398.133919]  ? finish_task_switch+0x1f5/0x900
[  398.138418]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.143871]  ? compat_start_thread+0x80/0x80
[  398.148310]  ? pvclock_read_flags+0x160/0x160
[  398.152816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.158361]  ? check_preemption_disabled+0x48/0x200
[  398.163389]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  398.168951]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.174235]  ? rcu_pm_notify+0xc0/0xc0
[  398.178131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.183675]  ? check_preemption_disabled+0x48/0x200
[  398.188706]  run_timer_softirq+0x52/0xb0
[  398.192816]  ? rcu_read_lock_sched_held+0x108/0x120
[  398.197844]  __do_softirq+0x30b/0xad8
[  398.201658]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  398.206773]  ? trace_hardirqs_off+0x310/0x310
[  398.211303]  ? schedule+0x108/0x460
[  398.214945]  ? trace_hardirqs_off+0xb8/0x310
[  398.219357]  ? smpboot_thread_fn+0x68b/0xa00
[  398.223776]  ? trace_hardirqs_on+0x310/0x310
[  398.228200]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.233792]  ? check_preemption_disabled+0x48/0x200
[  398.238824]  ? takeover_tasklets+0xa90/0xa90
[  398.243239]  run_ksoftirqd+0x94/0x100
[  398.247043]  smpboot_thread_fn+0x68b/0xa00
[  398.251287]  ? sort_range+0x30/0x30
[  398.254921]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  398.260028]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.265575]  ? __kthread_parkme+0xfb/0x1a0
[  398.269823]  kthread+0x35a/0x420
[  398.273190]  ? sort_range+0x30/0x30
[  398.276824]  ? kthread_bind+0x40/0x40
[  398.280636]  ret_from_fork+0x3a/0x50
[  398.284371] warn_alloc_show_mem: 1 callbacks suppressed
[  398.284383] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  398.284385] Mem-Info:
[  398.284417] active_anon:46732 inactive_anon:112 isolated_anon:0
[  398.284417]  active_file:9 inactive_file:17 isolated_file:0
[  398.284417]  unevictable:0 dirty:0 writeback:0 unstable:0
[  398.284417]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  398.284417]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  398.284417]  free:13764 free_pcp:450 free_cma:0
[  398.289759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  398.297141] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  398.299540] Call Trace:
[  398.332347] Node 0 
[  398.341723]  <IRQ>
[  398.369152] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  398.371720]  dump_stack+0x1c4/0x2b4
[  398.373926] lowmem_reserve[]:
[  398.376078]  ? dump_stack_print_info.cold.2+0x52/0x52
[  398.401572]  0
[  398.405221]  warn_alloc.cold.119+0xb7/0x1bd
[  398.408278]  2819
[  398.413468]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  398.415246]  6323
[  398.419564]  ? lock_downgrade+0x900/0x900
[  398.421600]  6323
[  398.426443]  ? trace_hardirqs_off+0xb8/0x310
[  398.432623]  ? trace_hardirqs_off+0xb8/0x310
[  398.434664] Node 0 
[  398.439076]  __alloc_pages_slowpath+0x2667/0x2d80
[  398.443480] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  398.445715]  ? warn_alloc+0x120/0x120
[  398.450510] lowmem_reserve[]:
[  398.477321]  ? warn_alloc+0x120/0x120
[  398.481099]  0
[  398.484207]  ? print_usage_bug+0xc0/0xc0
[  398.487983]  0
[  398.489791]  ? warn_alloc+0x120/0x120
[  398.493834]  3503
[  398.495637]  ? print_usage_bug+0xc0/0xc0
[  398.499413]  3503
[  398.501471]  ? __lock_acquire+0x7ec/0x4ec0
[  398.507567]  ? __lock_acquire+0x7ec/0x4ec0
[  398.511783] Node 0 
[  398.516011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.516048] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  398.518253]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.523772] lowmem_reserve[]:
[  398.552143]  ? should_fail+0x22d/0xd01
[  398.557652]  0
[  398.560775]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.564641]  0
[  398.566452]  ? __lock_acquire+0x7ec/0x4ec0
[  398.571547]  0
[  398.573364]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.577574]  0
[  398.579374]  ? __lock_acquire+0x7ec/0x4ec0
[  398.584454] Node 0 
[  398.586253]  ? should_fail+0x22d/0xd01
[  398.590463] DMA: 
[  398.592699]  ? mark_held_locks+0x130/0x130
[  398.596558] 1*4kB 
[  398.598615]  ? mark_held_locks+0x130/0x130
[  398.602826] (U) 
[  398.604975]  ? graph_lock+0x170/0x170
[  398.609186] 0*8kB 
[  398.611161]  ? print_usage_bug+0xc0/0xc0
[  398.614939] 0*16kB 
[  398.617086]  ? graph_lock+0x170/0x170
[  398.621123] 1*32kB 
[  398.623357]  ? print_usage_bug+0xc0/0xc0
[  398.627133] (U) 
[  398.629366]  ? wq_watchdog_touch+0x9c/0xfe
[  398.633401] 2*64kB 
[  398.635374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.639580] (U) 
[  398.641816]  ? check_preemption_disabled+0x48/0x200
[  398.647327] 1*128kB 
[  398.649302]  ? check_preemption_disabled+0x48/0x200
[  398.654284] (U) 
[  398.656612]  ? __lock_is_held+0xb5/0x140
[  398.661592] 1*256kB (U) 
[  398.663581]  __alloc_pages_nodemask+0xa80/0xde0
[  398.667611] 0*512kB 
[  398.670276]  ? graph_lock+0x170/0x170
[  398.674963] 1*1024kB 
[  398.677293]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  398.681058] (U) 
[  398.683471]  ? graph_lock+0x170/0x170
[  398.688461] 1*2048kB 
[  398.690439]  ? find_held_lock+0x36/0x1c0
[  398.694208] (M) 
[  398.696623]  ? ____cache_alloc_node+0x1c7/0x1e0
[  398.701132] 3*4096kB (M) 
[  398.703122]  ? lock_downgrade+0x900/0x900
[  398.707772] = 15908kB
[  398.710530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.714647] Node 0 
[  398.717056]  cache_grow_begin+0x91/0x8c0
[  398.722564] DMA32: 
[  398.724804]  ? do_raw_spin_unlock+0xa7/0x2f0
[  398.724826]  fallback_alloc+0x203/0x2e0
[  398.728859] 2*4kB 
[  398.731092]  ____cache_alloc_node+0x1c7/0x1e0
[  398.735471] (M) 
[  398.739444]  kmem_cache_alloc_node+0xe3/0x730
[  398.741580] 0*8kB 
[  398.746072]  ? ipv6_get_ifaddr+0x42e/0x620
[  398.748024] 2*16kB 
[  398.752532]  __alloc_skb+0x119/0x770
[  398.754651] (M) 
[  398.758886]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.761098] 3*32kB 
[  398.764810]  ? skb_scrub_packet+0x490/0x490
[  398.766773] (UM) 
[  398.772063]  ? lock_downgrade+0x900/0x900
[  398.774277] 4*64kB 
[  398.778601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.780636] (UM) 
[  398.784791]  ? refcount_sub_and_test_checked+0x203/0x310
[  398.787009] 4*128kB 
[  398.792540]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  398.794581] (UM) 
[  398.800032]  ? addrconf_rs_timer+0x690/0x690
[  398.802337] 3*256kB 
[  398.807800]  ndisc_alloc_skb+0x144/0x340
[  398.809837] (M) 
[  398.814240]  ndisc_send_rs+0x331/0x6e0
[  398.816538] 4*512kB 
[  398.820595]  addrconf_rs_timer+0x314/0x690
[  398.822543] (UM) 
[  398.826438]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.828730] 3*1024kB (UM) 
[  398.833450]  call_timer_fn+0x272/0x920
[  398.835502] 3*2048kB 
[  398.839730]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.842552] (M) 
[  398.846435]  ? process_timeout+0x40/0x40
[  398.848823] 3*4096kB 
[  398.853051]  ? find_held_lock+0x36/0x1c0
[  398.855023] (M) 
[  398.859086]  ? __run_timers+0x7da/0xc70
[  398.861469] = 25224kB
[  398.865529]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.867479] Node 0 
[  398.871463]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.873858] Normal: 
[  398.878351]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.880561] 703*4kB 
[  398.885052]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  398.887349] (UMEH) 
[  398.891580]  ? trace_hardirqs_on+0xbd/0x310
[  398.893873] 435*8kB (UMEH) 
[  398.898463]  ? kasan_check_read+0x11/0x20
[  398.900674] 193*16kB 
[  398.905022]  ? __run_timers+0x7da/0xc70
[  398.907931] (UME) 
[  398.912078]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.914458] 89*32kB (UMEH) 
[  398.918439]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.920563] 21*64kB 
[  398.926011]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.928921] (MH) 
[  398.933192]  __run_timers+0x7e5/0xc70
[  398.935491] 1*128kB 
[  398.939727]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  398.941755] (H) 
[  398.945561]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  398.947862] 1*256kB 
[  398.953222]  ? graph_lock+0x170/0x170
[  398.955171] (U) 
[  398.960179]  ? enqueue_hrtimer+0x1a5/0x560
[  398.962478] 0*512kB 
[  398.966275]  ? lock_release+0x970/0x970
[  398.968228] 0*1024kB 
[  398.972454]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  398.974756] 0*2048kB 
[  398.978736]  ? find_held_lock+0x36/0x1c0
[  398.981123] 0*4096kB 
[  398.986339]  ? graph_lock+0x170/0x170
[  398.988726] = 13956kB
[  398.992811]  ? pvclock_read_flags+0x160/0x160
[  398.995207] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  398.998996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.001385] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  399.005872]  ? check_preemption_disabled+0x48/0x200
[  399.014678] 145 total pagecache pages
[  399.020215]  ? __lock_is_held+0xb5/0x140
[  399.028775] 0 pages in swap cache
[  399.033812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.037617] Swap cache stats: add 0, delete 0, find 0/0
[  399.041671]  ? check_preemption_disabled+0x48/0x200
[  399.045094] Free swap  = 0kB
[  399.050634]  run_timer_softirq+0x52/0xb0
[  399.055969] Total swap = 0kB
[  399.060982]  ? rcu_read_lock_sched_held+0x108/0x120
[  399.063976] 1965979 pages RAM
[  399.068030]  __do_softirq+0x30b/0xad8
[  399.071026] 0 pages HighMem/MovableOnly
[  399.076039]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  399.079118] 342306 pages reserved
[  399.079126] 0 pages cma reserved
[  399.082923]  ? pvclock_read_flags+0x160/0x160
[  399.086957] aoe: skb alloc failure
[  399.091963]  ? lapic_next_event+0x5a/0x90
[  399.091979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.091999]  ? check_preemption_disabled+0x48/0x200
[  399.095467] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  399.098806]  ? check_preemption_disabled+0x48/0x200
[  399.103280] ksoftirqd/0 cpuset=
[  399.106823]  ? kvm_clock_read+0x18/0x30
[  399.110947] /
[  399.116483]  ? kvm_sched_clock_read+0x9/0x20
[  399.121481]  mems_allowed=0
[  399.131791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.158554]  ? check_preemption_disabled+0x48/0x200
[  399.163585]  irq_exit+0x17f/0x1c0
[  399.167046]  smp_apic_timer_interrupt+0x1cb/0x760
[  399.171891]  ? smp_reschedule_interrupt+0x109/0x650
[  399.176912]  ? smp_call_function_single_interrupt+0x650/0x650
[  399.182800]  ? interrupt_entry+0xb5/0xf0
[  399.186868]  ? trace_hardirqs_off_caller+0xbb/0x310
[  399.191885]  ? trace_hardirqs_off_caller+0xbb/0x310
[  399.196911]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.201758]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.206791]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.211814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.217358]  ? check_preemption_disabled+0x48/0x200
[  399.222375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.227938]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.232799]  apic_timer_interrupt+0xf/0x20
[  399.237033]  </IRQ>
[  399.239291] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  399.244229] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  399.263129] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  399.270842] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  399.278113] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  399.285417] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  399.292689] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  399.299960] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  399.307280]  skb_clone+0x1bb/0x500
[  399.310855]  ? finish_task_switch+0x2f5/0x900
[  399.315357]  ? skb_split+0x11e0/0x11e0
[  399.319280]  ? preempt_notifier_register+0x200/0x200
[  399.324395]  ? __switch_to_asm+0x34/0x70
[  399.328460]  ? __switch_to_asm+0x34/0x70
[  399.332524]  ? __switch_to_asm+0x40/0x70
[  399.336589]  ? __switch_to_asm+0x34/0x70
[  399.340651]  ? __switch_to_asm+0x40/0x70
[  399.344714]  ? __switch_to_asm+0x34/0x70
[  399.348784]  ? __switch_to_asm+0x40/0x70
[  399.352851]  ? __switch_to_asm+0x34/0x70
[  399.356918]  ? __switch_to_asm+0x34/0x70
[  399.360979]  ? __switch_to_asm+0x40/0x70
[  399.365044]  ? __switch_to_asm+0x34/0x70
[  399.369116]  bpf_clone_redirect+0xb9/0x490
[  399.373355]  ? __schedule+0x874/0x1ed0
[  399.377292]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  399.382319]  ? __sched_text_start+0x8/0x8
[  399.386477]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  399.391242]  ? lockdep_hardirqs_on+0x421/0x5c0
[  399.395834]  ? retint_kernel+0x2d/0x2d
[  399.399738]  ? trace_hardirqs_on_caller+0xc0/0x310
[  399.404685]  ? find_held_lock+0x36/0x1c0
[  399.408760]  ? lock_acquire+0x1ed/0x520
[  399.412749]  ? bpf_test_run+0x3cb/0x780
[  399.416735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.422292]  ? check_preemption_disabled+0x48/0x200
[  399.427325]  ? kasan_check_read+0x11/0x20
[  399.431478]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.436762]  ? rcu_bh_qs+0xc0/0xc0
[  399.440322]  ? preempt_schedule+0x4d/0x60
[  399.444474]  ? ___preempt_schedule+0x16/0x18
[  399.448895]  ? bpf_test_run+0x25d/0x780
[  399.452889]  ? netlink_diag_dump+0x2a0/0x2a0
[  399.457309]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.462853]  ? bpf_test_init.isra.10+0x70/0x100
[  399.467532]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  399.472306]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  399.477152]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  399.482692]  ? fput+0x130/0x1a0
[  399.485978]  ? __bpf_prog_get+0x9b/0x290
[  399.490051]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  399.494896]  ? bpf_prog_test_run+0x130/0x1a0
[  399.499316]  ? __x64_sys_bpf+0x3d8/0x520
[  399.503383]  ? bpf_prog_get+0x20/0x20
[  399.507207]  ? do_syscall_64+0x1b9/0x820
[  399.511275]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  399.516647]  ? syscall_return_slowpath+0x5e0/0x5e0
[  399.521582]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.526604]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  399.531632]  ? recalc_sigpending_tsk+0x180/0x180
[  399.536396]  ? kasan_check_write+0x14/0x20
[  399.540663]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.545520]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  399.550904] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  399.550996] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  399.557756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  399.557772] Call Trace:
[  399.564354] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  399.573606]  dump_stack+0x1c4/0x2b4
[  399.576166] syz-executor0 cpuset=
[  399.586661]  ? dump_stack_print_info.cold.2+0x52/0x52
[  399.590259] syz0
[  399.593722]  warn_alloc.cold.119+0xb7/0x1bd
[  399.598880]  mems_allowed=0
[  399.600853]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  399.612912]  ? lock_downgrade+0x900/0x900
[  399.617075]  ? trace_hardirqs_off+0xb8/0x310
[  399.621495]  ? trace_hardirqs_off+0xb8/0x310
[  399.625914]  __alloc_pages_slowpath+0x2667/0x2d80
[  399.630803]  ? warn_alloc+0x120/0x120
[  399.634615]  ? warn_alloc+0x120/0x120
[  399.638421]  ? print_usage_bug+0xc0/0xc0
[  399.642485]  ? warn_alloc+0x120/0x120
[  399.646288]  ? print_usage_bug+0xc0/0xc0
[  399.650358]  ? mark_held_locks+0x130/0x130
[  399.654601]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.660145]  ? should_fail+0x22d/0xd01
[  399.664039]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.669143]  ? __lock_acquire+0x7ec/0x4ec0
[  399.673392]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.678493]  ? __lock_acquire+0x7ec/0x4ec0
[  399.682746]  ? should_fail+0x22d/0xd01
[  399.686661]  ? mark_held_locks+0x130/0x130
[  399.690902]  ? mark_held_locks+0x130/0x130
[  399.695137]  ? lock_downgrade+0x900/0x900
[  399.699742]  ? graph_lock+0x170/0x170
[  399.703554]  ? graph_lock+0x170/0x170
[  399.707358]  ? graph_lock+0x170/0x170
[  399.711162]  ? print_usage_bug+0xc0/0xc0
[  399.715223]  ? do_raw_spin_unlock+0xa7/0x2f0
[  399.719639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.725186]  ? check_preemption_disabled+0x48/0x200
[  399.730206]  ? check_preemption_disabled+0x48/0x200
[  399.735236]  ? __lock_is_held+0xb5/0x140
[  399.739307]  __alloc_pages_nodemask+0xa80/0xde0
[  399.743985]  ? graph_lock+0x170/0x170
[  399.747806]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  399.752825]  ? graph_lock+0x170/0x170
[  399.756638]  ? find_held_lock+0x36/0x1c0
[  399.760712]  ? ____cache_alloc_node+0x1c7/0x1e0
[  399.765384]  ? lock_downgrade+0x900/0x900
[  399.769543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.775090]  cache_grow_begin+0x91/0x8c0
[  399.779159]  ? do_raw_spin_unlock+0xa7/0x2f0
[  399.783577]  fallback_alloc+0x203/0x2e0
[  399.787562]  ____cache_alloc_node+0x1c7/0x1e0
[  399.792068]  kmem_cache_alloc_node+0xe3/0x730
[  399.796589]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  399.801695]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  399.806292]  __alloc_skb+0x119/0x770
[  399.810015]  ? calc_wheel_index+0x220/0x220
[  399.814344]  ? skb_scrub_packet+0x490/0x490
[  399.818685]  ? vprintk_default+0x28/0x30
[  399.822749]  ? vprintk_func+0x85/0x181
[  399.826652]  ? printk+0xa7/0xcf
[  399.829933]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  399.834692]  ? try_to_wake_up+0x10a/0x12f0
[  399.838941]  new_skb+0x26/0x1c0
[  399.842227]  aoecmd_cfg+0x279/0x7f0
[  399.845866]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  399.850195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.855743]  ? check_preemption_disabled+0x48/0x200
[  399.860778]  ? check_preemption_disabled+0x48/0x200
[  399.865819]  ? __lock_is_held+0xb5/0x140
[  399.869893]  discover_timer+0x50/0x60
[  399.873697]  call_timer_fn+0x272/0x920
[  399.877584]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  399.882431]  ? process_timeout+0x40/0x40
[  399.886492]  ? find_held_lock+0x36/0x1c0
[  399.890565]  ? __run_timers+0x7da/0xc70
[  399.894545]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.899046]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.903540]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  399.908388]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  399.912980]  ? trace_hardirqs_on+0xbd/0x310
[  399.917308]  ? kasan_check_read+0x11/0x20
[  399.921461]  ? __run_timers+0x7da/0xc70
[  399.925439]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.930901]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  399.935750]  __run_timers+0x7e5/0xc70
[  399.939567]  ? find_held_lock+0x36/0x1c0
[  399.943646]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  399.949473]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.953976]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.958474]  ? lockdep_hardirqs_on+0x421/0x5c0
[  399.963063]  ? trace_hardirqs_on+0xbd/0x310
[  399.967389]  ? kasan_check_read+0x11/0x20
[  399.971541]  ? finish_task_switch+0x1f5/0x900
[  399.976044]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.981500]  ? compat_start_thread+0x80/0x80
[  399.985931]  ? pvclock_read_flags+0x160/0x160
[  399.990431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.995975]  ? check_preemption_disabled+0x48/0x200
[  400.001003]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  400.006544]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.011831]  ? rcu_pm_notify+0xc0/0xc0
[  400.015734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.021310]  ? check_preemption_disabled+0x48/0x200
[  400.026338]  run_timer_softirq+0x52/0xb0
[  400.030401]  ? rcu_read_lock_sched_held+0x108/0x120
[  400.035421]  __do_softirq+0x30b/0xad8
[  400.039235]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  400.044342]  ? trace_hardirqs_off+0x310/0x310
[  400.048848]  ? schedule+0x108/0x460
[  400.052489]  ? trace_hardirqs_off+0xb8/0x310
[  400.056902]  ? smpboot_thread_fn+0x68b/0xa00
[  400.061315]  ? trace_hardirqs_on+0x310/0x310
[  400.065734]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.071282]  ? check_preemption_disabled+0x48/0x200
[  400.076304]  ? takeover_tasklets+0xa90/0xa90
[  400.080718]  run_ksoftirqd+0x94/0x100
[  400.084526]  smpboot_thread_fn+0x68b/0xa00
[  400.088775]  ? sort_range+0x30/0x30
[  400.092414]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  400.097522]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.103062]  ? __kthread_parkme+0xfb/0x1a0
[  400.107305]  kthread+0x35a/0x420
[  400.110674]  ? sort_range+0x30/0x30
[  400.114300]  ? kthread_bind+0x40/0x40
[  400.118107]  ret_from_fork+0x3a/0x50
[  400.121844] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  400.121850] warn_alloc_show_mem: 1 callbacks suppressed
[  400.121857] Mem-Info:
[  400.129217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  400.134590] active_anon:46732 inactive_anon:112 isolated_anon:0
[  400.134590]  active_file:9 inactive_file:17 isolated_file:0
[  400.134590]  unevictable:0 dirty:0 writeback:0 unstable:0
[  400.134590]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  400.134590]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  400.134590]  free:13764 free_pcp:450 free_cma:0
[  400.136961] Call Trace:
[  400.146347] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  400.179107]  <IRQ>
[  400.181678] Node 0 
[  400.209092]  dump_stack+0x1c4/0x2b4
[  400.211237] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  400.213447]  ? dump_stack_print_info.cold.2+0x52/0x52
[  400.217047] lowmem_reserve[]:
[  400.242557]  warn_alloc.cold.119+0xb7/0x1bd
[  400.247712]  0
[  400.250816]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  400.255111]  2819
[  400.256912]  ? lock_downgrade+0x900/0x900
[  400.261726]  6323
[  400.263797]  ? trace_hardirqs_off+0xb8/0x310
[  400.267919]  6323
[  400.269979]  ? trace_hardirqs_off+0xb8/0x310
[  400.276425]  __alloc_pages_slowpath+0x2667/0x2d80
[  400.280807] Node 0 DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  400.285672]  ? warn_alloc+0x120/0x120
[  400.285688]  ? trace_hardirqs_on+0x310/0x310
[  400.313072] lowmem_reserve[]: 0
[  400.316881]  ? warn_alloc+0x120/0x120
[  400.321266]  0
[  400.324551]  ? print_usage_bug+0xc0/0xc0
[  400.328340]  3503
[  400.330136]  ? warn_alloc+0x120/0x120
[  400.334171]  3503
[  400.336228]  ? ktime_get+0x2e1/0x440
[  400.342059]  ? print_usage_bug+0xc0/0xc0
[  400.345751] Node 0 
[  400.349833]  ? __lock_acquire+0x7ec/0x4ec0
[  400.349865] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  400.349872] lowmem_reserve[]:
[  400.352111]  ? __lock_acquire+0x7ec/0x4ec0
[  400.356321]  0
[  400.384705]  ? kasan_check_read+0x11/0x20
[  400.387792]  0
[  400.392029]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.393893]  0
[  400.398036]  ? should_fail+0x22d/0xd01
[  400.399818]  0
[  400.405357]  ? rcu_bh_qs+0xc0/0xc0
[  400.411014]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.412802] Node 0 
[  400.416335]  ? __lock_acquire+0x7ec/0x4ec0
[  400.421411] DMA: 
[  400.423646]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.427856] 1*4kB 
[  400.429915]  ? __lock_acquire+0x7ec/0x4ec0
[  400.434992] (U) 
[  400.437136]  ? should_fail+0x22d/0xd01
[  400.441345] 0*8kB 
[  400.443320]  ? rcu_idle_enter+0x4b0/0x4b0
[  400.447183] 0*16kB 
[  400.449332]  ? mark_held_locks+0x130/0x130
[  400.453471] 1*32kB 
[  400.455702]  ? mark_held_locks+0x130/0x130
[  400.459912] (U) 
[  400.462144]  ? mark_held_locks+0xc7/0x130
[  400.466355] 2*64kB 
[  400.468326]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  400.472445] (U) 
[  400.474676]  ? graph_lock+0x170/0x170
[  400.479672] 1*128kB 
[  400.481642]  ? print_usage_bug+0xc0/0xc0
[  400.485415] (U) 
[  400.487737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.491781] 1*256kB 
[  400.493760]  ? check_preemption_disabled+0x48/0x200
[  400.499275] (U) 
[  400.501602]  ? check_preemption_disabled+0x48/0x200
[  400.506590] 0*512kB 
[  400.508568]  ? __lock_is_held+0xb5/0x140
[  400.513558] 1*1024kB 
[  400.515881]  __alloc_pages_nodemask+0xa80/0xde0
[  400.519911] (U) 
[  400.522318]  ? graph_lock+0x170/0x170
[  400.526969] 1*2048kB 
[  400.528938]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  400.532711] (M) 
[  400.535113]  ? graph_lock+0x170/0x170
[  400.540104] 3*4096kB 
[  400.542082]  ? find_held_lock+0x36/0x1c0
[  400.545854] (M) 
[  400.548268]  ? ____cache_alloc_node+0x1c7/0x1e0
[  400.552292] = 15908kB
[  400.552300] Node 0 
[  400.554273]  ? lock_downgrade+0x900/0x900
[  400.558920] DMA32: 
[  400.561332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.563544] 2*4kB 
[  400.567685]  cache_grow_begin+0x91/0x8c0
[  400.569895] (M) 
[  400.575445]  ? do_raw_spin_unlock+0xa7/0x2f0
[  400.577574] 0*8kB 
[  400.581632]  fallback_alloc+0x203/0x2e0
[  400.583587] 2*16kB 
[  400.587992]  ____cache_alloc_node+0x1c7/0x1e0
[  400.590118] (M) 
[  400.594086]  kmem_cache_alloc_node+0xe3/0x730
[  400.596293] 3*32kB (UM) 
[  400.600806]  ? ipv6_get_ifaddr+0x42e/0x620
[  400.602758] 4*64kB 
[  400.607258]  __alloc_skb+0x119/0x770
[  400.609900] (UM) 
[  400.614131]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.616343] 4*128kB 
[  400.620049]  ? skb_scrub_packet+0x490/0x490
[  400.622086] (UM) 
[  400.627358]  ? lock_downgrade+0x900/0x900
[  400.629658] 3*256kB 
[  400.633974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.636009] (M) 
[  400.640154]  ? refcount_sub_and_test_checked+0x203/0x310
[  400.642455] 4*512kB 
[  400.647983]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  400.649933] (UM) 
[  400.655378]  ? addrconf_rs_timer+0x690/0x690
[  400.657698] 3*1024kB 
[  400.663151]  ndisc_alloc_skb+0x144/0x340
[  400.665181] (UM) 
[  400.669581]  ndisc_send_rs+0x331/0x6e0
[  400.671973] 3*2048kB 
[  400.676028]  addrconf_rs_timer+0x314/0x690
[  400.678064] (M) 
[  400.681951]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.684342] 3*4096kB 
[  400.688582]  call_timer_fn+0x272/0x920
[  400.690530] (M) 
[  400.694758]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.697152] = 25224kB
[  400.701207]  ? process_timeout+0x40/0x40
[  400.703163] Node 0 
[  400.707391]  ? find_held_lock+0x36/0x1c0
[  400.709791] Normal: 
[  400.713849]  ? __run_timers+0x7da/0xc70
[  400.716062] 703*4kB 
[  400.720140]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.722435] (UMEH) 
[  400.726405]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.728703] 435*8kB 
[  400.733209]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.735428] (UMEH) 
[  400.739917]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  400.742221] 193*16kB 
[  400.746459]  ? trace_hardirqs_on+0xbd/0x310
[  400.748674] (UME) 
[  400.753253]  ? kasan_check_read+0x11/0x20
[  400.755639] 89*32kB 
[  400.759958]  ? __run_timers+0x7da/0xc70
[  400.762082] (UMEH) 
[  400.766231]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.768527] 21*64kB (MH) 
[  400.772559]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.774784] 1*128kB 
[  400.780233]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.782965] (H) 
[  400.787199]  __run_timers+0x7e5/0xc70
[  400.789496] 1*256kB 
[  400.793733]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  400.795678] (U) 
[  400.799825]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  400.802121] 0*512kB 0*1024kB 
[  400.807492]  ? graph_lock+0x170/0x170
[  400.809443] 0*2048kB 
[  400.814452]  ? enqueue_hrtimer+0x1a5/0x560
[  400.817534] 0*4096kB 
[  400.821327]  ? lock_release+0x970/0x970
[  400.823708] = 13956kB
[  400.823722] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  400.827942]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  400.830481] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  400.830490] 145 total pagecache pages
[  400.834470]  ? find_held_lock+0x36/0x1c0
[  400.836860] 0 pages in swap cache
[  400.845687]  ? graph_lock+0x170/0x170
[  400.850863] Swap cache stats: add 0, delete 0, find 0/0
[  400.859436]  ? pvclock_read_flags+0x160/0x160
[  400.863216] Free swap  = 0kB
[  400.867273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.870700] Total swap = 0kB
[  400.874499]  ? check_preemption_disabled+0x48/0x200
[  400.879834] 1965979 pages RAM
[  400.884337]  ? __lock_is_held+0xb5/0x140
[  400.887326] 0 pages HighMem/MovableOnly
[  400.892860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.895852] 342306 pages reserved
[  400.900870]  ? check_preemption_disabled+0x48/0x200
[  400.903947] 0 pages cma reserved
[  400.908008]  run_timer_softirq+0x52/0xb0
[  400.912070] aoe: skb alloc failure
[  400.917482]  ? rcu_read_lock_sched_held+0x108/0x120
[  400.920988] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  400.925925]  __do_softirq+0x30b/0xad8
[  400.929295] ksoftirqd/0 cpuset=
[  400.933372]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  400.936887] /
[  400.941903]  ? pvclock_read_flags+0x160/0x160
[  400.952190]  mems_allowed=0
[  400.955980]  ? lapic_next_event+0x5a/0x90
[  400.977580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.983130]  ? check_preemption_disabled+0x48/0x200
[  400.988150]  ? check_preemption_disabled+0x48/0x200
[  400.993177]  ? kvm_clock_read+0x18/0x30
[  400.997154]  ? kvm_sched_clock_read+0x9/0x20
[  401.001570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.007109]  ? check_preemption_disabled+0x48/0x200
[  401.012143]  irq_exit+0x17f/0x1c0
[  401.015602]  smp_apic_timer_interrupt+0x1cb/0x760
[  401.020448]  ? smp_reschedule_interrupt+0x109/0x650
[  401.025466]  ? smp_call_function_single_interrupt+0x650/0x650
[  401.031355]  ? interrupt_entry+0xb5/0xf0
[  401.035421]  ? trace_hardirqs_off_caller+0xbb/0x310
[  401.040437]  ? trace_hardirqs_off_caller+0xbb/0x310
[  401.045458]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.050309]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.055326]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.060343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.065890]  ? check_preemption_disabled+0x48/0x200
[  401.070912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.076459]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.081316]  apic_timer_interrupt+0xf/0x20
[  401.085550]  </IRQ>
[  401.087801] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  401.092737] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  401.111646] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  401.119369] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  401.126636] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  401.133904] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  401.141171] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  401.148437] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  401.155753]  skb_clone+0x1bb/0x500
[  401.159327]  ? finish_task_switch+0x2f5/0x900
[  401.163833]  ? skb_split+0x11e0/0x11e0
[  401.167723]  ? preempt_notifier_register+0x200/0x200
[  401.172831]  ? __switch_to_asm+0x34/0x70
[  401.176895]  ? __switch_to_asm+0x34/0x70
[  401.180961]  ? __switch_to_asm+0x40/0x70
[  401.185025]  ? __switch_to_asm+0x34/0x70
[  401.189089]  ? __switch_to_asm+0x40/0x70
[  401.193151]  ? __switch_to_asm+0x34/0x70
[  401.197215]  ? __switch_to_asm+0x40/0x70
[  401.201282]  ? __switch_to_asm+0x34/0x70
[  401.205355]  ? __switch_to_asm+0x34/0x70
[  401.209418]  ? __switch_to_asm+0x40/0x70
[  401.213480]  ? __switch_to_asm+0x34/0x70
[  401.217553]  bpf_clone_redirect+0xb9/0x490
[  401.221804]  ? __schedule+0x874/0x1ed0
[  401.225704]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  401.230730]  ? __sched_text_start+0x8/0x8
[  401.234895]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  401.239658]  ? lockdep_hardirqs_on+0x421/0x5c0
[  401.244250]  ? retint_kernel+0x2d/0x2d
[  401.248143]  ? trace_hardirqs_on_caller+0xc0/0x310
[  401.253081]  ? find_held_lock+0x36/0x1c0
[  401.257154]  ? lock_acquire+0x1ed/0x520
[  401.261131]  ? bpf_test_run+0x3cb/0x780
[  401.265113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.270657]  ? check_preemption_disabled+0x48/0x200
[  401.275699]  ? kasan_check_read+0x11/0x20
[  401.279853]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.285151]  ? rcu_bh_qs+0xc0/0xc0
[  401.288698]  ? preempt_schedule+0x4d/0x60
[  401.292850]  ? ___preempt_schedule+0x16/0x18
[  401.297272]  ? bpf_test_run+0x25d/0x780
[  401.301264]  ? netlink_diag_dump+0x2a0/0x2a0
[  401.305731]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.311278]  ? bpf_test_init.isra.10+0x70/0x100
[  401.315961]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  401.320730]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  401.325587]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  401.331124]  ? fput+0x130/0x1a0
[  401.334408]  ? __bpf_prog_get+0x9b/0x290
[  401.338477]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  401.343326]  ? bpf_prog_test_run+0x130/0x1a0
[  401.347741]  ? __x64_sys_bpf+0x3d8/0x520
[  401.351812]  ? bpf_prog_get+0x20/0x20
[  401.355639]  ? do_syscall_64+0x1b9/0x820
[  401.359707]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  401.365093]  ? syscall_return_slowpath+0x5e0/0x5e0
[  401.370038]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.375058]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  401.380079]  ? recalc_sigpending_tsk+0x180/0x180
[  401.384841]  ? kasan_check_write+0x14/0x20
[  401.389088]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.393942]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  401.399331] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  401.399420] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  401.406179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  401.406185] Call Trace:
[  401.406207]  dump_stack+0x1c4/0x2b4
[  401.406229]  ? dump_stack_print_info.cold.2+0x52/0x52
[  401.412807] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  401.422065]  warn_alloc.cold.119+0xb7/0x1bd
[  401.424618] syz-executor0 cpuset=
[  401.428243]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  401.433410] syz0
[  401.443893]  ? lock_downgrade+0x900/0x900
[  401.448213]  mems_allowed=0
[  401.451661]  ? trace_hardirqs_off+0xb8/0x310
[  401.469889]  ? trace_hardirqs_off+0xb8/0x310
[  401.474306]  __alloc_pages_slowpath+0x2667/0x2d80
[  401.479181]  ? warn_alloc+0x120/0x120
[  401.482993]  ? warn_alloc+0x120/0x120
[  401.486813]  ? print_usage_bug+0xc0/0xc0
[  401.490881]  ? warn_alloc+0x120/0x120
[  401.494687]  ? print_usage_bug+0xc0/0xc0
[  401.498753]  ? mark_held_locks+0x130/0x130
[  401.503006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.508549]  ? should_fail+0x22d/0xd01
[  401.512441]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.517548]  ? __lock_acquire+0x7ec/0x4ec0
[  401.521800]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.526904]  ? __lock_acquire+0x7ec/0x4ec0
[  401.531142]  ? should_fail+0x22d/0xd01
[  401.535033]  ? print_usage_bug+0xc0/0xc0
[  401.539104]  ? mark_held_locks+0x130/0x130
[  401.543344]  ? mark_held_locks+0x130/0x130
[  401.547584]  ? lock_downgrade+0x900/0x900
[  401.551740]  ? graph_lock+0x170/0x170
[  401.555550]  ? print_usage_bug+0xc0/0xc0
[  401.559621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.565169]  ? check_preemption_disabled+0x48/0x200
[  401.570186]  ? check_preemption_disabled+0x48/0x200
[  401.575221]  ? __lock_is_held+0xb5/0x140
[  401.579292]  __alloc_pages_nodemask+0xa80/0xde0
[  401.583972]  ? graph_lock+0x170/0x170
[  401.587786]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  401.592820]  ? graph_lock+0x170/0x170
[  401.596633]  ? find_held_lock+0x36/0x1c0
[  401.600730]  ? ____cache_alloc_node+0x1c7/0x1e0
[  401.605414]  ? lock_downgrade+0x900/0x900
[  401.609574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.615123]  cache_grow_begin+0x91/0x8c0
[  401.619190]  ? do_raw_spin_unlock+0xa7/0x2f0
[  401.623611]  fallback_alloc+0x203/0x2e0
[  401.627599]  ____cache_alloc_node+0x1c7/0x1e0
[  401.632103]  kmem_cache_alloc_node+0xe3/0x730
[  401.636601]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  401.641710]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  401.646302]  __alloc_skb+0x119/0x770
[  401.650024]  ? calc_wheel_index+0x220/0x220
[  401.654350]  ? skb_scrub_packet+0x490/0x490
[  401.658688]  ? vprintk_default+0x28/0x30
[  401.662755]  ? vprintk_func+0x85/0x181
[  401.666657]  ? printk+0xa7/0xcf
[  401.669938]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  401.674697]  ? try_to_wake_up+0x10a/0x12f0
[  401.678944]  new_skb+0x26/0x1c0
[  401.682229]  aoecmd_cfg+0x279/0x7f0
[  401.685886]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  401.690215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.695759]  ? check_preemption_disabled+0x48/0x200
[  401.701219]  ? check_preemption_disabled+0x48/0x200
[  401.706252]  ? __lock_is_held+0xb5/0x140
[  401.710326]  discover_timer+0x50/0x60
[  401.714132]  call_timer_fn+0x272/0x920
[  401.718019]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  401.722869]  ? process_timeout+0x40/0x40
[  401.726931]  ? find_held_lock+0x36/0x1c0
[  401.731001]  ? __run_timers+0x7da/0xc70
[  401.734982]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.739478]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.743975]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  401.748822]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  401.753411]  ? trace_hardirqs_on+0xbd/0x310
[  401.757736]  ? kasan_check_read+0x11/0x20
[  401.761893]  ? __run_timers+0x7da/0xc70
[  401.765871]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.771338]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  401.776186]  __run_timers+0x7e5/0xc70
[  401.779995]  ? find_held_lock+0x36/0x1c0
[  401.784074]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  401.789449]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.793969]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.798474]  ? lockdep_hardirqs_on+0x421/0x5c0
[  401.803066]  ? trace_hardirqs_on+0xbd/0x310
[  401.807395]  ? kasan_check_read+0x11/0x20
[  401.811555]  ? finish_task_switch+0x1f5/0x900
[  401.816059]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.821511]  ? compat_start_thread+0x80/0x80
[  401.825944]  ? pvclock_read_flags+0x160/0x160
[  401.830446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.835993]  ? check_preemption_disabled+0x48/0x200
[  401.841021]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  401.846563]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.851844]  ? rcu_pm_notify+0xc0/0xc0
[  401.855736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.861287]  ? check_preemption_disabled+0x48/0x200
[  401.866316]  run_timer_softirq+0x52/0xb0
[  401.870381]  ? rcu_read_lock_sched_held+0x108/0x120
[  401.875427]  __do_softirq+0x30b/0xad8
[  401.879251]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  401.884358]  ? trace_hardirqs_off+0x310/0x310
[  401.888865]  ? schedule+0x108/0x460
[  401.892504]  ? trace_hardirqs_off+0xb8/0x310
[  401.896916]  ? smpboot_thread_fn+0x68b/0xa00
[  401.901330]  ? trace_hardirqs_on+0x310/0x310
[  401.905744]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.911293]  ? check_preemption_disabled+0x48/0x200
[  401.916320]  ? takeover_tasklets+0xa90/0xa90
[  401.920747]  run_ksoftirqd+0x94/0x100
[  401.924587]  smpboot_thread_fn+0x68b/0xa00
[  401.928842]  ? sort_range+0x30/0x30
[  401.932478]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  401.937587]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.943131]  ? __kthread_parkme+0xfb/0x1a0
[  401.947378]  kthread+0x35a/0x420
[  401.950749]  ? sort_range+0x30/0x30
[  401.954392]  ? kthread_bind+0x40/0x40
[  401.958203]  ret_from_fork+0x3a/0x50
[  401.961945] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  401.961951] warn_alloc_show_mem: 1 callbacks suppressed
[  401.961958] Mem-Info:
[  401.969323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  401.974692] active_anon:46732 inactive_anon:112 isolated_anon:0
[  401.974692]  active_file:9 inactive_file:17 isolated_file:0
[  401.974692]  unevictable:0 dirty:0 writeback:0 unstable:0
[  401.974692]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  401.974692]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  401.974692]  free:13764 free_pcp:450 free_cma:0
[  401.977068] Call Trace:
[  401.986456] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  402.019225]  <IRQ>
[  402.021804] Node 0 
[  402.049222]  dump_stack+0x1c4/0x2b4
[  402.051382] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  402.053596]  ? dump_stack_print_info.cold.2+0x52/0x52
[  402.057198] lowmem_reserve[]:
[  402.082728]  warn_alloc.cold.119+0xb7/0x1bd
[  402.087890]  0
[  402.090991]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  402.095286]  2819
[  402.097090]  ? lock_downgrade+0x900/0x900
[  402.101924]  6323
[  402.103988]  ? trace_hardirqs_off+0xb8/0x310
[  402.108104]  6323
[  402.110168]  ? trace_hardirqs_off+0xb8/0x310
[  402.116613]  __alloc_pages_slowpath+0x2667/0x2d80
[  402.121037] Node 0 DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  402.125909]  ? warn_alloc+0x120/0x120
[  402.125925]  ? trace_hardirqs_on+0x310/0x310
[  402.153316] lowmem_reserve[]:
[  402.157115]  ? warn_alloc+0x120/0x120
[  402.161493]  0
[  402.164594]  ? print_usage_bug+0xc0/0xc0
[  402.168364]  0
[  402.170162]  ? warn_alloc+0x120/0x120
[  402.174197]  3503
[  402.175996]  ? ktime_get+0x2e1/0x440
[  402.179777]  3503
[  402.181841]  ? print_usage_bug+0xc0/0xc0
[  402.187588]  ? __lock_acquire+0x7ec/0x4ec0
[  402.191623] Node 0 
[  402.195849]  ? __lock_acquire+0x7ec/0x4ec0
[  402.195885] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  402.198097]  ? kasan_check_read+0x11/0x20
[  402.202307] lowmem_reserve[]:
[  402.230697]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.234819]  0
[  402.237921]  ? should_fail+0x22d/0xd01
[  402.243432]  0
[  402.245235]  ? rcu_bh_qs+0xc0/0xc0
[  402.249095]  0
[  402.250894]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.254411]  0
[  402.256214]  ? __lock_acquire+0x7ec/0x4ec0
[  402.263088]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.267302] Node 0 
[  402.272396]  ? __lock_acquire+0x7ec/0x4ec0
[  402.272406] DMA: 
[  402.274641]  ? should_fail+0x22d/0xd01
[  402.278854] 1*4kB 
[  402.280915]  ? rcu_idle_enter+0x4b0/0x4b0
[  402.284781] (U) 
[  402.286935]  ? mark_held_locks+0x130/0x130
[  402.291053] 0*8kB 
[  402.293021]  ? mark_held_locks+0x130/0x130
[  402.297234] 0*16kB 
[  402.299377]  ? mark_held_locks+0xc7/0x130
[  402.303591] 1*32kB 
[  402.305828]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  402.309948] (U) 
[  402.312178]  ? graph_lock+0x170/0x170
[  402.317173] 2*64kB 
[  402.319150]  ? print_usage_bug+0xc0/0xc0
[  402.322929] (U) 
[  402.325167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.329202] 1*128kB 
[  402.331176]  ? check_preemption_disabled+0x48/0x200
[  402.336686] (U) 
[  402.339024]  ? check_preemption_disabled+0x48/0x200
[  402.344011] 1*256kB 
[  402.345992]  ? __lock_is_held+0xb5/0x140
[  402.350971] (U) 
[  402.353335]  __alloc_pages_nodemask+0xa80/0xde0
[  402.357367] 0*512kB 
[  402.359352]  ? graph_lock+0x170/0x170
[  402.364000] 1*1024kB 
[  402.366338]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  402.370127] (U) 
[  402.372539]  ? graph_lock+0x170/0x170
[  402.377524] 1*2048kB (M) 
[  402.379532]  ? find_held_lock+0x36/0x1c0
[  402.383305] 3*4096kB 
[  402.386065]  ? ____cache_alloc_node+0x1c7/0x1e0
[  402.390094] (M) 
[  402.392517]  ? lock_downgrade+0x900/0x900
[  402.397160] = 15908kB
[  402.399135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.403253] Node 0 
[  402.405662]  cache_grow_begin+0x91/0x8c0
[  402.411175] DMA32: 
[  402.413427]  ? do_raw_spin_unlock+0xa7/0x2f0
[  402.417462] 2*4kB 
[  402.419697]  fallback_alloc+0x203/0x2e0
[  402.424073] (M) 
[  402.426220]  ____cache_alloc_node+0x1c7/0x1e0
[  402.430170] 0*8kB 
[  402.432142]  kmem_cache_alloc_node+0xe3/0x730
[  402.436610] 2*16kB 
[  402.438757]  ? ipv6_get_ifaddr+0x42e/0x620
[  402.443233] (M) 
[  402.445474]  __alloc_skb+0x119/0x770
[  402.449672] 3*32kB (UM) 
[  402.451658]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.455340] 4*64kB (UM) 
[  402.458017]  ? skb_scrub_packet+0x490/0x490
[  402.463267] 4*128kB 
[  402.465938]  ? lock_downgrade+0x900/0x900
[  402.470235] (UM) 
[  402.472560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.476679] 3*256kB 
[  402.478745]  ? refcount_sub_and_test_checked+0x203/0x310
[  402.484262] (M) 
[  402.486590]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  402.492016] 4*512kB 
[  402.493997]  ? addrconf_rs_timer+0x690/0x690
[  402.499426] (UM) 
[  402.501760]  ndisc_alloc_skb+0x144/0x340
[  402.506135] 3*1024kB 
[  402.508195]  ndisc_send_rs+0x331/0x6e0
[  402.512230] (UM) 
[  402.514642]  addrconf_rs_timer+0x314/0x690
[  402.518502] 3*2048kB 
[  402.520560]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.524774] (M) 
[  402.527189]  call_timer_fn+0x272/0x920
[  402.531390] 3*4096kB 
[  402.533359]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.537221] (M) 
[  402.539628]  ? process_timeout+0x40/0x40
[  402.543837] = 25224kB
[  402.545804]  ? find_held_lock+0x36/0x1c0
[  402.545827]  ? __run_timers+0x7da/0xc70
[  402.549859] Node 0 
[  402.552296]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.556324] Normal: 
[  402.560301]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.562513] 703*4kB 
[  402.567030]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.569322] (UMEH) 435*8kB 
[  402.573821]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  402.576119] (UMEH) 
[  402.580349]  ? trace_hardirqs_on+0xbd/0x310
[  402.583254] 193*16kB 
[  402.587841]  ? kasan_check_read+0x11/0x20
[  402.590052] (UME) 
[  402.594370]  ? __run_timers+0x7da/0xc70
[  402.596757] 89*32kB 
[  402.600915]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.603084] (UMEH) 
[  402.607055]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.609358] 21*64kB 
[  402.614810]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.617027] (MH) 
[  402.621276]  __run_timers+0x7e5/0xc70
[  402.623578] 1*128kB 
[  402.627824]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  402.629855] (H) 
[  402.633678]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  402.635978] 1*256kB 
[  402.641334]  ? graph_lock+0x170/0x170
[  402.643295] (U) 
[  402.648334]  ? enqueue_hrtimer+0x1a5/0x560
[  402.650638] 0*512kB 
[  402.654431]  ? lock_release+0x970/0x970
[  402.656387] 0*1024kB 
[  402.660616]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  402.662918] 0*2048kB 
[  402.666897]  ? find_held_lock+0x36/0x1c0
[  402.669280] 0*4096kB 
[  402.674482]  ? graph_lock+0x170/0x170
[  402.676871] = 13956kB
[  402.680927]  ? pvclock_read_flags+0x160/0x160
[  402.683323] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  402.687130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.689521] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  402.694037]  ? check_preemption_disabled+0x48/0x200
[  402.703310] 145 total pagecache pages
[  402.708855]  ? __lock_is_held+0xb5/0x140
[  402.717402] 0 pages in swap cache
[  402.722447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.726223] Swap cache stats: add 0, delete 0, find 0/0
[  402.730277]  ? check_preemption_disabled+0x48/0x200
[  402.733706] Free swap  = 0kB
[  402.739241]  run_timer_softirq+0x52/0xb0
[  402.744580] Total swap = 0kB
[  402.749590]  ? rcu_read_lock_sched_held+0x108/0x120
[  402.752585] 1965979 pages RAM
[  402.756639]  __do_softirq+0x30b/0xad8
[  402.759624] 0 pages HighMem/MovableOnly
[  402.759632] 342306 pages reserved
[  402.764649]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  402.767723] 0 pages cma reserved
[  402.767854] aoe: skb alloc failure
[  402.771532]  ? pvclock_read_flags+0x160/0x160
[  402.771547]  ? lapic_next_event+0x5a/0x90
[  402.771565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.775554] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  402.778977]  ? check_preemption_disabled+0x48/0x200
[  402.784056] ksoftirqd/0 cpuset=
[  402.787437]  ? check_preemption_disabled+0x48/0x200
[  402.790953] /
[  402.795452]  ? kvm_clock_read+0x18/0x30
[  402.800387]  mems_allowed=0
[  402.805919]  ? kvm_sched_clock_read+0x9/0x20
[  402.842956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.848501]  ? check_preemption_disabled+0x48/0x200
[  402.853535]  irq_exit+0x17f/0x1c0
[  402.856998]  smp_apic_timer_interrupt+0x1cb/0x760
[  402.861842]  ? smp_reschedule_interrupt+0x109/0x650
[  402.866940]  ? smp_call_function_single_interrupt+0x650/0x650
[  402.872835]  ? interrupt_entry+0xb5/0xf0
[  402.876904]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.881922]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.886942]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.891797]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.896814]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.901837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.907380]  ? check_preemption_disabled+0x48/0x200
[  402.912396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.917943]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.922806]  apic_timer_interrupt+0xf/0x20
[  402.927038]  </IRQ>
[  402.929282] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  402.934230] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  402.953130] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  402.960843] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  402.968112] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  402.975385] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  402.982654] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  402.989927] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  402.997246]  skb_clone+0x1bb/0x500
[  403.000799]  ? finish_task_switch+0x2f5/0x900
[  403.005303]  ? skb_split+0x11e0/0x11e0
[  403.009195]  ? preempt_notifier_register+0x200/0x200
[  403.014307]  ? __switch_to_asm+0x34/0x70
[  403.018374]  ? __switch_to_asm+0x34/0x70
[  403.022442]  ? __switch_to_asm+0x40/0x70
[  403.026507]  ? __switch_to_asm+0x34/0x70
[  403.030572]  ? __switch_to_asm+0x40/0x70
[  403.034634]  ? __switch_to_asm+0x34/0x70
[  403.038701]  ? __switch_to_asm+0x40/0x70
[  403.042765]  ? __switch_to_asm+0x34/0x70
[  403.046844]  ? __switch_to_asm+0x34/0x70
[  403.050910]  ? __switch_to_asm+0x40/0x70
[  403.054975]  ? __switch_to_asm+0x34/0x70
[  403.059051]  bpf_clone_redirect+0xb9/0x490
[  403.063296]  ? __schedule+0x874/0x1ed0
[  403.067191]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  403.072211]  ? __sched_text_start+0x8/0x8
[  403.076362]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  403.081125]  ? lockdep_hardirqs_on+0x421/0x5c0
[  403.085710]  ? retint_kernel+0x2d/0x2d
[  403.089604]  ? trace_hardirqs_on_caller+0xc0/0x310
[  403.094538]  ? find_held_lock+0x36/0x1c0
[  403.098610]  ? lock_acquire+0x1ed/0x520
[  403.102589]  ? bpf_test_run+0x3cb/0x780
[  403.106596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.112139]  ? check_preemption_disabled+0x48/0x200
[  403.117166]  ? kasan_check_read+0x11/0x20
[  403.121324]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.126606]  ? rcu_bh_qs+0xc0/0xc0
[  403.130151]  ? preempt_schedule+0x4d/0x60
[  403.134308]  ? ___preempt_schedule+0x16/0x18
[  403.138731]  ? bpf_test_run+0x25d/0x780
[  403.142718]  ? netlink_diag_dump+0x2a0/0x2a0
[  403.147132]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.152672]  ? bpf_test_init.isra.10+0x70/0x100
[  403.157350]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  403.162119]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  403.166965]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  403.172500]  ? fput+0x130/0x1a0
[  403.175791]  ? __bpf_prog_get+0x9b/0x290
[  403.179864]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  403.184711]  ? bpf_prog_test_run+0x130/0x1a0
[  403.189125]  ? __x64_sys_bpf+0x3d8/0x520
[  403.193187]  ? bpf_prog_get+0x20/0x20
[  403.197014]  ? do_syscall_64+0x1b9/0x820
[  403.201079]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  403.206446]  ? syscall_return_slowpath+0x5e0/0x5e0
[  403.211386]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.216406]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  403.221429]  ? recalc_sigpending_tsk+0x180/0x180
[  403.226194]  ? kasan_check_write+0x14/0x20
[  403.230443]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.235307]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  403.240725] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  403.240823] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  403.247577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  403.247585] Call Trace:
[  403.254179] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  403.263435]  dump_stack+0x1c4/0x2b4
[  403.265998] syz-executor0 cpuset=
[  403.276481]  ? dump_stack_print_info.cold.2+0x52/0x52
[  403.280086] syz0
[  403.283556]  warn_alloc.cold.119+0xb7/0x1bd
[  403.288714]  mems_allowed=0
[  403.290703]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  403.302775]  ? lock_downgrade+0x900/0x900
[  403.306939]  ? trace_hardirqs_off+0xb8/0x310
[  403.311357]  ? trace_hardirqs_off+0xb8/0x310
[  403.315784]  __alloc_pages_slowpath+0x2667/0x2d80
[  403.320666]  ? warn_alloc+0x120/0x120
[  403.324473]  ? warn_alloc+0x120/0x120
[  403.328277]  ? print_usage_bug+0xc0/0xc0
[  403.332345]  ? warn_alloc+0x120/0x120
[  403.336150]  ? print_usage_bug+0xc0/0xc0
[  403.340223]  ? mark_held_locks+0x130/0x130
[  403.344469]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.350014]  ? should_fail+0x22d/0xd01
[  403.353911]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.359019]  ? __lock_acquire+0x7ec/0x4ec0
[  403.363262]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.368371]  ? __lock_acquire+0x7ec/0x4ec0
[  403.372609]  ? should_fail+0x22d/0xd01
[  403.376511]  ? mark_held_locks+0x130/0x130
[  403.380754]  ? mark_held_locks+0x130/0x130
[  403.385001]  ? lock_downgrade+0x900/0x900
[  403.389156]  ? graph_lock+0x170/0x170
[  403.392961]  ? graph_lock+0x170/0x170
[  403.396774]  ? graph_lock+0x170/0x170
[  403.400587]  ? print_usage_bug+0xc0/0xc0
[  403.404651]  ? do_raw_spin_unlock+0xa7/0x2f0
[  403.409065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.414607]  ? check_preemption_disabled+0x48/0x200
[  403.419623]  ? check_preemption_disabled+0x48/0x200
[  403.424657]  ? __lock_is_held+0xb5/0x140
[  403.428733]  __alloc_pages_nodemask+0xa80/0xde0
[  403.433412]  ? graph_lock+0x170/0x170
[  403.437220]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  403.442235]  ? graph_lock+0x170/0x170
[  403.446049]  ? find_held_lock+0x36/0x1c0
[  403.450124]  ? ____cache_alloc_node+0x1c7/0x1e0
[  403.454811]  ? lock_downgrade+0x900/0x900
[  403.458972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.464520]  cache_grow_begin+0x91/0x8c0
[  403.468586]  ? do_raw_spin_unlock+0xa7/0x2f0
[  403.473005]  fallback_alloc+0x203/0x2e0
[  403.476991]  ____cache_alloc_node+0x1c7/0x1e0
[  403.481496]  kmem_cache_alloc_node+0xe3/0x730
[  403.486013]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  403.491120]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  403.495711]  __alloc_skb+0x119/0x770
[  403.499431]  ? calc_wheel_index+0x220/0x220
[  403.503762]  ? skb_scrub_packet+0x490/0x490
[  403.508110]  ? vprintk_default+0x28/0x30
[  403.512172]  ? vprintk_func+0x85/0x181
[  403.516062]  ? printk+0xa7/0xcf
[  403.519343]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  403.524101]  ? try_to_wake_up+0x10a/0x12f0
[  403.528343]  new_skb+0x26/0x1c0
[  403.531627]  aoecmd_cfg+0x279/0x7f0
[  403.535269]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  403.539599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.545159]  ? check_preemption_disabled+0x48/0x200
[  403.550179]  ? check_preemption_disabled+0x48/0x200
[  403.555208]  ? __lock_is_held+0xb5/0x140
[  403.559282]  discover_timer+0x50/0x60
[  403.563087]  call_timer_fn+0x272/0x920
[  403.566973]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  403.571825]  ? process_timeout+0x40/0x40
[  403.575887]  ? find_held_lock+0x36/0x1c0
[  403.579962]  ? __run_timers+0x7da/0xc70
[  403.583945]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.588445]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.592937]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  403.597794]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  403.602384]  ? trace_hardirqs_on+0xbd/0x310
[  403.606711]  ? kasan_check_read+0x11/0x20
[  403.610860]  ? __run_timers+0x7da/0xc70
[  403.614838]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.620303]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  403.625153]  __run_timers+0x7e5/0xc70
[  403.628953]  ? find_held_lock+0x36/0x1c0
[  403.633027]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  403.638406]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.642907]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.647407]  ? lockdep_hardirqs_on+0x421/0x5c0
[  403.651996]  ? trace_hardirqs_on+0xbd/0x310
[  403.656322]  ? kasan_check_read+0x11/0x20
[  403.660476]  ? finish_task_switch+0x1f5/0x900
[  403.664978]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.670437]  ? compat_start_thread+0x80/0x80
[  403.674872]  ? pvclock_read_flags+0x160/0x160
[  403.679376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.684921]  ? check_preemption_disabled+0x48/0x200
[  403.689951]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  403.695495]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.701224]  ? rcu_pm_notify+0xc0/0xc0
[  403.705118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.710661]  ? check_preemption_disabled+0x48/0x200
[  403.715710]  run_timer_softirq+0x52/0xb0
[  403.719782]  ? rcu_read_lock_sched_held+0x108/0x120
[  403.724817]  __do_softirq+0x30b/0xad8
[  403.728634]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  403.733746]  ? trace_hardirqs_off+0x310/0x310
[  403.738261]  ? schedule+0x108/0x460
[  403.741907]  ? trace_hardirqs_off+0xb8/0x310
[  403.746320]  ? smpboot_thread_fn+0x68b/0xa00
[  403.750736]  ? trace_hardirqs_on+0x310/0x310
[  403.755160]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.760704]  ? check_preemption_disabled+0x48/0x200
[  403.765749]  ? takeover_tasklets+0xa90/0xa90
[  403.770182]  run_ksoftirqd+0x94/0x100
[  403.773988]  smpboot_thread_fn+0x68b/0xa00
[  403.778231]  ? sort_range+0x30/0x30
[  403.781867]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  403.786975]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.792519]  ? __kthread_parkme+0xfb/0x1a0
[  403.796765]  kthread+0x35a/0x420
[  403.800157]  ? sort_range+0x30/0x30
[  403.803795]  ? kthread_bind+0x40/0x40
[  403.807607]  ret_from_fork+0x3a/0x50
[  403.811345] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  403.811350] warn_alloc_show_mem: 1 callbacks suppressed
[  403.811357] Mem-Info:
[  403.818719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  403.824105] active_anon:46732 inactive_anon:112 isolated_anon:0
[  403.824105]  active_file:9 inactive_file:17 isolated_file:0
[  403.824105]  unevictable:0 dirty:0 writeback:0 unstable:0
[  403.824105]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  403.824105]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  403.824105]  free:13764 free_pcp:450 free_cma:0
[  403.826475] Call Trace:
[  403.835868] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  403.868641]  <IRQ>
[  403.871218] Node 0 
[  403.898647]  dump_stack+0x1c4/0x2b4
[  403.900811] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  403.903021]  ? dump_stack_print_info.cold.2+0x52/0x52
[  403.906625] lowmem_reserve[]:
[  403.932131]  warn_alloc.cold.119+0xb7/0x1bd
[  403.937285]  0
[  403.940393]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  403.944688]  2819
[  403.946492]  ? lock_downgrade+0x900/0x900
[  403.951308]  6323
[  403.953372]  ? trace_hardirqs_off+0xb8/0x310
[  403.957489]  6323
[  403.959567]  ? trace_hardirqs_off+0xb8/0x310
[  403.966013]  __alloc_pages_slowpath+0x2667/0x2d80
[  403.970394] Node 0 DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  403.975262]  ? warn_alloc+0x120/0x120
[  403.975278]  ? trace_hardirqs_on+0x310/0x310
[  404.002664] lowmem_reserve[]: 0
[  404.006472]  ? warn_alloc+0x120/0x120
[  404.010855]  0
[  404.014128]  ? print_usage_bug+0xc0/0xc0
[  404.017904]  3503
[  404.019701]  ? warn_alloc+0x120/0x120
[  404.023740]  3503
[  404.025812]  ? ktime_get+0x2e1/0x440
[  404.031643]  ? print_usage_bug+0xc0/0xc0
[  404.035332] Node 0 Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  404.039419]  ? __lock_acquire+0x7ec/0x4ec0
[  404.039435]  ? __lock_acquire+0x7ec/0x4ec0
[  404.068388] lowmem_reserve[]:
[  404.072621]  ? kasan_check_read+0x11/0x20
[  404.076827]  0
[  404.079929]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.084048]  0
[  404.085852]  ? should_fail+0x22d/0xd01
[  404.091360]  0
[  404.093164]  ? rcu_bh_qs+0xc0/0xc0
[  404.097022]  0
[  404.098851]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.104172]  ? __lock_acquire+0x7ec/0x4ec0
[  404.109249] Node 0 DMA: 
[  404.113478]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.113494]  ? __lock_acquire+0x7ec/0x4ec0
[  404.116148] 1*4kB 
[  404.121256]  ? should_fail+0x22d/0xd01
[  404.121273]  ? rcu_idle_enter+0x4b0/0x4b0
[  404.125487] (U) 
[  404.127635]  ? mark_held_locks+0x130/0x130
[  404.131495] 0*8kB 
[  404.135636]  ? mark_held_locks+0x130/0x130
[  404.137589] 0*16kB 
[  404.141819]  ? mark_held_locks+0xc7/0x130
[  404.143951] 1*32kB 
[  404.148185]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  404.150398] (U) 
[  404.154539]  ? graph_lock+0x170/0x170
[  404.156754] 2*64kB 
[  404.161776]  ? print_usage_bug+0xc0/0xc0
[  404.163730] (U) 
[  404.167529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.169739] 1*128kB 
[  404.173802]  ? check_preemption_disabled+0x48/0x200
[  404.175754] (U) 
[  404.181299]  ? check_preemption_disabled+0x48/0x200
[  404.183596] 1*256kB 
[  404.188615]  ? __lock_is_held+0xb5/0x140
[  404.190561] (U) 
[  404.195573]  __alloc_pages_nodemask+0xa80/0xde0
[  404.197874] 0*512kB 
[  404.201927]  ? graph_lock+0x170/0x170
[  404.203884] 1*1024kB 
[  404.208544]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  404.210843] (U) 
[  404.214635]  ? graph_lock+0x170/0x170
[  404.217024] 1*2048kB 
[  404.222042]  ? find_held_lock+0x36/0x1c0
[  404.223990] (M) 
[  404.227798]  ? ____cache_alloc_node+0x1c7/0x1e0
[  404.230186] 3*4096kB 
[  404.234237]  ? lock_downgrade+0x900/0x900
[  404.236193] (M) 
[  404.240861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.243244] = 15908kB
[  404.247385]  cache_grow_begin+0x91/0x8c0
[  404.249336] Node 0 
[  404.254867]  ? do_raw_spin_unlock+0xa7/0x2f0
[  404.257254] DMA32: 
[  404.261318]  fallback_alloc+0x203/0x2e0
[  404.263526] 2*4kB 
[  404.267931]  ____cache_alloc_node+0x1c7/0x1e0
[  404.270140] (M) 
[  404.274110]  kmem_cache_alloc_node+0xe3/0x730
[  404.276234] 0*8kB 
[  404.280723]  ? ipv6_get_ifaddr+0x42e/0x620
[  404.282673] 2*16kB 
[  404.287168]  __alloc_skb+0x119/0x770
[  404.289286] (M) 
[  404.293525]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.295738] 3*32kB 
[  404.299442]  ? skb_scrub_packet+0x490/0x490
[  404.301392] (UM) 
[  404.306661]  ? lock_downgrade+0x900/0x900
[  404.308874] 4*64kB (UM) 
[  404.313204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.315242] 4*128kB 
[  404.319385]  ? refcount_sub_and_test_checked+0x203/0x310
[  404.322029] (UM) 
[  404.327560]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  404.329863] 3*256kB 
[  404.335305]  ? addrconf_rs_timer+0x690/0x690
[  404.337343] (M) 
[  404.342802]  ndisc_alloc_skb+0x144/0x340
[  404.345093] 4*512kB (UM) 
[  404.349508]  ndisc_send_rs+0x331/0x6e0
[  404.351461] 3*1024kB 
[  404.355514]  addrconf_rs_timer+0x314/0x690
[  404.358245] (UM) 
[  404.362125]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.364506] 3*2048kB (M) 
[  404.368750]  call_timer_fn+0x272/0x920
[  404.370786] 3*4096kB 
[  404.375012]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.377746] (M) 
[  404.381654]  ? process_timeout+0x40/0x40
[  404.384051] = 25224kB
[  404.388282]  ? find_held_lock+0x36/0x1c0
[  404.390235] Node 0 
[  404.394298]  ? __run_timers+0x7da/0xc70
[  404.396668] Normal: 703*4kB 
[  404.400732]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.402941] (UMEH) 
[  404.406909]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.409906] 435*8kB 
[  404.414392]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.416617] (UMEH) 
[  404.421110]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  404.423429] 193*16kB 
[  404.427661]  ? trace_hardirqs_on+0xbd/0x310
[  404.429872] (UME) 
[  404.434469]  ? kasan_check_read+0x11/0x20
[  404.436852] 89*32kB 
[  404.441170]  ? __run_timers+0x7da/0xc70
[  404.443300] (UMEH) 
[  404.447446]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.449746] 21*64kB 
[  404.453718]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.455939] (MH) 
[  404.461385]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.463684] 1*128kB 
[  404.467911]  __run_timers+0x7e5/0xc70
[  404.469954] (H) 
[  404.474192]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  404.476484] 1*256kB 
[  404.480283]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  404.482232] (U) 
[  404.487587]  ? graph_lock+0x170/0x170
[  404.489886] 0*512kB 0*1024kB 
[  404.494903]  ? enqueue_hrtimer+0x1a5/0x560
[  404.496856] 0*2048kB 
[  404.500651]  ? lock_release+0x970/0x970
[  404.503734] 0*4096kB 
[  404.507961]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  404.510347] = 13956kB
[  404.514321]  ? find_held_lock+0x36/0x1c0
[  404.516716] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  404.521891]  ? graph_lock+0x170/0x170
[  404.524286] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  404.528340]  ? pvclock_read_flags+0x160/0x160
[  404.537199] 145 total pagecache pages
[  404.540994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.549548] 0 pages in swap cache
[  404.554035]  ? check_preemption_disabled+0x48/0x200
[  404.557818] Swap cache stats: add 0, delete 0, find 0/0
[  404.563349]  ? __lock_is_held+0xb5/0x140
[  404.566864] Free swap  = 0kB
[  404.571875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.577217] Total swap = 0kB
[  404.581277]  ? check_preemption_disabled+0x48/0x200
[  404.584272] 1965979 pages RAM
[  404.589815]  run_timer_softirq+0x52/0xb0
[  404.592807] 0 pages HighMem/MovableOnly
[  404.592816] 342306 pages reserved
[  404.597829]  ? rcu_read_lock_sched_held+0x108/0x120
[  404.600912] 0 pages cma reserved
[  404.604967]  __do_softirq+0x30b/0xad8
[  404.608995] aoe: skb alloc failure
[  404.612365]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  404.612389]  ? pvclock_read_flags+0x160/0x160
[  404.617419] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  404.620750]  ? lapic_next_event+0x5a/0x90
[  404.624524] ksoftirqd/0 cpuset=
[  404.628058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.633133] /
[  404.637624]  ? check_preemption_disabled+0x48/0x200
[  404.647915]  mems_allowed=0
[  404.652056]  ? check_preemption_disabled+0x48/0x200
[  404.675453]  ? kvm_clock_read+0x18/0x30
[  404.679429]  ? kvm_sched_clock_read+0x9/0x20
[  404.683841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.689384]  ? check_preemption_disabled+0x48/0x200
[  404.694417]  irq_exit+0x17f/0x1c0
[  404.698033]  smp_apic_timer_interrupt+0x1cb/0x760
[  404.702899]  ? smp_reschedule_interrupt+0x109/0x650
[  404.707920]  ? smp_call_function_single_interrupt+0x650/0x650
[  404.713812]  ? interrupt_entry+0xb5/0xf0
[  404.717885]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.722904]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.727929]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.732788]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.737810]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.742848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.748389]  ? check_preemption_disabled+0x48/0x200
[  404.753405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.758956]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.763817]  apic_timer_interrupt+0xf/0x20
[  404.768052]  </IRQ>
[  404.770300] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  404.775236] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  404.794139] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  404.801854] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  404.809122] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  404.816393] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  404.823662] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  404.831451] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  404.838779]  skb_clone+0x1bb/0x500
[  404.842332]  ? finish_task_switch+0x2f5/0x900
[  404.846835]  ? skb_split+0x11e0/0x11e0
[  404.850729]  ? preempt_notifier_register+0x200/0x200
[  404.855835]  ? __switch_to_asm+0x34/0x70
[  404.859899]  ? __switch_to_asm+0x34/0x70
[  404.863962]  ? __switch_to_asm+0x40/0x70
[  404.868026]  ? __switch_to_asm+0x34/0x70
[  404.872092]  ? __switch_to_asm+0x40/0x70
[  404.876153]  ? __switch_to_asm+0x34/0x70
[  404.880217]  ? __switch_to_asm+0x40/0x70
[  404.884278]  ? __switch_to_asm+0x34/0x70
[  404.888347]  ? __switch_to_asm+0x34/0x70
[  404.892410]  ? __switch_to_asm+0x40/0x70
[  404.896472]  ? __switch_to_asm+0x34/0x70
[  404.900548]  bpf_clone_redirect+0xb9/0x490
[  404.904795]  ? __schedule+0x874/0x1ed0
[  404.908696]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  404.913718]  ? __sched_text_start+0x8/0x8
[  404.917873]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  404.922636]  ? lockdep_hardirqs_on+0x421/0x5c0
[  404.927224]  ? retint_kernel+0x2d/0x2d
[  404.931119]  ? trace_hardirqs_on_caller+0xc0/0x310
[  404.936057]  ? find_held_lock+0x36/0x1c0
[  404.940128]  ? lock_acquire+0x1ed/0x520
[  404.944104]  ? bpf_test_run+0x3cb/0x780
[  404.948081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.953624]  ? check_preemption_disabled+0x48/0x200
[  404.958652]  ? kasan_check_read+0x11/0x20
[  404.962807]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.968089]  ? rcu_bh_qs+0xc0/0xc0
[  404.971635]  ? preempt_schedule+0x4d/0x60
[  404.975793]  ? ___preempt_schedule+0x16/0x18
[  404.980218]  ? bpf_test_run+0x25d/0x780
[  404.984209]  ? netlink_diag_dump+0x2a0/0x2a0
[  404.988623]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.994164]  ? bpf_test_init.isra.10+0x70/0x100
[  404.998840]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  405.003610]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  405.008455]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  405.013992]  ? fput+0x130/0x1a0
[  405.017279]  ? __bpf_prog_get+0x9b/0x290
[  405.021350]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  405.026192]  ? bpf_prog_test_run+0x130/0x1a0
[  405.030609]  ? __x64_sys_bpf+0x3d8/0x520
[  405.034675]  ? bpf_prog_get+0x20/0x20
[  405.038499]  ? do_syscall_64+0x1b9/0x820
[  405.042566]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  405.047938]  ? syscall_return_slowpath+0x5e0/0x5e0
[  405.052886]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.057909]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  405.062930]  ? recalc_sigpending_tsk+0x180/0x180
[  405.067695]  ? kasan_check_write+0x14/0x20
[  405.071941]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.076805]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  405.082196] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  405.082285] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  405.089049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  405.089058] Call Trace:
[  405.095641] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  405.104900]  dump_stack+0x1c4/0x2b4
[  405.107456] syz-executor0 cpuset=
[  405.117939]  ? dump_stack_print_info.cold.2+0x52/0x52
[  405.121544] syz0
[  405.124999]  warn_alloc.cold.119+0xb7/0x1bd
[  405.130156]  mems_allowed=0
[  405.132124]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  405.144177]  ? lock_downgrade+0x900/0x900
[  405.148340]  ? trace_hardirqs_off+0xb8/0x310
[  405.152759]  ? trace_hardirqs_off+0xb8/0x310
[  405.157189]  __alloc_pages_slowpath+0x2667/0x2d80
[  405.162065]  ? warn_alloc+0x120/0x120
[  405.165877]  ? warn_alloc+0x120/0x120
[  405.169682]  ? print_usage_bug+0xc0/0xc0
[  405.173748]  ? warn_alloc+0x120/0x120
[  405.177557]  ? print_usage_bug+0xc0/0xc0
[  405.181621]  ? mark_held_locks+0x130/0x130
[  405.185861]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.191399]  ? should_fail+0x22d/0xd01
[  405.195296]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.200404]  ? __lock_acquire+0x7ec/0x4ec0
[  405.204645]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.209748]  ? __lock_acquire+0x7ec/0x4ec0
[  405.213989]  ? should_fail+0x22d/0xd01
[  405.217890]  ? mark_held_locks+0x130/0x130
[  405.222135]  ? mark_held_locks+0x130/0x130
[  405.226370]  ? lock_downgrade+0x900/0x900
[  405.230521]  ? graph_lock+0x170/0x170
[  405.234326]  ? graph_lock+0x170/0x170
[  405.238127]  ? graph_lock+0x170/0x170
[  405.241930]  ? print_usage_bug+0xc0/0xc0
[  405.245993]  ? do_raw_spin_unlock+0xa7/0x2f0
[  405.250419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.255961]  ? check_preemption_disabled+0x48/0x200
[  405.260977]  ? check_preemption_disabled+0x48/0x200
[  405.266008]  ? __lock_is_held+0xb5/0x140
[  405.270082]  __alloc_pages_nodemask+0xa80/0xde0
[  405.274753]  ? graph_lock+0x170/0x170
[  405.278570]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  405.283611]  ? graph_lock+0x170/0x170
[  405.287426]  ? find_held_lock+0x36/0x1c0
[  405.291501]  ? ____cache_alloc_node+0x1c7/0x1e0
[  405.296173]  ? lock_downgrade+0x900/0x900
[  405.300334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.305880]  cache_grow_begin+0x91/0x8c0
[  405.309958]  ? do_raw_spin_unlock+0xa7/0x2f0
[  405.314377]  fallback_alloc+0x203/0x2e0
[  405.318360]  ____cache_alloc_node+0x1c7/0x1e0
[  405.322870]  kmem_cache_alloc_node+0xe3/0x730
[  405.327372]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  405.332500]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  405.337098]  __alloc_skb+0x119/0x770
[  405.340823]  ? calc_wheel_index+0x220/0x220
[  405.345150]  ? skb_scrub_packet+0x490/0x490
[  405.349486]  ? vprintk_default+0x28/0x30
[  405.353547]  ? vprintk_func+0x85/0x181
[  405.357436]  ? printk+0xa7/0xcf
[  405.360715]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  405.365475]  ? try_to_wake_up+0x10a/0x12f0
[  405.369719]  new_skb+0x26/0x1c0
[  405.373006]  aoecmd_cfg+0x279/0x7f0
[  405.376644]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  405.380972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.386519]  ? check_preemption_disabled+0x48/0x200
[  405.391536]  ? check_preemption_disabled+0x48/0x200
[  405.396569]  ? __lock_is_held+0xb5/0x140
[  405.400641]  discover_timer+0x50/0x60
[  405.404448]  call_timer_fn+0x272/0x920
[  405.408337]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  405.413181]  ? process_timeout+0x40/0x40
[  405.417286]  ? find_held_lock+0x36/0x1c0
[  405.421357]  ? __run_timers+0x7da/0xc70
[  405.425339]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.429838]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.434335]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  405.439177]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  405.443763]  ? trace_hardirqs_on+0xbd/0x310
[  405.448101]  ? kasan_check_read+0x11/0x20
[  405.452252]  ? __run_timers+0x7da/0xc70
[  405.456230]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.461695]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  405.466541]  __run_timers+0x7e5/0xc70
[  405.470344]  ? find_held_lock+0x36/0x1c0
[  405.474417]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  405.479799]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.484297]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.488809]  ? lockdep_hardirqs_on+0x421/0x5c0
[  405.493397]  ? trace_hardirqs_on+0xbd/0x310
[  405.497722]  ? kasan_check_read+0x11/0x20
[  405.501873]  ? finish_task_switch+0x1f5/0x900
[  405.506371]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.511830]  ? compat_start_thread+0x80/0x80
[  405.516261]  ? pvclock_read_flags+0x160/0x160
[  405.520761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.526315]  ? check_preemption_disabled+0x48/0x200
[  405.531346]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  405.536900]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.542186]  ? rcu_pm_notify+0xc0/0xc0
[  405.546075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.551616]  ? check_preemption_disabled+0x48/0x200
[  405.556644]  run_timer_softirq+0x52/0xb0
[  405.560709]  ? rcu_read_lock_sched_held+0x108/0x120
[  405.565762]  __do_softirq+0x30b/0xad8
[  405.569608]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  405.574716]  ? trace_hardirqs_off+0x310/0x310
[  405.579223]  ? schedule+0x108/0x460
[  405.582865]  ? trace_hardirqs_off+0xb8/0x310
[  405.587275]  ? smpboot_thread_fn+0x68b/0xa00
[  405.591690]  ? trace_hardirqs_on+0x310/0x310
[  405.596100]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.601644]  ? check_preemption_disabled+0x48/0x200
[  405.606668]  ? takeover_tasklets+0xa90/0xa90
[  405.611083]  run_ksoftirqd+0x94/0x100
[  405.614886]  smpboot_thread_fn+0x68b/0xa00
[  405.619126]  ? sort_range+0x30/0x30
[  405.622756]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  405.627873]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.633417]  ? __kthread_parkme+0xfb/0x1a0
[  405.637656]  kthread+0x35a/0x420
[  405.641026]  ? sort_range+0x30/0x30
[  405.644651]  ? kthread_bind+0x40/0x40
[  405.648455]  ret_from_fork+0x3a/0x50
[  405.652185] warn_alloc_show_mem: 1 callbacks suppressed
[  405.652197] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  405.652199] Mem-Info:
[  405.652232] active_anon:46732 inactive_anon:112 isolated_anon:0
[  405.652232]  active_file:9 inactive_file:17 isolated_file:0
[  405.652232]  unevictable:0 dirty:0 writeback:0 unstable:0
[  405.652232]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  405.652232]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  405.652232]  free:13764 free_pcp:450 free_cma:0
[  405.657570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  405.664938] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  405.667341] Call Trace:
[  405.700127] Node 0 
[  405.709475]  <IRQ>
[  405.736896] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  405.739462]  dump_stack+0x1c4/0x2b4
[  405.741666] lowmem_reserve[]:
[  405.743817]  ? dump_stack_print_info.cold.2+0x52/0x52
[  405.769300]  0
[  405.772936]  warn_alloc.cold.119+0xb7/0x1bd
[  405.776009]  2819
[  405.781197]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  405.782973]  6323
[  405.787299]  ? lock_downgrade+0x900/0x900
[  405.789330]  6323
[  405.794173]  ? trace_hardirqs_off+0xb8/0x310
[  405.800358]  ? trace_hardirqs_off+0xb8/0x310
[  405.802394] Node 0 
[  405.806818]  __alloc_pages_slowpath+0x2667/0x2d80
[  405.811228] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  405.813462]  ? warn_alloc+0x120/0x120
[  405.818255] lowmem_reserve[]:
[  405.845075]  ? trace_hardirqs_on+0x310/0x310
[  405.848848]  0
[  405.851953]  ? warn_alloc+0x120/0x120
[  405.856333]  0
[  405.858134]  ? print_usage_bug+0xc0/0xc0
[  405.861906]  3503 3503
[  405.863713]  ? warn_alloc+0x120/0x120
[  405.870246]  ? ktime_get+0x2e1/0x440
[  405.874026] Node 0 
[  405.877732]  ? print_usage_bug+0xc0/0xc0
[  405.877764] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  405.877780] lowmem_reserve[]:
[  405.880015]  ? __lock_acquire+0x7ec/0x4ec0
[  405.884056]  0
[  405.912430]  ? __lock_acquire+0x7ec/0x4ec0
[  405.915511]  0
[  405.919748]  ? kasan_check_read+0x11/0x20
[  405.921520]  0
[  405.925759]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.927542]  0
[  405.931689]  ? should_fail+0x22d/0xd01
[  405.939007]  ? rcu_bh_qs+0xc0/0xc0
[  405.940787] Node 0 
[  405.944672]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.948184] DMA: 
[  405.950421]  ? __lock_acquire+0x7ec/0x4ec0
[  405.955495] 1*4kB 
[  405.957552]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.961762] (U) 
[  405.963917]  ? __lock_acquire+0x7ec/0x4ec0
[  405.968997] 0*8kB 
[  405.970973]  ? should_fail+0x22d/0xd01
[  405.975187] 0*16kB 
[  405.977334]  ? rcu_idle_enter+0x4b0/0x4b0
[  405.981196] 1*32kB 
[  405.983430]  ? mark_held_locks+0x130/0x130
[  405.987552] (U) 
[  405.989792]  ? mark_held_locks+0x130/0x130
[  405.994006] 2*64kB 
[  405.995999]  ? mark_held_locks+0xc7/0x130
[  406.000215] (U) 
[  406.002451]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  406.006566] 1*128kB (U) 
[  406.008544]  ? graph_lock+0x170/0x170
[  406.013535] 1*256kB (U) 
[  406.016210]  ? print_usage_bug+0xc0/0xc0
[  406.019989] 0*512kB 
[  406.022663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.026698] 1*1024kB 
[  406.029020]  ? check_preemption_disabled+0x48/0x200
[  406.034527] (U) 
[  406.036939]  ? check_preemption_disabled+0x48/0x200
[  406.041927] 1*2048kB 
[  406.043903]  ? __lock_is_held+0xb5/0x140
[  406.048885] (M) 
[  406.051305]  __alloc_pages_nodemask+0xa80/0xde0
[  406.055330] 3*4096kB (M) 
[  406.057319]  ? graph_lock+0x170/0x170
[  406.061966] = 15908kB
[  406.061975] Node 0 
[  406.064760]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  406.068529] DMA32: 
[  406.070942]  ? graph_lock+0x170/0x170
[  406.073152] 2*4kB 
[  406.078183]  ? find_held_lock+0x36/0x1c0
[  406.080390] (M) 
[  406.084198]  ? ____cache_alloc_node+0x1c7/0x1e0
[  406.086315] 0*8kB 
[  406.090378]  ? lock_downgrade+0x900/0x900
[  406.092326] 2*16kB 
[  406.096995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.099118] (M) 
[  406.103270]  cache_grow_begin+0x91/0x8c0
[  406.105480] 3*32kB 
[  406.111018]  ? do_raw_spin_unlock+0xa7/0x2f0
[  406.112965] (UM) 
[  406.117032]  fallback_alloc+0x203/0x2e0
[  406.119238] 4*64kB 
[  406.123646]  ____cache_alloc_node+0x1c7/0x1e0
[  406.125680] (UM) 
[  406.129705]  kmem_cache_alloc_node+0xe3/0x730
[  406.131918] 4*128kB 
[  406.136425]  ? ipv6_get_ifaddr+0x42e/0x620
[  406.138462] (UM) 
[  406.142977]  __alloc_skb+0x119/0x770
[  406.145266] 3*256kB (M) 
[  406.149515]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.151549] 4*512kB 
[  406.155257]  ? skb_scrub_packet+0x490/0x490
[  406.157905] (UM) 
[  406.163180]  ? lock_downgrade+0x900/0x900
[  406.165479] 3*1024kB 
[  406.169807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.171846] (UM) 
[  406.175991]  ? refcount_sub_and_test_checked+0x203/0x310
[  406.178381] 3*2048kB 
[  406.183914]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  406.185946] (M) 3*4096kB 
[  406.191400]  ? addrconf_rs_timer+0x690/0x690
[  406.193797] (M) 
[  406.199248]  ndisc_alloc_skb+0x144/0x340
[  406.201975] = 25224kB
[  406.206388]  ndisc_send_rs+0x331/0x6e0
[  406.208338] Node 0 
[  406.212400]  addrconf_rs_timer+0x314/0x690
[  406.214788] Normal: 
[  406.218672]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.220885] 703*4kB 
[  406.225123]  call_timer_fn+0x272/0x920
[  406.227410] (UMEH) 
[  406.231638]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.233939] 435*8kB 
[  406.237831]  ? process_timeout+0x40/0x40
[  406.240041] (UMEH) 193*16kB 
[  406.244302]  ? find_held_lock+0x36/0x1c0
[  406.246595] (UME) 
[  406.250655]  ? __run_timers+0x7da/0xc70
[  406.253647] 89*32kB 
[  406.257703]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.259826] (UMEH) 
[  406.263802]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.266108] 21*64kB 
[  406.270600]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.272829] (MH) 
[  406.277321]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  406.279620] 1*128kB 
[  406.283855]  ? trace_hardirqs_on+0xbd/0x310
[  406.285895] (H) 
[  406.290493]  ? kasan_check_read+0x11/0x20
[  406.292806] 1*256kB 
[  406.297115]  ? __run_timers+0x7da/0xc70
[  406.299066] (U) 
[  406.303208]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.305508] 0*512kB 
[  406.309479]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.311435] 0*1024kB 
[  406.316878]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.319173] 0*2048kB 0*4096kB 
[  406.323413]  __run_timers+0x7e5/0xc70
[  406.325798] = 13956kB
[  406.330038]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  406.333204] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  406.336997]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  406.339388] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  406.344740]  ? graph_lock+0x170/0x170
[  406.353550] 145 total pagecache pages
[  406.358559]  ? enqueue_hrtimer+0x1a5/0x560
[  406.367114] 0 pages in swap cache
[  406.370905]  ? lock_release+0x970/0x970
[  406.374684] Swap cache stats: add 0, delete 0, find 0/0
[  406.374692] Free swap  = 0kB
[  406.378926]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  406.382355] Total swap = 0kB
[  406.386326]  ? find_held_lock+0x36/0x1c0
[  406.391667] 1965979 pages RAM
[  406.394680]  ? graph_lock+0x170/0x170
[  406.399845] 0 pages HighMem/MovableOnly
[  406.402858]  ? pvclock_read_flags+0x160/0x160
[  406.406895] 342306 pages reserved
[  406.410002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.413784] 0 pages cma reserved
[  406.417756]  ? check_preemption_disabled+0x48/0x200
[  406.422302] aoe: skb alloc failure
[  406.425673]  ? __lock_is_held+0xb5/0x140
[  406.431248] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  406.434544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.439541] ksoftirqd/0 cpuset=
[  406.443084]  ? check_preemption_disabled+0x48/0x200
[  406.447116] /
[  406.457431]  run_timer_softirq+0x52/0xb0
[  406.462942]  mems_allowed=0
[  406.466213]  ? rcu_read_lock_sched_held+0x108/0x120
[  406.484873]  __do_softirq+0x30b/0xad8
[  406.488687]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  406.493804]  ? pvclock_read_flags+0x160/0x160
[  406.498307]  ? lapic_next_event+0x5a/0x90
[  406.502458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.507999]  ? check_preemption_disabled+0x48/0x200
[  406.513020]  ? check_preemption_disabled+0x48/0x200
[  406.518047]  ? kvm_clock_read+0x18/0x30
[  406.522025]  ? kvm_sched_clock_read+0x9/0x20
[  406.526439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.531977]  ? check_preemption_disabled+0x48/0x200
[  406.537007]  irq_exit+0x17f/0x1c0
[  406.540463]  smp_apic_timer_interrupt+0x1cb/0x760
[  406.545318]  ? smp_reschedule_interrupt+0x109/0x650
[  406.550339]  ? smp_call_function_single_interrupt+0x650/0x650
[  406.556227]  ? interrupt_entry+0xb5/0xf0
[  406.560291]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.565315]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.570339]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.575185]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.580205]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.585223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.590764]  ? check_preemption_disabled+0x48/0x200
[  406.595801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.601347]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.606204]  apic_timer_interrupt+0xf/0x20
[  406.610436]  </IRQ>
[  406.612679] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  406.617612] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  406.636518] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  406.644231] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  406.651500] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  406.658779] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  406.666051] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  406.673323] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  406.680641]  skb_clone+0x1bb/0x500
[  406.684186]  ? finish_task_switch+0x2f5/0x900
[  406.688685]  ? skb_split+0x11e0/0x11e0
[  406.692577]  ? preempt_notifier_register+0x200/0x200
[  406.697856]  ? __switch_to_asm+0x34/0x70
[  406.701925]  ? __switch_to_asm+0x34/0x70
[  406.705988]  ? __switch_to_asm+0x40/0x70
[  406.710048]  ? __switch_to_asm+0x34/0x70
[  406.714112]  ? __switch_to_asm+0x40/0x70
[  406.718173]  ? __switch_to_asm+0x34/0x70
[  406.722238]  ? __switch_to_asm+0x40/0x70
[  406.726307]  ? __switch_to_asm+0x34/0x70
[  406.730397]  ? __switch_to_asm+0x34/0x70
[  406.734484]  ? __switch_to_asm+0x40/0x70
[  406.738550]  ? __switch_to_asm+0x34/0x70
[  406.742623]  bpf_clone_redirect+0xb9/0x490
[  406.746862]  ? __schedule+0x874/0x1ed0
[  406.750758]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  406.755794]  ? __sched_text_start+0x8/0x8
[  406.759948]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  406.764711]  ? lockdep_hardirqs_on+0x421/0x5c0
[  406.769303]  ? retint_kernel+0x2d/0x2d
[  406.773195]  ? trace_hardirqs_on_caller+0xc0/0x310
[  406.778129]  ? find_held_lock+0x36/0x1c0
[  406.782199]  ? lock_acquire+0x1ed/0x520
[  406.786176]  ? bpf_test_run+0x3cb/0x780
[  406.790158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.795703]  ? check_preemption_disabled+0x48/0x200
[  406.800740]  ? kasan_check_read+0x11/0x20
[  406.804905]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.810187]  ? rcu_bh_qs+0xc0/0xc0
[  406.813731]  ? preempt_schedule+0x4d/0x60
[  406.817886]  ? ___preempt_schedule+0x16/0x18
[  406.822320]  ? bpf_test_run+0x25d/0x780
[  406.826318]  ? netlink_diag_dump+0x2a0/0x2a0
[  406.831195]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.836733]  ? bpf_test_init.isra.10+0x70/0x100
[  406.841408]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  406.846178]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  406.851019]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  406.856559]  ? fput+0x130/0x1a0
[  406.859842]  ? __bpf_prog_get+0x9b/0x290
[  406.863908]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  406.868748]  ? bpf_prog_test_run+0x130/0x1a0
[  406.873171]  ? __x64_sys_bpf+0x3d8/0x520
[  406.877238]  ? bpf_prog_get+0x20/0x20
[  406.881065]  ? do_syscall_64+0x1b9/0x820
[  406.885133]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  406.890503]  ? syscall_return_slowpath+0x5e0/0x5e0
[  406.895440]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.900463]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  406.905482]  ? recalc_sigpending_tsk+0x180/0x180
[  406.910246]  ? kasan_check_write+0x14/0x20
[  406.914488]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.919345]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  406.924730] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  406.924828] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  406.931586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  406.931591] Call Trace:
[  406.931613]  dump_stack+0x1c4/0x2b4
[  406.931632]  ? dump_stack_print_info.cold.2+0x52/0x52
[  406.938281] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  406.947468]  warn_alloc.cold.119+0xb7/0x1bd
[  406.950019] syz-executor0 cpuset=
[  406.953641]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  406.958807] syz0
[  406.969295]  ? lock_downgrade+0x900/0x900
[  406.973596]  mems_allowed=0
[  406.977044]  ? trace_hardirqs_off+0xb8/0x310
[  406.995278]  ? trace_hardirqs_off+0xb8/0x310
[  406.999699]  __alloc_pages_slowpath+0x2667/0x2d80
[  407.004590]  ? warn_alloc+0x120/0x120
[  407.008398]  ? warn_alloc+0x120/0x120
[  407.012222]  ? print_usage_bug+0xc0/0xc0
[  407.016312]  ? warn_alloc+0x120/0x120
[  407.020123]  ? print_usage_bug+0xc0/0xc0
[  407.024191]  ? mark_held_locks+0x130/0x130
[  407.028438]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.033979]  ? should_fail+0x22d/0xd01
[  407.037872]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.042980]  ? __lock_acquire+0x7ec/0x4ec0
[  407.047219]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.052324]  ? __lock_acquire+0x7ec/0x4ec0
[  407.056574]  ? should_fail+0x22d/0xd01
[  407.060462]  ? print_usage_bug+0xc0/0xc0
[  407.064559]  ? mark_held_locks+0x130/0x130
[  407.068820]  ? mark_held_locks+0x130/0x130
[  407.073056]  ? lock_downgrade+0x900/0x900
[  407.077213]  ? graph_lock+0x170/0x170
[  407.081018]  ? print_usage_bug+0xc0/0xc0
[  407.085084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.090627]  ? check_preemption_disabled+0x48/0x200
[  407.095648]  ? check_preemption_disabled+0x48/0x200
[  407.100675]  ? __lock_is_held+0xb5/0x140
[  407.104746]  __alloc_pages_nodemask+0xa80/0xde0
[  407.109424]  ? graph_lock+0x170/0x170
[  407.113231]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  407.118249]  ? graph_lock+0x170/0x170
[  407.122063]  ? find_held_lock+0x36/0x1c0
[  407.126140]  ? ____cache_alloc_node+0x1c7/0x1e0
[  407.130829]  ? lock_downgrade+0x900/0x900
[  407.134986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.140532]  cache_grow_begin+0x91/0x8c0
[  407.144595]  ? do_raw_spin_unlock+0xa7/0x2f0
[  407.149017]  fallback_alloc+0x203/0x2e0
[  407.153002]  ____cache_alloc_node+0x1c7/0x1e0
[  407.157518]  kmem_cache_alloc_node+0xe3/0x730
[  407.162045]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  407.167151]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  407.171743]  __alloc_skb+0x119/0x770
[  407.175469]  ? calc_wheel_index+0x220/0x220
[  407.179830]  ? skb_scrub_packet+0x490/0x490
[  407.184171]  ? vprintk_default+0x28/0x30
[  407.188235]  ? vprintk_func+0x85/0x181
[  407.192126]  ? printk+0xa7/0xcf
[  407.195423]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  407.200184]  ? try_to_wake_up+0x10a/0x12f0
[  407.204429]  new_skb+0x26/0x1c0
[  407.207714]  aoecmd_cfg+0x279/0x7f0
[  407.211351]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  407.215683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.221243]  ? check_preemption_disabled+0x48/0x200
[  407.226260]  ? check_preemption_disabled+0x48/0x200
[  407.231287]  ? __lock_is_held+0xb5/0x140
[  407.235362]  discover_timer+0x50/0x60
[  407.239166]  call_timer_fn+0x272/0x920
[  407.243055]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  407.247908]  ? process_timeout+0x40/0x40
[  407.251967]  ? find_held_lock+0x36/0x1c0
[  407.256040]  ? __run_timers+0x7da/0xc70
[  407.260022]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.264519]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.269018]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  407.273863]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  407.278447]  ? trace_hardirqs_on+0xbd/0x310
[  407.282781]  ? kasan_check_read+0x11/0x20
[  407.286935]  ? __run_timers+0x7da/0xc70
[  407.290911]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.296374]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  407.301221]  __run_timers+0x7e5/0xc70
[  407.305022]  ? find_held_lock+0x36/0x1c0
[  407.309098]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  407.314467]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.318968]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.323480]  ? lockdep_hardirqs_on+0x421/0x5c0
[  407.328071]  ? trace_hardirqs_on+0xbd/0x310
[  407.332395]  ? kasan_check_read+0x11/0x20
[  407.336550]  ? finish_task_switch+0x1f5/0x900
[  407.341047]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.346498]  ? compat_start_thread+0x80/0x80
[  407.350928]  ? pvclock_read_flags+0x160/0x160
[  407.355426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.360967]  ? check_preemption_disabled+0x48/0x200
[  407.365994]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  407.371535]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.376822]  ? rcu_pm_notify+0xc0/0xc0
[  407.380713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.386254]  ? check_preemption_disabled+0x48/0x200
[  407.391289]  run_timer_softirq+0x52/0xb0
[  407.395353]  ? rcu_read_lock_sched_held+0x108/0x120
[  407.400374]  __do_softirq+0x30b/0xad8
[  407.404189]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  407.409392]  ? trace_hardirqs_off+0x310/0x310
[  407.413898]  ? schedule+0x108/0x460
[  407.417541]  ? trace_hardirqs_off+0xb8/0x310
[  407.421952]  ? smpboot_thread_fn+0x68b/0xa00
[  407.426361]  ? trace_hardirqs_on+0x310/0x310
[  407.430781]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.436332]  ? check_preemption_disabled+0x48/0x200
[  407.441356]  ? takeover_tasklets+0xa90/0xa90
[  407.445780]  run_ksoftirqd+0x94/0x100
[  407.449588]  smpboot_thread_fn+0x68b/0xa00
[  407.453834]  ? sort_range+0x30/0x30
[  407.457465]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  407.462591]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.468142]  ? __kthread_parkme+0xfb/0x1a0
[  407.472382]  kthread+0x35a/0x420
[  407.475749]  ? sort_range+0x30/0x30
[  407.479383]  ? kthread_bind+0x40/0x40
[  407.483190]  ret_from_fork+0x3a/0x50
[  407.486932] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  407.486938] warn_alloc_show_mem: 1 callbacks suppressed
[  407.486945] Mem-Info:
[  407.494312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  407.499692] active_anon:46732 inactive_anon:112 isolated_anon:0
[  407.499692]  active_file:9 inactive_file:17 isolated_file:0
[  407.499692]  unevictable:0 dirty:0 writeback:0 unstable:0
[  407.499692]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  407.499692]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  407.499692]  free:13764 free_pcp:450 free_cma:0
[  407.502060] Call Trace:
[  407.511452] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  407.544210]  <IRQ>
[  407.546786] Node 0 
[  407.574196]  dump_stack+0x1c4/0x2b4
[  407.576340] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  407.578551]  ? dump_stack_print_info.cold.2+0x52/0x52
[  407.582148] lowmem_reserve[]: 0
[  407.607665]  warn_alloc.cold.119+0xb7/0x1bd
[  407.612824]  2819
[  407.616122]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  407.620420]  6323
[  407.622480]  ? lock_downgrade+0x900/0x900
[  407.627303]  6323
[  407.629367]  ? trace_hardirqs_off+0xb8/0x310
[  407.635546]  ? trace_hardirqs_off+0xb8/0x310
[  407.639931] Node 0 
[  407.644350]  __alloc_pages_slowpath+0x2667/0x2d80
[  407.644386] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  407.646618]  ? warn_alloc+0x120/0x120
[  407.651417] lowmem_reserve[]:
[  407.678243]  ? lock_release+0x970/0x970
[  407.682018]  0
[  407.685122]  ? warn_alloc+0x120/0x120
[  407.689068]  0
[  407.690869]  ? print_usage_bug+0xc0/0xc0
[  407.694643]  3503
[  407.696440]  ? warn_alloc+0x120/0x120
[  407.700965]  3503
[  407.703034]  ? print_usage_bug+0xc0/0xc0
[  407.706813] Node 0 
[  407.708876]  ? __lock_acquire+0x7ec/0x4ec0
[  407.712944] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  407.715176]  ? __lock_acquire+0x7ec/0x4ec0
[  407.719383] lowmem_reserve[]: 0
[  407.747764]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.751983]  0
[  407.755263]  ? should_fail+0x22d/0xd01
[  407.760791]  0
[  407.762588]  ? __lock_acquire+0x7ec/0x4ec0
[  407.766453]  0
[  407.768254]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.775927]  ? __lock_acquire+0x7ec/0x4ec0
[  407.781006] Node 0 DMA: 
[  407.785235]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.785251]  ? __lock_acquire+0x7ec/0x4ec0
[  407.787902] 1*4kB 
[  407.792995]  ? should_fail+0x22d/0xd01
[  407.797202] (U) 
[  407.799354]  ? mark_held_locks+0x130/0x130
[  407.803214] 0*8kB 
[  407.805186]  ? mark_held_locks+0x130/0x130
[  407.809400] 0*16kB 
[  407.811544]  ? try_to_wake_up+0x10a/0x12f0
[  407.815756] 1*32kB 
[  407.817995]  ? graph_lock+0x170/0x170
[  407.822251] (U) 
[  407.824485]  ? print_usage_bug+0xc0/0xc0
[  407.828261] 2*64kB 
[  407.830232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.834270] (U) 
[  407.836510]  ? check_preemption_disabled+0x48/0x200
[  407.842019] 1*128kB 
[  407.843993]  ? check_preemption_disabled+0x48/0x200
[  407.848981] (U) 
[  407.851308]  ? __lock_is_held+0xb5/0x140
[  407.856290] 1*256kB 
[  407.858269]  __alloc_pages_nodemask+0xa80/0xde0
[  407.862319] (U) 
[  407.864640]  ? graph_lock+0x170/0x170
[  407.869286] 0*512kB 
[  407.871264]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  407.875043] 1*1024kB 
[  407.877359]  ? graph_lock+0x170/0x170
[  407.882349] (U) 
[  407.884759]  ? find_held_lock+0x36/0x1c0
[  407.888525] 1*2048kB (M) 
[  407.890511]  ? ____cache_alloc_node+0x1c7/0x1e0
[  407.894558] 3*4096kB 
[  407.897310]  ? lock_downgrade+0x900/0x900
[  407.901952] (M) 
[  407.904366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.908483] = 15908kB
[  407.910457]  cache_grow_begin+0x91/0x8c0
[  407.915968] Node 0 
[  407.918374]  ? do_raw_spin_unlock+0xa7/0x2f0
[  407.922408] DMA32: 
[  407.924646]  fallback_alloc+0x203/0x2e0
[  407.929028] 2*4kB 
[  407.931264]  ____cache_alloc_node+0x1c7/0x1e0
[  407.935209] (M) 
[  407.937360]  kmem_cache_alloc_node+0xe3/0x730
[  407.941834] 0*8kB 
[  407.943809]  ? ipv6_get_ifaddr+0x42e/0x620
[  407.943834]  __alloc_skb+0x119/0x770
[  407.948297] 2*16kB (M) 
[  407.950459]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.954665] 3*32kB 
[  407.958375]  ? skb_scrub_packet+0x490/0x490
[  407.960939] (UM) 
[  407.966215]  ? lock_downgrade+0x900/0x900
[  407.968426] 4*64kB 
[  407.972765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.974809] (UM) 
[  407.978959]  ? refcount_sub_and_test_checked+0x203/0x310
[  407.981168] 4*128kB 
[  407.986697]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  407.988735] (UM) 
[  407.994178]  ? addrconf_rs_timer+0x690/0x690
[  407.996478] 3*256kB 
[  408.001929]  ndisc_alloc_skb+0x144/0x340
[  408.003960] (M) 
[  408.008361]  ndisc_send_rs+0x331/0x6e0
[  408.010661] 4*512kB 
[  408.014714]  addrconf_rs_timer+0x314/0x690
[  408.016666] (UM) 
[  408.020547]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.022847] 3*1024kB 
[  408.027087]  call_timer_fn+0x272/0x920
[  408.029123] (UM) 
[  408.033357]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.035744] 3*2048kB 
[  408.039625]  ? process_timeout+0x40/0x40
[  408.041668] (M) 
[  408.045898]  ? find_held_lock+0x36/0x1c0
[  408.048285] 3*4096kB 
[  408.052346]  ? __run_timers+0x7da/0xc70
[  408.054300] (M) 
[  408.058359]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.060741] = 25224kB
[  408.064708]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.066663] Node 0 
[  408.071149]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.073539] Normal: 
[  408.078027]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  408.080240] 703*4kB 
[  408.084467]  ? trace_hardirqs_on+0xbd/0x310
[  408.086765] (UMEH) 
[  408.091352]  ? kasan_check_read+0x11/0x20
[  408.093646] 435*8kB 
[  408.097964]  ? __run_timers+0x7da/0xc70
[  408.100178] (UMEH) 
[  408.104325]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.106635] 193*16kB 
[  408.110601]  ? work_on_cpu_safe+0x90/0x90
[  408.112819] (UME) 
[  408.118262]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.120652] 89*32kB 
[  408.124799]  __run_timers+0x7e5/0xc70
[  408.126933] (UMEH) 
[  408.131171]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  408.133476] 21*64kB 
[  408.137276]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  408.139499] (MH) 
[  408.144854]  ? graph_lock+0x170/0x170
[  408.147155] 1*128kB 
[  408.152162]  ? enqueue_hrtimer+0x1a5/0x560
[  408.154205] (H) 
[  408.157999]  ? lock_release+0x970/0x970
[  408.160305] 1*256kB 
[  408.164531]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  408.166485] (U) 
[  408.170458]  ? find_held_lock+0x36/0x1c0
[  408.172761] 0*512kB 
[  408.177950]  ? graph_lock+0x170/0x170
[  408.179903] 0*1024kB 
[  408.183958]  ? pvclock_read_flags+0x160/0x160
[  408.186260] 0*2048kB 
[  408.190055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.192444] 0*4096kB 
[  408.196935]  ? check_preemption_disabled+0x48/0x200
[  408.199337] = 13956kB
[  408.204872]  ? __lock_is_held+0xb5/0x140
[  408.207259] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  408.212261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.214657] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  408.218708]  ? check_preemption_disabled+0x48/0x200
[  408.227532] 145 total pagecache pages
[  408.233066]  run_timer_softirq+0x52/0xb0
[  408.241620] 0 pages in swap cache
[  408.246625]  ? rcu_read_lock_sched_held+0x108/0x120
[  408.250401] Swap cache stats: add 0, delete 0, find 0/0
[  408.254458]  __do_softirq+0x30b/0xad8
[  408.257896] Free swap  = 0kB
[  408.262913]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  408.268245] Total swap = 0kB
[  408.272039]  ? pvclock_read_flags+0x160/0x160
[  408.275030] 1965979 pages RAM
[  408.280125]  ? lapic_next_event+0x5a/0x90
[  408.283118] 0 pages HighMem/MovableOnly
[  408.287609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.290689] 342306 pages reserved
[  408.294843]  ? check_preemption_disabled+0x48/0x200
[  408.298800] 0 pages cma reserved
[  408.304329]  ? check_preemption_disabled+0x48/0x200
[  408.307858] aoe: skb alloc failure
[  408.312788]  ? kvm_clock_read+0x18/0x30
[  408.312803]  ? kvm_sched_clock_read+0x9/0x20
[  408.312819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.316199] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  408.321179]  ? check_preemption_disabled+0x48/0x200
[  408.324693] ksoftirqd/0 cpuset=
[  408.328668]  irq_exit+0x17f/0x1c0
[  408.333048] /
[  408.338583]  smp_apic_timer_interrupt+0x1cb/0x760
[  408.348875]  mems_allowed=0
[  408.353884]  ? smp_reschedule_interrupt+0x109/0x650
[  408.375044]  ? smp_call_function_single_interrupt+0x650/0x650
[  408.380934]  ? interrupt_entry+0xb5/0xf0
[  408.385005]  ? trace_hardirqs_off_caller+0xbb/0x310
[  408.390020]  ? trace_hardirqs_off_caller+0xbb/0x310
[  408.395042]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.399889]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.404932]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.409953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.415497]  ? check_preemption_disabled+0x48/0x200
[  408.420515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.426060]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.430916]  apic_timer_interrupt+0xf/0x20
[  408.435150]  </IRQ>
[  408.437393] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  408.442329] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  408.461230] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  408.468943] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  408.476209] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  408.483475] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  408.490742] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  408.498017] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  408.505340]  skb_clone+0x1bb/0x500
[  408.508888]  ? finish_task_switch+0x2f5/0x900
[  408.513389]  ? skb_split+0x11e0/0x11e0
[  408.517281]  ? preempt_notifier_register+0x200/0x200
[  408.522394]  ? __switch_to_asm+0x34/0x70
[  408.526459]  ? __switch_to_asm+0x34/0x70
[  408.530523]  ? __switch_to_asm+0x40/0x70
[  408.534590]  ? __switch_to_asm+0x34/0x70
[  408.538650]  ? __switch_to_asm+0x40/0x70
[  408.542710]  ? __switch_to_asm+0x34/0x70
[  408.546779]  ? __switch_to_asm+0x40/0x70
[  408.550844]  ? __switch_to_asm+0x34/0x70
[  408.554909]  ? __switch_to_asm+0x34/0x70
[  408.558975]  ? __switch_to_asm+0x40/0x70
[  408.563039]  ? __switch_to_asm+0x34/0x70
[  408.567111]  bpf_clone_redirect+0xb9/0x490
[  408.571350]  ? __schedule+0x874/0x1ed0
[  408.575245]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  408.580263]  ? __sched_text_start+0x8/0x8
[  408.584422]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  408.589185]  ? lockdep_hardirqs_on+0x421/0x5c0
[  408.593769]  ? retint_kernel+0x2d/0x2d
[  408.597674]  ? trace_hardirqs_on_caller+0xc0/0x310
[  408.602609]  ? find_held_lock+0x36/0x1c0
[  408.606682]  ? lock_acquire+0x1ed/0x520
[  408.610716]  ? bpf_test_run+0x3cb/0x780
[  408.614694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.620242]  ? check_preemption_disabled+0x48/0x200
[  408.625270]  ? kasan_check_read+0x11/0x20
[  408.629427]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.634709]  ? rcu_bh_qs+0xc0/0xc0
[  408.638252]  ? preempt_schedule+0x4d/0x60
[  408.642405]  ? ___preempt_schedule+0x16/0x18
[  408.646826]  ? bpf_test_run+0x25d/0x780
[  408.650819]  ? netlink_diag_dump+0x2a0/0x2a0
[  408.655237]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.660783]  ? bpf_test_init.isra.10+0x70/0x100
[  408.665471]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  408.670248]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  408.675090]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  408.680626]  ? fput+0x130/0x1a0
[  408.683910]  ? __bpf_prog_get+0x9b/0x290
[  408.687979]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  408.692821]  ? bpf_prog_test_run+0x130/0x1a0
[  408.697235]  ? __x64_sys_bpf+0x3d8/0x520
[  408.701430]  ? bpf_prog_get+0x20/0x20
[  408.705260]  ? do_syscall_64+0x1b9/0x820
[  408.709331]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  408.714698]  ? syscall_return_slowpath+0x5e0/0x5e0
[  408.719636]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.724655]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  408.729673]  ? recalc_sigpending_tsk+0x180/0x180
[  408.734435]  ? kasan_check_write+0x14/0x20
[  408.738681]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.743536]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  408.748922] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  408.749012] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  408.755767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  408.755781] Call Trace:
[  408.755808]  dump_stack+0x1c4/0x2b4
[  408.755830]  ? dump_stack_print_info.cold.2+0x52/0x52
[  408.762406] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  408.771666]  warn_alloc.cold.119+0xb7/0x1bd
[  408.774224] syz-executor0 cpuset=
[  408.777863]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  408.783031] syz0
[  408.793517]  ? lock_downgrade+0x900/0x900
[  408.797826]  mems_allowed=0
[  408.801274]  ? trace_hardirqs_off+0xb8/0x310
[  408.819504]  ? trace_hardirqs_off+0xb8/0x310
[  408.823926]  __alloc_pages_slowpath+0x2667/0x2d80
[  408.828959]  ? warn_alloc+0x120/0x120
[  408.832767]  ? warn_alloc+0x120/0x120
[  408.836596]  ? print_usage_bug+0xc0/0xc0
[  408.840660]  ? warn_alloc+0x120/0x120
[  408.844464]  ? print_usage_bug+0xc0/0xc0
[  408.848534]  ? mark_held_locks+0x130/0x130
[  408.852785]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.858363]  ? should_fail+0x22d/0xd01
[  408.862259]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.867366]  ? __lock_acquire+0x7ec/0x4ec0
[  408.871605]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.876706]  ? __lock_acquire+0x7ec/0x4ec0
[  408.880942]  ? should_fail+0x22d/0xd01
[  408.884845]  ? mark_held_locks+0x130/0x130
[  408.889088]  ? mark_held_locks+0x130/0x130
[  408.893323]  ? lock_downgrade+0x900/0x900
[  408.897474]  ? graph_lock+0x170/0x170
[  408.901275]  ? graph_lock+0x170/0x170
[  408.905076]  ? graph_lock+0x170/0x170
[  408.908881]  ? print_usage_bug+0xc0/0xc0
[  408.912943]  ? do_raw_spin_unlock+0xa7/0x2f0
[  408.917356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.922902]  ? check_preemption_disabled+0x48/0x200
[  408.927919]  ? check_preemption_disabled+0x48/0x200
[  408.932964]  ? __lock_is_held+0xb5/0x140
[  408.937035]  __alloc_pages_nodemask+0xa80/0xde0
[  408.941707]  ? graph_lock+0x170/0x170
[  408.945516]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  408.950532]  ? graph_lock+0x170/0x170
[  408.954348]  ? find_held_lock+0x36/0x1c0
[  408.958425]  ? ____cache_alloc_node+0x1c7/0x1e0
[  408.963101]  ? lock_downgrade+0x900/0x900
[  408.967260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.972819]  cache_grow_begin+0x91/0x8c0
[  408.976889]  ? do_raw_spin_unlock+0xa7/0x2f0
[  408.981313]  fallback_alloc+0x203/0x2e0
[  408.985299]  ____cache_alloc_node+0x1c7/0x1e0
[  408.989814]  kmem_cache_alloc_node+0xe3/0x730
[  408.994315]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  408.999435]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  409.004032]  __alloc_skb+0x119/0x770
[  409.007765]  ? calc_wheel_index+0x220/0x220
[  409.012108]  ? skb_scrub_packet+0x490/0x490
[  409.016443]  ? vprintk_default+0x28/0x30
[  409.020506]  ? vprintk_func+0x85/0x181
[  409.024403]  ? printk+0xa7/0xcf
[  409.027698]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  409.032459]  ? try_to_wake_up+0x10a/0x12f0
[  409.036708]  new_skb+0x26/0x1c0
[  409.039993]  aoecmd_cfg+0x279/0x7f0
[  409.043629]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  409.047963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.053515]  ? check_preemption_disabled+0x48/0x200
[  409.058540]  ? check_preemption_disabled+0x48/0x200
[  409.063578]  ? __lock_is_held+0xb5/0x140
[  409.067677]  discover_timer+0x50/0x60
[  409.071517]  call_timer_fn+0x272/0x920
[  409.075404]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  409.080250]  ? process_timeout+0x40/0x40
[  409.084316]  ? find_held_lock+0x36/0x1c0
[  409.088388]  ? __run_timers+0x7da/0xc70
[  409.092370]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.096866]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.101359]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  409.106211]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  409.110811]  ? trace_hardirqs_on+0xbd/0x310
[  409.115142]  ? kasan_check_read+0x11/0x20
[  409.119291]  ? __run_timers+0x7da/0xc70
[  409.123267]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.128732]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  409.133580]  __run_timers+0x7e5/0xc70
[  409.137381]  ? find_held_lock+0x36/0x1c0
[  409.141454]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  409.146846]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.151346]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.155849]  ? lockdep_hardirqs_on+0x421/0x5c0
[  409.160435]  ? trace_hardirqs_on+0xbd/0x310
[  409.164758]  ? kasan_check_read+0x11/0x20
[  409.168932]  ? finish_task_switch+0x1f5/0x900
[  409.173432]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.178899]  ? compat_start_thread+0x80/0x80
[  409.183326]  ? pvclock_read_flags+0x160/0x160
[  409.187835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.193375]  ? check_preemption_disabled+0x48/0x200
[  409.198405]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  409.203945]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.209224]  ? rcu_pm_notify+0xc0/0xc0
[  409.213116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.218672]  ? check_preemption_disabled+0x48/0x200
[  409.223703]  run_timer_softirq+0x52/0xb0
[  409.227764]  ? rcu_read_lock_sched_held+0x108/0x120
[  409.232809]  __do_softirq+0x30b/0xad8
[  409.236626]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  409.241733]  ? trace_hardirqs_off+0x310/0x310
[  409.246236]  ? schedule+0x108/0x460
[  409.249874]  ? trace_hardirqs_off+0xb8/0x310
[  409.254285]  ? smpboot_thread_fn+0x68b/0xa00
[  409.258698]  ? trace_hardirqs_on+0x310/0x310
[  409.263108]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.268648]  ? check_preemption_disabled+0x48/0x200
[  409.273670]  ? takeover_tasklets+0xa90/0xa90
[  409.278083]  run_ksoftirqd+0x94/0x100
[  409.281886]  smpboot_thread_fn+0x68b/0xa00
[  409.286125]  ? sort_range+0x30/0x30
[  409.289754]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  409.294888]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.300693]  ? __kthread_parkme+0xfb/0x1a0
[  409.304935]  kthread+0x35a/0x420
[  409.308303]  ? sort_range+0x30/0x30
[  409.311931]  ? kthread_bind+0x40/0x40
[  409.315737]  ret_from_fork+0x3a/0x50
[  409.319481] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  409.319486] warn_alloc_show_mem: 1 callbacks suppressed
[  409.319493] Mem-Info:
[  409.326855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  409.332222] active_anon:46732 inactive_anon:112 isolated_anon:0
[  409.332222]  active_file:9 inactive_file:17 isolated_file:0
[  409.332222]  unevictable:0 dirty:0 writeback:0 unstable:0
[  409.332222]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  409.332222]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  409.332222]  free:13764 free_pcp:450 free_cma:0
[  409.334596] Call Trace:
[  409.343984] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  409.376744]  <IRQ>
[  409.379318] Node 0 
[  409.406728]  dump_stack+0x1c4/0x2b4
[  409.408872] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  409.411085]  ? dump_stack_print_info.cold.2+0x52/0x52
[  409.414686] lowmem_reserve[]:
[  409.440193]  warn_alloc.cold.119+0xb7/0x1bd
[  409.445346]  0
[  409.448445]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  409.452741]  2819
[  409.454550]  ? lock_downgrade+0x900/0x900
[  409.459367]  6323
[  409.461428]  ? trace_hardirqs_off+0xb8/0x310
[  409.465557]  6323
[  409.467624]  ? trace_hardirqs_off+0xb8/0x310
[  409.472009] Node 0 
[  409.474072]  __alloc_pages_slowpath+0x2667/0x2d80
[  409.478476] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  409.480706]  ? warn_alloc+0x120/0x120
[  409.485511] lowmem_reserve[]:
[  409.512313]  ? trace_hardirqs_on+0x310/0x310
[  409.516087]  0
[  409.519186]  ? warn_alloc+0x120/0x120
[  409.523580]  0
[  409.525383]  ? print_usage_bug+0xc0/0xc0
[  409.529162]  3503
[  409.530961]  ? warn_alloc+0x120/0x120
[  409.535015]  3503
[  409.537072]  ? ktime_get+0x2e1/0x440
[  409.540845] Node 0 
[  409.542907]  ? print_usage_bug+0xc0/0xc0
[  409.546624] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  409.548829]  ? __lock_acquire+0x7ec/0x4ec0
[  409.552863] lowmem_reserve[]:
[  409.581224]  ? __lock_acquire+0x7ec/0x4ec0
[  409.585438]  0
[  409.588541]  ? kasan_check_read+0x11/0x20
[  409.592747]  0
[  409.594547]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.598668]  0
[  409.600468]  ? should_fail+0x22d/0xd01
[  409.605981]  0
[  409.607789]  ? rcu_bh_qs+0xc0/0xc0
[  409.613449]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.616967] Node 0 
[  409.622059]  ? __lock_acquire+0x7ec/0x4ec0
[  409.622069] DMA: 
[  409.624307]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.628512] 1*4kB 
[  409.630568]  ? __lock_acquire+0x7ec/0x4ec0
[  409.635648] (U) 
[  409.637799]  ? should_fail+0x22d/0xd01
[  409.642014] 0*8kB 
[  409.643985]  ? rcu_idle_enter+0x4b0/0x4b0
[  409.647849] 0*16kB 
[  409.649998]  ? mark_held_locks+0x130/0x130
[  409.654117] 1*32kB 
[  409.656351]  ? mark_held_locks+0x130/0x130
[  409.660564] (U) 
[  409.662818]  ? mark_held_locks+0xc7/0x130
[  409.667032] 2*64kB 
[  409.669006]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  409.673123] (U) 
[  409.675353]  ? graph_lock+0x170/0x170
[  409.680350] 1*128kB 
[  409.682321]  ? print_usage_bug+0xc0/0xc0
[  409.686100] (U) 
[  409.688426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.692462] 1*256kB 
[  409.694436]  ? check_preemption_disabled+0x48/0x200
[  409.699947] (U) 
[  409.702267]  ? check_preemption_disabled+0x48/0x200
[  409.707255] 0*512kB 
[  409.709234]  ? __lock_is_held+0xb5/0x140
[  409.714219] 1*1024kB 
[  409.716545]  __alloc_pages_nodemask+0xa80/0xde0
[  409.720578] (U) 
[  409.722982]  ? graph_lock+0x170/0x170
[  409.727628] 1*2048kB 
[  409.729597]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  409.733372] (M) 
[  409.735782]  ? graph_lock+0x170/0x170
[  409.740790] 3*4096kB 
[  409.742765]  ? find_held_lock+0x36/0x1c0
[  409.746539] (M) 
[  409.748976]  ? ____cache_alloc_node+0x1c7/0x1e0
[  409.753007] = 15908kB
[  409.754976]  ? lock_downgrade+0x900/0x900
[  409.759624] Node 0 
[  409.762033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.766150] DMA32: 
[  409.768384]  cache_grow_begin+0x91/0x8c0
[  409.773901] 2*4kB 
[  409.776133]  ? do_raw_spin_unlock+0xa7/0x2f0
[  409.780164] (M) 
[  409.782319]  fallback_alloc+0x203/0x2e0
[  409.786716] 0*8kB 
[  409.788688]  ____cache_alloc_node+0x1c7/0x1e0
[  409.792635] 2*16kB 
[  409.794791]  kmem_cache_alloc_node+0xe3/0x730
[  409.799262] (M) 
[  409.801495]  ? ipv6_get_ifaddr+0x42e/0x620
[  409.805963] 3*32kB 
[  409.807940]  __alloc_skb+0x119/0x770
[  409.812142] (UM) 
[  409.814380]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.818068] 4*64kB 
[  409.820124]  ? skb_scrub_packet+0x490/0x490
[  409.825378] (UM) 
[  409.827610]  ? lock_downgrade+0x900/0x900
[  409.831905] 4*128kB 
[  409.833987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.838102] (UM) 
[  409.840423]  ? refcount_sub_and_test_checked+0x203/0x310
[  409.845932] 3*256kB 
[  409.847992]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  409.853417] (M) 
[  409.855737]  ? addrconf_rs_timer+0x690/0x690
[  409.861161] 4*512kB 
[  409.863139]  ndisc_alloc_skb+0x144/0x340
[  409.867514] (UM) 
[  409.869834]  ndisc_send_rs+0x331/0x6e0
[  409.873882] 3*1024kB 
[  409.875944]  addrconf_rs_timer+0x314/0x690
[  409.879810] (UM) 
[  409.882222]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.886431] 3*2048kB 
[  409.888502]  call_timer_fn+0x272/0x920
[  409.892703] (M) 
[  409.895107]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.898973] 3*4096kB 
[  409.900944]  ? process_timeout+0x40/0x40
[  409.905151] (M) 
[  409.907555]  ? find_held_lock+0x36/0x1c0
[  409.911608] = 25224kB
[  409.913587]  ? __run_timers+0x7da/0xc70
[  409.917644] Node 0 
[  409.920062]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.924007] Normal: 
[  409.926240]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.930710] 703*4kB 
[  409.933030]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.937518] (UMEH) 
[  409.939842]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  409.944056] 435*8kB 
[  409.946312]  ? trace_hardirqs_on+0xbd/0x310
[  409.950873] (UMEH) 
[  409.953201]  ? kasan_check_read+0x11/0x20
[  409.957493] 193*16kB 
[  409.959729]  ? __run_timers+0x7da/0xc70
[  409.963850] (UME) 
[  409.966261]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.970208] 89*32kB 
[  409.972352]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.977789] (UMEH) 
[  409.980109]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.984321] 21*64kB 
[  409.986570]  __run_timers+0x7e5/0xc70
[  409.990789] (MH) 
[  409.993128]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  409.996896] 1*128kB 
[  409.998956]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  410.004291] (H) 
[  410.006614]  ? graph_lock+0x170/0x170
[  410.011607] 1*256kB 
[  410.013579]  ? enqueue_hrtimer+0x1a5/0x560
[  410.017353] (U) 
[  410.019671]  ? lock_release+0x970/0x970
[  410.023895] 0*512kB 
[  410.025868]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  410.029826] 0*1024kB 
[  410.032148]  ? find_held_lock+0x36/0x1c0
[  410.037314] 0*2048kB 
[  410.039718]  ? graph_lock+0x170/0x170
[  410.043772] 0*4096kB 
[  410.046183]  ? pvclock_read_flags+0x160/0x160
[  410.049962] = 13956kB
[  410.052368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.056849] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  410.059254]  ? check_preemption_disabled+0x48/0x200
[  410.064767] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  410.073608]  ? __lock_is_held+0xb5/0x140
[  410.078592] 145 total pagecache pages
[  410.087165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.091205] 0 pages in swap cache
[  410.094997]  ? check_preemption_disabled+0x48/0x200
[  410.100512] Swap cache stats: add 0, delete 0, find 0/0
[  410.103966]  run_timer_softirq+0x52/0xb0
[  410.108953] Free swap  = 0kB
[  410.114315]  ? rcu_read_lock_sched_held+0x108/0x120
[  410.118349] Total swap = 0kB
[  410.121363]  __do_softirq+0x30b/0xad8
[  410.126349] 1965979 pages RAM
[  410.129367]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  410.133137] 0 pages HighMem/MovableOnly
[  410.136239]  ? pvclock_read_flags+0x160/0x160
[  410.141318] 342306 pages reserved
[  410.145288]  ? lapic_next_event+0x5a/0x90
[  410.149757] 0 pages cma reserved
[  410.153214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.157415] aoe: skb alloc failure
[  410.160691]  ? check_preemption_disabled+0x48/0x200
[  410.160706]  ? check_preemption_disabled+0x48/0x200
[  410.160725]  ? kvm_clock_read+0x18/0x30
[  410.166276] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  410.169784]  ? kvm_sched_clock_read+0x9/0x20
[  410.174788] ksoftirqd/0 cpuset=
[  410.179818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.183763] /
[  410.194084]  ? check_preemption_disabled+0x48/0x200
[  410.198466]  mems_allowed=0
[  410.201745]  irq_exit+0x17f/0x1c0
[  410.220321]  smp_apic_timer_interrupt+0x1cb/0x760
[  410.225165]  ? smp_reschedule_interrupt+0x109/0x650
[  410.230228]  ? smp_call_function_single_interrupt+0x650/0x650
[  410.236120]  ? interrupt_entry+0xb5/0xf0
[  410.240189]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.245206]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.250227]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.255075]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.260091]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.265111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.270654]  ? check_preemption_disabled+0x48/0x200
[  410.275670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.281218]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.286073]  apic_timer_interrupt+0xf/0x20
[  410.290309]  </IRQ>
[  410.292553] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  410.297487] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  410.316414] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  410.324127] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  410.331394] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  410.338664] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  410.345936] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  410.353205] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  410.360526]  skb_clone+0x1bb/0x500
[  410.364076]  ? finish_task_switch+0x2f5/0x900
[  410.368577]  ? skb_split+0x11e0/0x11e0
[  410.372487]  ? preempt_notifier_register+0x200/0x200
[  410.377596]  ? __switch_to_asm+0x34/0x70
[  410.381670]  ? __switch_to_asm+0x34/0x70
[  410.385732]  ? __switch_to_asm+0x40/0x70
[  410.389801]  ? __switch_to_asm+0x34/0x70
[  410.393865]  ? __switch_to_asm+0x40/0x70
[  410.397926]  ? __switch_to_asm+0x34/0x70
[  410.401990]  ? __switch_to_asm+0x40/0x70
[  410.406051]  ? __switch_to_asm+0x34/0x70
[  410.410115]  ? __switch_to_asm+0x34/0x70
[  410.414182]  ? __switch_to_asm+0x40/0x70
[  410.418243]  ? __switch_to_asm+0x34/0x70
[  410.422322]  bpf_clone_redirect+0xb9/0x490
[  410.426559]  ? __schedule+0x874/0x1ed0
[  410.430459]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  410.435480]  ? __sched_text_start+0x8/0x8
[  410.439636]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  410.444402]  ? lockdep_hardirqs_on+0x421/0x5c0
[  410.448989]  ? retint_kernel+0x2d/0x2d
[  410.452882]  ? trace_hardirqs_on_caller+0xc0/0x310
[  410.457821]  ? find_held_lock+0x36/0x1c0
[  410.461896]  ? lock_acquire+0x1ed/0x520
[  410.465872]  ? bpf_test_run+0x3cb/0x780
[  410.469850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.475396]  ? check_preemption_disabled+0x48/0x200
[  410.480424]  ? kasan_check_read+0x11/0x20
[  410.484580]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.489861]  ? rcu_bh_qs+0xc0/0xc0
[  410.493407]  ? preempt_schedule+0x4d/0x60
[  410.497559]  ? ___preempt_schedule+0x16/0x18
[  410.501976]  ? bpf_test_run+0x25d/0x780
[  410.505966]  ? netlink_diag_dump+0x2a0/0x2a0
[  410.510383]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.515927]  ? bpf_test_init.isra.10+0x70/0x100
[  410.520606]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  410.525378]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  410.530223]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  410.535760]  ? fput+0x130/0x1a0
[  410.539053]  ? __bpf_prog_get+0x9b/0x290
[  410.543118]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  410.547965]  ? bpf_prog_test_run+0x130/0x1a0
[  410.552389]  ? __x64_sys_bpf+0x3d8/0x520
[  410.556454]  ? bpf_prog_get+0x20/0x20
[  410.560304]  ? do_syscall_64+0x1b9/0x820
[  410.564378]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  410.569748]  ? syscall_return_slowpath+0x5e0/0x5e0
[  410.574706]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.579725]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  410.584748]  ? recalc_sigpending_tsk+0x180/0x180
[  410.589517]  ? kasan_check_write+0x14/0x20
[  410.593764]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.598642]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  410.604033] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  410.604132] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  410.610880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  410.610885] Call Trace:
[  410.610907]  dump_stack+0x1c4/0x2b4
[  410.610926]  ? dump_stack_print_info.cold.2+0x52/0x52
[  410.617465] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  410.626766]  warn_alloc.cold.119+0xb7/0x1bd
[  410.629324] syz-executor0 cpuset=
[  410.632951]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  410.638117] syz0
[  410.648600]  ? lock_downgrade+0x900/0x900
[  410.652902]  mems_allowed=0
[  410.656349]  ? trace_hardirqs_off+0xb8/0x310
[  410.674601]  ? trace_hardirqs_off+0xb8/0x310
[  410.679025]  __alloc_pages_slowpath+0x2667/0x2d80
[  410.683899]  ? warn_alloc+0x120/0x120
[  410.687711]  ? warn_alloc+0x120/0x120
[  410.691516]  ? print_usage_bug+0xc0/0xc0
[  410.695582]  ? warn_alloc+0x120/0x120
[  410.699847]  ? print_usage_bug+0xc0/0xc0
[  410.703919]  ? mark_held_locks+0x130/0x130
[  410.708160]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.713701]  ? should_fail+0x22d/0xd01
[  410.717595]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.722699]  ? __lock_acquire+0x7ec/0x4ec0
[  410.726944]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.732049]  ? __lock_acquire+0x7ec/0x4ec0
[  410.736284]  ? should_fail+0x22d/0xd01
[  410.740182]  ? mark_held_locks+0x130/0x130
[  410.744428]  ? mark_held_locks+0x130/0x130
[  410.748665]  ? lock_downgrade+0x900/0x900
[  410.752822]  ? graph_lock+0x170/0x170
[  410.756640]  ? graph_lock+0x170/0x170
[  410.760444]  ? graph_lock+0x170/0x170
[  410.764248]  ? print_usage_bug+0xc0/0xc0
[  410.768310]  ? do_raw_spin_unlock+0xa7/0x2f0
[  410.772730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.778279]  ? check_preemption_disabled+0x48/0x200
[  410.783316]  ? check_preemption_disabled+0x48/0x200
[  410.788351]  ? __lock_is_held+0xb5/0x140
[  410.792426]  __alloc_pages_nodemask+0xa80/0xde0
[  410.797878]  ? graph_lock+0x170/0x170
[  410.801686]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  410.806704]  ? graph_lock+0x170/0x170
[  410.810522]  ? find_held_lock+0x36/0x1c0
[  410.814600]  ? ____cache_alloc_node+0x1c7/0x1e0
[  410.819289]  ? lock_downgrade+0x900/0x900
[  410.823450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.829286]  cache_grow_begin+0x91/0x8c0
[  410.833354]  ? do_raw_spin_unlock+0xa7/0x2f0
[  410.837781]  fallback_alloc+0x203/0x2e0
[  410.841768]  ____cache_alloc_node+0x1c7/0x1e0
[  410.846285]  kmem_cache_alloc_node+0xe3/0x730
[  410.850794]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  410.855907]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  410.860499]  __alloc_skb+0x119/0x770
[  410.864219]  ? calc_wheel_index+0x220/0x220
[  410.868545]  ? skb_scrub_packet+0x490/0x490
[  410.872879]  ? vprintk_default+0x28/0x30
[  410.876942]  ? vprintk_func+0x85/0x181
[  410.880834]  ? printk+0xa7/0xcf
[  410.884118]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  410.888878]  ? try_to_wake_up+0x10a/0x12f0
[  410.893127]  new_skb+0x26/0x1c0
[  410.896431]  aoecmd_cfg+0x279/0x7f0
[  410.900069]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  410.904401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.909944]  ? check_preemption_disabled+0x48/0x200
[  410.914962]  ? check_preemption_disabled+0x48/0x200
[  410.919997]  ? __lock_is_held+0xb5/0x140
[  410.924072]  discover_timer+0x50/0x60
[  410.927878]  call_timer_fn+0x272/0x920
[  410.931765]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  410.936626]  ? process_timeout+0x40/0x40
[  410.940688]  ? find_held_lock+0x36/0x1c0
[  410.944759]  ? __run_timers+0x7da/0xc70
[  410.948748]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.953252]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.957744]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  410.962595]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  410.967180]  ? trace_hardirqs_on+0xbd/0x310
[  410.971521]  ? kasan_check_read+0x11/0x20
[  410.975686]  ? __run_timers+0x7da/0xc70
[  410.979665]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.985128]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  410.989971]  __run_timers+0x7e5/0xc70
[  410.993783]  ? find_held_lock+0x36/0x1c0
[  410.997865]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  411.003231]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.007727]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.012224]  ? lockdep_hardirqs_on+0x421/0x5c0
[  411.016821]  ? trace_hardirqs_on+0xbd/0x310
[  411.021142]  ? kasan_check_read+0x11/0x20
[  411.025298]  ? finish_task_switch+0x1f5/0x900
[  411.029817]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.035273]  ? compat_start_thread+0x80/0x80
[  411.039704]  ? pvclock_read_flags+0x160/0x160
[  411.044201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.049744]  ? check_preemption_disabled+0x48/0x200
[  411.054787]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  411.060335]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.065614]  ? rcu_pm_notify+0xc0/0xc0
[  411.069506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.075047]  ? check_preemption_disabled+0x48/0x200
[  411.080074]  run_timer_softirq+0x52/0xb0
[  411.084138]  ? rcu_read_lock_sched_held+0x108/0x120
[  411.089157]  __do_softirq+0x30b/0xad8
[  411.092970]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  411.098074]  ? trace_hardirqs_off+0x310/0x310
[  411.102598]  ? schedule+0x108/0x460
[  411.106236]  ? trace_hardirqs_off+0xb8/0x310
[  411.110646]  ? smpboot_thread_fn+0x68b/0xa00
[  411.115059]  ? trace_hardirqs_on+0x310/0x310
[  411.119473]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.125016]  ? check_preemption_disabled+0x48/0x200
[  411.130038]  ? takeover_tasklets+0xa90/0xa90
[  411.134451]  run_ksoftirqd+0x94/0x100
[  411.138251]  smpboot_thread_fn+0x68b/0xa00
[  411.142491]  ? sort_range+0x30/0x30
[  411.146137]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  411.151240]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.156786]  ? __kthread_parkme+0xfb/0x1a0
[  411.161036]  kthread+0x35a/0x420
[  411.164403]  ? sort_range+0x30/0x30
[  411.168032]  ? kthread_bind+0x40/0x40
[  411.171840]  ret_from_fork+0x3a/0x50
[  411.175576] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  411.175581] warn_alloc_show_mem: 1 callbacks suppressed
[  411.175588] Mem-Info:
[  411.182954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  411.188335] active_anon:46732 inactive_anon:112 isolated_anon:0
[  411.188335]  active_file:9 inactive_file:17 isolated_file:0
[  411.188335]  unevictable:0 dirty:0 writeback:0 unstable:0
[  411.188335]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  411.188335]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  411.188335]  free:13764 free_pcp:450 free_cma:0
[  411.190713] Call Trace:
[  411.200119] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  411.232876]  <IRQ>
[  411.235447] Node 0 
[  411.262861]  dump_stack+0x1c4/0x2b4
[  411.265005] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  411.267213]  ? dump_stack_print_info.cold.2+0x52/0x52
[  411.270816] lowmem_reserve[]:
[  411.296326]  warn_alloc.cold.119+0xb7/0x1bd
[  411.301476]  0
[  411.304576]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  411.308873]  2819
[  411.310672]  ? lock_downgrade+0x900/0x900
[  411.315484]  6323
[  411.317544]  ? trace_hardirqs_off+0xb8/0x310
[  411.321661]  6323
[  411.323721]  ? trace_hardirqs_off+0xb8/0x310
[  411.330160]  __alloc_pages_slowpath+0x2667/0x2d80
[  411.334542] Node 0 DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  411.339408]  ? warn_alloc+0x120/0x120
[  411.339424]  ? lock_release+0x970/0x970
[  411.366817] lowmem_reserve[]:
[  411.370615]  ? warn_alloc+0x120/0x120
[  411.374566]  0
[  411.377665]  ? print_usage_bug+0xc0/0xc0
[  411.381443]  0
[  411.383241]  ? warn_alloc+0x120/0x120
[  411.387274]  3503
[  411.389074]  ? print_usage_bug+0xc0/0xc0
[  411.392852]  3503
[  411.394908]  ? __lock_acquire+0x7ec/0x4ec0
[  411.401020]  ? __lock_acquire+0x7ec/0x4ec0
[  411.405231] Node 0 
[  411.409456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.409492] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  411.411698]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.417208] lowmem_reserve[]:
[  411.445763]  ? should_fail+0x22d/0xd01
[  411.451282]  0
[  411.454390]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.458249]  0
[  411.460048]  ? __lock_acquire+0x7ec/0x4ec0
[  411.465134]  0
[  411.466941]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.471148]  0
[  411.472946]  ? __lock_acquire+0x7ec/0x4ec0
[  411.479821]  ? should_fail+0x22d/0xd01
[  411.484033] Node 0 DMA: 
[  411.487923]  ? mark_held_locks+0x130/0x130
[  411.487927] 1*4kB (U) 
[  411.490599]  ? mark_held_locks+0x130/0x130
[  411.494816] 0*8kB 
[  411.497314]  ? graph_lock+0x170/0x170
[  411.501522] 0*16kB 
[  411.503670]  ? print_usage_bug+0xc0/0xc0
[  411.507447] 1*32kB 
[  411.509683]  ? graph_lock+0x170/0x170
[  411.513734] (U) 
[  411.515967]  ? print_usage_bug+0xc0/0xc0
[  411.519741] 2*64kB 
[  411.521715]  ? wq_watchdog_touch+0x9c/0xfe
[  411.525748] (U) 
[  411.527982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.532194] 1*128kB 
[  411.534188]  ? check_preemption_disabled+0x48/0x200
[  411.539693] (U) 
[  411.542014]  ? check_preemption_disabled+0x48/0x200
[  411.547002] 1*256kB 
[  411.548982]  ? __lock_is_held+0xb5/0x140
[  411.553971] (U) 
[  411.556293]  __alloc_pages_nodemask+0xa80/0xde0
[  411.560325] 0*512kB 
[  411.562293]  ? graph_lock+0x170/0x170
[  411.566943] 1*1024kB 
[  411.569260]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  411.573038] (U) 
[  411.575450]  ? graph_lock+0x170/0x170
[  411.580441] 1*2048kB 
[  411.582416]  ? find_held_lock+0x36/0x1c0
[  411.586185] (M) 
[  411.588596]  ? ____cache_alloc_node+0x1c7/0x1e0
[  411.592624] 3*4096kB 
[  411.594607]  ? lock_downgrade+0x900/0x900
[  411.599251] (M) 
[  411.601672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.605808] = 15908kB
[  411.607789]  cache_grow_begin+0x91/0x8c0
[  411.613308] Node 0 
[  411.615713]  ? do_raw_spin_unlock+0xa7/0x2f0
[  411.619750] DMA32: 
[  411.621988]  fallback_alloc+0x203/0x2e0
[  411.626368] 2*4kB 
[  411.628606]  ____cache_alloc_node+0x1c7/0x1e0
[  411.632569] (M) 
[  411.634720]  kmem_cache_alloc_node+0xe3/0x730
[  411.639189] 0*8kB 
[  411.641161]  ? ipv6_get_ifaddr+0x42e/0x620
[  411.645630] 2*16kB 
[  411.647788]  __alloc_skb+0x119/0x770
[  411.651989] (M) 
[  411.654225]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.657908] 3*32kB 
[  411.659879]  ? skb_scrub_packet+0x490/0x490
[  411.665134] (UM) 
[  411.667368]  ? lock_downgrade+0x900/0x900
[  411.671669] 4*64kB 
[  411.673731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.677846] (UM) 4*128kB 
[  411.680092]  ? refcount_sub_and_test_checked+0x203/0x310
[  411.685693] (UM) 
[  411.688452]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  411.693874] 3*256kB 
[  411.695934]  ? addrconf_rs_timer+0x690/0x690
[  411.701820] (M) 
[  411.704148]  ndisc_alloc_skb+0x144/0x340
[  411.708526] 4*512kB 
[  411.710502]  ndisc_send_rs+0x331/0x6e0
[  411.714538] (UM) 
[  411.716859]  addrconf_rs_timer+0x314/0x690
[  411.720726] 3*1024kB 
[  411.722797]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.727008] (UM) 
[  411.729424]  call_timer_fn+0x272/0x920
[  411.733626] 3*2048kB 
[  411.735684]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.739548] (M) 
[  411.741957]  ? process_timeout+0x40/0x40
[  411.746163] 3*4096kB (M) 
[  411.748144]  ? find_held_lock+0x36/0x1c0
[  411.752180] = 25224kB
[  411.754935]  ? __run_timers+0x7da/0xc70
[  411.758970] Node 0 
[  411.761382]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.765325] Normal: 703*4kB 
[  411.767563]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.772036] (UMEH) 
[  411.775055]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.779525] 435*8kB 
[  411.781759]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  411.785967] (UMEH) 
[  411.788286]  ? trace_hardirqs_on+0xbd/0x310
[  411.792844] 193*16kB 
[  411.795078]  ? kasan_check_read+0x11/0x20
[  411.799363] (UME) 89*32kB 
[  411.801786]  ? __run_timers+0x7da/0xc70
[  411.805913] (UMEH) 
[  411.808755]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.812704] 21*64kB 
[  411.814936]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.820358] (MH) 
[  411.822679]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.826894] 1*128kB 
[  411.828957]  __run_timers+0x7e5/0xc70
[  411.833177] (H) 
[  411.835508]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  411.839272] 1*256kB (U) 
[  411.841257]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  411.846591] 0*512kB 
[  411.849256]  ? graph_lock+0x170/0x170
[  411.854249] 0*1024kB 
[  411.856571]  ? enqueue_hrtimer+0x1a5/0x560
[  411.860347] 0*2048kB 
[  411.862749]  ? lock_release+0x970/0x970
[  411.866959] 0*4096kB 
[  411.869365]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  411.873313] = 13956kB
[  411.875723]  ? find_held_lock+0x36/0x1c0
[  411.880895] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  411.883295]  ? graph_lock+0x170/0x170
[  411.887337] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  411.896438]  ? pvclock_read_flags+0x160/0x160
[  411.900215] 145 total pagecache pages
[  411.908798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.913278] 0 pages in swap cache
[  411.917069]  ? check_preemption_disabled+0x48/0x200
[  411.922584] Swap cache stats: add 0, delete 0, find 0/0
[  411.926053]  ? __lock_is_held+0xb5/0x140
[  411.931038] Free swap  = 0kB
[  411.936397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.940432] Total swap = 0kB
[  411.943453]  ? check_preemption_disabled+0x48/0x200
[  411.948961] 1965979 pages RAM
[  411.951983]  run_timer_softirq+0x52/0xb0
[  411.956973] 0 pages HighMem/MovableOnly
[  411.960079]  ? rcu_read_lock_sched_held+0x108/0x120
[  411.964105] 342306 pages reserved
[  411.964113] 0 pages cma reserved
[  411.968083]  __do_softirq+0x30b/0xad8
[  411.973180] aoe: skb alloc failure
[  411.976527]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  411.979898] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  411.983659]  ? pvclock_read_flags+0x160/0x160
[  411.987174] ksoftirqd/0 cpuset=
[  411.992268]  ? lapic_next_event+0x5a/0x90
[  412.002554] /
[  412.007049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.010310]  mems_allowed=0
[  412.014456]  ? check_preemption_disabled+0x48/0x200
[  412.029588]  ? check_preemption_disabled+0x48/0x200
[  412.034613]  ? kvm_clock_read+0x18/0x30
[  412.038589]  ? kvm_sched_clock_read+0x9/0x20
[  412.043015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.048556]  ? check_preemption_disabled+0x48/0x200
[  412.053591]  irq_exit+0x17f/0x1c0
[  412.057056]  smp_apic_timer_interrupt+0x1cb/0x760
[  412.061899]  ? smp_reschedule_interrupt+0x109/0x650
[  412.066919]  ? smp_call_function_single_interrupt+0x650/0x650
[  412.072812]  ? interrupt_entry+0xb5/0xf0
[  412.076881]  ? trace_hardirqs_off_caller+0xbb/0x310
[  412.081903]  ? trace_hardirqs_off_caller+0xbb/0x310
[  412.086924]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.091769]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.096812]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.101835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.107378]  ? check_preemption_disabled+0x48/0x200
[  412.112406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.117954]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.122816]  apic_timer_interrupt+0xf/0x20
[  412.127049]  </IRQ>
[  412.129293] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  412.134232] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  412.153138] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  412.160857] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  412.168126] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  412.175410] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  412.182685] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  412.189956] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  412.197277]  skb_clone+0x1bb/0x500
[  412.200829]  ? finish_task_switch+0x2f5/0x900
[  412.205334]  ? skb_split+0x11e0/0x11e0
[  412.209227]  ? preempt_notifier_register+0x200/0x200
[  412.214339]  ? __switch_to_asm+0x34/0x70
[  412.218407]  ? __switch_to_asm+0x34/0x70
[  412.222473]  ? __switch_to_asm+0x40/0x70
[  412.226539]  ? __switch_to_asm+0x34/0x70
[  412.230603]  ? __switch_to_asm+0x40/0x70
[  412.234666]  ? __switch_to_asm+0x34/0x70
[  412.238743]  ? __switch_to_asm+0x40/0x70
[  412.242818]  ? __switch_to_asm+0x34/0x70
[  412.246888]  ? __switch_to_asm+0x34/0x70
[  412.250951]  ? __switch_to_asm+0x40/0x70
[  412.255017]  ? __switch_to_asm+0x34/0x70
[  412.259092]  bpf_clone_redirect+0xb9/0x490
[  412.263334]  ? __schedule+0x874/0x1ed0
[  412.267233]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  412.272253]  ? __sched_text_start+0x8/0x8
[  412.276404]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  412.281169]  ? lockdep_hardirqs_on+0x421/0x5c0
[  412.285753]  ? retint_kernel+0x2d/0x2d
[  412.289650]  ? trace_hardirqs_on_caller+0xc0/0x310
[  412.294589]  ? find_held_lock+0x36/0x1c0
[  412.298661]  ? lock_acquire+0x1ed/0x520
[  412.302636]  ? bpf_test_run+0x3cb/0x780
[  412.306614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.312161]  ? check_preemption_disabled+0x48/0x200
[  412.317191]  ? kasan_check_read+0x11/0x20
[  412.321347]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.326627]  ? rcu_bh_qs+0xc0/0xc0
[  412.330176]  ? preempt_schedule+0x4d/0x60
[  412.334331]  ? ___preempt_schedule+0x16/0x18
[  412.338755]  ? bpf_test_run+0x25d/0x780
[  412.342750]  ? netlink_diag_dump+0x2a0/0x2a0
[  412.347177]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.352721]  ? bpf_test_init.isra.10+0x70/0x100
[  412.357427]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  412.362197]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  412.367047]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  412.372591]  ? fput+0x130/0x1a0
[  412.375882]  ? __bpf_prog_get+0x9b/0x290
[  412.379952]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  412.384807]  ? bpf_prog_test_run+0x130/0x1a0
[  412.389226]  ? __x64_sys_bpf+0x3d8/0x520
[  412.393294]  ? bpf_prog_get+0x20/0x20
[  412.397126]  ? do_syscall_64+0x1b9/0x820
[  412.401200]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  412.406571]  ? syscall_return_slowpath+0x5e0/0x5e0
[  412.411508]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.416531]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  412.421550]  ? recalc_sigpending_tsk+0x180/0x180
[  412.426342]  ? kasan_check_write+0x14/0x20
[  412.430589]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.435446]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  412.440840] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  412.440935] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  412.447690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  412.447699] Call Trace:
[  412.454295] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  412.463541]  dump_stack+0x1c4/0x2b4
[  412.466098] syz-executor0 cpuset=
[  412.476586]  ? dump_stack_print_info.cold.2+0x52/0x52
[  412.480187] syz0
[  412.483644]  warn_alloc.cold.119+0xb7/0x1bd
[  412.488810]  mems_allowed=0
[  412.498048]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  412.502899]  ? lock_downgrade+0x900/0x900
[  412.507059]  ? trace_hardirqs_off+0xb8/0x310
[  412.511479]  ? trace_hardirqs_off+0xb8/0x310
[  412.515912]  __alloc_pages_slowpath+0x2667/0x2d80
[  412.520805]  ? warn_alloc+0x120/0x120
[  412.524618]  ? warn_alloc+0x120/0x120
[  412.528427]  ? print_usage_bug+0xc0/0xc0
[  412.532492]  ? warn_alloc+0x120/0x120
[  412.536295]  ? print_usage_bug+0xc0/0xc0
[  412.540359]  ? mark_held_locks+0x130/0x130
[  412.544600]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.550163]  ? should_fail+0x22d/0xd01
[  412.554068]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.559174]  ? __lock_acquire+0x7ec/0x4ec0
[  412.563418]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.568529]  ? __lock_acquire+0x7ec/0x4ec0
[  412.572768]  ? should_fail+0x22d/0xd01
[  412.576691]  ? mark_held_locks+0x130/0x130
[  412.580934]  ? mark_held_locks+0x130/0x130
[  412.585175]  ? lock_downgrade+0x900/0x900
[  412.589332]  ? graph_lock+0x170/0x170
[  412.593138]  ? graph_lock+0x170/0x170
[  412.596942]  ? graph_lock+0x170/0x170
[  412.600746]  ? print_usage_bug+0xc0/0xc0
[  412.604822]  ? do_raw_spin_unlock+0xa7/0x2f0
[  412.609244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.614797]  ? check_preemption_disabled+0x48/0x200
[  412.619844]  ? check_preemption_disabled+0x48/0x200
[  412.624890]  ? __lock_is_held+0xb5/0x140
[  412.628965]  __alloc_pages_nodemask+0xa80/0xde0
[  412.633638]  ? graph_lock+0x170/0x170
[  412.637448]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  412.642474]  ? graph_lock+0x170/0x170
[  412.646294]  ? find_held_lock+0x36/0x1c0
[  412.650385]  ? ____cache_alloc_node+0x1c7/0x1e0
[  412.655060]  ? lock_downgrade+0x900/0x900
[  412.659219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.664767]  cache_grow_begin+0x91/0x8c0
[  412.668848]  ? do_raw_spin_unlock+0xa7/0x2f0
[  412.673273]  fallback_alloc+0x203/0x2e0
[  412.677265]  ____cache_alloc_node+0x1c7/0x1e0
[  412.681773]  kmem_cache_alloc_node+0xe3/0x730
[  412.686285]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  412.691396]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  412.696004]  __alloc_skb+0x119/0x770
[  412.700203]  ? calc_wheel_index+0x220/0x220
[  412.704544]  ? skb_scrub_packet+0x490/0x490
[  412.708885]  ? vprintk_default+0x28/0x30
[  412.712952]  ? vprintk_func+0x85/0x181
[  412.716852]  ? printk+0xa7/0xcf
[  412.720138]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  412.724903]  ? try_to_wake_up+0x10a/0x12f0
[  412.729150]  new_skb+0x26/0x1c0
[  412.732440]  aoecmd_cfg+0x279/0x7f0
[  412.736079]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  412.740415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.745961]  ? check_preemption_disabled+0x48/0x200
[  412.750981]  ? check_preemption_disabled+0x48/0x200
[  412.756017]  ? __lock_is_held+0xb5/0x140
[  412.760104]  discover_timer+0x50/0x60
[  412.763913]  call_timer_fn+0x272/0x920
[  412.767816]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  412.772676]  ? process_timeout+0x40/0x40
[  412.776740]  ? find_held_lock+0x36/0x1c0
[  412.780830]  ? __run_timers+0x7da/0xc70
[  412.784827]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.789325]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.793828]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  412.798678]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  412.803270]  ? trace_hardirqs_on+0xbd/0x310
[  412.807598]  ? kasan_check_read+0x11/0x20
[  412.811754]  ? __run_timers+0x7da/0xc70
[  412.815745]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.821216]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  412.826064]  __run_timers+0x7e5/0xc70
[  412.830044]  ? find_held_lock+0x36/0x1c0
[  412.834135]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  412.839505]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.844004]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.848505]  ? lockdep_hardirqs_on+0x421/0x5c0
[  412.853094]  ? trace_hardirqs_on+0xbd/0x310
[  412.857422]  ? kasan_check_read+0x11/0x20
[  412.861574]  ? finish_task_switch+0x1f5/0x900
[  412.866078]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.871536]  ? compat_start_thread+0x80/0x80
[  412.875967]  ? pvclock_read_flags+0x160/0x160
[  412.880466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.886010]  ? check_preemption_disabled+0x48/0x200
[  412.891041]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  412.896591]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.901886]  ? rcu_pm_notify+0xc0/0xc0
[  412.905790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.911347]  ? check_preemption_disabled+0x48/0x200
[  412.916382]  run_timer_softirq+0x52/0xb0
[  412.920465]  ? rcu_read_lock_sched_held+0x108/0x120
[  412.925495]  __do_softirq+0x30b/0xad8
[  412.929327]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  412.934440]  ? trace_hardirqs_off+0x310/0x310
[  412.938950]  ? schedule+0x108/0x460
[  412.942637]  ? trace_hardirqs_off+0xb8/0x310
[  412.947050]  ? smpboot_thread_fn+0x68b/0xa00
[  412.951464]  ? trace_hardirqs_on+0x310/0x310
[  412.955895]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.961448]  ? check_preemption_disabled+0x48/0x200
[  412.966474]  ? takeover_tasklets+0xa90/0xa90
[  412.970898]  run_ksoftirqd+0x94/0x100
[  412.974705]  smpboot_thread_fn+0x68b/0xa00
[  412.978949]  ? sort_range+0x30/0x30
[  412.982587]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  412.987700]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.993248]  ? __kthread_parkme+0xfb/0x1a0
[  412.997497]  kthread+0x35a/0x420
[  413.000873]  ? sort_range+0x30/0x30
[  413.004516]  ? kthread_bind+0x40/0x40
[  413.008331]  ret_from_fork+0x3a/0x50
[  413.012067] warn_alloc_show_mem: 1 callbacks suppressed
[  413.012079] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  413.012081] Mem-Info:
[  413.012113] active_anon:46732 inactive_anon:112 isolated_anon:0
[  413.012113]  active_file:9 inactive_file:17 isolated_file:0
[  413.012113]  unevictable:0 dirty:0 writeback:0 unstable:0
[  413.012113]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  413.012113]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  413.012113]  free:13764 free_pcp:450 free_cma:0
[  413.017455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  413.017464] Call Trace:
[  413.024840] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  413.027243]  <IRQ>
[  413.060043] Node 0 
[  413.069444]  dump_stack+0x1c4/0x2b4
[  413.072015] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  413.099451]  ? dump_stack_print_info.cold.2+0x52/0x52
[  413.101581] lowmem_reserve[]:
[  413.103835]  warn_alloc.cold.119+0xb7/0x1bd
[  413.107426]  0
[  413.132952]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  413.138129]  2819
[  413.141241]  ? lock_downgrade+0x900/0x900
[  413.145527]  6323
[  413.147342]  ? trace_hardirqs_off+0xb8/0x310
[  413.152147]  6323
[  413.154213]  ? trace_hardirqs_off+0xb8/0x310
[  413.160451]  __alloc_pages_slowpath+0x2667/0x2d80
[  413.164830] Node 0 
[  413.166920]  ? warn_alloc+0x120/0x120
[  413.171302] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  413.176121]  ? trace_hardirqs_on+0x310/0x310
[  413.178331] lowmem_reserve[]:
[  413.182134]  ? warn_alloc+0x120/0x120
[  413.208923]  0 0
[  413.213367]  ? print_usage_bug+0xc0/0xc0
[  413.216437]  3503
[  413.220240]  ? warn_alloc+0x120/0x120
[  413.222187]  3503
[  413.226254]  ? ktime_get+0x2e1/0x440
[  413.232096]  ? print_usage_bug+0xc0/0xc0
[  413.234128] Node 0 
[  413.237841]  ? __lock_acquire+0x7ec/0x4ec0
[  413.241905] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  413.244114]  ? __lock_acquire+0x7ec/0x4ec0
[  413.248323] lowmem_reserve[]:
[  413.276717]  ? kasan_check_read+0x11/0x20
[  413.280927]  0
[  413.284040]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.288159]  0
[  413.289974]  ? should_fail+0x22d/0xd01
[  413.295489]  0
[  413.297296]  ? rcu_bh_qs+0xc0/0xc0
[  413.301152]  0
[  413.302966]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.306476] Node 0 
[  413.308277]  ? __lock_acquire+0x7ec/0x4ec0
[  413.313352] DMA: 
[  413.315588]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.319816] 1*4kB 
[  413.321881]  ? __lock_acquire+0x7ec/0x4ec0
[  413.326956] (U) 
[  413.329103]  ? should_fail+0x22d/0xd01
[  413.333305] 0*8kB 0*16kB 
[  413.335291]  ? rcu_idle_enter+0x4b0/0x4b0
[  413.339148] 1*32kB 
[  413.341912]  ? mark_held_locks+0x130/0x130
[  413.346027] (U) 
[  413.348262]  ? mark_held_locks+0x130/0x130
[  413.352474] 2*64kB 
[  413.354448]  ? mark_held_locks+0xc7/0x130
[  413.358654] (U) 
[  413.360889]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  413.365012] 1*128kB 
[  413.366991]  ? graph_lock+0x170/0x170
[  413.371978] (U) 
[  413.374305]  ? print_usage_bug+0xc0/0xc0
[  413.378068] 1*256kB (U) 
[  413.380053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.384105] 0*512kB 
[  413.386788]  ? check_preemption_disabled+0x48/0x200
[  413.392298] 1*1024kB 
[  413.394628]  ? check_preemption_disabled+0x48/0x200
[  413.399615] (U) 
[  413.402032]  ? __lock_is_held+0xb5/0x140
[  413.407012] 1*2048kB 
[  413.408991]  __alloc_pages_nodemask+0xa80/0xde0
[  413.413019] (M) 
[  413.415429]  ? graph_lock+0x170/0x170
[  413.420072] 3*4096kB 
[  413.422044]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  413.425823] (M) 
[  413.428227]  ? graph_lock+0x170/0x170
[  413.433221] = 15908kB
[  413.435198]  ? find_held_lock+0x36/0x1c0
[  413.438972] Node 0 
[  413.441388]  ? ____cache_alloc_node+0x1c7/0x1e0
[  413.445419] DMA32: 
[  413.447656]  ? lock_downgrade+0x900/0x900
[  413.452298] 2*4kB 
[  413.454536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.458654] (M) 
[  413.460809]  cache_grow_begin+0x91/0x8c0
[  413.466321] 0*8kB 
[  413.468306]  ? do_raw_spin_unlock+0xa7/0x2f0
[  413.472332] 2*16kB 
[  413.474482]  fallback_alloc+0x203/0x2e0
[  413.478860] (M) 
[  413.481101]  ____cache_alloc_node+0x1c7/0x1e0
[  413.485049] 3*32kB 
[  413.487020]  kmem_cache_alloc_node+0xe3/0x730
[  413.491484] (UM) 4*64kB 
[  413.493727]  ? ipv6_get_ifaddr+0x42e/0x620
[  413.498191] (UM) 
[  413.500874]  __alloc_skb+0x119/0x770
[  413.505083] 4*128kB 
[  413.507146]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.510828] (UM) 
[  413.513151]  ? skb_scrub_packet+0x490/0x490
[  413.518404] 3*256kB 
[  413.520466]  ? lock_downgrade+0x900/0x900
[  413.524757] (M) 
[  413.527087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.531295] 4*512kB 
[  413.533273]  ? refcount_sub_and_test_checked+0x203/0x310
[  413.538792] (UM) 
[  413.541112]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  413.546541] 3*1024kB 
[  413.548604]  ? addrconf_rs_timer+0x690/0x690
[  413.554030] (UM) 
[  413.556443]  ndisc_alloc_skb+0x144/0x340
[  413.560825] 3*2048kB 
[  413.562882]  ndisc_send_rs+0x331/0x6e0
[  413.566917] (M) 
[  413.569335]  addrconf_rs_timer+0x314/0x690
[  413.573196] 3*4096kB (M) 
[  413.575179]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.579389] = 25224kB
[  413.582149]  call_timer_fn+0x272/0x920
[  413.586350] Node 0 
[  413.588757]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.592623] Normal: 
[  413.594857]  ? process_timeout+0x40/0x40
[  413.599067] 703*4kB 
[  413.601392]  ? find_held_lock+0x36/0x1c0
[  413.605428] (UMEH) 
[  413.607753]  ? __run_timers+0x7da/0xc70
[  413.611806] 435*8kB 
[  413.614040]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.617985] (UMEH) 
[  413.620314]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.624791] 193*16kB 
[  413.627022]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.631490] (UME) 
[  413.633902]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  413.638107] 89*32kB (UMEH) 
[  413.640266]  ? trace_hardirqs_on+0xbd/0x310
[  413.644838] 21*64kB 
[  413.647766]  ? kasan_check_read+0x11/0x20
[  413.652062] (MH) 
[  413.654385]  ? __run_timers+0x7da/0xc70
[  413.658507] 1*128kB 
[  413.660575]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.664525] (H) 
[  413.666848]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.672267] 1*256kB (U) 
[  413.674255]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.678467] 0*512kB 
[  413.681146]  __run_timers+0x7e5/0xc70
[  413.685352] 0*1024kB 
[  413.687685]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  413.691450] 0*2048kB 
[  413.693856]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  413.699196] 0*4096kB 
[  413.701600]  ? graph_lock+0x170/0x170
[  413.706591] = 13956kB
[  413.708993]  ? enqueue_hrtimer+0x1a5/0x560
[  413.712788] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  413.715185]  ? lock_release+0x970/0x970
[  413.719404] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  413.728251]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  413.732198] 145 total pagecache pages
[  413.740775]  ? find_held_lock+0x36/0x1c0
[  413.745957] 0 pages in swap cache
[  413.749758]  ? graph_lock+0x170/0x170
[  413.753809] Swap cache stats: add 0, delete 0, find 0/0
[  413.757252]  ? pvclock_read_flags+0x160/0x160
[  413.761026] Free swap  = 0kB
[  413.766395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.770866] Total swap = 0kB
[  413.773892]  ? check_preemption_disabled+0x48/0x200
[  413.779407] 1965979 pages RAM
[  413.782429]  ? __lock_is_held+0xb5/0x140
[  413.787406] 0 pages HighMem/MovableOnly
[  413.787414] 342306 pages reserved
[  413.790514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.794548] 0 pages cma reserved
[  413.798523]  ? check_preemption_disabled+0x48/0x200
[  413.802034] aoe: skb alloc failure
[  413.807485]  run_timer_softirq+0x52/0xb0
[  413.810911] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  413.815840]  ? rcu_read_lock_sched_held+0x108/0x120
[  413.819358] ksoftirqd/0 cpuset=
[  413.823431]  __do_softirq+0x30b/0xad8
[  413.833715] /
[  413.838732]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  413.841988]  mems_allowed=0
[  413.845789]  ? pvclock_read_flags+0x160/0x160
[  413.859980]  ? lapic_next_event+0x5a/0x90
[  413.864133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.869675]  ? check_preemption_disabled+0x48/0x200
[  413.874698]  ? check_preemption_disabled+0x48/0x200
[  413.879728]  ? kvm_clock_read+0x18/0x30
[  413.883708]  ? kvm_sched_clock_read+0x9/0x20
[  413.888126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.893675]  ? check_preemption_disabled+0x48/0x200
[  413.898709]  irq_exit+0x17f/0x1c0
[  413.902170]  smp_apic_timer_interrupt+0x1cb/0x760
[  413.907020]  ? smp_reschedule_interrupt+0x109/0x650
[  413.912047]  ? smp_call_function_single_interrupt+0x650/0x650
[  413.917942]  ? interrupt_entry+0xb5/0xf0
[  413.922031]  ? trace_hardirqs_off_caller+0xbb/0x310
[  413.927049]  ? trace_hardirqs_off_caller+0xbb/0x310
[  413.932078]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.936935]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.941960]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.946983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.952534]  ? check_preemption_disabled+0x48/0x200
[  413.957553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.963106]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.967973]  apic_timer_interrupt+0xf/0x20
[  413.972205]  </IRQ>
[  413.974450] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  413.979383] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  413.998308] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  414.006038] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  414.013318] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  414.020613] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  414.027886] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  414.035155] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  414.042476]  skb_clone+0x1bb/0x500
[  414.046025]  ? finish_task_switch+0x2f5/0x900
[  414.050522]  ? skb_split+0x11e0/0x11e0
[  414.054417]  ? preempt_notifier_register+0x200/0x200
[  414.059522]  ? __switch_to_asm+0x34/0x70
[  414.063592]  ? __switch_to_asm+0x34/0x70
[  414.067657]  ? __switch_to_asm+0x40/0x70
[  414.071721]  ? __switch_to_asm+0x34/0x70
[  414.075792]  ? __switch_to_asm+0x40/0x70
[  414.079860]  ? __switch_to_asm+0x34/0x70
[  414.083937]  ? __switch_to_asm+0x40/0x70
[  414.088003]  ? __switch_to_asm+0x34/0x70
[  414.092069]  ? __switch_to_asm+0x34/0x70
[  414.096132]  ? __switch_to_asm+0x40/0x70
[  414.100198]  ? __switch_to_asm+0x34/0x70
[  414.104278]  bpf_clone_redirect+0xb9/0x490
[  414.108528]  ? __schedule+0x874/0x1ed0
[  414.112430]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  414.117467]  ? __sched_text_start+0x8/0x8
[  414.121627]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  414.126394]  ? lockdep_hardirqs_on+0x421/0x5c0
[  414.130979]  ? retint_kernel+0x2d/0x2d
[  414.134873]  ? trace_hardirqs_on_caller+0xc0/0x310
[  414.139817]  ? find_held_lock+0x36/0x1c0
[  414.143891]  ? lock_acquire+0x1ed/0x520
[  414.147870]  ? bpf_test_run+0x3cb/0x780
[  414.151852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.157397]  ? check_preemption_disabled+0x48/0x200
[  414.162427]  ? kasan_check_read+0x11/0x20
[  414.166583]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.171883]  ? rcu_bh_qs+0xc0/0xc0
[  414.175431]  ? preempt_schedule+0x4d/0x60
[  414.179588]  ? ___preempt_schedule+0x16/0x18
[  414.184014]  ? bpf_test_run+0x25d/0x780
[  414.188003]  ? netlink_diag_dump+0x2a0/0x2a0
[  414.192423]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.197966]  ? bpf_test_init.isra.10+0x70/0x100
[  414.202645]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  414.207419]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  414.212271]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  414.217816]  ? fput+0x130/0x1a0
[  414.221100]  ? __bpf_prog_get+0x9b/0x290
[  414.225167]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  414.230009]  ? bpf_prog_test_run+0x130/0x1a0
[  414.234425]  ? __x64_sys_bpf+0x3d8/0x520
[  414.238495]  ? bpf_prog_get+0x20/0x20
[  414.242325]  ? do_syscall_64+0x1b9/0x820
[  414.246398]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  414.251772]  ? syscall_return_slowpath+0x5e0/0x5e0
[  414.256716]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.261739]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  414.266761]  ? recalc_sigpending_tsk+0x180/0x180
[  414.271539]  ? kasan_check_write+0x14/0x20
[  414.275799]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.280666]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  414.286063] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  414.286153] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  414.292911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  414.292917] Call Trace:
[  414.292944]  dump_stack+0x1c4/0x2b4
[  414.292962]  ? dump_stack_print_info.cold.2+0x52/0x52
[  414.299507] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  414.308820]  warn_alloc.cold.119+0xb7/0x1bd
[  414.311372] syz-executor0 cpuset=
[  414.314999]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  414.320160] syz0
[  414.330665]  ? lock_downgrade+0x900/0x900
[  414.334962]  mems_allowed=0
[  414.338419]  ? trace_hardirqs_off+0xb8/0x310
[  414.356692]  ? trace_hardirqs_off+0xb8/0x310
[  414.361131]  __alloc_pages_slowpath+0x2667/0x2d80
[  414.366024]  ? warn_alloc+0x120/0x120
[  414.369849]  ? warn_alloc+0x120/0x120
[  414.373665]  ? print_usage_bug+0xc0/0xc0
[  414.377730]  ? warn_alloc+0x120/0x120
[  414.381532]  ? print_usage_bug+0xc0/0xc0
[  414.385609]  ? mark_held_locks+0x130/0x130
[  414.389868]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.395410]  ? should_fail+0x22d/0xd01
[  414.399306]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.404418]  ? __lock_acquire+0x7ec/0x4ec0
[  414.408659]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.413767]  ? __lock_acquire+0x7ec/0x4ec0
[  414.418018]  ? should_fail+0x22d/0xd01
[  414.421911]  ? print_usage_bug+0xc0/0xc0
[  414.425985]  ? mark_held_locks+0x130/0x130
[  414.430229]  ? mark_held_locks+0x130/0x130
[  414.434469]  ? lock_downgrade+0x900/0x900
[  414.438628]  ? graph_lock+0x170/0x170
[  414.442430]  ? print_usage_bug+0xc0/0xc0
[  414.446504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.452048]  ? check_preemption_disabled+0x48/0x200
[  414.457079]  ? check_preemption_disabled+0x48/0x200
[  414.462113]  ? __lock_is_held+0xb5/0x140
[  414.466186]  __alloc_pages_nodemask+0xa80/0xde0
[  414.470861]  ? graph_lock+0x170/0x170
[  414.474669]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  414.479688]  ? graph_lock+0x170/0x170
[  414.483509]  ? find_held_lock+0x36/0x1c0
[  414.487587]  ? ____cache_alloc_node+0x1c7/0x1e0
[  414.492261]  ? lock_downgrade+0x900/0x900
[  414.496419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.501965]  cache_grow_begin+0x91/0x8c0
[  414.506036]  ? do_raw_spin_unlock+0xa7/0x2f0
[  414.510457]  fallback_alloc+0x203/0x2e0
[  414.514445]  ____cache_alloc_node+0x1c7/0x1e0
[  414.518976]  kmem_cache_alloc_node+0xe3/0x730
[  414.523477]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  414.528602]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  414.533194]  __alloc_skb+0x119/0x770
[  414.536916]  ? calc_wheel_index+0x220/0x220
[  414.541242]  ? skb_scrub_packet+0x490/0x490
[  414.545604]  ? vprintk_default+0x28/0x30
[  414.549667]  ? vprintk_func+0x85/0x181
[  414.553557]  ? printk+0xa7/0xcf
[  414.556840]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  414.561599]  ? try_to_wake_up+0x10a/0x12f0
[  414.565847]  new_skb+0x26/0x1c0
[  414.569132]  aoecmd_cfg+0x279/0x7f0
[  414.572773]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  414.577120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.582666]  ? check_preemption_disabled+0x48/0x200
[  414.587684]  ? check_preemption_disabled+0x48/0x200
[  414.592714]  ? __lock_is_held+0xb5/0x140
[  414.596796]  discover_timer+0x50/0x60
[  414.600617]  call_timer_fn+0x272/0x920
[  414.604505]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  414.609354]  ? process_timeout+0x40/0x40
[  414.613418]  ? find_held_lock+0x36/0x1c0
[  414.617497]  ? __run_timers+0x7da/0xc70
[  414.621480]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.625978]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.630476]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  414.635324]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  414.639924]  ? trace_hardirqs_on+0xbd/0x310
[  414.644262]  ? kasan_check_read+0x11/0x20
[  414.648418]  ? __run_timers+0x7da/0xc70
[  414.652400]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.657871]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  414.662725]  __run_timers+0x7e5/0xc70
[  414.666530]  ? find_held_lock+0x36/0x1c0
[  414.670629]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  414.676017]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.680526]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.685028]  ? lockdep_hardirqs_on+0x421/0x5c0
[  414.689622]  ? trace_hardirqs_on+0xbd/0x310
[  414.693952]  ? kasan_check_read+0x11/0x20
[  414.698572]  ? finish_task_switch+0x1f5/0x900
[  414.703082]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.708537]  ? compat_start_thread+0x80/0x80
[  414.712968]  ? pvclock_read_flags+0x160/0x160
[  414.717470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.723014]  ? check_preemption_disabled+0x48/0x200
[  414.728041]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  414.733579]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.738858]  ? rcu_pm_notify+0xc0/0xc0
[  414.742753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.748311]  ? check_preemption_disabled+0x48/0x200
[  414.753339]  run_timer_softirq+0x52/0xb0
[  414.757405]  ? rcu_read_lock_sched_held+0x108/0x120
[  414.762424]  __do_softirq+0x30b/0xad8
[  414.766237]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  414.771345]  ? trace_hardirqs_off+0x310/0x310
[  414.775852]  ? schedule+0x108/0x460
[  414.779495]  ? trace_hardirqs_off+0xb8/0x310
[  414.783907]  ? smpboot_thread_fn+0x68b/0xa00
[  414.788318]  ? trace_hardirqs_on+0x310/0x310
[  414.792731]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.799103]  ? check_preemption_disabled+0x48/0x200
[  414.804126]  ? takeover_tasklets+0xa90/0xa90
[  414.808545]  run_ksoftirqd+0x94/0x100
[  414.812350]  smpboot_thread_fn+0x68b/0xa00
[  414.816592]  ? sort_range+0x30/0x30
[  414.820224]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  414.825333]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.831059]  ? __kthread_parkme+0xfb/0x1a0
[  414.835322]  kthread+0x35a/0x420
[  414.838707]  ? sort_range+0x30/0x30
[  414.842336]  ? kthread_bind+0x40/0x40
[  414.846156]  ret_from_fork+0x3a/0x50
[  414.849900] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  414.849906] warn_alloc_show_mem: 1 callbacks suppressed
[  414.849913] Mem-Info:
[  414.857283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  414.857295] Call Trace:
[  414.862696] active_anon:46732 inactive_anon:112 isolated_anon:0
[  414.862696]  active_file:9 inactive_file:17 isolated_file:0
[  414.862696]  unevictable:0 dirty:0 writeback:0 unstable:0
[  414.862696]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  414.862696]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  414.862696]  free:13764 free_pcp:450 free_cma:0
[  414.865079]  <IRQ>
[  414.874459] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  414.877059]  dump_stack+0x1c4/0x2b4
[  414.909847] Node 0 
[  414.912020]  ? dump_stack_print_info.cold.2+0x52/0x52
[  414.939520] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  414.943149]  warn_alloc.cold.119+0xb7/0x1bd
[  414.945340] lowmem_reserve[]:
[  414.950529]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  414.976015]  0
[  414.980350]  ? lock_downgrade+0x900/0x900
[  414.983422]  2819
[  414.988267]  ? trace_hardirqs_off+0xb8/0x310
[  414.990039]  6323
[  414.994181]  ? trace_hardirqs_off+0xb8/0x310
[  414.996217]  6323
[  415.000721]  __alloc_pages_slowpath+0x2667/0x2d80
[  415.007206]  ? warn_alloc+0x120/0x120
[  415.009216] Node 0 
[  415.014054]  ? warn_alloc+0x120/0x120
[  415.017857] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  415.020067]  ? print_usage_bug+0xc0/0xc0
[  415.023834] lowmem_reserve[]: 0
[  415.050659]  ? warn_alloc+0x120/0x120
[  415.054694]  0
[  415.057976]  ? print_usage_bug+0xc0/0xc0
[  415.061753]  3503
[  415.063562]  ? __lock_acquire+0x7ec/0x4ec0
[  415.067594]  3503
[  415.069651]  ? __lock_acquire+0x7ec/0x4ec0
[  415.075928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.080134] Node 0 
[  415.085667]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.085704] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  415.087914]  ? should_fail+0x22d/0xd01
[  415.093425] lowmem_reserve[]:
[  415.121829]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.125689]  0
[  415.128800]  ? __lock_acquire+0x7ec/0x4ec0
[  415.133878]  0
[  415.135689]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.139898]  0
[  415.141697]  ? __lock_acquire+0x7ec/0x4ec0
[  415.146771]  0
[  415.148575]  ? should_fail+0x22d/0xd01
[  415.154601]  ? mark_held_locks+0x130/0x130
[  415.158459] Node 0 DMA: 
[  415.162702]  ? mark_held_locks+0x130/0x130
[  415.162718]  ? graph_lock+0x170/0x170
[  415.165371] 1*4kB 
[  415.169633]  ? print_usage_bug+0xc0/0xc0
[  415.173408] (U) 
[  415.175559]  ? graph_lock+0x170/0x170
[  415.179599] 0*8kB 
[  415.181566]  ? print_usage_bug+0xc0/0xc0
[  415.185343] 0*16kB 
[  415.187487]  ? wq_watchdog_touch+0x9c/0xfe
[  415.191521] 1*32kB 
[  415.193754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.197964] (U) 
[  415.200204]  ? check_preemption_disabled+0x48/0x200
[  415.205711] 2*64kB 
[  415.207684]  ? check_preemption_disabled+0x48/0x200
[  415.212678] (U) 
[  415.214925]  ? __lock_is_held+0xb5/0x140
[  415.219908] 1*128kB 
[  415.221890]  __alloc_pages_nodemask+0xa80/0xde0
[  415.225923] (U) 
[  415.228247]  ? graph_lock+0x170/0x170
[  415.232887] 1*256kB 
[  415.234858]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  415.238630] (U) 
[  415.240951]  ? graph_lock+0x170/0x170
[  415.245944] 0*512kB 
[  415.247920]  ? find_held_lock+0x36/0x1c0
[  415.251693] 1*1024kB 
[  415.254021]  ? ____cache_alloc_node+0x1c7/0x1e0
[  415.258050] (U) 
[  415.260461]  ? lock_downgrade+0x900/0x900
[  415.265101] 1*2048kB 
[  415.267078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.271203] (M) 
[  415.273616]  cache_grow_begin+0x91/0x8c0
[  415.279134] 3*4096kB 
[  415.281115]  ? do_raw_spin_unlock+0xa7/0x2f0
[  415.285141] (M) 
[  415.287559]  fallback_alloc+0x203/0x2e0
[  415.291953] = 15908kB
[  415.293938]  ____cache_alloc_node+0x1c7/0x1e0
[  415.297883] Node 0 
[  415.300295]  kmem_cache_alloc_node+0xe3/0x730
[  415.304763] DMA32: 
[  415.307009]  ? ipv6_get_ifaddr+0x42e/0x620
[  415.311476] 2*4kB 
[  415.313717]  __alloc_skb+0x119/0x770
[  415.317922] (M) 
[  415.320100]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.323787] 0*8kB 2*16kB 
[  415.325770]  ? skb_scrub_packet+0x490/0x490
[  415.331027] (M) 
[  415.333803]  ? lock_downgrade+0x900/0x900
[  415.338101] 3*32kB 
[  415.340075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.344190] (UM) 
[  415.346424]  ? refcount_sub_and_test_checked+0x203/0x310
[  415.351960] 4*64kB 
[  415.354018]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  415.359446] (UM) 
[  415.361683]  ? addrconf_rs_timer+0x690/0x690
[  415.367105] 4*128kB 
[  415.369170]  ndisc_alloc_skb+0x144/0x340
[  415.373544] (UM) 
[  415.375867]  ndisc_send_rs+0x331/0x6e0
[  415.379903] 3*256kB 
[  415.381971]  addrconf_rs_timer+0x314/0x690
[  415.385832] (M) 
[  415.388166]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.392371] 4*512kB 
[  415.394350]  call_timer_fn+0x272/0x920
[  415.398552] (UM) 
[  415.400874]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.404739] 3*1024kB 
[  415.406804]  ? process_timeout+0x40/0x40
[  415.411015] (UM) 
[  415.413427]  ? find_held_lock+0x36/0x1c0
[  415.417461] 3*2048kB (M) 
[  415.419538]  ? __run_timers+0x7da/0xc70
[  415.423574] 3*4096kB 
[  415.426332]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.430297] (M) 
[  415.432726]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.437204] = 25224kB
[  415.439180]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.443655] Node 0 
[  415.446068]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  415.450281] Normal: 
[  415.452518]  ? trace_hardirqs_on+0xbd/0x310
[  415.457076] 703*4kB 
[  415.459397]  ? kasan_check_read+0x11/0x20
[  415.463689] (UMEH) 
[  415.466012]  ? __run_timers+0x7da/0xc70
[  415.470135] 435*8kB 
[  415.472370]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.476320] (UMEH) 
[  415.478654]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.484078] 193*16kB 
[  415.486315]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.490521] (UME) 
[  415.492940]  __run_timers+0x7e5/0xc70
[  415.497142] 89*32kB 
[  415.499298]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  415.503063] (UMEH) 
[  415.505387]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  415.510724] 21*64kB 
[  415.512961]  ? graph_lock+0x170/0x170
[  415.517948] (MH) 
[  415.520268]  ? enqueue_hrtimer+0x1a5/0x560
[  415.524043] 1*128kB 
[  415.526101]  ? lock_release+0x970/0x970
[  415.530303] (H) 1*256kB (U) 
[  415.532636]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  415.536588] 0*512kB 
[  415.539607]  ? find_held_lock+0x36/0x1c0
[  415.544774] 0*1024kB 
[  415.547105]  ? graph_lock+0x170/0x170
[  415.551141] 0*2048kB 
[  415.553546]  ? pvclock_read_flags+0x160/0x160
[  415.557324] 0*4096kB 
[  415.559732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.564199] = 13956kB
[  415.566607]  ? check_preemption_disabled+0x48/0x200
[  415.572120] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  415.574527]  ? __lock_is_held+0xb5/0x140
[  415.579517] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  415.588366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.592409] 145 total pagecache pages
[  415.600993]  ? check_preemption_disabled+0x48/0x200
[  415.606508] 0 pages in swap cache
[  415.610317]  run_timer_softirq+0x52/0xb0
[  415.615298] Swap cache stats: add 0, delete 0, find 0/0
[  415.618752]  ? rcu_read_lock_sched_held+0x108/0x120
[  415.622789] Free swap  = 0kB
[  415.628157]  __do_softirq+0x30b/0xad8
[  415.633143] Total swap = 0kB
[  415.636177]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  415.639943] 1965979 pages RAM
[  415.642966]  ? pvclock_read_flags+0x160/0x160
[  415.648049] 0 pages HighMem/MovableOnly
[  415.651149]  ? lapic_next_event+0x5a/0x90
[  415.655617] 342306 pages reserved
[  415.659588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.663711] 0 pages cma reserved
[  415.667162]  ? check_preemption_disabled+0x48/0x200
[  415.672755] aoe: skb alloc failure
[  415.676025]  ? check_preemption_disabled+0x48/0x200
[  415.676046]  ? kvm_clock_read+0x18/0x30
[  415.681140] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  415.684583]  ? kvm_sched_clock_read+0x9/0x20
[  415.689573] ksoftirqd/0 cpuset=
[  415.693553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.704255] /
[  415.708672]  ? check_preemption_disabled+0x48/0x200
[  415.711929]  mems_allowed=0
[  415.717463]  irq_exit+0x17f/0x1c0
[  415.730526]  smp_apic_timer_interrupt+0x1cb/0x760
[  415.735379]  ? smp_reschedule_interrupt+0x109/0x650
[  415.740404]  ? smp_call_function_single_interrupt+0x650/0x650
[  415.746298]  ? interrupt_entry+0xb5/0xf0
[  415.750378]  ? trace_hardirqs_off_caller+0xbb/0x310
[  415.755407]  ? trace_hardirqs_off_caller+0xbb/0x310
[  415.760438]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.765295]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.770326]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.775355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.780930]  ? check_preemption_disabled+0x48/0x200
[  415.785958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.791507]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.796366]  apic_timer_interrupt+0xf/0x20
[  415.800597]  </IRQ>
[  415.802845] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  415.807797] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  415.826721] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  415.834460] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  415.841740] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  415.849013] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  415.856290] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  415.863573] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  415.870918]  skb_clone+0x1bb/0x500
[  415.874480]  ? finish_task_switch+0x2f5/0x900
[  415.879003]  ? skb_split+0x11e0/0x11e0
[  415.882913]  ? preempt_notifier_register+0x200/0x200
[  415.888033]  ? __switch_to_asm+0x34/0x70
[  415.892122]  ? __switch_to_asm+0x34/0x70
[  415.896192]  ? __switch_to_asm+0x40/0x70
[  415.900256]  ? __switch_to_asm+0x34/0x70
[  415.904325]  ? __switch_to_asm+0x40/0x70
[  415.908395]  ? __switch_to_asm+0x34/0x70
[  415.912459]  ? __switch_to_asm+0x40/0x70
[  415.916527]  ? __switch_to_asm+0x34/0x70
[  415.920593]  ? __switch_to_asm+0x34/0x70
[  415.924664]  ? __switch_to_asm+0x40/0x70
[  415.928744]  ? __switch_to_asm+0x34/0x70
[  415.932845]  bpf_clone_redirect+0xb9/0x490
[  415.937092]  ? __schedule+0x874/0x1ed0
[  415.940993]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  415.946020]  ? __sched_text_start+0x8/0x8
[  415.950172]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  415.954942]  ? lockdep_hardirqs_on+0x421/0x5c0
[  415.959535]  ? retint_kernel+0x2d/0x2d
[  415.963434]  ? trace_hardirqs_on_caller+0xc0/0x310
[  415.968375]  ? find_held_lock+0x36/0x1c0
[  415.972458]  ? lock_acquire+0x1ed/0x520
[  415.976450]  ? bpf_test_run+0x3cb/0x780
[  415.980440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.985997]  ? check_preemption_disabled+0x48/0x200
[  415.991043]  ? kasan_check_read+0x11/0x20
[  415.995211]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.000532]  ? rcu_bh_qs+0xc0/0xc0
[  416.004096]  ? preempt_schedule+0x4d/0x60
[  416.008271]  ? ___preempt_schedule+0x16/0x18
[  416.012711]  ? bpf_test_run+0x25d/0x780
[  416.016704]  ? netlink_diag_dump+0x2a0/0x2a0
[  416.021133]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.026683]  ? bpf_test_init.isra.10+0x70/0x100
[  416.031370]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  416.036147]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  416.041002]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  416.046542]  ? fput+0x130/0x1a0
[  416.049828]  ? __bpf_prog_get+0x9b/0x290
[  416.053898]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  416.058745]  ? bpf_prog_test_run+0x130/0x1a0
[  416.063173]  ? __x64_sys_bpf+0x3d8/0x520
[  416.067245]  ? bpf_prog_get+0x20/0x20
[  416.071079]  ? do_syscall_64+0x1b9/0x820
[  416.075151]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  416.080533]  ? syscall_return_slowpath+0x5e0/0x5e0
[  416.085480]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.090512]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  416.095540]  ? recalc_sigpending_tsk+0x180/0x180
[  416.100326]  ? kasan_check_write+0x14/0x20
[  416.104587]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.109455]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  416.114861] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  416.114954] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  416.121722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  416.121728] Call Trace:
[  416.121758]  dump_stack+0x1c4/0x2b4
[  416.121773]  ? dump_stack_print_info.cold.2+0x52/0x52
[  416.121815]  warn_alloc.cold.119+0xb7/0x1bd
[  416.121834]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  416.128410] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  416.137729]  ? lock_downgrade+0x900/0x900
[  416.140291] syz-executor0 cpuset=
[  416.143932]  ? trace_hardirqs_off+0xb8/0x310
[  416.149084] syz0
[  416.153406]  ? trace_hardirqs_off+0xb8/0x310
[  416.158248]  mems_allowed=0
[  416.168733]  __alloc_pages_slowpath+0x2667/0x2d80
[  416.194847]  ? warn_alloc+0x120/0x120
[  416.198666]  ? warn_alloc+0x120/0x120
[  416.202485]  ? print_usage_bug+0xc0/0xc0
[  416.206573]  ? warn_alloc+0x120/0x120
[  416.210387]  ? print_usage_bug+0xc0/0xc0
[  416.214454]  ? mark_held_locks+0x130/0x130
[  416.218696]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.224238]  ? should_fail+0x22d/0xd01
[  416.228135]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.233242]  ? __lock_acquire+0x7ec/0x4ec0
[  416.237489]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.242594]  ? __lock_acquire+0x7ec/0x4ec0
[  416.246832]  ? should_fail+0x22d/0xd01
[  416.250720]  ? print_usage_bug+0xc0/0xc0
[  416.254800]  ? mark_held_locks+0x130/0x130
[  416.259045]  ? mark_held_locks+0x130/0x130
[  416.263280]  ? lock_downgrade+0x900/0x900
[  416.267470]  ? graph_lock+0x170/0x170
[  416.271270]  ? print_usage_bug+0xc0/0xc0
[  416.275342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.280887]  ? check_preemption_disabled+0x48/0x200
[  416.285913]  ? check_preemption_disabled+0x48/0x200
[  416.290949]  ? __lock_is_held+0xb5/0x140
[  416.295022]  __alloc_pages_nodemask+0xa80/0xde0
[  416.299697]  ? graph_lock+0x170/0x170
[  416.303505]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  416.308522]  ? graph_lock+0x170/0x170
[  416.312337]  ? find_held_lock+0x36/0x1c0
[  416.316414]  ? ____cache_alloc_node+0x1c7/0x1e0
[  416.321105]  ? lock_downgrade+0x900/0x900
[  416.325269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.330831]  cache_grow_begin+0x91/0x8c0
[  416.334901]  ? do_raw_spin_unlock+0xa7/0x2f0
[  416.339326]  fallback_alloc+0x203/0x2e0
[  416.343334]  ____cache_alloc_node+0x1c7/0x1e0
[  416.347845]  kmem_cache_alloc_node+0xe3/0x730
[  416.352345]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  416.357456]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  416.362053]  __alloc_skb+0x119/0x770
[  416.365773]  ? calc_wheel_index+0x220/0x220
[  416.370117]  ? skb_scrub_packet+0x490/0x490
[  416.374462]  ? vprintk_default+0x28/0x30
[  416.378531]  ? vprintk_func+0x85/0x181
[  416.382422]  ? printk+0xa7/0xcf
[  416.385709]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  416.390473]  ? try_to_wake_up+0x10a/0x12f0
[  416.394721]  new_skb+0x26/0x1c0
[  416.398007]  aoecmd_cfg+0x279/0x7f0
[  416.401650]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  416.405983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.411526]  ? check_preemption_disabled+0x48/0x200
[  416.416544]  ? check_preemption_disabled+0x48/0x200
[  416.421578]  ? __lock_is_held+0xb5/0x140
[  416.425654]  discover_timer+0x50/0x60
[  416.429466]  call_timer_fn+0x272/0x920
[  416.433354]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  416.438202]  ? process_timeout+0x40/0x40
[  416.442272]  ? find_held_lock+0x36/0x1c0
[  416.446349]  ? __run_timers+0x7da/0xc70
[  416.450331]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.454836]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.459333]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  416.464180]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  416.468770]  ? trace_hardirqs_on+0xbd/0x310
[  416.473116]  ? kasan_check_read+0x11/0x20
[  416.477268]  ? __run_timers+0x7da/0xc70
[  416.481249]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  416.486734]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  416.491583]  __run_timers+0x7e5/0xc70
[  416.495388]  ? find_held_lock+0x36/0x1c0
[  416.499466]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  416.504837]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.509337]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.513839]  ? lockdep_hardirqs_on+0x421/0x5c0
[  416.518426]  ? trace_hardirqs_on+0xbd/0x310
[  416.522757]  ? kasan_check_read+0x11/0x20
[  416.526917]  ? finish_task_switch+0x1f5/0x900
[  416.531421]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  416.536878]  ? compat_start_thread+0x80/0x80
[  416.541307]  ? pvclock_read_flags+0x160/0x160
[  416.545819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.551363]  ? check_preemption_disabled+0x48/0x200
[  416.556391]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  416.561933]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.567217]  ? rcu_pm_notify+0xc0/0xc0
[  416.571118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.576668]  ? check_preemption_disabled+0x48/0x200
[  416.581698]  run_timer_softirq+0x52/0xb0
[  416.585765]  ? rcu_read_lock_sched_held+0x108/0x120
[  416.590811]  __do_softirq+0x30b/0xad8
[  416.594626]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  416.599733]  ? trace_hardirqs_off+0x310/0x310
[  416.604241]  ? schedule+0x108/0x460
[  416.607881]  ? trace_hardirqs_off+0xb8/0x310
[  416.612297]  ? smpboot_thread_fn+0x68b/0xa00
[  416.616710]  ? trace_hardirqs_on+0x310/0x310
[  416.621124]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.626672]  ? check_preemption_disabled+0x48/0x200
[  416.631697]  ? takeover_tasklets+0xa90/0xa90
[  416.636111]  run_ksoftirqd+0x94/0x100
[  416.639918]  smpboot_thread_fn+0x68b/0xa00
[  416.644163]  ? sort_range+0x30/0x30
[  416.647813]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  416.652926]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.658464]  ? __kthread_parkme+0xfb/0x1a0
[  416.662706]  kthread+0x35a/0x420
[  416.666078]  ? sort_range+0x30/0x30
[  416.669708]  ? kthread_bind+0x40/0x40
[  416.673520]  ret_from_fork+0x3a/0x50
[  416.677263] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  416.677269] warn_alloc_show_mem: 1 callbacks suppressed
[  416.677276] Mem-Info:
[  416.684643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  416.690014] active_anon:46732 inactive_anon:112 isolated_anon:0
[  416.690014]  active_file:9 inactive_file:17 isolated_file:0
[  416.690014]  unevictable:0 dirty:0 writeback:0 unstable:0
[  416.690014]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  416.690014]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  416.690014]  free:13764 free_pcp:450 free_cma:0
[  416.692393] Call Trace:
[  416.702253] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  416.735209]  <IRQ>
[  416.737794] Node 0 
[  416.765229]  dump_stack+0x1c4/0x2b4
[  416.767378] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  416.769589]  ? dump_stack_print_info.cold.2+0x52/0x52
[  416.773191] lowmem_reserve[]:
[  416.798719]  warn_alloc.cold.119+0xb7/0x1bd
[  416.803889]  0
[  416.807007]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  416.811306]  2819 6323
[  416.813127]  ? lock_downgrade+0x900/0x900
[  416.817935]  6323
[  416.820441]  ? trace_hardirqs_off+0xb8/0x310
[  416.826626]  ? trace_hardirqs_off+0xb8/0x310
[  416.831177] Node 0 DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  416.835622]  __alloc_pages_slowpath+0x2667/0x2d80
[  416.835665]  ? warn_alloc+0x120/0x120
[  416.863038] lowmem_reserve[]: 0
[  416.867917]  ? warn_alloc+0x120/0x120
[  416.871711]  0 3503
[  416.875002]  ? print_usage_bug+0xc0/0xc0
[  416.878767]  3503
[  416.881011]  ? warn_alloc+0x120/0x120
[  416.887111]  ? print_usage_bug+0xc0/0xc0
[  416.890884] Node 0 
[  416.894940]  ? __lock_acquire+0x7ec/0x4ec0
[  416.894972] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  416.894979] lowmem_reserve[]:
[  416.897214]  ? __lock_acquire+0x7ec/0x4ec0
[  416.901426]  0
[  416.929812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.932897]  0
[  416.937132]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.938909]  0
[  416.944444]  ? should_fail+0x22d/0xd01
[  416.946218]  0
[  416.951753]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.957415]  ? __lock_acquire+0x7ec/0x4ec0
[  416.959188] Node 0 
[  416.964286]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.968494] DMA: 
[  416.970727]  ? __lock_acquire+0x7ec/0x4ec0
[  416.975812] 1*4kB 
[  416.977872]  ? should_fail+0x22d/0xd01
[  416.982080] (U) 
[  416.984232]  ? mark_held_locks+0x130/0x130
[  416.988094] 0*8kB 0*16kB 
[  416.990076]  ? mark_held_locks+0x130/0x130
[  416.994287] 1*32kB 
[  416.997039]  ? graph_lock+0x170/0x170
[  417.001248] (U) 
[  417.003480]  ? print_usage_bug+0xc0/0xc0
[  417.007254] 2*64kB 
[  417.009225]  ? graph_lock+0x170/0x170
[  417.013265] (U) 
[  417.015504]  ? print_usage_bug+0xc0/0xc0
[  417.019283] 1*128kB 
[  417.021261]  ? wq_watchdog_touch+0x9c/0xfe
[  417.025291] (U) 
[  417.027616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.031825] 1*256kB 
[  417.033810]  ? check_preemption_disabled+0x48/0x200
[  417.039320] (U) 
[  417.041640]  ? check_preemption_disabled+0x48/0x200
[  417.046634] 0*512kB 
[  417.048613]  ? __lock_is_held+0xb5/0x140
[  417.053600] 1*1024kB 
[  417.055927]  __alloc_pages_nodemask+0xa80/0xde0
[  417.059962] (U) 
[  417.062368]  ? graph_lock+0x170/0x170
[  417.067011] 1*2048kB 
[  417.068981]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  417.072753] (M) 
[  417.075158]  ? graph_lock+0x170/0x170
[  417.080151] 3*4096kB 
[  417.082126]  ? find_held_lock+0x36/0x1c0
[  417.085913] (M) 
[  417.088330]  ? ____cache_alloc_node+0x1c7/0x1e0
[  417.092355] = 15908kB
[  417.094328]  ? lock_downgrade+0x900/0x900
[  417.098973] Node 0 
[  417.101384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.105501] DMA32: 
[  417.107740]  cache_grow_begin+0x91/0x8c0
[  417.113247] 2*4kB 
[  417.115480]  ? do_raw_spin_unlock+0xa7/0x2f0
[  417.119513] (M) 
[  417.121666]  fallback_alloc+0x203/0x2e0
[  417.126046] 0*8kB 
[  417.128024]  ____cache_alloc_node+0x1c7/0x1e0
[  417.131974] 2*16kB 
[  417.134122]  kmem_cache_alloc_node+0xe3/0x730
[  417.138592] (M) 
[  417.140821]  ? ipv6_get_ifaddr+0x42e/0x620
[  417.140846]  __alloc_skb+0x119/0x770
[  417.145314] 3*32kB 
[  417.147286]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  417.151490] (UM) 
[  417.155199]  ? skb_scrub_packet+0x490/0x490
[  417.157410] 4*64kB 
[  417.162681]  ? lock_downgrade+0x900/0x900
[  417.164715] (UM) 
[  417.169038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.171250] 4*128kB 
[  417.175393]  ? refcount_sub_and_test_checked+0x203/0x310
[  417.177428] (UM) 
[  417.182962]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  417.185260] 3*256kB 
[  417.190706]  ? addrconf_rs_timer+0x690/0x690
[  417.192747] (M) 
[  417.198203]  ndisc_alloc_skb+0x144/0x340
[  417.200494] 4*512kB 
[  417.204901]  ndisc_send_rs+0x331/0x6e0
[  417.206848] (UM) 3*1024kB 
[  417.210919]  addrconf_rs_timer+0x314/0x690
[  417.213217] (UM) 
[  417.217099]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.219919] 3*2048kB 
[  417.224160]  call_timer_fn+0x272/0x920
[  417.226186] (M) 
[  417.230413]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.232816] 3*4096kB 
[  417.236697]  ? process_timeout+0x40/0x40
[  417.238649] (M) 
[  417.242880]  ? find_held_lock+0x36/0x1c0
[  417.245263] = 25224kB
[  417.249324]  ? __run_timers+0x7da/0xc70
[  417.251268] Node 0 
[  417.255329]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.257704] Normal: 703*4kB 
[  417.261679]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.263895] (UMEH) 
[  417.268382]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.271378] 435*8kB 
[  417.275867]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  417.278079] (UMEH) 
[  417.282318]  ? trace_hardirqs_on+0xbd/0x310
[  417.284612] 193*16kB 
[  417.289192]  ? kasan_check_read+0x11/0x20
[  417.291403] (UME) 
[  417.295721]  ? __run_timers+0x7da/0xc70
[  417.298101] 89*32kB (UMEH) 
[  417.302261]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.304395] 21*64kB 
[  417.308366]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.311277] (MH) 
[  417.316721]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.319019] 1*128kB 
[  417.323248]  __run_timers+0x7e5/0xc70
[  417.325285] (H) 
[  417.329533]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  417.331832] 1*256kB 
[  417.335626]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  417.337575] (U) 
[  417.342937]  ? graph_lock+0x170/0x170
[  417.345237] 0*512kB 
[  417.350246]  ? enqueue_hrtimer+0x1a5/0x560
[  417.352198] 0*1024kB 
[  417.355997]  ? lock_release+0x970/0x970
[  417.358294] 0*2048kB 
[  417.362530]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  417.364921] 0*4096kB 
[  417.368891]  ? find_held_lock+0x36/0x1c0
[  417.371275] = 13956kB
[  417.376466]  ? graph_lock+0x170/0x170
[  417.378862] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  417.382915]  ? pvclock_read_flags+0x160/0x160
[  417.385306] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  417.389106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.397919] 145 total pagecache pages
[  417.402419]  ? check_preemption_disabled+0x48/0x200
[  417.410972] 0 pages in swap cache
[  417.416517]  ? __lock_is_held+0xb5/0x140
[  417.420283] Swap cache stats: add 0, delete 0, find 0/0
[  417.425309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.428725] Free swap  = 0kB
[  417.432881]  ? check_preemption_disabled+0x48/0x200
[  417.438228] Total swap = 0kB
[  417.443770]  run_timer_softirq+0x52/0xb0
[  417.446755] 1965979 pages RAM
[  417.451778]  ? rcu_read_lock_sched_held+0x108/0x120
[  417.454775] 0 pages HighMem/MovableOnly
[  417.458840]  __do_softirq+0x30b/0xad8
[  417.461918] 342306 pages reserved
[  417.466936]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  417.470879] 0 pages cma reserved
[  417.474674]  ? pvclock_read_flags+0x160/0x160
[  417.478191] aoe: skb alloc failure
[  417.483192]  ? lapic_next_event+0x5a/0x90
[  417.483209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.483231]  ? check_preemption_disabled+0x48/0x200
[  417.486606] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  417.491061]  ? check_preemption_disabled+0x48/0x200
[  417.494578] ksoftirqd/0 cpuset=
[  417.498725]  ? kvm_clock_read+0x18/0x30
[  417.504231] /
[  417.509251]  ? kvm_sched_clock_read+0x9/0x20
[  417.519542]  mems_allowed=0
[  417.540842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.546395]  ? check_preemption_disabled+0x48/0x200
[  417.551430]  irq_exit+0x17f/0x1c0
[  417.554910]  smp_apic_timer_interrupt+0x1cb/0x760
[  417.559753]  ? smp_reschedule_interrupt+0x109/0x650
[  417.564792]  ? smp_call_function_single_interrupt+0x650/0x650
[  417.570716]  ? interrupt_entry+0xb5/0xf0
[  417.574872]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.579889]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.584910]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.589755]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.594791]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.599827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.605374]  ? check_preemption_disabled+0x48/0x200
[  417.610396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.615943]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.620808]  apic_timer_interrupt+0xf/0x20
[  417.625042]  </IRQ>
[  417.627287] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  417.632224] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  417.651126] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  417.658842] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  417.666199] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  417.673472] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  417.680743] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  417.688016] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  417.695343]  skb_clone+0x1bb/0x500
[  417.698894]  ? finish_task_switch+0x2f5/0x900
[  417.703394]  ? skb_split+0x11e0/0x11e0
[  417.707288]  ? preempt_notifier_register+0x200/0x200
[  417.712400]  ? __switch_to_asm+0x34/0x70
[  417.716463]  ? __switch_to_asm+0x34/0x70
[  417.720526]  ? __switch_to_asm+0x40/0x70
[  417.724587]  ? __switch_to_asm+0x34/0x70
[  417.728650]  ? __switch_to_asm+0x40/0x70
[  417.732713]  ? __switch_to_asm+0x34/0x70
[  417.736786]  ? __switch_to_asm+0x40/0x70
[  417.740854]  ? __switch_to_asm+0x34/0x70
[  417.744916]  ? __switch_to_asm+0x34/0x70
[  417.748981]  ? __switch_to_asm+0x40/0x70
[  417.753048]  ? __switch_to_asm+0x34/0x70
[  417.757121]  bpf_clone_redirect+0xb9/0x490
[  417.761362]  ? __schedule+0x874/0x1ed0
[  417.765259]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  417.770285]  ? __sched_text_start+0x8/0x8
[  417.774443]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  417.779204]  ? lockdep_hardirqs_on+0x421/0x5c0
[  417.783802]  ? retint_kernel+0x2d/0x2d
[  417.787705]  ? trace_hardirqs_on_caller+0xc0/0x310
[  417.792645]  ? find_held_lock+0x36/0x1c0
[  417.796723]  ? lock_acquire+0x1ed/0x520
[  417.800703]  ? bpf_test_run+0x3cb/0x780
[  417.804683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.810232]  ? check_preemption_disabled+0x48/0x200
[  417.815263]  ? kasan_check_read+0x11/0x20
[  417.819422]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  417.824702]  ? rcu_bh_qs+0xc0/0xc0
[  417.828249]  ? preempt_schedule+0x4d/0x60
[  417.832405]  ? ___preempt_schedule+0x16/0x18
[  417.836829]  ? bpf_test_run+0x25d/0x780
[  417.840824]  ? netlink_diag_dump+0x2a0/0x2a0
[  417.845244]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.850790]  ? bpf_test_init.isra.10+0x70/0x100
[  417.855475]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  417.860245]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  417.865089]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  417.870627]  ? fput+0x130/0x1a0
[  417.873912]  ? __bpf_prog_get+0x9b/0x290
[  417.877977]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  417.882839]  ? bpf_prog_test_run+0x130/0x1a0
[  417.887259]  ? __x64_sys_bpf+0x3d8/0x520
[  417.891328]  ? bpf_prog_get+0x20/0x20
[  417.895154]  ? do_syscall_64+0x1b9/0x820
[  417.899219]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  417.904587]  ? syscall_return_slowpath+0x5e0/0x5e0
[  417.909524]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.914546]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  417.919566]  ? recalc_sigpending_tsk+0x180/0x180
[  417.924336]  ? kasan_check_write+0x14/0x20
[  417.928585]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.933440]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  417.938833] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  417.938933] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  417.945681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  417.945687] Call Trace:
[  417.945709]  dump_stack+0x1c4/0x2b4
[  417.945732]  ? dump_stack_print_info.cold.2+0x52/0x52
[  417.952311] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  417.961571]  warn_alloc.cold.119+0xb7/0x1bd
[  417.964124] syz-executor0 cpuset=
[  417.967766]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  417.972939] syz0
[  417.983426]  ? lock_downgrade+0x900/0x900
[  417.987731]  mems_allowed=0
[  417.991183]  ? trace_hardirqs_off+0xb8/0x310
[  418.009442]  ? trace_hardirqs_off+0xb8/0x310
[  418.013864]  __alloc_pages_slowpath+0x2667/0x2d80
[  418.018744]  ? warn_alloc+0x120/0x120
[  418.022554]  ? warn_alloc+0x120/0x120
[  418.026370]  ? print_usage_bug+0xc0/0xc0
[  418.030435]  ? warn_alloc+0x120/0x120
[  418.034238]  ? print_usage_bug+0xc0/0xc0
[  418.038304]  ? mark_held_locks+0x130/0x130
[  418.042550]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.048093]  ? should_fail+0x22d/0xd01
[  418.051988]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.057096]  ? __lock_acquire+0x7ec/0x4ec0
[  418.061351]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.066455]  ? __lock_acquire+0x7ec/0x4ec0
[  418.070688]  ? should_fail+0x22d/0xd01
[  418.074586]  ? mark_held_locks+0x130/0x130
[  418.078830]  ? mark_held_locks+0x130/0x130
[  418.083067]  ? lock_downgrade+0x900/0x900
[  418.087219]  ? graph_lock+0x170/0x170
[  418.091019]  ? graph_lock+0x170/0x170
[  418.094825]  ? graph_lock+0x170/0x170
[  418.098626]  ? print_usage_bug+0xc0/0xc0
[  418.102689]  ? do_raw_spin_unlock+0xa7/0x2f0
[  418.107102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.112645]  ? check_preemption_disabled+0x48/0x200
[  418.117666]  ? check_preemption_disabled+0x48/0x200
[  418.122697]  ? __lock_is_held+0xb5/0x140
[  418.126770]  __alloc_pages_nodemask+0xa80/0xde0
[  418.131457]  ? graph_lock+0x170/0x170
[  418.135266]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  418.140280]  ? graph_lock+0x170/0x170
[  418.144095]  ? find_held_lock+0x36/0x1c0
[  418.148172]  ? ____cache_alloc_node+0x1c7/0x1e0
[  418.152847]  ? lock_downgrade+0x900/0x900
[  418.157012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.162558]  cache_grow_begin+0x91/0x8c0
[  418.166627]  ? do_raw_spin_unlock+0xa7/0x2f0
[  418.171046]  fallback_alloc+0x203/0x2e0
[  418.175028]  ____cache_alloc_node+0x1c7/0x1e0
[  418.179534]  kmem_cache_alloc_node+0xe3/0x730
[  418.184037]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  418.189147]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  418.193836]  __alloc_skb+0x119/0x770
[  418.197557]  ? calc_wheel_index+0x220/0x220
[  418.201889]  ? skb_scrub_packet+0x490/0x490
[  418.206229]  ? vprintk_default+0x28/0x30
[  418.210311]  ? vprintk_func+0x85/0x181
[  418.214201]  ? printk+0xa7/0xcf
[  418.217480]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  418.222244]  ? try_to_wake_up+0x10a/0x12f0
[  418.226490]  new_skb+0x26/0x1c0
[  418.229773]  aoecmd_cfg+0x279/0x7f0
[  418.233424]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  418.237754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.243301]  ? check_preemption_disabled+0x48/0x200
[  418.248317]  ? check_preemption_disabled+0x48/0x200
[  418.253349]  ? __lock_is_held+0xb5/0x140
[  418.257421]  discover_timer+0x50/0x60
[  418.261227]  call_timer_fn+0x272/0x920
[  418.265113]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  418.269961]  ? process_timeout+0x40/0x40
[  418.274044]  ? find_held_lock+0x36/0x1c0
[  418.278124]  ? __run_timers+0x7da/0xc70
[  418.282118]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.286634]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.291134]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  418.295987]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  418.300582]  ? trace_hardirqs_on+0xbd/0x310
[  418.304910]  ? kasan_check_read+0x11/0x20
[  418.309062]  ? __run_timers+0x7da/0xc70
[  418.313043]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.318513]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  418.323365]  __run_timers+0x7e5/0xc70
[  418.327172]  ? find_held_lock+0x36/0x1c0
[  418.331249]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  418.336619]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.341121]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.345632]  ? lockdep_hardirqs_on+0x421/0x5c0
[  418.350223]  ? trace_hardirqs_on+0xbd/0x310
[  418.354554]  ? kasan_check_read+0x11/0x20
[  418.358709]  ? finish_task_switch+0x1f5/0x900
[  418.363211]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.368671]  ? compat_start_thread+0x80/0x80
[  418.373106]  ? pvclock_read_flags+0x160/0x160
[  418.377603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.383151]  ? check_preemption_disabled+0x48/0x200
[  418.388181]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  418.393721]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.399007]  ? rcu_pm_notify+0xc0/0xc0
[  418.402908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.408455]  ? check_preemption_disabled+0x48/0x200
[  418.413486]  run_timer_softirq+0x52/0xb0
[  418.417549]  ? rcu_read_lock_sched_held+0x108/0x120
[  418.422576]  __do_softirq+0x30b/0xad8
[  418.426394]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  418.431506]  ? trace_hardirqs_off+0x310/0x310
[  418.436021]  ? schedule+0x108/0x460
[  418.439666]  ? trace_hardirqs_off+0xb8/0x310
[  418.444083]  ? smpboot_thread_fn+0x68b/0xa00
[  418.448496]  ? trace_hardirqs_on+0x310/0x310
[  418.452914]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.458459]  ? check_preemption_disabled+0x48/0x200
[  418.463485]  ? takeover_tasklets+0xa90/0xa90
[  418.467901]  run_ksoftirqd+0x94/0x100
[  418.471706]  smpboot_thread_fn+0x68b/0xa00
[  418.475954]  ? sort_range+0x30/0x30
[  418.479602]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  418.484711]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.490251]  ? __kthread_parkme+0xfb/0x1a0
[  418.494495]  kthread+0x35a/0x420
[  418.497865]  ? sort_range+0x30/0x30
[  418.501490]  ? kthread_bind+0x40/0x40
[  418.505301]  ret_from_fork+0x3a/0x50
[  418.509040] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  418.509045] warn_alloc_show_mem: 1 callbacks suppressed
[  418.509053] Mem-Info:
[  418.516412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  418.516420] Call Trace:
[  418.521808] active_anon:46732 inactive_anon:112 isolated_anon:0
[  418.521808]  active_file:9 inactive_file:17 isolated_file:0
[  418.521808]  unevictable:0 dirty:0 writeback:0 unstable:0
[  418.521808]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  418.521808]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  418.521808]  free:13764 free_pcp:450 free_cma:0
[  418.524173]  <IRQ>
[  418.533540] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  418.536132]  dump_stack+0x1c4/0x2b4
[  418.568918] Node 0 
[  418.571099]  ? dump_stack_print_info.cold.2+0x52/0x52
[  418.598510] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  418.602137]  warn_alloc.cold.119+0xb7/0x1bd
[  418.604335] lowmem_reserve[]:
[  418.609522]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  418.635014]  0
[  418.639355]  ? lock_downgrade+0x900/0x900
[  418.642422]  2819
[  418.647262]  ? trace_hardirqs_off+0xb8/0x310
[  418.649039]  6323
[  418.653188]  ? trace_hardirqs_off+0xb8/0x310
[  418.655224]  6323
[  418.659636]  __alloc_pages_slowpath+0x2667/0x2d80
[  418.666098]  ? warn_alloc+0x120/0x120
[  418.668111] Node 0 
[  418.672957]  ? trace_hardirqs_on+0x310/0x310
[  418.676763] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  418.678980]  ? warn_alloc+0x120/0x120
[  418.683367] lowmem_reserve[]:
[  418.710358]  ? print_usage_bug+0xc0/0xc0
[  418.714135]  0
[  418.717244]  ? warn_alloc+0x120/0x120
[  418.721274]  0
[  418.723077]  ? ktime_get+0x2e1/0x440
[  418.726845]  3503 3503
[  418.728657]  ? print_usage_bug+0xc0/0xc0
[  418.732344] Node 0 
[  418.734843]  ? __lock_acquire+0x7ec/0x4ec0
[  418.738908] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  418.741114]  ? __lock_acquire+0x7ec/0x4ec0
[  418.745324] lowmem_reserve[]:
[  418.773706]  ? kasan_check_read+0x11/0x20
[  418.777913]  0
[  418.781024]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.785141]  0
[  418.786942]  ? should_fail+0x22d/0xd01
[  418.792450]  0
[  418.794251]  ? rcu_bh_qs+0xc0/0xc0
[  418.798953]  0
[  418.800758]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.804275] Node 0 
[  418.806075]  ? __lock_acquire+0x7ec/0x4ec0
[  418.811148] DMA: 
[  418.813383]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.817611] 1*4kB 
[  418.819668]  ? __lock_acquire+0x7ec/0x4ec0
[  418.824763] (U) 
[  418.826919]  ? should_fail+0x22d/0xd01
[  418.831306] 0*8kB 0*16kB 
[  418.833299]  ? rcu_idle_enter+0x4b0/0x4b0
[  418.837161] 1*32kB 
[  418.839919]  ? mark_held_locks+0x130/0x130
[  418.844036] (U) 
[  418.846268]  ? mark_held_locks+0x130/0x130
[  418.850478] 2*64kB 
[  418.852449]  ? mark_held_locks+0xc7/0x130
[  418.856657] (U) 
[  418.858897]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  418.863020] 1*128kB 
[  418.864992]  ? graph_lock+0x170/0x170
[  418.869986] (U) 
[  418.872313]  ? print_usage_bug+0xc0/0xc0
[  418.876085] 1*256kB 
[  418.878059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.882092] (U) 
[  418.884419]  ? check_preemption_disabled+0x48/0x200
[  418.889929] 0*512kB 
[  418.891900]  ? check_preemption_disabled+0x48/0x200
[  418.896890] 1*1024kB 
[  418.899218]  ? __lock_is_held+0xb5/0x140
[  418.904203] (U) 
[  418.906613]  __alloc_pages_nodemask+0xa80/0xde0
[  418.910644] 1*2048kB 
[  418.912612]  ? graph_lock+0x170/0x170
[  418.917253] (M) 
[  418.919659]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  418.923427] 3*4096kB (M) 
[  418.925406]  ? graph_lock+0x170/0x170
[  418.930398] = 15908kB
[  418.933155]  ? find_held_lock+0x36/0x1c0
[  418.936926] Node 0 
[  418.939344]  ? ____cache_alloc_node+0x1c7/0x1e0
[  418.943371] DMA32: 
[  418.945632]  ? lock_downgrade+0x900/0x900
[  418.950275] 2*4kB 
[  418.952509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.956627] (M) 
[  418.958778]  cache_grow_begin+0x91/0x8c0
[  418.964297] 0*8kB 
[  418.966273]  ? do_raw_spin_unlock+0xa7/0x2f0
[  418.970316] 2*16kB 
[  418.972463]  fallback_alloc+0x203/0x2e0
[  418.976842] (M) 
[  418.979078]  ____cache_alloc_node+0x1c7/0x1e0
[  418.983026] 3*32kB 
[  418.985006]  kmem_cache_alloc_node+0xe3/0x730
[  418.989476] (UM) 
[  418.991710]  ? ipv6_get_ifaddr+0x42e/0x620
[  418.996183] 4*64kB 
[  418.998246]  __alloc_skb+0x119/0x770
[  419.002448] (UM) 
[  419.004687]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.008373] 4*128kB 
[  419.010430]  ? skb_scrub_packet+0x490/0x490
[  419.015680] (UM) 
[  419.018001]  ? lock_downgrade+0x900/0x900
[  419.022310] 3*256kB (M) 
[  419.024383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.028505] 4*512kB 
[  419.031177]  ? refcount_sub_and_test_checked+0x203/0x310
[  419.036683] (UM) 
[  419.039005]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  419.044433] 3*1024kB 
[  419.046490]  ? addrconf_rs_timer+0x690/0x690
[  419.051913] (UM) 
[  419.054336]  ndisc_alloc_skb+0x144/0x340
[  419.058704] 3*2048kB (M) 
[  419.060772]  ndisc_send_rs+0x331/0x6e0
[  419.064819] 3*4096kB 
[  419.067578]  addrconf_rs_timer+0x314/0x690
[  419.071439] (M) 
[  419.073849]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.078056] = 25224kB
[  419.080039]  call_timer_fn+0x272/0x920
[  419.084240] Node 0 
[  419.086645]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.090510] Normal: 
[  419.092744]  ? process_timeout+0x40/0x40
[  419.096953] 703*4kB 
[  419.099270]  ? find_held_lock+0x36/0x1c0
[  419.103302] (UMEH) 
[  419.105634]  ? __run_timers+0x7da/0xc70
[  419.109672] 435*8kB 
[  419.111911]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.115855] (UMEH) 
[  419.118179]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.122649] 193*16kB (UME) 
[  419.124897]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.129361] 89*32kB (UMEH) 
[  419.132308]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  419.136533] 21*64kB 
[  419.139461]  ? trace_hardirqs_on+0xbd/0x310
[  419.144013] (MH) 
[  419.146356]  ? kasan_check_read+0x11/0x20
[  419.150650] 1*128kB 
[  419.152710]  ? __run_timers+0x7da/0xc70
[  419.156833] (H) 
[  419.159156]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.163106] 1*256kB 
[  419.165081]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.170503] (U) 
[  419.172825]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.177035] 0*512kB 
[  419.179007]  __run_timers+0x7e5/0xc70
[  419.183217] 0*1024kB 
[  419.185545]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  419.189310] 0*2048kB 0*4096kB 
[  419.191725]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  419.197066] = 13956kB
[  419.200256]  ? graph_lock+0x170/0x170
[  419.205255] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  419.207656]  ? enqueue_hrtimer+0x1a5/0x560
[  419.211439] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  419.220279]  ? lock_release+0x970/0x970
[  419.224494] 145 total pagecache pages
[  419.233062]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  419.237017] 0 pages in swap cache
[  419.240823]  ? find_held_lock+0x36/0x1c0
[  419.245990] Swap cache stats: add 0, delete 0, find 0/0
[  419.249433]  ? graph_lock+0x170/0x170
[  419.253472] Free swap  = 0kB
[  419.258864]  ? pvclock_read_flags+0x160/0x160
[  419.262641] Total swap = 0kB
[  419.265653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.270122] 1965979 pages RAM
[  419.273136]  ? check_preemption_disabled+0x48/0x200
[  419.278660] 0 pages HighMem/MovableOnly
[  419.281770]  ? __lock_is_held+0xb5/0x140
[  419.286755] 342306 pages reserved
[  419.290728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.294764] 0 pages cma reserved
[  419.298220]  ? check_preemption_disabled+0x48/0x200
[  419.303827] aoe: skb alloc failure
[  419.307094]  run_timer_softirq+0x52/0xb0
[  419.312153] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  419.315624]  ? rcu_read_lock_sched_held+0x108/0x120
[  419.319679] ksoftirqd/0 cpuset=
[  419.329989]  __do_softirq+0x30b/0xad8
[  419.334980] /
[  419.338261]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  419.342032]  mems_allowed=0
[  419.343747]  ? pvclock_read_flags+0x160/0x160
[  419.356235]  ? lapic_next_event+0x5a/0x90
[  419.360387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.365932]  ? check_preemption_disabled+0x48/0x200
[  419.370951]  ? check_preemption_disabled+0x48/0x200
[  419.375977]  ? kvm_clock_read+0x18/0x30
[  419.379956]  ? kvm_sched_clock_read+0x9/0x20
[  419.384368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.389942]  ? check_preemption_disabled+0x48/0x200
[  419.394975]  irq_exit+0x17f/0x1c0
[  419.398435]  smp_apic_timer_interrupt+0x1cb/0x760
[  419.403282]  ? smp_reschedule_interrupt+0x109/0x650
[  419.408311]  ? smp_call_function_single_interrupt+0x650/0x650
[  419.414198]  ? interrupt_entry+0xb5/0xf0
[  419.418268]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.423288]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.428332]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.433177]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.438283]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.443308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.448850]  ? check_preemption_disabled+0x48/0x200
[  419.453867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.459413]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.464265]  apic_timer_interrupt+0xf/0x20
[  419.468502]  </IRQ>
[  419.470749] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  419.475691] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  419.494590] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  419.502309] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  419.509593] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  419.516863] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  419.524129] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  419.531399] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  419.538726]  skb_clone+0x1bb/0x500
[  419.542274]  ? finish_task_switch+0x2f5/0x900
[  419.546779]  ? skb_split+0x11e0/0x11e0
[  419.550679]  ? preempt_notifier_register+0x200/0x200
[  419.555794]  ? __switch_to_asm+0x34/0x70
[  419.559863]  ? __switch_to_asm+0x34/0x70
[  419.563931]  ? __switch_to_asm+0x40/0x70
[  419.567995]  ? __switch_to_asm+0x34/0x70
[  419.572059]  ? __switch_to_asm+0x40/0x70
[  419.576120]  ? __switch_to_asm+0x34/0x70
[  419.580182]  ? __switch_to_asm+0x40/0x70
[  419.584243]  ? __switch_to_asm+0x34/0x70
[  419.588311]  ? __switch_to_asm+0x34/0x70
[  419.592377]  ? __switch_to_asm+0x40/0x70
[  419.596442]  ? __switch_to_asm+0x34/0x70
[  419.600515]  bpf_clone_redirect+0xb9/0x490
[  419.604756]  ? __schedule+0x874/0x1ed0
[  419.608661]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  419.613680]  ? __sched_text_start+0x8/0x8
[  419.617830]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  419.622595]  ? lockdep_hardirqs_on+0x421/0x5c0
[  419.627180]  ? retint_kernel+0x2d/0x2d
[  419.631075]  ? trace_hardirqs_on_caller+0xc0/0x310
[  419.636010]  ? find_held_lock+0x36/0x1c0
[  419.640082]  ? lock_acquire+0x1ed/0x520
[  419.644064]  ? bpf_test_run+0x3cb/0x780
[  419.648043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.653588]  ? check_preemption_disabled+0x48/0x200
[  419.658618]  ? kasan_check_read+0x11/0x20
[  419.662772]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.668059]  ? rcu_bh_qs+0xc0/0xc0
[  419.671602]  ? preempt_schedule+0x4d/0x60
[  419.675755]  ? ___preempt_schedule+0x16/0x18
[  419.680183]  ? bpf_test_run+0x25d/0x780
[  419.684173]  ? netlink_diag_dump+0x2a0/0x2a0
[  419.688592]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.694130]  ? bpf_test_init.isra.10+0x70/0x100
[  419.698816]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  419.703588]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  419.708433]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  419.713973]  ? fput+0x130/0x1a0
[  419.717261]  ? __bpf_prog_get+0x9b/0x290
[  419.721333]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  419.726180]  ? bpf_prog_test_run+0x130/0x1a0
[  419.730598]  ? __x64_sys_bpf+0x3d8/0x520
[  419.734712]  ? bpf_prog_get+0x20/0x20
[  419.738538]  ? do_syscall_64+0x1b9/0x820
[  419.742602]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  419.747974]  ? syscall_return_slowpath+0x5e0/0x5e0
[  419.752910]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.757933]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  419.762957]  ? recalc_sigpending_tsk+0x180/0x180
[  419.767722]  ? kasan_check_write+0x14/0x20
[  419.771975]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.776833]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  419.782220] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  419.782317] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  419.789062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  419.789070] Call Trace:
[  419.795651] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  419.804905]  dump_stack+0x1c4/0x2b4
[  419.807465] syz-executor0 cpuset=
[  419.817951]  ? dump_stack_print_info.cold.2+0x52/0x52
[  419.821549] syz0
[  419.825006]  warn_alloc.cold.119+0xb7/0x1bd
[  419.830166]  mems_allowed=0
[  419.832135]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  419.844186]  ? lock_downgrade+0x900/0x900
[  419.848347]  ? trace_hardirqs_off+0xb8/0x310
[  419.852766]  ? trace_hardirqs_off+0xb8/0x310
[  419.857196]  __alloc_pages_slowpath+0x2667/0x2d80
[  419.862074]  ? warn_alloc+0x120/0x120
[  419.865888]  ? warn_alloc+0x120/0x120
[  419.869695]  ? print_usage_bug+0xc0/0xc0
[  419.873760]  ? warn_alloc+0x120/0x120
[  419.877575]  ? print_usage_bug+0xc0/0xc0
[  419.881644]  ? mark_held_locks+0x130/0x130
[  419.885889]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.891434]  ? should_fail+0x22d/0xd01
[  419.895333]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.900457]  ? __lock_acquire+0x7ec/0x4ec0
[  419.904710]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.909828]  ? __lock_acquire+0x7ec/0x4ec0
[  419.914066]  ? should_fail+0x22d/0xd01
[  419.917963]  ? print_usage_bug+0xc0/0xc0
[  419.922036]  ? mark_held_locks+0x130/0x130
[  419.926280]  ? mark_held_locks+0x130/0x130
[  419.930520]  ? lock_downgrade+0x900/0x900
[  419.934708]  ? graph_lock+0x170/0x170
[  419.938512]  ? print_usage_bug+0xc0/0xc0
[  419.942581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.948129]  ? check_preemption_disabled+0x48/0x200
[  419.953154]  ? check_preemption_disabled+0x48/0x200
[  419.958184]  ? __lock_is_held+0xb5/0x140
[  419.962289]  __alloc_pages_nodemask+0xa80/0xde0
[  419.966963]  ? graph_lock+0x170/0x170
[  419.970773]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  419.975814]  ? graph_lock+0x170/0x170
[  419.979633]  ? find_held_lock+0x36/0x1c0
[  419.983709]  ? ____cache_alloc_node+0x1c7/0x1e0
[  419.988381]  ? lock_downgrade+0x900/0x900
[  419.992540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.998084]  cache_grow_begin+0x91/0x8c0
[  420.002150]  ? do_raw_spin_unlock+0xa7/0x2f0
[  420.006572]  fallback_alloc+0x203/0x2e0
[  420.010555]  ____cache_alloc_node+0x1c7/0x1e0
[  420.015059]  kmem_cache_alloc_node+0xe3/0x730
[  420.019557]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  420.024661]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  420.029255]  __alloc_skb+0x119/0x770
[  420.032972]  ? calc_wheel_index+0x220/0x220
[  420.037302]  ? skb_scrub_packet+0x490/0x490
[  420.041641]  ? vprintk_default+0x28/0x30
[  420.045736]  ? vprintk_func+0x85/0x181
[  420.049625]  ? printk+0xa7/0xcf
[  420.052906]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  420.057666]  ? try_to_wake_up+0x10a/0x12f0
[  420.061913]  new_skb+0x26/0x1c0
[  420.065197]  aoecmd_cfg+0x279/0x7f0
[  420.068841]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  420.073174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.078717]  ? check_preemption_disabled+0x48/0x200
[  420.083734]  ? check_preemption_disabled+0x48/0x200
[  420.088765]  ? __lock_is_held+0xb5/0x140
[  420.092854]  discover_timer+0x50/0x60
[  420.096661]  call_timer_fn+0x272/0x920
[  420.100549]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  420.105399]  ? process_timeout+0x40/0x40
[  420.109464]  ? find_held_lock+0x36/0x1c0
[  420.113537]  ? __run_timers+0x7da/0xc70
[  420.117523]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.122025]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.126522]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  420.131367]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  420.135989]  ? trace_hardirqs_on+0xbd/0x310
[  420.140401]  ? kasan_check_read+0x11/0x20
[  420.144551]  ? __run_timers+0x7da/0xc70
[  420.148530]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.153995]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  420.158844]  __run_timers+0x7e5/0xc70
[  420.162652]  ? find_held_lock+0x36/0x1c0
[  420.166727]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  420.172099]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.176597]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.181095]  ? lockdep_hardirqs_on+0x421/0x5c0
[  420.185681]  ? trace_hardirqs_on+0xbd/0x310
[  420.190008]  ? kasan_check_read+0x11/0x20
[  420.194166]  ? finish_task_switch+0x1f5/0x900
[  420.198671]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.204128]  ? compat_start_thread+0x80/0x80
[  420.208560]  ? pvclock_read_flags+0x160/0x160
[  420.213060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.218605]  ? check_preemption_disabled+0x48/0x200
[  420.223638]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  420.229179]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.234457]  ? rcu_pm_notify+0xc0/0xc0
[  420.238349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.243891]  ? check_preemption_disabled+0x48/0x200
[  420.248922]  run_timer_softirq+0x52/0xb0
[  420.252991]  ? rcu_read_lock_sched_held+0x108/0x120
[  420.258012]  __do_softirq+0x30b/0xad8
[  420.261840]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  420.266945]  ? trace_hardirqs_off+0x310/0x310
[  420.271449]  ? schedule+0x108/0x460
[  420.275087]  ? trace_hardirqs_off+0xb8/0x310
[  420.279500]  ? smpboot_thread_fn+0x68b/0xa00
[  420.283926]  ? trace_hardirqs_on+0x310/0x310
[  420.288348]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.293893]  ? check_preemption_disabled+0x48/0x200
[  420.298919]  ? takeover_tasklets+0xa90/0xa90
[  420.303340]  run_ksoftirqd+0x94/0x100
[  420.307150]  smpboot_thread_fn+0x68b/0xa00
[  420.311393]  ? sort_range+0x30/0x30
[  420.315026]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  420.320133]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.325678]  ? __kthread_parkme+0xfb/0x1a0
[  420.329923]  kthread+0x35a/0x420
[  420.333294]  ? sort_range+0x30/0x30
[  420.336927]  ? kthread_bind+0x40/0x40
[  420.340735]  ret_from_fork+0x3a/0x50
[  420.344475] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  420.344480] warn_alloc_show_mem: 1 callbacks suppressed
[  420.344487] Mem-Info:
[  420.351856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  420.357228] active_anon:46732 inactive_anon:112 isolated_anon:0
[  420.357228]  active_file:9 inactive_file:17 isolated_file:0
[  420.357228]  unevictable:0 dirty:0 writeback:0 unstable:0
[  420.357228]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  420.357228]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  420.357228]  free:13764 free_pcp:450 free_cma:0
[  420.359600] Call Trace:
[  420.368991] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  420.401770]  <IRQ>
[  420.404360] Node 0 
[  420.431800]  dump_stack+0x1c4/0x2b4
[  420.433971] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  420.436191]  ? dump_stack_print_info.cold.2+0x52/0x52
[  420.439798] lowmem_reserve[]:
[  420.465331]  warn_alloc.cold.119+0xb7/0x1bd
[  420.470482]  0
[  420.473636]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  420.477936]  2819
[  420.479739]  ? lock_downgrade+0x900/0x900
[  420.484552]  6323
[  420.486616]  ? trace_hardirqs_off+0xb8/0x310
[  420.490732]  6323
[  420.492799]  ? trace_hardirqs_off+0xb8/0x310
[  420.499249]  __alloc_pages_slowpath+0x2667/0x2d80
[  420.503661] Node 0 DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  420.508526]  ? warn_alloc+0x120/0x120
[  420.508543]  ? trace_hardirqs_on+0x310/0x310
[  420.535934] lowmem_reserve[]: 0
[  420.539751]  ? warn_alloc+0x120/0x120
[  420.544127]  0
[  420.547421]  ? print_usage_bug+0xc0/0xc0
[  420.551193]  3503
[  420.552993]  ? warn_alloc+0x120/0x120
[  420.557029]  3503
[  420.559102]  ? ktime_get+0x2e1/0x440
[  420.564939]  ? print_usage_bug+0xc0/0xc0
[  420.568633] Node 0 Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  420.572732]  ? __lock_acquire+0x7ec/0x4ec0
[  420.572748]  ? __lock_acquire+0x7ec/0x4ec0
[  420.601722] lowmem_reserve[]:
[  420.605975]  ? kasan_check_read+0x11/0x20
[  420.610167]  0 0
[  420.613282]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.617394]  0 0
[  420.619380]  ? should_fail+0x22d/0xd01
[  420.626866]  ? rcu_bh_qs+0xc0/0xc0
[  420.630723] Node 0 DMA: 
[  420.634258]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.634276]  ? __lock_acquire+0x7ec/0x4ec0
[  420.636928] 1*4kB 
[  420.642041]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.646250] (U) 
[  420.648396]  ? __lock_acquire+0x7ec/0x4ec0
[  420.653473] 0*8kB 
[  420.655446]  ? should_fail+0x22d/0xd01
[  420.659670] 0*16kB 
[  420.661823]  ? rcu_idle_enter+0x4b0/0x4b0
[  420.665700] 1*32kB 
[  420.667936]  ? mark_held_locks+0x130/0x130
[  420.672055] (U) 
[  420.674285]  ? mark_held_locks+0x130/0x130
[  420.678502] 2*64kB 
[  420.680480]  ? mark_held_locks+0xc7/0x130
[  420.684701] (U) 
[  420.686938]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  420.691075] 1*128kB 
[  420.693050]  ? graph_lock+0x170/0x170
[  420.698539] (U) 1*256kB 
[  420.700873]  ? print_usage_bug+0xc0/0xc0
[  420.704651] (U) 
[  420.707326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.711360] 0*512kB 
[  420.713341]  ? check_preemption_disabled+0x48/0x200
[  420.718850] 1*1024kB 
[  420.721168]  ? check_preemption_disabled+0x48/0x200
[  420.726156] (U) 
[  420.728569]  ? __lock_is_held+0xb5/0x140
[  420.733559] 1*2048kB 
[  420.735537]  __alloc_pages_nodemask+0xa80/0xde0
[  420.739570] (M) 
[  420.741975]  ? graph_lock+0x170/0x170
[  420.746618] 3*4096kB 
[  420.748593]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  420.752366] (M) 
[  420.754770]  ? graph_lock+0x170/0x170
[  420.759794] = 15908kB
[  420.761773]  ? find_held_lock+0x36/0x1c0
[  420.765553] Node 0 
[  420.767970]  ? ____cache_alloc_node+0x1c7/0x1e0
[  420.771996] DMA32: 
[  420.774227]  ? lock_downgrade+0x900/0x900
[  420.778874] 2*4kB 
[  420.781110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.785228] (M) 
[  420.787374]  cache_grow_begin+0x91/0x8c0
[  420.792889] 0*8kB 
[  420.794859]  ? do_raw_spin_unlock+0xa7/0x2f0
[  420.798899] 2*16kB 
[  420.801048]  fallback_alloc+0x203/0x2e0
[  420.805426] (M) 
[  420.807660]  ____cache_alloc_node+0x1c7/0x1e0
[  420.811608] 3*32kB 
[  420.813583]  kmem_cache_alloc_node+0xe3/0x730
[  420.818051] (UM) 
[  420.820289]  ? ipv6_get_ifaddr+0x42e/0x620
[  420.824757] 4*64kB 
[  420.826828]  __alloc_skb+0x119/0x770
[  420.831164] (UM) 4*128kB 
[  420.833419]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.837101] (UM) 
[  420.839860]  ? skb_scrub_packet+0x490/0x490
[  420.845111] 3*256kB 
[  420.847173]  ? lock_downgrade+0x900/0x900
[  420.851469] (M) 
[  420.853800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.857919] 4*512kB 
[  420.859893]  ? refcount_sub_and_test_checked+0x203/0x310
[  420.865401] (UM) 
[  420.867721]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  420.873147] 3*1024kB 
[  420.875206]  ? addrconf_rs_timer+0x690/0x690
[  420.880631] (UM) 
[  420.883047]  ndisc_alloc_skb+0x144/0x340
[  420.887415] 3*2048kB (M) 
[  420.889486]  ndisc_send_rs+0x331/0x6e0
[  420.893520] 3*4096kB 
[  420.896278]  addrconf_rs_timer+0x314/0x690
[  420.900136] (M) 
[  420.902543]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.906770] = 25224kB
[  420.908758]  call_timer_fn+0x272/0x920
[  420.912956] Node 0 
[  420.915360]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.919221] Normal: 
[  420.921456]  ? process_timeout+0x40/0x40
[  420.925662] 703*4kB 
[  420.927984]  ? find_held_lock+0x36/0x1c0
[  420.932018] (UMEH) 
[  420.934348]  ? __run_timers+0x7da/0xc70
[  420.938379] 435*8kB 
[  420.940619]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.944564] (UMEH) 
[  420.946889]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.951355] 193*16kB 
[  420.953589]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.958054] (UME) 
[  420.960463]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  420.964670] 89*32kB 
[  420.966825]  ? trace_hardirqs_on+0xbd/0x310
[  420.966846]  ? kasan_check_read+0x11/0x20
[  420.971400] (UMEH) 
[  420.973735]  ? __run_timers+0x7da/0xc70
[  420.978024] 21*64kB (MH) 
[  420.982178]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.984387] 1*128kB 
[  420.988367]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.991088] (H) 
[  420.996534]  __run_timers+0x7e5/0xc70
[  420.998835] 1*256kB 
[  421.003074]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  421.005023] (U) 
[  421.008829]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  421.011124] 0*512kB 0*1024kB 
[  421.016489]  ? graph_lock+0x170/0x170
[  421.018440] 0*2048kB 
[  421.023446]  ? enqueue_hrtimer+0x1a5/0x560
[  421.026529] 0*4096kB 
[  421.030327]  ? lock_release+0x970/0x970
[  421.032707] = 13956kB
[  421.036933]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  421.039330] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  421.043291]  ? find_held_lock+0x36/0x1c0
[  421.045681] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  421.050861]  ? graph_lock+0x170/0x170
[  421.059670] 145 total pagecache pages
[  421.063723]  ? pvclock_read_flags+0x160/0x160
[  421.072279] 0 pages in swap cache
[  421.076069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.079848] Swap cache stats: add 0, delete 0, find 0/0
[  421.084345]  ? check_preemption_disabled+0x48/0x200
[  421.087772] Free swap  = 0kB
[  421.093322]  ? __lock_is_held+0xb5/0x140
[  421.098648] Total swap = 0kB
[  421.103658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.106653] 1965979 pages RAM
[  421.110711]  ? check_preemption_disabled+0x48/0x200
[  421.113702] 0 pages HighMem/MovableOnly
[  421.119267]  run_timer_softirq+0x52/0xb0
[  421.122347] 342306 pages reserved
[  421.127366]  ? rcu_read_lock_sched_held+0x108/0x120
[  421.131315] 0 pages cma reserved
[  421.135371]  __do_softirq+0x30b/0xad8
[  421.138894] aoe: skb alloc failure
[  421.143835]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  421.143859]  ? pvclock_read_flags+0x160/0x160
[  421.147238] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  421.151015]  ? lapic_next_event+0x5a/0x90
[  421.154535] ksoftirqd/0 cpuset=
[  421.159633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.164105] /
[  421.174413]  ? check_preemption_disabled+0x48/0x200
[  421.178538]  mems_allowed=0
[  421.181813]  ? check_preemption_disabled+0x48/0x200
[  421.201969]  ? kvm_clock_read+0x18/0x30
[  421.205945]  ? kvm_sched_clock_read+0x9/0x20
[  421.210361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.215907]  ? check_preemption_disabled+0x48/0x200
[  421.220938]  irq_exit+0x17f/0x1c0
[  421.224402]  smp_apic_timer_interrupt+0x1cb/0x760
[  421.229251]  ? smp_reschedule_interrupt+0x109/0x650
[  421.234269]  ? smp_call_function_single_interrupt+0x650/0x650
[  421.240156]  ? interrupt_entry+0xb5/0xf0
[  421.244225]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.249240]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.254262]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.259112]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.264178]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.269201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.274747]  ? check_preemption_disabled+0x48/0x200
[  421.279767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.285326]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.290184]  apic_timer_interrupt+0xf/0x20
[  421.294414]  </IRQ>
[  421.296660] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  421.301608] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  421.320516] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  421.328230] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  421.335501] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  421.342768] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  421.350045] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  421.357318] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  421.364647]  skb_clone+0x1bb/0x500
[  421.368224]  ? finish_task_switch+0x2f5/0x900
[  421.372727]  ? skb_split+0x11e0/0x11e0
[  421.376617]  ? preempt_notifier_register+0x200/0x200
[  421.381724]  ? __switch_to_asm+0x34/0x70
[  421.385800]  ? __switch_to_asm+0x34/0x70
[  421.389865]  ? __switch_to_asm+0x40/0x70
[  421.393932]  ? __switch_to_asm+0x34/0x70
[  421.397995]  ? __switch_to_asm+0x40/0x70
[  421.402056]  ? __switch_to_asm+0x34/0x70
[  421.406120]  ? __switch_to_asm+0x40/0x70
[  421.410182]  ? __switch_to_asm+0x34/0x70
[  421.414248]  ? __switch_to_asm+0x34/0x70
[  421.418318]  ? __switch_to_asm+0x40/0x70
[  421.422382]  ? __switch_to_asm+0x34/0x70
[  421.426457]  bpf_clone_redirect+0xb9/0x490
[  421.430694]  ? __schedule+0x874/0x1ed0
[  421.434594]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  421.439620]  ? __sched_text_start+0x8/0x8
[  421.443771]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  421.448539]  ? lockdep_hardirqs_on+0x421/0x5c0
[  421.453123]  ? retint_kernel+0x2d/0x2d
[  421.457018]  ? trace_hardirqs_on_caller+0xc0/0x310
[  421.461957]  ? find_held_lock+0x36/0x1c0
[  421.466028]  ? lock_acquire+0x1ed/0x520
[  421.470012]  ? bpf_test_run+0x3cb/0x780
[  421.473991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.479538]  ? check_preemption_disabled+0x48/0x200
[  421.484565]  ? kasan_check_read+0x11/0x20
[  421.488722]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.494004]  ? rcu_bh_qs+0xc0/0xc0
[  421.497549]  ? preempt_schedule+0x4d/0x60
[  421.501706]  ? ___preempt_schedule+0x16/0x18
[  421.506125]  ? bpf_test_run+0x25d/0x780
[  421.510112]  ? netlink_diag_dump+0x2a0/0x2a0
[  421.514528]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.520065]  ? bpf_test_init.isra.10+0x70/0x100
[  421.524745]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  421.529511]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  421.534353]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  421.539895]  ? fput+0x130/0x1a0
[  421.543180]  ? __bpf_prog_get+0x9b/0x290
[  421.547249]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  421.552091]  ? bpf_prog_test_run+0x130/0x1a0
[  421.556508]  ? __x64_sys_bpf+0x3d8/0x520
[  421.560574]  ? bpf_prog_get+0x20/0x20
[  421.564423]  ? do_syscall_64+0x1b9/0x820
[  421.568488]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  421.573855]  ? syscall_return_slowpath+0x5e0/0x5e0
[  421.578801]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.583825]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  421.588851]  ? recalc_sigpending_tsk+0x180/0x180
[  421.593614]  ? kasan_check_write+0x14/0x20
[  421.597862]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.602716]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  421.608104] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  421.608191] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  421.614949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  421.614955] Call Trace:
[  421.614977]  dump_stack+0x1c4/0x2b4
[  421.614998]  ? dump_stack_print_info.cold.2+0x52/0x52
[  421.621571] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  421.630842]  warn_alloc.cold.119+0xb7/0x1bd
[  421.633397] syz-executor0 cpuset=
[  421.637019]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  421.642185] syz0
[  421.652668]  ? lock_downgrade+0x900/0x900
[  421.656960]  mems_allowed=0
[  421.674255]  ? trace_hardirqs_off+0xb8/0x310
[  421.678671]  ? trace_hardirqs_off+0xb8/0x310
[  421.683091]  __alloc_pages_slowpath+0x2667/0x2d80
[  421.687967]  ? warn_alloc+0x120/0x120
[  421.691775]  ? warn_alloc+0x120/0x120
[  421.695597]  ? print_usage_bug+0xc0/0xc0
[  421.699660]  ? warn_alloc+0x120/0x120
[  421.703464]  ? print_usage_bug+0xc0/0xc0
[  421.707531]  ? mark_held_locks+0x130/0x130
[  421.711802]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.717359]  ? should_fail+0x22d/0xd01
[  421.721255]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.726361]  ? __lock_acquire+0x7ec/0x4ec0
[  421.730602]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.735707]  ? __lock_acquire+0x7ec/0x4ec0
[  421.739940]  ? should_fail+0x22d/0xd01
[  421.743866]  ? mark_held_locks+0x130/0x130
[  421.748109]  ? mark_held_locks+0x130/0x130
[  421.752345]  ? lock_downgrade+0x900/0x900
[  421.756495]  ? graph_lock+0x170/0x170
[  421.760298]  ? graph_lock+0x170/0x170
[  421.764100]  ? graph_lock+0x170/0x170
[  421.767900]  ? print_usage_bug+0xc0/0xc0
[  421.771967]  ? do_raw_spin_unlock+0xa7/0x2f0
[  421.776382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.781926]  ? check_preemption_disabled+0x48/0x200
[  421.786944]  ? check_preemption_disabled+0x48/0x200
[  421.791975]  ? __lock_is_held+0xb5/0x140
[  421.796046]  __alloc_pages_nodemask+0xa80/0xde0
[  421.800721]  ? graph_lock+0x170/0x170
[  421.804529]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  421.809546]  ? graph_lock+0x170/0x170
[  421.813365]  ? find_held_lock+0x36/0x1c0
[  421.817447]  ? ____cache_alloc_node+0x1c7/0x1e0
[  421.822119]  ? lock_downgrade+0x900/0x900
[  421.826297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.831845]  cache_grow_begin+0x91/0x8c0
[  421.835908]  ? do_raw_spin_unlock+0xa7/0x2f0
[  421.840329]  fallback_alloc+0x203/0x2e0
[  421.844314]  ____cache_alloc_node+0x1c7/0x1e0
[  421.848835]  kmem_cache_alloc_node+0xe3/0x730
[  421.853336]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  421.858443]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  421.863040]  __alloc_skb+0x119/0x770
[  421.866761]  ? calc_wheel_index+0x220/0x220
[  421.871095]  ? skb_scrub_packet+0x490/0x490
[  421.875430]  ? vprintk_default+0x28/0x30
[  421.879494]  ? vprintk_func+0x85/0x181
[  421.883383]  ? printk+0xa7/0xcf
[  421.886664]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  421.891424]  ? try_to_wake_up+0x10a/0x12f0
[  421.895667]  new_skb+0x26/0x1c0
[  421.898951]  aoecmd_cfg+0x279/0x7f0
[  421.902586]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  421.906917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.912461]  ? check_preemption_disabled+0x48/0x200
[  421.917480]  ? check_preemption_disabled+0x48/0x200
[  421.922513]  ? __lock_is_held+0xb5/0x140
[  421.926585]  discover_timer+0x50/0x60
[  421.930423]  call_timer_fn+0x272/0x920
[  421.934313]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  421.939163]  ? process_timeout+0x40/0x40
[  421.943222]  ? find_held_lock+0x36/0x1c0
[  421.947297]  ? __run_timers+0x7da/0xc70
[  421.951277]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.955774]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.960282]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  421.965130]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  421.969719]  ? trace_hardirqs_on+0xbd/0x310
[  421.974043]  ? kasan_check_read+0x11/0x20
[  421.978192]  ? __run_timers+0x7da/0xc70
[  421.982167]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.987637]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  421.992491]  __run_timers+0x7e5/0xc70
[  421.996291]  ? find_held_lock+0x36/0x1c0
[  422.000365]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  422.005743]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.010242]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.014739]  ? lockdep_hardirqs_on+0x421/0x5c0
[  422.019323]  ? trace_hardirqs_on+0xbd/0x310
[  422.023649]  ? kasan_check_read+0x11/0x20
[  422.027811]  ? finish_task_switch+0x1f5/0x900
[  422.032311]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.037811]  ? compat_start_thread+0x80/0x80
[  422.042244]  ? pvclock_read_flags+0x160/0x160
[  422.046745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.052307]  ? check_preemption_disabled+0x48/0x200
[  422.057339]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  422.062879]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  422.068159]  ? rcu_pm_notify+0xc0/0xc0
[  422.072051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.077592]  ? check_preemption_disabled+0x48/0x200
[  422.082648]  run_timer_softirq+0x52/0xb0
[  422.086713]  ? rcu_read_lock_sched_held+0x108/0x120
[  422.091732]  __do_softirq+0x30b/0xad8
[  422.095544]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  422.100654]  ? trace_hardirqs_off+0x310/0x310
[  422.105166]  ? schedule+0x108/0x460
[  422.108820]  ? trace_hardirqs_off+0xb8/0x310
[  422.113239]  ? smpboot_thread_fn+0x68b/0xa00
[  422.117670]  ? trace_hardirqs_on+0x310/0x310
[  422.122085]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.127629]  ? check_preemption_disabled+0x48/0x200
[  422.132654]  ? takeover_tasklets+0xa90/0xa90
[  422.137071]  run_ksoftirqd+0x94/0x100
[  422.140878]  smpboot_thread_fn+0x68b/0xa00
[  422.145122]  ? sort_range+0x30/0x30
[  422.148756]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  422.153873]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.159417]  ? __kthread_parkme+0xfb/0x1a0
[  422.163660]  kthread+0x35a/0x420
[  422.167033]  ? sort_range+0x30/0x30
[  422.170663]  ? kthread_bind+0x40/0x40
[  422.174478]  ret_from_fork+0x3a/0x50
[  422.178220] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  422.178225] warn_alloc_show_mem: 1 callbacks suppressed
[  422.178232] Mem-Info:
[  422.185606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  422.190989] active_anon:46732 inactive_anon:112 isolated_anon:0
[  422.190989]  active_file:9 inactive_file:17 isolated_file:0
[  422.190989]  unevictable:0 dirty:0 writeback:0 unstable:0
[  422.190989]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  422.190989]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  422.190989]  free:13764 free_pcp:450 free_cma:0
[  422.193370] Call Trace:
[  422.202761] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  422.235536]  <IRQ>
[  422.238109] Node 0 
[  422.265530]  dump_stack+0x1c4/0x2b4
[  422.267672] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  422.269886]  ? dump_stack_print_info.cold.2+0x52/0x52
[  422.273480] lowmem_reserve[]: 0
[  422.299007]  warn_alloc.cold.119+0xb7/0x1bd
[  422.304163]  2819
[  422.307443]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  422.311732]  6323 6323
[  422.313813]  ? lock_downgrade+0x900/0x900
[  422.321125]  ? trace_hardirqs_off+0xb8/0x310
[  422.325245] Node 0 DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  422.329681]  ? trace_hardirqs_off+0xb8/0x310
[  422.329705]  __alloc_pages_slowpath+0x2667/0x2d80
[  422.357097] lowmem_reserve[]:
[  422.361555]  ? warn_alloc+0x120/0x120
[  422.366332]  0 0
[  422.369445]  ? trace_hardirqs_on+0x310/0x310
[  422.373215]  3503
[  422.375196]  ? warn_alloc+0x120/0x120
[  422.379578]  3503
[  422.381641]  ? print_usage_bug+0xc0/0xc0
[  422.385412] Node 0 
[  422.387471]  ? warn_alloc+0x120/0x120
[  422.391536] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  422.393741]  ? ktime_get+0x2e1/0x440
[  422.397508] lowmem_reserve[]: 0
[  422.425913]  ? print_usage_bug+0xc0/0xc0
[  422.429599]  0
[  422.432887]  ? __lock_acquire+0x7ec/0x4ec0
[  422.436911]  0 0
[  422.438734]  ? __lock_acquire+0x7ec/0x4ec0
[  422.444918]  ? kasan_check_read+0x11/0x20
[  422.449119] Node 0 
[  422.453264]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.453274] DMA: 
[  422.455511]  ? should_fail+0x22d/0xd01
[  422.461023] 1*4kB 
[  422.463083]  ? rcu_bh_qs+0xc0/0xc0
[  422.466944] (U) 
[  422.469093]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.472606] 0*8kB 
[  422.474576]  ? __lock_acquire+0x7ec/0x4ec0
[  422.479655] 0*16kB 
[  422.481817]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.486025] 1*32kB 
[  422.488257]  ? __lock_acquire+0x7ec/0x4ec0
[  422.493332] (U) 
[  422.495564]  ? should_fail+0x22d/0xd01
[  422.499793] 2*64kB (U) 
[  422.501791]  ? rcu_idle_enter+0x4b0/0x4b0
[  422.505649] 1*128kB 
[  422.508233]  ? mark_held_locks+0x130/0x130
[  422.512347] (U) 
[  422.514671]  ? mark_held_locks+0x130/0x130
[  422.518884] 1*256kB (U) 
[  422.520881]  ? mark_held_locks+0xc7/0x130
[  422.525088] 0*512kB 
[  422.527758]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  422.531872] 1*1024kB (U) 
[  422.534202]  ? graph_lock+0x170/0x170
[  422.539188] 1*2048kB 
[  422.541942]  ? print_usage_bug+0xc0/0xc0
[  422.545724] (M) 
[  422.548131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.552168] 3*4096kB 
[  422.554144]  ? check_preemption_disabled+0x48/0x200
[  422.559651] (M) 
[  422.562061]  ? check_preemption_disabled+0x48/0x200
[  422.567056] = 15908kB
[  422.569041]  ? __lock_is_held+0xb5/0x140
[  422.574024] Node 0 
[  422.576435]  __alloc_pages_nodemask+0xa80/0xde0
[  422.580463] DMA32: 
[  422.582695]  ? graph_lock+0x170/0x170
[  422.587339] 2*4kB 
[  422.589571]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  422.593344] (M) 
[  422.595487]  ? graph_lock+0x170/0x170
[  422.600479] 0*8kB 
[  422.602456]  ? find_held_lock+0x36/0x1c0
[  422.606225] 2*16kB 
[  422.608377]  ? ____cache_alloc_node+0x1c7/0x1e0
[  422.612403] (M) 
[  422.614635]  ? lock_downgrade+0x900/0x900
[  422.619273] 3*32kB (UM) 
[  422.621266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.625382] 4*64kB 
[  422.628052]  cache_grow_begin+0x91/0x8c0
[  422.633561] (UM) 
[  422.635807]  ? do_raw_spin_unlock+0xa7/0x2f0
[  422.639847] 4*128kB 
[  422.641913]  fallback_alloc+0x203/0x2e0
[  422.646287] (UM) 
[  422.648612]  ____cache_alloc_node+0x1c7/0x1e0
[  422.652568] 3*256kB 
[  422.654628]  kmem_cache_alloc_node+0xe3/0x730
[  422.659115] (M) 
[  422.661438]  ? ipv6_get_ifaddr+0x42e/0x620
[  422.665911] 4*512kB 
[  422.667889]  __alloc_skb+0x119/0x770
[  422.672092] (UM) 
[  422.674419]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  422.678104] 3*1024kB 
[  422.680162]  ? skb_scrub_packet+0x490/0x490
[  422.685412] (UM) 
[  422.687824]  ? lock_downgrade+0x900/0x900
[  422.687848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.692143] 3*2048kB 
[  422.694202]  ? refcount_sub_and_test_checked+0x203/0x310
[  422.698801] (M) 3*4096kB 
[  422.704355]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  422.706740] (M) 
[  422.712186]  ? addrconf_rs_timer+0x690/0x690
[  422.714919] = 25224kB
[  422.720372]  ndisc_alloc_skb+0x144/0x340
[  422.722321] Node 0 
[  422.726724]  ndisc_send_rs+0x331/0x6e0
[  422.729121] Normal: 
[  422.733176]  addrconf_rs_timer+0x314/0x690
[  422.735391] 703*4kB 
[  422.739280]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.741578] (UMEH) 
[  422.745823]  call_timer_fn+0x272/0x920
[  422.748120] 435*8kB 
[  422.752352]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.754569] (UMEH) 
[  422.758460]  ? process_timeout+0x40/0x40
[  422.760758] 193*16kB 
[  422.764998]  ? find_held_lock+0x36/0x1c0
[  422.767206] (UME) 
[  422.771279]  ? __run_timers+0x7da/0xc70
[  422.773659] 89*32kB 
[  422.777728]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.779846] (UMEH) 
[  422.783824]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.783842]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.786143] 21*64kB 
[  422.790639]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  422.792852] (MH) 
[  422.797348]  ? trace_hardirqs_on+0xbd/0x310
[  422.801558] 1*128kB 
[  422.803883]  ? kasan_check_read+0x11/0x20
[  422.808433] (H) 
[  422.810495]  ? __run_timers+0x7da/0xc70
[  422.814800] 1*256kB 
[  422.817121]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.821237] (U) 
[  422.823214]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.827155] 0*512kB 0*1024kB 
[  422.829996]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.835425] 0*2048kB 
[  422.837402]  __run_timers+0x7e5/0xc70
[  422.841615] 0*4096kB 
[  422.844742]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  422.848942] = 13956kB
[  422.851352]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  422.855130] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  422.857531]  ? graph_lock+0x170/0x170
[  422.862878] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  422.865282]  ? enqueue_hrtimer+0x1a5/0x560
[  422.870273] 145 total pagecache pages
[  422.879104]  ? lock_release+0x970/0x970
[  422.882884] 0 pages in swap cache
[  422.891446]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  422.895658] Swap cache stats: add 0, delete 0, find 0/0
[  422.895667] Free swap  = 0kB
[  422.899467]  ? find_held_lock+0x36/0x1c0
[  422.903413] Total swap = 0kB
[  422.906860]  ? graph_lock+0x170/0x170
[  422.912027] 1965979 pages RAM
[  422.917386]  ? pvclock_read_flags+0x160/0x160
[  422.920374] 0 pages HighMem/MovableOnly
[  422.920382] 342306 pages reserved
[  422.924438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.927430] 0 pages cma reserved
[  422.931232]  ? check_preemption_disabled+0x48/0x200
[  422.934419] aoe: skb alloc failure
[  422.938820]  ? __lock_is_held+0xb5/0x140
[  422.942851] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  422.946233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.951745] ksoftirqd/0 cpuset=
[  422.955109]  ? check_preemption_disabled+0x48/0x200
[  422.960095] /
[  422.963634]  run_timer_softirq+0x52/0xb0
[  422.967667]  mems_allowed=0
[  422.977971]  ? rcu_read_lock_sched_held+0x108/0x120
[  423.005422]  __do_softirq+0x30b/0xad8
[  423.009236]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  423.014357]  ? pvclock_read_flags+0x160/0x160
[  423.018855]  ? lapic_next_event+0x5a/0x90
[  423.023007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.028550]  ? check_preemption_disabled+0x48/0x200
[  423.033571]  ? check_preemption_disabled+0x48/0x200
[  423.038595]  ? kvm_clock_read+0x18/0x30
[  423.042596]  ? kvm_sched_clock_read+0x9/0x20
[  423.047010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.052549]  ? check_preemption_disabled+0x48/0x200
[  423.057581]  irq_exit+0x17f/0x1c0
[  423.061043]  smp_apic_timer_interrupt+0x1cb/0x760
[  423.065890]  ? smp_reschedule_interrupt+0x109/0x650
[  423.070913]  ? smp_call_function_single_interrupt+0x650/0x650
[  423.076810]  ? interrupt_entry+0xb5/0xf0
[  423.080881]  ? trace_hardirqs_off_caller+0xbb/0x310
[  423.085901]  ? trace_hardirqs_off_caller+0xbb/0x310
[  423.090926]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.095774]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.100808]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.105830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.111375]  ? check_preemption_disabled+0x48/0x200
[  423.116391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.121945]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.126809]  apic_timer_interrupt+0xf/0x20
[  423.131045]  </IRQ>
[  423.133287] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  423.138227] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  423.157127] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  423.164838] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  423.172108] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  423.179398] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  423.186698] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  423.193972] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  423.201288]  skb_clone+0x1bb/0x500
[  423.204849]  ? finish_task_switch+0x2f5/0x900
[  423.209347]  ? skb_split+0x11e0/0x11e0
[  423.213242]  ? preempt_notifier_register+0x200/0x200
[  423.218347]  ? __switch_to_asm+0x34/0x70
[  423.222427]  ? __switch_to_asm+0x34/0x70
[  423.226492]  ? __switch_to_asm+0x40/0x70
[  423.230558]  ? __switch_to_asm+0x34/0x70
[  423.234624]  ? __switch_to_asm+0x40/0x70
[  423.238686]  ? __switch_to_asm+0x34/0x70
[  423.242752]  ? __switch_to_asm+0x40/0x70
[  423.246825]  ? __switch_to_asm+0x34/0x70
[  423.250890]  ? __switch_to_asm+0x34/0x70
[  423.254953]  ? __switch_to_asm+0x40/0x70
[  423.259015]  ? __switch_to_asm+0x34/0x70
[  423.263088]  bpf_clone_redirect+0xb9/0x490
[  423.267332]  ? __schedule+0x874/0x1ed0
[  423.271233]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  423.276257]  ? __sched_text_start+0x8/0x8
[  423.280411]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  423.285172]  ? lockdep_hardirqs_on+0x421/0x5c0
[  423.289756]  ? retint_kernel+0x2d/0x2d
[  423.293658]  ? trace_hardirqs_on_caller+0xc0/0x310
[  423.298597]  ? find_held_lock+0x36/0x1c0
[  423.302667]  ? lock_acquire+0x1ed/0x520
[  423.306648]  ? bpf_test_run+0x3cb/0x780
[  423.310626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.316170]  ? check_preemption_disabled+0x48/0x200
[  423.321209]  ? kasan_check_read+0x11/0x20
[  423.325362]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.330644]  ? rcu_bh_qs+0xc0/0xc0
[  423.334189]  ? preempt_schedule+0x4d/0x60
[  423.338343]  ? ___preempt_schedule+0x16/0x18
[  423.342764]  ? bpf_test_run+0x25d/0x780
[  423.346761]  ? netlink_diag_dump+0x2a0/0x2a0
[  423.351183]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.356721]  ? bpf_test_init.isra.10+0x70/0x100
[  423.361399]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  423.366180]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  423.371026]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  423.376564]  ? fput+0x130/0x1a0
[  423.379851]  ? __bpf_prog_get+0x9b/0x290
[  423.383916]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  423.388763]  ? bpf_prog_test_run+0x130/0x1a0
[  423.393183]  ? __x64_sys_bpf+0x3d8/0x520
[  423.397247]  ? bpf_prog_get+0x20/0x20
[  423.401075]  ? do_syscall_64+0x1b9/0x820
[  423.405145]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  423.410513]  ? syscall_return_slowpath+0x5e0/0x5e0
[  423.415451]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.420472]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  423.425494]  ? recalc_sigpending_tsk+0x180/0x180
[  423.430255]  ? kasan_check_write+0x14/0x20
[  423.434497]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.439357]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  423.444746] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  423.444848] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  423.451603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  423.451609] Call Trace:
[  423.451630]  dump_stack+0x1c4/0x2b4
[  423.451648]  ? dump_stack_print_info.cold.2+0x52/0x52
[  423.458186] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  423.467480]  warn_alloc.cold.119+0xb7/0x1bd
[  423.470032] syz-executor0 cpuset=
[  423.473653]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  423.478837] syz0
[  423.489331]  ? lock_downgrade+0x900/0x900
[  423.493624]  mems_allowed=0
[  423.497073]  ? trace_hardirqs_off+0xb8/0x310
[  423.515309]  ? trace_hardirqs_off+0xb8/0x310
[  423.519732]  __alloc_pages_slowpath+0x2667/0x2d80
[  423.524607]  ? warn_alloc+0x120/0x120
[  423.528417]  ? warn_alloc+0x120/0x120
[  423.532222]  ? print_usage_bug+0xc0/0xc0
[  423.536286]  ? warn_alloc+0x120/0x120
[  423.540089]  ? print_usage_bug+0xc0/0xc0
[  423.544155]  ? mark_held_locks+0x130/0x130
[  423.548397]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.553937]  ? should_fail+0x22d/0xd01
[  423.557835]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.562942]  ? __lock_acquire+0x7ec/0x4ec0
[  423.567197]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.572316]  ? __lock_acquire+0x7ec/0x4ec0
[  423.576565]  ? should_fail+0x22d/0xd01
[  423.580468]  ? print_usage_bug+0xc0/0xc0
[  423.584542]  ? mark_held_locks+0x130/0x130
[  423.588796]  ? mark_held_locks+0x130/0x130
[  423.593040]  ? lock_downgrade+0x900/0x900
[  423.597199]  ? graph_lock+0x170/0x170
[  423.601000]  ? print_usage_bug+0xc0/0xc0
[  423.605068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.610614]  ? check_preemption_disabled+0x48/0x200
[  423.615633]  ? check_preemption_disabled+0x48/0x200
[  423.620665]  ? __lock_is_held+0xb5/0x140
[  423.624739]  __alloc_pages_nodemask+0xa80/0xde0
[  423.629418]  ? graph_lock+0x170/0x170
[  423.633235]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  423.638252]  ? graph_lock+0x170/0x170
[  423.642070]  ? find_held_lock+0x36/0x1c0
[  423.646147]  ? ____cache_alloc_node+0x1c7/0x1e0
[  423.650835]  ? lock_downgrade+0x900/0x900
[  423.655002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.660553]  cache_grow_begin+0x91/0x8c0
[  423.664623]  ? do_raw_spin_unlock+0xa7/0x2f0
[  423.669046]  fallback_alloc+0x203/0x2e0
[  423.673031]  ____cache_alloc_node+0x1c7/0x1e0
[  423.677540]  kmem_cache_alloc_node+0xe3/0x730
[  423.682041]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  423.687152]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  423.691752]  __alloc_skb+0x119/0x770
[  423.695482]  ? calc_wheel_index+0x220/0x220
[  423.700287]  ? skb_scrub_packet+0x490/0x490
[  423.704627]  ? vprintk_default+0x28/0x30
[  423.708690]  ? vprintk_func+0x85/0x181
[  423.712579]  ? printk+0xa7/0xcf
[  423.715860]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  423.720620]  ? try_to_wake_up+0x10a/0x12f0
[  423.724871]  new_skb+0x26/0x1c0
[  423.728159]  aoecmd_cfg+0x279/0x7f0
[  423.731802]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  423.736145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.741693]  ? check_preemption_disabled+0x48/0x200
[  423.746711]  ? check_preemption_disabled+0x48/0x200
[  423.751741]  ? __lock_is_held+0xb5/0x140
[  423.755829]  discover_timer+0x50/0x60
[  423.759638]  call_timer_fn+0x272/0x920
[  423.763526]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  423.768374]  ? process_timeout+0x40/0x40
[  423.772437]  ? find_held_lock+0x36/0x1c0
[  423.776510]  ? __run_timers+0x7da/0xc70
[  423.780490]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.784990]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.789494]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  423.794348]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  423.798937]  ? trace_hardirqs_on+0xbd/0x310
[  423.803267]  ? kasan_check_read+0x11/0x20
[  423.807426]  ? __run_timers+0x7da/0xc70
[  423.811412]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.816886]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  423.821748]  __run_timers+0x7e5/0xc70
[  423.825554]  ? find_held_lock+0x36/0x1c0
[  423.829635]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  423.835007]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.839508]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.844008]  ? lockdep_hardirqs_on+0x421/0x5c0
[  423.848601]  ? trace_hardirqs_on+0xbd/0x310
[  423.852925]  ? kasan_check_read+0x11/0x20
[  423.857076]  ? finish_task_switch+0x1f5/0x900
[  423.861573]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.867044]  ? compat_start_thread+0x80/0x80
[  423.871494]  ? pvclock_read_flags+0x160/0x160
[  423.875996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.881543]  ? check_preemption_disabled+0x48/0x200
[  423.886573]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  423.892115]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.897401]  ? rcu_pm_notify+0xc0/0xc0
[  423.901294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.906841]  ? check_preemption_disabled+0x48/0x200
[  423.911875]  run_timer_softirq+0x52/0xb0
[  423.915938]  ? rcu_read_lock_sched_held+0x108/0x120
[  423.920962]  __do_softirq+0x30b/0xad8
[  423.924781]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  423.929901]  ? trace_hardirqs_off+0x310/0x310
[  423.934408]  ? schedule+0x108/0x460
[  423.938050]  ? trace_hardirqs_off+0xb8/0x310
[  423.942461]  ? smpboot_thread_fn+0x68b/0xa00
[  423.946871]  ? trace_hardirqs_on+0x310/0x310
[  423.951282]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.956829]  ? check_preemption_disabled+0x48/0x200
[  423.961854]  ? takeover_tasklets+0xa90/0xa90
[  423.966266]  run_ksoftirqd+0x94/0x100
[  423.970070]  smpboot_thread_fn+0x68b/0xa00
[  423.974313]  ? sort_range+0x30/0x30
[  423.977950]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  423.983054]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.988596]  ? __kthread_parkme+0xfb/0x1a0
[  423.992842]  kthread+0x35a/0x420
[  423.996210]  ? sort_range+0x30/0x30
[  423.999843]  ? kthread_bind+0x40/0x40
[  424.003652]  ret_from_fork+0x3a/0x50
[  424.007395] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  424.007401] warn_alloc_show_mem: 1 callbacks suppressed
[  424.007408] Mem-Info:
[  424.014768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  424.020147] active_anon:46732 inactive_anon:112 isolated_anon:0
[  424.020147]  active_file:9 inactive_file:17 isolated_file:0
[  424.020147]  unevictable:0 dirty:0 writeback:0 unstable:0
[  424.020147]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  424.020147]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  424.020147]  free:13764 free_pcp:450 free_cma:0
[  424.022518] Call Trace:
[  424.031909] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  424.064676]  <IRQ>
[  424.067254] Node 0 
[  424.094673]  dump_stack+0x1c4/0x2b4
[  424.096832] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  424.099040]  ? dump_stack_print_info.cold.2+0x52/0x52
[  424.102638] lowmem_reserve[]:
[  424.128172]  warn_alloc.cold.119+0xb7/0x1bd
[  424.133322]  0
[  424.136425]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  424.140723]  2819
[  424.142522]  ? lock_downgrade+0x900/0x900
[  424.147334]  6323
[  424.149398]  ? trace_hardirqs_off+0xb8/0x310
[  424.153519]  6323
[  424.155576]  ? trace_hardirqs_off+0xb8/0x310
[  424.162021]  __alloc_pages_slowpath+0x2667/0x2d80
[  424.166404] Node 0 DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  424.171272]  ? warn_alloc+0x120/0x120
[  424.171289]  ? lock_release+0x970/0x970
[  424.198680] lowmem_reserve[]:
[  424.202479]  ? warn_alloc+0x120/0x120
[  424.206428]  0
[  424.209526]  ? print_usage_bug+0xc0/0xc0
[  424.213298]  0
[  424.215102]  ? warn_alloc+0x120/0x120
[  424.219137]  3503
[  424.220933]  ? print_usage_bug+0xc0/0xc0
[  424.224710]  3503
[  424.226771]  ? __lock_acquire+0x7ec/0x4ec0
[  424.230839] Node 0 
[  424.232897]  ? __lock_acquire+0x7ec/0x4ec0
[  424.237132] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  424.239435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.243658] lowmem_reserve[]:
[  424.272021]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.277523]  0 0
[  424.280632]  ? should_fail+0x22d/0xd01
[  424.286145]  0
[  424.288121]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.291990]  0
[  424.293798]  ? __lock_acquire+0x7ec/0x4ec0
[  424.300681]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.304893] Node 0 
[  424.309984]  ? __lock_acquire+0x7ec/0x4ec0
[  424.309993] DMA: 
[  424.312224]  ? should_fail+0x22d/0xd01
[  424.316432] 1*4kB 
[  424.318495]  ? mark_held_locks+0x130/0x130
[  424.322355] (U) 
[  424.324504]  ? mark_held_locks+0x130/0x130
[  424.328711] 0*8kB 0*16kB 
[  424.330688]  ? graph_lock+0x170/0x170
[  424.334900] 1*32kB 
[  424.337651]  ? print_usage_bug+0xc0/0xc0
[  424.341425] (U) 
[  424.343656]  ? graph_lock+0x170/0x170
[  424.347697] 2*64kB 
[  424.349665]  ? print_usage_bug+0xc0/0xc0
[  424.353440] (U) 
[  424.355673]  ? wq_watchdog_touch+0x9c/0xfe
[  424.359714] 1*128kB 
[  424.361688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.365900] (U) 
[  424.368227]  ? check_preemption_disabled+0x48/0x200
[  424.373739] 1*256kB 
[  424.375711]  ? check_preemption_disabled+0x48/0x200
[  424.380717] (U) 
[  424.383044]  ? __lock_is_held+0xb5/0x140
[  424.388035] 0*512kB 
[  424.390014]  __alloc_pages_nodemask+0xa80/0xde0
[  424.394045] 1*1024kB 
[  424.396365]  ? graph_lock+0x170/0x170
[  424.401008] (U) 
[  424.403415]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  424.407195] 1*2048kB 
[  424.409162]  ? graph_lock+0x170/0x170
[  424.414152] (M) 
[  424.416563]  ? find_held_lock+0x36/0x1c0
[  424.420332] 3*4096kB 
[  424.422320]  ? ____cache_alloc_node+0x1c7/0x1e0
[  424.426337] (M) 
[  424.428745]  ? lock_downgrade+0x900/0x900
[  424.433388] = 15908kB
[  424.435361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.439483] Node 0 
[  424.441906]  cache_grow_begin+0x91/0x8c0
[  424.447426] DMA32: 
[  424.449679]  ? do_raw_spin_unlock+0xa7/0x2f0
[  424.453734] 2*4kB 
[  424.455969]  fallback_alloc+0x203/0x2e0
[  424.460351] (M) 
[  424.462501]  ____cache_alloc_node+0x1c7/0x1e0
[  424.466443] 0*8kB 2*16kB 
[  424.468428]  kmem_cache_alloc_node+0xe3/0x730
[  424.472897] (M) 
[  424.475670]  ? ipv6_get_ifaddr+0x42e/0x620
[  424.480138] 3*32kB (UM) 
[  424.482128]  __alloc_skb+0x119/0x770
[  424.486331] 4*64kB 
[  424.489002]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.492691] (UM) 
[  424.494922]  ? skb_scrub_packet+0x490/0x490
[  424.500174] 4*128kB 
[  424.502230]  ? lock_downgrade+0x900/0x900
[  424.506527] (UM) 
[  424.508854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.512974] 3*256kB 
[  424.515035]  ? refcount_sub_and_test_checked+0x203/0x310
[  424.520546] (M) 
[  424.522864]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  424.528315] 4*512kB 
[  424.530299]  ? addrconf_rs_timer+0x690/0x690
[  424.535721] (UM) 
[  424.538046]  ndisc_alloc_skb+0x144/0x340
[  424.542420] 3*1024kB 
[  424.544498]  ndisc_send_rs+0x331/0x6e0
[  424.548533] (UM) 
[  424.550942]  addrconf_rs_timer+0x314/0x690
[  424.554814] 3*2048kB 
[  424.556883]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.561096] (M) 
[  424.563603]  call_timer_fn+0x272/0x920
[  424.567815] 3*4096kB 
[  424.569779]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.573652] (M) 
[  424.576058]  ? process_timeout+0x40/0x40
[  424.580267] = 25224kB
[  424.582238]  ? find_held_lock+0x36/0x1c0
[  424.586276] Node 0 
[  424.588684]  ? __run_timers+0x7da/0xc70
[  424.592714] Normal: 
[  424.594949]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.598898] 703*4kB 
[  424.601219]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.605692] (UMEH) 
[  424.608010]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.612482] 435*8kB 
[  424.614713]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  424.618921] (UMEH) 
[  424.621242]  ? trace_hardirqs_on+0xbd/0x310
[  424.625813] 193*16kB 
[  424.628043]  ? kasan_check_read+0x11/0x20
[  424.632338] (UME) 
[  424.634743]  ? __run_timers+0x7da/0xc70
[  424.638868] 89*32kB 
[  424.641018]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.644980] (UMEH) 
[  424.647298]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.652725] 21*64kB 
[  424.654956]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.659166] (MH) 
[  424.661489]  __run_timers+0x7e5/0xc70
[  424.665701] 1*128kB 
[  424.667767]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  424.671535] (H) 
[  424.673860]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  424.679201] 1*256kB 
[  424.681178]  ? graph_lock+0x170/0x170
[  424.686167] (U) 
[  424.688487]  ? enqueue_hrtimer+0x1a5/0x560
[  424.692264] 0*512kB 
[  424.694234]  ? lock_release+0x970/0x970
[  424.698880] 0*1024kB 0*2048kB 
[  424.701227]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  424.705178] 0*4096kB 
[  424.708367]  ? find_held_lock+0x36/0x1c0
[  424.713530] = 13956kB
[  424.715936]  ? graph_lock+0x170/0x170
[  424.719978] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  424.722379]  ? pvclock_read_flags+0x160/0x160
[  424.726158] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  424.734983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.739454] 145 total pagecache pages
[  424.748024]  ? check_preemption_disabled+0x48/0x200
[  424.753541] 0 pages in swap cache
[  424.757342]  ? __lock_is_held+0xb5/0x140
[  424.762332] Swap cache stats: add 0, delete 0, find 0/0
[  424.765776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.769825] Free swap  = 0kB
[  424.775184]  ? check_preemption_disabled+0x48/0x200
[  424.780697] Total swap = 0kB
[  424.783719]  run_timer_softirq+0x52/0xb0
[  424.788709] 1965979 pages RAM
[  424.791721]  ? rcu_read_lock_sched_held+0x108/0x120
[  424.795749] 0 pages HighMem/MovableOnly
[  424.795757] 342306 pages reserved
[  424.798858]  __do_softirq+0x30b/0xad8
[  424.803847] 0 pages cma reserved
[  424.807827]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  424.811338] aoe: skb alloc failure
[  424.815053]  ? pvclock_read_flags+0x160/0x160
[  424.818431] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  424.823492]  ? lapic_next_event+0x5a/0x90
[  424.827096] ksoftirqd/0 cpuset=
[  424.832078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.842369] /
[  424.846519]  ? check_preemption_disabled+0x48/0x200
[  424.849798]  mems_allowed=0
[  424.855332]  ? check_preemption_disabled+0x48/0x200
[  424.869960]  ? kvm_clock_read+0x18/0x30
[  424.873937]  ? kvm_sched_clock_read+0x9/0x20
[  424.878351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.883891]  ? check_preemption_disabled+0x48/0x200
[  424.888923]  irq_exit+0x17f/0x1c0
[  424.892383]  smp_apic_timer_interrupt+0x1cb/0x760
[  424.897226]  ? smp_reschedule_interrupt+0x109/0x650
[  424.902243]  ? smp_call_function_single_interrupt+0x650/0x650
[  424.908135]  ? interrupt_entry+0xb5/0xf0
[  424.912207]  ? trace_hardirqs_off_caller+0xbb/0x310
[  424.917226]  ? trace_hardirqs_off_caller+0xbb/0x310
[  424.922245]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.927092]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.932110]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.937137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.942680]  ? check_preemption_disabled+0x48/0x200
[  424.947701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.953247]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.958103]  apic_timer_interrupt+0xf/0x20
[  424.962333]  </IRQ>
[  424.964575] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  424.969509] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  424.988409] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  424.996123] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  425.003391] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  425.010664] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  425.017933] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  425.025210] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  425.032530]  skb_clone+0x1bb/0x500
[  425.036077]  ? finish_task_switch+0x2f5/0x900
[  425.040578]  ? skb_split+0x11e0/0x11e0
[  425.044469]  ? preempt_notifier_register+0x200/0x200
[  425.049577]  ? __switch_to_asm+0x34/0x70
[  425.053644]  ? __switch_to_asm+0x34/0x70
[  425.057709]  ? __switch_to_asm+0x40/0x70
[  425.061770]  ? __switch_to_asm+0x34/0x70
[  425.065839]  ? __switch_to_asm+0x40/0x70
[  425.069906]  ? __switch_to_asm+0x34/0x70
[  425.073971]  ? __switch_to_asm+0x40/0x70
[  425.078034]  ? __switch_to_asm+0x34/0x70
[  425.082097]  ? __switch_to_asm+0x34/0x70
[  425.086164]  ? __switch_to_asm+0x40/0x70
[  425.090226]  ? __switch_to_asm+0x34/0x70
[  425.094300]  bpf_clone_redirect+0xb9/0x490
[  425.098543]  ? __schedule+0x874/0x1ed0
[  425.102437]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  425.107457]  ? __sched_text_start+0x8/0x8
[  425.111641]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  425.116419]  ? lockdep_hardirqs_on+0x421/0x5c0
[  425.121005]  ? retint_kernel+0x2d/0x2d
[  425.124898]  ? trace_hardirqs_on_caller+0xc0/0x310
[  425.129833]  ? find_held_lock+0x36/0x1c0
[  425.133903]  ? lock_acquire+0x1ed/0x520
[  425.137881]  ? bpf_test_run+0x3cb/0x780
[  425.141863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.147406]  ? check_preemption_disabled+0x48/0x200
[  425.152432]  ? kasan_check_read+0x11/0x20
[  425.156585]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  425.161865]  ? rcu_bh_qs+0xc0/0xc0
[  425.165410]  ? preempt_schedule+0x4d/0x60
[  425.169564]  ? ___preempt_schedule+0x16/0x18
[  425.173986]  ? bpf_test_run+0x25d/0x780
[  425.177974]  ? netlink_diag_dump+0x2a0/0x2a0
[  425.182392]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.187961]  ? bpf_test_init.isra.10+0x70/0x100
[  425.192645]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  425.197411]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  425.202256]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  425.207802]  ? fput+0x130/0x1a0
[  425.211088]  ? __bpf_prog_get+0x9b/0x290
[  425.215155]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  425.220002]  ? bpf_prog_test_run+0x130/0x1a0
[  425.224433]  ? __x64_sys_bpf+0x3d8/0x520
[  425.228502]  ? bpf_prog_get+0x20/0x20
[  425.232335]  ? do_syscall_64+0x1b9/0x820
[  425.236403]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  425.241775]  ? syscall_return_slowpath+0x5e0/0x5e0
[  425.246722]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.251742]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  425.256760]  ? recalc_sigpending_tsk+0x180/0x180
[  425.261539]  ? kasan_check_write+0x14/0x20
[  425.265783]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.270665]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  425.276054] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  425.276146] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  425.282901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  425.282906] Call Trace:
[  425.282928]  dump_stack+0x1c4/0x2b4
[  425.282947]  ? dump_stack_print_info.cold.2+0x52/0x52
[  425.289483] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  425.298794]  warn_alloc.cold.119+0xb7/0x1bd
[  425.301354] syz-executor0 cpuset=
[  425.304978]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  425.310162] syz0
[  425.320642]  ? lock_downgrade+0x900/0x900
[  425.324943]  mems_allowed=0
[  425.328392]  ? trace_hardirqs_off+0xb8/0x310
[  425.346623]  ? trace_hardirqs_off+0xb8/0x310
[  425.351044]  __alloc_pages_slowpath+0x2667/0x2d80
[  425.355920]  ? warn_alloc+0x120/0x120
[  425.359730]  ? warn_alloc+0x120/0x120
[  425.363538]  ? print_usage_bug+0xc0/0xc0
[  425.367605]  ? warn_alloc+0x120/0x120
[  425.371410]  ? print_usage_bug+0xc0/0xc0
[  425.375480]  ? mark_held_locks+0x130/0x130
[  425.379738]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.385282]  ? should_fail+0x22d/0xd01
[  425.389176]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.394280]  ? __lock_acquire+0x7ec/0x4ec0
[  425.398524]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.403628]  ? __lock_acquire+0x7ec/0x4ec0
[  425.407876]  ? should_fail+0x22d/0xd01
[  425.411777]  ? mark_held_locks+0x130/0x130
[  425.416029]  ? mark_held_locks+0x130/0x130
[  425.420267]  ? lock_downgrade+0x900/0x900
[  425.424416]  ? graph_lock+0x170/0x170
[  425.428217]  ? graph_lock+0x170/0x170
[  425.432020]  ? graph_lock+0x170/0x170
[  425.435844]  ? print_usage_bug+0xc0/0xc0
[  425.439907]  ? do_raw_spin_unlock+0xa7/0x2f0
[  425.444320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.449865]  ? check_preemption_disabled+0x48/0x200
[  425.454881]  ? check_preemption_disabled+0x48/0x200
[  425.459912]  ? __lock_is_held+0xb5/0x140
[  425.463980]  __alloc_pages_nodemask+0xa80/0xde0
[  425.468651]  ? graph_lock+0x170/0x170
[  425.472457]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  425.477473]  ? graph_lock+0x170/0x170
[  425.481285]  ? find_held_lock+0x36/0x1c0
[  425.485361]  ? ____cache_alloc_node+0x1c7/0x1e0
[  425.490032]  ? lock_downgrade+0x900/0x900
[  425.494714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.500260]  cache_grow_begin+0x91/0x8c0
[  425.504328]  ? do_raw_spin_unlock+0xa7/0x2f0
[  425.508753]  fallback_alloc+0x203/0x2e0
[  425.512742]  ____cache_alloc_node+0x1c7/0x1e0
[  425.517246]  kmem_cache_alloc_node+0xe3/0x730
[  425.521750]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  425.526859]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  425.531458]  __alloc_skb+0x119/0x770
[  425.535438]  ? calc_wheel_index+0x220/0x220
[  425.539769]  ? skb_scrub_packet+0x490/0x490
[  425.544118]  ? vprintk_default+0x28/0x30
[  425.548183]  ? vprintk_func+0x85/0x181
[  425.552077]  ? printk+0xa7/0xcf
[  425.555357]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  425.560115]  ? try_to_wake_up+0x10a/0x12f0
[  425.564365]  new_skb+0x26/0x1c0
[  425.567676]  aoecmd_cfg+0x279/0x7f0
[  425.571326]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  425.575657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.581201]  ? check_preemption_disabled+0x48/0x200
[  425.586219]  ? check_preemption_disabled+0x48/0x200
[  425.591255]  ? __lock_is_held+0xb5/0x140
[  425.595327]  discover_timer+0x50/0x60
[  425.599132]  call_timer_fn+0x272/0x920
[  425.603021]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  425.607873]  ? process_timeout+0x40/0x40
[  425.611935]  ? find_held_lock+0x36/0x1c0
[  425.616008]  ? __run_timers+0x7da/0xc70
[  425.619990]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.624490]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.628993]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  425.633840]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  425.638429]  ? trace_hardirqs_on+0xbd/0x310
[  425.642753]  ? kasan_check_read+0x11/0x20
[  425.646913]  ? __run_timers+0x7da/0xc70
[  425.650892]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.656355]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  425.661198]  __run_timers+0x7e5/0xc70
[  425.665002]  ? find_held_lock+0x36/0x1c0
[  425.669076]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  425.674445]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.678942]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.683439]  ? lockdep_hardirqs_on+0x421/0x5c0
[  425.688028]  ? trace_hardirqs_on+0xbd/0x310
[  425.692355]  ? kasan_check_read+0x11/0x20
[  425.696510]  ? finish_task_switch+0x1f5/0x900
[  425.701011]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.706463]  ? compat_start_thread+0x80/0x80
[  425.710898]  ? pvclock_read_flags+0x160/0x160
[  425.715398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.720945]  ? check_preemption_disabled+0x48/0x200
[  425.725972]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  425.731511]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  425.736860]  ? rcu_pm_notify+0xc0/0xc0
[  425.740771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.746333]  ? check_preemption_disabled+0x48/0x200
[  425.751360]  run_timer_softirq+0x52/0xb0
[  425.755426]  ? rcu_read_lock_sched_held+0x108/0x120
[  425.760448]  __do_softirq+0x30b/0xad8
[  425.764260]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  425.769371]  ? trace_hardirqs_off+0x310/0x310
[  425.773882]  ? schedule+0x108/0x460
[  425.777523]  ? trace_hardirqs_off+0xb8/0x310
[  425.781982]  ? smpboot_thread_fn+0x68b/0xa00
[  425.786396]  ? trace_hardirqs_on+0x310/0x310
[  425.790823]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.796369]  ? check_preemption_disabled+0x48/0x200
[  425.801394]  ? takeover_tasklets+0xa90/0xa90
[  425.805824]  run_ksoftirqd+0x94/0x100
[  425.809634]  smpboot_thread_fn+0x68b/0xa00
[  425.813876]  ? sort_range+0x30/0x30
[  425.817515]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  425.822634]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.828180]  ? __kthread_parkme+0xfb/0x1a0
[  425.832427]  kthread+0x35a/0x420
[  425.835812]  ? sort_range+0x30/0x30
[  425.839444]  ? kthread_bind+0x40/0x40
[  425.843254]  ret_from_fork+0x3a/0x50
[  425.846992] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  425.846998] warn_alloc_show_mem: 1 callbacks suppressed
[  425.847005] Mem-Info:
[  425.854361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  425.854369] Call Trace:
[  425.859742] active_anon:46732 inactive_anon:112 isolated_anon:0
[  425.859742]  active_file:9 inactive_file:17 isolated_file:0
[  425.859742]  unevictable:0 dirty:0 writeback:0 unstable:0
[  425.859742]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  425.859742]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  425.859742]  free:13764 free_pcp:450 free_cma:0
[  425.862119]  <IRQ>
[  425.871486] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  425.874080]  dump_stack+0x1c4/0x2b4
[  425.906842] Node 0 
[  425.908993]  ? dump_stack_print_info.cold.2+0x52/0x52
[  425.936405] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  425.940018]  warn_alloc.cold.119+0xb7/0x1bd
[  425.942215] lowmem_reserve[]:
[  425.947399]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  425.972882]  0
[  425.977209]  ? lock_downgrade+0x900/0x900
[  425.980282]  2819
[  425.985124]  ? trace_hardirqs_off+0xb8/0x310
[  425.986899]  6323
[  425.991041]  ? trace_hardirqs_off+0xb8/0x310
[  425.993076]  6323
[  425.997488]  __alloc_pages_slowpath+0x2667/0x2d80
[  426.003944]  ? warn_alloc+0x120/0x120
[  426.005962] Node 0 
[  426.010832]  ? lock_release+0x970/0x970
[  426.014633] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  426.016836]  ? warn_alloc+0x120/0x120
[  426.020794] lowmem_reserve[]:
[  426.047612]  ? print_usage_bug+0xc0/0xc0
[  426.051389]  0
[  426.054493]  ? warn_alloc+0x120/0x120
[  426.058529]  0
[  426.060327]  ? print_usage_bug+0xc0/0xc0
[  426.064104]  3503
[  426.065904]  ? __lock_acquire+0x7ec/0x4ec0
[  426.069943]  3503
[  426.072002]  ? __lock_acquire+0x7ec/0x4ec0
[  426.078269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.082476] Node 0 
[  426.088006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.088042] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  426.090249]  ? should_fail+0x22d/0xd01
[  426.095750] lowmem_reserve[]: 0
[  426.124124]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.127983]  0
[  426.131260]  ? __lock_acquire+0x7ec/0x4ec0
[  426.136334]  0 0
[  426.138140]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.144324]  ? __lock_acquire+0x7ec/0x4ec0
[  426.149404] Node 0 
[  426.153628]  ? should_fail+0x22d/0xd01
[  426.153637] DMA: 
[  426.155874]  ? mark_held_locks+0x130/0x130
[  426.159736] 1*4kB 
[  426.161800]  ? mark_held_locks+0x130/0x130
[  426.166013] (U) 
[  426.168156]  ? graph_lock+0x170/0x170
[  426.172373] 0*8kB 
[  426.174343]  ? print_usage_bug+0xc0/0xc0
[  426.178118] 0*16kB 1*32kB 
[  426.180271]  ? graph_lock+0x170/0x170
[  426.184306] (U) 
[  426.187148]  ? print_usage_bug+0xc0/0xc0
[  426.190953] 2*64kB 
[  426.192926]  ? wq_watchdog_touch+0x9c/0xfe
[  426.196964] (U) 
[  426.199212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.203413] 1*128kB (U) 
[  426.205398]  ? check_preemption_disabled+0x48/0x200
[  426.210905] 1*256kB 
[  426.213570]  ? check_preemption_disabled+0x48/0x200
[  426.218562] (U) 
[  426.220890]  ? __lock_is_held+0xb5/0x140
[  426.225869] 0*512kB 1*1024kB 
[  426.227853]  __alloc_pages_nodemask+0xa80/0xde0
[  426.231886] (U) 
[  426.234988]  ? graph_lock+0x170/0x170
[  426.239631] 1*2048kB 
[  426.241605]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  426.245383] (M) 
[  426.247794]  ? graph_lock+0x170/0x170
[  426.252831] 3*4096kB 
[  426.254816]  ? find_held_lock+0x36/0x1c0
[  426.258593] (M) 
[  426.261018]  ? ____cache_alloc_node+0x1c7/0x1e0
[  426.265041] = 15908kB
[  426.265050] Node 0 
[  426.267024]  ? lock_downgrade+0x900/0x900
[  426.271667] DMA32: 
[  426.274076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.276285] 2*4kB 
[  426.280427]  cache_grow_begin+0x91/0x8c0
[  426.282630] (M) 0*8kB 
[  426.288173]  ? do_raw_spin_unlock+0xa7/0x2f0
[  426.290297] 2*16kB 
[  426.294357]  fallback_alloc+0x203/0x2e0
[  426.296847] (M) 
[  426.301257]  ____cache_alloc_node+0x1c7/0x1e0
[  426.303469] 3*32kB 
[  426.307485]  kmem_cache_alloc_node+0xe3/0x730
[  426.309437] (UM) 
[  426.313929]  ? ipv6_get_ifaddr+0x42e/0x620
[  426.316139] 4*64kB 
[  426.320633]  __alloc_skb+0x119/0x770
[  426.322665] (UM) 
[  426.326898]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.329106] 4*128kB (UM) 
[  426.332830]  ? skb_scrub_packet+0x490/0x490
[  426.334871] 3*256kB 
[  426.340140]  ? lock_downgrade+0x900/0x900
[  426.342873] (M) 
[  426.347199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.349493] 4*512kB 
[  426.353637]  ? refcount_sub_and_test_checked+0x203/0x310
[  426.355587] (UM) 
[  426.361120]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  426.363419] 3*1024kB (UM) 
[  426.368872]  ? addrconf_rs_timer+0x690/0x690
[  426.370915] 3*2048kB 
[  426.376368]  ndisc_alloc_skb+0x144/0x340
[  426.379181] (M) 
[  426.383588]  ndisc_send_rs+0x331/0x6e0
[  426.385973] 3*4096kB 
[  426.390031]  addrconf_rs_timer+0x314/0x690
[  426.391983] (M) 
[  426.395866]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.398250] = 25224kB
[  426.402485]  call_timer_fn+0x272/0x920
[  426.404433] Node 0 
[  426.408662]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.411050] Normal: 
[  426.414936]  ? process_timeout+0x40/0x40
[  426.417147] 703*4kB 
[  426.421374]  ? find_held_lock+0x36/0x1c0
[  426.423673] (UMEH) 
[  426.427734]  ? __run_timers+0x7da/0xc70
[  426.430026] 435*8kB 
[  426.434082]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.436290] (UMEH) 
[  426.440268]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.442566] 193*16kB 
[  426.447059]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.449267] (UME) 
[  426.453763]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  426.456146] 89*32kB 
[  426.460379]  ? trace_hardirqs_on+0xbd/0x310
[  426.462503] (UMEH) 
[  426.467088]  ? kasan_check_read+0x11/0x20
[  426.469387] 21*64kB 
[  426.473707]  ? __run_timers+0x7da/0xc70
[  426.475916] (MH) 
[  426.480084]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.482382] 1*128kB 
[  426.486351]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.488388] (H) 
[  426.493831]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.496131] 1*256kB 
[  426.500360]  __run_timers+0x7e5/0xc70
[  426.502315] (U) 
[  426.506555]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  426.508849] 0*512kB 
[  426.512649]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  426.514604] 0*1024kB 
[  426.519965]  ? graph_lock+0x170/0x170
[  426.522263] 0*2048kB 
[  426.527270]  ? enqueue_hrtimer+0x1a5/0x560
[  426.529658] 0*4096kB 
[  426.533452]  ? lock_release+0x970/0x970
[  426.535841] = 13956kB
[  426.540069]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  426.542467] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  426.546431]  ? find_held_lock+0x36/0x1c0
[  426.548829] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  426.554008]  ? graph_lock+0x170/0x170
[  426.562831] 145 total pagecache pages
[  426.566892]  ? pvclock_read_flags+0x160/0x160
[  426.575466] 0 pages in swap cache
[  426.579257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.583036] Swap cache stats: add 0, delete 0, find 0/0
[  426.587528]  ? check_preemption_disabled+0x48/0x200
[  426.590954] Free swap  = 0kB
[  426.596492]  ? __lock_is_held+0xb5/0x140
[  426.601827] Total swap = 0kB
[  426.606839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.609835] 1965979 pages RAM
[  426.613898]  ? check_preemption_disabled+0x48/0x200
[  426.616895] 0 pages HighMem/MovableOnly
[  426.622429]  run_timer_softirq+0x52/0xb0
[  426.625508] 342306 pages reserved
[  426.630522]  ? rcu_read_lock_sched_held+0x108/0x120
[  426.634472] 0 pages cma reserved
[  426.638527]  __do_softirq+0x30b/0xad8
[  426.642060] aoe: skb alloc failure
[  426.646966]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  426.650338] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  426.654107]  ? pvclock_read_flags+0x160/0x160
[  426.657625] ksoftirqd/0 cpuset=
[  426.662721]  ? lapic_next_event+0x5a/0x90
[  426.673011] /
[  426.677505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.680760]  mems_allowed=0
[  426.684903]  ? check_preemption_disabled+0x48/0x200
[  426.700216]  ? check_preemption_disabled+0x48/0x200
[  426.705245]  ? kvm_clock_read+0x18/0x30
[  426.709220]  ? kvm_sched_clock_read+0x9/0x20
[  426.713635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.719178]  ? check_preemption_disabled+0x48/0x200
[  426.724214]  irq_exit+0x17f/0x1c0
[  426.727678]  smp_apic_timer_interrupt+0x1cb/0x760
[  426.732522]  ? smp_reschedule_interrupt+0x109/0x650
[  426.737542]  ? smp_call_function_single_interrupt+0x650/0x650
[  426.743430]  ? interrupt_entry+0xb5/0xf0
[  426.747498]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.752516]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.757539]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.762384]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.767406]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.772425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.777972]  ? check_preemption_disabled+0x48/0x200
[  426.782993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.788560]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.793416]  apic_timer_interrupt+0xf/0x20
[  426.797647]  </IRQ>
[  426.799896] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  426.804832] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  426.823748] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  426.832027] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  426.839296] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  426.846570] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  426.853844] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  426.861112] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  426.868433]  skb_clone+0x1bb/0x500
[  426.871985]  ? finish_task_switch+0x2f5/0x900
[  426.876483]  ? skb_split+0x11e0/0x11e0
[  426.880379]  ? preempt_notifier_register+0x200/0x200
[  426.885486]  ? __switch_to_asm+0x34/0x70
[  426.889552]  ? __switch_to_asm+0x34/0x70
[  426.893616]  ? __switch_to_asm+0x40/0x70
[  426.897688]  ? __switch_to_asm+0x34/0x70
[  426.901749]  ? __switch_to_asm+0x40/0x70
[  426.905819]  ? __switch_to_asm+0x34/0x70
[  426.909886]  ? __switch_to_asm+0x40/0x70
[  426.913949]  ? __switch_to_asm+0x34/0x70
[  426.918020]  ? __switch_to_asm+0x34/0x70
[  426.922088]  ? __switch_to_asm+0x40/0x70
[  426.926150]  ? __switch_to_asm+0x34/0x70
[  426.930226]  bpf_clone_redirect+0xb9/0x490
[  426.934465]  ? __schedule+0x874/0x1ed0
[  426.938366]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  426.943392]  ? __sched_text_start+0x8/0x8
[  426.947547]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  426.952323]  ? lockdep_hardirqs_on+0x421/0x5c0
[  426.956912]  ? retint_kernel+0x2d/0x2d
[  426.960812]  ? trace_hardirqs_on_caller+0xc0/0x310
[  426.965751]  ? find_held_lock+0x36/0x1c0
[  426.969828]  ? lock_acquire+0x1ed/0x520
[  426.973815]  ? bpf_test_run+0x3cb/0x780
[  426.977803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.983350]  ? check_preemption_disabled+0x48/0x200
[  426.988379]  ? kasan_check_read+0x11/0x20
[  426.992533]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.997817]  ? rcu_bh_qs+0xc0/0xc0
[  427.001368]  ? preempt_schedule+0x4d/0x60
[  427.005524]  ? ___preempt_schedule+0x16/0x18
[  427.009946]  ? bpf_test_run+0x25d/0x780
[  427.013933]  ? netlink_diag_dump+0x2a0/0x2a0
[  427.018347]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.023887]  ? bpf_test_init.isra.10+0x70/0x100
[  427.028591]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  427.033359]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  427.038206]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  427.043747]  ? fput+0x130/0x1a0
[  427.047030]  ? __bpf_prog_get+0x9b/0x290
[  427.051098]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  427.055940]  ? bpf_prog_test_run+0x130/0x1a0
[  427.060356]  ? __x64_sys_bpf+0x3d8/0x520
[  427.064425]  ? bpf_prog_get+0x20/0x20
[  427.068265]  ? do_syscall_64+0x1b9/0x820
[  427.072348]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  427.077717]  ? syscall_return_slowpath+0x5e0/0x5e0
[  427.082656]  ? trace_hardirqs_on_caller+0x310/0x310
[  427.087694]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  427.092716]  ? recalc_sigpending_tsk+0x180/0x180
[  427.097479]  ? kasan_check_write+0x14/0x20
[  427.101729]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.106586]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  427.111979] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  427.112081] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  427.118831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  427.118840] Call Trace:
[  427.125423] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  427.134690]  dump_stack+0x1c4/0x2b4
[  427.137260] syz-executor0 cpuset=
[  427.147742]  ? dump_stack_print_info.cold.2+0x52/0x52
[  427.151347] syz0
[  427.154817]  warn_alloc.cold.119+0xb7/0x1bd
[  427.159972]  mems_allowed=0
[  427.161942]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  427.174000]  ? lock_downgrade+0x900/0x900
[  427.178161]  ? trace_hardirqs_off+0xb8/0x310
[  427.182580]  ? trace_hardirqs_off+0xb8/0x310
[  427.187003]  __alloc_pages_slowpath+0x2667/0x2d80
[  427.191905]  ? warn_alloc+0x120/0x120
[  427.195716]  ? warn_alloc+0x120/0x120
[  427.199521]  ? print_usage_bug+0xc0/0xc0
[  427.203585]  ? warn_alloc+0x120/0x120
[  427.207392]  ? print_usage_bug+0xc0/0xc0
[  427.211469]  ? mark_held_locks+0x130/0x130
[  427.215728]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.221269]  ? should_fail+0x22d/0xd01
[  427.225174]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.230280]  ? __lock_acquire+0x7ec/0x4ec0
[  427.234523]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.239626]  ? __lock_acquire+0x7ec/0x4ec0
[  427.243860]  ? should_fail+0x22d/0xd01
[  427.247758]  ? mark_held_locks+0x130/0x130
[  427.252006]  ? mark_held_locks+0x130/0x130
[  427.256244]  ? lock_downgrade+0x900/0x900
[  427.260395]  ? graph_lock+0x170/0x170
[  427.264195]  ? graph_lock+0x170/0x170
[  427.268000]  ? graph_lock+0x170/0x170
[  427.271814]  ? print_usage_bug+0xc0/0xc0
[  427.275880]  ? do_raw_spin_unlock+0xa7/0x2f0
[  427.280300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.285852]  ? check_preemption_disabled+0x48/0x200
[  427.290872]  ? check_preemption_disabled+0x48/0x200
[  427.295899]  ? __lock_is_held+0xb5/0x140
[  427.299974]  __alloc_pages_nodemask+0xa80/0xde0
[  427.304651]  ? graph_lock+0x170/0x170
[  427.308461]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  427.313564]  ? graph_lock+0x170/0x170
[  427.317378]  ? find_held_lock+0x36/0x1c0
[  427.321453]  ? ____cache_alloc_node+0x1c7/0x1e0
[  427.326126]  ? lock_downgrade+0x900/0x900
[  427.330284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.335839]  cache_grow_begin+0x91/0x8c0
[  427.339908]  ? do_raw_spin_unlock+0xa7/0x2f0
[  427.344329]  fallback_alloc+0x203/0x2e0
[  427.348314]  ____cache_alloc_node+0x1c7/0x1e0
[  427.352829]  kmem_cache_alloc_node+0xe3/0x730
[  427.357331]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  427.362438]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  427.367034]  __alloc_skb+0x119/0x770
[  427.370755]  ? calc_wheel_index+0x220/0x220
[  427.375096]  ? skb_scrub_packet+0x490/0x490
[  427.379431]  ? vprintk_default+0x28/0x30
[  427.383492]  ? vprintk_func+0x85/0x181
[  427.387385]  ? printk+0xa7/0xcf
[  427.390671]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  427.395430]  ? try_to_wake_up+0x10a/0x12f0
[  427.399674]  new_skb+0x26/0x1c0
[  427.402961]  aoecmd_cfg+0x279/0x7f0
[  427.406599]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  427.410929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.416475]  ? check_preemption_disabled+0x48/0x200
[  427.421492]  ? check_preemption_disabled+0x48/0x200
[  427.426525]  ? __lock_is_held+0xb5/0x140
[  427.430601]  discover_timer+0x50/0x60
[  427.434408]  call_timer_fn+0x272/0x920
[  427.438301]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  427.443162]  ? process_timeout+0x40/0x40
[  427.447235]  ? find_held_lock+0x36/0x1c0
[  427.451307]  ? __run_timers+0x7da/0xc70
[  427.455293]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.459799]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.464305]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  427.469151]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  427.473744]  ? trace_hardirqs_on+0xbd/0x310
[  427.478075]  ? kasan_check_read+0x11/0x20
[  427.482228]  ? __run_timers+0x7da/0xc70
[  427.486217]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.491683]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  427.496530]  __run_timers+0x7e5/0xc70
[  427.500337]  ? find_held_lock+0x36/0x1c0
[  427.504415]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  427.509784]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.514297]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.518813]  ? lockdep_hardirqs_on+0x421/0x5c0
[  427.523402]  ? trace_hardirqs_on+0xbd/0x310
[  427.527732]  ? kasan_check_read+0x11/0x20
[  427.531892]  ? finish_task_switch+0x1f5/0x900
[  427.536392]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.541844]  ? compat_start_thread+0x80/0x80
[  427.546276]  ? pvclock_read_flags+0x160/0x160
[  427.550776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.556331]  ? check_preemption_disabled+0x48/0x200
[  427.561361]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  427.566902]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.572186]  ? rcu_pm_notify+0xc0/0xc0
[  427.576081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.581623]  ? check_preemption_disabled+0x48/0x200
[  427.586665]  run_timer_softirq+0x52/0xb0
[  427.590729]  ? rcu_read_lock_sched_held+0x108/0x120
[  427.595754]  __do_softirq+0x30b/0xad8
[  427.599577]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  427.604687]  ? trace_hardirqs_off+0x310/0x310
[  427.609191]  ? schedule+0x108/0x460
[  427.612840]  ? trace_hardirqs_off+0xb8/0x310
[  427.617252]  ? smpboot_thread_fn+0x68b/0xa00
[  427.621669]  ? trace_hardirqs_on+0x310/0x310
[  427.626089]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.631633]  ? check_preemption_disabled+0x48/0x200
[  427.636656]  ? takeover_tasklets+0xa90/0xa90
[  427.641074]  run_ksoftirqd+0x94/0x100
[  427.644880]  smpboot_thread_fn+0x68b/0xa00
[  427.649119]  ? sort_range+0x30/0x30
[  427.652753]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  427.657871]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.663410]  ? __kthread_parkme+0xfb/0x1a0
[  427.667653]  kthread+0x35a/0x420
[  427.671022]  ? sort_range+0x30/0x30
[  427.674650]  ? kthread_bind+0x40/0x40
[  427.678461]  ret_from_fork+0x3a/0x50
[  427.682199] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  427.682204] warn_alloc_show_mem: 1 callbacks suppressed
[  427.682211] Mem-Info:
[  427.689577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  427.694947] active_anon:46732 inactive_anon:112 isolated_anon:0
[  427.694947]  active_file:9 inactive_file:17 isolated_file:0
[  427.694947]  unevictable:0 dirty:0 writeback:0 unstable:0
[  427.694947]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  427.694947]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  427.694947]  free:13764 free_pcp:450 free_cma:0
[  427.697344] Call Trace:
[  427.707189] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  427.740052]  <IRQ>
[  427.742648] Node 0 
[  427.770073]  dump_stack+0x1c4/0x2b4
[  427.772218] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  427.774425]  ? dump_stack_print_info.cold.2+0x52/0x52
[  427.778044] lowmem_reserve[]:
[  427.803571]  warn_alloc.cold.119+0xb7/0x1bd
[  427.808729]  0
[  427.811829]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  427.811849]  ? lock_downgrade+0x900/0x900
[  427.816144]  2819
[  427.817951]  ? trace_hardirqs_off+0xb8/0x310
[  427.822762]  6323
[  427.826924]  ? trace_hardirqs_off+0xb8/0x310
[  427.828957]  6323
[  427.833369]  __alloc_pages_slowpath+0x2667/0x2d80
[  427.839832]  ? warn_alloc+0x120/0x120
[  427.841854] Node 0 
[  427.846710]  ? trace_hardirqs_on+0x310/0x310
[  427.850514] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  427.852721]  ? warn_alloc+0x120/0x120
[  427.857106] lowmem_reserve[]:
[  427.884009]  ? print_usage_bug+0xc0/0xc0
[  427.887781]  0
[  427.890891]  ? warn_alloc+0x120/0x120
[  427.894930]  0
[  427.896729]  ? ktime_get+0x2e1/0x440
[  427.900504]  3503 3503
[  427.902324]  ? print_usage_bug+0xc0/0xc0
[  427.906025] Node 0 
[  427.908521]  ? __lock_acquire+0x7ec/0x4ec0
[  427.912582] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  427.914795]  ? __lock_acquire+0x7ec/0x4ec0
[  427.919000] lowmem_reserve[]: 0
[  427.947401]  ? kasan_check_read+0x11/0x20
[  427.951606]  0
[  427.954886]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.959005]  0
[  427.960812]  ? should_fail+0x22d/0xd01
[  427.966327]  0
[  427.968132]  ? rcu_bh_qs+0xc0/0xc0
[  427.973802]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.977321] Node 0 
[  427.982419]  ? __lock_acquire+0x7ec/0x4ec0
[  427.982429] DMA: 
[  427.984664]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.988878] 1*4kB 
[  427.990934]  ? __lock_acquire+0x7ec/0x4ec0
[  427.996011] (U) 
[  427.998160]  ? should_fail+0x22d/0xd01
[  428.002368] 0*8kB 
[  428.004344]  ? rcu_idle_enter+0x4b0/0x4b0
[  428.008204] 0*16kB 
[  428.010370]  ? mark_held_locks+0x130/0x130
[  428.014490] 1*32kB 
[  428.016719]  ? mark_held_locks+0x130/0x130
[  428.020930] (U) 
[  428.023164]  ? mark_held_locks+0xc7/0x130
[  428.027373] 2*64kB 
[  428.029349]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  428.033483] (U) 
[  428.035723]  ? graph_lock+0x170/0x170
[  428.040714] 1*128kB 
[  428.042693]  ? print_usage_bug+0xc0/0xc0
[  428.046468] (U) 
[  428.048797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.052832] 1*256kB 
[  428.054814]  ? check_preemption_disabled+0x48/0x200
[  428.060323] (U) 
[  428.062642]  ? check_preemption_disabled+0x48/0x200
[  428.067637] 0*512kB 
[  428.069635]  ? __lock_is_held+0xb5/0x140
[  428.074619] 1*1024kB 
[  428.076940]  __alloc_pages_nodemask+0xa80/0xde0
[  428.080970] (U) 
[  428.083374]  ? graph_lock+0x170/0x170
[  428.088021] 1*2048kB 
[  428.089996]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  428.093769] (M) 
[  428.096179]  ? graph_lock+0x170/0x170
[  428.101172] 3*4096kB 
[  428.103150]  ? find_held_lock+0x36/0x1c0
[  428.106918] (M) 
[  428.109333]  ? ____cache_alloc_node+0x1c7/0x1e0
[  428.113357] = 15908kB
[  428.115327]  ? lock_downgrade+0x900/0x900
[  428.119971] Node 0 
[  428.122383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.126587] DMA32: 
[  428.128832]  cache_grow_begin+0x91/0x8c0
[  428.134345] 2*4kB 
[  428.136580]  ? do_raw_spin_unlock+0xa7/0x2f0
[  428.140614] (M) 
[  428.142763]  fallback_alloc+0x203/0x2e0
[  428.147143] 0*8kB 
[  428.149114]  ____cache_alloc_node+0x1c7/0x1e0
[  428.153065] 2*16kB 
[  428.155296]  kmem_cache_alloc_node+0xe3/0x730
[  428.159764] (M) 
[  428.162004]  ? ipv6_get_ifaddr+0x42e/0x620
[  428.166475] 3*32kB 
[  428.168453]  __alloc_skb+0x119/0x770
[  428.172668] (UM) 
[  428.174903]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.178584] 4*64kB (UM) 
[  428.180649]  ? skb_scrub_packet+0x490/0x490
[  428.185903] 4*128kB 
[  428.188568]  ? lock_downgrade+0x900/0x900
[  428.192864] (UM) 
[  428.195187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.199304] 3*256kB 
[  428.201369]  ? refcount_sub_and_test_checked+0x203/0x310
[  428.206876] (M) 
[  428.209195]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  428.214625] 4*512kB 
[  428.216597]  ? addrconf_rs_timer+0x690/0x690
[  428.222023] (UM) 
[  428.224356]  ndisc_alloc_skb+0x144/0x340
[  428.228733] 3*1024kB 
[  428.230802]  ndisc_send_rs+0x331/0x6e0
[  428.234838] (UM) 
[  428.237248]  addrconf_rs_timer+0x314/0x690
[  428.241108] 3*2048kB 
[  428.243170]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.247381] (M) 
[  428.249804]  call_timer_fn+0x272/0x920
[  428.254009] 3*4096kB (M) 
[  428.255992]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.259872] = 25224kB
[  428.262624]  ? process_timeout+0x40/0x40
[  428.266835] Node 0 
[  428.269244]  ? find_held_lock+0x36/0x1c0
[  428.273279] Normal: 
[  428.275518]  ? __run_timers+0x7da/0xc70
[  428.279551] 703*4kB 
[  428.281876]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.285818] (UMEH) 435*8kB 
[  428.288150]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.292619] (UMEH) 
[  428.295545]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.300019] 193*16kB 
[  428.302250]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  428.306460] (UME) 
[  428.308869]  ? trace_hardirqs_on+0xbd/0x310
[  428.313424] 89*32kB 
[  428.315573]  ? kasan_check_read+0x11/0x20
[  428.319865] (UMEH) 
[  428.322187]  ? __run_timers+0x7da/0xc70
[  428.326311] 21*64kB (MH) 1*128kB 
[  428.328557]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.332513] (H) 
[  428.335965]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.341395] 1*256kB 
[  428.343400]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.347605] (U) 
[  428.349943]  __run_timers+0x7e5/0xc70
[  428.354155] 0*512kB 
[  428.356133]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  428.359902] 0*1024kB 
[  428.362223]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  428.367573] 0*2048kB 0*4096kB 
[  428.370018]  ? graph_lock+0x170/0x170
[  428.375010] = 13956kB
[  428.378197]  ? enqueue_hrtimer+0x1a5/0x560
[  428.381977] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  428.384380]  ? lock_release+0x970/0x970
[  428.388594] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  428.397420]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  428.401374] 145 total pagecache pages
[  428.409947]  ? find_held_lock+0x36/0x1c0
[  428.415115] 0 pages in swap cache
[  428.418907]  ? graph_lock+0x170/0x170
[  428.422946] Swap cache stats: add 0, delete 0, find 0/0
[  428.426391]  ? pvclock_read_flags+0x160/0x160
[  428.430166] Free swap  = 0kB
[  428.430174] Total swap = 0kB
[  428.435539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.440011] 1965979 pages RAM
[  428.443035]  ? check_preemption_disabled+0x48/0x200
[  428.446016] 0 pages HighMem/MovableOnly
[  428.446025] 342306 pages reserved
[  428.451569]  ? __lock_is_held+0xb5/0x140
[  428.454646] 0 pages cma reserved
[  428.459662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.463693] aoe: skb alloc failure
[  428.467060]  ? check_preemption_disabled+0x48/0x200
[  428.471175] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  428.474456]  run_timer_softirq+0x52/0xb0
[  428.479967] ksoftirqd/0 cpuset=
[  428.483524]  ? rcu_read_lock_sched_held+0x108/0x120
[  428.488510] /
[  428.498830]  __do_softirq+0x30b/0xad8
[  428.498854]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  428.502891]  mems_allowed=0
[  428.506166]  ? pvclock_read_flags+0x160/0x160
[  428.529278]  ? lapic_next_event+0x5a/0x90
[  428.533437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.538978]  ? check_preemption_disabled+0x48/0x200
[  428.543998]  ? check_preemption_disabled+0x48/0x200
[  428.549023]  ? kvm_clock_read+0x18/0x30
[  428.552999]  ? kvm_sched_clock_read+0x9/0x20
[  428.557413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.562958]  ? check_preemption_disabled+0x48/0x200
[  428.567992]  irq_exit+0x17f/0x1c0
[  428.571453]  smp_apic_timer_interrupt+0x1cb/0x760
[  428.576299]  ? smp_reschedule_interrupt+0x109/0x650
[  428.581331]  ? smp_call_function_single_interrupt+0x650/0x650
[  428.587223]  ? interrupt_entry+0xb5/0xf0
[  428.591288]  ? trace_hardirqs_off_caller+0xbb/0x310
[  428.596319]  ? trace_hardirqs_off_caller+0xbb/0x310
[  428.601346]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.606192]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.611209]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.616234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.621796]  ? check_preemption_disabled+0x48/0x200
[  428.626825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.632373]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.637226]  apic_timer_interrupt+0xf/0x20
[  428.641502]  </IRQ>
[  428.643759] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  428.648700] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  428.667608] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  428.675324] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  428.682597] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  428.689868] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  428.697139] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  428.704558] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  428.711887]  skb_clone+0x1bb/0x500
[  428.715436]  ? finish_task_switch+0x2f5/0x900
[  428.719938]  ? skb_split+0x11e0/0x11e0
[  428.723832]  ? preempt_notifier_register+0x200/0x200
[  428.728940]  ? __switch_to_asm+0x34/0x70
[  428.733004]  ? __switch_to_asm+0x34/0x70
[  428.737071]  ? __switch_to_asm+0x40/0x70
[  428.741132]  ? __switch_to_asm+0x34/0x70
[  428.745192]  ? __switch_to_asm+0x40/0x70
[  428.749255]  ? __switch_to_asm+0x34/0x70
[  428.753320]  ? __switch_to_asm+0x40/0x70
[  428.757385]  ? __switch_to_asm+0x34/0x70
[  428.761451]  ? __switch_to_asm+0x34/0x70
[  428.765513]  ? __switch_to_asm+0x40/0x70
[  428.769573]  ? __switch_to_asm+0x34/0x70
[  428.773658]  bpf_clone_redirect+0xb9/0x490
[  428.777899]  ? __schedule+0x874/0x1ed0
[  428.781803]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  428.786830]  ? __sched_text_start+0x8/0x8
[  428.790983]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  428.795746]  ? lockdep_hardirqs_on+0x421/0x5c0
[  428.800333]  ? retint_kernel+0x2d/0x2d
[  428.804227]  ? trace_hardirqs_on_caller+0xc0/0x310
[  428.809163]  ? find_held_lock+0x36/0x1c0
[  428.813231]  ? lock_acquire+0x1ed/0x520
[  428.817208]  ? bpf_test_run+0x3cb/0x780
[  428.821187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.826740]  ? check_preemption_disabled+0x48/0x200
[  428.832260]  ? kasan_check_read+0x11/0x20
[  428.836419]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.841701]  ? rcu_bh_qs+0xc0/0xc0
[  428.845250]  ? preempt_schedule+0x4d/0x60
[  428.849427]  ? ___preempt_schedule+0x16/0x18
[  428.853868]  ? bpf_test_run+0x25d/0x780
[  428.857856]  ? netlink_diag_dump+0x2a0/0x2a0
[  428.862271]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.867816]  ? bpf_test_init.isra.10+0x70/0x100
[  428.872499]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  428.877269]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  428.882112]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  428.887652]  ? fput+0x130/0x1a0
[  428.890938]  ? __bpf_prog_get+0x9b/0x290
[  428.895007]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  428.899870]  ? bpf_prog_test_run+0x130/0x1a0
[  428.904290]  ? __x64_sys_bpf+0x3d8/0x520
[  428.908358]  ? bpf_prog_get+0x20/0x20
[  428.912182]  ? do_syscall_64+0x1b9/0x820
[  428.916250]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  428.921621]  ? syscall_return_slowpath+0x5e0/0x5e0
[  428.926565]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.931588]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  428.936612]  ? recalc_sigpending_tsk+0x180/0x180
[  428.941376]  ? kasan_check_write+0x14/0x20
[  428.945648]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.950507]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  428.955898] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  428.955989] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  428.962745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  428.962751] Call Trace:
[  428.962773]  dump_stack+0x1c4/0x2b4
[  428.962800]  ? dump_stack_print_info.cold.2+0x52/0x52
[  428.969344] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  428.978633]  warn_alloc.cold.119+0xb7/0x1bd
[  428.981187] syz-executor0 cpuset=
[  428.984822]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  428.989982] syz0
[  429.000466]  ? lock_downgrade+0x900/0x900
[  429.004766]  mems_allowed=0
[  429.008224]  ? trace_hardirqs_off+0xb8/0x310
[  429.026469]  ? trace_hardirqs_off+0xb8/0x310
[  429.030892]  __alloc_pages_slowpath+0x2667/0x2d80
[  429.035775]  ? warn_alloc+0x120/0x120
[  429.039607]  ? warn_alloc+0x120/0x120
[  429.043415]  ? print_usage_bug+0xc0/0xc0
[  429.047477]  ? warn_alloc+0x120/0x120
[  429.051279]  ? print_usage_bug+0xc0/0xc0
[  429.055344]  ? mark_held_locks+0x130/0x130
[  429.059586]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.065128]  ? should_fail+0x22d/0xd01
[  429.069026]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.074135]  ? __lock_acquire+0x7ec/0x4ec0
[  429.078378]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.083483]  ? __lock_acquire+0x7ec/0x4ec0
[  429.087739]  ? should_fail+0x22d/0xd01
[  429.091647]  ? print_usage_bug+0xc0/0xc0
[  429.095719]  ? mark_held_locks+0x130/0x130
[  429.099963]  ? mark_held_locks+0x130/0x130
[  429.104198]  ? lock_downgrade+0x900/0x900
[  429.108358]  ? graph_lock+0x170/0x170
[  429.112163]  ? print_usage_bug+0xc0/0xc0
[  429.116230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.121772]  ? check_preemption_disabled+0x48/0x200
[  429.126816]  ? check_preemption_disabled+0x48/0x200
[  429.131853]  ? __lock_is_held+0xb5/0x140
[  429.135925]  __alloc_pages_nodemask+0xa80/0xde0
[  429.140600]  ? graph_lock+0x170/0x170
[  429.144409]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  429.149424]  ? graph_lock+0x170/0x170
[  429.153240]  ? find_held_lock+0x36/0x1c0
[  429.157314]  ? ____cache_alloc_node+0x1c7/0x1e0
[  429.161987]  ? lock_downgrade+0x900/0x900
[  429.166148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.171694]  cache_grow_begin+0x91/0x8c0
[  429.175760]  ? do_raw_spin_unlock+0xa7/0x2f0
[  429.180194]  fallback_alloc+0x203/0x2e0
[  429.184177]  ____cache_alloc_node+0x1c7/0x1e0
[  429.188678]  kmem_cache_alloc_node+0xe3/0x730
[  429.193178]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  429.198286]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  429.202883]  __alloc_skb+0x119/0x770
[  429.206600]  ? calc_wheel_index+0x220/0x220
[  429.210931]  ? skb_scrub_packet+0x490/0x490
[  429.215268]  ? vprintk_default+0x28/0x30
[  429.219330]  ? vprintk_func+0x85/0x181
[  429.223225]  ? printk+0xa7/0xcf
[  429.226519]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  429.231281]  ? try_to_wake_up+0x10a/0x12f0
[  429.235528]  new_skb+0x26/0x1c0
[  429.238823]  aoecmd_cfg+0x279/0x7f0
[  429.242468]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  429.246806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.252355]  ? check_preemption_disabled+0x48/0x200
[  429.257379]  ? check_preemption_disabled+0x48/0x200
[  429.262409]  ? __lock_is_held+0xb5/0x140
[  429.266482]  discover_timer+0x50/0x60
[  429.270292]  call_timer_fn+0x272/0x920
[  429.274202]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  429.279051]  ? process_timeout+0x40/0x40
[  429.283115]  ? find_held_lock+0x36/0x1c0
[  429.287188]  ? __run_timers+0x7da/0xc70
[  429.291171]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.295672]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.300169]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  429.305017]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  429.309605]  ? trace_hardirqs_on+0xbd/0x310
[  429.313932]  ? kasan_check_read+0x11/0x20
[  429.318089]  ? __run_timers+0x7da/0xc70
[  429.322066]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.327533]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  429.332379]  __run_timers+0x7e5/0xc70
[  429.336182]  ? find_held_lock+0x36/0x1c0
[  429.340256]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  429.345641]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.350138]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.354653]  ? lockdep_hardirqs_on+0x421/0x5c0
[  429.359242]  ? trace_hardirqs_on+0xbd/0x310
[  429.363569]  ? kasan_check_read+0x11/0x20
[  429.367734]  ? finish_task_switch+0x1f5/0x900
[  429.372234]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.377688]  ? compat_start_thread+0x80/0x80
[  429.382119]  ? pvclock_read_flags+0x160/0x160
[  429.386620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.392186]  ? check_preemption_disabled+0x48/0x200
[  429.397229]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  429.402767]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.408056]  ? rcu_pm_notify+0xc0/0xc0
[  429.411950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.417500]  ? check_preemption_disabled+0x48/0x200
[  429.422531]  run_timer_softirq+0x52/0xb0
[  429.426595]  ? rcu_read_lock_sched_held+0x108/0x120
[  429.431617]  __do_softirq+0x30b/0xad8
[  429.435434]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  429.440538]  ? trace_hardirqs_off+0x310/0x310
[  429.445043]  ? schedule+0x108/0x460
[  429.448694]  ? trace_hardirqs_off+0xb8/0x310
[  429.453105]  ? smpboot_thread_fn+0x68b/0xa00
[  429.457515]  ? trace_hardirqs_on+0x310/0x310
[  429.461931]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.467490]  ? check_preemption_disabled+0x48/0x200
[  429.472515]  ? takeover_tasklets+0xa90/0xa90
[  429.476931]  run_ksoftirqd+0x94/0x100
[  429.480739]  smpboot_thread_fn+0x68b/0xa00
[  429.484977]  ? sort_range+0x30/0x30
[  429.488610]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  429.493718]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.499257]  ? __kthread_parkme+0xfb/0x1a0
[  429.503502]  kthread+0x35a/0x420
[  429.506871]  ? sort_range+0x30/0x30
[  429.510498]  ? kthread_bind+0x40/0x40
[  429.514307]  ret_from_fork+0x3a/0x50
[  429.518044] warn_alloc_show_mem: 1 callbacks suppressed
[  429.518056] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  429.518058] Mem-Info:
[  429.518090] active_anon:46732 inactive_anon:112 isolated_anon:0
[  429.518090]  active_file:9 inactive_file:17 isolated_file:0
[  429.518090]  unevictable:0 dirty:0 writeback:0 unstable:0
[  429.518090]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  429.518090]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  429.518090]  free:13764 free_pcp:450 free_cma:0
[  429.523434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  429.530804] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  429.533201] Call Trace:
[  429.565981] Node 0 
[  429.575330]  <IRQ>
[  429.602761] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  429.605336]  dump_stack+0x1c4/0x2b4
[  429.607534] lowmem_reserve[]:
[  429.609683]  ? dump_stack_print_info.cold.2+0x52/0x52
[  429.635164]  0
[  429.638811]  warn_alloc.cold.119+0xb7/0x1bd
[  429.641877]  2819
[  429.647064]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  429.648844]  6323
[  429.653162]  ? lock_downgrade+0x900/0x900
[  429.655196]  6323
[  429.660040]  ? trace_hardirqs_off+0xb8/0x310
[  429.666218]  ? trace_hardirqs_off+0xb8/0x310
[  429.668254] Node 0 
[  429.672665]  __alloc_pages_slowpath+0x2667/0x2d80
[  429.677072] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  429.679308]  ? warn_alloc+0x120/0x120
[  429.684101] lowmem_reserve[]:
[  429.710913]  ? lock_release+0x970/0x970
[  429.714684]  0
[  429.717783]  ? warn_alloc+0x120/0x120
[  429.721740]  0
[  429.723542]  ? print_usage_bug+0xc0/0xc0
[  429.727315]  3503 3503
[  429.729124]  ? warn_alloc+0x120/0x120
[  429.735653]  ? print_usage_bug+0xc0/0xc0
[  429.739434] Node 0 
[  429.743489]  ? __lock_acquire+0x7ec/0x4ec0
[  429.743520] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  429.743528] lowmem_reserve[]:
[  429.745761]  ? __lock_acquire+0x7ec/0x4ec0
[  429.749972]  0
[  429.778350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.781455]  0
[  429.785685]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.787468]  0
[  429.793000]  ? should_fail+0x22d/0xd01
[  429.794776]  0
[  429.800320]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.805976]  ? __lock_acquire+0x7ec/0x4ec0
[  429.807753] Node 0 
[  429.812851]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.817053] DMA: 1*4kB 
[  429.819292]  ? __lock_acquire+0x7ec/0x4ec0
[  429.824369] (U) 
[  429.826952]  ? should_fail+0x22d/0xd01
[  429.831162] 0*8kB 
[  429.833143]  ? mark_held_locks+0x130/0x130
[  429.837006] 0*16kB 
[  429.839149]  ? mark_held_locks+0x130/0x130
[  429.843361] 1*32kB 
[  429.845592]  ? graph_lock+0x170/0x170
[  429.849816] (U) 
[  429.852050]  ? print_usage_bug+0xc0/0xc0
[  429.855829] 2*64kB 
[  429.857829]  ? graph_lock+0x170/0x170
[  429.861866] (U) 
[  429.864099]  ? print_usage_bug+0xc0/0xc0
[  429.867875] 1*128kB 
[  429.869849]  ? wq_watchdog_touch+0x9c/0xfe
[  429.873885] (U) 
[  429.876209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.880417] 1*256kB 
[  429.882395]  ? check_preemption_disabled+0x48/0x200
[  429.887904] (U) 
[  429.890225]  ? check_preemption_disabled+0x48/0x200
[  429.895215] 0*512kB 
[  429.897194]  ? __lock_is_held+0xb5/0x140
[  429.902170] 1*1024kB (U) 
[  429.904503]  __alloc_pages_nodemask+0xa80/0xde0
[  429.908533] 1*2048kB 
[  429.911283]  ? graph_lock+0x170/0x170
[  429.915931] (M) 
[  429.918342]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  429.922136] 3*4096kB 
[  429.924113]  ? graph_lock+0x170/0x170
[  429.929104] (M) 
[  429.931514]  ? find_held_lock+0x36/0x1c0
[  429.935284] = 15908kB
[  429.937261]  ? ____cache_alloc_node+0x1c7/0x1e0
[  429.941307] Node 0 
[  429.943717]  ? lock_downgrade+0x900/0x900
[  429.948360] DMA32: 
[  429.950608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.954727] 2*4kB 
[  429.956960]  cache_grow_begin+0x91/0x8c0
[  429.962472] (M) 
[  429.964620]  ? do_raw_spin_unlock+0xa7/0x2f0
[  429.968657] 0*8kB 
[  429.970631]  fallback_alloc+0x203/0x2e0
[  429.975010] 2*16kB (M) 
[  429.977167]  ____cache_alloc_node+0x1c7/0x1e0
[  429.981114] 3*32kB 
[  429.983694]  kmem_cache_alloc_node+0xe3/0x730
[  429.988160] (UM) 
[  429.990396]  ? ipv6_get_ifaddr+0x42e/0x620
[  429.994866] 4*64kB 
[  429.996935]  __alloc_skb+0x119/0x770
[  430.001132] (UM) 4*128kB 
[  430.003379]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  430.007062] (UM) 
[  430.009828]  ? skb_scrub_packet+0x490/0x490
[  430.015080] 3*256kB 
[  430.017137]  ? lock_downgrade+0x900/0x900
[  430.021433] (M) 
[  430.023755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.027873] 4*512kB (UM) 
[  430.029861]  ? refcount_sub_and_test_checked+0x203/0x310
[  430.035367] 3*1024kB (UM) 
[  430.038131]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  430.043560] 3*2048kB 
[  430.046401]  ? addrconf_rs_timer+0x690/0x690
[  430.051833] (M) 
[  430.054250]  ndisc_alloc_skb+0x144/0x340
[  430.058621] 3*4096kB (M) 
[  430.060604]  ndisc_send_rs+0x331/0x6e0
[  430.064643] = 25224kB
[  430.067396]  addrconf_rs_timer+0x314/0x690
[  430.071258] Node 0 
[  430.073664]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.077872] Normal: 
[  430.080115]  call_timer_fn+0x272/0x920
[  430.084325] 703*4kB 
[  430.086641]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.090507] (UMEH) 
[  430.092832]  ? process_timeout+0x40/0x40
[  430.097041] 435*8kB 
[  430.099275]  ? find_held_lock+0x36/0x1c0
[  430.103307] (UMEH) 
[  430.105640]  ? __run_timers+0x7da/0xc70
[  430.109670] 193*16kB 
[  430.111903]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.115849] (UME) 
[  430.118254]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.122726] 89*32kB 
[  430.124871]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.129342] (UMEH) 
[  430.131662]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  430.135870] 21*64kB 
[  430.138106]  ? trace_hardirqs_on+0xbd/0x310
[  430.142654] (MH) 1*128kB 
[  430.144988]  ? kasan_check_read+0x11/0x20
[  430.149278] (H) 
[  430.152035]  ? __run_timers+0x7da/0xc70
[  430.156150] 1*256kB (U) 
[  430.158131]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.162074] 0*512kB 0*1024kB 
[  430.164750]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.170176] 0*2048kB 
[  430.173297]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.177503] 0*4096kB = 13956kB
[  430.179917]  __run_timers+0x7e5/0xc70
[  430.184133] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  430.187330]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  430.191094] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  430.199929]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  430.205266] 145 total pagecache pages
[  430.213838]  ? graph_lock+0x170/0x170
[  430.218840] 0 pages in swap cache
[  430.222632]  ? enqueue_hrtimer+0x1a5/0x560
[  430.226411] Swap cache stats: add 0, delete 0, find 0/0
[  430.229855]  ? lock_release+0x970/0x970
[  430.234065] Free swap  = 0kB
[  430.239420]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  430.243372] Total swap = 0kB
[  430.246387]  ? find_held_lock+0x36/0x1c0
[  430.251551] 1965979 pages RAM
[  430.254567]  ? graph_lock+0x170/0x170
[  430.258598] 0 pages HighMem/MovableOnly
[  430.258606] 342306 pages reserved
[  430.261708]  ? pvclock_read_flags+0x160/0x160
[  430.265486] 0 pages cma reserved
[  430.269455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.272969] aoe: skb alloc failure
[  430.277380]  ? check_preemption_disabled+0x48/0x200
[  430.280820] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  430.286276]  ? __lock_is_held+0xb5/0x140
[  430.289784] ksoftirqd/0 cpuset=
[  430.294813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.305108] /
[  430.309177]  ? check_preemption_disabled+0x48/0x200
[  430.312431]  mems_allowed=0
[  430.317964]  run_timer_softirq+0x52/0xb0
[  430.331623]  ? rcu_read_lock_sched_held+0x108/0x120
[  430.336645]  __do_softirq+0x30b/0xad8
[  430.340461]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  430.345574]  ? pvclock_read_flags+0x160/0x160
[  430.350072]  ? lapic_next_event+0x5a/0x90
[  430.354226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.359773]  ? check_preemption_disabled+0x48/0x200
[  430.364811]  ? check_preemption_disabled+0x48/0x200
[  430.369840]  ? kvm_clock_read+0x18/0x30
[  430.373824]  ? kvm_sched_clock_read+0x9/0x20
[  430.378243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.383787]  ? check_preemption_disabled+0x48/0x200
[  430.388834]  irq_exit+0x17f/0x1c0
[  430.392329]  smp_apic_timer_interrupt+0x1cb/0x760
[  430.397177]  ? smp_reschedule_interrupt+0x109/0x650
[  430.402195]  ? smp_call_function_single_interrupt+0x650/0x650
[  430.408085]  ? interrupt_entry+0xb5/0xf0
[  430.412152]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.417169]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.422194]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.427044]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.432067]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.437094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.442638]  ? check_preemption_disabled+0x48/0x200
[  430.447663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.453215]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.458075]  apic_timer_interrupt+0xf/0x20
[  430.462308]  </IRQ>
[  430.464561] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  430.469498] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  430.488413] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  430.496131] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  430.503400] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  430.510669] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  430.517940] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  430.525209] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  430.532533]  skb_clone+0x1bb/0x500
[  430.536086]  ? finish_task_switch+0x2f5/0x900
[  430.540585]  ? skb_split+0x11e0/0x11e0
[  430.544477]  ? preempt_notifier_register+0x200/0x200
[  430.549584]  ? __switch_to_asm+0x34/0x70
[  430.553650]  ? __switch_to_asm+0x34/0x70
[  430.557718]  ? __switch_to_asm+0x40/0x70
[  430.561780]  ? __switch_to_asm+0x34/0x70
[  430.565850]  ? __switch_to_asm+0x40/0x70
[  430.569917]  ? __switch_to_asm+0x34/0x70
[  430.573984]  ? __switch_to_asm+0x40/0x70
[  430.578054]  ? __switch_to_asm+0x34/0x70
[  430.582126]  ? __switch_to_asm+0x34/0x70
[  430.586198]  ? __switch_to_asm+0x40/0x70
[  430.590262]  ? __switch_to_asm+0x34/0x70
[  430.594345]  bpf_clone_redirect+0xb9/0x490
[  430.598591]  ? __schedule+0x874/0x1ed0
[  430.602499]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  430.607526]  ? __sched_text_start+0x8/0x8
[  430.611681]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  430.616453]  ? lockdep_hardirqs_on+0x421/0x5c0
[  430.621045]  ? retint_kernel+0x2d/0x2d
[  430.624938]  ? trace_hardirqs_on_caller+0xc0/0x310
[  430.629876]  ? find_held_lock+0x36/0x1c0
[  430.633954]  ? lock_acquire+0x1ed/0x520
[  430.637943]  ? bpf_test_run+0x3cb/0x780
[  430.641926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.647485]  ? check_preemption_disabled+0x48/0x200
[  430.652516]  ? kasan_check_read+0x11/0x20
[  430.656670]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  430.661952]  ? rcu_bh_qs+0xc0/0xc0
[  430.665529]  ? preempt_schedule+0x4d/0x60
[  430.669712]  ? ___preempt_schedule+0x16/0x18
[  430.674138]  ? bpf_test_run+0x25d/0x780
[  430.678127]  ? netlink_diag_dump+0x2a0/0x2a0
[  430.682547]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.688090]  ? bpf_test_init.isra.10+0x70/0x100
[  430.692768]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  430.697684]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  430.702524]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  430.708067]  ? fput+0x130/0x1a0
[  430.711356]  ? __bpf_prog_get+0x9b/0x290
[  430.715430]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  430.720278]  ? bpf_prog_test_run+0x130/0x1a0
[  430.724703]  ? __x64_sys_bpf+0x3d8/0x520
[  430.728768]  ? bpf_prog_get+0x20/0x20
[  430.732599]  ? do_syscall_64+0x1b9/0x820
[  430.736665]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  430.742038]  ? syscall_return_slowpath+0x5e0/0x5e0
[  430.746985]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.752013]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  430.757041]  ? recalc_sigpending_tsk+0x180/0x180
[  430.761817]  ? kasan_check_write+0x14/0x20
[  430.766067]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.770926]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  430.776313] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  430.776410] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  430.783165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  430.783171] Call Trace:
[  430.783196]  dump_stack+0x1c4/0x2b4
[  430.783215]  ? dump_stack_print_info.cold.2+0x52/0x52
[  430.789761] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  430.799856]  warn_alloc.cold.119+0xb7/0x1bd
[  430.802411] syz-executor0 cpuset=
[  430.806033]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  430.811202] syz0
[  430.821688]  ? lock_downgrade+0x900/0x900
[  430.825985]  mems_allowed=0
[  430.829553]  ? trace_hardirqs_off+0xb8/0x310
[  430.847800]  ? trace_hardirqs_off+0xb8/0x310
[  430.852291]  __alloc_pages_slowpath+0x2667/0x2d80
[  430.857170]  ? warn_alloc+0x120/0x120
[  430.860980]  ? warn_alloc+0x120/0x120
[  430.864787]  ? print_usage_bug+0xc0/0xc0
[  430.868866]  ? warn_alloc+0x120/0x120
[  430.872674]  ? print_usage_bug+0xc0/0xc0
[  430.876741]  ? mark_held_locks+0x130/0x130
[  430.880981]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.886523]  ? should_fail+0x22d/0xd01
[  430.890421]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.895546]  ? __lock_acquire+0x7ec/0x4ec0
[  430.899796]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.904906]  ? __lock_acquire+0x7ec/0x4ec0
[  430.909142]  ? should_fail+0x22d/0xd01
[  430.913033]  ? print_usage_bug+0xc0/0xc0
[  430.917106]  ? mark_held_locks+0x130/0x130
[  430.921348]  ? mark_held_locks+0x130/0x130
[  430.925608]  ? lock_downgrade+0x900/0x900
[  430.929765]  ? graph_lock+0x170/0x170
[  430.933572]  ? print_usage_bug+0xc0/0xc0
[  430.937641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.943182]  ? check_preemption_disabled+0x48/0x200
[  430.948198]  ? check_preemption_disabled+0x48/0x200
[  430.953227]  ? __lock_is_held+0xb5/0x140
[  430.957298]  __alloc_pages_nodemask+0xa80/0xde0
[  430.961970]  ? graph_lock+0x170/0x170
[  430.965775]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  430.970815]  ? graph_lock+0x170/0x170
[  430.974630]  ? find_held_lock+0x36/0x1c0
[  430.978703]  ? ____cache_alloc_node+0x1c7/0x1e0
[  430.983375]  ? lock_downgrade+0x900/0x900
[  430.987537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.993080]  cache_grow_begin+0x91/0x8c0
[  430.997143]  ? do_raw_spin_unlock+0xa7/0x2f0
[  431.001560]  fallback_alloc+0x203/0x2e0
[  431.005545]  ____cache_alloc_node+0x1c7/0x1e0
[  431.010047]  kmem_cache_alloc_node+0xe3/0x730
[  431.014551]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  431.019668]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  431.024260]  __alloc_skb+0x119/0x770
[  431.027978]  ? calc_wheel_index+0x220/0x220
[  431.032308]  ? skb_scrub_packet+0x490/0x490
[  431.036647]  ? vprintk_default+0x28/0x30
[  431.040709]  ? vprintk_func+0x85/0x181
[  431.044598]  ? printk+0xa7/0xcf
[  431.047880]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  431.052641]  ? try_to_wake_up+0x10a/0x12f0
[  431.056890]  new_skb+0x26/0x1c0
[  431.060175]  aoecmd_cfg+0x279/0x7f0
[  431.063833]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  431.068166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.073711]  ? check_preemption_disabled+0x48/0x200
[  431.078736]  ? check_preemption_disabled+0x48/0x200
[  431.083770]  ? __lock_is_held+0xb5/0x140
[  431.087854]  discover_timer+0x50/0x60
[  431.091660]  call_timer_fn+0x272/0x920
[  431.095547]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  431.100395]  ? process_timeout+0x40/0x40
[  431.104453]  ? find_held_lock+0x36/0x1c0
[  431.108523]  ? __run_timers+0x7da/0xc70
[  431.112518]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.117019]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.121514]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  431.126361]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  431.130950]  ? trace_hardirqs_on+0xbd/0x310
[  431.135278]  ? kasan_check_read+0x11/0x20
[  431.139426]  ? __run_timers+0x7da/0xc70
[  431.143404]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  431.148885]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  431.153765]  __run_timers+0x7e5/0xc70
[  431.157610]  ? find_held_lock+0x36/0x1c0
[  431.161687]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  431.167057]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.171661]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.176181]  ? lockdep_hardirqs_on+0x421/0x5c0
[  431.180770]  ? trace_hardirqs_on+0xbd/0x310
[  431.185104]  ? kasan_check_read+0x11/0x20
[  431.189263]  ? finish_task_switch+0x1f5/0x900
[  431.193764]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  431.199223]  ? compat_start_thread+0x80/0x80
[  431.203654]  ? pvclock_read_flags+0x160/0x160
[  431.208154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.213697]  ? check_preemption_disabled+0x48/0x200
[  431.218725]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  431.224274]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.229556]  ? rcu_pm_notify+0xc0/0xc0
[  431.233451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.238995]  ? check_preemption_disabled+0x48/0x200
[  431.244027]  run_timer_softirq+0x52/0xb0
[  431.248092]  ? rcu_read_lock_sched_held+0x108/0x120
[  431.253112]  __do_softirq+0x30b/0xad8
[  431.256925]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  431.262034]  ? trace_hardirqs_off+0x310/0x310
[  431.266539]  ? schedule+0x108/0x460
[  431.270176]  ? trace_hardirqs_off+0xb8/0x310
[  431.274591]  ? smpboot_thread_fn+0x68b/0xa00
[  431.279018]  ? trace_hardirqs_on+0x310/0x310
[  431.283436]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.288981]  ? check_preemption_disabled+0x48/0x200
[  431.294006]  ? takeover_tasklets+0xa90/0xa90
[  431.298419]  run_ksoftirqd+0x94/0x100
[  431.302225]  smpboot_thread_fn+0x68b/0xa00
[  431.306469]  ? sort_range+0x30/0x30
[  431.310121]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  431.315229]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.320774]  ? __kthread_parkme+0xfb/0x1a0
[  431.325030]  kthread+0x35a/0x420
[  431.328401]  ? sort_range+0x30/0x30
[  431.332032]  ? kthread_bind+0x40/0x40
[  431.335842]  ret_from_fork+0x3a/0x50
[  431.339581] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  431.339587] warn_alloc_show_mem: 1 callbacks suppressed
[  431.339593] Mem-Info:
[  431.346958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  431.352332] active_anon:46732 inactive_anon:112 isolated_anon:0
[  431.352332]  active_file:9 inactive_file:17 isolated_file:0
[  431.352332]  unevictable:0 dirty:0 writeback:0 unstable:0
[  431.352332]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  431.352332]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  431.352332]  free:13764 free_pcp:450 free_cma:0
[  431.354707] Call Trace:
[  431.364096] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  431.396861]  <IRQ>
[  431.399433] Node 0 
[  431.426865]  dump_stack+0x1c4/0x2b4
[  431.429014] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  431.431226]  ? dump_stack_print_info.cold.2+0x52/0x52
[  431.434833] lowmem_reserve[]: 0
[  431.460374]  warn_alloc.cold.119+0xb7/0x1bd
[  431.465533]  2819
[  431.468814]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  431.473132]  6323
[  431.475199]  ? lock_downgrade+0x900/0x900
[  431.480014]  6323
[  431.482077]  ? trace_hardirqs_off+0xb8/0x310
[  431.488250]  ? trace_hardirqs_off+0xb8/0x310
[  431.492633] Node 0 DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  431.497071]  __alloc_pages_slowpath+0x2667/0x2d80
[  431.497113]  ? warn_alloc+0x120/0x120
[  431.524480] lowmem_reserve[]:
[  431.529329]  ? lock_release+0x970/0x970
[  431.533094]  0
[  431.536193]  ? warn_alloc+0x120/0x120
[  431.540144]  0
[  431.541941]  ? print_usage_bug+0xc0/0xc0
[  431.545720]  3503
[  431.547517]  ? warn_alloc+0x120/0x120
[  431.551551]  3503
[  431.553611]  ? print_usage_bug+0xc0/0xc0
[  431.559448]  ? __lock_acquire+0x7ec/0x4ec0
[  431.563485] Node 0 
[  431.567712]  ? __lock_acquire+0x7ec/0x4ec0
[  431.567763] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  431.569972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.574184] lowmem_reserve[]:
[  431.602558]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.608099]  0
[  431.611210]  ? should_fail+0x22d/0xd01
[  431.616732]  0
[  431.618547]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.622416]  0
[  431.624218]  ? __lock_acquire+0x7ec/0x4ec0
[  431.629292]  0
[  431.631097]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.637121]  ? __lock_acquire+0x7ec/0x4ec0
[  431.642199] Node 0 
[  431.646424]  ? should_fail+0x22d/0xd01
[  431.646434] DMA: 
[  431.648687]  ? mark_held_locks+0x130/0x130
[  431.652571] 1*4kB 
[  431.654632]  ? mark_held_locks+0x130/0x130
[  431.658844] (U) 
[  431.660991]  ? graph_lock+0x170/0x170
[  431.665226] 0*8kB 
[  431.667214]  ? print_usage_bug+0xc0/0xc0
[  431.670993] 0*16kB 
[  431.673136]  ? graph_lock+0x170/0x170
[  431.677191] 1*32kB 
[  431.679423]  ? print_usage_bug+0xc0/0xc0
[  431.683200] (U) 
[  431.685456]  ? wq_watchdog_touch+0x9c/0xfe
[  431.689488] 2*64kB (U) 
[  431.691475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.695699] 1*128kB 
[  431.698302]  ? check_preemption_disabled+0x48/0x200
[  431.703819] (U) 
[  431.706140]  ? check_preemption_disabled+0x48/0x200
[  431.711130] 1*256kB (U) 
[  431.713124]  ? __lock_is_held+0xb5/0x140
[  431.718100] 0*512kB 1*1024kB 
[  431.720781]  __alloc_pages_nodemask+0xa80/0xde0
[  431.724826] (U) 
[  431.727934]  ? graph_lock+0x170/0x170
[  431.732571] 1*2048kB (M) 
[  431.734550]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  431.738326] 3*4096kB 
[  431.741077]  ? graph_lock+0x170/0x170
[  431.746067] (M) 
[  431.748500]  ? find_held_lock+0x36/0x1c0
[  431.752273] = 15908kB
[  431.754255]  ? ____cache_alloc_node+0x1c7/0x1e0
[  431.758281] Node 0 
[  431.760692]  ? lock_downgrade+0x900/0x900
[  431.765340] DMA32: 
[  431.767579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.771797] 2*4kB 
[  431.774035]  cache_grow_begin+0x91/0x8c0
[  431.779559] (M) 
[  431.781709]  ? do_raw_spin_unlock+0xa7/0x2f0
[  431.785742] 0*8kB 
[  431.787718]  fallback_alloc+0x203/0x2e0
[  431.792116] 2*16kB 
[  431.794264]  ____cache_alloc_node+0x1c7/0x1e0
[  431.798209] (M) 
[  431.800445]  kmem_cache_alloc_node+0xe3/0x730
[  431.804914] 3*32kB 
[  431.806886]  ? ipv6_get_ifaddr+0x42e/0x620
[  431.811354] (UM) 
[  431.813591]  __alloc_skb+0x119/0x770
[  431.817807] 4*64kB 
[  431.819874]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.823557] (UM) 
[  431.825803]  ? skb_scrub_packet+0x490/0x490
[  431.831059] 4*128kB 
[  431.833118]  ? lock_downgrade+0x900/0x900
[  431.837411] (UM) 
[  431.839739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.843860] 3*256kB 
[  431.845921]  ? refcount_sub_and_test_checked+0x203/0x310
[  431.851434] (M) 
[  431.853753]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  431.859182] 4*512kB 
[  431.861156]  ? addrconf_rs_timer+0x690/0x690
[  431.866599] (UM) 
[  431.868928]  ndisc_alloc_skb+0x144/0x340
[  431.873304] 3*1024kB 
[  431.875368]  ndisc_send_rs+0x331/0x6e0
[  431.879404] (UM) 
[  431.881819]  addrconf_rs_timer+0x314/0x690
[  431.885686] 3*2048kB 
[  431.887746]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.891953] (M) 
[  431.894367]  call_timer_fn+0x272/0x920
[  431.898567] 3*4096kB 
[  431.900534]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.904396] (M) 
[  431.906811]  ? process_timeout+0x40/0x40
[  431.911024] = 25224kB
[  431.912995]  ? find_held_lock+0x36/0x1c0
[  431.917030] Node 0 
[  431.919440]  ? __run_timers+0x7da/0xc70
[  431.923492] Normal: 
[  431.925729]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.929680] 703*4kB 
[  431.932001]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.936470] (UMEH) 
[  431.938798]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.943265] 435*8kB 
[  431.945497]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  431.949722] (UMEH) 
[  431.952046]  ? trace_hardirqs_on+0xbd/0x310
[  431.956602] 193*16kB 
[  431.958832]  ? kasan_check_read+0x11/0x20
[  431.958850]  ? __run_timers+0x7da/0xc70
[  431.963150] (UME) 
[  431.965558]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  431.969683] 89*32kB 
[  431.973653]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.975775] (UMEH) 
[  431.981226]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.983527] 21*64kB 
[  431.987757]  __run_timers+0x7e5/0xc70
[  431.989970] (MH) 
[  431.994211]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  431.996500] 1*128kB 
[  432.000294]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  432.002334] (H) 
[  432.007692]  ? graph_lock+0x170/0x170
[  432.009990] 1*256kB 
[  432.014996]  ? enqueue_hrtimer+0x1a5/0x560
[  432.016950] (U) 
[  432.020743]  ? lock_release+0x970/0x970
[  432.023046] 0*512kB 
[  432.027276]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  432.029229] 0*1024kB 
[  432.033195]  ? find_held_lock+0x36/0x1c0
[  432.035492] 0*2048kB 
[  432.040678]  ? graph_lock+0x170/0x170
[  432.043060] 0*4096kB = 13956kB
[  432.047123]  ? pvclock_read_flags+0x160/0x160
[  432.049518] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  432.053329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.056503] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  432.060995]  ? check_preemption_disabled+0x48/0x200
[  432.069831] 145 total pagecache pages
[  432.075368]  ? __lock_is_held+0xb5/0x140
[  432.083921] 0 pages in swap cache
[  432.088926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.092704] Swap cache stats: add 0, delete 0, find 0/0
[  432.096758]  ? check_preemption_disabled+0x48/0x200
[  432.100182] Free swap  = 0kB
[  432.105718]  run_timer_softirq+0x52/0xb0
[  432.111048] Total swap = 0kB
[  432.111056] 1965979 pages RAM
[  432.116065]  ? rcu_read_lock_sched_held+0x108/0x120
[  432.119061] 0 pages HighMem/MovableOnly
[  432.123122]  __do_softirq+0x30b/0xad8
[  432.126109] 342306 pages reserved
[  432.126117] 0 pages cma reserved
[  432.129224]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  432.134319] aoe: skb alloc failure
[  432.138179]  ? pvclock_read_flags+0x160/0x160
[  432.142064] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  432.145402]  ? lapic_next_event+0x5a/0x90
[  432.148757] ksoftirqd/0 cpuset=
[  432.153858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.157372] /
[  432.161869]  ? check_preemption_disabled+0x48/0x200
[  432.172152]  mems_allowed=0
[  432.176291]  ? check_preemption_disabled+0x48/0x200
[  432.199701]  ? kvm_clock_read+0x18/0x30
[  432.203682]  ? kvm_sched_clock_read+0x9/0x20
[  432.208119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.213686]  ? check_preemption_disabled+0x48/0x200
[  432.218720]  irq_exit+0x17f/0x1c0
[  432.222179]  smp_apic_timer_interrupt+0x1cb/0x760
[  432.227023]  ? smp_reschedule_interrupt+0x109/0x650
[  432.232042]  ? smp_call_function_single_interrupt+0x650/0x650
[  432.237931]  ? interrupt_entry+0xb5/0xf0
[  432.242002]  ? trace_hardirqs_off_caller+0xbb/0x310
[  432.247019]  ? trace_hardirqs_off_caller+0xbb/0x310
[  432.252041]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.256886]  ? trace_hardirqs_on_caller+0x310/0x310
[  432.261908]  ? trace_hardirqs_on_caller+0x310/0x310
[  432.266925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.272469]  ? check_preemption_disabled+0x48/0x200
[  432.277487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.283036]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.287889]  apic_timer_interrupt+0xf/0x20
[  432.292118]  </IRQ>
[  432.294364] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  432.299297] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  432.318215] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  432.325930] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  432.333201] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  432.340469] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  432.347746] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  432.355018] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  432.362338]  skb_clone+0x1bb/0x500
[  432.365883]  ? finish_task_switch+0x2f5/0x900
[  432.370385]  ? skb_split+0x11e0/0x11e0
[  432.374276]  ? preempt_notifier_register+0x200/0x200
[  432.379384]  ? __switch_to_asm+0x34/0x70
[  432.383449]  ? __switch_to_asm+0x34/0x70
[  432.387511]  ? __switch_to_asm+0x40/0x70
[  432.391590]  ? __switch_to_asm+0x34/0x70
[  432.395651]  ? __switch_to_asm+0x40/0x70
[  432.399712]  ? __switch_to_asm+0x34/0x70
[  432.403781]  ? __switch_to_asm+0x40/0x70
[  432.407856]  ? __switch_to_asm+0x34/0x70
[  432.411921]  ? __switch_to_asm+0x34/0x70
[  432.415985]  ? __switch_to_asm+0x40/0x70
[  432.420046]  ? __switch_to_asm+0x34/0x70
[  432.424142]  bpf_clone_redirect+0xb9/0x490
[  432.428382]  ? __schedule+0x874/0x1ed0
[  432.432277]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  432.437296]  ? __sched_text_start+0x8/0x8
[  432.441452]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  432.446216]  ? lockdep_hardirqs_on+0x421/0x5c0
[  432.450807]  ? retint_kernel+0x2d/0x2d
[  432.454703]  ? trace_hardirqs_on_caller+0xc0/0x310
[  432.459640]  ? find_held_lock+0x36/0x1c0
[  432.463723]  ? lock_acquire+0x1ed/0x520
[  432.467717]  ? bpf_test_run+0x3cb/0x780
[  432.471697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.477243]  ? check_preemption_disabled+0x48/0x200
[  432.482296]  ? kasan_check_read+0x11/0x20
[  432.486454]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  432.491735]  ? rcu_bh_qs+0xc0/0xc0
[  432.495281]  ? preempt_schedule+0x4d/0x60
[  432.499457]  ? ___preempt_schedule+0x16/0x18
[  432.503882]  ? bpf_test_run+0x25d/0x780
[  432.507869]  ? netlink_diag_dump+0x2a0/0x2a0
[  432.512285]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.517827]  ? bpf_test_init.isra.10+0x70/0x100
[  432.522503]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  432.527270]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  432.532111]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  432.537647]  ? fput+0x130/0x1a0
[  432.540931]  ? __bpf_prog_get+0x9b/0x290
[  432.544997]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  432.549840]  ? bpf_prog_test_run+0x130/0x1a0
[  432.554254]  ? __x64_sys_bpf+0x3d8/0x520
[  432.558325]  ? bpf_prog_get+0x20/0x20
[  432.562155]  ? do_syscall_64+0x1b9/0x820
[  432.566225]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  432.571594]  ? syscall_return_slowpath+0x5e0/0x5e0
[  432.576527]  ? trace_hardirqs_on_caller+0x310/0x310
[  432.581548]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  432.586566]  ? recalc_sigpending_tsk+0x180/0x180
[  432.591332]  ? kasan_check_write+0x14/0x20
[  432.595575]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.600431]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  432.605836] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  432.605931] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  432.612691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  432.612697] Call Trace:
[  432.612722]  dump_stack+0x1c4/0x2b4
[  432.612739]  ? dump_stack_print_info.cold.2+0x52/0x52
[  432.612766]  warn_alloc.cold.119+0xb7/0x1bd
[  432.619311] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  432.628613]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  432.631175] syz-executor0 cpuset=
[  432.634808]  ? lock_downgrade+0x900/0x900
[  432.639976] syz0
[  432.644297]  ? trace_hardirqs_off+0xb8/0x310
[  432.654768]  mems_allowed=0
[  432.659611]  ? trace_hardirqs_off+0xb8/0x310
[  432.680858]  __alloc_pages_slowpath+0x2667/0x2d80
[  432.685739]  ? warn_alloc+0x120/0x120
[  432.689551]  ? warn_alloc+0x120/0x120
[  432.693376]  ? print_usage_bug+0xc0/0xc0
[  432.697851]  ? warn_alloc+0x120/0x120
[  432.701662]  ? print_usage_bug+0xc0/0xc0
[  432.705734]  ? put_dec+0x3b/0xf0
[  432.709109]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.714651]  ? should_fail+0x22d/0xd01
[  432.718545]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.723653]  ? __lock_acquire+0x7ec/0x4ec0
[  432.727898]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.733000]  ? __lock_acquire+0x7ec/0x4ec0
[  432.737237]  ? should_fail+0x22d/0xd01
[  432.741137]  ? mark_held_locks+0x130/0x130
[  432.745382]  ? mark_held_locks+0x130/0x130
[  432.749627]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  432.754401]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  432.758995]  ? graph_lock+0x170/0x170
[  432.762806]  ? print_usage_bug+0xc0/0xc0
[  432.766878]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  432.771640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.777200]  ? check_preemption_disabled+0x48/0x200
[  432.782221]  ? check_preemption_disabled+0x48/0x200
[  432.787251]  ? __lock_is_held+0xb5/0x140
[  432.791322]  __alloc_pages_nodemask+0xa80/0xde0
[  432.795995]  ? graph_lock+0x170/0x170
[  432.799820]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  432.804842]  ? graph_lock+0x170/0x170
[  432.808658]  ? find_held_lock+0x36/0x1c0
[  432.812731]  ? ____cache_alloc_node+0x1c7/0x1e0
[  432.817408]  ? lock_downgrade+0x900/0x900
[  432.821573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.827119]  cache_grow_begin+0x91/0x8c0
[  432.831357]  ? do_raw_spin_unlock+0xa7/0x2f0
[  432.835782]  fallback_alloc+0x203/0x2e0
[  432.839777]  ____cache_alloc_node+0x1c7/0x1e0
[  432.844295]  kmem_cache_alloc_node+0xe3/0x730
[  432.848803]  ? ipv6_get_ifaddr+0x42e/0x620
[  432.853059]  __alloc_skb+0x119/0x770
[  432.856777]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  432.862073]  ? skb_scrub_packet+0x490/0x490
[  432.866398]  ? lock_downgrade+0x900/0x900
[  432.870562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.876107]  ? refcount_sub_and_test_checked+0x203/0x310
[  432.881566]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  432.887025]  ? addrconf_rs_timer+0x690/0x690
[  432.891450]  ndisc_alloc_skb+0x144/0x340
[  432.895521]  ndisc_send_rs+0x331/0x6e0
[  432.899420]  addrconf_rs_timer+0x314/0x690
[  432.903664]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.907925]  call_timer_fn+0x272/0x920
[  432.911832]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.916073]  ? process_timeout+0x40/0x40
[  432.920139]  ? find_held_lock+0x36/0x1c0
[  432.924215]  ? __run_timers+0x7da/0xc70
[  432.928200]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.932710]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.937210]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.941455]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  432.946048]  ? trace_hardirqs_on+0xbd/0x310
[  432.950378]  ? kasan_check_read+0x11/0x20
[  432.954532]  ? __run_timers+0x7da/0xc70
[  432.958510]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  432.963972]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  432.968836]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.973075]  __run_timers+0x7e5/0xc70
[  432.976880]  ? find_held_lock+0x36/0x1c0
[  432.980960]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  432.986332]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.990838]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.995341]  ? lockdep_hardirqs_on+0x421/0x5c0
[  432.999930]  ? trace_hardirqs_on+0xbd/0x310
[  433.004259]  ? kasan_check_read+0x11/0x20
[  433.008419]  ? finish_task_switch+0x1f5/0x900
[  433.012925]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  433.018379]  ? compat_start_thread+0x80/0x80
[  433.022822]  ? pvclock_read_flags+0x160/0x160
[  433.027323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.032866]  ? check_preemption_disabled+0x48/0x200
[  433.037895]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  433.043436]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.048720]  ? rcu_pm_notify+0xc0/0xc0
[  433.052615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.058160]  ? check_preemption_disabled+0x48/0x200
[  433.063188]  run_timer_softirq+0x52/0xb0
[  433.067251]  ? rcu_read_lock_sched_held+0x108/0x120
[  433.072274]  __do_softirq+0x30b/0xad8
[  433.076087]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  433.081195]  ? trace_hardirqs_off+0x310/0x310
[  433.085701]  ? schedule+0x108/0x460
[  433.089347]  ? trace_hardirqs_off+0xb8/0x310
[  433.093768]  ? smpboot_thread_fn+0x68b/0xa00
[  433.098192]  ? trace_hardirqs_on+0x310/0x310
[  433.102608]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.108155]  ? check_preemption_disabled+0x48/0x200
[  433.113225]  ? takeover_tasklets+0xa90/0xa90
[  433.117644]  run_ksoftirqd+0x94/0x100
[  433.121450]  smpboot_thread_fn+0x68b/0xa00
[  433.125694]  ? sort_range+0x30/0x30
[  433.129331]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  433.134439]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.139980]  ? __kthread_parkme+0xfb/0x1a0
[  433.144222]  kthread+0x35a/0x420
[  433.147591]  ? sort_range+0x30/0x30
[  433.151218]  ? kthread_bind+0x40/0x40
[  433.155025]  ret_from_fork+0x3a/0x50
[  433.158763] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  433.158769] warn_alloc_show_mem: 1 callbacks suppressed
[  433.158776] Mem-Info:
[  433.166148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  433.171517] active_anon:46732 inactive_anon:112 isolated_anon:0
[  433.171517]  active_file:9 inactive_file:17 isolated_file:0
[  433.171517]  unevictable:0 dirty:0 writeback:0 unstable:0
[  433.171517]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  433.171517]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  433.171517]  free:13764 free_pcp:450 free_cma:0
[  433.173887] Call Trace:
[  433.183277] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  433.216042]  <IRQ>
[  433.218617] Node 0 
[  433.246036]  dump_stack+0x1c4/0x2b4
[  433.248177] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  433.250384]  ? dump_stack_print_info.cold.2+0x52/0x52
[  433.253984] lowmem_reserve[]: 0
[  433.279507]  warn_alloc.cold.119+0xb7/0x1bd
[  433.284665]  2819
[  433.287941]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  433.292230]  6323 6323
[  433.294299]  ? lock_downgrade+0x900/0x900
[  433.301614]  ? trace_hardirqs_off+0xb8/0x310
[  433.305737] Node 0 DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  433.310168]  ? trace_hardirqs_off+0xb8/0x310
[  433.310190]  __alloc_pages_slowpath+0x2667/0x2d80
[  433.337575] lowmem_reserve[]: 0
[  433.342034]  ? warn_alloc+0x120/0x120
[  433.346862]  0
[  433.350140]  ? warn_alloc+0x120/0x120
[  433.353918]  3503
[  433.355722]  ? print_usage_bug+0xc0/0xc0
[  433.359503]  3503
[  433.361560]  ? warn_alloc+0x120/0x120
[  433.365598] Node 0 
[  433.367658]  ? print_usage_bug+0xc0/0xc0
[  433.371462] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  433.373673]  ? __lock_acquire+0x7ec/0x4ec0
[  433.377714] lowmem_reserve[]:
[  433.406085]  ? __lock_acquire+0x7ec/0x4ec0
[  433.410296]  0
[  433.413403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.417602]  0 0
[  433.419408]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.424919]  0
[  433.426896]  ? should_fail+0x22d/0xd01
[  433.432407] Node 0 
[  433.434209]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.438068] DMA: 
[  433.440305]  ? __lock_acquire+0x7ec/0x4ec0
[  433.445387] 1*4kB 
[  433.447447]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.451659] (U) 
[  433.453817]  ? __lock_acquire+0x7ec/0x4ec0
[  433.458907] 0*8kB 0*16kB 
[  433.460903]  ? should_fail+0x22d/0xd01
[  433.465123] 1*32kB 
[  433.467880]  ? mark_held_locks+0x130/0x130
[  433.471739] (U) 
[  433.473975]  ? mark_held_locks+0x130/0x130
[  433.478185] 2*64kB 
[  433.480153]  ? graph_lock+0x170/0x170
[  433.484362] (U) 
[  433.486593]  ? print_usage_bug+0xc0/0xc0
[  433.490371] 1*128kB 
[  433.492345]  ? graph_lock+0x170/0x170
[  433.496376] (U) 1*256kB 
[  433.498702]  ? print_usage_bug+0xc0/0xc0
[  433.502479] (U) 
[  433.505148]  ? wq_watchdog_touch+0x9c/0xfe
[  433.509187] 0*512kB 
[  433.511162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.515373] 1*1024kB 
[  433.517706]  ? check_preemption_disabled+0x48/0x200
[  433.523219] (U) 
[  433.525625]  ? check_preemption_disabled+0x48/0x200
[  433.530617] 1*2048kB 
[  433.532606]  ? __lock_is_held+0xb5/0x140
[  433.537591] (M) 
[  433.540003]  __alloc_pages_nodemask+0xa80/0xde0
[  433.544030] 3*4096kB (M) 
[  433.546012]  ? graph_lock+0x170/0x170
[  433.550658] = 15908kB
[  433.553413]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  433.557198] Node 0 
[  433.559603]  ? graph_lock+0x170/0x170
[  433.564598] DMA32: 
[  433.566845]  ? find_held_lock+0x36/0x1c0
[  433.570624] 2*4kB 
[  433.572864]  ? ____cache_alloc_node+0x1c7/0x1e0
[  433.576897] (M) 
[  433.579059]  ? lock_downgrade+0x900/0x900
[  433.583738] 0*8kB 
[  433.585719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.589840] 2*16kB 
[  433.591987]  cache_grow_begin+0x91/0x8c0
[  433.597496] (M) 
[  433.599735]  ? do_raw_spin_unlock+0xa7/0x2f0
[  433.603772] 3*32kB (UM) 
[  433.605774]  fallback_alloc+0x203/0x2e0
[  433.610151] 4*64kB 
[  433.612857]  ____cache_alloc_node+0x1c7/0x1e0
[  433.616806] (UM) 
[  433.619065]  kmem_cache_alloc_node+0xe3/0x730
[  433.623528] 4*128kB (UM) 
[  433.625597]  ? ipv6_get_ifaddr+0x42e/0x620
[  433.630063] 3*256kB (M) 
[  433.632837]  __alloc_skb+0x119/0x770
[  433.637045] 4*512kB 
[  433.639718]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.643402] (UM) 
[  433.645721]  ? skb_scrub_packet+0x490/0x490
[  433.650972] 3*1024kB 
[  433.653035]  ? lock_downgrade+0x900/0x900
[  433.657327] (UM) 
[  433.659738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.663858] 3*2048kB 
[  433.665918]  ? refcount_sub_and_test_checked+0x203/0x310
[  433.671425] (M) 
[  433.673836]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  433.679265] 3*4096kB 
[  433.681237]  ? addrconf_rs_timer+0x690/0x690
[  433.686658] (M) = 25224kB
[  433.689086]  ndisc_alloc_skb+0x144/0x340
[  433.693467] Node 0 
[  433.696224]  ndisc_send_rs+0x331/0x6e0
[  433.700250] Normal: 703*4kB 
[  433.702493]  addrconf_rs_timer+0x314/0x690
[  433.706351] (UMEH) 
[  433.709364]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.713567] 435*8kB (UMEH) 
[  433.715828]  call_timer_fn+0x272/0x920
[  433.720028] 193*16kB (UME) 
[  433.722966]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.726831] 89*32kB (UMEH) 
[  433.729769]  ? process_timeout+0x40/0x40
[  433.733981] 21*64kB 
[  433.736908]  ? find_held_lock+0x36/0x1c0
[  433.740943] (MH) 
[  433.743270]  ? __run_timers+0x7da/0xc70
[  433.747301] 1*128kB (H) 
[  433.749378]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.753328] 1*256kB 
[  433.755999]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.760468] (U) 
[  433.762788]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.767264] 0*512kB 
[  433.769243]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  433.773451] 0*1024kB 
[  433.775771]  ? trace_hardirqs_on+0xbd/0x310
[  433.780321] 0*2048kB 0*4096kB 
[  433.782740]  ? kasan_check_read+0x11/0x20
[  433.787154] = 13956kB
[  433.790348]  ? __run_timers+0x7da/0xc70
[  433.794493] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  433.796895]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  433.800851] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  433.809689]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.815121] 145 total pagecache pages
[  433.823689]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.827906] 0 pages in swap cache
[  433.831703]  __run_timers+0x7e5/0xc70
[  433.835915] Swap cache stats: add 0, delete 0, find 0/0
[  433.839367]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  433.843133] Free swap  = 0kB
[  433.848494]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  433.853835] Total swap = 0kB
[  433.856850]  ? graph_lock+0x170/0x170
[  433.861856] 1965979 pages RAM
[  433.864872]  ? enqueue_hrtimer+0x1a5/0x560
[  433.868648] 0 pages HighMem/MovableOnly
[  433.868656] 342306 pages reserved
[  433.871757]  ? lock_release+0x970/0x970
[  433.875984] 0 pages cma reserved
[  433.879953]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  433.883469] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  433.887350]  ? find_held_lock+0x36/0x1c0
[  433.890806] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  433.895880]  ? graph_lock+0x170/0x170
[  433.902350] ksoftirqd/0 cpuset=
[  433.906409]  ? pvclock_read_flags+0x160/0x160
[  433.916699] /
[  433.920494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.923750]  mems_allowed=0
[  433.928239]  ? check_preemption_disabled+0x48/0x200
[  433.943393]  ? __lock_is_held+0xb5/0x140
[  433.947457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.952996]  ? check_preemption_disabled+0x48/0x200
[  433.958028]  run_timer_softirq+0x52/0xb0
[  433.962093]  ? rcu_read_lock_sched_held+0x108/0x120
[  433.967113]  __do_softirq+0x30b/0xad8
[  433.970925]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  433.976037]  ? pvclock_read_flags+0x160/0x160
[  433.980537]  ? lapic_next_event+0x5a/0x90
[  433.984690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.990231]  ? check_preemption_disabled+0x48/0x200
[  433.995252]  ? check_preemption_disabled+0x48/0x200
[  434.000281]  ? kvm_clock_read+0x18/0x30
[  434.004261]  ? kvm_sched_clock_read+0x9/0x20
[  434.008675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.014216]  ? check_preemption_disabled+0x48/0x200
[  434.019247]  irq_exit+0x17f/0x1c0
[  434.022709]  smp_apic_timer_interrupt+0x1cb/0x760
[  434.027551]  ? smp_reschedule_interrupt+0x109/0x650
[  434.032587]  ? smp_call_function_single_interrupt+0x650/0x650
[  434.038480]  ? interrupt_entry+0xb5/0xf0
[  434.042558]  ? trace_hardirqs_off_caller+0xbb/0x310
[  434.047575]  ? trace_hardirqs_off_caller+0xbb/0x310
[  434.052600]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.057446]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.062465]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.067488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.073032]  ? check_preemption_disabled+0x48/0x200
[  434.078068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.083621]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.088478]  apic_timer_interrupt+0xf/0x20
[  434.092711]  </IRQ>
[  434.094956] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  434.099890] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  434.118799] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  434.126515] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  434.133783] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  434.141075] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  434.148346] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  434.155614] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  434.162925]  skb_clone+0x1bb/0x500
[  434.166470]  ? finish_task_switch+0x2f5/0x900
[  434.170972]  ? skb_split+0x11e0/0x11e0
[  434.174867]  ? preempt_notifier_register+0x200/0x200
[  434.179978]  ? __switch_to_asm+0x34/0x70
[  434.184040]  ? __switch_to_asm+0x34/0x70
[  434.188105]  ? __switch_to_asm+0x40/0x70
[  434.192168]  ? __switch_to_asm+0x34/0x70
[  434.196229]  ? __switch_to_asm+0x40/0x70
[  434.200292]  ? __switch_to_asm+0x34/0x70
[  434.204358]  ? __switch_to_asm+0x40/0x70
[  434.208423]  ? __switch_to_asm+0x34/0x70
[  434.212487]  ? __switch_to_asm+0x34/0x70
[  434.216549]  ? __switch_to_asm+0x40/0x70
[  434.220610]  ? __switch_to_asm+0x34/0x70
[  434.224683]  bpf_clone_redirect+0xb9/0x490
[  434.228923]  ? __schedule+0x874/0x1ed0
[  434.232824]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  434.237846]  ? __sched_text_start+0x8/0x8
[  434.242000]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  434.246764]  ? lockdep_hardirqs_on+0x421/0x5c0
[  434.251373]  ? retint_kernel+0x2d/0x2d
[  434.255263]  ? trace_hardirqs_on_caller+0xc0/0x310
[  434.260196]  ? find_held_lock+0x36/0x1c0
[  434.264269]  ? lock_acquire+0x1ed/0x520
[  434.268246]  ? bpf_test_run+0x3cb/0x780
[  434.272225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.277766]  ? check_preemption_disabled+0x48/0x200
[  434.282811]  ? kasan_check_read+0x11/0x20
[  434.286965]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  434.292246]  ? rcu_bh_qs+0xc0/0xc0
[  434.295799]  ? preempt_schedule+0x4d/0x60
[  434.299952]  ? ___preempt_schedule+0x16/0x18
[  434.304391]  ? bpf_test_run+0x25d/0x780
[  434.308380]  ? netlink_diag_dump+0x2a0/0x2a0
[  434.312806]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.318346]  ? bpf_test_init.isra.10+0x70/0x100
[  434.323032]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  434.327807]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  434.332654]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  434.338192]  ? fput+0x130/0x1a0
[  434.341475]  ? __bpf_prog_get+0x9b/0x290
[  434.345542]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  434.350387]  ? bpf_prog_test_run+0x130/0x1a0
[  434.354811]  ? __x64_sys_bpf+0x3d8/0x520
[  434.358876]  ? bpf_prog_get+0x20/0x20
[  434.362699]  ? do_syscall_64+0x1b9/0x820
[  434.366763]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  434.372137]  ? syscall_return_slowpath+0x5e0/0x5e0
[  434.377073]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.382091]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  434.387110]  ? recalc_sigpending_tsk+0x180/0x180
[  434.391873]  ? kasan_check_write+0x14/0x20
[  434.396164]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.401019]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  434.406406] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  434.406498] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  434.413248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  434.413254] Call Trace:
[  434.413275]  dump_stack+0x1c4/0x2b4
[  434.413296]  ? dump_stack_print_info.cold.2+0x52/0x52
[  434.419868] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  434.429170]  warn_alloc.cold.119+0xb7/0x1bd
[  434.431726] syz-executor0 cpuset=
[  434.435348]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  434.440510] syz0
[  434.451007]  ? lock_downgrade+0x900/0x900
[  434.455318]  mems_allowed=0
[  434.458765]  ? trace_hardirqs_off+0xb8/0x310
[  434.476995]  ? trace_hardirqs_off+0xb8/0x310
[  434.481417]  __alloc_pages_slowpath+0x2667/0x2d80
[  434.486292]  ? warn_alloc+0x120/0x120
[  434.490099]  ? warn_alloc+0x120/0x120
[  434.493912]  ? print_usage_bug+0xc0/0xc0
[  434.497976]  ? warn_alloc+0x120/0x120
[  434.501782]  ? print_usage_bug+0xc0/0xc0
[  434.505863]  ? __lock_acquire+0x7ec/0x4ec0
[  434.510098]  ? __lock_acquire+0x7ec/0x4ec0
[  434.514338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.519883]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.525424]  ? should_fail+0x22d/0xd01
[  434.529322]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.534433]  ? __lock_acquire+0x7ec/0x4ec0
[  434.538674]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.543779]  ? __lock_acquire+0x7ec/0x4ec0
[  434.548024]  ? should_fail+0x22d/0xd01
[  434.551923]  ? mark_held_locks+0x130/0x130
[  434.556171]  ? mark_held_locks+0x130/0x130
[  434.560422]  ? mark_held_locks+0xc7/0x130
[  434.564588]  ? print_usage_bug+0xc0/0xc0
[  434.568651]  ? graph_lock+0x170/0x170
[  434.572452]  ? print_usage_bug+0xc0/0xc0
[  434.576523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.582064]  ? check_preemption_disabled+0x48/0x200
[  434.587082]  ? check_preemption_disabled+0x48/0x200
[  434.592113]  ? __lock_is_held+0xb5/0x140
[  434.596185]  __alloc_pages_nodemask+0xa80/0xde0
[  434.600899]  ? graph_lock+0x170/0x170
[  434.604710]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  434.609730]  ? graph_lock+0x170/0x170
[  434.613551]  ? find_held_lock+0x36/0x1c0
[  434.617631]  ? ____cache_alloc_node+0x1c7/0x1e0
[  434.622308]  ? lock_downgrade+0x900/0x900
[  434.626474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.632026]  cache_grow_begin+0x91/0x8c0
[  434.636093]  ? do_raw_spin_unlock+0xa7/0x2f0
[  434.640535]  fallback_alloc+0x203/0x2e0
[  434.644526]  ____cache_alloc_node+0x1c7/0x1e0
[  434.649031]  kmem_cache_alloc_node+0xe3/0x730
[  434.653535]  ? ipv6_get_ifaddr+0x42e/0x620
[  434.657782]  __alloc_skb+0x119/0x770
[  434.661513]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  434.666806]  ? skb_scrub_packet+0x490/0x490
[  434.671141]  ? lock_downgrade+0x900/0x900
[  434.675307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.680851]  ? refcount_sub_and_test_checked+0x203/0x310
[  434.686310]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  434.691770]  ? addrconf_rs_timer+0x690/0x690
[  434.696202]  ndisc_alloc_skb+0x144/0x340
[  434.700740]  ndisc_send_rs+0x331/0x6e0
[  434.704638]  addrconf_rs_timer+0x314/0x690
[  434.708883]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.713143]  call_timer_fn+0x272/0x920
[  434.717036]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.721274]  ? process_timeout+0x40/0x40
[  434.725353]  ? find_held_lock+0x36/0x1c0
[  434.729429]  ? __run_timers+0x7da/0xc70
[  434.733410]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.737912]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.742414]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.746667]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  434.751258]  ? trace_hardirqs_on+0xbd/0x310
[  434.755592]  ? kasan_check_read+0x11/0x20
[  434.759751]  ? __run_timers+0x7da/0xc70
[  434.763735]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  434.769197]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.773453]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.777691]  __run_timers+0x7e5/0xc70
[  434.781497]  ? find_held_lock+0x36/0x1c0
[  434.785572]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  434.790942]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.795452]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.799958]  ? lockdep_hardirqs_on+0x421/0x5c0
[  434.804543]  ? trace_hardirqs_on+0xbd/0x310
[  434.808872]  ? kasan_check_read+0x11/0x20
[  434.813026]  ? finish_task_switch+0x1f5/0x900
[  434.817525]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  434.822981]  ? compat_start_thread+0x80/0x80
[  434.827411]  ? pvclock_read_flags+0x160/0x160
[  434.832076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.837619]  ? check_preemption_disabled+0x48/0x200
[  434.842646]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  434.848183]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  434.853464]  ? rcu_pm_notify+0xc0/0xc0
[  434.857355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.862896]  ? check_preemption_disabled+0x48/0x200
[  434.867926]  run_timer_softirq+0x52/0xb0
[  434.871993]  ? rcu_read_lock_sched_held+0x108/0x120
[  434.877015]  __do_softirq+0x30b/0xad8
[  434.880842]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  434.885951]  ? trace_hardirqs_off+0x310/0x310
[  434.890457]  ? schedule+0x108/0x460
[  434.894095]  ? trace_hardirqs_off+0xb8/0x310
[  434.898511]  ? smpboot_thread_fn+0x68b/0xa00
[  434.902924]  ? trace_hardirqs_on+0x310/0x310
[  434.907336]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.912883]  ? check_preemption_disabled+0x48/0x200
[  434.917907]  ? takeover_tasklets+0xa90/0xa90
[  434.922320]  run_ksoftirqd+0x94/0x100
[  434.926124]  smpboot_thread_fn+0x68b/0xa00
[  434.930363]  ? sort_range+0x30/0x30
[  434.933999]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  434.939104]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.944647]  ? __kthread_parkme+0xfb/0x1a0
[  434.948889]  kthread+0x35a/0x420
[  434.952257]  ? sort_range+0x30/0x30
[  434.955883]  ? kthread_bind+0x40/0x40
[  434.959693]  ret_from_fork+0x3a/0x50
[  434.963430] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  434.963436] warn_alloc_show_mem: 1 callbacks suppressed
[  434.963443] Mem-Info:
[  434.970818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  434.976195] active_anon:46732 inactive_anon:112 isolated_anon:0
[  434.976195]  active_file:9 inactive_file:17 isolated_file:0
[  434.976195]  unevictable:0 dirty:0 writeback:0 unstable:0
[  434.976195]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  434.976195]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  434.976195]  free:13764 free_pcp:450 free_cma:0
[  434.978568] Call Trace:
[  434.987971] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  435.020736]  <IRQ>
[  435.023312] Node 0 
[  435.050739]  dump_stack+0x1c4/0x2b4
[  435.052889] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  435.055114]  ? dump_stack_print_info.cold.2+0x52/0x52
[  435.058714] lowmem_reserve[]:
[  435.084224]  warn_alloc.cold.119+0xb7/0x1bd
[  435.089394]  0
[  435.092498]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  435.096801]  2819
[  435.098604]  ? lock_downgrade+0x900/0x900
[  435.103413]  6323
[  435.105476]  ? trace_hardirqs_off+0xb8/0x310
[  435.109617]  6323
[  435.111681]  ? trace_hardirqs_off+0xb8/0x310
[  435.118127]  __alloc_pages_slowpath+0x2667/0x2d80
[  435.122505] Node 0 DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  435.127376]  ? warn_alloc+0x120/0x120
[  435.127392]  ? lock_release+0x970/0x970
[  435.154784] lowmem_reserve[]: 0
[  435.158612]  ? warn_alloc+0x120/0x120
[  435.162555]  0 3503
[  435.165840]  ? print_usage_bug+0xc0/0xc0
[  435.169616]  3503
[  435.171849]  ? warn_alloc+0x120/0x120
[  435.177946]  ? print_usage_bug+0xc0/0xc0
[  435.181723] Node 0 
[  435.185780]  ? __lock_acquire+0x7ec/0x4ec0
[  435.185826] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  435.185833] lowmem_reserve[]:
[  435.188071]  ? __lock_acquire+0x7ec/0x4ec0
[  435.192281]  0
[  435.220648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.223725]  0
[  435.227967]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.229750]  0
[  435.235284]  ? should_fail+0x22d/0xd01
[  435.237091]  0
[  435.242623]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.248289]  ? __lock_acquire+0x7ec/0x4ec0
[  435.250065] Node 0 
[  435.255165]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.259372] DMA: 
[  435.261604]  ? __lock_acquire+0x7ec/0x4ec0
[  435.266680] 1*4kB 
[  435.268745]  ? should_fail+0x22d/0xd01
[  435.272959] (U) 
[  435.275107]  ? mark_held_locks+0x130/0x130
[  435.278971] 0*8kB 
[  435.280945]  ? mark_held_locks+0x130/0x130
[  435.285155] 0*16kB 
[  435.287296]  ? graph_lock+0x170/0x170
[  435.291510] 1*32kB 
[  435.293739]  ? print_usage_bug+0xc0/0xc0
[  435.297515] (U) 
[  435.299750]  ? graph_lock+0x170/0x170
[  435.303801] 2*64kB 
[  435.305767]  ? print_usage_bug+0xc0/0xc0
[  435.309541] (U) 
[  435.311771]  ? wq_watchdog_touch+0x9c/0xfe
[  435.315822] 1*128kB 
[  435.317804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.322027] (U) 
[  435.324359]  ? check_preemption_disabled+0x48/0x200
[  435.329866] 1*256kB (U) 
[  435.331852]  ? check_preemption_disabled+0x48/0x200
[  435.336846] 0*512kB 
[  435.339515]  ? __lock_is_held+0xb5/0x140
[  435.344509] 1*1024kB 
[  435.346849]  __alloc_pages_nodemask+0xa80/0xde0
[  435.350882] (U) 
[  435.353290]  ? graph_lock+0x170/0x170
[  435.357930] 1*2048kB (M) 
[  435.359910]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  435.363700] 3*4096kB (M) 
[  435.366464]  ? graph_lock+0x170/0x170
[  435.371459] = 15908kB
[  435.374220]  ? find_held_lock+0x36/0x1c0
[  435.377998] Node 0 
[  435.380408]  ? ____cache_alloc_node+0x1c7/0x1e0
[  435.384434] DMA32: 
[  435.386668]  ? lock_downgrade+0x900/0x900
[  435.391323] 2*4kB 
[  435.393564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.397680] (M) 
[  435.399838]  cache_grow_begin+0x91/0x8c0
[  435.405351] 0*8kB 
[  435.407328]  ? do_raw_spin_unlock+0xa7/0x2f0
[  435.411361] 2*16kB 
[  435.413510]  fallback_alloc+0x203/0x2e0
[  435.417888] (M) 
[  435.420124]  ____cache_alloc_node+0x1c7/0x1e0
[  435.424073] 3*32kB (UM) 
[  435.426059]  kmem_cache_alloc_node+0xe3/0x730
[  435.430558] 4*64kB 
[  435.433229]  ? ipv6_get_ifaddr+0x42e/0x620
[  435.437696] (UM) 
[  435.439933]  __alloc_skb+0x119/0x770
[  435.444135] 4*128kB 
[  435.446194]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  435.449877] (UM) 
[  435.452222]  ? skb_scrub_packet+0x490/0x490
[  435.457477] 3*256kB 
[  435.459533]  ? lock_downgrade+0x900/0x900
[  435.463830] (M) 
[  435.466152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.470272] 4*512kB 
[  435.472243]  ? refcount_sub_and_test_checked+0x203/0x310
[  435.477749] (UM) 
[  435.480069]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  435.485494] 3*1024kB 
[  435.487552]  ? addrconf_rs_timer+0x690/0x690
[  435.492978] (UM) 
[  435.495390]  ndisc_alloc_skb+0x144/0x340
[  435.499769] 3*2048kB 
[  435.501845]  ndisc_send_rs+0x331/0x6e0
[  435.505876] (M) 3*4096kB 
[  435.508290]  addrconf_rs_timer+0x314/0x690
[  435.512149] (M) 
[  435.514992]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.519200] = 25224kB
[  435.521188]  call_timer_fn+0x272/0x920
[  435.525392] Node 0 
[  435.527804]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.531668] Normal: 
[  435.533899]  ? process_timeout+0x40/0x40
[  435.538108] 703*4kB 
[  435.540430]  ? find_held_lock+0x36/0x1c0
[  435.544466] (UMEH) 
[  435.546787]  ? __run_timers+0x7da/0xc70
[  435.550843] 435*8kB 
[  435.553080]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.557031] (UMEH) 193*16kB 
[  435.559371]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.563841] (UME) 
[  435.566854]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.571320] 89*32kB (UMEH) 
[  435.573473]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  435.577681] 21*64kB 
[  435.580607]  ? trace_hardirqs_on+0xbd/0x310
[  435.585176] (MH) 
[  435.587497]  ? kasan_check_read+0x11/0x20
[  435.591790] 1*128kB 
[  435.593855]  ? __run_timers+0x7da/0xc70
[  435.597975] (H) 
[  435.600299]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  435.604251] 1*256kB 
[  435.606224]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.611646] (U) 
[  435.613973]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.618179] 0*512kB 
[  435.620153]  __run_timers+0x7e5/0xc70
[  435.624354] 0*1024kB 0*2048kB 
[  435.626693]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  435.630458] 0*4096kB 
[  435.633648]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  435.638987] = 13956kB
[  435.641391]  ? graph_lock+0x170/0x170
[  435.646388] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  435.648788]  ? enqueue_hrtimer+0x1a5/0x560
[  435.652576] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  435.661487]  ? lock_release+0x970/0x970
[  435.665699] 145 total pagecache pages
[  435.674283]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  435.678239] 0 pages in swap cache
[  435.682027]  ? find_held_lock+0x36/0x1c0
[  435.687198] Swap cache stats: add 0, delete 0, find 0/0
[  435.690641]  ? graph_lock+0x170/0x170
[  435.694679] Free swap  = 0kB
[  435.700035]  ? pvclock_read_flags+0x160/0x160
[  435.703821] Total swap = 0kB
[  435.706834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.706855]  ? check_preemption_disabled+0x48/0x200
[  435.711326] 1965979 pages RAM
[  435.714350]  ? __lock_is_held+0xb5/0x140
[  435.719856] 0 pages HighMem/MovableOnly
[  435.724868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.727942] 342306 pages reserved
[  435.727951] 0 pages cma reserved
[  435.732011]  ? check_preemption_disabled+0x48/0x200
[  435.736049] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  435.741503]  run_timer_softirq+0x52/0xb0
[  435.741520]  ? rcu_read_lock_sched_held+0x108/0x120
[  435.741538]  __do_softirq+0x30b/0xad8
[  435.745044] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  435.748343]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  435.753333] ksoftirqd/0 cpuset=
[  435.759833]  ? pvclock_read_flags+0x160/0x160
[  435.763871] /
[  435.768896]  ? lapic_next_event+0x5a/0x90
[  435.772677]  mems_allowed=0
[  435.782980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.810143]  ? check_preemption_disabled+0x48/0x200
[  435.815165]  ? check_preemption_disabled+0x48/0x200
[  435.820191]  ? kvm_clock_read+0x18/0x30
[  435.824168]  ? kvm_sched_clock_read+0x9/0x20
[  435.828581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.834125]  ? check_preemption_disabled+0x48/0x200
[  435.839155]  irq_exit+0x17f/0x1c0
[  435.842617]  smp_apic_timer_interrupt+0x1cb/0x760
[  435.847462]  ? smp_reschedule_interrupt+0x109/0x650
[  435.852480]  ? smp_call_function_single_interrupt+0x650/0x650
[  435.858367]  ? interrupt_entry+0xb5/0xf0
[  435.862437]  ? trace_hardirqs_off_caller+0xbb/0x310
[  435.867455]  ? trace_hardirqs_off_caller+0xbb/0x310
[  435.872477]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.877331]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.882353]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.887386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.892928]  ? check_preemption_disabled+0x48/0x200
[  435.897948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.903496]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.908354]  apic_timer_interrupt+0xf/0x20
[  435.912583]  </IRQ>
[  435.914833] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  435.919767] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  435.938676] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  435.946390] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  435.953674] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  435.960942] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  435.968213] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  435.975481] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  435.982805]  skb_clone+0x1bb/0x500
[  435.986355]  ? finish_task_switch+0x2f5/0x900
[  435.990859]  ? skb_split+0x11e0/0x11e0
[  435.994750]  ? preempt_notifier_register+0x200/0x200
[  435.999863]  ? __switch_to_asm+0x34/0x70
[  436.003929]  ? __switch_to_asm+0x34/0x70
[  436.007996]  ? __switch_to_asm+0x40/0x70
[  436.012058]  ? __switch_to_asm+0x34/0x70
[  436.016119]  ? __switch_to_asm+0x40/0x70
[  436.020183]  ? __switch_to_asm+0x34/0x70
[  436.024243]  ? __switch_to_asm+0x40/0x70
[  436.028304]  ? __switch_to_asm+0x34/0x70
[  436.032373]  ? __switch_to_asm+0x34/0x70
[  436.036435]  ? __switch_to_asm+0x40/0x70
[  436.040496]  ? __switch_to_asm+0x34/0x70
[  436.044574]  bpf_clone_redirect+0xb9/0x490
[  436.048818]  ? __schedule+0x874/0x1ed0
[  436.052716]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  436.057738]  ? __sched_text_start+0x8/0x8
[  436.061890]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  436.066652]  ? lockdep_hardirqs_on+0x421/0x5c0
[  436.071236]  ? retint_kernel+0x2d/0x2d
[  436.075127]  ? trace_hardirqs_on_caller+0xc0/0x310
[  436.080062]  ? find_held_lock+0x36/0x1c0
[  436.084131]  ? lock_acquire+0x1ed/0x520
[  436.088112]  ? bpf_test_run+0x3cb/0x780
[  436.092090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.097634]  ? check_preemption_disabled+0x48/0x200
[  436.102672]  ? kasan_check_read+0x11/0x20
[  436.106831]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.112113]  ? rcu_bh_qs+0xc0/0xc0
[  436.115657]  ? preempt_schedule+0x4d/0x60
[  436.119823]  ? ___preempt_schedule+0x16/0x18
[  436.124249]  ? bpf_test_run+0x25d/0x780
[  436.128240]  ? netlink_diag_dump+0x2a0/0x2a0
[  436.132655]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.138194]  ? bpf_test_init.isra.10+0x70/0x100
[  436.142874]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  436.147646]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  436.152491]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  436.158032]  ? fput+0x130/0x1a0
[  436.161325]  ? __bpf_prog_get+0x9b/0x290
[  436.165394]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  436.170240]  ? bpf_prog_test_run+0x130/0x1a0
[  436.174657]  ? __x64_sys_bpf+0x3d8/0x520
[  436.178722]  ? bpf_prog_get+0x20/0x20
[  436.182549]  ? do_syscall_64+0x1b9/0x820
[  436.186617]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  436.191984]  ? syscall_return_slowpath+0x5e0/0x5e0
[  436.196919]  ? trace_hardirqs_on_caller+0x310/0x310
[  436.201939]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  436.206958]  ? recalc_sigpending_tsk+0x180/0x180
[  436.211722]  ? kasan_check_write+0x14/0x20
[  436.215965]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.220827]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  436.226213] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  436.226304] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  436.233063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  436.233069] Call Trace:
[  436.233090]  dump_stack+0x1c4/0x2b4
[  436.233108]  ? dump_stack_print_info.cold.2+0x52/0x52
[  436.240235] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  436.248944]  warn_alloc.cold.119+0xb7/0x1bd
[  436.248962]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  436.251671] syz-executor0 cpuset=
[  436.255299]  ? lock_downgrade+0x900/0x900
[  436.255323]  ? trace_hardirqs_off+0xb8/0x310
[  436.260675] syz0
[  436.271085]  ? trace_hardirqs_off+0xb8/0x310
[  436.271109]  __alloc_pages_slowpath+0x2667/0x2d80
[  436.271154]  ? warn_alloc+0x120/0x120
[  436.271174]  ? warn_alloc+0x120/0x120
[  436.275640]  mems_allowed=0
[  436.280477]  ? print_usage_bug+0xc0/0xc0
[  436.318153]  ? warn_alloc+0x120/0x120
[  436.321969]  ? print_usage_bug+0xc0/0xc0
[  436.326037]  ? __lock_acquire+0x7ec/0x4ec0
[  436.330277]  ? __lock_acquire+0x7ec/0x4ec0
[  436.334521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.340059]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.345604]  ? should_fail+0x22d/0xd01
[  436.349496]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.354602]  ? __lock_acquire+0x7ec/0x4ec0
[  436.358851]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.363957]  ? __lock_acquire+0x7ec/0x4ec0
[  436.368191]  ? should_fail+0x22d/0xd01
[  436.372089]  ? mark_held_locks+0x130/0x130
[  436.376330]  ? mark_held_locks+0x130/0x130
[  436.380570]  ? graph_lock+0x170/0x170
[  436.384376]  ? print_usage_bug+0xc0/0xc0
[  436.388439]  ? graph_lock+0x170/0x170
[  436.392242]  ? print_usage_bug+0xc0/0xc0
[  436.396306]  ? wq_watchdog_touch+0x9c/0xfe
[  436.400544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.406089]  ? check_preemption_disabled+0x48/0x200
[  436.411105]  ? check_preemption_disabled+0x48/0x200
[  436.416132]  ? __lock_is_held+0xb5/0x140
[  436.420203]  __alloc_pages_nodemask+0xa80/0xde0
[  436.424877]  ? graph_lock+0x170/0x170
[  436.428686]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  436.433702]  ? graph_lock+0x170/0x170
[  436.437520]  ? find_held_lock+0x36/0x1c0
[  436.441595]  ? ____cache_alloc_node+0x1c7/0x1e0
[  436.446270]  ? lock_downgrade+0x900/0x900
[  436.450429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.455980]  cache_grow_begin+0x91/0x8c0
[  436.460044]  ? do_raw_spin_unlock+0xa7/0x2f0
[  436.464462]  fallback_alloc+0x203/0x2e0
[  436.468450]  ____cache_alloc_node+0x1c7/0x1e0
[  436.472955]  kmem_cache_alloc_node+0xe3/0x730
[  436.477457]  ? ipv6_get_ifaddr+0x42e/0x620
[  436.481703]  __alloc_skb+0x119/0x770
[  436.485420]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.490721]  ? skb_scrub_packet+0x490/0x490
[  436.495048]  ? lock_downgrade+0x900/0x900
[  436.499212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.504753]  ? refcount_sub_and_test_checked+0x203/0x310
[  436.510211]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  436.515666]  ? addrconf_rs_timer+0x690/0x690
[  436.520089]  ndisc_alloc_skb+0x144/0x340
[  436.524158]  ndisc_send_rs+0x331/0x6e0
[  436.528054]  addrconf_rs_timer+0x314/0x690
[  436.532298]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.536553]  call_timer_fn+0x272/0x920
[  436.540441]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.544679]  ? process_timeout+0x40/0x40
[  436.548743]  ? find_held_lock+0x36/0x1c0
[  436.552826]  ? __run_timers+0x7da/0xc70
[  436.556819]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.561319]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.565830]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.570070]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  436.574668]  ? trace_hardirqs_on+0xbd/0x310
[  436.578997]  ? kasan_check_read+0x11/0x20
[  436.583152]  ? __run_timers+0x7da/0xc70
[  436.587128]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  436.592582]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.596838]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.601077]  __run_timers+0x7e5/0xc70
[  436.604879]  ? find_held_lock+0x36/0x1c0
[  436.608954]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  436.614335]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.618840]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.623340]  ? lockdep_hardirqs_on+0x421/0x5c0
[  436.627929]  ? trace_hardirqs_on+0xbd/0x310
[  436.632255]  ? kasan_check_read+0x11/0x20
[  436.636407]  ? finish_task_switch+0x1f5/0x900
[  436.640905]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  436.646363]  ? compat_start_thread+0x80/0x80
[  436.650803]  ? pvclock_read_flags+0x160/0x160
[  436.655312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.660859]  ? check_preemption_disabled+0x48/0x200
[  436.665890]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  436.671431]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.676712]  ? rcu_pm_notify+0xc0/0xc0
[  436.680608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.686152]  ? check_preemption_disabled+0x48/0x200
[  436.691184]  run_timer_softirq+0x52/0xb0
[  436.695253]  ? rcu_read_lock_sched_held+0x108/0x120
[  436.700748]  __do_softirq+0x30b/0xad8
[  436.704573]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  436.709679]  ? trace_hardirqs_off+0x310/0x310
[  436.714185]  ? schedule+0x108/0x460
[  436.717836]  ? trace_hardirqs_off+0xb8/0x310
[  436.722250]  ? smpboot_thread_fn+0x68b/0xa00
[  436.726661]  ? trace_hardirqs_on+0x310/0x310
[  436.731073]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.736621]  ? check_preemption_disabled+0x48/0x200
[  436.741645]  ? takeover_tasklets+0xa90/0xa90
[  436.746057]  run_ksoftirqd+0x94/0x100
[  436.749879]  smpboot_thread_fn+0x68b/0xa00
[  436.754120]  ? sort_range+0x30/0x30
[  436.757753]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  436.762864]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.768407]  ? __kthread_parkme+0xfb/0x1a0
[  436.772648]  kthread+0x35a/0x420
[  436.776017]  ? sort_range+0x30/0x30
[  436.779645]  ? kthread_bind+0x40/0x40
[  436.783477]  ret_from_fork+0x3a/0x50
[  436.787216] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  436.787221] warn_alloc_show_mem: 1 callbacks suppressed
[  436.787228] Mem-Info:
[  436.794592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  436.799961] active_anon:46732 inactive_anon:112 isolated_anon:0
[  436.799961]  active_file:9 inactive_file:17 isolated_file:0
[  436.799961]  unevictable:0 dirty:0 writeback:0 unstable:0
[  436.799961]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  436.799961]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  436.799961]  free:13764 free_pcp:450 free_cma:0
[  436.802334] Call Trace:
[  436.811724] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  436.845024]  <IRQ>
[  436.847605] Node 0 
[  436.875021]  dump_stack+0x1c4/0x2b4
[  436.877165] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  436.879377]  ? dump_stack_print_info.cold.2+0x52/0x52
[  436.882982] lowmem_reserve[]:
[  436.908490]  warn_alloc.cold.119+0xb7/0x1bd
[  436.913652]  0
[  436.916751]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  436.921047]  2819
[  436.922846]  ? lock_downgrade+0x900/0x900
[  436.927677]  6323
[  436.929745]  ? trace_hardirqs_off+0xb8/0x310
[  436.933857]  6323
[  436.935928]  ? trace_hardirqs_off+0xb8/0x310
[  436.940327] Node 0 
[  436.942390]  __alloc_pages_slowpath+0x2667/0x2d80
[  436.946804] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  436.949047]  ? warn_alloc+0x120/0x120
[  436.953857] lowmem_reserve[]:
[  436.980676]  ? warn_alloc+0x120/0x120
[  436.984459]  0
[  436.987561]  ? print_usage_bug+0xc0/0xc0
[  436.991332]  0
[  436.993127]  ? warn_alloc+0x120/0x120
[  436.997162]  3503
[  436.998971]  ? print_usage_bug+0xc0/0xc0
[  437.002745]  3503
[  437.004813]  ? try_to_wake_up+0x10a/0x12f0
[  437.010921]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.015126] Node 0 
[  437.020657]  ? should_fail+0x22d/0xd01
[  437.020694] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  437.022900]  ? trace_hardirqs_off+0xb8/0x310
[  437.026759] lowmem_reserve[]:
[  437.055131]  ? kasan_check_read+0x11/0x20
[  437.059511]  0
[  437.062612]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.066730]  0 0
[  437.068537]  ? __lock_acquire+0x7ec/0x4ec0
[  437.073612]  0
[  437.075582]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.081590]  ? should_fail+0x22d/0xd01
[  437.086669] Node 0 DMA: 
[  437.090556]  ? mark_held_locks+0x130/0x130
[  437.090560] 1*4kB (U) 
[  437.093232]  ? mark_held_locks+0x130/0x130
[  437.097443] 0*8kB 
[  437.099935]  ? print_usage_bug+0xc0/0xc0
[  437.104146] 0*16kB 
[  437.106294]  ? find_held_lock+0x36/0x1c0
[  437.110331] 1*32kB 
[  437.112560]  ? graph_lock+0x170/0x170
[  437.116596] (U) 
[  437.118919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.122697] 2*64kB 
[  437.124691]  ? check_preemption_disabled+0x48/0x200
[  437.130198] (U) 
[  437.132428]  ? check_preemption_disabled+0x48/0x200
[  437.132452]  ? __lock_is_held+0xb5/0x140
[  437.137439] 1*128kB 
[  437.139413]  __alloc_pages_nodemask+0xa80/0xde0
[  437.144402] (U) 
[  437.148454]  ? graph_lock+0x170/0x170
[  437.150755] 1*256kB 
[  437.155419]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  437.157373] (U) 
[  437.161171]  ? graph_lock+0x170/0x170
[  437.163473] 0*512kB 
[  437.168486]  ? find_held_lock+0x36/0x1c0
[  437.170434] 1*1024kB 
[  437.174231]  ? ____cache_alloc_node+0x1c7/0x1e0
[  437.176523] (U) 
[  437.180576]  ? lock_downgrade+0x900/0x900
[  437.182963] 1*2048kB 
[  437.187638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.189586] (M) 
[  437.193731]  cache_grow_begin+0x91/0x8c0
[  437.196110] 3*4096kB (M) 
[  437.201649]  ? do_raw_spin_unlock+0xa7/0x2f0
[  437.203599] = 15908kB
[  437.207656]  fallback_alloc+0x203/0x2e0
[  437.210394] Node 0 
[  437.214804]  ____cache_alloc_node+0x1c7/0x1e0
[  437.217196] DMA32: 
[  437.221170]  kmem_cache_alloc_node+0xe3/0x730
[  437.223383] 2*4kB 
[  437.227870]  ? mark_held_locks+0xc7/0x130
[  437.230082] (M) 
[  437.234591]  __alloc_skb+0x119/0x770
[  437.236711] 0*8kB 
[  437.240856]  ? skb_scrub_packet+0x490/0x490
[  437.242814] 2*16kB 
[  437.246525]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  437.248648] (M) 
[  437.252967]  ? queue_work_on+0x12c/0x1e0
[  437.255175] 3*32kB (UM) 
[  437.259767]  ? switchdev_port_obj_del+0xdc/0x450
[  437.261706] 4*64kB (UM) 
[  437.265787]  ? switchdev_trans_item_enqueue+0x260/0x260
[  437.268443] 4*128kB 
[  437.273193]  ? mod_timer+0x647/0x1440
[  437.275846] (UM) 
[  437.281206]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  437.283504] 3*256kB 
[  437.287304]  __br_mdb_notify+0x4ff/0x15d0
[  437.289339] (M) 
[  437.294362]  ? __br_mdb_add+0x7f0/0x7f0
[  437.296666] 4*512kB 
[  437.300850]  ? graph_lock+0x170/0x170
[  437.302802] (UM) 
[  437.306774]  ? br_multicast_group_expired+0x96/0x610
[  437.309071] 3*1024kB 
[  437.312874]  br_mdb_notify+0x310/0x410
[  437.314913] (UM) 
[  437.320011]  ? br_mdb_dump+0x27b0/0x27b0
[  437.322398] 3*2048kB 
[  437.326288]  ? kasan_check_write+0x14/0x20
[  437.328326] (M) 
[  437.332386]  ? do_raw_spin_lock+0xc1/0x200
[  437.334775] 3*4096kB 
[  437.339015]  br_multicast_group_expired+0x1bc/0x610
[  437.340962] (M) 
[  437.345194]  ? br_mdb_free+0x80/0x80
[  437.347582] = 25224kB
[  437.352620]  call_timer_fn+0x272/0x920
[  437.354566] Node 0 
[  437.358275]  ? br_mdb_free+0x80/0x80
[  437.360662] Normal: 
[  437.364546]  ? process_timeout+0x40/0x40
[  437.366761] 703*4kB 
[  437.370471]  ? find_held_lock+0x36/0x1c0
[  437.372768] (UMEH) 
[  437.376840]  ? __run_timers+0x7da/0xc70
[  437.379143] 435*8kB 
[  437.383199]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.385407] (UMEH) 
[  437.389378]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.391679] 193*16kB 
[  437.396171]  ? br_mdb_free+0x80/0x80
[  437.398380] (UME) 
[  437.402877]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  437.405259] 89*32kB 
[  437.408965]  ? trace_hardirqs_on+0xbd/0x310
[  437.411088] (UMEH) 
[  437.415671]  ? kasan_check_read+0x11/0x20
[  437.417964] 21*64kB 
[  437.422279]  ? __run_timers+0x7da/0xc70
[  437.424493] (MH) 
[  437.428639]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  437.430940] 1*128kB 
[  437.434910]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.436947] (H) 
[  437.442402]  ? br_mdb_free+0x80/0x80
[  437.444700] 1*256kB 
[  437.448929]  __run_timers+0x7e5/0xc70
[  437.450881] (U) 
[  437.454600]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  437.456894] 0*512kB 
[  437.460689]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  437.462640] 0*1024kB 
[  437.467999]  ? graph_lock+0x170/0x170
[  437.470299] 0*2048kB 
[  437.475322]  ? enqueue_hrtimer+0x1a5/0x560
[  437.477705] 0*4096kB 
[  437.481501]  ? lock_release+0x970/0x970
[  437.483930] = 13956kB
[  437.488165]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  437.490559] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  437.494522]  ? find_held_lock+0x36/0x1c0
[  437.496915] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  437.502110]  ? graph_lock+0x170/0x170
[  437.510925] 145 total pagecache pages
[  437.514985]  ? pvclock_read_flags+0x160/0x160
[  437.523540] 0 pages in swap cache
[  437.527332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.531106] Swap cache stats: add 0, delete 0, find 0/0
[  437.535643]  ? check_preemption_disabled+0x48/0x200
[  437.539083] Free swap  = 0kB
[  437.544620]  ? __lock_is_held+0xb5/0x140
[  437.549953] Total swap = 0kB
[  437.554980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.557978] 1965979 pages RAM
[  437.562032]  ? check_preemption_disabled+0x48/0x200
[  437.565019] 0 pages HighMem/MovableOnly
[  437.565027] 342306 pages reserved
[  437.570572]  run_timer_softirq+0x52/0xb0
[  437.573648] 0 pages cma reserved
[  437.578670]  ? rcu_read_lock_sched_held+0x108/0x120
[  437.582701] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  437.586066]  __do_softirq+0x30b/0xad8
[  437.590171] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  437.593483]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  437.598476] ksoftirqd/0 cpuset=
[  437.604964]  ? pvclock_read_flags+0x160/0x160
[  437.608738] /
[  437.619046]  ? lapic_next_event+0x5a/0x90
[  437.624127]  mems_allowed=0
[  437.627399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.646156]  ? check_preemption_disabled+0x48/0x200
[  437.651173]  ? check_preemption_disabled+0x48/0x200
[  437.656198]  ? kvm_clock_read+0x18/0x30
[  437.660177]  ? kvm_sched_clock_read+0x9/0x20
[  437.664596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.670139]  ? check_preemption_disabled+0x48/0x200
[  437.675168]  irq_exit+0x17f/0x1c0
[  437.678630]  smp_apic_timer_interrupt+0x1cb/0x760
[  437.683471]  ? smp_reschedule_interrupt+0x109/0x650
[  437.688489]  ? smp_call_function_single_interrupt+0x650/0x650
[  437.694377]  ? interrupt_entry+0xb5/0xf0
[  437.698448]  ? trace_hardirqs_off_caller+0xbb/0x310
[  437.703464]  ? trace_hardirqs_off_caller+0xbb/0x310
[  437.708483]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.713333]  ? trace_hardirqs_on_caller+0x310/0x310
[  437.718352]  ? trace_hardirqs_on_caller+0x310/0x310
[  437.723370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.728910]  ? check_preemption_disabled+0x48/0x200
[  437.733930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.739476]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.744332]  apic_timer_interrupt+0xf/0x20
[  437.748566]  </IRQ>
[  437.750823] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  437.755762] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  437.774671] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  437.782387] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  437.789659] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  437.796929] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  437.804195] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  437.811462] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  437.818775]  skb_clone+0x1bb/0x500
[  437.822330]  ? finish_task_switch+0x2f5/0x900
[  437.826830]  ? skb_split+0x11e0/0x11e0
[  437.830722]  ? preempt_notifier_register+0x200/0x200
[  437.835836]  ? __switch_to_asm+0x34/0x70
[  437.839905]  ? __switch_to_asm+0x34/0x70
[  437.843970]  ? __switch_to_asm+0x40/0x70
[  437.848044]  ? __switch_to_asm+0x34/0x70
[  437.852109]  ? __switch_to_asm+0x40/0x70
[  437.856177]  ? __switch_to_asm+0x34/0x70
[  437.860243]  ? __switch_to_asm+0x40/0x70
[  437.864305]  ? __switch_to_asm+0x34/0x70
[  437.868374]  ? __switch_to_asm+0x34/0x70
[  437.872437]  ? __switch_to_asm+0x40/0x70
[  437.876503]  ? __switch_to_asm+0x34/0x70
[  437.880609]  bpf_clone_redirect+0xb9/0x490
[  437.884875]  ? __schedule+0x874/0x1ed0
[  437.888776]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  437.893811]  ? __sched_text_start+0x8/0x8
[  437.897965]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  437.902745]  ? lockdep_hardirqs_on+0x421/0x5c0
[  437.907335]  ? retint_kernel+0x2d/0x2d
[  437.911229]  ? trace_hardirqs_on_caller+0xc0/0x310
[  437.916167]  ? find_held_lock+0x36/0x1c0
[  437.920236]  ? lock_acquire+0x1ed/0x520
[  437.924212]  ? bpf_test_run+0x3cb/0x780
[  437.928191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.933733]  ? check_preemption_disabled+0x48/0x200
[  437.938762]  ? kasan_check_read+0x11/0x20
[  437.942922]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  437.948204]  ? rcu_bh_qs+0xc0/0xc0
[  437.951748]  ? preempt_schedule+0x4d/0x60
[  437.955902]  ? ___preempt_schedule+0x16/0x18
[  437.960343]  ? bpf_test_run+0x25d/0x780
[  437.964338]  ? netlink_diag_dump+0x2a0/0x2a0
[  437.968753]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.974292]  ? bpf_test_init.isra.10+0x70/0x100
[  437.978976]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  437.983742]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  437.988585]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  437.994122]  ? fput+0x130/0x1a0
[  437.997406]  ? __bpf_prog_get+0x9b/0x290
[  438.001471]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  438.006323]  ? bpf_prog_test_run+0x130/0x1a0
[  438.010738]  ? __x64_sys_bpf+0x3d8/0x520
[  438.014812]  ? bpf_prog_get+0x20/0x20
[  438.018637]  ? do_syscall_64+0x1b9/0x820
[  438.022706]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  438.028075]  ? syscall_return_slowpath+0x5e0/0x5e0
[  438.033015]  ? trace_hardirqs_on_caller+0x310/0x310
[  438.038037]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  438.043056]  ? recalc_sigpending_tsk+0x180/0x180
[  438.047824]  ? kasan_check_write+0x14/0x20
[  438.052068]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.056926]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  438.062311] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  438.063086] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  438.069164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  438.079646] syz-executor0 cpuset=
[  438.088982] Call Trace:
[  438.088991] syz0
[  438.092463]  dump_stack+0x1c4/0x2b4
[  438.095027]  mems_allowed=0
[  438.097000]  ? dump_stack_print_info.cold.2+0x52/0x52
[  438.108732]  warn_alloc.cold.119+0xb7/0x1bd
[  438.113061]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  438.117915]  ? lock_downgrade+0x900/0x900
[  438.122077]  ? trace_hardirqs_off+0xb8/0x310
[  438.126499]  ? trace_hardirqs_off+0xb8/0x310
[  438.130919]  __alloc_pages_slowpath+0x2667/0x2d80
[  438.135807]  ? warn_alloc+0x120/0x120
[  438.139623]  ? warn_alloc+0x120/0x120
[  438.143429]  ? print_usage_bug+0xc0/0xc0
[  438.147491]  ? warn_alloc+0x120/0x120
[  438.151298]  ? print_usage_bug+0xc0/0xc0
[  438.155365]  ? __lock_acquire+0x7ec/0x4ec0
[  438.159604]  ? __lock_acquire+0x7ec/0x4ec0
[  438.163844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.169383]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.174924]  ? should_fail+0x22d/0xd01
[  438.178831]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.183941]  ? __lock_acquire+0x7ec/0x4ec0
[  438.188182]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.193286]  ? __lock_acquire+0x7ec/0x4ec0
[  438.197524]  ? should_fail+0x22d/0xd01
[  438.201426]  ? mark_held_locks+0x130/0x130
[  438.205669]  ? mark_held_locks+0x130/0x130
[  438.209911]  ? graph_lock+0x170/0x170
[  438.213713]  ? print_usage_bug+0xc0/0xc0
[  438.217775]  ? graph_lock+0x170/0x170
[  438.221592]  ? print_usage_bug+0xc0/0xc0
[  438.225655]  ? wq_watchdog_touch+0x9c/0xfe
[  438.229896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.235439]  ? check_preemption_disabled+0x48/0x200
[  438.240462]  ? check_preemption_disabled+0x48/0x200
[  438.245511]  ? __lock_is_held+0xb5/0x140
[  438.249582]  __alloc_pages_nodemask+0xa80/0xde0
[  438.254254]  ? graph_lock+0x170/0x170
[  438.258063]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  438.263082]  ? graph_lock+0x170/0x170
[  438.266904]  ? find_held_lock+0x36/0x1c0
[  438.270978]  ? ____cache_alloc_node+0x1c7/0x1e0
[  438.275649]  ? lock_downgrade+0x900/0x900
[  438.279821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.285374]  cache_grow_begin+0x91/0x8c0
[  438.289438]  ? do_raw_spin_unlock+0xa7/0x2f0
[  438.293868]  fallback_alloc+0x203/0x2e0
[  438.297873]  ____cache_alloc_node+0x1c7/0x1e0
[  438.302378]  kmem_cache_alloc_node+0xe3/0x730
[  438.306882]  ? ipv6_get_ifaddr+0x42e/0x620
[  438.311132]  __alloc_skb+0x119/0x770
[  438.314859]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  438.320142]  ? skb_scrub_packet+0x490/0x490
[  438.324468]  ? lock_downgrade+0x900/0x900
[  438.328630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.334171]  ? refcount_sub_and_test_checked+0x203/0x310
[  438.339628]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  438.345083]  ? addrconf_rs_timer+0x690/0x690
[  438.349509]  ndisc_alloc_skb+0x144/0x340
[  438.353581]  ndisc_send_rs+0x331/0x6e0
[  438.357479]  addrconf_rs_timer+0x314/0x690
[  438.361725]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.365983]  call_timer_fn+0x272/0x920
[  438.369873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.374118]  ? process_timeout+0x40/0x40
[  438.378180]  ? find_held_lock+0x36/0x1c0
[  438.382254]  ? __run_timers+0x7da/0xc70
[  438.386255]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.390754]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.395252]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.399490]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  438.404076]  ? trace_hardirqs_on+0xbd/0x310
[  438.408402]  ? kasan_check_read+0x11/0x20
[  438.412555]  ? __run_timers+0x7da/0xc70
[  438.416531]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  438.421990]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.426233]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.430473]  __run_timers+0x7e5/0xc70
[  438.434291]  ? find_held_lock+0x36/0x1c0
[  438.438367]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  438.443739]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.448248]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.452758]  ? lockdep_hardirqs_on+0x421/0x5c0
[  438.457347]  ? trace_hardirqs_on+0xbd/0x310
[  438.461675]  ? kasan_check_read+0x11/0x20
[  438.465837]  ? finish_task_switch+0x1f5/0x900
[  438.470338]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  438.475790]  ? compat_start_thread+0x80/0x80
[  438.480233]  ? pvclock_read_flags+0x160/0x160
[  438.484730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.490272]  ? check_preemption_disabled+0x48/0x200
[  438.495300]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  438.500842]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  438.506123]  ? rcu_pm_notify+0xc0/0xc0
[  438.510016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.515563]  ? check_preemption_disabled+0x48/0x200
[  438.520592]  run_timer_softirq+0x52/0xb0
[  438.524656]  ? rcu_read_lock_sched_held+0x108/0x120
[  438.529675]  __do_softirq+0x30b/0xad8
[  438.533489]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  438.538594]  ? trace_hardirqs_off+0x310/0x310
[  438.543104]  ? schedule+0x108/0x460
[  438.546743]  ? trace_hardirqs_off+0xb8/0x310
[  438.551158]  ? smpboot_thread_fn+0x68b/0xa00
[  438.555571]  ? trace_hardirqs_on+0x310/0x310
[  438.559987]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.565531]  ? check_preemption_disabled+0x48/0x200
[  438.570554]  ? takeover_tasklets+0xa90/0xa90
[  438.574971]  run_ksoftirqd+0x94/0x100
[  438.578783]  smpboot_thread_fn+0x68b/0xa00
[  438.583045]  ? sort_range+0x30/0x30
[  438.586678]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  438.591784]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.597361]  ? __kthread_parkme+0xfb/0x1a0
[  438.601603]  kthread+0x35a/0x420
[  438.604975]  ? sort_range+0x30/0x30
[  438.608626]  ? kthread_bind+0x40/0x40
[  438.612435]  ret_from_fork+0x3a/0x50
[  438.616172] warn_alloc_show_mem: 1 callbacks suppressed
[  438.616184] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  438.616186] Mem-Info:
[  438.616219] active_anon:46732 inactive_anon:112 isolated_anon:0
[  438.616219]  active_file:9 inactive_file:17 isolated_file:0
[  438.616219]  unevictable:0 dirty:0 writeback:0 unstable:0
[  438.616219]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  438.616219]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  438.616219]  free:13764 free_pcp:450 free_cma:0
[  438.621574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  438.628943] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  438.631341] Call Trace:
[  438.664223] Node 0 
[  438.673590]  <IRQ>
[  438.701461] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  438.704037]  dump_stack+0x1c4/0x2b4
[  438.706237] lowmem_reserve[]:
[  438.708388]  ? dump_stack_print_info.cold.2+0x52/0x52
[  438.733887]  0
[  438.737538]  warn_alloc.cold.119+0xb7/0x1bd
[  438.740596]  2819
[  438.745779]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  438.747575]  6323
[  438.751898]  ? lock_downgrade+0x900/0x900
[  438.753932]  6323
[  438.758778]  ? trace_hardirqs_off+0xb8/0x310
[  438.764962]  ? trace_hardirqs_off+0xb8/0x310
[  438.767000] Node 0 
[  438.771580]  __alloc_pages_slowpath+0x2667/0x2d80
[  438.775989] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  438.778222]  ? warn_alloc+0x120/0x120
[  438.783013] lowmem_reserve[]: 0
[  438.809857]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  438.813628]  0
[  438.816903]  ? warn_alloc+0x120/0x120
[  438.821893]  3503
[  438.823706]  ? lockdep_on+0x50/0x50
[  438.827486]  3503
[  438.830006]  ? print_usage_bug+0xc0/0xc0
[  438.835671]  ? warn_alloc+0x120/0x120
[  438.839711] Node 0 
[  438.843501]  ? print_usage_bug+0xc0/0xc0
[  438.843537] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  438.845752]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.849783] lowmem_reserve[]:
[  438.878165]  ? should_fail+0x22d/0xd01
[  438.883675]  0
[  438.886774]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.890634]  0
[  438.892435]  ? __lock_acquire+0x7ec/0x4ec0
[  438.897510]  0
[  438.899313]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.903516]  0
[  438.905324]  ? should_fail+0x22d/0xd01
[  438.910397] Node 0 
[  438.912201]  ? mark_held_locks+0x130/0x130
[  438.916058] DMA: 
[  438.918291]  ? mark_held_locks+0x130/0x130
[  438.922506] 1*4kB 
[  438.924566]  ? print_usage_bug+0xc0/0xc0
[  438.928776] (U) 
[  438.930928]  ? find_held_lock+0x36/0x1c0
[  438.934963] 0*8kB 0*16kB 
[  438.936941]  ? graph_lock+0x170/0x170
[  438.940991] 1*32kB (U) 
[  438.943754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.947528] 2*64kB 
[  438.950112]  ? check_preemption_disabled+0x48/0x200
[  438.955619] (U) 
[  438.957853]  ? check_preemption_disabled+0x48/0x200
[  438.962843] 1*128kB 
[  438.964825]  ? __lock_is_held+0xb5/0x140
[  438.969822] (U) 
[  438.972162]  __alloc_pages_nodemask+0xa80/0xde0
[  438.976196] 1*256kB 
[  438.978168]  ? graph_lock+0x170/0x170
[  438.982823] (U) 
[  438.985143]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  438.988924] 0*512kB 
[  438.990895]  ? graph_lock+0x170/0x170
[  438.995890] 1*1024kB 
[  438.998212]  ? find_held_lock+0x36/0x1c0
[  439.002000] (U) 
[  439.004413]  ? ____cache_alloc_node+0x1c7/0x1e0
[  439.008441] 1*2048kB 
[  439.010412]  ? lock_downgrade+0x900/0x900
[  439.015056] (M) 
[  439.017467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.021586] 3*4096kB 
[  439.023563]  cache_grow_begin+0x91/0x8c0
[  439.029074] (M) 
[  439.031485]  ? do_raw_spin_unlock+0xa7/0x2f0
[  439.035523] = 15908kB
[  439.037510]  fallback_alloc+0x203/0x2e0
[  439.041890] Node 0 
[  439.044297]  ____cache_alloc_node+0x1c7/0x1e0
[  439.048245] DMA32: 
[  439.050478]  kmem_cache_alloc_node+0xe3/0x730
[  439.054950] 2*4kB 
[  439.057185]  ? mark_held_locks+0xc7/0x130
[  439.061651] (M) 
[  439.063811]  __alloc_skb+0x119/0x770
[  439.067941] 0*8kB 
[  439.069913]  ? skb_scrub_packet+0x490/0x490
[  439.073603] 2*16kB 
[  439.075750]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  439.080041] (M) 
[  439.082282]  ? queue_work_on+0x12c/0x1e0
[  439.086841] 3*32kB 
[  439.088828]  ? switchdev_port_obj_del+0xdc/0x450
[  439.092865] (UM) 
[  439.095103]  ? switchdev_trans_item_enqueue+0x260/0x260
[  439.099836] 4*64kB 
[  439.101900]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  439.107234] (UM) 
[  439.109469]  __br_mdb_notify+0x4ff/0x15d0
[  439.114450] 4*128kB (UM) 
[  439.116523]  ? __br_mdb_add+0x7f0/0x7f0
[  439.120638] 3*256kB 
[  439.123388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.127344] (M) 
[  439.129671]  ? check_preemption_disabled+0x48/0x200
[  439.135177] 4*512kB 
[  439.137164]  ? graph_lock+0x170/0x170
[  439.142148] (UM) 
[  439.144472]  ? br_multicast_group_expired+0x96/0x610
[  439.148242] 3*1024kB 
[  439.150297]  ? lock_downgrade+0x900/0x900
[  439.155373] (UM) 
[  439.157780]  br_mdb_notify+0x310/0x410
[  439.161896] 3*2048kB (M) 
[  439.163964]  ? br_mdb_dump+0x27b0/0x27b0
[  439.167828] 3*4096kB (M) 
[  439.170595]  ? kasan_check_write+0x14/0x20
[  439.174626] = 25224kB
[  439.177380]  ? do_raw_spin_lock+0xc1/0x200
[  439.181588] Node 0 
[  439.184000]  br_multicast_group_expired+0x1bc/0x610
[  439.188204] Normal: 
[  439.190437]  ? br_mdb_free+0x80/0x80
[  439.195431] 703*4kB 
[  439.197767]  call_timer_fn+0x272/0x920
[  439.201446] (UMEH) 
[  439.203763]  ? br_mdb_free+0x80/0x80
[  439.207627] 435*8kB 
[  439.209860]  ? process_timeout+0x40/0x40
[  439.213550] (UMEH) 
[  439.215875]  ? find_held_lock+0x36/0x1c0
[  439.219912] 193*16kB 
[  439.222151]  ? __run_timers+0x7da/0xc70
[  439.226176] (UME) 89*32kB 
[  439.228594]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.232535] (UMEH) 
[  439.235376]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.239849] 21*64kB 
[  439.242082]  ? br_mdb_free+0x80/0x80
[  439.246551] (MH) 
[  439.248872]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  439.252562] 1*128kB 
[  439.254620]  ? trace_hardirqs_on+0xbd/0x310
[  439.259173] (H) 
[  439.261497]  ? kasan_check_read+0x11/0x20
[  439.265791] 1*256kB 
[  439.267772]  ? __run_timers+0x7da/0xc70
[  439.271912] (U) 
[  439.274236]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  439.278184] 0*512kB 
[  439.280155]  ? br_mdb_free+0x80/0x80
[  439.285578] 0*1024kB 
[  439.287899]  ? br_mdb_free+0x80/0x80
[  439.291586] 0*2048kB 0*4096kB 
[  439.294003]  __run_timers+0x7e5/0xc70
[  439.297693] = 13956kB
[  439.300889]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  439.304663] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  439.307068]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  439.312411] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  439.321258]  ? graph_lock+0x170/0x170
[  439.326251] 145 total pagecache pages
[  439.334827]  ? enqueue_hrtimer+0x1a5/0x560
[  439.338612] 0 pages in swap cache
[  439.342400]  ? lock_release+0x970/0x970
[  439.346619] Swap cache stats: add 0, delete 0, find 0/0
[  439.350080]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  439.354029] Free swap  = 0kB
[  439.359389]  ? find_held_lock+0x36/0x1c0
[  439.364550] Total swap = 0kB
[  439.367563]  ? graph_lock+0x170/0x170
[  439.371601] 1965979 pages RAM
[  439.374612]  ? pvclock_read_flags+0x160/0x160
[  439.378381] 0 pages HighMem/MovableOnly
[  439.378389] 342306 pages reserved
[  439.381508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.385976] 0 pages cma reserved
[  439.389949]  ? check_preemption_disabled+0x48/0x200
[  439.393464] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  439.398913]  ? __lock_is_held+0xb5/0x140
[  439.402350] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  439.407264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.413736] ksoftirqd/0 cpuset=
[  439.417816]  ? check_preemption_disabled+0x48/0x200
[  439.428105] /
[  439.433642]  run_timer_softirq+0x52/0xb0
[  439.436900]  mems_allowed=0
[  439.441909]  ? rcu_read_lock_sched_held+0x108/0x120
[  439.455574]  __do_softirq+0x30b/0xad8
[  439.459390]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  439.464502]  ? pvclock_read_flags+0x160/0x160
[  439.468999]  ? lapic_next_event+0x5a/0x90
[  439.473149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.478693]  ? check_preemption_disabled+0x48/0x200
[  439.483712]  ? check_preemption_disabled+0x48/0x200
[  439.488736]  ? kvm_clock_read+0x18/0x30
[  439.492712]  ? kvm_sched_clock_read+0x9/0x20
[  439.497125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.502665]  ? check_preemption_disabled+0x48/0x200
[  439.507697]  irq_exit+0x17f/0x1c0
[  439.511156]  smp_apic_timer_interrupt+0x1cb/0x760
[  439.515999]  ? smp_reschedule_interrupt+0x109/0x650
[  439.521023]  ? smp_call_function_single_interrupt+0x650/0x650
[  439.526914]  ? interrupt_entry+0xb5/0xf0
[  439.530981]  ? trace_hardirqs_off_caller+0xbb/0x310
[  439.535998]  ? trace_hardirqs_off_caller+0xbb/0x310
[  439.541021]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.545868]  ? trace_hardirqs_on_caller+0x310/0x310
[  439.550884]  ? trace_hardirqs_on_caller+0x310/0x310
[  439.555905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.561448]  ? check_preemption_disabled+0x48/0x200
[  439.566467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.572015]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.576876]  apic_timer_interrupt+0xf/0x20
[  439.581110]  </IRQ>
[  439.583358] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  439.588292] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  439.607219] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  439.614941] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  439.622228] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  439.629496] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  439.636763] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  439.644038] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  439.651365]  skb_clone+0x1bb/0x500
[  439.655033]  ? finish_task_switch+0x2f5/0x900
[  439.659536]  ? skb_split+0x11e0/0x11e0
[  439.663432]  ? preempt_notifier_register+0x200/0x200
[  439.668540]  ? __switch_to_asm+0x34/0x70
[  439.672603]  ? __switch_to_asm+0x34/0x70
[  439.676664]  ? __switch_to_asm+0x40/0x70
[  439.680728]  ? __switch_to_asm+0x34/0x70
[  439.684792]  ? __switch_to_asm+0x40/0x70
[  439.688875]  ? __switch_to_asm+0x34/0x70
[  439.692942]  ? __switch_to_asm+0x40/0x70
[  439.697011]  ? __switch_to_asm+0x34/0x70
[  439.701077]  ? __switch_to_asm+0x34/0x70
[  439.705142]  ? __switch_to_asm+0x40/0x70
[  439.709204]  ? __switch_to_asm+0x34/0x70
[  439.713280]  bpf_clone_redirect+0xb9/0x490
[  439.717519]  ? __schedule+0x874/0x1ed0
[  439.721419]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  439.726439]  ? __sched_text_start+0x8/0x8
[  439.730590]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  439.735357]  ? lockdep_hardirqs_on+0x421/0x5c0
[  439.739947]  ? retint_kernel+0x2d/0x2d
[  439.743839]  ? trace_hardirqs_on_caller+0xc0/0x310
[  439.748779]  ? find_held_lock+0x36/0x1c0
[  439.752862]  ? lock_acquire+0x1ed/0x520
[  439.756838]  ? bpf_test_run+0x3cb/0x780
[  439.760823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.766369]  ? check_preemption_disabled+0x48/0x200
[  439.771399]  ? kasan_check_read+0x11/0x20
[  439.775573]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  439.780854]  ? rcu_bh_qs+0xc0/0xc0
[  439.784400]  ? preempt_schedule+0x4d/0x60
[  439.788555]  ? ___preempt_schedule+0x16/0x18
[  439.792980]  ? bpf_test_run+0x25d/0x780
[  439.796969]  ? netlink_diag_dump+0x2a0/0x2a0
[  439.801385]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.806924]  ? bpf_test_init.isra.10+0x70/0x100
[  439.811599]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  439.816369]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  439.821212]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  439.826749]  ? fput+0x130/0x1a0
[  439.830034]  ? __bpf_prog_get+0x9b/0x290
[  439.834101]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  439.838947]  ? bpf_prog_test_run+0x130/0x1a0
[  439.843382]  ? __x64_sys_bpf+0x3d8/0x520
[  439.847449]  ? bpf_prog_get+0x20/0x20
[  439.851275]  ? do_syscall_64+0x1b9/0x820
[  439.855344]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  439.860716]  ? syscall_return_slowpath+0x5e0/0x5e0
[  439.865652]  ? trace_hardirqs_on_caller+0x310/0x310
[  439.870673]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  439.875695]  ? recalc_sigpending_tsk+0x180/0x180
[  439.880456]  ? kasan_check_write+0x14/0x20
[  439.884702]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.889561]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  439.894949] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  439.895146] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  439.901807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  439.912281] syz-executor0 cpuset=
[  439.921620] Call Trace:
[  439.921629] syz0
[  439.925087]  dump_stack+0x1c4/0x2b4
[  439.927644]  mems_allowed=0
[  439.929614]  ? dump_stack_print_info.cold.2+0x52/0x52
[  439.941338]  warn_alloc.cold.119+0xb7/0x1bd
[  439.945664]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  439.950515]  ? lock_downgrade+0x900/0x900
[  439.954675]  ? trace_hardirqs_off+0xb8/0x310
[  439.959094]  ? trace_hardirqs_off+0xb8/0x310
[  439.963512]  __alloc_pages_slowpath+0x2667/0x2d80
[  439.968387]  ? warn_alloc+0x120/0x120
[  439.972196]  ? warn_alloc+0x120/0x120
[  439.976004]  ? print_usage_bug+0xc0/0xc0
[  439.980066]  ? warn_alloc+0x120/0x120
[  439.983872]  ? print_usage_bug+0xc0/0xc0
[  439.987939]  ? __lock_acquire+0x7ec/0x4ec0
[  439.992174]  ? __lock_acquire+0x7ec/0x4ec0
[  439.996414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.001953]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.007493]  ? should_fail+0x22d/0xd01
[  440.011388]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.016497]  ? __lock_acquire+0x7ec/0x4ec0
[  440.020738]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.025846]  ? __lock_acquire+0x7ec/0x4ec0
[  440.030081]  ? should_fail+0x22d/0xd01
[  440.033979]  ? mark_held_locks+0x130/0x130
[  440.038222]  ? mark_held_locks+0x130/0x130
[  440.042466]  ? mark_held_locks+0xc7/0x130
[  440.046617]  ? print_usage_bug+0xc0/0xc0
[  440.050681]  ? graph_lock+0x170/0x170
[  440.054485]  ? print_usage_bug+0xc0/0xc0
[  440.058555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.064098]  ? check_preemption_disabled+0x48/0x200
[  440.069118]  ? check_preemption_disabled+0x48/0x200
[  440.074146]  ? __lock_is_held+0xb5/0x140
[  440.078219]  __alloc_pages_nodemask+0xa80/0xde0
[  440.082893]  ? graph_lock+0x170/0x170
[  440.086706]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  440.091728]  ? graph_lock+0x170/0x170
[  440.095552]  ? find_held_lock+0x36/0x1c0
[  440.099629]  ? ____cache_alloc_node+0x1c7/0x1e0
[  440.104307]  ? lock_downgrade+0x900/0x900
[  440.108472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.114027]  cache_grow_begin+0x91/0x8c0
[  440.118100]  ? do_raw_spin_unlock+0xa7/0x2f0
[  440.122528]  fallback_alloc+0x203/0x2e0
[  440.126527]  ____cache_alloc_node+0x1c7/0x1e0
[  440.131036]  kmem_cache_alloc_node+0xe3/0x730
[  440.135540]  ? ipv6_get_ifaddr+0x42e/0x620
[  440.139802]  __alloc_skb+0x119/0x770
[  440.143532]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  440.148831]  ? skb_scrub_packet+0x490/0x490
[  440.153160]  ? lock_downgrade+0x900/0x900
[  440.157322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.162872]  ? refcount_sub_and_test_checked+0x203/0x310
[  440.168338]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  440.173805]  ? addrconf_rs_timer+0x690/0x690
[  440.178239]  ndisc_alloc_skb+0x144/0x340
[  440.182311]  ndisc_send_rs+0x331/0x6e0
[  440.186208]  addrconf_rs_timer+0x314/0x690
[  440.190456]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.194712]  call_timer_fn+0x272/0x920
[  440.198603]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.202851]  ? process_timeout+0x40/0x40
[  440.206916]  ? find_held_lock+0x36/0x1c0
[  440.210990]  ? __run_timers+0x7da/0xc70
[  440.214975]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.219479]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.223977]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.228217]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  440.232815]  ? trace_hardirqs_on+0xbd/0x310
[  440.237153]  ? kasan_check_read+0x11/0x20
[  440.241311]  ? __run_timers+0x7da/0xc70
[  440.245292]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  440.250750]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.255003]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.259257]  __run_timers+0x7e5/0xc70
[  440.263073]  ? find_held_lock+0x36/0x1c0
[  440.267152]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  440.272526]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.277024]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.281525]  ? lockdep_hardirqs_on+0x421/0x5c0
[  440.286136]  ? trace_hardirqs_on+0xbd/0x310
[  440.290481]  ? kasan_check_read+0x11/0x20
[  440.294641]  ? finish_task_switch+0x1f5/0x900
[  440.299146]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  440.304602]  ? compat_start_thread+0x80/0x80
[  440.309037]  ? pvclock_read_flags+0x160/0x160
[  440.313541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.319087]  ? check_preemption_disabled+0x48/0x200
[  440.324120]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  440.329659]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  440.334941]  ? rcu_pm_notify+0xc0/0xc0
[  440.338845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.344391]  ? check_preemption_disabled+0x48/0x200
[  440.349422]  run_timer_softirq+0x52/0xb0
[  440.353487]  ? rcu_read_lock_sched_held+0x108/0x120
[  440.358512]  __do_softirq+0x30b/0xad8
[  440.362327]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  440.367434]  ? trace_hardirqs_off+0x310/0x310
[  440.371945]  ? schedule+0x108/0x460
[  440.375590]  ? trace_hardirqs_off+0xb8/0x310
[  440.380005]  ? smpboot_thread_fn+0x68b/0xa00
[  440.384421]  ? trace_hardirqs_on+0x310/0x310
[  440.388845]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.394391]  ? check_preemption_disabled+0x48/0x200
[  440.399417]  ? takeover_tasklets+0xa90/0xa90
[  440.403847]  run_ksoftirqd+0x94/0x100
[  440.407652]  smpboot_thread_fn+0x68b/0xa00
[  440.411898]  ? sort_range+0x30/0x30
[  440.415529]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  440.420636]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.426178]  ? __kthread_parkme+0xfb/0x1a0
[  440.430421]  kthread+0x35a/0x420
[  440.433793]  ? sort_range+0x30/0x30
[  440.437434]  ? kthread_bind+0x40/0x40
[  440.441245]  ret_from_fork+0x3a/0x50
[  440.444984] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  440.444990] warn_alloc_show_mem: 1 callbacks suppressed
[  440.444997] Mem-Info:
[  440.452378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  440.457753] active_anon:46732 inactive_anon:112 isolated_anon:0
[  440.457753]  active_file:9 inactive_file:17 isolated_file:0
[  440.457753]  unevictable:0 dirty:0 writeback:0 unstable:0
[  440.457753]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  440.457753]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  440.457753]  free:13764 free_pcp:450 free_cma:0
[  440.460126] Call Trace:
[  440.469523] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  440.502304]  <IRQ>
[  440.504883] Node 0 
[  440.532316]  dump_stack+0x1c4/0x2b4
[  440.534471] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  440.536681]  ? dump_stack_print_info.cold.2+0x52/0x52
[  440.540274] lowmem_reserve[]: 0
[  440.565836]  warn_alloc.cold.119+0xb7/0x1bd
[  440.571002]  2819
[  440.574290]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  440.578572]  6323 6323
[  440.580643]  ? lock_downgrade+0x900/0x900
[  440.585459] Node 0 
[  440.587959]  ? trace_hardirqs_off+0xb8/0x310
[  440.592100] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  440.594309]  ? trace_hardirqs_off+0xb8/0x310
[  440.598681] lowmem_reserve[]: 0
[  440.625518]  __alloc_pages_slowpath+0x2667/0x2d80
[  440.629900]  0
[  440.633213]  ? warn_alloc+0x120/0x120
[  440.637996]  3503 3503
[  440.639817]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  440.646090]  ? warn_alloc+0x120/0x120
[  440.651081] Node 0 Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  440.654913]  ? print_usage_bug+0xc0/0xc0
[  440.654930]  ? warn_alloc+0x120/0x120
[  440.683886] lowmem_reserve[]: 0
[  440.687977]  ? print_usage_bug+0xc0/0xc0
[  440.691740]  0 0
[  440.695032]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  440.699516]  0
[  440.701516]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.706671] Node 0 
[  440.708473]  ? should_fail+0x22d/0xd01
[  440.713984] DMA: 
[  440.716220]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.720080] 1*4kB 
[  440.722144]  ? __lock_acquire+0x7ec/0x4ec0
[  440.727218] (U) 
[  440.729364]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.733578] 0*8kB 
[  440.735547]  ? should_fail+0x22d/0xd01
[  440.740627] 0*16kB 
[  440.742784]  ? mark_held_locks+0x130/0x130
[  440.746641] 1*32kB 
[  440.748876]  ? mark_held_locks+0x130/0x130
[  440.753086] (U) 
[  440.755328]  ? print_usage_bug+0xc0/0xc0
[  440.759528] 2*64kB (U) 
[  440.761514]  ? find_held_lock+0x36/0x1c0
[  440.765542] 1*128kB (U) 
[  440.768127]  ? graph_lock+0x170/0x170
[  440.772167] 1*256kB 
[  440.774850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.778619] (U) 
[  440.780949]  ? check_preemption_disabled+0x48/0x200
[  440.786455] 0*512kB 1*1024kB 
[  440.788448]  ? check_preemption_disabled+0x48/0x200
[  440.793434] (U) 
[  440.796545]  ? __lock_is_held+0xb5/0x140
[  440.801526] 1*2048kB 
[  440.803502]  __alloc_pages_nodemask+0xa80/0xde0
[  440.807536] (M) 
[  440.809943]  ? graph_lock+0x170/0x170
[  440.814590] 3*4096kB 
[  440.816564]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  440.820348] (M) 
[  440.822755]  ? graph_lock+0x170/0x170
[  440.827841] = 15908kB
[  440.830255]  ? find_held_lock+0x36/0x1c0
[  440.834036] Node 0 
[  440.836449]  ? ____cache_alloc_node+0x1c7/0x1e0
[  440.840496] DMA32: 
[  440.842732]  ? lock_downgrade+0x900/0x900
[  440.847394] 2*4kB 
[  440.849635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.853777] (M) 
[  440.856025]  cache_grow_begin+0x91/0x8c0
[  440.861536] 0*8kB 
[  440.863510]  ? do_raw_spin_unlock+0xa7/0x2f0
[  440.867542] 2*16kB 
[  440.869694]  fallback_alloc+0x203/0x2e0
[  440.874075] (M) 
[  440.876314]  ____cache_alloc_node+0x1c7/0x1e0
[  440.880255] 3*32kB (UM) 
[  440.882240]  kmem_cache_alloc_node+0xe3/0x730
[  440.886708] 4*64kB 
[  440.889375]  ? mark_held_locks+0xc7/0x130
[  440.893929] (UM) 
[  440.896168]  __alloc_skb+0x119/0x770
[  440.900284] 4*128kB 
[  440.902347]  ? skb_scrub_packet+0x490/0x490
[  440.906035] (UM) 
[  440.908356]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  440.912645] 3*256kB (M) 
[  440.914724]  ? queue_work_on+0x12c/0x1e0
[  440.919282] 4*512kB 
[  440.921951]  ? switchdev_port_obj_del+0xdc/0x450
[  440.925976] (UM) 3*1024kB 
[  440.928306]  ? switchdev_trans_item_enqueue+0x260/0x260
[  440.933034] (UM) 
[  440.935876]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  440.941215] 3*2048kB 
[  440.943278]  __br_mdb_notify+0x4ff/0x15d0
[  440.948264] (M) 
[  440.950684]  ? __br_mdb_add+0x7f0/0x7f0
[  440.954794] 3*4096kB (M) 
[  440.956785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.960737] = 25224kB
[  440.963495]  ? check_preemption_disabled+0x48/0x200
[  440.969006] Node 0 
[  440.971414]  ? graph_lock+0x170/0x170
[  440.976400] Normal: 
[  440.978641]  ? br_multicast_group_expired+0x96/0x610
[  440.982411] 703*4kB 
[  440.984732]  ? lock_downgrade+0x900/0x900
[  440.989813] (UMEH) 
[  440.992142]  br_mdb_notify+0x310/0x410
[  440.996258] 435*8kB (UMEH) 
[  440.998504]  ? br_mdb_dump+0x27b0/0x27b0
[  441.002367] 193*16kB 
[  441.005300]  ? kasan_check_write+0x14/0x20
[  441.009331] (UME) 
[  441.011743]  ? do_raw_spin_lock+0xc1/0x200
[  441.015947] 89*32kB (UMEH) 
[  441.018110]  br_multicast_group_expired+0x1bc/0x610
[  441.022313] 21*64kB 
[  441.025241]  ? br_mdb_free+0x80/0x80
[  441.030229] (MH) 
[  441.032561]  call_timer_fn+0x272/0x920
[  441.036241] 1*128kB 
[  441.038333]  ? br_mdb_free+0x80/0x80
[  441.042189] (H) 
[  441.044511]  ? process_timeout+0x40/0x40
[  441.048199] 1*256kB 
[  441.050168]  ? find_held_lock+0x36/0x1c0
[  441.054202] (U) 
[  441.056524]  ? __run_timers+0x7da/0xc70
[  441.060560] 0*512kB 
[  441.062538]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.066482] 0*1024kB 
[  441.068818]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.073292] 0*2048kB 
[  441.075700]  ? br_mdb_free+0x80/0x80
[  441.080166] 0*4096kB 
[  441.082575]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  441.086265] = 13956kB
[  441.088674]  ? trace_hardirqs_on+0xbd/0x310
[  441.093234] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  441.095645]  ? kasan_check_read+0x11/0x20
[  441.099940] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  441.108770]  ? __run_timers+0x7da/0xc70
[  441.112912] 145 total pagecache pages
[  441.121487]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  441.125440] 0 pages in swap cache
[  441.129232]  ? br_mdb_free+0x80/0x80
[  441.134656] Swap cache stats: add 0, delete 0, find 0/0
[  441.138097]  ? br_mdb_free+0x80/0x80
[  441.141790] Free swap  = 0kB
[  441.147157]  __run_timers+0x7e5/0xc70
[  441.150844] Total swap = 0kB
[  441.153868]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  441.157637] 1965979 pages RAM
[  441.160652]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  441.165986] 0 pages HighMem/MovableOnly
[  441.165995] 342306 pages reserved
[  441.169104]  ? graph_lock+0x170/0x170
[  441.174092] 0 pages cma reserved
[  441.178061]  ? enqueue_hrtimer+0x1a5/0x560
[  441.181588] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  441.185281]  ? lock_release+0x970/0x970
[  441.185297]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  441.188714] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  441.192874]  ? find_held_lock+0x36/0x1c0
[  441.199345] ksoftirqd/0 cpuset=
[  441.203334]  ? graph_lock+0x170/0x170
[  441.208490] /
[  441.218809]  ? pvclock_read_flags+0x160/0x160
[  441.222852]  mems_allowed=0
[  441.226128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.244534]  ? check_preemption_disabled+0x48/0x200
[  441.249570]  ? __lock_is_held+0xb5/0x140
[  441.253646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.259186]  ? check_preemption_disabled+0x48/0x200
[  441.264216]  run_timer_softirq+0x52/0xb0
[  441.268281]  ? rcu_read_lock_sched_held+0x108/0x120
[  441.273305]  __do_softirq+0x30b/0xad8
[  441.277124]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  441.282241]  ? pvclock_read_flags+0x160/0x160
[  441.286742]  ? lapic_next_event+0x5a/0x90
[  441.290895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.296439]  ? check_preemption_disabled+0x48/0x200
[  441.301457]  ? check_preemption_disabled+0x48/0x200
[  441.306486]  ? kvm_clock_read+0x18/0x30
[  441.310466]  ? kvm_sched_clock_read+0x9/0x20
[  441.314879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.320424]  ? check_preemption_disabled+0x48/0x200
[  441.325457]  irq_exit+0x17f/0x1c0
[  441.328919]  smp_apic_timer_interrupt+0x1cb/0x760
[  441.333767]  ? smp_reschedule_interrupt+0x109/0x650
[  441.338793]  ? smp_call_function_single_interrupt+0x650/0x650
[  441.344693]  ? interrupt_entry+0xb5/0xf0
[  441.348759]  ? trace_hardirqs_off_caller+0xbb/0x310
[  441.353777]  ? trace_hardirqs_off_caller+0xbb/0x310
[  441.358983]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.363840]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.368857]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.373880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.379426]  ? check_preemption_disabled+0x48/0x200
[  441.384443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.389997]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.394856]  apic_timer_interrupt+0xf/0x20
[  441.399089]  </IRQ>
[  441.401340] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  441.406273] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  441.425173] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  441.432888] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  441.440156] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  441.447424] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  441.454691] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  441.461960] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  441.469278]  skb_clone+0x1bb/0x500
[  441.472832]  ? finish_task_switch+0x2f5/0x900
[  441.477336]  ? skb_split+0x11e0/0x11e0
[  441.481227]  ? preempt_notifier_register+0x200/0x200
[  441.486337]  ? __switch_to_asm+0x34/0x70
[  441.490404]  ? __switch_to_asm+0x34/0x70
[  441.494467]  ? __switch_to_asm+0x40/0x70
[  441.498529]  ? __switch_to_asm+0x34/0x70
[  441.502590]  ? __switch_to_asm+0x40/0x70
[  441.506654]  ? __switch_to_asm+0x34/0x70
[  441.510716]  ? __switch_to_asm+0x40/0x70
[  441.514777]  ? __switch_to_asm+0x34/0x70
[  441.518849]  ? __switch_to_asm+0x34/0x70
[  441.522913]  ? __switch_to_asm+0x40/0x70
[  441.526979]  ? __switch_to_asm+0x34/0x70
[  441.531057]  bpf_clone_redirect+0xb9/0x490
[  441.535297]  ? __schedule+0x874/0x1ed0
[  441.539199]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  441.544221]  ? __sched_text_start+0x8/0x8
[  441.548378]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  441.553139]  ? lockdep_hardirqs_on+0x421/0x5c0
[  441.557724]  ? retint_kernel+0x2d/0x2d
[  441.561615]  ? trace_hardirqs_on_caller+0xc0/0x310
[  441.566587]  ? find_held_lock+0x36/0x1c0
[  441.570658]  ? lock_acquire+0x1ed/0x520
[  441.574636]  ? bpf_test_run+0x3cb/0x780
[  441.578618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.584165]  ? check_preemption_disabled+0x48/0x200
[  441.589193]  ? kasan_check_read+0x11/0x20
[  441.593350]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  441.598633]  ? rcu_bh_qs+0xc0/0xc0
[  441.602179]  ? preempt_schedule+0x4d/0x60
[  441.606338]  ? ___preempt_schedule+0x16/0x18
[  441.610761]  ? bpf_test_run+0x25d/0x780
[  441.614752]  ? netlink_diag_dump+0x2a0/0x2a0
[  441.619166]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.624704]  ? bpf_test_init.isra.10+0x70/0x100
[  441.629382]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  441.634148]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  441.638997]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  441.644539]  ? fput+0x130/0x1a0
[  441.647829]  ? __bpf_prog_get+0x9b/0x290
[  441.651897]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  441.656743]  ? bpf_prog_test_run+0x130/0x1a0
[  441.661160]  ? __x64_sys_bpf+0x3d8/0x520
[  441.665227]  ? bpf_prog_get+0x20/0x20
[  441.669050]  ? do_syscall_64+0x1b9/0x820
[  441.673121]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  441.678493]  ? syscall_return_slowpath+0x5e0/0x5e0
[  441.683433]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.688452]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  441.693475]  ? recalc_sigpending_tsk+0x180/0x180
[  441.698243]  ? kasan_check_write+0x14/0x20
[  441.702489]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.707356]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  441.712748] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  441.712945] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  441.719597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  441.730068] syz-executor0 cpuset=
[  441.739578] Call Trace:
[  441.739588] syz0
[  441.743042]  dump_stack+0x1c4/0x2b4
[  441.745595]  mems_allowed=0
[  441.747566]  ? dump_stack_print_info.cold.2+0x52/0x52
[  441.759282]  warn_alloc.cold.119+0xb7/0x1bd
[  441.763607]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  441.768460]  ? lock_downgrade+0x900/0x900
[  441.772622]  ? trace_hardirqs_off+0xb8/0x310
[  441.777061]  ? trace_hardirqs_off+0xb8/0x310
[  441.781482]  __alloc_pages_slowpath+0x2667/0x2d80
[  441.786359]  ? warn_alloc+0x120/0x120
[  441.790170]  ? warn_alloc+0x120/0x120
[  441.793979]  ? print_usage_bug+0xc0/0xc0
[  441.798045]  ? warn_alloc+0x120/0x120
[  441.801853]  ? print_usage_bug+0xc0/0xc0
[  441.805924]  ? __lock_acquire+0x7ec/0x4ec0
[  441.810168]  ? __lock_acquire+0x7ec/0x4ec0
[  441.814408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.819953]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.825494]  ? should_fail+0x22d/0xd01
[  441.829399]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.834505]  ? __lock_acquire+0x7ec/0x4ec0
[  441.838746]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.843856]  ? __lock_acquire+0x7ec/0x4ec0
[  441.848091]  ? should_fail+0x22d/0xd01
[  441.851991]  ? mark_held_locks+0x130/0x130
[  441.856234]  ? mark_held_locks+0x130/0x130
[  441.860473]  ? graph_lock+0x170/0x170
[  441.864276]  ? print_usage_bug+0xc0/0xc0
[  441.868340]  ? graph_lock+0x170/0x170
[  441.872142]  ? print_usage_bug+0xc0/0xc0
[  441.876204]  ? wq_watchdog_touch+0x9c/0xfe
[  441.880442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.885985]  ? check_preemption_disabled+0x48/0x200
[  441.891003]  ? check_preemption_disabled+0x48/0x200
[  441.896031]  ? __lock_is_held+0xb5/0x140
[  441.900193]  __alloc_pages_nodemask+0xa80/0xde0
[  441.904867]  ? graph_lock+0x170/0x170
[  441.908673]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  441.913688]  ? graph_lock+0x170/0x170
[  441.917503]  ? find_held_lock+0x36/0x1c0
[  441.921577]  ? ____cache_alloc_node+0x1c7/0x1e0
[  441.926252]  ? lock_downgrade+0x900/0x900
[  441.930445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.935992]  cache_grow_begin+0x91/0x8c0
[  441.940063]  ? do_raw_spin_unlock+0xa7/0x2f0
[  441.944485]  fallback_alloc+0x203/0x2e0
[  441.948467]  ____cache_alloc_node+0x1c7/0x1e0
[  441.952975]  kmem_cache_alloc_node+0xe3/0x730
[  441.957472]  ? ipv6_get_ifaddr+0x42e/0x620
[  441.961724]  __alloc_skb+0x119/0x770
[  441.965445]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  441.970726]  ? skb_scrub_packet+0x490/0x490
[  441.975052]  ? lock_downgrade+0x900/0x900
[  441.979214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.984755]  ? refcount_sub_and_test_checked+0x203/0x310
[  441.990213]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  441.995668]  ? addrconf_rs_timer+0x690/0x690
[  442.000094]  ndisc_alloc_skb+0x144/0x340
[  442.004183]  ndisc_send_rs+0x331/0x6e0
[  442.008084]  addrconf_rs_timer+0x314/0x690
[  442.012331]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.016590]  call_timer_fn+0x272/0x920
[  442.020485]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.024731]  ? process_timeout+0x40/0x40
[  442.028793]  ? find_held_lock+0x36/0x1c0
[  442.032903]  ? __run_timers+0x7da/0xc70
[  442.036893]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.041397]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.045904]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.050146]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  442.054736]  ? trace_hardirqs_on+0xbd/0x310
[  442.059062]  ? kasan_check_read+0x11/0x20
[  442.063214]  ? __run_timers+0x7da/0xc70
[  442.067194]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  442.072659]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.076914]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.081166]  __run_timers+0x7e5/0xc70
[  442.084975]  ? find_held_lock+0x36/0x1c0
[  442.089055]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  442.094427]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.098929]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.103430]  ? lockdep_hardirqs_on+0x421/0x5c0
[  442.108017]  ? trace_hardirqs_on+0xbd/0x310
[  442.112344]  ? kasan_check_read+0x11/0x20
[  442.116496]  ? finish_task_switch+0x1f5/0x900
[  442.120999]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  442.126454]  ? compat_start_thread+0x80/0x80
[  442.130887]  ? pvclock_read_flags+0x160/0x160
[  442.135389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.140938]  ? check_preemption_disabled+0x48/0x200
[  442.145969]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  442.151509]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  442.156791]  ? rcu_pm_notify+0xc0/0xc0
[  442.160699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.166241]  ? check_preemption_disabled+0x48/0x200
[  442.171273]  run_timer_softirq+0x52/0xb0
[  442.175337]  ? rcu_read_lock_sched_held+0x108/0x120
[  442.180361]  __do_softirq+0x30b/0xad8
[  442.184175]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  442.189280]  ? trace_hardirqs_off+0x310/0x310
[  442.193786]  ? schedule+0x108/0x460
[  442.197435]  ? trace_hardirqs_off+0xb8/0x310
[  442.201854]  ? smpboot_thread_fn+0x68b/0xa00
[  442.206266]  ? trace_hardirqs_on+0x310/0x310
[  442.210679]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.216228]  ? check_preemption_disabled+0x48/0x200
[  442.221252]  ? takeover_tasklets+0xa90/0xa90
[  442.225665]  run_ksoftirqd+0x94/0x100
[  442.229470]  smpboot_thread_fn+0x68b/0xa00
[  442.233712]  ? sort_range+0x30/0x30
[  442.237349]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  442.242456]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.247998]  ? __kthread_parkme+0xfb/0x1a0
[  442.252240]  kthread+0x35a/0x420
[  442.255609]  ? sort_range+0x30/0x30
[  442.259242]  ? kthread_bind+0x40/0x40
[  442.263050]  ret_from_fork+0x3a/0x50
[  442.266786] warn_alloc_show_mem: 1 callbacks suppressed
[  442.266806] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  442.266808] Mem-Info:
[  442.266846] active_anon:46732 inactive_anon:112 isolated_anon:0
[  442.266846]  active_file:9 inactive_file:17 isolated_file:0
[  442.266846]  unevictable:0 dirty:0 writeback:0 unstable:0
[  442.266846]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  442.266846]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  442.266846]  free:13764 free_pcp:450 free_cma:0
[  442.272184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  442.279642] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  442.282047] Call Trace:
[  442.314857] Node 0 
[  442.324214]  <IRQ>
[  442.351742] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  442.354316]  dump_stack+0x1c4/0x2b4
[  442.356517] lowmem_reserve[]:
[  442.358669]  ? dump_stack_print_info.cold.2+0x52/0x52
[  442.384157]  0 2819
[  442.387837]  warn_alloc.cold.119+0xb7/0x1bd
[  442.390902]  6323
[  442.396091]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  442.398301]  6323
[  442.402636]  ? lock_downgrade+0x900/0x900
[  442.409522]  ? trace_hardirqs_off+0xb8/0x310
[  442.411559] Node 0 
[  442.415705]  ? trace_hardirqs_off+0xb8/0x310
[  442.420112] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  442.422332]  __alloc_pages_slowpath+0x2667/0x2d80
[  442.426705] lowmem_reserve[]:
[  442.453550]  ? warn_alloc+0x120/0x120
[  442.458348]  0
[  442.461454]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  442.465223]  0
[  442.467030]  ? warn_alloc+0x120/0x120
[  442.472027]  3503
[  442.473843]  ? print_usage_bug+0xc0/0xc0
[  442.477619]  3503
[  442.479678]  ? warn_alloc+0x120/0x120
[  442.483715] Node 0 
[  442.485777]  ? print_usage_bug+0xc0/0xc0
[  442.489581] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  442.491789]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  442.495834] lowmem_reserve[]:
[  442.524228]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.529390]  0
[  442.532496]  ? should_fail+0x22d/0xd01
[  442.538009]  0
[  442.539820]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.543682]  0
[  442.545484]  ? __lock_acquire+0x7ec/0x4ec0
[  442.550555]  0
[  442.552366]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.556575] Node 0 
[  442.558374]  ? should_fail+0x22d/0xd01
[  442.563454] DMA: 
[  442.565695]  ? mark_held_locks+0x130/0x130
[  442.569549] 1*4kB 
[  442.571608]  ? mark_held_locks+0x130/0x130
[  442.575825] (U) 
[  442.577975]  ? print_usage_bug+0xc0/0xc0
[  442.582185] 0*8kB 
[  442.584161]  ? find_held_lock+0x36/0x1c0
[  442.588199] 0*16kB 
[  442.590348]  ? graph_lock+0x170/0x170
[  442.594385] 1*32kB 
[  442.596621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.600394] (U) 
[  442.602637]  ? check_preemption_disabled+0x48/0x200
[  442.608140] 2*64kB (U) 
[  442.610134]  ? check_preemption_disabled+0x48/0x200
[  442.615121] 1*128kB 
[  442.617718]  ? __lock_is_held+0xb5/0x140
[  442.622693] (U) 1*256kB 
[  442.625033]  __alloc_pages_nodemask+0xa80/0xde0
[  442.629060] (U) 
[  442.631728]  ? graph_lock+0x170/0x170
[  442.636370] 0*512kB 1*1024kB 
[  442.638365]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  442.642134] (U) 
[  442.645238]  ? graph_lock+0x170/0x170
[  442.650227] 1*2048kB (M) 
[  442.652224]  ? find_held_lock+0x36/0x1c0
[  442.655987] 3*4096kB 
[  442.658752]  ? ____cache_alloc_node+0x1c7/0x1e0
[  442.662780] (M) 
[  442.665199]  ? lock_downgrade+0x900/0x900
[  442.669842] = 15908kB
[  442.671829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.675952] Node 0 
[  442.678367]  cache_grow_begin+0x91/0x8c0
[  442.683867] DMA32: 2*4kB 
[  442.686116]  ? do_raw_spin_unlock+0xa7/0x2f0
[  442.690149] (M) 
[  442.692910]  fallback_alloc+0x203/0x2e0
[  442.697288] 0*8kB 
[  442.699377]  ____cache_alloc_node+0x1c7/0x1e0
[  442.703332] 2*16kB 
[  442.705479]  kmem_cache_alloc_node+0xe3/0x730
[  442.709952] (M) 
[  442.712193]  ? mark_held_locks+0xc7/0x130
[  442.716653] 3*32kB (UM) 
[  442.718641]  __alloc_skb+0x119/0x770
[  442.722761] 4*64kB 
[  442.725427]  ? skb_scrub_packet+0x490/0x490
[  442.729112] (UM) 
[  442.731356]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  442.735646] 4*128kB 
[  442.737712]  ? queue_work_on+0x12c/0x1e0
[  442.742265] (UM) 
[  442.744592]  ? switchdev_port_obj_del+0xdc/0x450
[  442.748626] 3*256kB 
[  442.750683]  ? switchdev_trans_item_enqueue+0x260/0x260
[  442.755411] (M) 
[  442.757733]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  442.763072] 4*512kB 
[  442.765051]  __br_mdb_notify+0x4ff/0x15d0
[  442.770037] (UM) 
[  442.772368]  ? __br_mdb_add+0x7f0/0x7f0
[  442.776496] 3*1024kB (UM) 
[  442.778567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.782507] 3*2048kB (M) 
[  442.785360]  ? check_preemption_disabled+0x48/0x200
[  442.790884] 3*4096kB (M) 
[  442.793654]  ? graph_lock+0x170/0x170
[  442.798638] = 25224kB
[  442.801401]  ? br_multicast_group_expired+0x96/0x610
[  442.805169] Node 0 
[  442.807584]  ? lock_downgrade+0x900/0x900
[  442.812659] Normal: 
[  442.814925]  br_mdb_notify+0x310/0x410
[  442.819040] 703*4kB 
[  442.821358]  ? br_mdb_dump+0x27b0/0x27b0
[  442.825219] (UMEH) 
[  442.827543]  ? kasan_check_write+0x14/0x20
[  442.831712] 435*8kB (UMEH) 
[  442.833966]  ? do_raw_spin_lock+0xc1/0x200
[  442.838170] 193*16kB (UME) 
[  442.841112]  br_multicast_group_expired+0x1bc/0x610
[  442.845314] 89*32kB 
[  442.848248]  ? br_mdb_free+0x80/0x80
[  442.853235] (UMEH) 
[  442.855570]  call_timer_fn+0x272/0x920
[  442.859247] 21*64kB 
[  442.861480]  ? br_mdb_free+0x80/0x80
[  442.865338] (MH) 
[  442.867663]  ? process_timeout+0x40/0x40
[  442.871349] 1*128kB 
[  442.873405]  ? find_held_lock+0x36/0x1c0
[  442.877439] (H) 
[  442.879764]  ? __run_timers+0x7da/0xc70
[  442.883785] 1*256kB (U) 
[  442.885780]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.889728] 0*512kB 
[  442.892404]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.896873] 0*1024kB 
[  442.899195]  ? br_mdb_free+0x80/0x80
[  442.903676] 0*2048kB 0*4096kB 
[  442.906101]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  442.909786] = 13956kB
[  442.912991]  ? trace_hardirqs_on+0xbd/0x310
[  442.917553] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  442.919964]  ? kasan_check_read+0x11/0x20
[  442.924262] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  442.933112]  ? __run_timers+0x7da/0xc70
[  442.937238] 145 total pagecache pages
[  442.945830]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  442.949793] 0 pages in swap cache
[  442.953596]  ? br_mdb_free+0x80/0x80
[  442.959030] Swap cache stats: add 0, delete 0, find 0/0
[  442.959039] Free swap  = 0kB
[  442.962502]  ? br_mdb_free+0x80/0x80
[  442.966183] Total swap = 0kB
[  442.971549]  __run_timers+0x7e5/0xc70
[  442.974542] 1965979 pages RAM
[  442.978267]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  442.981244] 0 pages HighMem/MovableOnly
[  442.981253] 342306 pages reserved
[  442.985055]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  442.988135] 0 pages cma reserved
[  442.993504]  ? graph_lock+0x170/0x170
[  442.997565] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  443.000911]  ? enqueue_hrtimer+0x1a5/0x560
[  443.000927]  ? lock_release+0x970/0x970
[  443.000943]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  443.006024] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  443.009330]  ? find_held_lock+0x36/0x1c0
[  443.013100] ksoftirqd/0 cpuset=
[  443.019623]  ? graph_lock+0x170/0x170
[  443.023840] /
[  443.027830]  ? pvclock_read_flags+0x160/0x160
[  443.033005]  mems_allowed=0
[  443.043329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.069044]  ? check_preemption_disabled+0x48/0x200
[  443.074081]  ? __lock_is_held+0xb5/0x140
[  443.078149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.083695]  ? check_preemption_disabled+0x48/0x200
[  443.088731]  run_timer_softirq+0x52/0xb0
[  443.092806]  ? rcu_read_lock_sched_held+0x108/0x120
[  443.097837]  __do_softirq+0x30b/0xad8
[  443.101654]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  443.106769]  ? pvclock_read_flags+0x160/0x160
[  443.111281]  ? lapic_next_event+0x5a/0x90
[  443.115437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.120984]  ? check_preemption_disabled+0x48/0x200
[  443.126011]  ? check_preemption_disabled+0x48/0x200
[  443.131047]  ? kvm_clock_read+0x18/0x30
[  443.135028]  ? kvm_sched_clock_read+0x9/0x20
[  443.139445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.144992]  ? check_preemption_disabled+0x48/0x200
[  443.150030]  irq_exit+0x17f/0x1c0
[  443.153500]  smp_apic_timer_interrupt+0x1cb/0x760
[  443.158347]  ? smp_reschedule_interrupt+0x109/0x650
[  443.163368]  ? smp_call_function_single_interrupt+0x650/0x650
[  443.169260]  ? interrupt_entry+0xb5/0xf0
[  443.173335]  ? trace_hardirqs_off_caller+0xbb/0x310
[  443.178360]  ? trace_hardirqs_off_caller+0xbb/0x310
[  443.183388]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.188241]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.193263]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.198290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.203847]  ? check_preemption_disabled+0x48/0x200
[  443.208872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.214426]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.219282]  apic_timer_interrupt+0xf/0x20
[  443.223514]  </IRQ>
[  443.225761] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  443.230700] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  443.249624] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  443.257366] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  443.264656] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  443.271972] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  443.279260] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  443.286541] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  443.293882]  skb_clone+0x1bb/0x500
[  443.297443]  ? finish_task_switch+0x2f5/0x900
[  443.301960]  ? skb_split+0x11e0/0x11e0
[  443.305859]  ? preempt_notifier_register+0x200/0x200
[  443.310969]  ? __switch_to_asm+0x34/0x70
[  443.315042]  ? __switch_to_asm+0x34/0x70
[  443.319371]  ? __switch_to_asm+0x40/0x70
[  443.323436]  ? __switch_to_asm+0x34/0x70
[  443.327499]  ? __switch_to_asm+0x40/0x70
[  443.331566]  ? __switch_to_asm+0x34/0x70
[  443.335631]  ? __switch_to_asm+0x40/0x70
[  443.339696]  ? __switch_to_asm+0x34/0x70
[  443.343770]  ? __switch_to_asm+0x34/0x70
[  443.347847]  ? __switch_to_asm+0x40/0x70
[  443.351916]  ? __switch_to_asm+0x34/0x70
[  443.356004]  bpf_clone_redirect+0xb9/0x490
[  443.360253]  ? __schedule+0x874/0x1ed0
[  443.364155]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  443.369186]  ? __sched_text_start+0x8/0x8
[  443.373350]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  443.378118]  ? lockdep_hardirqs_on+0x421/0x5c0
[  443.382709]  ? retint_kernel+0x2d/0x2d
[  443.386604]  ? trace_hardirqs_on_caller+0xc0/0x310
[  443.391541]  ? find_held_lock+0x36/0x1c0
[  443.395614]  ? lock_acquire+0x1ed/0x520
[  443.399595]  ? bpf_test_run+0x3cb/0x780
[  443.403579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.409139]  ? check_preemption_disabled+0x48/0x200
[  443.414169]  ? kasan_check_read+0x11/0x20
[  443.418329]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  443.423611]  ? rcu_bh_qs+0xc0/0xc0
[  443.427161]  ? preempt_schedule+0x4d/0x60
[  443.431317]  ? ___preempt_schedule+0x16/0x18
[  443.435747]  ? bpf_test_run+0x25d/0x780
[  443.439753]  ? netlink_diag_dump+0x2a0/0x2a0
[  443.444171]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.449714]  ? bpf_test_init.isra.10+0x70/0x100
[  443.454391]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  443.459162]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  443.464008]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  443.469553]  ? fput+0x130/0x1a0
[  443.472839]  ? __bpf_prog_get+0x9b/0x290
[  443.476911]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  443.481760]  ? bpf_prog_test_run+0x130/0x1a0
[  443.486193]  ? __x64_sys_bpf+0x3d8/0x520
[  443.490261]  ? bpf_prog_get+0x20/0x20
[  443.494087]  ? do_syscall_64+0x1b9/0x820
[  443.498157]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  443.503531]  ? syscall_return_slowpath+0x5e0/0x5e0
[  443.508468]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.513488]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  443.518512]  ? recalc_sigpending_tsk+0x180/0x180
[  443.523285]  ? kasan_check_write+0x14/0x20
[  443.527529]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.532389]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  443.537784] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  443.537961] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  443.544651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  443.555125] syz-executor0 cpuset=
[  443.564463] Call Trace:
[  443.564491]  dump_stack+0x1c4/0x2b4
[  443.567916] syz0
[  443.570496]  ? dump_stack_print_info.cold.2+0x52/0x52
[  443.574099]  mems_allowed=0
[  443.576081]  warn_alloc.cold.119+0xb7/0x1bd
[  443.588472]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  443.593321]  ? lock_downgrade+0x900/0x900
[  443.597481]  ? trace_hardirqs_off+0xb8/0x310
[  443.601898]  ? trace_hardirqs_off+0xb8/0x310
[  443.606319]  __alloc_pages_slowpath+0x2667/0x2d80
[  443.611200]  ? warn_alloc+0x120/0x120
[  443.615011]  ? warn_alloc+0x120/0x120
[  443.618831]  ? print_usage_bug+0xc0/0xc0
[  443.622899]  ? warn_alloc+0x120/0x120
[  443.626704]  ? print_usage_bug+0xc0/0xc0
[  443.630770]  ? __lock_acquire+0x7ec/0x4ec0
[  443.635012]  ? __lock_acquire+0x7ec/0x4ec0
[  443.639257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.644808]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.650356]  ? should_fail+0x22d/0xd01
[  443.654253]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.659363]  ? __lock_acquire+0x7ec/0x4ec0
[  443.663607]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.668718]  ? __lock_acquire+0x7ec/0x4ec0
[  443.672954]  ? should_fail+0x22d/0xd01
[  443.676860]  ? mark_held_locks+0x130/0x130
[  443.681152]  ? mark_held_locks+0x130/0x130
[  443.685392]  ? graph_lock+0x170/0x170
[  443.689197]  ? print_usage_bug+0xc0/0xc0
[  443.693269]  ? graph_lock+0x170/0x170
[  443.697081]  ? print_usage_bug+0xc0/0xc0
[  443.701157]  ? wq_watchdog_touch+0x9c/0xfe
[  443.705406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.710956]  ? check_preemption_disabled+0x48/0x200
[  443.715977]  ? check_preemption_disabled+0x48/0x200
[  443.721017]  ? __lock_is_held+0xb5/0x140
[  443.725096]  __alloc_pages_nodemask+0xa80/0xde0
[  443.729786]  ? graph_lock+0x170/0x170
[  443.733614]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  443.738640]  ? graph_lock+0x170/0x170
[  443.742452]  ? find_held_lock+0x36/0x1c0
[  443.746526]  ? ____cache_alloc_node+0x1c7/0x1e0
[  443.751203]  ? lock_downgrade+0x900/0x900
[  443.755361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.760906]  cache_grow_begin+0x91/0x8c0
[  443.764970]  ? do_raw_spin_unlock+0xa7/0x2f0
[  443.769916]  fallback_alloc+0x203/0x2e0
[  443.773906]  ____cache_alloc_node+0x1c7/0x1e0
[  443.778410]  kmem_cache_alloc_node+0xe3/0x730
[  443.782912]  ? ipv6_get_ifaddr+0x42e/0x620
[  443.787161]  __alloc_skb+0x119/0x770
[  443.790880]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  443.796166]  ? skb_scrub_packet+0x490/0x490
[  443.800493]  ? lock_downgrade+0x900/0x900
[  443.804658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.810201]  ? refcount_sub_and_test_checked+0x203/0x310
[  443.815659]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  443.821113]  ? addrconf_rs_timer+0x690/0x690
[  443.825537]  ndisc_alloc_skb+0x144/0x340
[  443.829634]  ndisc_send_rs+0x331/0x6e0
[  443.833548]  addrconf_rs_timer+0x314/0x690
[  443.837794]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.842066]  call_timer_fn+0x272/0x920
[  443.845969]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.850211]  ? process_timeout+0x40/0x40
[  443.854275]  ? find_held_lock+0x36/0x1c0
[  443.858345]  ? __run_timers+0x7da/0xc70
[  443.862352]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.866852]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.871352]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.875605]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  443.880373]  ? trace_hardirqs_on+0xbd/0x310
[  443.884702]  ? kasan_check_read+0x11/0x20
[  443.888858]  ? __run_timers+0x7da/0xc70
[  443.892843]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  443.898305]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.902551]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.906796]  __run_timers+0x7e5/0xc70
[  443.910625]  ? find_held_lock+0x36/0x1c0
[  443.914710]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  443.920085]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.924586]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.929091]  ? lockdep_hardirqs_on+0x421/0x5c0
[  443.933679]  ? trace_hardirqs_on+0xbd/0x310
[  443.938005]  ? kasan_check_read+0x11/0x20
[  443.942158]  ? finish_task_switch+0x1f5/0x900
[  443.946658]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  443.952113]  ? compat_start_thread+0x80/0x80
[  443.956548]  ? pvclock_read_flags+0x160/0x160
[  443.961060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.966611]  ? check_preemption_disabled+0x48/0x200
[  443.971642]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  443.977185]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  443.982472]  ? rcu_pm_notify+0xc0/0xc0
[  443.986368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.991913]  ? check_preemption_disabled+0x48/0x200
[  443.996950]  run_timer_softirq+0x52/0xb0
[  444.001016]  ? rcu_read_lock_sched_held+0x108/0x120
[  444.006046]  __do_softirq+0x30b/0xad8
[  444.009871]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  444.014982]  ? trace_hardirqs_off+0x310/0x310
[  444.019487]  ? schedule+0x108/0x460
[  444.023129]  ? trace_hardirqs_off+0xb8/0x310
[  444.027549]  ? smpboot_thread_fn+0x68b/0xa00
[  444.031960]  ? trace_hardirqs_on+0x310/0x310
[  444.036374]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.041921]  ? check_preemption_disabled+0x48/0x200
[  444.046944]  ? takeover_tasklets+0xa90/0xa90
[  444.051360]  run_ksoftirqd+0x94/0x100
[  444.055168]  smpboot_thread_fn+0x68b/0xa00
[  444.059414]  ? sort_range+0x30/0x30
[  444.063048]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  444.068159]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.073704]  ? __kthread_parkme+0xfb/0x1a0
[  444.077950]  kthread+0x35a/0x420
[  444.081332]  ? sort_range+0x30/0x30
[  444.084962]  ? kthread_bind+0x40/0x40
[  444.088776]  ret_from_fork+0x3a/0x50
[  444.092527] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  444.092533] warn_alloc_show_mem: 1 callbacks suppressed
[  444.092540] Mem-Info:
[  444.099909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  444.105300] active_anon:46732 inactive_anon:112 isolated_anon:0
[  444.105300]  active_file:9 inactive_file:17 isolated_file:0
[  444.105300]  unevictable:0 dirty:0 writeback:0 unstable:0
[  444.105300]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  444.105300]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  444.105300]  free:13764 free_pcp:450 free_cma:0
[  444.107674] Call Trace:
[  444.117064] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  444.149932]  <IRQ>
[  444.152508] Node 0 
[  444.179949]  dump_stack+0x1c4/0x2b4
[  444.182098] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  444.184311]  ? dump_stack_print_info.cold.2+0x52/0x52
[  444.187919] lowmem_reserve[]:
[  444.213449]  warn_alloc.cold.119+0xb7/0x1bd
[  444.218610]  0 2819
[  444.221725]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  444.226023]  6323
[  444.228260]  ? lock_downgrade+0x900/0x900
[  444.233071]  6323
[  444.235142]  ? trace_hardirqs_off+0xb8/0x310
[  444.239259] Node 0 
[  444.241325]  ? trace_hardirqs_off+0xb8/0x310
[  444.245732] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  444.247944]  __alloc_pages_slowpath+0x2667/0x2d80
[  444.252317] lowmem_reserve[]: 0
[  444.279180]  ? warn_alloc+0x120/0x120
[  444.283977]  0 3503
[  444.287269]  ? warn_alloc+0x120/0x120
[  444.291041]  3503
[  444.293278]  ? print_usage_bug+0xc0/0xc0
[  444.299115]  ? warn_alloc+0x120/0x120
[  444.303149] Node 0 
[  444.306944]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  444.306980] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  444.309185]  ? print_usage_bug+0xc0/0xc0
[  444.314168] lowmem_reserve[]: 0
[  444.342547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.346586]  0
[  444.349868]  ? check_preemption_disabled+0x48/0x200
[  444.355373]  0
[  444.357170]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.362158]  0
[  444.363960]  ? should_fail+0x22d/0xd01
[  444.371272]  ? __lock_acquire+0x7ec/0x4ec0
[  444.375131] Node 0 
[  444.379361]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.379364] DMA: 1*4kB 
[  444.381626]  ? __lock_acquire+0x7ec/0x4ec0
[  444.386699] (U) 0*8kB 
[  444.389289]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.393500] 0*16kB 
[  444.395996]  ? __lock_acquire+0x7ec/0x4ec0
[  444.401073] 1*32kB 
[  444.403309]  ? should_fail+0x22d/0xd01
[  444.407523] (U) 
[  444.409765]  ? mark_held_locks+0x130/0x130
[  444.413622] 2*64kB 
[  444.415590]  ? mark_held_locks+0x130/0x130
[  444.419806] (U) 
[  444.422045]  ? graph_lock+0x170/0x170
[  444.426265] 1*128kB 
[  444.428240]  ? print_usage_bug+0xc0/0xc0
[  444.432017] (U) 
[  444.434336]  ? find_held_lock+0x36/0x1c0
[  444.438371] 1*256kB 
[  444.440346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.444372] (U) 0*512kB 
[  444.446707]  ? check_preemption_disabled+0x48/0x200
[  444.452225] 1*1024kB 
[  444.454892]  ? check_preemption_disabled+0x48/0x200
[  444.459879] (U) 
[  444.462295]  ? __lock_is_held+0xb5/0x140
[  444.467274] 1*2048kB (M) 
[  444.469263]  __alloc_pages_nodemask+0xa80/0xde0
[  444.473300] 3*4096kB 
[  444.476054]  ? graph_lock+0x170/0x170
[  444.480696] (M) 
[  444.483124]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  444.486897] = 15908kB
[  444.488865]  ? graph_lock+0x170/0x170
[  444.493859] Node 0 
[  444.496270]  ? find_held_lock+0x36/0x1c0
[  444.500039] DMA32: 
[  444.502278]  ? ____cache_alloc_node+0x1c7/0x1e0
[  444.506311] 2*4kB 
[  444.508547]  ? lock_downgrade+0x900/0x900
[  444.513190] (M) 
[  444.515348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.519467] 0*8kB 
[  444.521440]  cache_grow_begin+0x91/0x8c0
[  444.526953] 2*16kB 
[  444.529098]  ? do_raw_spin_unlock+0xa7/0x2f0
[  444.533128] (M) 
[  444.535363]  fallback_alloc+0x203/0x2e0
[  444.539742] 3*32kB 
[  444.541716]  ____cache_alloc_node+0x1c7/0x1e0
[  444.545662] (UM) 
[  444.547899]  kmem_cache_alloc_node+0xe3/0x730
[  444.552369] 4*64kB 
[  444.554427]  ? ipv6_get_ifaddr+0x42e/0x620
[  444.558894] (UM) 
[  444.561134]  __alloc_skb+0x119/0x770
[  444.565337] 4*128kB 
[  444.567398]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  444.571092] (UM) 
[  444.573413]  ? skb_scrub_packet+0x490/0x490
[  444.578664] 3*256kB 
[  444.580727]  ? lock_downgrade+0x900/0x900
[  444.585023] (M) 
[  444.587352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.591477] 4*512kB 
[  444.593452]  ? refcount_sub_and_test_checked+0x203/0x310
[  444.598969] (UM) 
[  444.601288]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  444.606728] 3*1024kB 
[  444.608792]  ? addrconf_rs_timer+0x690/0x690
[  444.614219] (UM) 
[  444.616633]  ndisc_alloc_skb+0x144/0x340
[  444.621010] 3*2048kB 
[  444.623066]  ndisc_send_rs+0x331/0x6e0
[  444.627125] (M) 
[  444.629532]  addrconf_rs_timer+0x314/0x690
[  444.633392] 3*4096kB 
[  444.635362]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.639569] (M) 
[  444.641986]  call_timer_fn+0x272/0x920
[  444.646185] = 25224kB
[  444.648168]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.652030] Node 0 
[  444.654438]  ? process_timeout+0x40/0x40
[  444.658641] Normal: 703*4kB 
[  444.660886]  ? find_held_lock+0x36/0x1c0
[  444.664919] (UMEH) 
[  444.667937]  ? __run_timers+0x7da/0xc70
[  444.671967] 435*8kB 
[  444.674216]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.678159] (UMEH) 
[  444.680478]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.684948] 193*16kB 
[  444.687181]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.691669] (UME) 
[  444.694077]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  444.698724] 89*32kB (UMEH) 
[  444.700885]  ? trace_hardirqs_on+0xbd/0x310
[  444.705442] 21*64kB 
[  444.708367]  ? kasan_check_read+0x11/0x20
[  444.708385]  ? __run_timers+0x7da/0xc70
[  444.712685] (MH) 
[  444.715013]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  444.719128] 1*128kB 
[  444.723116]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.725141] (H) 
[  444.730591]  __run_timers+0x7e5/0xc70
[  444.732890] 1*256kB 
[  444.737132]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  444.739077] (U) 
[  444.742879]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  444.745178] 0*512kB 
[  444.750537]  ? graph_lock+0x170/0x170
[  444.752483] 0*1024kB 0*2048kB 
[  444.757506]  ? enqueue_hrtimer+0x1a5/0x560
[  444.759816] 0*4096kB 
[  444.763618]  ? lock_release+0x970/0x970
[  444.766784] = 13956kB
[  444.766807] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  444.771036]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  444.773427] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  444.777396]  ? find_held_lock+0x36/0x1c0
[  444.779778] 145 total pagecache pages
[  444.788622]  ? graph_lock+0x170/0x170
[  444.793792] 0 pages in swap cache
[  444.802369]  ? pvclock_read_flags+0x160/0x160
[  444.806407] Swap cache stats: add 0, delete 0, find 0/0
[  444.810198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.813978] Free swap  = 0kB
[  444.817458]  ? check_preemption_disabled+0x48/0x200
[  444.821928] Total swap = 0kB
[  444.827296]  ? __lock_is_held+0xb5/0x140
[  444.832928] 1965979 pages RAM
[  444.835954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.840942] 0 pages HighMem/MovableOnly
[  444.843961]  ? check_preemption_disabled+0x48/0x200
[  444.847994] 342306 pages reserved
[  444.851103]  run_timer_softirq+0x52/0xb0
[  444.856604] 0 pages cma reserved
[  444.856704] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  444.860583]  ? rcu_read_lock_sched_held+0x108/0x120
[  444.865677] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  444.869029]  __do_softirq+0x30b/0xad8
[  444.873070] ksoftirqd/0 cpuset=
[  444.876437]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  444.882899] /
[  444.887922]  ? pvclock_read_flags+0x160/0x160
[  444.898207]  mems_allowed=0
[  444.901997]  ? lapic_next_event+0x5a/0x90
[  444.923590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.929133]  ? check_preemption_disabled+0x48/0x200
[  444.934156]  ? check_preemption_disabled+0x48/0x200
[  444.939185]  ? kvm_clock_read+0x18/0x30
[  444.943168]  ? kvm_sched_clock_read+0x9/0x20
[  444.947587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.953132]  ? check_preemption_disabled+0x48/0x200
[  444.958165]  irq_exit+0x17f/0x1c0
[  444.961627]  smp_apic_timer_interrupt+0x1cb/0x760
[  444.966472]  ? smp_reschedule_interrupt+0x109/0x650
[  444.971494]  ? smp_call_function_single_interrupt+0x650/0x650
[  444.977383]  ? interrupt_entry+0xb5/0xf0
[  444.981452]  ? trace_hardirqs_off_caller+0xbb/0x310
[  444.986472]  ? trace_hardirqs_off_caller+0xbb/0x310
[  444.991494]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.996358]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.001379]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.006400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.011944]  ? check_preemption_disabled+0x48/0x200
[  445.016963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.022513]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.027369]  apic_timer_interrupt+0xf/0x20
[  445.031599]  </IRQ>
[  445.033843] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  445.038781] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  445.057699] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  445.065412] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  445.072685] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  445.079955] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  445.087225] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  445.094497] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  445.101833]  skb_clone+0x1bb/0x500
[  445.105385]  ? finish_task_switch+0x2f5/0x900
[  445.109884]  ? skb_split+0x11e0/0x11e0
[  445.113778]  ? preempt_notifier_register+0x200/0x200
[  445.118908]  ? __switch_to_asm+0x34/0x70
[  445.122978]  ? __switch_to_asm+0x34/0x70
[  445.127043]  ? __switch_to_asm+0x40/0x70
[  445.131107]  ? __switch_to_asm+0x34/0x70
[  445.135167]  ? __switch_to_asm+0x40/0x70
[  445.139234]  ? __switch_to_asm+0x34/0x70
[  445.143300]  ? __switch_to_asm+0x40/0x70
[  445.147368]  ? __switch_to_asm+0x34/0x70
[  445.151436]  ? __switch_to_asm+0x34/0x70
[  445.155510]  ? __switch_to_asm+0x40/0x70
[  445.159583]  ? __switch_to_asm+0x34/0x70
[  445.163660]  bpf_clone_redirect+0xb9/0x490
[  445.167902]  ? __schedule+0x874/0x1ed0
[  445.171808]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  445.176851]  ? __sched_text_start+0x8/0x8
[  445.181006]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  445.185768]  ? lockdep_hardirqs_on+0x421/0x5c0
[  445.190361]  ? retint_kernel+0x2d/0x2d
[  445.194251]  ? trace_hardirqs_on_caller+0xc0/0x310
[  445.199188]  ? find_held_lock+0x36/0x1c0
[  445.203260]  ? lock_acquire+0x1ed/0x520
[  445.207241]  ? bpf_test_run+0x3cb/0x780
[  445.211223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.216769]  ? check_preemption_disabled+0x48/0x200
[  445.221811]  ? kasan_check_read+0x11/0x20
[  445.225968]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.231252]  ? rcu_bh_qs+0xc0/0xc0
[  445.234810]  ? preempt_schedule+0x4d/0x60
[  445.238981]  ? ___preempt_schedule+0x16/0x18
[  445.243404]  ? bpf_test_run+0x25d/0x780
[  445.247395]  ? netlink_diag_dump+0x2a0/0x2a0
[  445.251827]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.257373]  ? bpf_test_init.isra.10+0x70/0x100
[  445.262055]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  445.266842]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  445.271725]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  445.277264]  ? fput+0x130/0x1a0
[  445.280546]  ? __bpf_prog_get+0x9b/0x290
[  445.284611]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  445.289463]  ? bpf_prog_test_run+0x130/0x1a0
[  445.293878]  ? __x64_sys_bpf+0x3d8/0x520
[  445.297941]  ? bpf_prog_get+0x20/0x20
[  445.301765]  ? do_syscall_64+0x1b9/0x820
[  445.305836]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  445.311204]  ? syscall_return_slowpath+0x5e0/0x5e0
[  445.316150]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.321173]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  445.326201]  ? recalc_sigpending_tsk+0x180/0x180
[  445.330965]  ? kasan_check_write+0x14/0x20
[  445.335210]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.340064]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  445.345453] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  445.345546] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  445.352298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  445.352304] Call Trace:
[  445.352335]  dump_stack+0x1c4/0x2b4
[  445.352357]  ? dump_stack_print_info.cold.2+0x52/0x52
[  445.358902] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  445.368212]  warn_alloc.cold.119+0xb7/0x1bd
[  445.370766] syz-executor0 cpuset=
[  445.374386]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  445.379549] syz0
[  445.390032]  ? lock_downgrade+0x900/0x900
[  445.394339]  mems_allowed=0
[  445.397832]  ? trace_hardirqs_off+0xb8/0x310
[  445.416083]  ? trace_hardirqs_off+0xb8/0x310
[  445.420506]  __alloc_pages_slowpath+0x2667/0x2d80
[  445.425381]  ? warn_alloc+0x120/0x120
[  445.429190]  ? warn_alloc+0x120/0x120
[  445.433000]  ? print_usage_bug+0xc0/0xc0
[  445.437068]  ? warn_alloc+0x120/0x120
[  445.440876]  ? print_usage_bug+0xc0/0xc0
[  445.444945]  ? __lock_acquire+0x7ec/0x4ec0
[  445.449183]  ? __lock_acquire+0x7ec/0x4ec0
[  445.453425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.458977]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.464530]  ? should_fail+0x22d/0xd01
[  445.468432]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.473537]  ? __lock_acquire+0x7ec/0x4ec0
[  445.477782]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.482897]  ? __lock_acquire+0x7ec/0x4ec0
[  445.487136]  ? should_fail+0x22d/0xd01
[  445.491039]  ? mark_held_locks+0x130/0x130
[  445.495282]  ? mark_held_locks+0x130/0x130
[  445.499524]  ? mark_held_locks+0xc7/0x130
[  445.503673]  ? print_usage_bug+0xc0/0xc0
[  445.507749]  ? graph_lock+0x170/0x170
[  445.511561]  ? print_usage_bug+0xc0/0xc0
[  445.515629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.521173]  ? check_preemption_disabled+0x48/0x200
[  445.526212]  ? check_preemption_disabled+0x48/0x200
[  445.531242]  ? __lock_is_held+0xb5/0x140
[  445.535318]  __alloc_pages_nodemask+0xa80/0xde0
[  445.539996]  ? graph_lock+0x170/0x170
[  445.543813]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  445.548844]  ? graph_lock+0x170/0x170
[  445.552666]  ? find_held_lock+0x36/0x1c0
[  445.556758]  ? ____cache_alloc_node+0x1c7/0x1e0
[  445.561431]  ? lock_downgrade+0x900/0x900
[  445.565595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.571142]  cache_grow_begin+0x91/0x8c0
[  445.575207]  ? do_raw_spin_unlock+0xa7/0x2f0
[  445.579627]  fallback_alloc+0x203/0x2e0
[  445.583612]  ____cache_alloc_node+0x1c7/0x1e0
[  445.588119]  kmem_cache_alloc_node+0xe3/0x730
[  445.592618]  ? ipv6_get_ifaddr+0x42e/0x620
[  445.596877]  __alloc_skb+0x119/0x770
[  445.600606]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.605892]  ? skb_scrub_packet+0x490/0x490
[  445.610249]  ? lock_downgrade+0x900/0x900
[  445.614408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.619950]  ? refcount_sub_and_test_checked+0x203/0x310
[  445.625411]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  445.630876]  ? addrconf_rs_timer+0x690/0x690
[  445.635299]  ndisc_alloc_skb+0x144/0x340
[  445.639369]  ndisc_send_rs+0x331/0x6e0
[  445.643273]  addrconf_rs_timer+0x314/0x690
[  445.647524]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.651779]  call_timer_fn+0x272/0x920
[  445.655675]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.659917]  ? process_timeout+0x40/0x40
[  445.663983]  ? find_held_lock+0x36/0x1c0
[  445.668059]  ? __run_timers+0x7da/0xc70
[  445.672041]  ? _raw_spin_unlock_irq+0x27/0x80
[  445.676540]  ? _raw_spin_unlock_irq+0x27/0x80
[  445.681045]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.685305]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  445.689912]  ? trace_hardirqs_on+0xbd/0x310
[  445.694257]  ? kasan_check_read+0x11/0x20
[  445.698413]  ? __run_timers+0x7da/0xc70
[  445.702393]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  445.707863]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.712125]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.716372]  __run_timers+0x7e5/0xc70
[  445.720177]  ? find_held_lock+0x36/0x1c0
[  445.724253]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  445.729624]  ? _raw_spin_unlock_irq+0x27/0x80
[  445.734122]  ? _raw_spin_unlock_irq+0x27/0x80
[  445.738628]  ? lockdep_hardirqs_on+0x421/0x5c0
[  445.743220]  ? trace_hardirqs_on+0xbd/0x310
[  445.747551]  ? kasan_check_read+0x11/0x20
[  445.751701]  ? finish_task_switch+0x1f5/0x900
[  445.756201]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  445.761653]  ? compat_start_thread+0x80/0x80
[  445.766081]  ? pvclock_read_flags+0x160/0x160
[  445.770584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.776130]  ? check_preemption_disabled+0x48/0x200
[  445.781160]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  445.786707]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.791996]  ? rcu_pm_notify+0xc0/0xc0
[  445.795889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.801435]  ? check_preemption_disabled+0x48/0x200
[  445.806469]  run_timer_softirq+0x52/0xb0
[  445.810535]  ? rcu_read_lock_sched_held+0x108/0x120
[  445.815557]  __do_softirq+0x30b/0xad8
[  445.819373]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  445.824493]  ? trace_hardirqs_off+0x310/0x310
[  445.829004]  ? schedule+0x108/0x460
[  445.832650]  ? trace_hardirqs_off+0xb8/0x310
[  445.837065]  ? smpboot_thread_fn+0x68b/0xa00
[  445.841480]  ? trace_hardirqs_on+0x310/0x310
[  445.845899]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.851446]  ? check_preemption_disabled+0x48/0x200
[  445.856482]  ? takeover_tasklets+0xa90/0xa90
[  445.860904]  run_ksoftirqd+0x94/0x100
[  445.864718]  smpboot_thread_fn+0x68b/0xa00
[  445.868967]  ? sort_range+0x30/0x30
[  445.872606]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  445.877713]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.883255]  ? __kthread_parkme+0xfb/0x1a0
[  445.887501]  kthread+0x35a/0x420
[  445.890871]  ? sort_range+0x30/0x30
[  445.894498]  ? kthread_bind+0x40/0x40
[  445.898307]  ret_from_fork+0x3a/0x50
[  445.902219] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  445.902225] warn_alloc_show_mem: 1 callbacks suppressed
[  445.902232] Mem-Info:
[  445.909610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  445.914979] active_anon:46732 inactive_anon:112 isolated_anon:0
[  445.914979]  active_file:9 inactive_file:17 isolated_file:0
[  445.914979]  unevictable:0 dirty:0 writeback:0 unstable:0
[  445.914979]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  445.914979]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  445.914979]  free:13764 free_pcp:450 free_cma:0
[  445.917354] Call Trace:
[  445.926759] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  445.959544]  <IRQ>
[  445.962124] Node 0 
[  445.989561]  dump_stack+0x1c4/0x2b4
[  445.991730] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  445.993957]  ? dump_stack_print_info.cold.2+0x52/0x52
[  445.997554] lowmem_reserve[]:
[  446.023083]  warn_alloc.cold.119+0xb7/0x1bd
[  446.028242]  0
[  446.031347]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  446.035642]  2819 6323
[  446.037455]  ? lock_downgrade+0x900/0x900
[  446.042329]  6323
[  446.044843]  ? trace_hardirqs_off+0xb8/0x310
[  446.048968] Node 0 
[  446.051031]  ? trace_hardirqs_off+0xb8/0x310
[  446.055438] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  446.057651]  __alloc_pages_slowpath+0x2667/0x2d80
[  446.062028] lowmem_reserve[]:
[  446.088874]  ? warn_alloc+0x120/0x120
[  446.093678]  0
[  446.096778]  ? lock_release+0x970/0x970
[  446.100550]  0
[  446.102351]  ? warn_alloc+0x120/0x120
[  446.106303]  3503
[  446.108112]  ? print_usage_bug+0xc0/0xc0
[  446.111878]  3503
[  446.113948]  ? warn_alloc+0x120/0x120
[  446.117983] Node 0 
[  446.120040]  ? print_usage_bug+0xc0/0xc0
[  446.123852] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  446.126049]  ? __lock_acquire+0x7ec/0x4ec0
[  446.130079] lowmem_reserve[]: 0
[  446.158471]  ? __lock_acquire+0x7ec/0x4ec0
[  446.162684]  0
[  446.165962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.170168]  0
[  446.171968]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.177478]  0
[  446.179281]  ? should_fail+0x22d/0xd01
[  446.186594]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.190460] Node 0 
[  446.195554]  ? __lock_acquire+0x7ec/0x4ec0
[  446.195557] DMA: 1*4kB 
[  446.197807]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.202020] (U) 
[  446.204601]  ? __lock_acquire+0x7ec/0x4ec0
[  446.209681] 0*8kB 
[  446.211650]  ? should_fail+0x22d/0xd01
[  446.215861] 0*16kB 
[  446.218010]  ? mark_held_locks+0x130/0x130
[  446.221871] 1*32kB 
[  446.224105]  ? mark_held_locks+0x130/0x130
[  446.228313] (U) 
[  446.230564]  ? graph_lock+0x170/0x170
[  446.234775] 2*64kB 
[  446.236745]  ? print_usage_bug+0xc0/0xc0
[  446.240519] (U) 
[  446.242750]  ? graph_lock+0x170/0x170
[  446.246787] 1*128kB 
[  446.248769]  ? print_usage_bug+0xc0/0xc0
[  446.252543] (U) 
[  446.254866]  ? wq_watchdog_touch+0x9c/0xfe
[  446.258901] 1*256kB 
[  446.260877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.265097] (U) 
[  446.267421]  ? check_preemption_disabled+0x48/0x200
[  446.272927] 0*512kB 1*1024kB 
[  446.274911]  ? check_preemption_disabled+0x48/0x200
[  446.279904] (U) 
[  446.283016]  ? __lock_is_held+0xb5/0x140
[  446.288005] 1*2048kB 
[  446.289982]  __alloc_pages_nodemask+0xa80/0xde0
[  446.294017] (M) 
[  446.296423]  ? graph_lock+0x170/0x170
[  446.301069] 3*4096kB 
[  446.303038]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  446.306821] (M) 
[  446.309231]  ? graph_lock+0x170/0x170
[  446.314226] = 15908kB
[  446.316201]  ? find_held_lock+0x36/0x1c0
[  446.319971] Node 0 
[  446.322381]  ? ____cache_alloc_node+0x1c7/0x1e0
[  446.326415] DMA32: 
[  446.328647]  ? lock_downgrade+0x900/0x900
[  446.333289] 2*4kB 
[  446.335529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.339650] (M) 
[  446.341797]  cache_grow_begin+0x91/0x8c0
[  446.347314] 0*8kB 
[  446.349292]  ? do_raw_spin_unlock+0xa7/0x2f0
[  446.353331] 2*16kB 
[  446.355477]  fallback_alloc+0x203/0x2e0
[  446.359855] (M) 
[  446.362090]  ____cache_alloc_node+0x1c7/0x1e0
[  446.366035] 3*32kB (UM) 
[  446.368038]  kmem_cache_alloc_node+0xe3/0x730
[  446.372508] 4*64kB 
[  446.375179]  ? ipv6_get_ifaddr+0x42e/0x620
[  446.379645] (UM) 
[  446.381884]  __alloc_skb+0x119/0x770
[  446.386091] 4*128kB 
[  446.388158]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  446.391854] (UM) 
[  446.394180]  ? skb_scrub_packet+0x490/0x490
[  446.399429] 3*256kB 
[  446.401491]  ? lock_downgrade+0x900/0x900
[  446.405783] (M) 
[  446.408114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.412236] 4*512kB 
[  446.414211]  ? refcount_sub_and_test_checked+0x203/0x310
[  446.419718] (UM) 
[  446.422042]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  446.427469] 3*1024kB 
[  446.429530]  ? addrconf_rs_timer+0x690/0x690
[  446.434950] (UM) 
[  446.437365]  ndisc_alloc_skb+0x144/0x340
[  446.441741] 3*2048kB 
[  446.443828]  ndisc_send_rs+0x331/0x6e0
[  446.447867] (M) 
[  446.450274]  addrconf_rs_timer+0x314/0x690
[  446.454136] 3*4096kB 
[  446.456134]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.460342] (M) 
[  446.462761]  call_timer_fn+0x272/0x920
[  446.466961] = 25224kB
[  446.468930]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.472796] Node 0 
[  446.475213]  ? process_timeout+0x40/0x40
[  446.479414] Normal: 703*4kB 
[  446.481656]  ? find_held_lock+0x36/0x1c0
[  446.485689] (UMEH) 
[  446.488724]  ? __run_timers+0x7da/0xc70
[  446.492757] 435*8kB (UMEH) 
[  446.495006]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.498950] 193*16kB 
[  446.501879]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.506347] (UME) 
[  446.508775]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.513237] 89*32kB (UMEH) 
[  446.515391]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  446.519596] 21*64kB (MH) 
[  446.522535]  ? trace_hardirqs_on+0xbd/0x310
[  446.527081] 1*128kB (H) 
[  446.529843]  ? kasan_check_read+0x11/0x20
[  446.529861]  ? __run_timers+0x7da/0xc70
[  446.534159] 1*256kB 
[  446.536834]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  446.540962] (U) 
[  446.544935]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.547231] 0*512kB 
[  446.552674]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.554627] 0*1024kB 
[  446.558867]  __run_timers+0x7e5/0xc70
[  446.561161] 0*2048kB 
[  446.565398]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  446.567776] 0*4096kB 
[  446.571592]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  446.573978] = 13956kB
[  446.579339]  ? graph_lock+0x170/0x170
[  446.581729] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  446.586736]  ? enqueue_hrtimer+0x1a5/0x560
[  446.589127] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  446.593007]  ? lock_release+0x970/0x970
[  446.601830] 145 total pagecache pages
[  446.606053]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  446.614607] 0 pages in swap cache
[  446.618570]  ? find_held_lock+0x36/0x1c0
[  446.622346] Swap cache stats: add 0, delete 0, find 0/0
[  446.627524]  ? graph_lock+0x170/0x170
[  446.630955] Free swap  = 0kB
[  446.635014]  ? pvclock_read_flags+0x160/0x160
[  446.640346] Total swap = 0kB
[  446.640354] 1965979 pages RAM
[  446.644165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.647156] 0 pages HighMem/MovableOnly
[  446.647164] 342306 pages reserved
[  446.651657]  ? check_preemption_disabled+0x48/0x200
[  446.654645] 0 pages cma reserved
[  446.657751]  ? __lock_is_held+0xb5/0x140
[  446.663342] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  446.667222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.670752] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  446.675671]  ? check_preemption_disabled+0x48/0x200
[  446.679014] ksoftirqd/0 cpuset=
[  446.683082]  run_timer_softirq+0x52/0xb0
[  446.689546] /
[  446.695080]  ? rcu_read_lock_sched_held+0x108/0x120
[  446.705861]  mems_allowed=0
[  446.710879]  __do_softirq+0x30b/0xad8
[  446.731618]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  446.736730]  ? pvclock_read_flags+0x160/0x160
[  446.741230]  ? lapic_next_event+0x5a/0x90
[  446.745386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.750931]  ? check_preemption_disabled+0x48/0x200
[  446.755953]  ? check_preemption_disabled+0x48/0x200
[  446.760985]  ? kvm_clock_read+0x18/0x30
[  446.764962]  ? kvm_sched_clock_read+0x9/0x20
[  446.769380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.774922]  ? check_preemption_disabled+0x48/0x200
[  446.779958]  irq_exit+0x17f/0x1c0
[  446.783420]  smp_apic_timer_interrupt+0x1cb/0x760
[  446.788266]  ? smp_reschedule_interrupt+0x109/0x650
[  446.793286]  ? smp_call_function_single_interrupt+0x650/0x650
[  446.799180]  ? interrupt_entry+0xb5/0xf0
[  446.803246]  ? trace_hardirqs_off_caller+0xbb/0x310
[  446.808269]  ? trace_hardirqs_off_caller+0xbb/0x310
[  446.813308]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.818166]  ? trace_hardirqs_on_caller+0x310/0x310
[  446.823184]  ? trace_hardirqs_on_caller+0x310/0x310
[  446.828207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.834260]  ? check_preemption_disabled+0x48/0x200
[  446.839279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.844835]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.849713]  apic_timer_interrupt+0xf/0x20
[  446.853962]  </IRQ>
[  446.856216] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  446.861154] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  446.880059] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  446.887782] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  446.895059] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  446.902331] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  446.909598] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  446.916972] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  446.924295]  skb_clone+0x1bb/0x500
[  446.927861]  ? finish_task_switch+0x2f5/0x900
[  446.932361]  ? skb_split+0x11e0/0x11e0
[  446.936253]  ? preempt_notifier_register+0x200/0x200
[  446.941360]  ? __switch_to_asm+0x34/0x70
[  446.945425]  ? __switch_to_asm+0x34/0x70
[  446.949488]  ? __switch_to_asm+0x40/0x70
[  446.953553]  ? __switch_to_asm+0x34/0x70
[  446.957615]  ? __switch_to_asm+0x40/0x70
[  446.961677]  ? __switch_to_asm+0x34/0x70
[  446.965742]  ? __switch_to_asm+0x40/0x70
[  446.969815]  ? __switch_to_asm+0x34/0x70
[  446.973884]  ? __switch_to_asm+0x34/0x70
[  446.977951]  ? __switch_to_asm+0x40/0x70
[  446.982019]  ? __switch_to_asm+0x34/0x70
[  446.986096]  bpf_clone_redirect+0xb9/0x490
[  446.990341]  ? __schedule+0x874/0x1ed0
[  446.994242]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  446.999264]  ? __sched_text_start+0x8/0x8
[  447.003417]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  447.008185]  ? lockdep_hardirqs_on+0x421/0x5c0
[  447.012780]  ? retint_kernel+0x2d/0x2d
[  447.016698]  ? trace_hardirqs_on_caller+0xc0/0x310
[  447.021641]  ? find_held_lock+0x36/0x1c0
[  447.025714]  ? lock_acquire+0x1ed/0x520
[  447.029701]  ? bpf_test_run+0x3cb/0x780
[  447.033683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.039231]  ? check_preemption_disabled+0x48/0x200
[  447.044262]  ? kasan_check_read+0x11/0x20
[  447.048418]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  447.053701]  ? rcu_bh_qs+0xc0/0xc0
[  447.057251]  ? preempt_schedule+0x4d/0x60
[  447.061406]  ? ___preempt_schedule+0x16/0x18
[  447.065837]  ? bpf_test_run+0x25d/0x780
[  447.069837]  ? netlink_diag_dump+0x2a0/0x2a0
[  447.074255]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.079797]  ? bpf_test_init.isra.10+0x70/0x100
[  447.084488]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  447.089259]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  447.094104]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  447.099648]  ? fput+0x130/0x1a0
[  447.102933]  ? __bpf_prog_get+0x9b/0x290
[  447.107003]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  447.111888]  ? bpf_prog_test_run+0x130/0x1a0
[  447.116308]  ? __x64_sys_bpf+0x3d8/0x520
[  447.120411]  ? bpf_prog_get+0x20/0x20
[  447.124240]  ? do_syscall_64+0x1b9/0x820
[  447.128309]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  447.133682]  ? syscall_return_slowpath+0x5e0/0x5e0
[  447.138618]  ? trace_hardirqs_on_caller+0x310/0x310
[  447.143659]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  447.148681]  ? recalc_sigpending_tsk+0x180/0x180
[  447.153444]  ? kasan_check_write+0x14/0x20
[  447.157689]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.162545]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  447.167933] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  447.168026] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  447.174779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  447.174785] Call Trace:
[  447.174818]  dump_stack+0x1c4/0x2b4
[  447.174842]  ? dump_stack_print_info.cold.2+0x52/0x52
[  447.181430] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  447.190692]  warn_alloc.cold.119+0xb7/0x1bd
[  447.193240] syz-executor0 cpuset=
[  447.196870]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  447.202031] syz0
[  447.212525]  ? lock_downgrade+0x900/0x900
[  447.216825]  mems_allowed=0
[  447.220281]  ? trace_hardirqs_off+0xb8/0x310
[  447.238527]  ? trace_hardirqs_off+0xb8/0x310
[  447.242951]  __alloc_pages_slowpath+0x2667/0x2d80
[  447.247842]  ? warn_alloc+0x120/0x120
[  447.251656]  ? warn_alloc+0x120/0x120
[  447.255464]  ? print_usage_bug+0xc0/0xc0
[  447.259531]  ? warn_alloc+0x120/0x120
[  447.263335]  ? print_usage_bug+0xc0/0xc0
[  447.267404]  ? __lock_acquire+0x7ec/0x4ec0
[  447.271639]  ? __lock_acquire+0x7ec/0x4ec0
[  447.275878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.281417]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.286960]  ? should_fail+0x22d/0xd01
[  447.290859]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  447.295966]  ? __lock_acquire+0x7ec/0x4ec0
[  447.300212]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  447.305317]  ? __lock_acquire+0x7ec/0x4ec0
[  447.309553]  ? should_fail+0x22d/0xd01
[  447.313453]  ? mark_held_locks+0x130/0x130
[  447.317696]  ? mark_held_locks+0x130/0x130
[  447.321940]  ? mark_held_locks+0xc7/0x130
[  447.326090]  ? print_usage_bug+0xc0/0xc0
[  447.330156]  ? graph_lock+0x170/0x170
[  447.333962]  ? print_usage_bug+0xc0/0xc0
[  447.338030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.343576]  ? check_preemption_disabled+0x48/0x200
[  447.348598]  ? check_preemption_disabled+0x48/0x200
[  447.353630]  ? __lock_is_held+0xb5/0x140
[  447.357706]  __alloc_pages_nodemask+0xa80/0xde0
[  447.362378]  ? graph_lock+0x170/0x170
[  447.366184]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  447.371200]  ? graph_lock+0x170/0x170
[  447.375019]  ? find_held_lock+0x36/0x1c0
[  447.379092]  ? ____cache_alloc_node+0x1c7/0x1e0
[  447.383765]  ? lock_downgrade+0x900/0x900
[  447.387927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.393477]  cache_grow_begin+0x91/0x8c0
[  447.397545]  ? do_raw_spin_unlock+0xa7/0x2f0
[  447.401969]  fallback_alloc+0x203/0x2e0
[  447.405954]  ____cache_alloc_node+0x1c7/0x1e0
[  447.410462]  kmem_cache_alloc_node+0xe3/0x730
[  447.414970]  ? ipv6_get_ifaddr+0x42e/0x620
[  447.419224]  __alloc_skb+0x119/0x770
[  447.422946]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  447.428229]  ? skb_scrub_packet+0x490/0x490
[  447.432556]  ? lock_downgrade+0x900/0x900
[  447.436721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.442264]  ? refcount_sub_and_test_checked+0x203/0x310
[  447.447726]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  447.453185]  ? addrconf_rs_timer+0x690/0x690
[  447.457635]  ndisc_alloc_skb+0x144/0x340
[  447.461707]  ndisc_send_rs+0x331/0x6e0
[  447.465604]  addrconf_rs_timer+0x314/0x690
[  447.469852]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.474118]  call_timer_fn+0x272/0x920
[  447.478012]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.482262]  ? process_timeout+0x40/0x40
[  447.486328]  ? find_held_lock+0x36/0x1c0
[  447.490411]  ? __run_timers+0x7da/0xc70
[  447.494396]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.498901]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.503403]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.507644]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  447.512235]  ? trace_hardirqs_on+0xbd/0x310
[  447.516562]  ? kasan_check_read+0x11/0x20
[  447.520717]  ? __run_timers+0x7da/0xc70
[  447.524705]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  447.530173]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.534423]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.538664]  __run_timers+0x7e5/0xc70
[  447.542474]  ? find_held_lock+0x36/0x1c0
[  447.546550]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  447.551941]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.556439]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.560937]  ? lockdep_hardirqs_on+0x421/0x5c0
[  447.565525]  ? trace_hardirqs_on+0xbd/0x310
[  447.569855]  ? kasan_check_read+0x11/0x20
[  447.574007]  ? finish_task_switch+0x1f5/0x900
[  447.578512]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  447.583971]  ? compat_start_thread+0x80/0x80
[  447.588408]  ? pvclock_read_flags+0x160/0x160
[  447.592916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.598463]  ? check_preemption_disabled+0x48/0x200
[  447.603497]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  447.609038]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  447.614318]  ? rcu_pm_notify+0xc0/0xc0
[  447.618212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.623754]  ? check_preemption_disabled+0x48/0x200
[  447.628788]  run_timer_softirq+0x52/0xb0
[  447.632864]  ? rcu_read_lock_sched_held+0x108/0x120
[  447.637887]  __do_softirq+0x30b/0xad8
[  447.641703]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  447.646818]  ? trace_hardirqs_off+0x310/0x310
[  447.651331]  ? schedule+0x108/0x460
[  447.654974]  ? trace_hardirqs_off+0xb8/0x310
[  447.659387]  ? smpboot_thread_fn+0x68b/0xa00
[  447.663809]  ? trace_hardirqs_on+0x310/0x310
[  447.668230]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.673780]  ? check_preemption_disabled+0x48/0x200
[  447.678831]  ? takeover_tasklets+0xa90/0xa90
[  447.683260]  run_ksoftirqd+0x94/0x100
[  447.687070]  smpboot_thread_fn+0x68b/0xa00
[  447.691315]  ? sort_range+0x30/0x30
[  447.694954]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  447.700066]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.705630]  ? __kthread_parkme+0xfb/0x1a0
[  447.709878]  kthread+0x35a/0x420
[  447.713249]  ? sort_range+0x30/0x30
[  447.716878]  ? kthread_bind+0x40/0x40
[  447.720688]  ret_from_fork+0x3a/0x50
[  447.724429] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  447.724434] warn_alloc_show_mem: 1 callbacks suppressed
[  447.724441] Mem-Info:
[  447.731815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  447.737193] active_anon:46732 inactive_anon:112 isolated_anon:0
[  447.737193]  active_file:9 inactive_file:17 isolated_file:0
[  447.737193]  unevictable:0 dirty:0 writeback:0 unstable:0
[  447.737193]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  447.737193]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  447.737193]  free:13764 free_pcp:450 free_cma:0
[  447.739565] Call Trace:
[  447.749132] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  447.782954]  <IRQ>
[  447.785534] Node 0 
[  447.812971]  dump_stack+0x1c4/0x2b4
[  447.815123] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  447.817360]  ? dump_stack_print_info.cold.2+0x52/0x52
[  447.820951] lowmem_reserve[]:
[  447.846478]  warn_alloc.cold.119+0xb7/0x1bd
[  447.851633]  0
[  447.854732]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  447.859033]  2819
[  447.860845]  ? lock_downgrade+0x900/0x900
[  447.865650]  6323 6323
[  447.867727]  ? trace_hardirqs_off+0xb8/0x310
[  447.871850] Node 0 
[  447.874354]  ? trace_hardirqs_off+0xb8/0x310
[  447.878768] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  447.880985]  __alloc_pages_slowpath+0x2667/0x2d80
[  447.885359] lowmem_reserve[]:
[  447.912204]  ? warn_alloc+0x120/0x120
[  447.917007]  0
[  447.920116]  ? trace_hardirqs_on+0x310/0x310
[  447.923883]  0 3503
[  447.925693]  ? warn_alloc+0x120/0x120
[  447.930074]  3503
[  447.932312]  ? print_usage_bug+0xc0/0xc0
[  447.936083] Node 0 
[  447.938142]  ? warn_alloc+0x120/0x120
[  447.942206] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  447.944416]  ? ktime_get+0x2e1/0x440
[  447.948183] lowmem_reserve[]: 0
[  447.976579]  ? print_usage_bug+0xc0/0xc0
[  447.980269]  0
[  447.983547]  ? __lock_acquire+0x7ec/0x4ec0
[  447.987575]  0 0
[  447.989385]  ? __lock_acquire+0x7ec/0x4ec0
[  447.993593] Node 0 
[  447.995571]  ? kasan_check_read+0x11/0x20
[  447.999766] DMA: 1*4kB 
[  448.002020]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.006139] (U) 
[  448.008719]  ? should_fail+0x22d/0xd01
[  448.014240] 0*8kB 0*16kB 
[  448.016230]  ? rcu_bh_qs+0xc0/0xc0
[  448.020087] 1*32kB 
[  448.022850]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  448.026363] (U) 
[  448.028600]  ? __lock_acquire+0x7ec/0x4ec0
[  448.033675] 2*64kB 
[  448.035652]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  448.039858] (U) 
[  448.042097]  ? __lock_acquire+0x7ec/0x4ec0
[  448.047179] 1*128kB 
[  448.049155]  ? should_fail+0x22d/0xd01
[  448.053363] (U) 
[  448.055688]  ? rcu_idle_enter+0x4b0/0x4b0
[  448.059540] 1*256kB (U) 
[  448.061532]  ? mark_held_locks+0x130/0x130
[  448.065648] 0*512kB 
[  448.068312]  ? mark_held_locks+0x130/0x130
[  448.072516] 1*1024kB (U) 
[  448.074847]  ? mark_held_locks+0xc7/0x130
[  448.079072] 1*2048kB (M) 
[  448.081848]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  448.085968] 3*4096kB (M) 
[  448.088736]  ? graph_lock+0x170/0x170
[  448.093721] = 15908kB
[  448.093730] Node 0 
[  448.096493]  ? print_usage_bug+0xc0/0xc0
[  448.100266] DMA32: 
[  448.102681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.104887] 2*4kB 
[  448.108954]  ? check_preemption_disabled+0x48/0x200
[  448.111161] (M) 
[  448.116703]  ? check_preemption_disabled+0x48/0x200
[  448.118841] 0*8kB 
[  448.123869]  ? __lock_is_held+0xb5/0x140
[  448.125820] 2*16kB 
[  448.130849]  __alloc_pages_nodemask+0xa80/0xde0
[  448.132975] (M) 
[  448.137029]  ? graph_lock+0x170/0x170
[  448.139241] 3*32kB 
[  448.143908]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  448.145860] (UM) 
[  448.149664]  ? graph_lock+0x170/0x170
[  448.151879] 4*64kB 
[  448.156897]  ? find_held_lock+0x36/0x1c0
[  448.158930] (UM) 
[  448.162731]  ? ____cache_alloc_node+0x1c7/0x1e0
[  448.164934] 4*128kB (UM) 
[  448.169004]  ? lock_downgrade+0x900/0x900
[  448.171046] 3*256kB 
[  448.175722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.178454] (M) 
[  448.182611]  cache_grow_begin+0x91/0x8c0
[  448.184909] 4*512kB 
[  448.190452]  ? do_raw_spin_unlock+0xa7/0x2f0
[  448.192400] (UM) 
[  448.196471]  fallback_alloc+0x203/0x2e0
[  448.198757] 3*1024kB (UM) 
[  448.203179]  ____cache_alloc_node+0x1c7/0x1e0
[  448.205211] 3*2048kB (M) 
[  448.209192]  kmem_cache_alloc_node+0xe3/0x730
[  448.212011] 3*4096kB 
[  448.216500]  ? ipv6_get_ifaddr+0x42e/0x620
[  448.219233] (M) 
[  448.223734]  __alloc_skb+0x119/0x770
[  448.226115] = 25224kB
[  448.230359]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  448.232309] Node 0 
[  448.236021]  ? skb_scrub_packet+0x490/0x490
[  448.238405] Normal: 
[  448.243682]  ? lock_downgrade+0x900/0x900
[  448.245894] 703*4kB 
[  448.250271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.252565] (UMEH) 
[  448.256724]  ? refcount_sub_and_test_checked+0x203/0x310
[  448.259026] 435*8kB 
[  448.264574]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  448.266781] (UMEH) 
[  448.272237]  ? addrconf_rs_timer+0x690/0x690
[  448.274539] 193*16kB 
[  448.280003]  ndisc_alloc_skb+0x144/0x340
[  448.282204] (UME) 89*32kB 
[  448.286629]  ndisc_send_rs+0x331/0x6e0
[  448.289014] (UMEH) 
[  448.293080]  addrconf_rs_timer+0x314/0x690
[  448.295896] 21*64kB (MH) 
[  448.299818]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.302031] 1*128kB 
[  448.306272]  call_timer_fn+0x272/0x920
[  448.308999] (H) 
[  448.313236]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.315552] 1*256kB 
[  448.319437]  ? process_timeout+0x40/0x40
[  448.321386] (U) 
[  448.325618]  ? find_held_lock+0x36/0x1c0
[  448.327919] 0*512kB 
[  448.331987]  ? __run_timers+0x7da/0xc70
[  448.333928] 0*1024kB 0*2048kB 
[  448.338006]  ? _raw_spin_unlock_irq+0x27/0x80
[  448.340303] 0*4096kB 
[  448.344288]  ? _raw_spin_unlock_irq+0x27/0x80
[  448.347457] = 13956kB
[  448.351953]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.354345] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  448.358851]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  448.361238] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  448.365469]  ? trace_hardirqs_on+0xbd/0x310
[  448.374282] 145 total pagecache pages
[  448.378871]  ? kasan_check_read+0x11/0x20
[  448.387433] 0 pages in swap cache
[  448.391762]  ? __run_timers+0x7da/0xc70
[  448.395531] Swap cache stats: add 0, delete 0, find 0/0
[  448.395540] Free swap  = 0kB
[  448.399693]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  448.403118] Total swap = 0kB
[  448.407095]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.412434] 1965979 pages RAM
[  448.415457]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.420874] 0 pages HighMem/MovableOnly
[  448.420883] 342306 pages reserved
[  448.423907]  __run_timers+0x7e5/0xc70
[  448.428157] 0 pages cma reserved
[  448.428259] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  448.431281]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  448.431300]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  448.435627] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  448.439493]  ? graph_lock+0x170/0x170
[  448.442928] ksoftirqd/0 cpuset=
[  448.446728]  ? enqueue_hrtimer+0x1a5/0x560
[  448.450065] /
[  448.456554]  ? lock_release+0x970/0x970
[  448.456572]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  448.461942]  mems_allowed=0
[  448.466966]  ? find_held_lock+0x36/0x1c0
[  448.506423]  ? graph_lock+0x170/0x170
[  448.510248]  ? pvclock_read_flags+0x160/0x160
[  448.514757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.520302]  ? check_preemption_disabled+0x48/0x200
[  448.525353]  ? __lock_is_held+0xb5/0x140
[  448.529424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.534971]  ? check_preemption_disabled+0x48/0x200
[  448.540008]  run_timer_softirq+0x52/0xb0
[  448.544081]  ? rcu_read_lock_sched_held+0x108/0x120
[  448.549110]  __do_softirq+0x30b/0xad8
[  448.552938]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  448.558051]  ? pvclock_read_flags+0x160/0x160
[  448.562554]  ? lapic_next_event+0x5a/0x90
[  448.566707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.572252]  ? check_preemption_disabled+0x48/0x200
[  448.577278]  ? check_preemption_disabled+0x48/0x200
[  448.582313]  ? kvm_clock_read+0x18/0x30
[  448.586296]  ? kvm_sched_clock_read+0x9/0x20
[  448.590721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.596267]  ? check_preemption_disabled+0x48/0x200
[  448.601302]  irq_exit+0x17f/0x1c0
[  448.604768]  smp_apic_timer_interrupt+0x1cb/0x760
[  448.609628]  ? smp_reschedule_interrupt+0x109/0x650
[  448.614653]  ? smp_call_function_single_interrupt+0x650/0x650
[  448.620546]  ? interrupt_entry+0xb5/0xf0
[  448.624616]  ? trace_hardirqs_off_caller+0xbb/0x310
[  448.629640]  ? trace_hardirqs_off_caller+0xbb/0x310
[  448.634666]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.639514]  ? trace_hardirqs_on_caller+0x310/0x310
[  448.644533]  ? trace_hardirqs_on_caller+0x310/0x310
[  448.649561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.655108]  ? check_preemption_disabled+0x48/0x200
[  448.660135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.665691]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.670554]  apic_timer_interrupt+0xf/0x20
[  448.674785]  </IRQ>
[  448.677038] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  448.681974] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  448.701038] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  448.708825] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  448.716105] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  448.723388] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  448.730665] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  448.737946] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  448.745272]  skb_clone+0x1bb/0x500
[  448.748829]  ? finish_task_switch+0x2f5/0x900
[  448.753333]  ? skb_split+0x11e0/0x11e0
[  448.757232]  ? preempt_notifier_register+0x200/0x200
[  448.762343]  ? __switch_to_asm+0x34/0x70
[  448.766410]  ? __switch_to_asm+0x34/0x70
[  448.770473]  ? __switch_to_asm+0x40/0x70
[  448.774540]  ? __switch_to_asm+0x34/0x70
[  448.778613]  ? __switch_to_asm+0x40/0x70
[  448.782677]  ? __switch_to_asm+0x34/0x70
[  448.786741]  ? __switch_to_asm+0x40/0x70
[  448.790812]  ? __switch_to_asm+0x34/0x70
[  448.794884]  ? __switch_to_asm+0x34/0x70
[  448.798953]  ? __switch_to_asm+0x40/0x70
[  448.803015]  ? __switch_to_asm+0x34/0x70
[  448.807094]  bpf_clone_redirect+0xb9/0x490
[  448.811357]  ? __schedule+0x874/0x1ed0
[  448.815262]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  448.820288]  ? __sched_text_start+0x8/0x8
[  448.824442]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  448.829669]  ? lockdep_hardirqs_on+0x421/0x5c0
[  448.834269]  ? retint_kernel+0x2d/0x2d
[  448.838165]  ? trace_hardirqs_on_caller+0xc0/0x310
[  448.843102]  ? find_held_lock+0x36/0x1c0
[  448.847177]  ? lock_acquire+0x1ed/0x520
[  448.851161]  ? bpf_test_run+0x3cb/0x780
[  448.855144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.860689]  ? check_preemption_disabled+0x48/0x200
[  448.865717]  ? kasan_check_read+0x11/0x20
[  448.869872]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  448.875154]  ? rcu_bh_qs+0xc0/0xc0
[  448.878701]  ? preempt_schedule+0x4d/0x60
[  448.882852]  ? ___preempt_schedule+0x16/0x18
[  448.887276]  ? bpf_test_run+0x25d/0x780
[  448.891267]  ? netlink_diag_dump+0x2a0/0x2a0
[  448.895689]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.901231]  ? bpf_test_init.isra.10+0x70/0x100
[  448.905908]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  448.910678]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  448.915524]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  448.921067]  ? fput+0x130/0x1a0
[  448.924358]  ? __bpf_prog_get+0x9b/0x290
[  448.928426]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  448.933278]  ? bpf_prog_test_run+0x130/0x1a0
[  448.937697]  ? __x64_sys_bpf+0x3d8/0x520
[  448.941765]  ? bpf_prog_get+0x20/0x20
[  448.945597]  ? do_syscall_64+0x1b9/0x820
[  448.949661]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  448.955030]  ? syscall_return_slowpath+0x5e0/0x5e0
[  448.959971]  ? trace_hardirqs_on_caller+0x310/0x310
[  448.964995]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  448.970018]  ? recalc_sigpending_tsk+0x180/0x180
[  448.974782]  ? kasan_check_write+0x14/0x20
[  448.979038]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.983898]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  448.989283] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  448.989380] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  448.996131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  448.996137] Call Trace:
[  448.996161]  dump_stack+0x1c4/0x2b4
[  448.996181]  ? dump_stack_print_info.cold.2+0x52/0x52
[  449.002759] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  449.012034]  warn_alloc.cold.119+0xb7/0x1bd
[  449.014586] syz-executor0 cpuset=
[  449.018214]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  449.023377] syz0
[  449.033873]  ? lock_downgrade+0x900/0x900
[  449.038170]  mems_allowed=0
[  449.041619]  ? trace_hardirqs_off+0xb8/0x310
[  449.059894]  ? trace_hardirqs_off+0xb8/0x310
[  449.064325]  __alloc_pages_slowpath+0x2667/0x2d80
[  449.069202]  ? warn_alloc+0x120/0x120
[  449.073014]  ? warn_alloc+0x120/0x120
[  449.076837]  ? print_usage_bug+0xc0/0xc0
[  449.080903]  ? warn_alloc+0x120/0x120
[  449.084706]  ? print_usage_bug+0xc0/0xc0
[  449.088770]  ? __lock_acquire+0x7ec/0x4ec0
[  449.093015]  ? __lock_acquire+0x7ec/0x4ec0
[  449.097262]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.102840]  ? should_fail+0x22d/0xd01
[  449.106744]  ? __lock_acquire+0x7ec/0x4ec0
[  449.110985]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.116100]  ? __lock_acquire+0x7ec/0x4ec0
[  449.120349]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.125461]  ? __lock_acquire+0x7ec/0x4ec0
[  449.129704]  ? should_fail+0x22d/0xd01
[  449.133611]  ? mark_held_locks+0x130/0x130
[  449.137858]  ? mark_held_locks+0x130/0x130
[  449.142108]  ? graph_lock+0x170/0x170
[  449.145914]  ? print_usage_bug+0xc0/0xc0
[  449.149984]  ? wq_watchdog_touch+0x9c/0xfe
[  449.154224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.159768]  ? check_preemption_disabled+0x48/0x200
[  449.164795]  ? check_preemption_disabled+0x48/0x200
[  449.169854]  ? __lock_is_held+0xb5/0x140
[  449.173932]  __alloc_pages_nodemask+0xa80/0xde0
[  449.178616]  ? graph_lock+0x170/0x170
[  449.182427]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  449.187442]  ? graph_lock+0x170/0x170
[  449.191258]  ? find_held_lock+0x36/0x1c0
[  449.195330]  ? ____cache_alloc_node+0x1c7/0x1e0
[  449.200005]  ? lock_downgrade+0x900/0x900
[  449.204167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.209724]  cache_grow_begin+0x91/0x8c0
[  449.213795]  ? do_raw_spin_unlock+0xa7/0x2f0
[  449.218229]  fallback_alloc+0x203/0x2e0
[  449.222215]  ____cache_alloc_node+0x1c7/0x1e0
[  449.226737]  kmem_cache_alloc_node+0xe3/0x730
[  449.231237]  ? ipv6_get_ifaddr+0x42e/0x620
[  449.235485]  __alloc_skb+0x119/0x770
[  449.239210]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  449.244494]  ? skb_scrub_packet+0x490/0x490
[  449.248835]  ? lock_downgrade+0x900/0x900
[  449.253000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.258541]  ? refcount_sub_and_test_checked+0x203/0x310
[  449.264015]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  449.269473]  ? addrconf_rs_timer+0x690/0x690
[  449.273896]  ndisc_alloc_skb+0x144/0x340
[  449.277967]  ndisc_send_rs+0x331/0x6e0
[  449.281867]  addrconf_rs_timer+0x314/0x690
[  449.286115]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.290371]  call_timer_fn+0x272/0x920
[  449.294261]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.298500]  ? process_timeout+0x40/0x40
[  449.302583]  ? find_held_lock+0x36/0x1c0
[  449.306660]  ? __run_timers+0x7da/0xc70
[  449.310643]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.315143]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.319640]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.323881]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  449.328470]  ? trace_hardirqs_on+0xbd/0x310
[  449.332798]  ? kasan_check_read+0x11/0x20
[  449.336964]  ? __run_timers+0x7da/0xc70
[  449.340945]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  449.346414]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.350650]  __run_timers+0x7e5/0xc70
[  449.354452]  ? find_held_lock+0x36/0x1c0
[  449.358525]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  449.363902]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.368401]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.372903]  ? lockdep_hardirqs_on+0x421/0x5c0
[  449.377490]  ? trace_hardirqs_on+0xbd/0x310
[  449.381830]  ? kasan_check_read+0x11/0x20
[  449.385990]  ? finish_task_switch+0x1f5/0x900
[  449.390489]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  449.395943]  ? compat_start_thread+0x80/0x80
[  449.400374]  ? pvclock_read_flags+0x160/0x160
[  449.404873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.410417]  ? check_preemption_disabled+0x48/0x200
[  449.415449]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  449.420991]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  449.426272]  ? rcu_pm_notify+0xc0/0xc0
[  449.430162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.435702]  ? check_preemption_disabled+0x48/0x200
[  449.440734]  run_timer_softirq+0x52/0xb0
[  449.444812]  ? rcu_read_lock_sched_held+0x108/0x120
[  449.449849]  __do_softirq+0x30b/0xad8
[  449.453684]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  449.458791]  ? trace_hardirqs_off+0x310/0x310
[  449.463312]  ? schedule+0x108/0x460
[  449.466953]  ? trace_hardirqs_off+0xb8/0x310
[  449.471367]  ? smpboot_thread_fn+0x68b/0xa00
[  449.475783]  ? trace_hardirqs_on+0x310/0x310
[  449.480211]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.485758]  ? check_preemption_disabled+0x48/0x200
[  449.490783]  ? takeover_tasklets+0xa90/0xa90
[  449.495212]  run_ksoftirqd+0x94/0x100
[  449.499018]  smpboot_thread_fn+0x68b/0xa00
[  449.503257]  ? sort_range+0x30/0x30
[  449.506892]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  449.512000]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.517544]  ? __kthread_parkme+0xfb/0x1a0
[  449.521788]  kthread+0x35a/0x420
[  449.525165]  ? sort_range+0x30/0x30
[  449.528795]  ? kthread_bind+0x40/0x40
[  449.532616]  ret_from_fork+0x3a/0x50
[  449.536356] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  449.536361] warn_alloc_show_mem: 1 callbacks suppressed
[  449.536368] Mem-Info:
[  449.543729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  449.549120] active_anon:46732 inactive_anon:112 isolated_anon:0
[  449.549120]  active_file:9 inactive_file:17 isolated_file:0
[  449.549120]  unevictable:0 dirty:0 writeback:0 unstable:0
[  449.549120]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  449.549120]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  449.549120]  free:13764 free_pcp:450 free_cma:0
[  449.551491] Call Trace:
[  449.560981] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  449.593760]  <IRQ>
[  449.596339] Node 0 
[  449.623775]  dump_stack+0x1c4/0x2b4
[  449.625928] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  449.628138]  ? dump_stack_print_info.cold.2+0x52/0x52
[  449.631732] lowmem_reserve[]: 0
[  449.657266]  warn_alloc.cold.119+0xb7/0x1bd
[  449.662432]  2819
[  449.665708]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  449.670002]  6323
[  449.672066]  ? lock_downgrade+0x900/0x900
[  449.676873]  6323
[  449.678943]  ? trace_hardirqs_off+0xb8/0x310
[  449.683064] Node 0 
[  449.685123]  ? trace_hardirqs_off+0xb8/0x310
[  449.689533] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  449.691743]  __alloc_pages_slowpath+0x2667/0x2d80
[  449.696130] lowmem_reserve[]:
[  449.722973]  ? warn_alloc+0x120/0x120
[  449.727771]  0
[  449.730878]  ? trace_hardirqs_on+0x310/0x310
[  449.734643]  0 3503
[  449.736450]  ? warn_alloc+0x120/0x120
[  449.740833]  3503
[  449.743078]  ? print_usage_bug+0xc0/0xc0
[  449.746850] Node 0 
[  449.748911]  ? warn_alloc+0x120/0x120
[  449.752977] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  449.755194]  ? ktime_get+0x2e1/0x440
[  449.758965] lowmem_reserve[]: 0
[  449.787383]  ? print_usage_bug+0xc0/0xc0
[  449.791070]  0
[  449.794351]  ? __lock_acquire+0x7ec/0x4ec0
[  449.798381]  0 0
[  449.800192]  ? __lock_acquire+0x7ec/0x4ec0
[  449.804404] Node 0 
[  449.806380]  ? kasan_check_read+0x11/0x20
[  449.810579] DMA: 1*4kB 
[  449.812833]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.816963] (U) 
[  449.819547]  ? should_fail+0x22d/0xd01
[  449.825055] 0*8kB 0*16kB 
[  449.827040]  ? rcu_bh_qs+0xc0/0xc0
[  449.830902] 1*32kB 
[  449.833659]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.837170] (U) 
[  449.839405]  ? __lock_acquire+0x7ec/0x4ec0
[  449.844479] 2*64kB 
[  449.846450]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.850658] (U) 
[  449.852893]  ? __lock_acquire+0x7ec/0x4ec0
[  449.857967] 1*128kB (U) 
[  449.859949]  ? should_fail+0x22d/0xd01
[  449.864157] 1*256kB 
[  449.866833]  ? rcu_idle_enter+0x4b0/0x4b0
[  449.870694] (U) 
[  449.873020]  ? mark_held_locks+0x130/0x130
[  449.877136] 0*512kB 
[  449.879109]  ? mark_held_locks+0x130/0x130
[  449.883314] 1*1024kB (U) 
[  449.885646]  ? mark_held_locks+0xc7/0x130
[  449.889859] 1*2048kB 
[  449.892621]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  449.896741] (M) 
[  449.899151]  ? graph_lock+0x170/0x170
[  449.904141] 3*4096kB 
[  449.906110]  ? print_usage_bug+0xc0/0xc0
[  449.909889] (M) 
[  449.912299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.916327] = 15908kB
[  449.916337] Node 0 
[  449.918316]  ? check_preemption_disabled+0x48/0x200
[  449.923832] DMA32: 
[  449.926239]  ? check_preemption_disabled+0x48/0x200
[  449.928449] 2*4kB 
[  449.933467]  ? __lock_is_held+0xb5/0x140
[  449.935670] (M) 
[  449.940686]  __alloc_pages_nodemask+0xa80/0xde0
[  449.942816] 0*8kB 
[  449.946877]  ? graph_lock+0x170/0x170
[  449.948841] 2*16kB 
[  449.953510]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  449.955630] (M) 
[  449.959438]  ? graph_lock+0x170/0x170
[  449.961650] 3*32kB 
[  449.966687]  ? find_held_lock+0x36/0x1c0
[  449.968638] (UM) 
[  449.972447]  ? ____cache_alloc_node+0x1c7/0x1e0
[  449.974652] 4*64kB (UM) 
[  449.978719]  ? lock_downgrade+0x900/0x900
[  449.980755] 4*128kB 
[  449.985424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.988065] (UM) 
[  449.992211]  cache_grow_begin+0x91/0x8c0
[  449.994507] 3*256kB 
[  450.000041]  ? do_raw_spin_unlock+0xa7/0x2f0
[  450.002111] (M) 
[  450.006176]  fallback_alloc+0x203/0x2e0
[  450.008472] 4*512kB 
[  450.012877]  ____cache_alloc_node+0x1c7/0x1e0
[  450.014840] (UM) 
[  450.018818]  kmem_cache_alloc_node+0xe3/0x730
[  450.021118] 3*1024kB 
[  450.025614]  ? ipv6_get_ifaddr+0x42e/0x620
[  450.027644] (UM) 3*2048kB 
[  450.032163]  __alloc_skb+0x119/0x770
[  450.034541] (M) 
[  450.038773]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  450.041587] 3*4096kB (M) 
[  450.045331]  ? skb_scrub_packet+0x490/0x490
[  450.047279] = 25224kB
[  450.052554]  ? lock_downgrade+0x900/0x900
[  450.055284] Node 0 
[  450.059602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.061983] Normal: 
[  450.066128]  ? refcount_sub_and_test_checked+0x203/0x310
[  450.068339] 703*4kB 
[  450.073868]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  450.076168] (UMEH) 
[  450.081617]  ? addrconf_rs_timer+0x690/0x690
[  450.083935] 435*8kB 
[  450.089389]  ndisc_alloc_skb+0x144/0x340
[  450.091592] (UMEH) 
[  450.096000]  ndisc_send_rs+0x331/0x6e0
[  450.098301] 193*16kB 
[  450.102359]  addrconf_rs_timer+0x314/0x690
[  450.104573] (UME) 
[  450.108457]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.110841] 89*32kB (UMEH) 
[  450.115087]  call_timer_fn+0x272/0x920
[  450.117207] 21*64kB 
[  450.121433]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.124344] (MH) 
[  450.128230]  ? process_timeout+0x40/0x40
[  450.130527] 1*128kB 
[  450.135217]  ? find_held_lock+0x36/0x1c0
[  450.137254] (H) 
[  450.141315]  ? __run_timers+0x7da/0xc70
[  450.143614] 1*256kB 
[  450.147680]  ? _raw_spin_unlock_irq+0x27/0x80
[  450.149631] (U) 
[  450.153598]  ? _raw_spin_unlock_irq+0x27/0x80
[  450.155897] 0*512kB 
[  450.160387]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.162344] 0*1024kB 
[  450.166841]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  450.166860]  ? trace_hardirqs_on+0xbd/0x310
[  450.169165] 0*2048kB 
[  450.173394]  ? kasan_check_read+0x11/0x20
[  450.175778] 0*4096kB 
[  450.180360]  ? __run_timers+0x7da/0xc70
[  450.184655] = 13956kB
[  450.187064]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  450.191192] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  450.193594]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.197548] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  450.199946]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.205374] 145 total pagecache pages
[  450.214205]  __run_timers+0x7e5/0xc70
[  450.218419] 0 pages in swap cache
[  450.226994]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  450.231202] Swap cache stats: add 0, delete 0, find 0/0
[  450.235019]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  450.238793] Free swap  = 0kB
[  450.242251]  ? graph_lock+0x170/0x170
[  450.247588] Total swap = 0kB
[  450.252951]  ? enqueue_hrtimer+0x1a5/0x560
[  450.257945] 1965979 pages RAM
[  450.260960]  ? lock_release+0x970/0x970
[  450.264731] 0 pages HighMem/MovableOnly
[  450.264739] 342306 pages reserved
[  450.267750]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  450.271965] 0 pages cma reserved
[  450.275071]  ? find_held_lock+0x36/0x1c0
[  450.279110] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  450.282991]  ? graph_lock+0x170/0x170
[  450.283008]  ? pvclock_read_flags+0x160/0x160
[  450.283025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.286528] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  450.291649]  ? check_preemption_disabled+0x48/0x200
[  450.294989] ksoftirqd/0 cpuset=
[  450.299050]  ? __lock_is_held+0xb5/0x140
[  450.305512] /
[  450.309311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.313782]  mems_allowed=0
[  450.319318]  ? check_preemption_disabled+0x48/0x200
[  450.357106]  run_timer_softirq+0x52/0xb0
[  450.361171]  ? rcu_read_lock_sched_held+0x108/0x120
[  450.366192]  __do_softirq+0x30b/0xad8
[  450.370005]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  450.375119]  ? pvclock_read_flags+0x160/0x160
[  450.379618]  ? lapic_next_event+0x5a/0x90
[  450.383772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.389331]  ? check_preemption_disabled+0x48/0x200
[  450.394356]  ? check_preemption_disabled+0x48/0x200
[  450.399379]  ? kvm_clock_read+0x18/0x30
[  450.403361]  ? kvm_sched_clock_read+0x9/0x20
[  450.407777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.413324]  ? check_preemption_disabled+0x48/0x200
[  450.418368]  irq_exit+0x17f/0x1c0
[  450.421836]  smp_apic_timer_interrupt+0x1cb/0x760
[  450.426685]  ? smp_reschedule_interrupt+0x109/0x650
[  450.431703]  ? smp_call_function_single_interrupt+0x650/0x650
[  450.437593]  ? interrupt_entry+0xb5/0xf0
[  450.441662]  ? trace_hardirqs_off_caller+0xbb/0x310
[  450.446681]  ? trace_hardirqs_off_caller+0xbb/0x310
[  450.451705]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.456550]  ? trace_hardirqs_on_caller+0x310/0x310
[  450.461569]  ? trace_hardirqs_on_caller+0x310/0x310
[  450.466594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.472137]  ? check_preemption_disabled+0x48/0x200
[  450.477162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.482718]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.487571]  apic_timer_interrupt+0xf/0x20
[  450.491801]  </IRQ>
[  450.494052] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  450.498985] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  450.517886] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  450.525599] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  450.532868] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  450.540141] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  450.547412] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  450.554680] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  450.561998]  skb_clone+0x1bb/0x500
[  450.565559]  ? finish_task_switch+0x2f5/0x900
[  450.570065]  ? skb_split+0x11e0/0x11e0
[  450.573963]  ? preempt_notifier_register+0x200/0x200
[  450.579074]  ? __switch_to_asm+0x34/0x70
[  450.583136]  ? __switch_to_asm+0x34/0x70
[  450.587203]  ? __switch_to_asm+0x40/0x70
[  450.591274]  ? __switch_to_asm+0x34/0x70
[  450.595343]  ? __switch_to_asm+0x40/0x70
[  450.599411]  ? __switch_to_asm+0x34/0x70
[  450.603474]  ? __switch_to_asm+0x40/0x70
[  450.607538]  ? __switch_to_asm+0x34/0x70
[  450.611600]  ? __switch_to_asm+0x34/0x70
[  450.615662]  ? __switch_to_asm+0x40/0x70
[  450.619725]  ? __switch_to_asm+0x34/0x70
[  450.623800]  bpf_clone_redirect+0xb9/0x490
[  450.628048]  ? __schedule+0x874/0x1ed0
[  450.631944]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  450.636965]  ? __sched_text_start+0x8/0x8
[  450.641118]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  450.645879]  ? lockdep_hardirqs_on+0x421/0x5c0
[  450.650469]  ? retint_kernel+0x2d/0x2d
[  450.654366]  ? trace_hardirqs_on_caller+0xc0/0x310
[  450.659303]  ? find_held_lock+0x36/0x1c0
[  450.663379]  ? lock_acquire+0x1ed/0x520
[  450.667358]  ? bpf_test_run+0x3cb/0x780
[  450.671340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.676887]  ? check_preemption_disabled+0x48/0x200
[  450.681914]  ? kasan_check_read+0x11/0x20
[  450.686068]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  450.691391]  ? rcu_bh_qs+0xc0/0xc0
[  450.694950]  ? preempt_schedule+0x4d/0x60
[  450.699270]  ? ___preempt_schedule+0x16/0x18
[  450.703703]  ? bpf_test_run+0x25d/0x780
[  450.707688]  ? netlink_diag_dump+0x2a0/0x2a0
[  450.712108]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.717652]  ? bpf_test_init.isra.10+0x70/0x100
[  450.722334]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  450.727101]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  450.731945]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  450.737483]  ? fput+0x130/0x1a0
[  450.740766]  ? __bpf_prog_get+0x9b/0x290
[  450.744840]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  450.749693]  ? bpf_prog_test_run+0x130/0x1a0
[  450.754113]  ? __x64_sys_bpf+0x3d8/0x520
[  450.758175]  ? bpf_prog_get+0x20/0x20
[  450.762003]  ? do_syscall_64+0x1b9/0x820
[  450.766067]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  450.771438]  ? syscall_return_slowpath+0x5e0/0x5e0
[  450.776377]  ? trace_hardirqs_on_caller+0x310/0x310
[  450.781399]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  450.786423]  ? recalc_sigpending_tsk+0x180/0x180
[  450.791186]  ? kasan_check_write+0x14/0x20
[  450.795433]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.800291]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  450.805679] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  450.805770] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  450.812534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  450.812540] Call Trace:
[  450.812562]  dump_stack+0x1c4/0x2b4
[  450.812580]  ? dump_stack_print_info.cold.2+0x52/0x52
[  450.819120] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  450.828419]  warn_alloc.cold.119+0xb7/0x1bd
[  450.831471] syz-executor0 cpuset=
[  450.835101]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  450.840267] syz0
[  450.850753]  ? lock_downgrade+0x900/0x900
[  450.855050]  mems_allowed=0
[  450.858519]  ? trace_hardirqs_off+0xb8/0x310
[  450.876750]  ? trace_hardirqs_off+0xb8/0x310
[  450.881172]  __alloc_pages_slowpath+0x2667/0x2d80
[  450.886047]  ? warn_alloc+0x120/0x120
[  450.889861]  ? warn_alloc+0x120/0x120
[  450.893668]  ? print_usage_bug+0xc0/0xc0
[  450.897732]  ? warn_alloc+0x120/0x120
[  450.901535]  ? print_usage_bug+0xc0/0xc0
[  450.905599]  ? __lock_acquire+0x7ec/0x4ec0
[  450.909848]  ? __lock_acquire+0x7ec/0x4ec0
[  450.914089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.919628]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.925170]  ? should_fail+0x22d/0xd01
[  450.929065]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  450.934168]  ? __lock_acquire+0x7ec/0x4ec0
[  450.938409]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  450.943513]  ? __lock_acquire+0x7ec/0x4ec0
[  450.947761]  ? should_fail+0x22d/0xd01
[  450.951676]  ? mark_held_locks+0x130/0x130
[  450.955916]  ? mark_held_locks+0x130/0x130
[  450.960165]  ? graph_lock+0x170/0x170
[  450.963967]  ? print_usage_bug+0xc0/0xc0
[  450.968032]  ? graph_lock+0x170/0x170
[  450.971853]  ? print_usage_bug+0xc0/0xc0
[  450.975921]  ? wq_watchdog_touch+0x9c/0xfe
[  450.980160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.985705]  ? check_preemption_disabled+0x48/0x200
[  450.990725]  ? check_preemption_disabled+0x48/0x200
[  450.995755]  ? __lock_is_held+0xb5/0x140
[  450.999839]  __alloc_pages_nodemask+0xa80/0xde0
[  451.004510]  ? graph_lock+0x170/0x170
[  451.008317]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  451.013333]  ? graph_lock+0x170/0x170
[  451.017147]  ? find_held_lock+0x36/0x1c0
[  451.021236]  ? ____cache_alloc_node+0x1c7/0x1e0
[  451.025912]  ? lock_downgrade+0x900/0x900
[  451.030069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.035613]  cache_grow_begin+0x91/0x8c0
[  451.039677]  ? do_raw_spin_unlock+0xa7/0x2f0
[  451.044096]  fallback_alloc+0x203/0x2e0
[  451.048081]  ____cache_alloc_node+0x1c7/0x1e0
[  451.052584]  kmem_cache_alloc_node+0xe3/0x730
[  451.057082]  ? ipv6_get_ifaddr+0x42e/0x620
[  451.061332]  __alloc_skb+0x119/0x770
[  451.065052]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  451.070334]  ? skb_scrub_packet+0x490/0x490
[  451.074658]  ? lock_downgrade+0x900/0x900
[  451.078832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.084377]  ? refcount_sub_and_test_checked+0x203/0x310
[  451.089848]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  451.095302]  ? addrconf_rs_timer+0x690/0x690
[  451.099726]  ndisc_alloc_skb+0x144/0x340
[  451.103796]  ndisc_send_rs+0x331/0x6e0
[  451.107706]  addrconf_rs_timer+0x314/0x690
[  451.111949]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.116201]  call_timer_fn+0x272/0x920
[  451.120089]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.124330]  ? process_timeout+0x40/0x40
[  451.128392]  ? find_held_lock+0x36/0x1c0
[  451.132465]  ? __run_timers+0x7da/0xc70
[  451.136445]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.140945]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.145438]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.149676]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  451.154262]  ? trace_hardirqs_on+0xbd/0x310
[  451.158589]  ? kasan_check_read+0x11/0x20
[  451.162740]  ? __run_timers+0x7da/0xc70
[  451.166719]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  451.172174]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.176415]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.180655]  __run_timers+0x7e5/0xc70
[  451.184456]  ? find_held_lock+0x36/0x1c0
[  451.188530]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  451.193896]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.198391]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.202888]  ? lockdep_hardirqs_on+0x421/0x5c0
[  451.207472]  ? trace_hardirqs_on+0xbd/0x310
[  451.211795]  ? kasan_check_read+0x11/0x20
[  451.215962]  ? finish_task_switch+0x1f5/0x900
[  451.220464]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  451.225919]  ? compat_start_thread+0x80/0x80
[  451.230349]  ? pvclock_read_flags+0x160/0x160
[  451.234866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.240412]  ? check_preemption_disabled+0x48/0x200
[  451.245442]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  451.250981]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  451.256262]  ? rcu_pm_notify+0xc0/0xc0
[  451.260152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.265734]  ? check_preemption_disabled+0x48/0x200
[  451.270767]  run_timer_softirq+0x52/0xb0
[  451.274848]  ? rcu_read_lock_sched_held+0x108/0x120
[  451.279867]  __do_softirq+0x30b/0xad8
[  451.283681]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  451.288783]  ? trace_hardirqs_off+0x310/0x310
[  451.293294]  ? schedule+0x108/0x460
[  451.296933]  ? trace_hardirqs_off+0xb8/0x310
[  451.301346]  ? smpboot_thread_fn+0x68b/0xa00
[  451.305769]  ? trace_hardirqs_on+0x310/0x310
[  451.310189]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.315733]  ? check_preemption_disabled+0x48/0x200
[  451.320756]  ? takeover_tasklets+0xa90/0xa90
[  451.325168]  run_ksoftirqd+0x94/0x100
[  451.328970]  smpboot_thread_fn+0x68b/0xa00
[  451.333214]  ? sort_range+0x30/0x30
[  451.336851]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  451.341961]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.347556]  ? __kthread_parkme+0xfb/0x1a0
[  451.351813]  kthread+0x35a/0x420
[  451.355188]  ? sort_range+0x30/0x30
[  451.358834]  ? kthread_bind+0x40/0x40
[  451.362658]  ret_from_fork+0x3a/0x50
[  451.366396] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  451.366402] warn_alloc_show_mem: 1 callbacks suppressed
[  451.366409] Mem-Info:
[  451.373773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  451.379141] active_anon:46732 inactive_anon:112 isolated_anon:0
[  451.379141]  active_file:9 inactive_file:17 isolated_file:0
[  451.379141]  unevictable:0 dirty:0 writeback:0 unstable:0
[  451.379141]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  451.379141]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  451.379141]  free:13764 free_pcp:450 free_cma:0
[  451.381519] Call Trace:
[  451.390906] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  451.423663]  <IRQ>
[  451.426234] Node 0 
[  451.453663]  dump_stack+0x1c4/0x2b4
[  451.455820] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  451.458032]  ? dump_stack_print_info.cold.2+0x52/0x52
[  451.461634] lowmem_reserve[]:
[  451.487166]  warn_alloc.cold.119+0xb7/0x1bd
[  451.492334]  0
[  451.495435]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  451.499734]  2819
[  451.501533]  ? lock_downgrade+0x900/0x900
[  451.506347]  6323
[  451.508415]  ? trace_hardirqs_off+0xb8/0x310
[  451.512539]  6323
[  451.514597]  ? trace_hardirqs_off+0xb8/0x310
[  451.521039]  __alloc_pages_slowpath+0x2667/0x2d80
[  451.525427] Node 0 DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  451.530292]  ? warn_alloc+0x120/0x120
[  451.530312]  ? warn_alloc+0x120/0x120
[  451.557790] lowmem_reserve[]:
[  451.561595]  ? print_usage_bug+0xc0/0xc0
[  451.565371]  0
[  451.568469]  ? warn_alloc+0x120/0x120
[  451.572504]  0
[  451.574305]  ? print_usage_bug+0xc0/0xc0
[  451.578075]  3503 3503
[  451.579880]  ? __lock_acquire+0x7ec/0x4ec0
[  451.586409]  ? __lock_acquire+0x7ec/0x4ec0
[  451.590617] Node 0 
[  451.594845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.594862]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.597103] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  451.602612]  ? should_fail+0x22d/0xd01
[  451.608120] lowmem_reserve[]:
[  451.636481]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.640342]  0
[  451.643442]  ? __lock_acquire+0x7ec/0x4ec0
[  451.648522]  0
[  451.650335]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.654539]  0
[  451.656342]  ? __lock_acquire+0x7ec/0x4ec0
[  451.661418]  0
[  451.663221]  ? should_fail+0x22d/0xd01
[  451.669233]  ? mark_held_locks+0x130/0x130
[  451.673091] Node 0 DMA: 
[  451.677323]  ? mark_held_locks+0x130/0x130
[  451.677343]  ? graph_lock+0x170/0x170
[  451.679993] 1*4kB 
[  451.684226]  ? print_usage_bug+0xc0/0xc0
[  451.688002] (U) 
[  451.690147]  ? graph_lock+0x170/0x170
[  451.694182] 0*8kB 
[  451.696150]  ? print_usage_bug+0xc0/0xc0
[  451.699929] 0*16kB 
[  451.702076]  ? wq_watchdog_touch+0x9c/0xfe
[  451.706104] 1*32kB (U) 
[  451.708353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.712556] 2*64kB (U) 
[  451.715151]  ? check_preemption_disabled+0x48/0x200
[  451.720655] 1*128kB 
[  451.723237]  ? check_preemption_disabled+0x48/0x200
[  451.728227] (U) 
[  451.730550]  ? __lock_is_held+0xb5/0x140
[  451.735530] 1*256kB (U) 
[  451.737511]  __alloc_pages_nodemask+0xa80/0xde0
[  451.741540] 0*512kB 1*1024kB 
[  451.744211]  ? graph_lock+0x170/0x170
[  451.748857] (U) 
[  451.751962]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  451.755736] 1*2048kB 
[  451.757712]  ? graph_lock+0x170/0x170
[  451.762704] (M) 
[  451.765115]  ? find_held_lock+0x36/0x1c0
[  451.768887] 3*4096kB (M) 
[  451.770880]  ? ____cache_alloc_node+0x1c7/0x1e0
[  451.774910] = 15908kB
[  451.777660]  ? lock_downgrade+0x900/0x900
[  451.782305] Node 0 
[  451.784717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.788833] DMA32: 
[  451.791069]  cache_grow_begin+0x91/0x8c0
[  451.796578] 2*4kB 
[  451.798822]  ? do_raw_spin_unlock+0xa7/0x2f0
[  451.802871] (M) 
[  451.805018]  fallback_alloc+0x203/0x2e0
[  451.809402] 0*8kB 
[  451.811373]  ____cache_alloc_node+0x1c7/0x1e0
[  451.815319] 2*16kB 
[  451.817471]  kmem_cache_alloc_node+0xe3/0x730
[  451.821940] (M) 
[  451.824171]  ? ipv6_get_ifaddr+0x42e/0x620
[  451.828644] 3*32kB 
[  451.830622]  __alloc_skb+0x119/0x770
[  451.834841] (UM) 
[  451.837079]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  451.840768] 4*64kB 
[  451.842829]  ? skb_scrub_packet+0x490/0x490
[  451.848099] (UM) 
[  451.850338]  ? lock_downgrade+0x900/0x900
[  451.854630] 4*128kB 
[  451.856692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.860824] (UM) 
[  451.863144]  ? refcount_sub_and_test_checked+0x203/0x310
[  451.868656] 3*256kB 
[  451.870716]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  451.876138] (M) 
[  451.878461]  ? addrconf_rs_timer+0x690/0x690
[  451.883882] 4*512kB (UM) 
[  451.885871]  ndisc_alloc_skb+0x144/0x340
[  451.890248] 3*1024kB 
[  451.893001]  ndisc_send_rs+0x331/0x6e0
[  451.897035] (UM) 
[  451.899441]  addrconf_rs_timer+0x314/0x690
[  451.903303] 3*2048kB 
[  451.905363]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.909570] (M) 
[  451.911982]  call_timer_fn+0x272/0x920
[  451.916182] 3*4096kB 
[  451.918151]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.922018] (M) 
[  451.924428]  ? process_timeout+0x40/0x40
[  451.928638] = 25224kB
[  451.930608]  ? find_held_lock+0x36/0x1c0
[  451.934644] Node 0 
[  451.937055]  ? __run_timers+0x7da/0xc70
[  451.941086] Normal: 
[  451.943320]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.947264] 703*4kB 
[  451.949587]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.954060] (UMEH) 
[  451.956378]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.960857] 435*8kB 
[  451.963090]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  451.967298] (UMEH) 
[  451.969619]  ? trace_hardirqs_on+0xbd/0x310
[  451.974176] 193*16kB 
[  451.976413]  ? kasan_check_read+0x11/0x20
[  451.976430]  ? __run_timers+0x7da/0xc70
[  451.980727] (UME) 
[  451.983135]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  451.987257] 89*32kB 
[  451.991221]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.993346] (UMEH) 
[  451.998815]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.001120] 21*64kB 
[  452.005352]  __run_timers+0x7e5/0xc70
[  452.007568] (MH) 
[  452.011818]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  452.014108] 1*128kB 
[  452.017907]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  452.019949] (H) 
[  452.025322]  ? graph_lock+0x170/0x170
[  452.027618] 1*256kB (U) 
[  452.032639]  ? enqueue_hrtimer+0x1a5/0x560
[  452.034599] 0*512kB 
[  452.038402]  ? lock_release+0x970/0x970
[  452.041054] 0*1024kB 
[  452.045282]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  452.047585] 0*2048kB 
[  452.051554]  ? find_held_lock+0x36/0x1c0
[  452.053937] 0*4096kB = 13956kB
[  452.059139]  ? graph_lock+0x170/0x170
[  452.061551] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  452.065601]  ? pvclock_read_flags+0x160/0x160
[  452.068777] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  452.072568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.081384] 145 total pagecache pages
[  452.085877]  ? check_preemption_disabled+0x48/0x200
[  452.094429] 0 pages in swap cache
[  452.100002]  ? __lock_is_held+0xb5/0x140
[  452.103772] Swap cache stats: add 0, delete 0, find 0/0
[  452.108782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.112209] Free swap  = 0kB
[  452.116266]  ? check_preemption_disabled+0x48/0x200
[  452.121602] Total swap = 0kB
[  452.127137]  run_timer_softirq+0x52/0xb0
[  452.130126] 1965979 pages RAM
[  452.135135]  ? rcu_read_lock_sched_held+0x108/0x120
[  452.138125] 0 pages HighMem/MovableOnly
[  452.142181]  __do_softirq+0x30b/0xad8
[  452.145261] 342306 pages reserved
[  452.150279]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  452.154226] 0 pages cma reserved
[  452.158043]  ? pvclock_read_flags+0x160/0x160
[  452.161572] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  452.166571]  ? lapic_next_event+0x5a/0x90
[  452.169981] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  452.174409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.180888] ksoftirqd/0 cpuset=
[  452.185033]  ? check_preemption_disabled+0x48/0x200
[  452.195313] /
[  452.200852]  ? check_preemption_disabled+0x48/0x200
[  452.204113]  mems_allowed=0
[  452.209120]  ? kvm_clock_read+0x18/0x30
[  452.222716]  ? kvm_sched_clock_read+0x9/0x20
[  452.227130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.232678]  ? check_preemption_disabled+0x48/0x200
[  452.237712]  irq_exit+0x17f/0x1c0
[  452.241174]  smp_apic_timer_interrupt+0x1cb/0x760
[  452.246038]  ? smp_reschedule_interrupt+0x109/0x650
[  452.251057]  ? smp_call_function_single_interrupt+0x650/0x650
[  452.256947]  ? interrupt_entry+0xb5/0xf0
[  452.261014]  ? trace_hardirqs_off_caller+0xbb/0x310
[  452.266031]  ? trace_hardirqs_off_caller+0xbb/0x310
[  452.271057]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.275906]  ? trace_hardirqs_on_caller+0x310/0x310
[  452.280925]  ? trace_hardirqs_on_caller+0x310/0x310
[  452.285944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.291484]  ? check_preemption_disabled+0x48/0x200
[  452.296499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.302048]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.306899]  apic_timer_interrupt+0xf/0x20
[  452.311132]  </IRQ>
[  452.313378] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  452.318315] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  452.337232] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  452.344955] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  452.352232] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  452.359505] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  452.366772] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  452.374049] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  452.381381]  skb_clone+0x1bb/0x500
[  452.384950]  ? finish_task_switch+0x2f5/0x900
[  452.389451]  ? skb_split+0x11e0/0x11e0
[  452.393349]  ? preempt_notifier_register+0x200/0x200
[  452.398456]  ? __switch_to_asm+0x34/0x70
[  452.402519]  ? __switch_to_asm+0x34/0x70
[  452.406580]  ? __switch_to_asm+0x40/0x70
[  452.410641]  ? __switch_to_asm+0x34/0x70
[  452.414701]  ? __switch_to_asm+0x40/0x70
[  452.418766]  ? __switch_to_asm+0x34/0x70
[  452.422836]  ? __switch_to_asm+0x40/0x70
[  452.426902]  ? __switch_to_asm+0x34/0x70
[  452.430990]  ? __switch_to_asm+0x34/0x70
[  452.435054]  ? __switch_to_asm+0x40/0x70
[  452.439117]  ? __switch_to_asm+0x34/0x70
[  452.443190]  bpf_clone_redirect+0xb9/0x490
[  452.447430]  ? __schedule+0x874/0x1ed0
[  452.451333]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  452.456359]  ? __sched_text_start+0x8/0x8
[  452.460511]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  452.465300]  ? lockdep_hardirqs_on+0x421/0x5c0
[  452.469898]  ? retint_kernel+0x2d/0x2d
[  452.473795]  ? trace_hardirqs_on_caller+0xc0/0x310
[  452.478746]  ? find_held_lock+0x36/0x1c0
[  452.482825]  ? lock_acquire+0x1ed/0x520
[  452.486811]  ? bpf_test_run+0x3cb/0x780
[  452.490797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.496353]  ? check_preemption_disabled+0x48/0x200
[  452.501384]  ? kasan_check_read+0x11/0x20
[  452.505537]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  452.510825]  ? rcu_bh_qs+0xc0/0xc0
[  452.514370]  ? preempt_schedule+0x4d/0x60
[  452.518521]  ? ___preempt_schedule+0x16/0x18
[  452.522958]  ? bpf_test_run+0x25d/0x780
[  452.526947]  ? netlink_diag_dump+0x2a0/0x2a0
[  452.531366]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.536910]  ? bpf_test_init.isra.10+0x70/0x100
[  452.541586]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  452.546359]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  452.551201]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  452.556737]  ? fput+0x130/0x1a0
[  452.560023]  ? __bpf_prog_get+0x9b/0x290
[  452.564089]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  452.568936]  ? bpf_prog_test_run+0x130/0x1a0
[  452.573353]  ? __x64_sys_bpf+0x3d8/0x520
[  452.577419]  ? bpf_prog_get+0x20/0x20
[  452.581243]  ? do_syscall_64+0x1b9/0x820
[  452.585336]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  452.590715]  ? syscall_return_slowpath+0x5e0/0x5e0
[  452.595661]  ? trace_hardirqs_on_caller+0x310/0x310
[  452.600686]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  452.605715]  ? recalc_sigpending_tsk+0x180/0x180
[  452.610485]  ? kasan_check_write+0x14/0x20
[  452.614744]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.619617]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  452.625015] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  452.625107] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  452.631878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  452.631884] Call Trace:
[  452.631914]  dump_stack+0x1c4/0x2b4
[  452.631932]  ? dump_stack_print_info.cold.2+0x52/0x52
[  452.631958]  warn_alloc.cold.119+0xb7/0x1bd
[  452.638524] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  452.647846]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  452.650407] syz-executor0 cpuset=
[  452.654032]  ? lock_downgrade+0x900/0x900
[  452.659195] syz0
[  452.663515]  ? trace_hardirqs_off+0xb8/0x310
[  452.673975]  mems_allowed=0
[  452.695683]  ? trace_hardirqs_off+0xb8/0x310
[  452.700581]  __alloc_pages_slowpath+0x2667/0x2d80
[  452.705463]  ? warn_alloc+0x120/0x120
[  452.709319]  ? warn_alloc+0x120/0x120
[  452.713133]  ? print_usage_bug+0xc0/0xc0
[  452.717203]  ? warn_alloc+0x120/0x120
[  452.721013]  ? print_usage_bug+0xc0/0xc0
[  452.725086]  ? __lock_acquire+0x7ec/0x4ec0
[  452.729325]  ? __lock_acquire+0x7ec/0x4ec0
[  452.733568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.739113]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.744666]  ? should_fail+0x22d/0xd01
[  452.748579]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  452.753704]  ? __lock_acquire+0x7ec/0x4ec0
[  452.757961]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  452.763074]  ? __lock_acquire+0x7ec/0x4ec0
[  452.767310]  ? should_fail+0x22d/0xd01
[  452.771214]  ? mark_held_locks+0x130/0x130
[  452.775460]  ? mark_held_locks+0x130/0x130
[  452.779702]  ? graph_lock+0x170/0x170
[  452.783506]  ? print_usage_bug+0xc0/0xc0
[  452.787571]  ? graph_lock+0x170/0x170
[  452.791378]  ? print_usage_bug+0xc0/0xc0
[  452.795442]  ? wq_watchdog_touch+0x9c/0xfe
[  452.799681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.805229]  ? check_preemption_disabled+0x48/0x200
[  452.810252]  ? check_preemption_disabled+0x48/0x200
[  452.815286]  ? __lock_is_held+0xb5/0x140
[  452.819358]  __alloc_pages_nodemask+0xa80/0xde0
[  452.824034]  ? graph_lock+0x170/0x170
[  452.827853]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  452.833020]  ? graph_lock+0x170/0x170
[  452.836848]  ? find_held_lock+0x36/0x1c0
[  452.840926]  ? ____cache_alloc_node+0x1c7/0x1e0
[  452.845598]  ? lock_downgrade+0x900/0x900
[  452.849758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.855305]  cache_grow_begin+0x91/0x8c0
[  452.859376]  ? do_raw_spin_unlock+0xa7/0x2f0
[  452.863799]  fallback_alloc+0x203/0x2e0
[  452.867797]  ____cache_alloc_node+0x1c7/0x1e0
[  452.872319]  kmem_cache_alloc_node+0xe3/0x730
[  452.876825]  ? ipv6_get_ifaddr+0x42e/0x620
[  452.881084]  __alloc_skb+0x119/0x770
[  452.884813]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  452.890102]  ? skb_scrub_packet+0x490/0x490
[  452.894426]  ? lock_downgrade+0x900/0x900
[  452.898584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.904142]  ? refcount_sub_and_test_checked+0x203/0x310
[  452.909620]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  452.915074]  ? addrconf_rs_timer+0x690/0x690
[  452.919497]  ndisc_alloc_skb+0x144/0x340
[  452.923570]  ndisc_send_rs+0x331/0x6e0
[  452.927467]  addrconf_rs_timer+0x314/0x690
[  452.931707]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.935960]  call_timer_fn+0x272/0x920
[  452.939855]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.944098]  ? process_timeout+0x40/0x40
[  452.948161]  ? find_held_lock+0x36/0x1c0
[  452.952233]  ? __run_timers+0x7da/0xc70
[  452.956219]  ? _raw_spin_unlock_irq+0x27/0x80
[  452.960730]  ? _raw_spin_unlock_irq+0x27/0x80
[  452.965227]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.969462]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  452.974047]  ? trace_hardirqs_on+0xbd/0x310
[  452.978370]  ? kasan_check_read+0x11/0x20
[  452.982519]  ? __run_timers+0x7da/0xc70
[  452.986499]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  452.991955]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.996196]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  453.000433]  __run_timers+0x7e5/0xc70
[  453.004236]  ? find_held_lock+0x36/0x1c0
[  453.008314]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  453.013681]  ? _raw_spin_unlock_irq+0x27/0x80
[  453.018182]  ? _raw_spin_unlock_irq+0x27/0x80
[  453.022681]  ? lockdep_hardirqs_on+0x421/0x5c0
[  453.027265]  ? trace_hardirqs_on+0xbd/0x310
[  453.031588]  ? kasan_check_read+0x11/0x20
[  453.035744]  ? finish_task_switch+0x1f5/0x900
[  453.040242]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  453.045696]  ? compat_start_thread+0x80/0x80
[  453.050128]  ? pvclock_read_flags+0x160/0x160
[  453.054625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.060169]  ? check_preemption_disabled+0x48/0x200
[  453.065198]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  453.070740]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  453.076021]  ? rcu_pm_notify+0xc0/0xc0
[  453.079914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.085458]  ? check_preemption_disabled+0x48/0x200
[  453.090487]  run_timer_softirq+0x52/0xb0
[  453.094551]  ? rcu_read_lock_sched_held+0x108/0x120
[  453.099571]  __do_softirq+0x30b/0xad8
[  453.103383]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  453.108487]  ? trace_hardirqs_off+0x310/0x310
[  453.112993]  ? schedule+0x108/0x460
[  453.116631]  ? trace_hardirqs_off+0xb8/0x310
[  453.121045]  ? smpboot_thread_fn+0x68b/0xa00
[  453.125457]  ? trace_hardirqs_on+0x310/0x310
[  453.129875]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.135418]  ? check_preemption_disabled+0x48/0x200
[  453.140438]  ? takeover_tasklets+0xa90/0xa90
[  453.144856]  run_ksoftirqd+0x94/0x100
[  453.148661]  smpboot_thread_fn+0x68b/0xa00
[  453.152904]  ? sort_range+0x30/0x30
[  453.156537]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  453.161642]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.167185]  ? __kthread_parkme+0xfb/0x1a0
[  453.171426]  kthread+0x35a/0x420
[  453.174792]  ? sort_range+0x30/0x30
[  453.178431]  ? kthread_bind+0x40/0x40
[  453.182236]  ret_from_fork+0x3a/0x50
[  453.185974] warn_alloc_show_mem: 1 callbacks suppressed
[  453.185986] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  453.185988] Mem-Info:
[  453.186019] active_anon:46732 inactive_anon:112 isolated_anon:0
[  453.186019]  active_file:9 inactive_file:17 isolated_file:0
[  453.186019]  unevictable:0 dirty:0 writeback:0 unstable:0
[  453.186019]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  453.186019]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  453.186019]  free:13764 free_pcp:450 free_cma:0
[  453.191364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  453.198728] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  453.201127] Call Trace:
[  453.233904] Node 0 
[  453.243247]  <IRQ>
[  453.270667] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  453.273228]  dump_stack+0x1c4/0x2b4
[  453.275436] lowmem_reserve[]:
[  453.277589]  ? dump_stack_print_info.cold.2+0x52/0x52
[  453.303106]  0
[  453.306758]  warn_alloc.cold.119+0xb7/0x1bd
[  453.309826]  2819
[  453.315012]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  453.316788]  6323
[  453.321112]  ? lock_downgrade+0x900/0x900
[  453.323146]  6323
[  453.327996]  ? trace_hardirqs_off+0xb8/0x310
[  453.330047] Node 0 
[  453.334195]  ? trace_hardirqs_off+0xb8/0x310
[  453.336259] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  453.340643]  __alloc_pages_slowpath+0x2667/0x2d80
[  453.342851] lowmem_reserve[]: 0
[  453.347287]  ? warn_alloc+0x120/0x120
[  453.374038]  0 3503
[  453.378891]  ? warn_alloc+0x120/0x120
[  453.382161]  3503
[  453.385959]  ? print_usage_bug+0xc0/0xc0
[  453.391968]  ? warn_alloc+0x120/0x120
[  453.394010] Node 0 
[  453.398067]  ? print_usage_bug+0xc0/0xc0
[  453.401887] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  453.404096]  ? __lock_acquire+0x7ec/0x4ec0
[  453.408131] lowmem_reserve[]:
[  453.436504]  ? __lock_acquire+0x7ec/0x4ec0
[  453.440718]  0
[  453.443829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.448040]  0 0
[  453.449843]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.449861]  ? should_fail+0x22d/0xd01
[  453.455374]  0
[  453.457348]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  453.466738]  ? __lock_acquire+0x7ec/0x4ec0
[  453.468519] Node 0 
[  453.473619]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  453.477834] DMA: 
[  453.480065]  ? __lock_acquire+0x7ec/0x4ec0
[  453.485143] 1*4kB 
[  453.487200]  ? should_fail+0x22d/0xd01
[  453.491409] (U) 
[  453.493560]  ? mark_held_locks+0x130/0x130
[  453.497418] 0*8kB 
[  453.499387]  ? mark_held_locks+0x130/0x130
[  453.503611] 0*16kB 
[  453.505752]  ? graph_lock+0x170/0x170
[  453.509963] 1*32kB 
[  453.512196]  ? print_usage_bug+0xc0/0xc0
[  453.515974] (U) 
[  453.518224]  ? graph_lock+0x170/0x170
[  453.522261] 2*64kB 
[  453.524233]  ? print_usage_bug+0xc0/0xc0
[  453.528007] (U) 
[  453.530242]  ? wq_watchdog_touch+0x9c/0xfe
[  453.534270] 1*128kB (U) 
[  453.536255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.540463] 1*256kB 
[  453.543133]  ? check_preemption_disabled+0x48/0x200
[  453.548656] (U) 
[  453.550980]  ? check_preemption_disabled+0x48/0x200
[  453.555972] 0*512kB 
[  453.557949]  ? __lock_is_held+0xb5/0x140
[  453.562936] 1*1024kB 
[  453.565259]  __alloc_pages_nodemask+0xa80/0xde0
[  453.569289] (U) 
[  453.571693]  ? graph_lock+0x170/0x170
[  453.576333] 1*2048kB (M) 
[  453.578316]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  453.582114] 3*4096kB 
[  453.584867]  ? graph_lock+0x170/0x170
[  453.589865] (M) 
[  453.592280]  ? find_held_lock+0x36/0x1c0
[  453.596053] = 15908kB
[  453.598035]  ? ____cache_alloc_node+0x1c7/0x1e0
[  453.602071] Node 0 
[  453.604538]  ? lock_downgrade+0x900/0x900
[  453.609180] DMA32: 2*4kB 
[  453.611431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.615545] (M) 
[  453.618304]  cache_grow_begin+0x91/0x8c0
[  453.623823] 0*8kB 
[  453.625795]  ? do_raw_spin_unlock+0xa7/0x2f0
[  453.629844] 2*16kB 
[  453.631994]  fallback_alloc+0x203/0x2e0
[  453.636375] (M) 
[  453.638612]  ____cache_alloc_node+0x1c7/0x1e0
[  453.642553] 3*32kB (UM) 
[  453.644534]  kmem_cache_alloc_node+0xe3/0x730
[  453.649005] 4*64kB 
[  453.651675]  ? ipv6_get_ifaddr+0x42e/0x620
[  453.656142] (UM) 
[  453.658378]  __alloc_skb+0x119/0x770
[  453.662585] 4*128kB 
[  453.664646]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  453.668335] (UM) 
[  453.670656]  ? skb_scrub_packet+0x490/0x490
[  453.675910] 3*256kB 
[  453.677972]  ? lock_downgrade+0x900/0x900
[  453.682269] (M) 
[  453.684609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.688730] 4*512kB 
[  453.690716]  ? refcount_sub_and_test_checked+0x203/0x310
[  453.696227] (UM) 
[  453.698546]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  453.703993] 3*1024kB 
[  453.706052]  ? addrconf_rs_timer+0x690/0x690
[  453.711492] (UM) 
[  453.713908]  ndisc_alloc_skb+0x144/0x340
[  453.718287] 3*2048kB 
[  453.720352]  ndisc_send_rs+0x331/0x6e0
[  453.724388] (M) 
[  453.726798]  addrconf_rs_timer+0x314/0x690
[  453.730664] 3*4096kB (M) 
[  453.732645]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  453.736881] = 25224kB
[  453.736891] Node 0 
[  453.739678]  call_timer_fn+0x272/0x920
[  453.743886] Normal: 
[  453.746291]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  453.748503] 703*4kB 
[  453.752383]  ? process_timeout+0x40/0x40
[  453.754685] (UMEH) 
[  453.758916]  ? find_held_lock+0x36/0x1c0
[  453.761210] 435*8kB (UMEH) 
[  453.765281]  ? __run_timers+0x7da/0xc70
[  453.767487] 193*16kB (UME) 
[  453.771558]  ? _raw_spin_unlock_irq+0x27/0x80
[  453.774462] 89*32kB 
[  453.778429]  ? _raw_spin_unlock_irq+0x27/0x80
[  453.781339] (UMEH) 
[  453.785856]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  453.788195] 21*64kB 
[  453.792688]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  453.794898] (MH) 
[  453.799148]  ? trace_hardirqs_on+0xbd/0x310
[  453.801443] 1*128kB (H) 
[  453.806035]  ? kasan_check_read+0x11/0x20
[  453.808066] 1*256kB (U) 
[  453.812393]  ? __run_timers+0x7da/0xc70
[  453.815043] 0*512kB 
[  453.819185]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  453.821844] 0*1024kB 
[  453.825821]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  453.828118] 0*2048kB 0*4096kB 
[  453.833589]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  453.835981] = 13956kB
[  453.840222]  __run_timers+0x7e5/0xc70
[  453.843400] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  453.847630]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  453.850018] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  453.853817]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  453.862631] 145 total pagecache pages
[  453.867990]  ? graph_lock+0x170/0x170
[  453.876559] 0 pages in swap cache
[  453.881561]  ? enqueue_hrtimer+0x1a5/0x560
[  453.885339] Swap cache stats: add 0, delete 0, find 0/0
[  453.885347] Free swap  = 0kB
[  453.889140]  ? lock_release+0x970/0x970
[  453.892574] Total swap = 0kB
[  453.896814]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  453.902156] 1965979 pages RAM
[  453.905168]  ? find_held_lock+0x36/0x1c0
[  453.909114] 0 pages HighMem/MovableOnly
[  453.909123] 342306 pages reserved
[  453.912133]  ? graph_lock+0x170/0x170
[  453.917310] 0 pages cma reserved
[  453.920415]  ? pvclock_read_flags+0x160/0x160
[  453.924564] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  453.928434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.931974] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  453.935666]  ? check_preemption_disabled+0x48/0x200
[  453.939009] ksoftirqd/0 cpuset=
[  453.943502]  ? __lock_is_held+0xb5/0x140
[  453.949983] /
[  453.955513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.965827]  mems_allowed=0
[  453.970849]  ? check_preemption_disabled+0x48/0x200
[  453.993352]  run_timer_softirq+0x52/0xb0
[  453.997420]  ? rcu_read_lock_sched_held+0x108/0x120
[  454.002440]  __do_softirq+0x30b/0xad8
[  454.006251]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  454.011366]  ? pvclock_read_flags+0x160/0x160
[  454.015862]  ? lapic_next_event+0x5a/0x90
[  454.020016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.025556]  ? check_preemption_disabled+0x48/0x200
[  454.030577]  ? check_preemption_disabled+0x48/0x200
[  454.035601]  ? kvm_clock_read+0x18/0x30
[  454.039595]  ? kvm_sched_clock_read+0x9/0x20
[  454.044012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.049552]  ? check_preemption_disabled+0x48/0x200
[  454.054585]  irq_exit+0x17f/0x1c0
[  454.058041]  smp_apic_timer_interrupt+0x1cb/0x760
[  454.062884]  ? smp_reschedule_interrupt+0x109/0x650
[  454.067907]  ? smp_call_function_single_interrupt+0x650/0x650
[  454.073794]  ? interrupt_entry+0xb5/0xf0
[  454.077868]  ? trace_hardirqs_off_caller+0xbb/0x310
[  454.082884]  ? trace_hardirqs_off_caller+0xbb/0x310
[  454.087904]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.092768]  ? trace_hardirqs_on_caller+0x310/0x310
[  454.097803]  ? trace_hardirqs_on_caller+0x310/0x310
[  454.102842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.108386]  ? check_preemption_disabled+0x48/0x200
[  454.113404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.118955]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.123821]  apic_timer_interrupt+0xf/0x20
[  454.128057]  </IRQ>
[  454.130302] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  454.135241] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  454.154145] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  454.161874] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  454.169144] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  454.176412] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  454.183680] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  454.190964] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  454.198291]  skb_clone+0x1bb/0x500
[  454.201847]  ? finish_task_switch+0x2f5/0x900
[  454.206352]  ? skb_split+0x11e0/0x11e0
[  454.210246]  ? preempt_notifier_register+0x200/0x200
[  454.215356]  ? __switch_to_asm+0x34/0x70
[  454.219420]  ? __switch_to_asm+0x34/0x70
[  454.223484]  ? __switch_to_asm+0x40/0x70
[  454.227545]  ? __switch_to_asm+0x34/0x70
[  454.231606]  ? __switch_to_asm+0x40/0x70
[  454.235668]  ? __switch_to_asm+0x34/0x70
[  454.239733]  ? __switch_to_asm+0x40/0x70
[  454.243797]  ? __switch_to_asm+0x34/0x70
[  454.247872]  ? __switch_to_asm+0x34/0x70
[  454.251935]  ? __switch_to_asm+0x40/0x70
[  454.255998]  ? __switch_to_asm+0x34/0x70
[  454.260095]  bpf_clone_redirect+0xb9/0x490
[  454.264349]  ? __schedule+0x874/0x1ed0
[  454.268248]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  454.273267]  ? __sched_text_start+0x8/0x8
[  454.277418]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  454.282180]  ? lockdep_hardirqs_on+0x421/0x5c0
[  454.286766]  ? retint_kernel+0x2d/0x2d
[  454.290657]  ? trace_hardirqs_on_caller+0xc0/0x310
[  454.295613]  ? find_held_lock+0x36/0x1c0
[  454.299690]  ? lock_acquire+0x1ed/0x520
[  454.303669]  ? bpf_test_run+0x3cb/0x780
[  454.307650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.313193]  ? check_preemption_disabled+0x48/0x200
[  454.318227]  ? kasan_check_read+0x11/0x20
[  454.322381]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  454.327660]  ? rcu_bh_qs+0xc0/0xc0
[  454.331208]  ? preempt_schedule+0x4d/0x60
[  454.335362]  ? ___preempt_schedule+0x16/0x18
[  454.339803]  ? bpf_test_run+0x25d/0x780
[  454.343820]  ? netlink_diag_dump+0x2a0/0x2a0
[  454.348242]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.353784]  ? bpf_test_init.isra.10+0x70/0x100
[  454.358475]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  454.363250]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  454.368101]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  454.373639]  ? fput+0x130/0x1a0
[  454.376929]  ? __bpf_prog_get+0x9b/0x290
[  454.380997]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  454.385872]  ? bpf_prog_test_run+0x130/0x1a0
[  454.390288]  ? __x64_sys_bpf+0x3d8/0x520
[  454.394358]  ? bpf_prog_get+0x20/0x20
[  454.398193]  ? do_syscall_64+0x1b9/0x820
[  454.402261]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  454.407631]  ? syscall_return_slowpath+0x5e0/0x5e0
[  454.412569]  ? trace_hardirqs_on_caller+0x310/0x310
[  454.417596]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  454.422628]  ? recalc_sigpending_tsk+0x180/0x180
[  454.427402]  ? kasan_check_write+0x14/0x20
[  454.431644]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.436503]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  454.441891] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  454.441982] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  454.448742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  454.448751] Call Trace:
[  454.455382] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  454.464599]  dump_stack+0x1c4/0x2b4
[  454.467157] syz-executor0 cpuset=
[  454.477663]  ? dump_stack_print_info.cold.2+0x52/0x52
[  454.481265] syz0
[  454.484726]  warn_alloc.cold.119+0xb7/0x1bd
[  454.489909]  mems_allowed=0
[  454.491876]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  454.503962]  ? lock_downgrade+0x900/0x900
[  454.508121]  ? trace_hardirqs_off+0xb8/0x310
[  454.512539]  ? trace_hardirqs_off+0xb8/0x310
[  454.516960]  __alloc_pages_slowpath+0x2667/0x2d80
[  454.521852]  ? warn_alloc+0x120/0x120
[  454.525666]  ? warn_alloc+0x120/0x120
[  454.529475]  ? print_usage_bug+0xc0/0xc0
[  454.533537]  ? warn_alloc+0x120/0x120
[  454.537340]  ? print_usage_bug+0xc0/0xc0
[  454.541404]  ? __lock_acquire+0x7ec/0x4ec0
[  454.545652]  ? __lock_acquire+0x7ec/0x4ec0
[  454.549901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.555442]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.560984]  ? should_fail+0x22d/0xd01
[  454.564880]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  454.570004]  ? __lock_acquire+0x7ec/0x4ec0
[  454.574247]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  454.579350]  ? __lock_acquire+0x7ec/0x4ec0
[  454.583588]  ? should_fail+0x22d/0xd01
[  454.587490]  ? mark_held_locks+0x130/0x130
[  454.591744]  ? mark_held_locks+0x130/0x130
[  454.595992]  ? mark_held_locks+0xc7/0x130
[  454.600141]  ? print_usage_bug+0xc0/0xc0
[  454.604215]  ? graph_lock+0x170/0x170
[  454.608035]  ? print_usage_bug+0xc0/0xc0
[  454.612102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.617648]  ? check_preemption_disabled+0x48/0x200
[  454.622665]  ? check_preemption_disabled+0x48/0x200
[  454.627691]  ? __lock_is_held+0xb5/0x140
[  454.631763]  __alloc_pages_nodemask+0xa80/0xde0
[  454.636435]  ? graph_lock+0x170/0x170
[  454.640245]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  454.645274]  ? graph_lock+0x170/0x170
[  454.649086]  ? find_held_lock+0x36/0x1c0
[  454.653162]  ? ____cache_alloc_node+0x1c7/0x1e0
[  454.657844]  ? lock_downgrade+0x900/0x900
[  454.662004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.667553]  cache_grow_begin+0x91/0x8c0
[  454.671619]  ? do_raw_spin_unlock+0xa7/0x2f0
[  454.676040]  fallback_alloc+0x203/0x2e0
[  454.680025]  ____cache_alloc_node+0x1c7/0x1e0
[  454.684534]  kmem_cache_alloc_node+0xe3/0x730
[  454.689047]  ? ipv6_get_ifaddr+0x42e/0x620
[  454.693299]  __alloc_skb+0x119/0x770
[  454.697018]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  454.702813]  ? skb_scrub_packet+0x490/0x490
[  454.707153]  ? lock_downgrade+0x900/0x900
[  454.711322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.716872]  ? refcount_sub_and_test_checked+0x203/0x310
[  454.722349]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  454.727820]  ? addrconf_rs_timer+0x690/0x690
[  454.732255]  ndisc_alloc_skb+0x144/0x340
[  454.736328]  ndisc_send_rs+0x331/0x6e0
[  454.740241]  addrconf_rs_timer+0x314/0x690
[  454.744488]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.748749]  call_timer_fn+0x272/0x920
[  454.752636]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.756874]  ? process_timeout+0x40/0x40
[  454.760941]  ? find_held_lock+0x36/0x1c0
[  454.765021]  ? __run_timers+0x7da/0xc70
[  454.769003]  ? _raw_spin_unlock_irq+0x27/0x80
[  454.773503]  ? _raw_spin_unlock_irq+0x27/0x80
[  454.777997]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.782233]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  454.786835]  ? trace_hardirqs_on+0xbd/0x310
[  454.791191]  ? kasan_check_read+0x11/0x20
[  454.795342]  ? __run_timers+0x7da/0xc70
[  454.800255]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  454.805719]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.809960]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.814201]  __run_timers+0x7e5/0xc70
[  454.818008]  ? find_held_lock+0x36/0x1c0
[  454.822083]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  454.827452]  ? _raw_spin_unlock_irq+0x27/0x80
[  454.832086]  ? _raw_spin_unlock_irq+0x27/0x80
[  454.836584]  ? lockdep_hardirqs_on+0x421/0x5c0
[  454.841171]  ? trace_hardirqs_on+0xbd/0x310
[  454.845496]  ? kasan_check_read+0x11/0x20
[  454.849651]  ? finish_task_switch+0x1f5/0x900
[  454.854155]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  454.859614]  ? compat_start_thread+0x80/0x80
[  454.864046]  ? pvclock_read_flags+0x160/0x160
[  454.868546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.874087]  ? check_preemption_disabled+0x48/0x200
[  454.879124]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  454.884663]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  454.889950]  ? rcu_pm_notify+0xc0/0xc0
[  454.893852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.899399]  ? check_preemption_disabled+0x48/0x200
[  454.904429]  run_timer_softirq+0x52/0xb0
[  454.908492]  ? rcu_read_lock_sched_held+0x108/0x120
[  454.913513]  __do_softirq+0x30b/0xad8
[  454.917326]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  454.922431]  ? trace_hardirqs_off+0x310/0x310
[  454.926996]  ? schedule+0x108/0x460
[  454.930637]  ? trace_hardirqs_off+0xb8/0x310
[  454.935048]  ? smpboot_thread_fn+0x68b/0xa00
[  454.939466]  ? trace_hardirqs_on+0x310/0x310
[  454.943882]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.949429]  ? check_preemption_disabled+0x48/0x200
[  454.954454]  ? takeover_tasklets+0xa90/0xa90
[  454.958871]  run_ksoftirqd+0x94/0x100
[  454.962674]  smpboot_thread_fn+0x68b/0xa00
[  454.966935]  ? sort_range+0x30/0x30
[  454.970576]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  454.975683]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.981229]  ? __kthread_parkme+0xfb/0x1a0
[  454.985474]  kthread+0x35a/0x420
[  454.988863]  ? sort_range+0x30/0x30
[  454.992494]  ? kthread_bind+0x40/0x40
[  454.996303]  ret_from_fork+0x3a/0x50
[  455.000038] warn_alloc_show_mem: 1 callbacks suppressed
[  455.000049] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  455.000051] Mem-Info:
[  455.000082] active_anon:46732 inactive_anon:112 isolated_anon:0
[  455.000082]  active_file:9 inactive_file:17 isolated_file:0
[  455.000082]  unevictable:0 dirty:0 writeback:0 unstable:0
[  455.000082]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  455.000082]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  455.000082]  free:13764 free_pcp:450 free_cma:0
[  455.005437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  455.005446] Call Trace:
[  455.012835] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  455.015230]  <IRQ>
[  455.048027] Node 0 
[  455.057396]  dump_stack+0x1c4/0x2b4
[  455.059973] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  455.087368]  ? dump_stack_print_info.cold.2+0x52/0x52
[  455.089489] lowmem_reserve[]:
[  455.091780]  warn_alloc.cold.119+0xb7/0x1bd
[  455.095387]  0
[  455.120906]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  455.126069]  2819
[  455.129192]  ? lock_downgrade+0x900/0x900
[  455.133489]  6323
[  455.135293]  ? trace_hardirqs_off+0xb8/0x310
[  455.140098]  6323
[  455.142170]  ? trace_hardirqs_off+0xb8/0x310
[  455.146295] Node 0 
[  455.148367]  __alloc_pages_slowpath+0x2667/0x2d80
[  455.152770] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  455.154835]  ? warn_alloc+0x120/0x120
[  455.159197] lowmem_reserve[]:
[  455.161430]  ? trace_hardirqs_on+0x310/0x310
[  455.166246]  0
[  455.193047]  ? warn_alloc+0x120/0x120
[  455.196834]  0
[  455.199934]  ? print_usage_bug+0xc0/0xc0
[  455.204310]  3503 3503
[  455.206121]  ? warn_alloc+0x120/0x120
[  455.211694]  ? ktime_get+0x2e1/0x440
[  455.215737] Node 0 
[  455.218231]  ? print_usage_bug+0xc0/0xc0
[  455.222033] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  455.225714]  ? __lock_acquire+0x7ec/0x4ec0
[  455.227930] lowmem_reserve[]:
[  455.231989]  ? __lock_acquire+0x7ec/0x4ec0
[  455.260341]  0
[  455.264575]  ? kasan_check_read+0x11/0x20
[  455.267650]  0
[  455.271882]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.273656]  0
[  455.277803]  ? should_fail+0x22d/0xd01
[  455.279588]  0
[  455.285123]  ? rcu_bh_qs+0xc0/0xc0
[  455.290780]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  455.292571] Node 0 
[  455.296109]  ? __lock_acquire+0x7ec/0x4ec0
[  455.301189] DMA: 
[  455.303420]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  455.307630] 1*4kB 
[  455.309686]  ? __lock_acquire+0x7ec/0x4ec0
[  455.314768] (U) 
[  455.316912]  ? should_fail+0x22d/0xd01
[  455.321125] 0*8kB 
[  455.323105]  ? rcu_idle_enter+0x4b0/0x4b0
[  455.326971] 0*16kB 
[  455.329117]  ? mark_held_locks+0x130/0x130
[  455.333235] 1*32kB (U) 
[  455.335476]  ? mark_held_locks+0x130/0x130
[  455.339684] 2*64kB 
[  455.342267]  ? mark_held_locks+0xc7/0x130
[  455.346480] (U) 
[  455.348713]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  455.352836] 1*128kB 
[  455.354805]  ? graph_lock+0x170/0x170
[  455.359803] (U) 
[  455.362144]  ? print_usage_bug+0xc0/0xc0
[  455.365918] 1*256kB (U) 
[  455.367904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.371934] 0*512kB 1*1024kB 
[  455.374611]  ? check_preemption_disabled+0x48/0x200
[  455.380116] (U) 
[  455.383226]  ? check_preemption_disabled+0x48/0x200
[  455.388216] 1*2048kB 
[  455.390194]  ? __lock_is_held+0xb5/0x140
[  455.395183] (M) 
[  455.397595]  __alloc_pages_nodemask+0xa80/0xde0
[  455.401633] 3*4096kB 
[  455.403600]  ? graph_lock+0x170/0x170
[  455.408247] (M) 
[  455.410656]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  455.414433] = 15908kB
[  455.416405]  ? graph_lock+0x170/0x170
[  455.421401] Node 0 
[  455.423822]  ? find_held_lock+0x36/0x1c0
[  455.427593] DMA32: 
[  455.429840]  ? ____cache_alloc_node+0x1c7/0x1e0
[  455.433885] 2*4kB 
[  455.436114]  ? lock_downgrade+0x900/0x900
[  455.440760] (M) 
[  455.442914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.447029] 0*8kB 2*16kB 
[  455.449016]  cache_grow_begin+0x91/0x8c0
[  455.454542] (M) 
[  455.457304]  ? do_raw_spin_unlock+0xa7/0x2f0
[  455.461333] 3*32kB (UM) 
[  455.463314]  fallback_alloc+0x203/0x2e0
[  455.467696] 4*64kB 
[  455.470367]  ____cache_alloc_node+0x1c7/0x1e0
[  455.474313] (UM) 
[  455.476553]  kmem_cache_alloc_node+0xe3/0x730
[  455.481022] 4*128kB 
[  455.483084]  ? ipv6_get_ifaddr+0x42e/0x620
[  455.487551] (UM) 
[  455.489875]  __alloc_skb+0x119/0x770
[  455.494072] 3*256kB (M) 
[  455.496139]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  455.499837] 4*512kB 
[  455.502497]  ? skb_scrub_packet+0x490/0x490
[  455.507750] (UM) 
[  455.510071]  ? lock_downgrade+0x900/0x900
[  455.514365] 3*1024kB 
[  455.516433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.520552] (UM) 
[  455.522959]  ? refcount_sub_and_test_checked+0x203/0x310
[  455.528465] 3*2048kB (M) 
[  455.530530]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  455.535972] 3*4096kB 
[  455.538722]  ? addrconf_rs_timer+0x690/0x690
[  455.544144] (M) 
[  455.546560]  ndisc_alloc_skb+0x144/0x340
[  455.550935] = 25224kB
[  455.552912]  ndisc_send_rs+0x331/0x6e0
[  455.556948] Node 0 
[  455.559355]  addrconf_rs_timer+0x314/0x690
[  455.563222] Normal: 
[  455.565466]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.569676] 703*4kB 
[  455.572012]  call_timer_fn+0x272/0x920
[  455.576214] (UMEH) 
[  455.578551]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.582412] 435*8kB (UMEH) 
[  455.584670]  ? process_timeout+0x40/0x40
[  455.588874] 193*16kB (UME) 
[  455.591821]  ? find_held_lock+0x36/0x1c0
[  455.595862] 89*32kB 
[  455.598799]  ? __run_timers+0x7da/0xc70
[  455.602835] (UMEH) 
[  455.605156]  ? _raw_spin_unlock_irq+0x27/0x80
[  455.609098] 21*64kB (MH) 
[  455.611345]  ? _raw_spin_unlock_irq+0x27/0x80
[  455.615815] 1*128kB (H) 
[  455.618580]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.623044] 1*256kB (U) 
[  455.625728]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  455.629938] 0*512kB 
[  455.632606]  ? trace_hardirqs_on+0xbd/0x310
[  455.637155] 0*1024kB 0*2048kB 
[  455.639485]  ? kasan_check_read+0x11/0x20
[  455.643777] 0*4096kB 
[  455.646969]  ? __run_timers+0x7da/0xc70
[  455.651086] = 13956kB
[  455.653490]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  455.657445] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  455.659851]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.665281] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  455.674111]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.678319] 145 total pagecache pages
[  455.686898]  __run_timers+0x7e5/0xc70
[  455.691115] 0 pages in swap cache
[  455.694915]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  455.699163] Swap cache stats: add 0, delete 0, find 0/0
[  455.702609]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  455.707948] Free swap  = 0kB
[  455.713315]  ? graph_lock+0x170/0x170
[  455.718303] Total swap = 0kB
[  455.718312] 1965979 pages RAM
[  455.721353]  ? enqueue_hrtimer+0x1a5/0x560
[  455.725120] 0 pages HighMem/MovableOnly
[  455.725128] 342306 pages reserved
[  455.728150]  ? lock_release+0x970/0x970
[  455.731232] 0 pages cma reserved
[  455.735460]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  455.739495] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  455.742853]  ? find_held_lock+0x36/0x1c0
[  455.742872]  ? graph_lock+0x170/0x170
[  455.742889]  ? pvclock_read_flags+0x160/0x160
[  455.746951] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  455.750230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.755398] ksoftirqd/0 cpuset=
[  455.761893]  ? check_preemption_disabled+0x48/0x200
[  455.765934] /
[  455.769736]  ? __lock_is_held+0xb5/0x140
[  455.774207]  mems_allowed=0
[  455.784517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.812537]  ? check_preemption_disabled+0x48/0x200
[  455.817571]  run_timer_softirq+0x52/0xb0
[  455.821640]  ? rcu_read_lock_sched_held+0x108/0x120
[  455.826662]  __do_softirq+0x30b/0xad8
[  455.830477]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  455.835590]  ? pvclock_read_flags+0x160/0x160
[  455.840090]  ? lapic_next_event+0x5a/0x90
[  455.844242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.849789]  ? check_preemption_disabled+0x48/0x200
[  455.854824]  ? check_preemption_disabled+0x48/0x200
[  455.859855]  ? kvm_clock_read+0x18/0x30
[  455.863841]  ? kvm_sched_clock_read+0x9/0x20
[  455.868258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.873798]  ? check_preemption_disabled+0x48/0x200
[  455.878844]  irq_exit+0x17f/0x1c0
[  455.882309]  smp_apic_timer_interrupt+0x1cb/0x760
[  455.887160]  ? smp_reschedule_interrupt+0x109/0x650
[  455.892191]  ? smp_call_function_single_interrupt+0x650/0x650
[  455.898081]  ? interrupt_entry+0xb5/0xf0
[  455.902152]  ? trace_hardirqs_off_caller+0xbb/0x310
[  455.907175]  ? trace_hardirqs_off_caller+0xbb/0x310
[  455.912196]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.917043]  ? trace_hardirqs_on_caller+0x310/0x310
[  455.922062]  ? trace_hardirqs_on_caller+0x310/0x310
[  455.927082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.932644]  ? check_preemption_disabled+0x48/0x200
[  455.937661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.943212]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.948066]  apic_timer_interrupt+0xf/0x20
[  455.952301]  </IRQ>
[  455.954550] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  455.959503] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  455.978406] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  455.986121] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  455.993394] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  456.000661] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  456.007929] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  456.015206] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  456.022552]  skb_clone+0x1bb/0x500
[  456.026098]  ? finish_task_switch+0x2f5/0x900
[  456.030595]  ? skb_split+0x11e0/0x11e0
[  456.034488]  ? preempt_notifier_register+0x200/0x200
[  456.039606]  ? __switch_to_asm+0x34/0x70
[  456.043670]  ? __switch_to_asm+0x34/0x70
[  456.047747]  ? __switch_to_asm+0x40/0x70
[  456.051820]  ? __switch_to_asm+0x34/0x70
[  456.055891]  ? __switch_to_asm+0x40/0x70
[  456.059968]  ? __switch_to_asm+0x34/0x70
[  456.064029]  ? __switch_to_asm+0x40/0x70
[  456.068090]  ? __switch_to_asm+0x34/0x70
[  456.072154]  ? __switch_to_asm+0x34/0x70
[  456.076215]  ? __switch_to_asm+0x40/0x70
[  456.080282]  ? __switch_to_asm+0x34/0x70
[  456.084365]  bpf_clone_redirect+0xb9/0x490
[  456.088604]  ? __schedule+0x874/0x1ed0
[  456.092511]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  456.097532]  ? __sched_text_start+0x8/0x8
[  456.101695]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  456.106457]  ? lockdep_hardirqs_on+0x421/0x5c0
[  456.111046]  ? retint_kernel+0x2d/0x2d
[  456.114941]  ? trace_hardirqs_on_caller+0xc0/0x310
[  456.119877]  ? find_held_lock+0x36/0x1c0
[  456.123951]  ? lock_acquire+0x1ed/0x520
[  456.127930]  ? bpf_test_run+0x3cb/0x780
[  456.131910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.137457]  ? check_preemption_disabled+0x48/0x200
[  456.142485]  ? kasan_check_read+0x11/0x20
[  456.146636]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  456.151921]  ? rcu_bh_qs+0xc0/0xc0
[  456.155466]  ? preempt_schedule+0x4d/0x60
[  456.159633]  ? ___preempt_schedule+0x16/0x18
[  456.164053]  ? bpf_test_run+0x25d/0x780
[  456.168045]  ? netlink_diag_dump+0x2a0/0x2a0
[  456.172460]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.177997]  ? bpf_test_init.isra.10+0x70/0x100
[  456.182673]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  456.187438]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  456.192287]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  456.197830]  ? fput+0x130/0x1a0
[  456.201117]  ? __bpf_prog_get+0x9b/0x290
[  456.205187]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  456.210031]  ? bpf_prog_test_run+0x130/0x1a0
[  456.214447]  ? __x64_sys_bpf+0x3d8/0x520
[  456.218539]  ? bpf_prog_get+0x20/0x20
[  456.222368]  ? do_syscall_64+0x1b9/0x820
[  456.226434]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  456.231802]  ? syscall_return_slowpath+0x5e0/0x5e0
[  456.236751]  ? trace_hardirqs_on_caller+0x310/0x310
[  456.241770]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  456.246790]  ? recalc_sigpending_tsk+0x180/0x180
[  456.251571]  ? kasan_check_write+0x14/0x20
[  456.255826]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.260681]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  456.266067] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  456.266160] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  456.272906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  456.272912] Call Trace:
[  456.272933]  dump_stack+0x1c4/0x2b4
[  456.272952]  ? dump_stack_print_info.cold.2+0x52/0x52
[  456.279817] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  456.288781]  warn_alloc.cold.119+0xb7/0x1bd
[  456.288799]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  456.291562] syz-executor0 cpuset=
[  456.295191]  ? lock_downgrade+0x900/0x900
[  456.295213]  ? trace_hardirqs_off+0xb8/0x310
[  456.300559] syz0
[  456.310979]  ? trace_hardirqs_off+0xb8/0x310
[  456.311003]  __alloc_pages_slowpath+0x2667/0x2d80
[  456.311048]  ? warn_alloc+0x120/0x120
[  456.311069]  ? warn_alloc+0x120/0x120
[  456.315513]  mems_allowed=0
[  456.320355]  ? print_usage_bug+0xc0/0xc0
[  456.358053]  ? warn_alloc+0x120/0x120
[  456.361864]  ? print_usage_bug+0xc0/0xc0
[  456.365929]  ? __lock_acquire+0x7ec/0x4ec0
[  456.370168]  ? __lock_acquire+0x7ec/0x4ec0
[  456.374406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.379948]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.385490]  ? should_fail+0x22d/0xd01
[  456.389383]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  456.394489]  ? __lock_acquire+0x7ec/0x4ec0
[  456.398731]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  456.403845]  ? __lock_acquire+0x7ec/0x4ec0
[  456.408081]  ? should_fail+0x22d/0xd01
[  456.411984]  ? mark_held_locks+0x130/0x130
[  456.416223]  ? mark_held_locks+0x130/0x130
[  456.420462]  ? graph_lock+0x170/0x170
[  456.424266]  ? print_usage_bug+0xc0/0xc0
[  456.428341]  ? graph_lock+0x170/0x170
[  456.432141]  ? print_usage_bug+0xc0/0xc0
[  456.436215]  ? wq_watchdog_touch+0x9c/0xfe
[  456.440456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.445998]  ? check_preemption_disabled+0x48/0x200
[  456.451016]  ? check_preemption_disabled+0x48/0x200
[  456.456043]  ? __lock_is_held+0xb5/0x140
[  456.460113]  __alloc_pages_nodemask+0xa80/0xde0
[  456.464791]  ? graph_lock+0x170/0x170
[  456.468621]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  456.473636]  ? graph_lock+0x170/0x170
[  456.477450]  ? find_held_lock+0x36/0x1c0
[  456.481524]  ? ____cache_alloc_node+0x1c7/0x1e0
[  456.486194]  ? lock_downgrade+0x900/0x900
[  456.490356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.495905]  cache_grow_begin+0x91/0x8c0
[  456.499972]  ? do_raw_spin_unlock+0xa7/0x2f0
[  456.504400]  fallback_alloc+0x203/0x2e0
[  456.508385]  ____cache_alloc_node+0x1c7/0x1e0
[  456.512890]  kmem_cache_alloc_node+0xe3/0x730
[  456.517391]  ? ipv6_get_ifaddr+0x42e/0x620
[  456.521636]  __alloc_skb+0x119/0x770
[  456.525357]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  456.530641]  ? skb_scrub_packet+0x490/0x490
[  456.534963]  ? lock_downgrade+0x900/0x900
[  456.539121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.544663]  ? refcount_sub_and_test_checked+0x203/0x310
[  456.550118]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  456.555569]  ? addrconf_rs_timer+0x690/0x690
[  456.559991]  ndisc_alloc_skb+0x144/0x340
[  456.564059]  ndisc_send_rs+0x331/0x6e0
[  456.567953]  addrconf_rs_timer+0x314/0x690
[  456.572205]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  456.576462]  call_timer_fn+0x272/0x920
[  456.580354]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  456.584600]  ? process_timeout+0x40/0x40
[  456.588676]  ? find_held_lock+0x36/0x1c0
[  456.592756]  ? __run_timers+0x7da/0xc70
[  456.596738]  ? _raw_spin_unlock_irq+0x27/0x80
[  456.601236]  ? _raw_spin_unlock_irq+0x27/0x80
[  456.605735]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  456.609985]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  456.614573]  ? trace_hardirqs_on+0xbd/0x310
[  456.618901]  ? kasan_check_read+0x11/0x20
[  456.623056]  ? __run_timers+0x7da/0xc70
[  456.627039]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  456.632510]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  456.636758]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  456.641018]  __run_timers+0x7e5/0xc70
[  456.644840]  ? find_held_lock+0x36/0x1c0
[  456.648917]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  456.654284]  ? _raw_spin_unlock_irq+0x27/0x80
[  456.658780]  ? _raw_spin_unlock_irq+0x27/0x80
[  456.663292]  ? lockdep_hardirqs_on+0x421/0x5c0
[  456.667883]  ? trace_hardirqs_on+0xbd/0x310
[  456.672207]  ? kasan_check_read+0x11/0x20
[  456.676363]  ? finish_task_switch+0x1f5/0x900
[  456.680867]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  456.686320]  ? compat_start_thread+0x80/0x80
[  456.690755]  ? pvclock_read_flags+0x160/0x160
[  456.695254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.701275]  ? check_preemption_disabled+0x48/0x200
[  456.706315]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  456.711862]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  456.717154]  ? rcu_pm_notify+0xc0/0xc0
[  456.721047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.726589]  ? check_preemption_disabled+0x48/0x200
[  456.731630]  run_timer_softirq+0x52/0xb0
[  456.735708]  ? rcu_read_lock_sched_held+0x108/0x120
[  456.740764]  __do_softirq+0x30b/0xad8
[  456.744577]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  456.749680]  ? trace_hardirqs_off+0x310/0x310
[  456.754190]  ? schedule+0x108/0x460
[  456.757847]  ? trace_hardirqs_off+0xb8/0x310
[  456.762269]  ? smpboot_thread_fn+0x68b/0xa00
[  456.766688]  ? trace_hardirqs_on+0x310/0x310
[  456.771116]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.776664]  ? check_preemption_disabled+0x48/0x200
[  456.781689]  ? takeover_tasklets+0xa90/0xa90
[  456.786103]  run_ksoftirqd+0x94/0x100
[  456.789937]  smpboot_thread_fn+0x68b/0xa00
[  456.794178]  ? sort_range+0x30/0x30
[  456.797821]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  456.802945]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.808488]  ? __kthread_parkme+0xfb/0x1a0
[  456.812730]  kthread+0x35a/0x420
[  456.816103]  ? sort_range+0x30/0x30
[  456.819741]  ? kthread_bind+0x40/0x40
[  456.823548]  ret_from_fork+0x3a/0x50
[  456.827279] warn_alloc_show_mem: 1 callbacks suppressed
[  456.827291] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  456.827293] Mem-Info:
[  456.827324] active_anon:46732 inactive_anon:112 isolated_anon:0
[  456.827324]  active_file:9 inactive_file:17 isolated_file:0
[  456.827324]  unevictable:0 dirty:0 writeback:0 unstable:0
[  456.827324]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  456.827324]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  456.827324]  free:13764 free_pcp:450 free_cma:0
[  456.833119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  456.833128] Call Trace:
[  456.840500] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  456.842904]  <IRQ>
[  456.875700] Node 0 
[  456.885074]  dump_stack+0x1c4/0x2b4
[  456.887646] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  456.915058]  ? dump_stack_print_info.cold.2+0x52/0x52
[  456.917183] lowmem_reserve[]:
[  456.919425]  warn_alloc.cold.119+0xb7/0x1bd
[  456.923017]  0
[  456.948535]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  456.953699]  2819
[  456.956815]  ? lock_downgrade+0x900/0x900
[  456.961105]  6323 6323
[  456.962921]  ? trace_hardirqs_off+0xb8/0x310
[  456.967748] Node 0 
[  456.969818]  ? trace_hardirqs_off+0xb8/0x310
[  456.973968] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  456.976445]  __alloc_pages_slowpath+0x2667/0x2d80
[  456.980828] lowmem_reserve[]:
[  456.983086]  ? warn_alloc+0x120/0x120
[  456.987453]  0
[  457.014276]  ? __bfs+0xb0/0x7a0
[  457.019090]  0 3503
[  457.022200]  ? lock_pin_lock+0x350/0x350
[  457.025976]  3503
[  457.027779]  ? warn_alloc+0x120/0x120
[  457.033265]  ? print_usage_bug+0xc0/0xc0
[  457.037302] Node 0 
[  457.039359]  ? lock_pin_lock+0x350/0x350
[  457.043168] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  457.047200]  ? mark_held_locks+0x130/0x130
[  457.049424] lowmem_reserve[]:
[  457.053495]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.081867]  0 0
[  457.086127]  ? should_fail+0x22d/0xd01
[  457.089195]  0
[  457.094728]  ? check_usage+0x1a9/0x790
[  457.094743]  ? graph_lock+0x170/0x170
[  457.096707]  0
[  457.100602]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  457.106257]  ? __lock_acquire+0x7ec/0x4ec0
[  457.110031] Node 0 
[  457.111836]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  457.116916] DMA: 1*4kB 
[  457.121153]  ? should_fail+0x22d/0xd01
[  457.123369] (U) 
[  457.128474]  ? mark_held_locks+0x130/0x130
[  457.131033] 0*8kB 
[  457.134912]  ? mark_held_locks+0x130/0x130
[  457.136868] 0*16kB 
[  457.141099]  ? graph_lock+0x170/0x170
[  457.143225] 1*32kB 
[  457.147451]  ? graph_lock+0x170/0x170
[  457.149663] (U) 
[  457.153459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.155671] 2*64kB 
[  457.159468]  ? check_preemption_disabled+0x48/0x200
[  457.161414] (U) 
[  457.166949]  ? check_preemption_disabled+0x48/0x200
[  457.169159] 1*128kB 
[  457.174175]  ? __lock_is_held+0xb5/0x140
[  457.176123] (U) 
[  457.181135]  __alloc_pages_nodemask+0xa80/0xde0
[  457.183461] 1*256kB 
[  457.187514]  ? graph_lock+0x170/0x170
[  457.189465] (U) 
[  457.194130]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  457.196434] 0*512kB 
[  457.200228]  ? graph_lock+0x170/0x170
[  457.202181] 1*1024kB 
[  457.207198]  ? find_held_lock+0x36/0x1c0
[  457.209491] (U) 
[  457.213298]  ? ____cache_alloc_node+0x1c7/0x1e0
[  457.215673] 1*2048kB (M) 
[  457.219733]  ? lock_downgrade+0x900/0x900
[  457.221681] 3*4096kB (M) 
[  457.226375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.229107] = 15908kB
[  457.233251]  cache_grow_begin+0x91/0x8c0
[  457.235984] Node 0 
[  457.241514]  ? do_raw_spin_unlock+0xa7/0x2f0
[  457.243900] DMA32: 
[  457.247962]  fallback_alloc+0x203/0x2e0
[  457.250171] 2*4kB 
[  457.254575]  ____cache_alloc_node+0x1c7/0x1e0
[  457.256789] (M) 
[  457.260766]  kmem_cache_alloc_node+0xe3/0x730
[  457.262910] 0*8kB 
[  457.267407]  ? mark_held_locks+0xc7/0x130
[  457.269362] 2*16kB 
[  457.273859]  __alloc_skb+0x119/0x770
[  457.275982] (M) 
[  457.280136]  ? skb_scrub_packet+0x490/0x490
[  457.282364] 3*32kB 
[  457.286076]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  457.288027] (UM) 
[  457.292353]  ? queue_work_on+0x12c/0x1e0
[  457.294559] 4*64kB 
[  457.299141]  ? switchdev_port_obj_del+0xdc/0x450
[  457.301173] (UM) 
[  457.305232]  ? switchdev_trans_item_enqueue+0x260/0x260
[  457.307448] 4*128kB 
[  457.312200]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  457.314236] (UM) 
[  457.319600]  __br_mdb_notify+0x4ff/0x15d0
[  457.321899] 3*256kB 
[  457.326908]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  457.328948] (M) 
[  457.333101]  ? __br_mdb_add+0x7f0/0x7f0
[  457.335415] 4*512kB 
[  457.340513]  ? kasan_check_write+0x14/0x20
[  457.342463] (UM) 
[  457.346434]  ? do_raw_spin_lock+0xc1/0x200
[  457.348773] 3*1024kB 
[  457.353003]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  457.355055] (UM) 
[  457.359292]  ? debug_object_assert_init+0x368/0x4b0
[  457.361669] 3*2048kB (M) 
[  457.366778]  ? debug_object_init_on_stack+0x20/0x20
[  457.368824] 3*4096kB 
[  457.373847]  ? graph_lock+0x170/0x170
[  457.373866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.376599] (M) 
[  457.381619]  br_mdb_notify+0x310/0x410
[  457.384007] = 25224kB
[  457.387816]  ? br_mdb_dump+0x27b0/0x27b0
[  457.393338] Node 0 
[  457.395322]  br_multicast_del_pg+0x3df/0x790
[  457.399173] Normal: 
[  457.401586]  ? br_mdb_ip_get+0x940/0x940
[  457.405664] 703*4kB 
[  457.407925]  ? kasan_check_write+0x14/0x20
[  457.412305] (UMEH) 
[  457.414640]  ? do_raw_spin_lock+0xc1/0x200
[  457.418670] 435*8kB (UMEH) 
[  457.421009]  br_multicast_port_group_expired+0x189/0x1e0
[  457.425205] 193*16kB (UME) 
[  457.427452]  call_timer_fn+0x272/0x920
[  457.431659] 89*32kB 
[  457.434593]  ? br_multicast_del_pg+0x790/0x790
[  457.440020] (UMEH) 
[  457.442953]  ? process_timeout+0x40/0x40
[  457.446823] 21*64kB 
[  457.449147]  ? find_held_lock+0x36/0x1c0
[  457.453704] (MH) 
[  457.455954]  ? __run_timers+0x7da/0xc70
[  457.459987] 1*128kB 
[  457.462307]  ? _raw_spin_unlock_irq+0x27/0x80
[  457.466331] (H) 1*256kB 
[  457.468401]  ? _raw_spin_unlock_irq+0x27/0x80
[  457.472353] (U) 
[  457.474673]  ? br_multicast_del_pg+0x790/0x790
[  457.479139] 0*512kB 0*1024kB 
[  457.481833]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  457.486309] 0*2048kB 
[  457.488286]  ? trace_hardirqs_on+0xbd/0x310
[  457.492846] 0*4096kB 
[  457.495951]  ? kasan_check_read+0x11/0x20
[  457.500504] = 13956kB
[  457.502910]  ? __run_timers+0x7da/0xc70
[  457.507211] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  457.509611]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  457.513742] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  457.516148]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  457.520094] 145 total pagecache pages
[  457.528936]  ? br_multicast_del_pg+0x790/0x790
[  457.534366] 0 pages in swap cache
[  457.542931]  __run_timers+0x7e5/0xc70
[  457.547142] Swap cache stats: add 0, delete 0, find 0/0
[  457.550942]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  457.555488] Free swap  = 0kB
[  457.555497] Total swap = 0kB
[  457.558956]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  457.562734] 1965979 pages RAM
[  457.568099]  ? graph_lock+0x170/0x170
[  457.573437] 0 pages HighMem/MovableOnly
[  457.573445] 342306 pages reserved
[  457.576469]  ? enqueue_hrtimer+0x1a5/0x560
[  457.579455] 0 pages cma reserved
[  457.584474]  ? lock_release+0x970/0x970
[  457.587637] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  457.591348]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  457.591372]  ? find_held_lock+0x36/0x1c0
[  457.595399] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  457.598789]  ? graph_lock+0x170/0x170
[  457.603001] ksoftirqd/0 cpuset=
[  457.606366]  ? pvclock_read_flags+0x160/0x160
[  457.610328] /
[  457.616833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.622003]  mems_allowed=0
[  457.626069]  ? check_preemption_disabled+0x48/0x200
[  457.663061]  ? __lock_is_held+0xb5/0x140
[  457.667144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.672694]  ? check_preemption_disabled+0x48/0x200
[  457.677725]  run_timer_softirq+0x52/0xb0
[  457.681792]  ? rcu_read_lock_sched_held+0x108/0x120
[  457.686840]  __do_softirq+0x30b/0xad8
[  457.690659]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  457.695793]  ? pvclock_read_flags+0x160/0x160
[  457.700302]  ? lapic_next_event+0x5a/0x90
[  457.704468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.710015]  ? check_preemption_disabled+0x48/0x200
[  457.715033]  ? check_preemption_disabled+0x48/0x200
[  457.720057]  ? kvm_clock_read+0x18/0x30
[  457.724036]  ? kvm_sched_clock_read+0x9/0x20
[  457.728448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.733988]  ? check_preemption_disabled+0x48/0x200
[  457.739022]  irq_exit+0x17f/0x1c0
[  457.742483]  smp_apic_timer_interrupt+0x1cb/0x760
[  457.747325]  ? smp_reschedule_interrupt+0x109/0x650
[  457.752353]  ? smp_call_function_single_interrupt+0x650/0x650
[  457.758254]  ? interrupt_entry+0xb5/0xf0
[  457.762335]  ? trace_hardirqs_off_caller+0xbb/0x310
[  457.767357]  ? trace_hardirqs_off_caller+0xbb/0x310
[  457.772382]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.777230]  ? trace_hardirqs_on_caller+0x310/0x310
[  457.782247]  ? trace_hardirqs_on_caller+0x310/0x310
[  457.787285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.792835]  ? check_preemption_disabled+0x48/0x200
[  457.797858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.803406]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.808259]  apic_timer_interrupt+0xf/0x20
[  457.812488]  </IRQ>
[  457.814733] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  457.819672] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  457.838575] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  457.846287] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  457.853553] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  457.860831] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  457.868101] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  457.875370] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  457.882683]  skb_clone+0x1bb/0x500
[  457.886228]  ? finish_task_switch+0x2f5/0x900
[  457.890729]  ? skb_split+0x11e0/0x11e0
[  457.894619]  ? preempt_notifier_register+0x200/0x200
[  457.899727]  ? __switch_to_asm+0x34/0x70
[  457.903791]  ? __switch_to_asm+0x34/0x70
[  457.907860]  ? __switch_to_asm+0x40/0x70
[  457.911928]  ? __switch_to_asm+0x34/0x70
[  457.915995]  ? __switch_to_asm+0x40/0x70
[  457.920057]  ? __switch_to_asm+0x34/0x70
[  457.924119]  ? __switch_to_asm+0x40/0x70
[  457.928179]  ? __switch_to_asm+0x34/0x70
[  457.932244]  ? __switch_to_asm+0x34/0x70
[  457.936311]  ? __switch_to_asm+0x40/0x70
[  457.940377]  ? __switch_to_asm+0x34/0x70
[  457.944452]  bpf_clone_redirect+0xb9/0x490
[  457.948689]  ? __schedule+0x874/0x1ed0
[  457.952589]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  457.957609]  ? __sched_text_start+0x8/0x8
[  457.961760]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  457.966521]  ? lockdep_hardirqs_on+0x421/0x5c0
[  457.971121]  ? retint_kernel+0x2d/0x2d
[  457.975016]  ? trace_hardirqs_on_caller+0xc0/0x310
[  457.979952]  ? find_held_lock+0x36/0x1c0
[  457.984025]  ? lock_acquire+0x1ed/0x520
[  457.988003]  ? bpf_test_run+0x3cb/0x780
[  457.991981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.997526]  ? check_preemption_disabled+0x48/0x200
[  458.002556]  ? kasan_check_read+0x11/0x20
[  458.006712]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  458.012004]  ? rcu_bh_qs+0xc0/0xc0
[  458.015557]  ? preempt_schedule+0x4d/0x60
[  458.019709]  ? ___preempt_schedule+0x16/0x18
[  458.024140]  ? bpf_test_run+0x25d/0x780
[  458.028158]  ? netlink_diag_dump+0x2a0/0x2a0
[  458.032572]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.038134]  ? bpf_test_init.isra.10+0x70/0x100
[  458.042832]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  458.047601]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  458.052447]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  458.057983]  ? fput+0x130/0x1a0
[  458.061287]  ? __bpf_prog_get+0x9b/0x290
[  458.065360]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  458.070207]  ? bpf_prog_test_run+0x130/0x1a0
[  458.074623]  ? __x64_sys_bpf+0x3d8/0x520
[  458.078689]  ? bpf_prog_get+0x20/0x20
[  458.082513]  ? do_syscall_64+0x1b9/0x820
[  458.086578]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  458.091948]  ? syscall_return_slowpath+0x5e0/0x5e0
[  458.096886]  ? trace_hardirqs_on_caller+0x310/0x310
[  458.101909]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  458.106930]  ? recalc_sigpending_tsk+0x180/0x180
[  458.111705]  ? kasan_check_write+0x14/0x20
[  458.115948]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  458.120803]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  458.126200] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  458.126246] rcu: INFO: rcu_preempt self-detected stall on CPU
[  458.133040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  458.138921] Call Trace:
[  458.148612] rcu: 	1-...!: (120 ticks this GP) idle=fea/1/0x4000000000000004 softirq=16577/16577 fqs=5 
[  458.150855]  dump_stack+0x1c4/0x2b4
[  458.150873]  ? dump_stack_print_info.cold.2+0x52/0x52
[  458.150901]  warn_alloc.cold.119+0xb7/0x1bd
[  458.150917]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  458.150937]  ? lock_downgrade+0x900/0x900
[  458.150960]  ? trace_hardirqs_off+0xb8/0x310
[  458.150979]  ? trace_hardirqs_off+0xb8/0x310
[  458.151001]  __alloc_pages_slowpath+0x2667/0x2d80
[  458.151042]  ? warn_alloc+0x120/0x120
[  458.160801] rcu: 	
[  458.164440]  ? warn_alloc+0x120/0x120
[  458.169623]  (t=10573 jiffies g=17653 q=57)
[  458.173938]  ? print_usage_bug+0xc0/0xc0
[  458.178767] rcu: rcu_preempt kthread starved for 9559 jiffies! g17653 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  458.182901]  ? warn_alloc+0x120/0x120
[  458.187287] rcu: RCU grace-period kthread stack dump:
[  458.191691]  ? print_usage_bug+0xc0/0xc0
[  458.196513] rcu_preempt     R
[  458.200310]  ? __lock_acquire+0x7ec/0x4ec0
[  458.202436]   running task    
[  458.206236]  ? __lock_acquire+0x7ec/0x4ec0
[  458.210552] 23096    10      2 0x80000000
[  458.214599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.224969] Call Trace:
[  458.228763]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.233943]  __schedule+0x86c/0x1ed0
[  458.237988]  ? should_fail+0x22d/0xd01
[  458.241080]  ? __sched_text_start+0x8/0x8
[  458.245315]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  458.248505]  ? __mod_timer+0x6f6/0x1870
[  458.252727]  ? __lock_acquire+0x7ec/0x4ec0
[  458.256865]  ? add_timer_on+0x9f0/0x9f0
[  458.262383]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  458.264954]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  458.270483]  ? __lock_acquire+0x7ec/0x4ec0
[  458.270498]  ? should_fail+0x22d/0xd01
[  458.274202]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  458.278077]  ? mark_held_locks+0x130/0x130
[  458.282206]  ? trace_hardirqs_on+0xbd/0x310
[  458.287295]  ? mark_held_locks+0x130/0x130
[  458.291253]  ? kasan_check_read+0x11/0x20
[  458.291271]  ? prepare_to_swait_event+0x25a/0x800
[  458.295520]  ? graph_lock+0x170/0x170
[  458.299481]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  458.304589]  ? print_usage_bug+0xc0/0xc0
[  458.309694]  schedule+0xfe/0x460
[  458.313911]  ? graph_lock+0x170/0x170
[  458.317785]  ? __schedule+0x1ed0/0x1ed0
[  458.322881]  ? print_usage_bug+0xc0/0xc0
[  458.327109]  ? prepare_to_swait_event+0x25a/0x800
[  458.331418]  ? wq_watchdog_touch+0x9c/0xfe
[  458.335640]  ? __init_swait_queue_head+0x150/0x150
[  458.339774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.344603]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  458.348391]  ? check_preemption_disabled+0x48/0x200
[  458.353832]  ? __lockdep_init_map+0x105/0x590
[  458.357888]  ? check_preemption_disabled+0x48/0x200
[  458.361238]  ? lockdep_init_map+0x9/0x10
[  458.365031]  ? __lock_is_held+0xb5/0x140
[  458.368991]  schedule_timeout+0x140/0x260
[  458.373046]  __alloc_pages_nodemask+0xa80/0xde0
[  458.377873]  ? usleep_range+0x1a0/0x1a0
[  458.382097]  ? graph_lock+0x170/0x170
[  458.387035]  ? __next_timer_interrupt+0x1a0/0x1a0
[  458.392561]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  458.397650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.402641]  ? graph_lock+0x170/0x170
[  458.402666]  ? find_held_lock+0x36/0x1c0
[  458.407149]  rcu_gp_kthread+0x9d9/0x2310
[  458.412154]  ? ____cache_alloc_node+0x1c7/0x1e0
[  458.416220]  ? rcu_gp_init+0x1830/0x1830
[  458.420249]  ? lock_downgrade+0x900/0x900
[  458.424381]  ? update_curr+0x344/0xbe0
[  458.429041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.432994]  ? graph_lock+0x170/0x170
[  458.436783]  cache_grow_begin+0x91/0x8c0
[  458.441608]  ? __account_cfs_rq_runtime+0x790/0x790
[  458.446615]  ? do_raw_spin_unlock+0xa7/0x2f0
[  458.452138]  ? __lock_acquire+0x7ec/0x4ec0
[  458.455930]  fallback_alloc+0x203/0x2e0
[  458.459973]  ? graph_lock+0x170/0x170
[  458.464024]  ____cache_alloc_node+0x1c7/0x1e0
[  458.468679]  ? mark_held_locks+0x130/0x130
[  458.472723]  kmem_cache_alloc_node+0xe3/0x730
[  458.476858]  ? __lock_is_held+0xb5/0x140
[  458.480739]  ? ipv6_get_ifaddr+0x42e/0x620
[  458.486262]  ? __account_cfs_rq_runtime+0x790/0x790
[  458.490055]  __alloc_skb+0x119/0x770
[  458.494103]  ? set_next_entity+0x2f0/0xaf0
[  458.499101]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  458.503494]  ? mark_held_locks+0x130/0x130
[  458.507712]  ? skb_scrub_packet+0x490/0x490
[  458.511670]  ? rcu_read_lock_sched_held+0x108/0x120
[  458.515456]  ? lock_downgrade+0x900/0x900
[  458.519937]  ? update_load_avg+0x2470/0x2470
[  458.524181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.528660]  ? __enqueue_entity+0x10d/0x1f0
[  458.532712]  ? refcount_sub_and_test_checked+0x203/0x310
[  458.536934]  ? graph_lock+0x170/0x170
[  458.541934]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  458.545648]  ? match_held_lock+0x290/0x8d0
[  458.549888]  ? addrconf_rs_timer+0x690/0x690
[  458.555163]  ? graph_lock+0x170/0x170
[  458.559395]  ndisc_alloc_skb+0x144/0x340
[  458.563699]  ? match_held_lock+0x290/0x8d0
[  458.568701]  ndisc_send_rs+0x331/0x6e0
[  458.572850]  ? match_held_lock+0x290/0x8d0
[  458.577246]  addrconf_rs_timer+0x314/0x690
[  458.582767]  ? _raw_spin_unlock_irq+0x27/0x80
[  458.587075]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  458.592511]  ? _raw_spin_unlock_irq+0x27/0x80
[  458.596326]  call_timer_fn+0x272/0x920
[  458.601757]  ? lockdep_hardirqs_on+0x421/0x5c0
[  458.605977]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  458.610375]  ? trace_hardirqs_on+0xbd/0x310
[  458.614165]  ? process_timeout+0x40/0x40
[  458.618246]  ? kasan_check_read+0x11/0x20
[  458.622459]  ? find_held_lock+0x36/0x1c0
[  458.622482]  ? __run_timers+0x7da/0xc70
[  458.626357]  ? mark_held_locks+0x130/0x130
[  458.630579]  ? _raw_spin_unlock_irq+0x27/0x80
[  458.634798]  ? audit_add_watch+0xc1/0xdc0
[  458.639287]  ? _raw_spin_unlock_irq+0x27/0x80
[  458.643512]  ? kasan_check_write+0x14/0x20
[  458.647988]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  458.648007]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  458.651892]  ? finish_task_switch+0x2f5/0x900
[  458.656468]  ? trace_hardirqs_on+0xbd/0x310
[  458.660691]  ? __switch_to_asm+0x40/0x70
[  458.665005]  ? kasan_check_read+0x11/0x20
[  458.669049]  ? preempt_notifier_register+0x200/0x200
[  458.673182]  ? __run_timers+0x7da/0xc70
[  458.677228]  ? __switch_to_asm+0x34/0x70
[  458.681190]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  458.685414]  ? __switch_to_asm+0x34/0x70
[  458.689901]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  458.694035]  ? __switch_to_asm+0x40/0x70
[  458.699026]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  458.703251]  ? __switch_to_asm+0x40/0x70
[  458.707480]  __run_timers+0x7e5/0xc70
[  458.712045]  ? __switch_to_asm+0x34/0x70
[  458.712062]  ? __switch_to_asm+0x40/0x70
[  458.716551]  ? find_held_lock+0x36/0x1c0
[  458.720910]  ? __switch_to_asm+0x34/0x70
[  458.724980]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  458.729115]  ? __switch_to_asm+0x34/0x70
[  458.734213]  ? _raw_spin_unlock_irq+0x27/0x80
[  458.738173]  ? __switch_to_asm+0x40/0x70
[  458.742220]  ? _raw_spin_unlock_irq+0x27/0x80
[  458.747653]  ? __switch_to_asm+0x40/0x70
[  458.751704]  ? lockdep_hardirqs_on+0x421/0x5c0
[  458.755922]  ? __switch_to_asm+0x34/0x70
[  458.759973]  ? trace_hardirqs_on+0xbd/0x310
[  458.764189]  ? __switch_to_asm+0x40/0x70
[  458.768251]  ? kasan_check_read+0x11/0x20
[  458.772032]  ? __schedule+0x874/0x1ed0
[  458.776083]  ? finish_task_switch+0x1f5/0x900
[  458.780129]  ? __switch_to_asm+0x40/0x70
[  458.784181]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  458.788232]  ? __switch_to_asm+0x40/0x70
[  458.793583]  ? compat_start_thread+0x80/0x80
[  458.797662]  ? graph_lock+0x170/0x170
[  458.802159]  ? pvclock_read_flags+0x160/0x160
[  458.806195]  ? __sched_text_start+0x8/0x8
[  458.810690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.814747]  ? find_held_lock+0x36/0x1c0
[  458.819313]  ? check_preemption_disabled+0x48/0x200
[  458.823363]  ? __kthread_parkme+0xce/0x1a0
[  458.827671]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  458.832202]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  458.836352]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  458.840227]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  458.844708]  ? rcu_pm_notify+0xc0/0xc0
[  458.848765]  ? lockdep_hardirqs_on+0x421/0x5c0
[  458.854206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.858258]  ? trace_hardirqs_on+0xbd/0x310
[  458.862660]  ? check_preemption_disabled+0x48/0x200
[  458.866447]  ? kasan_check_read+0x11/0x20
[  458.866466]  ? __kthread_parkme+0xce/0x1a0
[  458.870981]  run_timer_softirq+0x52/0xb0
[  458.875116]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  458.880646]  ? rcu_read_lock_sched_held+0x108/0x120
[  458.884701]  ? kasan_check_write+0x14/0x20
[  458.889707]  __do_softirq+0x30b/0xad8
[  458.893931]  ? do_raw_spin_lock+0xc1/0x200
[  458.899468]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  458.904549]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  458.909824]  ? trace_hardirqs_off+0x310/0x310
[  458.914915]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.918791]  ? schedule+0x108/0x460
[  458.923363]  ? __kthread_parkme+0xfb/0x1a0
[  458.928893]  ? trace_hardirqs_off+0xb8/0x310
[  458.933195]  kthread+0x35a/0x420
[  458.938198]  ? smpboot_thread_fn+0x68b/0xa00
[  458.942335]  ? rcu_gp_init+0x1830/0x1830
[  458.946552]  ? trace_hardirqs_on+0x310/0x310
[  458.950596]  ? kthread_bind+0x40/0x40
[  458.950616]  ret_from_fork+0x3a/0x50
[  458.956054]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.961078] NMI backtrace for cpu 1
[  458.965290]  ? check_preemption_disabled+0x48/0x200
[  459.043535]  ? takeover_tasklets+0xa90/0xa90
[  459.047952]  run_ksoftirqd+0x94/0x100
[  459.051767]  smpboot_thread_fn+0x68b/0xa00
[  459.056007]  ? sort_range+0x30/0x30
[  459.059644]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  459.064761]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  459.070321]  ? __kthread_parkme+0xfb/0x1a0
[  459.074578]  kthread+0x35a/0x420
[  459.077947]  ? sort_range+0x30/0x30
[  459.081579]  ? kthread_bind+0x40/0x40
[  459.085396]  ret_from_fork+0x3a/0x50
[  459.089130] warn_alloc_show_mem: 1 callbacks suppressed
[  459.089142] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  459.089144] Mem-Info:
[  459.089177] active_anon:46732 inactive_anon:112 isolated_anon:0
[  459.089177]  active_file:9 inactive_file:17 isolated_file:0
[  459.089177]  unevictable:0 dirty:0 writeback:0 unstable:0
[  459.089177]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  459.089177]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  459.089177]  free:13764 free_pcp:450 free_cma:0
[  459.094512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  459.094522] Call Trace:
[  459.101895] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  459.104296]  <IRQ>
[  459.137099] Node 0 
[  459.146471]  dump_stack+0x1c4/0x2b4
[  459.149047] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  459.176440]  ? dump_stack_print_info.cold.2+0x52/0x52
[  459.178566] lowmem_reserve[]:
[  459.180807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.184594]  0
[  459.210100]  ? trace_hardirqs_off+0xb8/0x310
[  459.215266]  2819
[  459.218373]  nmi_cpu_backtrace.cold.3+0x63/0xa2
[  459.223887]  6323
[  459.225696]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[  459.230085]  6323
[  459.232146]  nmi_trigger_cpumask_backtrace+0x1b3/0x1ed
[  459.236799] Node 0 
[  459.238880]  arch_trigger_cpumask_backtrace+0x14/0x20
[  459.244078] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  459.246116]  rcu_dump_cpu_stacks+0x175/0x1c2
[  459.251413] lowmem_reserve[]:
[  459.253656]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  459.258839]  0
[  459.285669]  print_cpu_stall.cold.78+0x2d3/0x524
[  459.290061]  0
[  459.293180]  ? rcu_dynticks_snap+0x30/0x30
[  459.298178]  3503
[  459.300060]  ? lock_downgrade+0x900/0x900
[  459.304800]  3503
[  459.306654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.312935]  ? check_preemption_disabled+0x48/0x200
[  459.317067] Node 0 
[  459.319139]  ? check_preemption_disabled+0x48/0x200
[  459.324691] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  459.329691]  ? rcu_test_sync_prims+0x30/0x30
[  459.332186] lowmem_reserve[]: 0
[  459.337236]  ? __lock_is_held+0xb5/0x140
[  459.365703]  0
[  459.370128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.373387]  0
[  459.377455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.379238]  0
[  459.384793]  ? check_preemption_disabled+0x48/0x200
[  459.386582] Node 0 
[  459.392129]  rcu_check_callbacks+0xfd9/0x1990
[  459.393908] DMA: 1*4kB 
[  459.398946]  ? rcu_cpu_stall_reset+0x220/0x220
[  459.401159] (U) 
[  459.405665]  ? lock_release+0x970/0x970
[  459.408228] 0*8kB 0*16kB 
[  459.412853]  ? graph_lock+0x170/0x170
[  459.414839] 1*32kB 
[  459.418838]  ? graph_lock+0x170/0x170
[  459.421591] (U) 
[  459.425400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.427624] 2*64kB 
[  459.431434]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  459.433397] (U) 
[  459.438943]  ? kvm_set_tsc_khz+0x540/0x540
[  459.441169] 1*128kB 
[  459.445766]  ? graph_lock+0x170/0x170
[  459.447715] (U) 
[  459.451959]  ? timekeeping_advance+0x3cc/0xc00
[  459.454263] 1*256kB (U) 
[  459.458080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.460037] 0*512kB 1*1024kB 
[  459.464749]  ? check_preemption_disabled+0x48/0x200
[  459.467403] (U) 
[  459.472949]  ? check_preemption_disabled+0x48/0x200
[  459.476042] 1*2048kB (M) 
[  459.481083]  ? trace_hardirqs_off+0xb8/0x310
[  459.483036] 3*4096kB (M) 
[  459.488070]  ? __lock_is_held+0xb5/0x140
[  459.490808] = 15908kB
[  459.490841] Node 0 
[  459.495261]  ? trace_hardirqs_on+0x310/0x310
[  459.498001] DMA32: 2*4kB 
[  459.502086]  ? check_preemption_disabled+0x48/0x200
[  459.504478] (M) 
[  459.506730]  ? raise_softirq+0x199/0x420
[  459.511116] 0*8kB 2*16kB 
[  459.513890]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  459.518892] (M) 
[  459.520885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.524927] 3*32kB (UM) 
[  459.527760]  ? check_preemption_disabled+0x48/0x200
[  459.532414] 4*64kB 
[  459.534405]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  459.539928] (UM) 
[  459.542608]  ? hrtimer_run_queues+0x9a/0x400
[  459.547607] 4*128kB (UM) 
[  459.549879]  ? run_local_timers+0x19b/0x230
[  459.555527] 3*256kB (M) 
[  459.557605]  ? timer_clear_idle+0x90/0x90
[  459.562002] 4*512kB 
[  459.564772]  ? debug_smp_processor_id+0x1c/0x20
[  459.569068] (UM) 3*1024kB 
[  459.571758]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  459.575891] (UM) 
[  459.578224]  ? account_process_tick+0x282/0x350
[  459.582874] 3*2048kB (M) 
[  459.585746]  update_process_times+0x2d/0x70
[  459.591693] 3*4096kB (M) 
[  459.593782]  tick_sched_handle+0x9f/0x180
[  459.598427] = 25224kB
[  459.598435] Node 0 
[  459.601199]  tick_sched_timer+0x45/0x130
[  459.605511] Normal: 
[  459.608282]  __hrtimer_run_queues+0x41c/0x10d0
[  459.612415] 703*4kB 
[  459.614858]  ? tick_sched_do_timer+0x1a0/0x1a0
[  459.617081] (UMEH) 
[  459.621205]  ? hrtimer_start_range_ns+0xe00/0xe00
[  459.623517] 435*8kB 
[  459.628112]  ? pvclock_read_flags+0x160/0x160
[  459.630418] (UMEH) 
[  459.635359]  ? trace_hardirqs_on+0x310/0x310
[  459.637579] 193*16kB (UME) 
[  459.642437]  ? graph_lock+0x170/0x170
[  459.644746] 89*32kB 
[  459.649253]  ? kvm_clock_read+0x18/0x30
[  459.651471] (UMEH) 
[  459.655889]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  459.658830] 21*64kB 
[  459.662640]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  459.664949] (MH) 
[  459.668933]  ? do_timer+0x50/0x50
[  459.671156] 1*128kB 
[  459.676236]  ? trace_hardirqs_on+0x310/0x310
[  459.678547] (H) 
[  459.683925]  ? do_raw_spin_lock+0xc1/0x200
[  459.685968] 1*256kB (U) 
[  459.689442]  hrtimer_interrupt+0x313/0x780
[  459.691749] 0*512kB 
[  459.696177]  smp_apic_timer_interrupt+0x1a1/0x760
[  459.698124] 0*1024kB 0*2048kB 
[  459.702377]  ? smp_call_function_single_interrupt+0x650/0x650
[  459.705034] 0*4096kB 
[  459.709279]  ? interrupt_entry+0xb5/0xf0
[  459.711589] = 13956kB
[  459.716437]  ? trace_hardirqs_off_caller+0xbb/0x310
[  459.719620] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  459.725512]  ? ____cache_alloc_node+0x1c7/0x1e0
[  459.727906] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  459.727915] 145 total pagecache pages
[  459.731988]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.734385] 0 pages in swap cache
[  459.739405]  ? trace_hardirqs_on_caller+0x310/0x310
[  459.748225] Swap cache stats: add 0, delete 0, find 0/0
[  459.748234] Free swap  = 0kB
[  459.752925]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.761479] Total swap = 0kB
[  459.765292]  apic_timer_interrupt+0xf/0x20
[  459.770204] 1965979 pages RAM
[  459.773672] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  459.778665] 0 pages HighMem/MovableOnly
[  459.778674] 342306 pages reserved
[  459.784046] Code: 41 7e 0f 85 32 ff ff ff e8 b5 d5 3f ff e9 28 ff ff ff e8 dc 3c c4 ff 48 83 3d 6c 4a 71 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 6a 3d
[  459.787054] 0 pages cma reserved
[  459.791900] RSP: 0018:ffff8801daf071d8 EFLAGS: 00000286
[  459.795007] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  459.799147]  ORIG_RAX: ffffffffffffff13
[  459.802355] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  459.807619] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff1003b1d251e
[  459.811589] ksoftirqd/0 cpuset=
[  459.815040] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286
[  459.815054] RBP: ffff8801daf07248 R08: ffff8801d8e928f0 R09: 0000000000000002
[  459.833965] /
[  459.837346] R10: 0000000000000000 R11: ffff8801d8e92000 R12: ffff8801d9a04040
[  459.842738]  mems_allowed=0
[  459.849225] R13: ffff8801d9a04040 R14: 0000000000000000 R15: 0000000000000286
[  459.907772]  ? apic_timer_interrupt+0xa/0x20
[  459.912220]  ? mark_held_locks+0xc7/0x130
[  459.916394]  __alloc_skb+0x119/0x770
[  459.920126]  ? skb_scrub_packet+0x490/0x490
[  459.924461]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  459.929066]  ? queue_work_on+0x12c/0x1e0
[  459.933151]  ? switchdev_port_obj_del+0xdc/0x450
[  459.937926]  ? switchdev_trans_item_enqueue+0x260/0x260
[  459.943313]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  459.948364]  __br_mdb_notify+0x4ff/0x15d0
[  459.952531]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  459.957665]  ? __br_mdb_add+0x7f0/0x7f0
[  459.961659]  ? kasan_check_write+0x14/0x20
[  459.965910]  ? do_raw_spin_lock+0xc1/0x200
[  459.970232]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  459.975361]  ? debug_object_assert_init+0x368/0x4b0
[  459.980404]  ? debug_object_init_on_stack+0x20/0x20
[  459.985442]  ? graph_lock+0x170/0x170
[  459.989267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.994854]  br_mdb_notify+0x310/0x410
[  459.998769]  ? br_mdb_dump+0x27b0/0x27b0
[  460.002887]  br_multicast_del_pg+0x3df/0x790
[  460.007327]  ? br_mdb_ip_get+0x940/0x940
[  460.011426]  ? kasan_check_write+0x14/0x20
[  460.015678]  ? do_raw_spin_lock+0xc1/0x200
[  460.019940]  br_multicast_port_group_expired+0x189/0x1e0
[  460.025417]  call_timer_fn+0x272/0x920
[  460.029326]  ? br_multicast_del_pg+0x790/0x790
[  460.033937]  ? process_timeout+0x40/0x40
[  460.038012]  ? find_held_lock+0x36/0x1c0
[  460.042098]  ? __run_timers+0x7da/0xc70
[  460.046096]  ? _raw_spin_unlock_irq+0x27/0x80
[  460.050609]  ? _raw_spin_unlock_irq+0x27/0x80
[  460.055121]  ? br_multicast_del_pg+0x790/0x790
[  460.059724]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  460.064330]  ? trace_hardirqs_on+0xbd/0x310
[  460.068679]  ? kasan_check_read+0x11/0x20
[  460.072868]  ? __run_timers+0x7da/0xc70
[  460.076875]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  460.082353]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  460.086622]  ? br_multicast_del_pg+0x790/0x790
[  460.091226]  __run_timers+0x7e5/0xc70
[  460.095060]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  460.100452]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  460.105488]  ? graph_lock+0x170/0x170
[  460.109310]  ? enqueue_hrtimer+0x1a5/0x560
[  460.113562]  ? lock_release+0x970/0x970
[  460.117557]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  460.122777]  ? find_held_lock+0x36/0x1c0
[  460.126891]  ? graph_lock+0x170/0x170
[  460.130709]  ? pvclock_read_flags+0x160/0x160
[  460.135230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.140788]  ? check_preemption_disabled+0x48/0x200
[  460.145871]  ? __lock_is_held+0xb5/0x140
[  460.149955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.155510]  ? check_preemption_disabled+0x48/0x200
[  460.160553]  run_timer_softirq+0x52/0xb0
[  460.164630]  ? rcu_read_lock_sched_held+0x108/0x120
[  460.169774]  __do_softirq+0x30b/0xad8
[  460.173619]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  460.178747]  ? pvclock_read_flags+0x160/0x160
[  460.183261]  ? lapic_next_event+0x5a/0x90
[  460.187425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.192980]  ? check_preemption_disabled+0x48/0x200
[  460.198010]  ? check_preemption_disabled+0x48/0x200
[  460.203053]  ? kvm_clock_read+0x18/0x30
[  460.207044]  ? kvm_sched_clock_read+0x9/0x20
[  460.211469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.217021]  ? check_preemption_disabled+0x48/0x200
[  460.222066]  irq_exit+0x17f/0x1c0
[  460.225536]  smp_apic_timer_interrupt+0x1cb/0x760
[  460.230392]  ? smp_reschedule_interrupt+0x109/0x650
[  460.235423]  ? smp_call_function_single_interrupt+0x650/0x650
[  460.241323]  ? interrupt_entry+0xb5/0xf0
[  460.245407]  ? trace_hardirqs_off_caller+0xbb/0x310
[  460.250437]  ? trace_hardirqs_off_caller+0xbb/0x310
[  460.255470]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.260327]  ? trace_hardirqs_on_caller+0x310/0x310
[  460.265367]  ? trace_hardirqs_on_caller+0x310/0x310
[  460.270399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.275956]  ? check_preemption_disabled+0x48/0x200
[  460.280985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.286544]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.291413]  apic_timer_interrupt+0xf/0x20
[  460.295655]  </IRQ>
[  460.297912] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  460.302873] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  460.321789] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  460.329532] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  460.336835] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  460.344119] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  460.351397] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  460.358677] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  460.366004]  skb_clone+0x1bb/0x500
[  460.369566]  ? finish_task_switch+0x2f5/0x900
[  460.374075]  ? skb_split+0x11e0/0x11e0
[  460.377979]  ? preempt_notifier_register+0x200/0x200
[  460.383100]  ? __switch_to_asm+0x34/0x70
[  460.387175]  ? __switch_to_asm+0x34/0x70
[  460.391254]  ? __switch_to_asm+0x40/0x70
[  460.395338]  ? __switch_to_asm+0x34/0x70
[  460.399417]  ? __switch_to_asm+0x40/0x70
[  460.403492]  ? __switch_to_asm+0x34/0x70
[  460.407567]  ? __switch_to_asm+0x40/0x70
[  460.411640]  ? __switch_to_asm+0x34/0x70
[  460.415718]  ? __switch_to_asm+0x34/0x70
[  460.419795]  ? __switch_to_asm+0x40/0x70
[  460.423893]  ? __switch_to_asm+0x34/0x70
[  460.427980]  bpf_clone_redirect+0xb9/0x490
[  460.432230]  ? __schedule+0x874/0x1ed0
[  460.436138]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  460.441175]  ? __sched_text_start+0x8/0x8
[  460.445345]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  460.450124]  ? lockdep_hardirqs_on+0x421/0x5c0
[  460.454721]  ? retint_kernel+0x2d/0x2d
[  460.458634]  ? trace_hardirqs_on_caller+0xc0/0x310
[  460.463583]  ? find_held_lock+0x36/0x1c0
[  460.467669]  ? lock_acquire+0x1ed/0x520
[  460.471662]  ? bpf_test_run+0x3cb/0x780
[  460.475653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.481212]  ? check_preemption_disabled+0x48/0x200
[  460.486256]  ? kasan_check_read+0x11/0x20
[  460.490426]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  460.495720]  ? rcu_bh_qs+0xc0/0xc0
[  460.499278]  ? preempt_schedule+0x4d/0x60
[  460.503444]  ? ___preempt_schedule+0x16/0x18
[  460.507887]  ? bpf_test_run+0x25d/0x780
[  460.511895]  ? netlink_diag_dump+0x2a0/0x2a0
[  460.516324]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.521886]  ? bpf_test_init.isra.10+0x70/0x100
[  460.526577]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  460.531365]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  460.536233]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  460.541786]  ? fput+0x130/0x1a0
[  460.545107]  ? __bpf_prog_get+0x9b/0x290
[  460.549190]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  460.554049]  ? bpf_prog_test_run+0x130/0x1a0
[  460.558476]  ? __x64_sys_bpf+0x3d8/0x520
[  460.562554]  ? bpf_prog_get+0x20/0x20
[  460.566395]  ? do_syscall_64+0x1b9/0x820
[  460.570478]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  460.575876]  ? syscall_return_slowpath+0x5e0/0x5e0
[  460.580844]  ? trace_hardirqs_on_caller+0x310/0x310
[  460.585938]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  460.590972]  ? recalc_sigpending_tsk+0x180/0x180
[  460.595802]  ? kasan_check_write+0x14/0x20
[  460.600086]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.604959]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  460.610364] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  460.611470] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  460.617225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  460.617234] Call Trace:
[  460.627869] syz-executor0 cpuset=
[  460.637245]  dump_stack+0x1c4/0x2b4
[  460.639842] syz0
[  460.643306]  ? dump_stack_print_info.cold.2+0x52/0x52
[  460.646924]  mems_allowed=0
[  460.648916]  warn_alloc.cold.119+0xb7/0x1bd
[  460.661347]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  460.666213]  ? lock_downgrade+0x900/0x900
[  460.670384]  ? trace_hardirqs_off+0xb8/0x310
[  460.674842]  ? trace_hardirqs_off+0xb8/0x310
[  460.679277]  __alloc_pages_slowpath+0x2667/0x2d80
[  460.684164]  ? warn_alloc+0x120/0x120
[  460.687986]  ? warn_alloc+0x120/0x120
[  460.691804]  ? print_usage_bug+0xc0/0xc0
[  460.695912]  ? warn_alloc+0x120/0x120
[  460.700198]  ? print_usage_bug+0xc0/0xc0
[  460.704279]  ? __lock_acquire+0x7ec/0x4ec0
[  460.708525]  ? __lock_acquire+0x7ec/0x4ec0
[  460.712921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.718566]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.724121]  ? should_fail+0x22d/0xd01
[  460.728028]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  460.733494]  ? __lock_acquire+0x7ec/0x4ec0
[  460.737747]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  460.742873]  ? __lock_acquire+0x7ec/0x4ec0
[  460.747121]  ? should_fail+0x22d/0xd01
[  460.751035]  ? mark_held_locks+0x130/0x130
[  460.755289]  ? mark_held_locks+0x130/0x130
[  460.759543]  ? mark_held_locks+0xc7/0x130
[  460.763703]  ? print_usage_bug+0xc0/0xc0
[  460.767781]  ? graph_lock+0x170/0x170
[  460.771733]  ? print_usage_bug+0xc0/0xc0
[  460.775839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.781398]  ? check_preemption_disabled+0x48/0x200
[  460.786487]  ? check_preemption_disabled+0x48/0x200
[  460.791532]  ? __lock_is_held+0xb5/0x140
[  460.795630]  __alloc_pages_nodemask+0xa80/0xde0
[  460.800316]  ? graph_lock+0x170/0x170
[  460.804139]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  460.809172]  ? graph_lock+0x170/0x170
[  460.813001]  ? find_held_lock+0x36/0x1c0
[  460.817091]  ? ____cache_alloc_node+0x1c7/0x1e0
[  460.821772]  ? lock_downgrade+0x900/0x900
[  460.825945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.831711]  cache_grow_begin+0x91/0x8c0
[  460.835795]  ? do_raw_spin_unlock+0xa7/0x2f0
[  460.840255]  fallback_alloc+0x203/0x2e0
[  460.844252]  ____cache_alloc_node+0x1c7/0x1e0
[  460.848766]  kmem_cache_alloc_node+0xe3/0x730
[  460.853282]  ? ipv6_get_ifaddr+0x42e/0x620
[  460.857543]  __alloc_skb+0x119/0x770
[  460.861275]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  460.866571]  ? skb_scrub_packet+0x490/0x490
[  460.870907]  ? lock_downgrade+0x900/0x900
[  460.875078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.880631]  ? refcount_sub_and_test_checked+0x203/0x310
[  460.886101]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  460.891569]  ? addrconf_rs_timer+0x690/0x690
[  460.896009]  ndisc_alloc_skb+0x144/0x340
[  460.900090]  ndisc_send_rs+0x331/0x6e0
[  460.904092]  addrconf_rs_timer+0x314/0x690
[  460.908346]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  460.912619]  call_timer_fn+0x272/0x920
[  460.916525]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  460.920776]  ? process_timeout+0x40/0x40
[  460.924875]  ? find_held_lock+0x36/0x1c0
[  460.928960]  ? __run_timers+0x7da/0xc70
[  460.932955]  ? _raw_spin_unlock_irq+0x27/0x80
[  460.937465]  ? _raw_spin_unlock_irq+0x27/0x80
[  460.941975]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  460.946232]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  460.950859]  ? trace_hardirqs_on+0xbd/0x310
[  460.955199]  ? kasan_check_read+0x11/0x20
[  460.959730]  ? __run_timers+0x7da/0xc70
[  460.963724]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  460.969205]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  460.973463]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  460.977722]  __run_timers+0x7e5/0xc70
[  460.981544]  ? find_held_lock+0x36/0x1c0
[  460.985640]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  460.991039]  ? _raw_spin_unlock_irq+0x27/0x80
[  460.995564]  ? _raw_spin_unlock_irq+0x27/0x80
[  461.000105]  ? lockdep_hardirqs_on+0x421/0x5c0
[  461.004715]  ? trace_hardirqs_on+0xbd/0x310
[  461.009061]  ? kasan_check_read+0x11/0x20
[  461.013234]  ? finish_task_switch+0x1f5/0x900
[  461.017752]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  461.023217]  ? compat_start_thread+0x80/0x80
[  461.027687]  ? pvclock_read_flags+0x160/0x160
[  461.032286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.037975]  ? check_preemption_disabled+0x48/0x200
[  461.043019]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  461.048572]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  461.053879]  ? rcu_pm_notify+0xc0/0xc0
[  461.057782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.063518]  ? check_preemption_disabled+0x48/0x200
[  461.068562]  run_timer_softirq+0x52/0xb0
[  461.072639]  ? rcu_read_lock_sched_held+0x108/0x120
[  461.077675]  __do_softirq+0x30b/0xad8
[  461.081504]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  461.086626]  ? trace_hardirqs_off+0x310/0x310
[  461.091151]  ? schedule+0x108/0x460
[  461.094807]  ? trace_hardirqs_off+0xb8/0x310
[  461.099271]  ? smpboot_thread_fn+0x68b/0xa00
[  461.103696]  ? trace_hardirqs_on+0x310/0x310
[  461.108126]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.113685]  ? check_preemption_disabled+0x48/0x200
[  461.118721]  ? takeover_tasklets+0xa90/0xa90
[  461.123157]  run_ksoftirqd+0x94/0x100
[  461.126976]  smpboot_thread_fn+0x68b/0xa00
[  461.131236]  ? sort_range+0x30/0x30
[  461.134892]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  461.140014]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.145574]  ? __kthread_parkme+0xfb/0x1a0
[  461.149858]  kthread+0x35a/0x420
[  461.153246]  ? sort_range+0x30/0x30
[  461.156893]  ? kthread_bind+0x40/0x40
[  461.160714]  ret_from_fork+0x3a/0x50
[  461.164480] Mem-Info:
[  461.164493] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  461.164505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  461.167017] active_anon:46732 inactive_anon:112 isolated_anon:0
[  461.167017]  active_file:9 inactive_file:17 isolated_file:0
[  461.167017]  unevictable:0 dirty:0 writeback:0 unstable:0
[  461.167017]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  461.167017]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  461.167017]  free:13764 free_pcp:450 free_cma:0
[  461.174376] Call Trace:
[  461.183783] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  461.216564]  <IRQ>
[  461.219153] Node 0 
[  461.246589]  dump_stack+0x1c4/0x2b4
[  461.248749] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  461.250969]  ? dump_stack_print_info.cold.2+0x52/0x52
[  461.254580] lowmem_reserve[]:
[  461.280103]  warn_alloc.cold.119+0xb7/0x1bd
[  461.285268]  0
[  461.288379]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  461.292684]  2819
[  461.294499]  ? lock_downgrade+0x900/0x900
[  461.299323]  6323
[  461.301406]  ? trace_hardirqs_off+0xb8/0x310
[  461.305539]  6323
[  461.307613]  ? trace_hardirqs_off+0xb8/0x310
[  461.314078]  __alloc_pages_slowpath+0x2667/0x2d80
[  461.318466] Node 0 DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  461.323352]  ? warn_alloc+0x120/0x120
[  461.350749] lowmem_reserve[]: 0 0
[  461.354576]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  461.354592]  ? warn_alloc+0x120/0x120
[  461.358035]  3503
[  461.363116]  ? lockdep_on+0x50/0x50
[  461.366922]  3503
[  461.368995]  ? print_usage_bug+0xc0/0xc0
[  461.374681]  ? warn_alloc+0x120/0x120
[  461.378728] Node 0 
[  461.382528]  ? print_usage_bug+0xc0/0xc0
[  461.382560] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  461.382567] lowmem_reserve[]:
[  461.384831]  ? check_usage+0x2c4/0x790
[  461.388885]  0
[  461.417339]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.420424]  0
[  461.424320]  ? should_fail+0x22d/0xd01
[  461.426107]  0
[  461.431913]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  461.433707]  0
[  461.437605]  ? __lock_acquire+0x7ec/0x4ec0
[  461.444505]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  461.446299] Node 0 
[  461.450539]  ? should_fail+0x22d/0xd01
[  461.455646] DMA: 
[  461.457892]  ? lockdep_on+0x50/0x50
[  461.461765] 1*4kB 
[  461.463860]  ? mark_held_locks+0x130/0x130
[  461.467471] (U) 
[  461.469627]  ? mark_held_locks+0x130/0x130
[  461.473935] 0*8kB 0*16kB 
[  461.475929]  ? print_usage_bug+0xc0/0xc0
[  461.480157] 1*32kB (U) 
[  461.482934]  ? find_held_lock+0x36/0x1c0
[  461.486980] 2*64kB 
[  461.489567]  ? graph_lock+0x170/0x170
[  461.493615] (U) 
[  461.495883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.499667] 1*128kB 
[  461.501652]  ? check_preemption_disabled+0x48/0x200
[  461.507176] (U) 
[  461.509506]  ? check_preemption_disabled+0x48/0x200
[  461.514511] 1*256kB 
[  461.516497]  ? __lock_is_held+0xb5/0x140
[  461.521496] (U) 
[  461.523858]  __alloc_pages_nodemask+0xa80/0xde0
[  461.527909] 0*512kB 
[  461.529889]  ? graph_lock+0x170/0x170
[  461.534548] 1*1024kB 
[  461.536883]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  461.540668] (U) 
[  461.543084]  ? graph_lock+0x170/0x170
[  461.548087] 1*2048kB 
[  461.550080]  ? find_held_lock+0x36/0x1c0
[  461.553868] (M) 
[  461.556293]  ? ____cache_alloc_node+0x1c7/0x1e0
[  461.560328] 3*4096kB (M) 
[  461.562326]  ? lock_downgrade+0x900/0x900
[  461.566985] = 15908kB
[  461.569754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.573887] Node 0 
[  461.576438]  cache_grow_begin+0x91/0x8c0
[  461.581962] DMA32: 
[  461.584210]  ? do_raw_spin_unlock+0xa7/0x2f0
[  461.588255] 2*4kB 
[  461.590504]  fallback_alloc+0x203/0x2e0
[  461.594896] (M) 
[  461.597058]  ____cache_alloc_node+0x1c7/0x1e0
[  461.601018] 0*8kB 
[  461.603005]  kmem_cache_alloc_node+0xe3/0x730
[  461.607487] 2*16kB 
[  461.609647]  ? mark_held_locks+0xc7/0x130
[  461.614130] (M) 
[  461.616382]  __alloc_skb+0x119/0x770
[  461.620507] 3*32kB 
[  461.622494]  ? skb_scrub_packet+0x490/0x490
[  461.626189] (UM) 
[  461.628437]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  461.632854] 4*64kB (UM) 
[  461.634942]  ? queue_work_on+0x12c/0x1e0
[  461.639506] 4*128kB 
[  461.642192]  ? switchdev_port_obj_del+0xdc/0x450
[  461.646237] (UM) 
[  461.648588]  ? switchdev_trans_item_enqueue+0x260/0x260
[  461.653607] 3*256kB (M) 
[  461.655695]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  461.661037] 4*512kB (UM) 
[  461.663866]  __br_mdb_notify+0x4ff/0x15d0
[  461.668867] 3*1024kB (UM) 
[  461.671649]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  461.675774] 3*2048kB (M) 
[  461.678646]  ? __br_mdb_add+0x7f0/0x7f0
[  461.683723] 3*4096kB (M) 
[  461.686500]  ? kasan_check_write+0x14/0x20
[  461.690453] = 25224kB
[  461.690461] Node 0 
[  461.693232]  ? do_raw_spin_lock+0xc1/0x200
[  461.697442] Normal: 703*4kB 
[  461.699889]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  461.702107] (UMEH) 
[  461.706356]  ? debug_object_assert_init+0x368/0x4b0
[  461.709361] 435*8kB 
[  461.714476]  ? debug_object_init_on_stack+0x20/0x20
[  461.716696] (UMEH) 
[  461.721721]  ? graph_lock+0x170/0x170
[  461.724029] 193*16kB 
[  461.729057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.731276] (UME) 
[  461.735091]  br_mdb_notify+0x310/0x410
[  461.737482] 89*32kB (UMEH) 
[  461.743035]  ? br_mdb_dump+0x27b0/0x27b0
[  461.745173] 21*64kB 
[  461.749081]  br_multicast_del_pg+0x3df/0x790
[  461.751986] (MH) 
[  461.756068]  ? br_mdb_ip_get+0x940/0x940
[  461.758378] 1*128kB 
[  461.762798]  ? kasan_check_write+0x14/0x20
[  461.764859] (H) 
[  461.769013]  ? do_raw_spin_lock+0xc1/0x200
[  461.771321] 1*256kB 
[  461.775571]  br_multicast_port_group_expired+0x189/0x1e0
[  461.777532] (U) 
[  461.781859]  call_timer_fn+0x272/0x920
[  461.784176] 0*512kB 
[  461.789634]  ? br_multicast_del_pg+0x790/0x790
[  461.791598] 0*1024kB 
[  461.795490]  ? process_timeout+0x40/0x40
[  461.797801] 0*2048kB 
[  461.802411]  ? find_held_lock+0x36/0x1c0
[  461.804839] 0*4096kB 
[  461.808907]  ? __run_timers+0x7da/0xc70
[  461.811306] = 13956kB
[  461.815375]  ? _raw_spin_unlock_irq+0x27/0x80
[  461.817779] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  461.821753]  ? _raw_spin_unlock_irq+0x27/0x80
[  461.824157] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  461.828659]  ? br_multicast_del_pg+0x790/0x790
[  461.837514] 145 total pagecache pages
[  461.842127]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  461.850701] 0 pages in swap cache
[  461.855290]  ? trace_hardirqs_on+0xbd/0x310
[  461.859082] Swap cache stats: add 0, delete 0, find 0/0
[  461.863672]  ? kasan_check_read+0x11/0x20
[  461.867112] Free swap  = 0kB
[  461.871441]  ? __run_timers+0x7da/0xc70
[  461.876785] Total swap = 0kB
[  461.876795] 1965979 pages RAM
[  461.880973]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  461.883978] 0 pages HighMem/MovableOnly
[  461.887966]  ? br_multicast_del_pg+0x790/0x790
[  461.890972] 342306 pages reserved
[  461.894089]  ? br_multicast_del_pg+0x790/0x790
[  461.899524] 0 pages cma reserved
[  461.903532]  __run_timers+0x7e5/0xc70
[  461.908191] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  461.911571]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  461.911592]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  461.916235] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  461.919541]  ? graph_lock+0x170/0x170
[  461.923356] ksoftirqd/0 cpuset=
[  461.929874]  ? enqueue_hrtimer+0x1a5/0x560
[  461.935346] /
[  461.940365]  ? lock_release+0x970/0x970
[  461.940381]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  461.950686]  mems_allowed=0
[  461.954494]  ? find_held_lock+0x36/0x1c0
[  461.979890]  ? graph_lock+0x170/0x170
[  461.983862]  ? pvclock_read_flags+0x160/0x160
[  461.988377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.994019]  ? check_preemption_disabled+0x48/0x200
[  461.999071]  ? __lock_is_held+0xb5/0x140
[  462.003171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.008731]  ? check_preemption_disabled+0x48/0x200
[  462.013776]  run_timer_softirq+0x52/0xb0
[  462.017885]  ? rcu_read_lock_sched_held+0x108/0x120
[  462.022927]  __do_softirq+0x30b/0xad8
[  462.026901]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  462.032118]  ? pvclock_read_flags+0x160/0x160
[  462.036627]  ? lapic_next_event+0x5a/0x90
[  462.040792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.046375]  ? check_preemption_disabled+0x48/0x200
[  462.051407]  ? check_preemption_disabled+0x48/0x200
[  462.056447]  ? kvm_clock_read+0x18/0x30
[  462.060435]  ? kvm_sched_clock_read+0x9/0x20
[  462.064873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.070429]  ? check_preemption_disabled+0x48/0x200
[  462.075475]  irq_exit+0x17f/0x1c0
[  462.078950]  smp_apic_timer_interrupt+0x1cb/0x760
[  462.083835]  ? smp_reschedule_interrupt+0x109/0x650
[  462.088895]  ? smp_call_function_single_interrupt+0x650/0x650
[  462.094799]  ? interrupt_entry+0xb5/0xf0
[  462.098906]  ? trace_hardirqs_off_caller+0xbb/0x310
[  462.103939]  ? trace_hardirqs_off_caller+0xbb/0x310
[  462.108979]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.113868]  ? trace_hardirqs_on_caller+0x310/0x310
[  462.119001]  ? trace_hardirqs_on_caller+0x310/0x310
[  462.124036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.129593]  ? check_preemption_disabled+0x48/0x200
[  462.134625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.140197]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.145162]  apic_timer_interrupt+0xf/0x20
[  462.149411]  </IRQ>
[  462.151669] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  462.156615] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  462.175540] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  462.183271] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  462.190555] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  462.197862] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  462.205144] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  462.212425] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  462.219762]  skb_clone+0x1bb/0x500
[  462.223320]  ? finish_task_switch+0x2f5/0x900
[  462.227854]  ? skb_split+0x11e0/0x11e0
[  462.231762]  ? preempt_notifier_register+0x200/0x200
[  462.236886]  ? __switch_to_asm+0x34/0x70
[  462.240963]  ? __switch_to_asm+0x34/0x70
[  462.245039]  ? __switch_to_asm+0x40/0x70
[  462.249118]  ? __switch_to_asm+0x34/0x70
[  462.253192]  ? __switch_to_asm+0x40/0x70
[  462.257265]  ? __switch_to_asm+0x34/0x70
[  462.261345]  ? __switch_to_asm+0x40/0x70
[  462.265418]  ? __switch_to_asm+0x34/0x70
[  462.269502]  ? __switch_to_asm+0x34/0x70
[  462.273576]  ? __switch_to_asm+0x40/0x70
[  462.277654]  ? __switch_to_asm+0x34/0x70
[  462.281742]  bpf_clone_redirect+0xb9/0x490
[  462.285993]  ? __schedule+0x874/0x1ed0
[  462.289906]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  462.294941]  ? __sched_text_start+0x8/0x8
[  462.299107]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  462.303892]  ? lockdep_hardirqs_on+0x421/0x5c0
[  462.308491]  ? retint_kernel+0x2d/0x2d
[  462.312399]  ? trace_hardirqs_on_caller+0xc0/0x310
[  462.317356]  ? find_held_lock+0x36/0x1c0
[  462.321442]  ? lock_acquire+0x1ed/0x520
[  462.325435]  ? bpf_test_run+0x3cb/0x780
[  462.329431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.334990]  ? check_preemption_disabled+0x48/0x200
[  462.340036]  ? kasan_check_read+0x11/0x20
[  462.344203]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  462.349499]  ? rcu_bh_qs+0xc0/0xc0
[  462.353055]  ? preempt_schedule+0x4d/0x60
[  462.357219]  ? ___preempt_schedule+0x16/0x18
[  462.361654]  ? bpf_test_run+0x25d/0x780
[  462.365652]  ? netlink_diag_dump+0x2a0/0x2a0
[  462.370082]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.375636]  ? bpf_test_init.isra.10+0x70/0x100
[  462.380328]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  462.385114]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  462.389976]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  462.395527]  ? fput+0x130/0x1a0
[  462.398847]  ? __bpf_prog_get+0x9b/0x290
[  462.402933]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  462.407792]  ? bpf_prog_test_run+0x130/0x1a0
[  462.412379]  ? __x64_sys_bpf+0x3d8/0x520
[  462.416457]  ? bpf_prog_get+0x20/0x20
[  462.420295]  ? do_syscall_64+0x1b9/0x820
[  462.424373]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  462.429762]  ? syscall_return_slowpath+0x5e0/0x5e0
[  462.434709]  ? trace_hardirqs_on_caller+0x310/0x310
[  462.439744]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  462.444778]  ? recalc_sigpending_tsk+0x180/0x180
[  462.449577]  ? kasan_check_write+0x14/0x20
[  462.453855]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.458728]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  462.464128] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  462.464329] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  462.470984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  462.470993] Call Trace:
[  462.481479] syz-executor0 cpuset=
[  462.490878]  dump_stack+0x1c4/0x2b4
[  462.493447] syz0
[  462.496915]  ? dump_stack_print_info.cold.2+0x52/0x52
[  462.500529]  mems_allowed=0
[  462.502524]  warn_alloc.cold.119+0xb7/0x1bd
[  462.514953]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  462.519840]  ? lock_downgrade+0x900/0x900
[  462.524016]  ? trace_hardirqs_off+0xb8/0x310
[  462.528444]  ? trace_hardirqs_off+0xb8/0x310
[  462.532890]  __alloc_pages_slowpath+0x2667/0x2d80
[  462.537778]  ? warn_alloc+0x120/0x120
[  462.541624]  ? warn_alloc+0x120/0x120
[  462.545445]  ? print_usage_bug+0xc0/0xc0
[  462.549521]  ? warn_alloc+0x120/0x120
[  462.553335]  ? print_usage_bug+0xc0/0xc0
[  462.557419]  ? __lock_acquire+0x7ec/0x4ec0
[  462.561790]  ? __lock_acquire+0x7ec/0x4ec0
[  462.566071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.571624]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.577177]  ? should_fail+0x22d/0xd01
[  462.581082]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  462.586199]  ? __lock_acquire+0x7ec/0x4ec0
[  462.590454]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  462.595568]  ? __lock_acquire+0x7ec/0x4ec0
[  462.599840]  ? should_fail+0x22d/0xd01
[  462.603753]  ? mark_held_locks+0x130/0x130
[  462.608005]  ? mark_held_locks+0x130/0x130
[  462.612255]  ? graph_lock+0x170/0x170
[  462.616074]  ? print_usage_bug+0xc0/0xc0
[  462.620145]  ? graph_lock+0x170/0x170
[  462.623962]  ? print_usage_bug+0xc0/0xc0
[  462.628044]  ? wq_watchdog_touch+0x9c/0xfe
[  462.632556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.638115]  ? check_preemption_disabled+0x48/0x200
[  462.643151]  ? check_preemption_disabled+0x48/0x200
[  462.648190]  ? __lock_is_held+0xb5/0x140
[  462.652274]  __alloc_pages_nodemask+0xa80/0xde0
[  462.657046]  ? graph_lock+0x170/0x170
[  462.660882]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  462.665910]  ? graph_lock+0x170/0x170
[  462.669734]  ? find_held_lock+0x36/0x1c0
[  462.673850]  ? ____cache_alloc_node+0x1c7/0x1e0
[  462.678538]  ? lock_downgrade+0x900/0x900
[  462.682709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.688310]  cache_grow_begin+0x91/0x8c0
[  462.692389]  ? do_raw_spin_unlock+0xa7/0x2f0
[  462.696851]  fallback_alloc+0x203/0x2e0
[  462.701342]  ____cache_alloc_node+0x1c7/0x1e0
[  462.705879]  kmem_cache_alloc_node+0xe3/0x730
[  462.710391]  ? ipv6_get_ifaddr+0x42e/0x620
[  462.714652]  __alloc_skb+0x119/0x770
[  462.718556]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  462.723875]  ? skb_scrub_packet+0x490/0x490
[  462.728210]  ? lock_downgrade+0x900/0x900
[  462.732381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.737941]  ? refcount_sub_and_test_checked+0x203/0x310
[  462.743409]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  462.748884]  ? addrconf_rs_timer+0x690/0x690
[  462.753321]  ndisc_alloc_skb+0x144/0x340
[  462.757517]  ndisc_send_rs+0x331/0x6e0
[  462.761425]  addrconf_rs_timer+0x314/0x690
[  462.765685]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  462.770006]  call_timer_fn+0x272/0x920
[  462.773911]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  462.778169]  ? process_timeout+0x40/0x40
[  462.782247]  ? find_held_lock+0x36/0x1c0
[  462.786331]  ? __run_timers+0x7da/0xc70
[  462.790329]  ? _raw_spin_unlock_irq+0x27/0x80
[  462.794867]  ? _raw_spin_unlock_irq+0x27/0x80
[  462.799375]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  462.803627]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  462.808225]  ? trace_hardirqs_on+0xbd/0x310
[  462.812565]  ? kasan_check_read+0x11/0x20
[  462.816731]  ? __run_timers+0x7da/0xc70
[  462.820720]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  462.826189]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  462.830676]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  462.834929]  __run_timers+0x7e5/0xc70
[  462.838742]  ? find_held_lock+0x36/0x1c0
[  462.842858]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  462.848239]  ? _raw_spin_unlock_irq+0x27/0x80
[  462.852749]  ? _raw_spin_unlock_irq+0x27/0x80
[  462.857258]  ? lockdep_hardirqs_on+0x421/0x5c0
[  462.861871]  ? trace_hardirqs_on+0xbd/0x310
[  462.866210]  ? kasan_check_read+0x11/0x20
[  462.870375]  ? finish_task_switch+0x1f5/0x900
[  462.874892]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  462.880356]  ? compat_start_thread+0x80/0x80
[  462.884797]  ? pvclock_read_flags+0x160/0x160
[  462.889333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.894889]  ? check_preemption_disabled+0x48/0x200
[  462.899929]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  462.905479]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  462.910771]  ? rcu_pm_notify+0xc0/0xc0
[  462.914672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.920228]  ? check_preemption_disabled+0x48/0x200
[  462.925272]  run_timer_softirq+0x52/0xb0
[  462.929348]  ? rcu_read_lock_sched_held+0x108/0x120
[  462.934379]  __do_softirq+0x30b/0xad8
[  462.938204]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  462.943317]  ? trace_hardirqs_off+0x310/0x310
[  462.947861]  ? schedule+0x108/0x460
[  462.951513]  ? trace_hardirqs_off+0xb8/0x310
[  462.955941]  ? smpboot_thread_fn+0x68b/0xa00
[  462.960364]  ? trace_hardirqs_on+0x310/0x310
[  462.964786]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.970364]  ? check_preemption_disabled+0x48/0x200
[  462.975397]  ? takeover_tasklets+0xa90/0xa90
[  462.979852]  run_ksoftirqd+0x94/0x100
[  462.983672]  smpboot_thread_fn+0x68b/0xa00
[  462.987925]  ? sort_range+0x30/0x30
[  462.991570]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  462.996687]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.002363]  ? __kthread_parkme+0xfb/0x1a0
[  463.006633]  kthread+0x35a/0x420
[  463.010026]  ? sort_range+0x30/0x30
[  463.013675]  ? kthread_bind+0x40/0x40
[  463.017498]  ret_from_fork+0x3a/0x50
[  463.021254] warn_alloc_show_mem: 1 callbacks suppressed
[  463.021266] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  463.021268] Mem-Info:
[  463.021299] active_anon:46732 inactive_anon:112 isolated_anon:0
[  463.021299]  active_file:9 inactive_file:17 isolated_file:0
[  463.021299]  unevictable:0 dirty:0 writeback:0 unstable:0
[  463.021299]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  463.021299]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  463.021299]  free:13764 free_pcp:450 free_cma:0
[  463.026664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  463.034096] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  463.036578] Call Trace:
[  463.069471] Node 0 
[  463.078860]  <IRQ>
[  463.106310] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  463.108899]  dump_stack+0x1c4/0x2b4
[  463.111110] lowmem_reserve[]: 0
[  463.113286]  ? dump_stack_print_info.cold.2+0x52/0x52
[  463.138796]  2819 6323
[  463.142515]  warn_alloc.cold.119+0xb7/0x1bd
[  463.145772]  6323
[  463.150982]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  463.157800]  ? lock_downgrade+0x900/0x900
[  463.159880] Node 0 
[  463.164735]  ? trace_hardirqs_off+0xb8/0x310
[  463.168891] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  463.171111]  ? trace_hardirqs_off+0xb8/0x310
[  463.175508] lowmem_reserve[]:
[  463.202332]  __alloc_pages_slowpath+0x2667/0x2d80
[  463.206724]  0
[  463.209882]  ? warn_alloc+0x120/0x120
[  463.214685]  0
[  463.216499]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  463.220281]  3503
[  463.222089]  ? warn_alloc+0x120/0x120
[  463.227089]  3503
[  463.229159]  ? print_usage_bug+0xc0/0xc0
[  463.235018]  ? warn_alloc+0x120/0x120
[  463.239069] Node 0 
[  463.242876]  ? print_usage_bug+0xc0/0xc0
[  463.242908] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  463.242915] lowmem_reserve[]:
[  463.245166]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  463.249212]  0
[  463.277592]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.280768]  0
[  463.285968]  ? should_fail+0x22d/0xd01
[  463.287755]  0
[  463.293439]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  463.295228]  0
[  463.299124]  ? __lock_acquire+0x7ec/0x4ec0
[  463.306025]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  463.307840] Node 0 
[  463.312075]  ? should_fail+0x22d/0xd01
[  463.317163] DMA: 
[  463.319411]  ? mark_held_locks+0x130/0x130
[  463.323280] 1*4kB 
[  463.325353]  ? mark_held_locks+0x130/0x130
[  463.329574] (U) 
[  463.331733]  ? print_usage_bug+0xc0/0xc0
[  463.335950] 0*8kB 0*16kB 
[  463.337946]  ? find_held_lock+0x36/0x1c0
[  463.341993] 1*32kB 
[  463.344756]  ? graph_lock+0x170/0x170
[  463.348809] (U) 
[  463.351080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.354930] 2*64kB 
[  463.356920]  ? check_preemption_disabled+0x48/0x200
[  463.362441] (U) 
[  463.364748]  ? check_preemption_disabled+0x48/0x200
[  463.369745] 1*128kB (U) 
[  463.371744]  ? __lock_is_held+0xb5/0x140
[  463.376743] 1*256kB 
[  463.379424]  __alloc_pages_nodemask+0xa80/0xde0
[  463.383522] (U) 
[  463.385871]  ? graph_lock+0x170/0x170
[  463.390528] 0*512kB 
[  463.392512]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  463.396299] 1*1024kB 
[  463.398630]  ? graph_lock+0x170/0x170
[  463.403632] (U) 
[  463.406127]  ? find_held_lock+0x36/0x1c0
[  463.409983] 1*2048kB 
[  463.411978]  ? ____cache_alloc_node+0x1c7/0x1e0
[  463.416019] (M) 
[  463.418492]  ? lock_downgrade+0x900/0x900
[  463.423144] 3*4096kB (M) 
[  463.425146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.429279] = 15908kB
[  463.432048]  cache_grow_begin+0x91/0x8c0
[  463.437571] Node 0 
[  463.439995]  ? do_raw_spin_unlock+0xa7/0x2f0
[  463.444038] DMA32: 
[  463.446291]  fallback_alloc+0x203/0x2e0
[  463.450680] 2*4kB 
[  463.452928]  ____cache_alloc_node+0x1c7/0x1e0
[  463.456888] (M) 
[  463.459052]  kmem_cache_alloc_node+0xe3/0x730
[  463.463532] 0*8kB 
[  463.465514]  ? mark_held_locks+0xc7/0x130
[  463.469990] 2*16kB (M) 
[  463.472162]  __alloc_skb+0x119/0x770
[  463.476284] 3*32kB (UM) 
[  463.478885]  ? skb_scrub_packet+0x490/0x490
[  463.482577] 4*64kB (UM) 
[  463.485269]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  463.489565] 4*128kB (UM) 
[  463.492258]  ? queue_work_on+0x12c/0x1e0
[  463.496851] 3*256kB 
[  463.499621]  ? switchdev_port_obj_del+0xdc/0x450
[  463.503661] (M) 
[  463.505998]  ? switchdev_trans_item_enqueue+0x260/0x260
[  463.510739] 4*512kB 
[  463.512726]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  463.518074] (UM) 
[  463.520593]  __br_mdb_notify+0x4ff/0x15d0
[  463.525646] 3*1024kB 
[  463.527718]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  463.531866] (UM) 
[  463.534292]  ? __br_mdb_add+0x7f0/0x7f0
[  463.539376] 3*2048kB 
[  463.541448]  ? kasan_check_write+0x14/0x20
[  463.545403] (M) 
[  463.547842]  ? do_raw_spin_lock+0xc1/0x200
[  463.552063] 3*4096kB 
[  463.554049]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  463.558267] (M) 
[  463.560691]  ? debug_object_assert_init+0x368/0x4b0
[  463.565777] = 25224kB
[  463.567765]  ? debug_object_init_on_stack+0x20/0x20
[  463.572771] Node 0 
[  463.575185]  ? graph_lock+0x170/0x170
[  463.580186] Normal: 
[  463.582430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.586213] 703*4kB 
[  463.588548]  br_mdb_notify+0x310/0x410
[  463.594064] (UMEH) 
[  463.596396]  ? br_mdb_dump+0x27b0/0x27b0
[  463.600270] 435*8kB 
[  463.602527]  br_multicast_del_pg+0x3df/0x790
[  463.606554] (UMEH) 193*16kB 
[  463.608897]  ? br_mdb_ip_get+0x940/0x940
[  463.613290] (UME) 
[  463.616332]  ? kasan_check_write+0x14/0x20
[  463.620374] 89*32kB 
[  463.622529]  ? do_raw_spin_lock+0xc1/0x200
[  463.626753] (UMEH) 
[  463.629088]  br_multicast_port_group_expired+0x189/0x1e0
[  463.633304] 21*64kB 
[  463.635604]  call_timer_fn+0x272/0x920
[  463.641095] (MH) 
[  463.643429]  ? br_multicast_del_pg+0x790/0x790
[  463.647304] 1*128kB (H) 
[  463.649390]  ? process_timeout+0x40/0x40
[  463.653964] 1*256kB 
[  463.656652]  ? find_held_lock+0x36/0x1c0
[  463.660701] (U) 
[  463.663034]  ? __run_timers+0x7da/0xc70
[  463.667079] 0*512kB 
[  463.669066]  ? _raw_spin_unlock_irq+0x27/0x80
[  463.673029] 0*1024kB 
[  463.675364]  ? _raw_spin_unlock_irq+0x27/0x80
[  463.679867] 0*2048kB 
[  463.682294]  ? br_multicast_del_pg+0x790/0x790
[  463.686767] 0*4096kB = 13956kB
[  463.689198]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  463.693775] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  463.696969]  ? trace_hardirqs_on+0xbd/0x310
[  463.701546] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  463.710384]  ? kasan_check_read+0x11/0x20
[  463.714689] 145 total pagecache pages
[  463.723275]  ? __run_timers+0x7da/0xc70
[  463.727499] 0 pages in swap cache
[  463.731305]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  463.735270] Swap cache stats: add 0, delete 0, find 0/0
[  463.738729]  ? br_multicast_del_pg+0x790/0x790
[  463.744164] Free swap  = 0kB
[  463.749536]  ? br_multicast_del_pg+0x790/0x790
[  463.754107] Total swap = 0kB
[  463.757131]  __run_timers+0x7e5/0xc70
[  463.761702] 1965979 pages RAM
[  463.764735]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  463.768507] 0 pages HighMem/MovableOnly
[  463.768515] 342306 pages reserved
[  463.771716]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  463.777066] 0 pages cma reserved
[  463.781104]  ? graph_lock+0x170/0x170
[  463.784686] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  463.789621]  ? enqueue_hrtimer+0x1a5/0x560
[  463.793078] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  463.796788]  ? lock_release+0x970/0x970
[  463.803289] ksoftirqd/0 cpuset=
[  463.807536]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  463.817936] /
[  463.821998]  ? find_held_lock+0x36/0x1c0
[  463.825265]  mems_allowed=0
[  463.830459]  ? graph_lock+0x170/0x170
[  463.842959]  ? pvclock_read_flags+0x160/0x160
[  463.847473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.853032]  ? check_preemption_disabled+0x48/0x200
[  463.858074]  ? __lock_is_held+0xb5/0x140
[  463.862150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.867702]  ? check_preemption_disabled+0x48/0x200
[  463.872781]  run_timer_softirq+0x52/0xb0
[  463.876881]  ? rcu_read_lock_sched_held+0x108/0x120
[  463.881917]  __do_softirq+0x30b/0xad8
[  463.885746]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  463.890937]  ? pvclock_read_flags+0x160/0x160
[  463.895450]  ? lapic_next_event+0x5a/0x90
[  463.899722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.905280]  ? check_preemption_disabled+0x48/0x200
[  463.910375]  ? check_preemption_disabled+0x48/0x200
[  463.915415]  ? kvm_clock_read+0x18/0x30
[  463.919500]  ? kvm_sched_clock_read+0x9/0x20
[  463.923925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.929478]  ? check_preemption_disabled+0x48/0x200
[  463.934521]  irq_exit+0x17f/0x1c0
[  463.937993]  smp_apic_timer_interrupt+0x1cb/0x760
[  463.942862]  ? smp_reschedule_interrupt+0x109/0x650
[  463.947894]  ? smp_call_function_single_interrupt+0x650/0x650
[  463.953798]  ? interrupt_entry+0xb5/0xf0
[  463.957898]  ? trace_hardirqs_off_caller+0xbb/0x310
[  463.962930]  ? trace_hardirqs_off_caller+0xbb/0x310
[  463.967965]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  463.972844]  ? trace_hardirqs_on_caller+0x310/0x310
[  463.977877]  ? trace_hardirqs_on_caller+0x310/0x310
[  463.982913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.988470]  ? check_preemption_disabled+0x48/0x200
[  463.993497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.999056]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  464.003924]  apic_timer_interrupt+0xf/0x20
[  464.008169]  </IRQ>
[  464.010428] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  464.015379] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  464.034313] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  464.042051] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  464.049333] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  464.056620] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  464.063901] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  464.071182] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  464.078516]  skb_clone+0x1bb/0x500
[  464.082079]  ? finish_task_switch+0x2f5/0x900
[  464.086602]  ? skb_split+0x11e0/0x11e0
[  464.090509]  ? preempt_notifier_register+0x200/0x200
[  464.095630]  ? __switch_to_asm+0x34/0x70
[  464.099710]  ? __switch_to_asm+0x34/0x70
[  464.103789]  ? __switch_to_asm+0x40/0x70
[  464.107885]  ? __switch_to_asm+0x34/0x70
[  464.111966]  ? __switch_to_asm+0x40/0x70
[  464.116050]  ? __switch_to_asm+0x34/0x70
[  464.120135]  ? __switch_to_asm+0x40/0x70
[  464.124215]  ? __switch_to_asm+0x34/0x70
[  464.128300]  ? __switch_to_asm+0x34/0x70
[  464.132378]  ? __switch_to_asm+0x40/0x70
[  464.136457]  ? __switch_to_asm+0x34/0x70
[  464.140545]  bpf_clone_redirect+0xb9/0x490
[  464.144799]  ? __schedule+0x874/0x1ed0
[  464.148732]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  464.153777]  ? __sched_text_start+0x8/0x8
[  464.157972]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  464.162756]  ? lockdep_hardirqs_on+0x421/0x5c0
[  464.167363]  ? retint_kernel+0x2d/0x2d
[  464.171270]  ? trace_hardirqs_on_caller+0xc0/0x310
[  464.176217]  ? find_held_lock+0x36/0x1c0
[  464.180300]  ? lock_acquire+0x1ed/0x520
[  464.184286]  ? bpf_test_run+0x3cb/0x780
[  464.188274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.193851]  ? check_preemption_disabled+0x48/0x200
[  464.198893]  ? kasan_check_read+0x11/0x20
[  464.203058]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  464.208356]  ? rcu_bh_qs+0xc0/0xc0
[  464.211918]  ? preempt_schedule+0x4d/0x60
[  464.216081]  ? ___preempt_schedule+0x16/0x18
[  464.220513]  ? bpf_test_run+0x25d/0x780
[  464.224514]  ? netlink_diag_dump+0x2a0/0x2a0
[  464.228938]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  464.234490]  ? bpf_test_init.isra.10+0x70/0x100
[  464.239178]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  464.243961]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  464.248837]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  464.254389]  ? fput+0x130/0x1a0
[  464.257683]  ? __bpf_prog_get+0x9b/0x290
[  464.261759]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  464.266614]  ? bpf_prog_test_run+0x130/0x1a0
[  464.271073]  ? __x64_sys_bpf+0x3d8/0x520
[  464.275149]  ? bpf_prog_get+0x20/0x20
[  464.278989]  ? do_syscall_64+0x1b9/0x820
[  464.283069]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  464.288449]  ? syscall_return_slowpath+0x5e0/0x5e0
[  464.293397]  ? trace_hardirqs_on_caller+0x310/0x310
[  464.298435]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  464.303467]  ? recalc_sigpending_tsk+0x180/0x180
[  464.308239]  ? kasan_check_write+0x14/0x20
[  464.312493]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  464.317366]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  464.322770] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  464.322986] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  464.329657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  464.340140] syz-executor0 cpuset=
[  464.349489] Call Trace:
[  464.349512]  dump_stack+0x1c4/0x2b4
[  464.352953] syz0
[  464.355548]  ? dump_stack_print_info.cold.2+0x52/0x52
[  464.359164]  mems_allowed=0
[  464.361157]  warn_alloc.cold.119+0xb7/0x1bd
[  464.373584]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  464.378447]  ? lock_downgrade+0x900/0x900
[  464.382619]  ? trace_hardirqs_off+0xb8/0x310
[  464.387047]  ? trace_hardirqs_off+0xb8/0x310
[  464.391479]  __alloc_pages_slowpath+0x2667/0x2d80
[  464.396367]  ? warn_alloc+0x120/0x120
[  464.400187]  ? warn_alloc+0x120/0x120
[  464.404003]  ? print_usage_bug+0xc0/0xc0
[  464.408080]  ? warn_alloc+0x120/0x120
[  464.411901]  ? print_usage_bug+0xc0/0xc0
[  464.415981]  ? __lock_acquire+0x7ec/0x4ec0
[  464.420231]  ? __lock_acquire+0x7ec/0x4ec0
[  464.424484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.430035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  464.435590]  ? should_fail+0x22d/0xd01
[  464.439501]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  464.444621]  ? __lock_acquire+0x7ec/0x4ec0
[  464.448880]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  464.453994]  ? __lock_acquire+0x7ec/0x4ec0
[  464.458240]  ? should_fail+0x22d/0xd01
[  464.462154]  ? mark_held_locks+0x130/0x130
[  464.466411]  ? mark_held_locks+0x130/0x130
[  464.470667]  ? mark_held_locks+0xc7/0x130
[  464.474852]  ? print_usage_bug+0xc0/0xc0
[  464.478931]  ? graph_lock+0x170/0x170
[  464.482745]  ? print_usage_bug+0xc0/0xc0
[  464.486850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.492412]  ? check_preemption_disabled+0x48/0x200
[  464.497440]  ? check_preemption_disabled+0x48/0x200
[  464.502482]  ? __lock_is_held+0xb5/0x140
[  464.506568]  __alloc_pages_nodemask+0xa80/0xde0
[  464.511253]  ? graph_lock+0x170/0x170
[  464.515076]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  464.520141]  ? graph_lock+0x170/0x170
[  464.523968]  ? find_held_lock+0x36/0x1c0
[  464.528057]  ? ____cache_alloc_node+0x1c7/0x1e0
[  464.532744]  ? lock_downgrade+0x900/0x900
[  464.536918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.542477]  cache_grow_begin+0x91/0x8c0
[  464.546555]  ? do_raw_spin_unlock+0xa7/0x2f0
[  464.550990]  fallback_alloc+0x203/0x2e0
[  464.554985]  ____cache_alloc_node+0x1c7/0x1e0
[  464.559504]  kmem_cache_alloc_node+0xe3/0x730
[  464.564017]  ? ipv6_get_ifaddr+0x42e/0x620
[  464.568280]  __alloc_skb+0x119/0x770
[  464.572013]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  464.577307]  ? skb_scrub_packet+0x490/0x490
[  464.581641]  ? lock_downgrade+0x900/0x900
[  464.585811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.591392]  ? refcount_sub_and_test_checked+0x203/0x310
[  464.596879]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  464.602348]  ? addrconf_rs_timer+0x690/0x690
[  464.606788]  ndisc_alloc_skb+0x144/0x340
[  464.610894]  ndisc_send_rs+0x331/0x6e0
[  464.614799]  addrconf_rs_timer+0x314/0x690
[  464.619081]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  464.623344]  call_timer_fn+0x272/0x920
[  464.627244]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  464.631493]  ? process_timeout+0x40/0x40
[  464.635569]  ? find_held_lock+0x36/0x1c0
[  464.639654]  ? __run_timers+0x7da/0xc70
[  464.643649]  ? _raw_spin_unlock_irq+0x27/0x80
[  464.648160]  ? _raw_spin_unlock_irq+0x27/0x80
[  464.652667]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  464.656918]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  464.661519]  ? trace_hardirqs_on+0xbd/0x310
[  464.665875]  ? kasan_check_read+0x11/0x20
[  464.670036]  ? __run_timers+0x7da/0xc70
[  464.674024]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  464.679557]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  464.683811]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  464.688091]  __run_timers+0x7e5/0xc70
[  464.691911]  ? find_held_lock+0x36/0x1c0
[  464.696000]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  464.701870]  ? _raw_spin_unlock_irq+0x27/0x80
[  464.706387]  ? _raw_spin_unlock_irq+0x27/0x80
[  464.710899]  ? lockdep_hardirqs_on+0x421/0x5c0
[  464.715498]  ? trace_hardirqs_on+0xbd/0x310
[  464.719870]  ? kasan_check_read+0x11/0x20
[  464.724037]  ? finish_task_switch+0x1f5/0x900
[  464.728550]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  464.734017]  ? compat_start_thread+0x80/0x80
[  464.738460]  ? pvclock_read_flags+0x160/0x160
[  464.743026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.748583]  ? check_preemption_disabled+0x48/0x200
[  464.753625]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  464.759175]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  464.764467]  ? rcu_pm_notify+0xc0/0xc0
[  464.768374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.773928]  ? check_preemption_disabled+0x48/0x200
[  464.778967]  run_timer_softirq+0x52/0xb0
[  464.783044]  ? rcu_read_lock_sched_held+0x108/0x120
[  464.788076]  __do_softirq+0x30b/0xad8
[  464.791903]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  464.797020]  ? trace_hardirqs_off+0x310/0x310
[  464.801537]  ? schedule+0x108/0x460
[  464.805193]  ? trace_hardirqs_off+0xb8/0x310
[  464.809616]  ? smpboot_thread_fn+0x68b/0xa00
[  464.814042]  ? trace_hardirqs_on+0x310/0x310
[  464.818467]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  464.824019]  ? check_preemption_disabled+0x48/0x200
[  464.829272]  ? takeover_tasklets+0xa90/0xa90
[  464.833778]  run_ksoftirqd+0x94/0x100
[  464.837591]  smpboot_thread_fn+0x68b/0xa00
[  464.841863]  ? sort_range+0x30/0x30
[  464.845507]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  464.850625]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  464.856176]  ? __kthread_parkme+0xfb/0x1a0
[  464.860429]  kthread+0x35a/0x420
[  464.863808]  ? sort_range+0x30/0x30
[  464.867480]  ? kthread_bind+0x40/0x40
[  464.871300]  ret_from_fork+0x3a/0x50
[  464.875040] warn_alloc_show_mem: 1 callbacks suppressed
[  464.875052] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  464.875054] Mem-Info:
[  464.875086] active_anon:46732 inactive_anon:112 isolated_anon:0
[  464.875086]  active_file:9 inactive_file:17 isolated_file:0
[  464.875086]  unevictable:0 dirty:0 writeback:0 unstable:0
[  464.875086]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  464.875086]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  464.875086]  free:13764 free_pcp:450 free_cma:0
[  464.880437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  464.887840] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  464.890244] Call Trace:
[  464.923035] Node 0 
[  464.932442]  <IRQ>
[  464.959994] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  464.962573]  dump_stack+0x1c4/0x2b4
[  464.964794] lowmem_reserve[]:
[  464.966975]  ? dump_stack_print_info.cold.2+0x52/0x52
[  464.992463]  0
[  464.996110]  warn_alloc.cold.119+0xb7/0x1bd
[  464.999195]  2819
[  465.004393]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  465.006181]  6323
[  465.010514]  ? lock_downgrade+0x900/0x900
[  465.012563]  6323
[  465.017414]  ? trace_hardirqs_off+0xb8/0x310
[  465.023615]  ? trace_hardirqs_off+0xb8/0x310
[  465.025668] Node 0 
[  465.030086]  __alloc_pages_slowpath+0x2667/0x2d80
[  465.034501] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  465.036744]  ? warn_alloc+0x120/0x120
[  465.041547] lowmem_reserve[]: 0
[  465.068404]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  465.072191]  0
[  465.075477]  ? warn_alloc+0x120/0x120
[  465.080476]  3503
[  465.082286]  ? print_usage_bug+0xc0/0xc0
[  465.086069]  3503
[  465.088136]  ? warn_alloc+0x120/0x120
[  465.094256]  ? print_usage_bug+0xc0/0xc0
[  465.098046] Node 0 
[  465.102108]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  465.102144] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  465.104367]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  465.109543] lowmem_reserve[]:
[  465.138029]  ? should_fail+0x22d/0xd01
[  465.143554]  0
[  465.146671]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  465.150545]  0
[  465.152361]  ? __lock_acquire+0x7ec/0x4ec0
[  465.157457]  0
[  465.159330]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  465.163548]  0
[  465.165359]  ? should_fail+0x22d/0xd01
[  465.172264]  ? mark_held_locks+0x130/0x130
[  465.176282] Node 0 DMA: 
[  465.180527]  ? mark_held_locks+0x130/0x130
[  465.180543]  ? print_usage_bug+0xc0/0xc0
[  465.183301] 1*4kB 
[  465.187549]  ? find_held_lock+0x36/0x1c0
[  465.191594] (U) 
[  465.193751]  ? graph_lock+0x170/0x170
[  465.197799] 0*8kB 
[  465.199807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.203615] 0*16kB 
[  465.205776]  ? check_preemption_disabled+0x48/0x200
[  465.211293] 1*32kB (U) 
[  465.213550]  ? check_preemption_disabled+0x48/0x200
[  465.218552] 2*64kB 
[  465.221151]  ? __lock_is_held+0xb5/0x140
[  465.226144] (U) 
[  465.228392]  __alloc_pages_nodemask+0xa80/0xde0
[  465.232438] 1*128kB 
[  465.234421]  ? graph_lock+0x170/0x170
[  465.239077] (U) 
[  465.241411]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  465.245199] 1*256kB 
[  465.247181]  ? graph_lock+0x170/0x170
[  465.252184] (U) 
[  465.254520]  ? find_held_lock+0x36/0x1c0
[  465.258302] 0*512kB 
[  465.260296]  ? ____cache_alloc_node+0x1c7/0x1e0
[  465.264348] 1*1024kB 
[  465.266681]  ? lock_downgrade+0x900/0x900
[  465.271343] (U) 
[  465.273770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.277962] 1*2048kB 
[  465.279949]  cache_grow_begin+0x91/0x8c0
[  465.285471] (M) 
[  465.287896]  ? do_raw_spin_unlock+0xa7/0x2f0
[  465.291945] 3*4096kB 
[  465.293936]  fallback_alloc+0x203/0x2e0
[  465.298325] (M) 
[  465.300753]  ____cache_alloc_node+0x1c7/0x1e0
[  465.304707] = 15908kB
[  465.304716] Node 0 
[  465.306700]  kmem_cache_alloc_node+0xe3/0x730
[  465.311180] DMA32: 
[  465.313599]  ? mark_held_locks+0xc7/0x130
[  465.315871] 2*4kB 
[  465.320382]  __alloc_skb+0x119/0x770
[  465.322605] (M) 
[  465.326767]  ? skb_scrub_packet+0x490/0x490
[  465.328904] 0*8kB 2*16kB 
[  465.332640]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  465.334599] (M) 
[  465.338938]  ? queue_work_on+0x12c/0x1e0
[  465.341722] 3*32kB (UM) 
[  465.346325]  ? switchdev_port_obj_del+0xdc/0x450
[  465.348281] 4*64kB 
[  465.352354]  ? switchdev_trans_item_enqueue+0x260/0x260
[  465.355010] (UM) 
[  465.359775]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  465.362002] 4*128kB 
[  465.367380]  __br_mdb_notify+0x4ff/0x15d0
[  465.369428] (UM) 
[  465.374454]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  465.376769] 3*256kB 
[  465.380927]  ? __br_mdb_add+0x7f0/0x7f0
[  465.383061] (M) 
[  465.388175]  ? kasan_check_write+0x14/0x20
[  465.390488] 4*512kB 
[  465.394474]  ? do_raw_spin_lock+0xc1/0x200
[  465.396434] (UM) 
[  465.400735]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  465.403052] 3*1024kB 
[  465.407294]  ? debug_object_assert_init+0x368/0x4b0
[  465.409347] (UM) 
[  465.414459]  ? debug_object_init_on_stack+0x20/0x20
[  465.416876] 3*2048kB 
[  465.421898]  ? graph_lock+0x170/0x170
[  465.423948] (M) 
[  465.428973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.431372] 3*4096kB 
[  465.435187]  br_mdb_notify+0x310/0x410
[  465.437144] (M) 
[  465.442700]  ? br_mdb_dump+0x27b0/0x27b0
[  465.445099] = 25224kB
[  465.449003]  br_multicast_del_pg+0x3df/0x790
[  465.450960] Node 0 
[  465.455028]  ? br_mdb_ip_get+0x940/0x940
[  465.457424] Normal: 
[  465.461868]  ? kasan_check_write+0x14/0x20
[  465.464088] 703*4kB 
[  465.468162]  ? do_raw_spin_lock+0xc1/0x200
[  465.470473] (UMEH) 
[  465.474732]  br_multicast_port_group_expired+0x189/0x1e0
[  465.477038] 435*8kB 
[  465.481352]  call_timer_fn+0x272/0x920
[  465.483568] (UMEH) 
[  465.489030]  ? br_multicast_del_pg+0x790/0x790
[  465.491346] 193*16kB 
[  465.495240]  ? process_timeout+0x40/0x40
[  465.497465] (UME) 
[  465.502054]  ? find_held_lock+0x36/0x1c0
[  465.504456] 89*32kB 
[  465.508626]  ? __run_timers+0x7da/0xc70
[  465.510758] (UMEH) 
[  465.514857]  ? _raw_spin_unlock_irq+0x27/0x80
[  465.517173] 21*64kB 
[  465.521153]  ? _raw_spin_unlock_irq+0x27/0x80
[  465.523378] (MH) 
[  465.527892]  ? br_multicast_del_pg+0x790/0x790
[  465.530204] 1*128kB 
[  465.534707]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  465.536757] (H) 
[  465.541351]  ? trace_hardirqs_on+0xbd/0x310
[  465.543656] 1*256kB 
[  465.548245]  ? kasan_check_read+0x11/0x20
[  465.550202] (U) 
[  465.554533]  ? __run_timers+0x7da/0xc70
[  465.556863] 0*512kB 
[  465.561018]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  465.562983] 0*1024kB 
[  465.566965]  ? br_multicast_del_pg+0x790/0x790
[  465.569327] 0*2048kB 
[  465.574794]  ? br_multicast_del_pg+0x790/0x790
[  465.577191] 0*4096kB 
[  465.581787]  __run_timers+0x7e5/0xc70
[  465.584187] = 13956kB
[  465.588787]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  465.591185] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  465.594992]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  465.597390] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  465.597399] 145 total pagecache pages
[  465.602774]  ? graph_lock+0x170/0x170
[  465.611604] 0 pages in swap cache
[  465.616637]  ? enqueue_hrtimer+0x1a5/0x560
[  465.625211] Swap cache stats: add 0, delete 0, find 0/0
[  465.625221] Free swap  = 0kB
[  465.629046]  ? lock_release+0x970/0x970
[  465.632847] Total swap = 0kB
[  465.632857] 1965979 pages RAM
[  465.636322]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  465.640533] 0 pages HighMem/MovableOnly
[  465.640542] 342306 pages reserved
[  465.645922]  ? find_held_lock+0x36/0x1c0
[  465.648922] 0 pages cma reserved
[  465.652904]  ? graph_lock+0x170/0x170
[  465.655999] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  465.659025]  ? pvclock_read_flags+0x160/0x160
[  465.664314] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  465.668194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.671632] ksoftirqd/0 cpuset=
[  465.675702]  ? check_preemption_disabled+0x48/0x200
[  465.679053] /
[  465.682888]  ? __lock_is_held+0xb5/0x140
[  465.689420]  mems_allowed=0
[  465.726972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.732529]  ? check_preemption_disabled+0x48/0x200
[  465.737568]  run_timer_softirq+0x52/0xb0
[  465.741645]  ? rcu_read_lock_sched_held+0x108/0x120
[  465.746843]  __do_softirq+0x30b/0xad8
[  465.750672]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  465.755793]  ? pvclock_read_flags+0x160/0x160
[  465.760322]  ? lapic_next_event+0x5a/0x90
[  465.764489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.770046]  ? check_preemption_disabled+0x48/0x200
[  465.775079]  ? check_preemption_disabled+0x48/0x200
[  465.780117]  ? kvm_clock_read+0x18/0x30
[  465.784115]  ? kvm_sched_clock_read+0x9/0x20
[  465.788541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.794095]  ? check_preemption_disabled+0x48/0x200
[  465.799142]  irq_exit+0x17f/0x1c0
[  465.802612]  smp_apic_timer_interrupt+0x1cb/0x760
[  465.807471]  ? smp_reschedule_interrupt+0x109/0x650
[  465.812504]  ? smp_call_function_single_interrupt+0x650/0x650
[  465.818405]  ? interrupt_entry+0xb5/0xf0
[  465.822488]  ? trace_hardirqs_off_caller+0xbb/0x310
[  465.827542]  ? trace_hardirqs_off_caller+0xbb/0x310
[  465.832635]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  465.837496]  ? trace_hardirqs_on_caller+0x310/0x310
[  465.842526]  ? trace_hardirqs_on_caller+0x310/0x310
[  465.847562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.853115]  ? check_preemption_disabled+0x48/0x200
[  465.858144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.863704]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  465.868570]  apic_timer_interrupt+0xf/0x20
[  465.872837]  </IRQ>
[  465.875095] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  465.880043] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  465.898954] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  465.906676] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  465.913955] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  465.921236] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  465.928515] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  465.935797] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  465.943143]  skb_clone+0x1bb/0x500
[  465.946700]  ? finish_task_switch+0x2f5/0x900
[  465.951222]  ? skb_split+0x11e0/0x11e0
[  465.955125]  ? preempt_notifier_register+0x200/0x200
[  465.960246]  ? __switch_to_asm+0x34/0x70
[  465.964321]  ? __switch_to_asm+0x34/0x70
[  465.968402]  ? __switch_to_asm+0x40/0x70
[  465.972475]  ? __switch_to_asm+0x34/0x70
[  465.976548]  ? __switch_to_asm+0x40/0x70
[  465.980625]  ? __switch_to_asm+0x34/0x70
[  465.984699]  ? __switch_to_asm+0x40/0x70
[  465.988775]  ? __switch_to_asm+0x34/0x70
[  465.992872]  ? __switch_to_asm+0x34/0x70
[  465.996948]  ? __switch_to_asm+0x40/0x70
[  466.001024]  ? __switch_to_asm+0x34/0x70
[  466.005113]  bpf_clone_redirect+0xb9/0x490
[  466.009371]  ? __schedule+0x874/0x1ed0
[  466.013394]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  466.018427]  ? __sched_text_start+0x8/0x8
[  466.022590]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  466.027425]  ? lockdep_hardirqs_on+0x421/0x5c0
[  466.032025]  ? retint_kernel+0x2d/0x2d
[  466.035931]  ? trace_hardirqs_on_caller+0xc0/0x310
[  466.040892]  ? find_held_lock+0x36/0x1c0
[  466.044974]  ? lock_acquire+0x1ed/0x520
[  466.048963]  ? bpf_test_run+0x3cb/0x780
[  466.052956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.058509]  ? check_preemption_disabled+0x48/0x200
[  466.063552]  ? kasan_check_read+0x11/0x20
[  466.067719]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  466.073015]  ? rcu_bh_qs+0xc0/0xc0
[  466.076576]  ? preempt_schedule+0x4d/0x60
[  466.080743]  ? ___preempt_schedule+0x16/0x18
[  466.085177]  ? bpf_test_run+0x25d/0x780
[  466.089177]  ? netlink_diag_dump+0x2a0/0x2a0
[  466.093606]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  466.099157]  ? bpf_test_init.isra.10+0x70/0x100
[  466.103865]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  466.108647]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  466.113503]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  466.119061]  ? fput+0x130/0x1a0
[  466.122364]  ? __bpf_prog_get+0x9b/0x290
[  466.126443]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  466.131302]  ? bpf_prog_test_run+0x130/0x1a0
[  466.135734]  ? __x64_sys_bpf+0x3d8/0x520
[  466.139809]  ? bpf_prog_get+0x20/0x20
[  466.143671]  ? do_syscall_64+0x1b9/0x820
[  466.147746]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  466.153126]  ? syscall_return_slowpath+0x5e0/0x5e0
[  466.158073]  ? trace_hardirqs_on_caller+0x310/0x310
[  466.163102]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  466.168135]  ? recalc_sigpending_tsk+0x180/0x180
[  466.172911]  ? kasan_check_write+0x14/0x20
[  466.177227]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  466.182096]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  466.187630] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  466.187838] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  466.194491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  466.204977] syz-executor0 cpuset=
[  466.214324] Call Trace:
[  466.214334] syz0
[  466.217800]  dump_stack+0x1c4/0x2b4
[  466.220372]  mems_allowed=0
[  466.222360]  ? dump_stack_print_info.cold.2+0x52/0x52
[  466.234114]  warn_alloc.cold.119+0xb7/0x1bd
[  466.238556]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  466.243464]  ? lock_downgrade+0x900/0x900
[  466.247778]  ? trace_hardirqs_off+0xb8/0x310
[  466.252209]  ? trace_hardirqs_off+0xb8/0x310
[  466.256640]  __alloc_pages_slowpath+0x2667/0x2d80
[  466.261527]  ? warn_alloc+0x120/0x120
[  466.265350]  ? warn_alloc+0x120/0x120
[  466.269225]  ? print_usage_bug+0xc0/0xc0
[  466.273362]  ? warn_alloc+0x120/0x120
[  466.277180]  ? print_usage_bug+0xc0/0xc0
[  466.281262]  ? __lock_acquire+0x7ec/0x4ec0
[  466.285510]  ? __lock_acquire+0x7ec/0x4ec0
[  466.289764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.295313]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  466.300877]  ? should_fail+0x22d/0xd01
[  466.304786]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  466.309930]  ? __lock_acquire+0x7ec/0x4ec0
[  466.314184]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  466.319304]  ? __lock_acquire+0x7ec/0x4ec0
[  466.323551]  ? should_fail+0x22d/0xd01
[  466.327464]  ? mark_held_locks+0x130/0x130
[  466.331717]  ? mark_held_locks+0x130/0x130
[  466.335974]  ? mark_held_locks+0xc7/0x130
[  466.340132]  ? print_usage_bug+0xc0/0xc0
[  466.344208]  ? graph_lock+0x170/0x170
[  466.348023]  ? print_usage_bug+0xc0/0xc0
[  466.352100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.357656]  ? check_preemption_disabled+0x48/0x200
[  466.362687]  ? check_preemption_disabled+0x48/0x200
[  466.367731]  ? __lock_is_held+0xb5/0x140
[  466.371842]  __alloc_pages_nodemask+0xa80/0xde0
[  466.376528]  ? graph_lock+0x170/0x170
[  466.380348]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  466.385375]  ? graph_lock+0x170/0x170
[  466.389199]  ? find_held_lock+0x36/0x1c0
[  466.393291]  ? ____cache_alloc_node+0x1c7/0x1e0
[  466.398102]  ? lock_downgrade+0x900/0x900
[  466.402273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.407856]  cache_grow_begin+0x91/0x8c0
[  466.411948]  ? do_raw_spin_unlock+0xa7/0x2f0
[  466.416434]  fallback_alloc+0x203/0x2e0
[  466.420430]  ____cache_alloc_node+0x1c7/0x1e0
[  466.424950]  kmem_cache_alloc_node+0xe3/0x730
[  466.429461]  ? ipv6_get_ifaddr+0x42e/0x620
[  466.433726]  __alloc_skb+0x119/0x770
[  466.437456]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  466.442753]  ? skb_scrub_packet+0x490/0x490
[  466.447091]  ? lock_downgrade+0x900/0x900
[  466.451260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.456842]  ? refcount_sub_and_test_checked+0x203/0x310
[  466.462314]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  466.467780]  ? addrconf_rs_timer+0x690/0x690
[  466.472213]  ndisc_alloc_skb+0x144/0x340
[  466.476293]  ndisc_send_rs+0x331/0x6e0
[  466.480203]  addrconf_rs_timer+0x314/0x690
[  466.484456]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  466.488920]  call_timer_fn+0x272/0x920
[  466.492853]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  466.497112]  ? process_timeout+0x40/0x40
[  466.501191]  ? find_held_lock+0x36/0x1c0
[  466.505280]  ? __run_timers+0x7da/0xc70
[  466.509280]  ? _raw_spin_unlock_irq+0x27/0x80
[  466.513798]  ? _raw_spin_unlock_irq+0x27/0x80
[  466.518338]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  466.522593]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  466.527200]  ? trace_hardirqs_on+0xbd/0x310
[  466.531851]  ? kasan_check_read+0x11/0x20
[  466.536024]  ? __run_timers+0x7da/0xc70
[  466.540022]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  466.545499]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  466.549758]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  466.554012]  __run_timers+0x7e5/0xc70
[  466.557856]  ? find_held_lock+0x36/0x1c0
[  466.561949]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  466.567333]  ? _raw_spin_unlock_irq+0x27/0x80
[  466.571878]  ? _raw_spin_unlock_irq+0x27/0x80
[  466.576393]  ? lockdep_hardirqs_on+0x421/0x5c0
[  466.580998]  ? trace_hardirqs_on+0xbd/0x310
[  466.585338]  ? kasan_check_read+0x11/0x20
[  466.589509]  ? finish_task_switch+0x1f5/0x900
[  466.594028]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  466.599503]  ? compat_start_thread+0x80/0x80
[  466.603952]  ? pvclock_read_flags+0x160/0x160
[  466.608470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.614030]  ? check_preemption_disabled+0x48/0x200
[  466.619071]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  466.624627]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  466.629925]  ? rcu_pm_notify+0xc0/0xc0
[  466.633863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.639424]  ? check_preemption_disabled+0x48/0x200
[  466.644468]  run_timer_softirq+0x52/0xb0
[  466.648547]  ? rcu_read_lock_sched_held+0x108/0x120
[  466.653581]  __do_softirq+0x30b/0xad8
[  466.657408]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  466.662525]  ? trace_hardirqs_off+0x310/0x310
[  466.667045]  ? schedule+0x108/0x460
[  466.670698]  ? trace_hardirqs_off+0xb8/0x310
[  466.675125]  ? smpboot_thread_fn+0x68b/0xa00
[  466.679552]  ? trace_hardirqs_on+0x310/0x310
[  466.683982]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  466.689555]  ? check_preemption_disabled+0x48/0x200
[  466.694593]  ? takeover_tasklets+0xa90/0xa90
[  466.699518]  run_ksoftirqd+0x94/0x100
[  466.703341]  smpboot_thread_fn+0x68b/0xa00
[  466.707595]  ? sort_range+0x30/0x30
[  466.711245]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  466.716365]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  466.721934]  ? __kthread_parkme+0xfb/0x1a0
[  466.726191]  kthread+0x35a/0x420
[  466.729572]  ? sort_range+0x30/0x30
[  466.733215]  ? kthread_bind+0x40/0x40
[  466.737036]  ret_from_fork+0x3a/0x50
[  466.740891] warn_alloc_show_mem: 1 callbacks suppressed
[  466.740903] CPU: 1 PID: 10275 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #128
[  466.740905] Mem-Info:
[  466.740937] active_anon:46732 inactive_anon:112 isolated_anon:0
[  466.740937]  active_file:9 inactive_file:17 isolated_file:0
[  466.740937]  unevictable:0 dirty:0 writeback:0 unstable:0
[  466.740937]  slab_reclaimable:9051 slab_unreclaimable:1475924
[  466.740937]  mapped:24595 shmem:119 pagetables:495 bounce:0
[  466.740937]  free:13764 free_pcp:450 free_cma:0
[  466.746295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  466.753734] Node 0 active_anon:186928kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  466.756148] Call Trace:
[  466.789008] Node 0 
[  466.798381]  <IRQ>
[  466.825942] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  466.828523]  dump_stack+0x1c4/0x2b4
[  466.830912] lowmem_reserve[]: 0
[  466.833087]  ? dump_stack_print_info.cold.2+0x52/0x52
[  466.858589]  2819
[  466.862249]  warn_alloc.cold.119+0xb7/0x1bd
[  466.865499]  6323
[  466.870706]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  466.872766]  6323
[  466.877100]  ? lock_downgrade+0x900/0x900
[  466.879151] Node 0 
[  466.884009]  ? trace_hardirqs_off+0xb8/0x310
[  466.886080] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:76kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  466.890213]  ? trace_hardirqs_off+0xb8/0x310
[  466.892438] lowmem_reserve[]:
[  466.896886]  __alloc_pages_slowpath+0x2667/0x2d80
[  466.923683]  0 0
[  466.928162]  ? warn_alloc+0x120/0x120
[  466.931212]  3503 3503
[  466.936075]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  466.941866]  ? warn_alloc+0x120/0x120
[  466.944351] Node 0 
[  466.949376]  ? print_usage_bug+0xc0/0xc0
[  466.953185] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:186852kB inactive_anon:448kB active_file:36kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:1980kB bounce:0kB free_pcp:1552kB local_pcp:968kB free_cma:0kB
[  466.955413]  ? warn_alloc+0x120/0x120
[  466.959454] lowmem_reserve[]: 0
[  466.987892]  ? print_usage_bug+0xc0/0xc0
[  466.991682]  0
[  466.994977]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  466.999023]  0
[  467.000872]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  467.006056]  0
[  467.007908]  ? should_fail+0x22d/0xd01
[  467.015271]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  467.019137] Node 0 DMA: 
[  467.024259]  ? __lock_acquire+0x7ec/0x4ec0
[  467.024277]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  467.026945] 1*4kB 
[  467.031187]  ? should_fail+0x22d/0xd01
[  467.036274] (U) 
[  467.038439]  ? mark_held_locks+0x130/0x130
[  467.042305] 0*8kB 
[  467.044290]  ? mark_held_locks+0x130/0x130
[  467.048516] 0*16kB 
[  467.050675]  ? print_usage_bug+0xc0/0xc0
[  467.054894] 1*32kB (U) 
[  467.057149]  ? find_held_lock+0x36/0x1c0
[  467.061188] 2*64kB (U) 
[  467.063863]  ? graph_lock+0x170/0x170
[  467.067913] 1*128kB (U) 
[  467.070515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.074293] 1*256kB (U) 
[  467.076986]  ? check_preemption_disabled+0x48/0x200
[  467.082504] 0*512kB 1*1024kB 
[  467.085203]  ? check_preemption_disabled+0x48/0x200
[  467.090205] (U) 
[  467.093342]  ? __lock_is_held+0xb5/0x140
[  467.098322] 1*2048kB (M) 
[  467.100332]  __alloc_pages_nodemask+0xa80/0xde0
[  467.104367] 3*4096kB (M) 
[  467.107149]  ? graph_lock+0x170/0x170
[  467.111808] = 15908kB
[  467.114612]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  467.118394] Node 0 
[  467.120809]  ? graph_lock+0x170/0x170
[  467.120855]  ? find_held_lock+0x36/0x1c0
[  467.125893] DMA32: 
[  467.128150]  ? ____cache_alloc_node+0x1c7/0x1e0
[  467.131935] 2*4kB 
[  467.136012]  ? lock_downgrade+0x900/0x900
[  467.138232] (M) 
[  467.142915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.145047] 0*8kB 
[  467.149207]  cache_grow_begin+0x91/0x8c0
[  467.151166] 2*16kB 
[  467.156718]  ? do_raw_spin_unlock+0xa7/0x2f0
[  467.158872] (M) 
[  467.162949]  fallback_alloc+0x203/0x2e0
[  467.165166] 3*32kB 
[  467.169591]  ____cache_alloc_node+0x1c7/0x1e0
[  467.171550] (UM) 
[  467.175533]  kmem_cache_alloc_node+0xe3/0x730
[  467.177757] 4*64kB 
[  467.182267]  ? mark_held_locks+0xc7/0x130
[  467.184334] (UM) 
[  467.188863]  __alloc_skb+0x119/0x770
[  467.191090] 4*128kB 
[  467.195248]  ? skb_scrub_packet+0x490/0x490
[  467.197296] (UM) 
[  467.201025]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  467.203337] 3*256kB 
[  467.207676]  ? queue_work_on+0x12c/0x1e0
[  467.209726] (M) 
[  467.214329]  ? switchdev_port_obj_del+0xdc/0x450
[  467.216635] 4*512kB 
[  467.220694]  ? switchdev_trans_item_enqueue+0x260/0x260
[  467.222655] (UM) 
[  467.227423]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  467.229737] 3*1024kB 
[  467.235113]  __br_mdb_notify+0x4ff/0x15d0
[  467.237156] (UM) 
[  467.242189]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  467.244579] 3*2048kB 
[  467.248741]  ? __br_mdb_add+0x7f0/0x7f0
[  467.250782] (M) 
[  467.255900]  ? kasan_check_write+0x14/0x20
[  467.258302] 3*4096kB 
[  467.262286]  ? do_raw_spin_lock+0xc1/0x200
[  467.264245] (M) 
[  467.268492]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  467.270890] = 25224kB
[  467.275137]  ? debug_object_assert_init+0x368/0x4b0
[  467.277196] Node 0 
[  467.282305]  ? debug_object_init_on_stack+0x20/0x20
[  467.284705] Normal: 
[  467.289789]  ? graph_lock+0x170/0x170
[  467.292014] 703*4kB 
[  467.297039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.299341] (UMEH) 435*8kB 
[  467.303252]  br_mdb_notify+0x310/0x410
[  467.305556] (UMEH) 
[  467.311106]  ? br_mdb_dump+0x27b0/0x27b0
[  467.314024] 193*16kB 
[  467.317936]  br_multicast_del_pg+0x3df/0x790
[  467.320147] (UME) 
[  467.324220]  ? br_mdb_ip_get+0x940/0x940
[  467.326616] 89*32kB 
[  467.331040]  ? kasan_check_write+0x14/0x20
[  467.333169] (UMEH) 
[  467.337243]  ? do_raw_spin_lock+0xc1/0x200
[  467.339546] 21*64kB (MH) 
[  467.343804]  br_multicast_port_group_expired+0x189/0x1e0
[  467.346021] 1*128kB 
[  467.350264]  call_timer_fn+0x272/0x920
[  467.353008] (H) 
[  467.358465]  ? br_multicast_del_pg+0x790/0x790
[  467.360777] 1*256kB 
[  467.364669]  ? process_timeout+0x40/0x40
[  467.366623] (U) 0*512kB 
[  467.371226]  ? find_held_lock+0x36/0x1c0
[  467.373536] 0*1024kB 0*2048kB 
[  467.377618]  ? __run_timers+0x7da/0xc70
[  467.380265] 0*4096kB = 13956kB
[  467.384352]  ? _raw_spin_unlock_irq+0x27/0x80
[  467.387529] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  467.391504]  ? _raw_spin_unlock_irq+0x27/0x80
[  467.394694] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  467.399193]  ? br_multicast_del_pg+0x790/0x790
[  467.408130] 145 total pagecache pages
[  467.412641]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  467.421206] 0 pages in swap cache
[  467.425851]  ? trace_hardirqs_on+0xbd/0x310
[  467.429647] Swap cache stats: add 0, delete 0, find 0/0
[  467.434239]  ? kasan_check_read+0x11/0x20
[  467.437678] Free swap  = 0kB
[  467.442011]  ? __run_timers+0x7da/0xc70
[  467.447355] Total swap = 0kB
[  467.451882]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  467.454884] 1965979 pages RAM
[  467.458885]  ? br_multicast_del_pg+0x790/0x790
[  467.461882] 0 pages HighMem/MovableOnly
[  467.461891] 342306 pages reserved
[  467.467355]  ? br_multicast_del_pg+0x790/0x790
[  467.470442] 0 pages cma reserved
[  467.475128]  __run_timers+0x7e5/0xc70
[  467.479170] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  467.482550]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  467.482570]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  467.487229] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  467.490517]  ? graph_lock+0x170/0x170
[  467.494307] ksoftirqd/0 cpuset=
[  467.500966]  ? enqueue_hrtimer+0x1a5/0x560
[  467.506317] /
[  467.511348]  ? lock_release+0x970/0x970
[  467.511364]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  467.521675]  mems_allowed=0
[  467.525492]  ? find_held_lock+0x36/0x1c0
[  467.550900]  ? graph_lock+0x170/0x170
[  467.554718]  ? pvclock_read_flags+0x160/0x160
[  467.559233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.564792]  ? check_preemption_disabled+0x48/0x200
[  467.569881]  ? __lock_is_held+0xb5/0x140
[  467.573958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.579513]  ? check_preemption_disabled+0x48/0x200
[  467.584554]  run_timer_softirq+0x52/0xb0
[  467.588632]  ? rcu_read_lock_sched_held+0x108/0x120
[  467.593669]  __do_softirq+0x30b/0xad8
[  467.597497]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  467.602624]  ? pvclock_read_flags+0x160/0x160
[  467.607133]  ? lapic_next_event+0x5a/0x90
[  467.611302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.616873]  ? check_preemption_disabled+0x48/0x200
[  467.621968]  ? check_preemption_disabled+0x48/0x200
[  467.627011]  ? kvm_clock_read+0x18/0x30
[  467.631353]  ? kvm_sched_clock_read+0x9/0x20
[  467.635779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.641331]  ? check_preemption_disabled+0x48/0x200
[  467.646383]  irq_exit+0x17f/0x1c0
[  467.649874]  smp_apic_timer_interrupt+0x1cb/0x760
[  467.654729]  ? smp_reschedule_interrupt+0x109/0x650
[  467.659762]  ? smp_call_function_single_interrupt+0x650/0x650
[  467.665661]  ? interrupt_entry+0xb5/0xf0
[  467.669740]  ? trace_hardirqs_off_caller+0xbb/0x310
[  467.674924]  ? trace_hardirqs_off_caller+0xbb/0x310
[  467.679959]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  467.684835]  ? trace_hardirqs_on_caller+0x310/0x310
[  467.689894]  ? trace_hardirqs_on_caller+0x310/0x310
[  467.694929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.700484]  ? check_preemption_disabled+0x48/0x200
[  467.705515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.711074]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  467.715942]  apic_timer_interrupt+0xf/0x20
[  467.720186]  </IRQ>
[  467.722581] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  467.727527] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 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 6a 3d
[  467.746443] RSP: 0018:ffff88019a2cf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  467.754303] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  467.761588] RDX: 0000000000000000 RSI: ffff8801d8e92880 RDI: 0000000000000286
[  467.768983] RBP: ffff88019a2cf7a8 R08: ffff8801d8e92000 R09: 0000000000000000
[  467.776359] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  467.783641] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  467.790989]  skb_clone+0x1bb/0x500
[  467.794550]  ? finish_task_switch+0x2f5/0x900
[  467.799063]  ? skb_split+0x11e0/0x11e0
[  467.802967]  ? preempt_notifier_register+0x200/0x200
[  467.808087]  ? __switch_to_asm+0x34/0x70
[  467.812164]  ? __switch_to_asm+0x34/0x70
[  467.816239]  ? __switch_to_asm+0x40/0x70
[  467.820314]  ? __switch_to_asm+0x34/0x70
[  467.824392]  ? __switch_to_asm+0x40/0x70
[  467.828463]  ? __switch_to_asm+0x34/0x70
[  467.832538]  ? __switch_to_asm+0x40/0x70
[  467.836612]  ? __switch_to_asm+0x34/0x70
[  467.840693]  ? __switch_to_asm+0x34/0x70
[  467.844765]  ? __switch_to_asm+0x40/0x70
[  467.848861]  ? __switch_to_asm+0x34/0x70
[  467.852948]  bpf_clone_redirect+0xb9/0x490
[  467.857199]  ? __schedule+0x874/0x1ed0
[  467.861113]  bpf_prog_dc6f81d0b0097db7+0xd63/0x1000
[  467.866146]  ? __sched_text_start+0x8/0x8
[  467.870311]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  467.875090]  ? lockdep_hardirqs_on+0x421/0x5c0
[  467.879688]  ? retint_kernel+0x2d/0x2d
[  467.883594]  ? trace_hardirqs_on_caller+0xc0/0x310
[  467.888542]  ? find_held_lock+0x36/0x1c0
[  467.892718]  ? lock_acquire+0x1ed/0x520
[  467.896704]  ? bpf_test_run+0x3cb/0x780
[  467.900696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.906374]  ? check_preemption_disabled+0x48/0x200
[  467.911424]  ? kasan_check_read+0x11/0x20
[  467.915593]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  467.920891]  ? rcu_bh_qs+0xc0/0xc0
[  467.924456]  ? preempt_schedule+0x4d/0x60
[  467.928622]  ? ___preempt_schedule+0x16/0x18
[  467.933095]  ? bpf_test_run+0x25d/0x780
[  467.937099]  ? netlink_diag_dump+0x2a0/0x2a0
[  467.941528]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  467.947081]  ? bpf_test_init.isra.10+0x70/0x100
[  467.951774]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  467.956561]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  467.961417]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  467.967085]  ? fput+0x130/0x1a0
[  467.970380]  ? __bpf_prog_get+0x9b/0x290
[  467.974471]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  467.979327]  ? bpf_prog_test_run+0x130/0x1a0
[  467.983764]  ? __x64_sys_bpf+0x3d8/0x520
[  467.987864]  ? bpf_prog_get+0x20/0x20
[  467.991701]  ? do_syscall_64+0x1b9/0x820
[  467.995780]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  468.001161]  ? syscall_return_slowpath+0x5e0/0x5e0
[  468.006111]  ? trace_hardirqs_on_caller+0x310/0x310
[  468.011142]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  468.016172]  ? recalc_sigpending_tsk+0x180/0x180
[  468.021008]  ? kasan_check_write+0x14/0x20
[  468.025268]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  468.030285]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  468.035683] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #128
[  468.035893] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  468.042548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  468.053034] syz-executor0 cpuset=
[  468.062388] Call Trace:
[  468.062398] syz0
[  468.065883]  dump_stack+0x1c4/0x2b4
[  468.068463]  mems_allowed=0
[  468.070445]  ? dump_stack_print_info.cold.2+0x52/0x52
[  468.082200]  warn_alloc.cold.119+0xb7/0x1bd
[  468.086538]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  468.091403]  ? lock_downgrade+0x900/0x900
[  468.095575]  ? trace_hardirqs_off+0xb8/0x310
[  468.100005]  ? trace_hardirqs_off+0xb8/0x310
[  468.104437]  __alloc_pages_slowpath+0x2667/0x2d80
[  468.109317]  ? lock_downgrade+0x900/0x900
[  468.113486]  ? warn_alloc+0x120/0x120
[  468.117309]  ? warn_alloc+0x120/0x120
[  468.121128]  ? print_usage_bug+0xc0/0xc0
[  468.125205]  ? warn_alloc+0x120/0x120
[  468.129024]  ? print_usage_bug+0xc0/0xc0
[  468.133106]  ? print_usage_bug+0xc0/0xc0
[  468.137188]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  468.142811]  ? should_fail+0x22d/0xd01
[  468.146741]  ? mark_held_locks+0x130/0x130