? mark_held_locks+0x130/0x130
[  612.771280]  ? mark_held_locks+0x130/0x130
[  612.775538]  ? print_usage_bug+0xc0/0xc0
[  612.779604]  ? graph_lock+0x170/0x170
[  612.783410]  ? print_usage_bug+0xc0/0xc0
[  612.787485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.793036]  ? check_preemption_disabled+0x48/0x200
[  612.798060]  ? check_preemption_disabled+0x48/0x200
[  612.803094]  ? __lock_is_held+0xb5/0x140
[  612.807172]  __alloc_pages_nodemask+0xa80/0xde0
[  612.811871]  ? graph_lock+0x170/0x170
[  612.815690]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  612.820715]  ? graph_lock+0x170/0x170
[  612.824542]  ? find_held_lock+0x36/0x1c0
[  612.828626]  ? ____cache_alloc_node+0x1c7/0x1e0
[  612.833306]  ? lock_downgrade+0x900/0x900
[  612.837470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.843041]  cache_grow_begin+0x91/0x8c0
[  612.847137]  ? do_raw_spin_unlock+0xa7/0x2f0
[  612.851565]  fallback_alloc+0x203/0x2e0
[  612.855554]  ____cache_alloc_node+0x1c7/0x1e0
[  612.860289]  kmem_cache_alloc_node+0xe3/0x730
[  612.864799]  ? ipv6_get_ifaddr+0x42e/0x620
[  612.869050]  __alloc_skb+0x119/0x770
[  612.872772]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  612.878076]  ? skb_scrub_packet+0x490/0x490
[  612.882411]  ? lock_downgrade+0x900/0x900
[  612.886580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.892157]  ? refcount_sub_and_test_checked+0x203/0x310
[  612.897625]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  612.903089]  ? addrconf_rs_timer+0x690/0x690
[  612.907516]  ndisc_alloc_skb+0x144/0x340
[  612.911600]  ndisc_send_rs+0x331/0x6e0
[  612.915504]  addrconf_rs_timer+0x314/0x690
[  612.919760]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  612.924019]  call_timer_fn+0x272/0x920
[  612.927923]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  612.932173]  ? process_timeout+0x40/0x40
[  612.936256]  ? find_held_lock+0x36/0x1c0
[  612.940339]  ? __run_timers+0x7da/0xc70
[  612.945203]  ? _raw_spin_unlock_irq+0x27/0x80
[  612.949738]  ? _raw_spin_unlock_irq+0x27/0x80
[  612.954253]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  612.958673]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  612.963266]  ? trace_hardirqs_on+0xbd/0x310
[  612.967601]  ? kasan_check_read+0x11/0x20
[  612.971770]  ? __run_timers+0x7da/0xc70
[  612.975762]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  612.981238]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  612.985488]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  612.989739]  __run_timers+0x7e5/0xc70
[  612.993566]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  612.998946]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  613.003979]  ? graph_lock+0x170/0x170
[  613.007815]  ? enqueue_hrtimer+0x1a5/0x560
[  613.012060]  ? lock_release+0x970/0x970
[  613.016044]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  613.021259]  ? find_held_lock+0x36/0x1c0
[  613.025338]  ? graph_lock+0x170/0x170
[  613.029147]  ? pvclock_read_flags+0x160/0x160
[  613.033657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.039219]  ? check_preemption_disabled+0x48/0x200
[  613.044261]  ? __lock_is_held+0xb5/0x140
[  613.048338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.053886]  ? check_preemption_disabled+0x48/0x200
[  613.058919]  run_timer_softirq+0x52/0xb0
[  613.062989]  ? rcu_read_lock_sched_held+0x108/0x120
[  613.068018]  __do_softirq+0x30b/0xad8
[  613.071837]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  613.076954]  ? pvclock_read_flags+0x160/0x160
[  613.081456]  ? lapic_next_event+0x5a/0x90
[  613.085617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.091169]  ? check_preemption_disabled+0x48/0x200
[  613.096193]  ? check_preemption_disabled+0x48/0x200
[  613.101242]  ? kvm_clock_read+0x18/0x30
[  613.105235]  ? kvm_sched_clock_read+0x9/0x20
[  613.109657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.115221]  ? check_preemption_disabled+0x48/0x200
[  613.120268]  irq_exit+0x17f/0x1c0
[  613.123737]  smp_apic_timer_interrupt+0x1cb/0x760
[  613.128586]  ? smp_reschedule_interrupt+0x109/0x650
[  613.133615]  ? smp_call_function_single_interrupt+0x650/0x650
[  613.139514]  ? interrupt_entry+0xb5/0xf0
[  613.143584]  ? trace_hardirqs_off_caller+0xbb/0x310
[  613.148604]  ? trace_hardirqs_off_caller+0xbb/0x310
[  613.153627]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  613.158482]  ? trace_hardirqs_on_caller+0x310/0x310
[  613.163503]  ? trace_hardirqs_on_caller+0x310/0x310
[  613.168529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.174082]  ? check_preemption_disabled+0x48/0x200
[  613.179108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.184664]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  613.189531]  apic_timer_interrupt+0xf/0x20
[  613.193769]  </IRQ>
[  613.196016] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  613.200952] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  613.219861] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  613.227577] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  613.234850] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  613.242125] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  613.249401] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  613.256674] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  613.264012]  skb_clone+0x1bb/0x500
[  613.267566]  ? finish_task_switch+0x2f5/0x900
[  613.272074]  ? skb_split+0x11e0/0x11e0
[  613.276008]  ? preempt_notifier_register+0x200/0x200
[  613.281121]  ? __switch_to_asm+0x34/0x70
[  613.285190]  ? __switch_to_asm+0x34/0x70
[  613.289279]  ? __switch_to_asm+0x40/0x70
[  613.293352]  ? __switch_to_asm+0x34/0x70
[  613.297420]  ? __switch_to_asm+0x40/0x70
[  613.301490]  ? __switch_to_asm+0x34/0x70
[  613.305559]  ? __switch_to_asm+0x40/0x70
[  613.309635]  ? __switch_to_asm+0x34/0x70
[  613.313708]  ? __switch_to_asm+0x34/0x70
[  613.317779]  ? __switch_to_asm+0x40/0x70
[  613.321846]  ? __switch_to_asm+0x34/0x70
[  613.325925]  bpf_clone_redirect+0xb9/0x490
[  613.330189]  ? __schedule+0x874/0x1ed0
[  613.334101]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  613.339127]  ? __sched_text_start+0x8/0x8
[  613.343284]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  613.348065]  ? find_held_lock+0x36/0x1c0
[  613.352147]  ? lock_acquire+0x1ed/0x520
[  613.356130]  ? bpf_test_run+0x3cb/0x780
[  613.360116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.365661]  ? check_preemption_disabled+0x48/0x200
[  613.370690]  ? kasan_check_read+0x11/0x20
[  613.374864]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  613.380147]  ? rcu_bh_qs+0xc0/0xc0
[  613.383701]  ? preempt_schedule+0x4d/0x60
[  613.387864]  ? ___preempt_schedule+0x16/0x18
[  613.392287]  ? bpf_test_run+0x25d/0x780
[  613.396281]  ? netlink_diag_dump+0x2a0/0x2a0
[  613.400705]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  613.406259]  ? bpf_test_init.isra.9+0x70/0x100
[  613.410875]  ? bpf_prog_test_run_skb+0x634/0xb40
[  613.415671]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  613.420560]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  613.426109]  ? fput+0x130/0x1a0
[  613.429398]  ? __bpf_prog_get+0x9b/0x290
[  613.433468]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  613.438319]  ? bpf_prog_test_run+0x130/0x1a0
[  613.442751]  ? __x64_sys_bpf+0x3d8/0x510
[  613.446847]  ? bpf_prog_get+0x20/0x20
[  613.450695]  ? do_syscall_64+0x1b9/0x820
[  613.454791]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  613.460170]  ? syscall_return_slowpath+0x5e0/0x5e0
[  613.465106]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  613.469973]  ? trace_hardirqs_on_caller+0x310/0x310
[  613.475000]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  613.480026]  ? prepare_exit_to_usermode+0x291/0x3b0
[  613.485074]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  613.489944]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  613.495336] Mem-Info:
[  613.497778] active_anon:45934 inactive_anon:112 isolated_anon:0
[  613.497778]  active_file:13 inactive_file:13 isolated_file:0
[  613.497778]  unevictable:0 dirty:0 writeback:0 unstable:0
[  613.497778]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  613.497778]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  613.497778]  free:13706 free_pcp:77 free_cma:0
[  613.530630] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  613.558136] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  613.584290] lowmem_reserve[]: 0 2819 6323 6323
[  613.588905] Node 0 DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:20kB free_cma:0kB
[  613.616263] lowmem_reserve[]: 0 0 3503 3503
[  613.620619] Node 0 Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:140kB free_cma:0kB
[  613.649542] lowmem_reserve[]: 0 0 0 0
[  613.653370] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  613.667041] Node 0 DMA32: 4*4kB (MH) 2*8kB (MH) 2*16kB (M) 2*32kB (M) 4*64kB (M) 4*128kB (MH) 3*256kB (M) 4*512kB (MH) 3*1024kB (MH) 3*2048kB (M) 3*4096kB (M) = 25216kB
[  613.682445] Node 0 Normal: 825*4kB (UMEH) 442*8kB (UMEH) 197*16kB (UMEH) 44*32kB (UMEH) 20*64kB (UMH) 0*128kB 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13700kB
[  613.697586] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  613.706424] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  613.714993] 145 total pagecache pages
[  613.718808] 0 pages in swap cache
[  613.722260] Swap cache stats: add 0, delete 0, find 0/0
[  613.727623] Free swap  = 0kB
[  613.730649] Total swap = 0kB
[  613.733670] 1965979 pages RAM
[  613.736790] 0 pages HighMem/MovableOnly
[  613.740762] 342306 pages reserved
[  613.744228] 0 pages cma reserved
[  613.747652] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  613.754255] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  613.764752] syz-executor3 cpuset=syz3 mems_allowed=0
[  613.769885] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  613.777246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  613.786599] Call Trace:
[  613.789186]  <IRQ>
[  613.791357]  dump_stack+0x1c4/0x2b4
[  613.794996]  ? dump_stack_print_info.cold.2+0x52/0x52
[  613.800223]  warn_alloc.cold.119+0xb7/0x1bd
[  613.804554]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  613.809412]  ? lock_downgrade+0x900/0x900
[  613.813576]  ? trace_hardirqs_off+0xb8/0x310
[  613.817996]  ? trace_hardirqs_off+0xb8/0x310
[  613.822422]  __alloc_pages_slowpath+0x2667/0x2d80
[  613.827301]  ? warn_alloc+0x120/0x120
[  613.831115]  ? trace_hardirqs_on+0x310/0x310
[  613.835535]  ? warn_alloc+0x120/0x120
[  613.839342]  ? print_usage_bug+0xc0/0xc0
[  613.843413]  ? warn_alloc+0x120/0x120
[  613.847233]  ? print_usage_bug+0xc0/0xc0
[  613.851306]  ? __lock_acquire+0x7ec/0x4ec0
[  613.855545]  ? __lock_acquire+0x7ec/0x4ec0
[  613.859794]  ? kasan_check_read+0x11/0x20
[  613.863964]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  613.869525]  ? should_fail+0x22d/0xd01
[  613.873430]  ? rcu_bh_qs+0xc0/0xc0
[  613.876982]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  613.882094]  ? __lock_acquire+0x7ec/0x4ec0
[  613.886343]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  613.891453]  ? __lock_acquire+0x7ec/0x4ec0
[  613.895692]  ? should_fail+0x22d/0xd01
[  613.899597]  ? rcu_idle_enter+0x4b0/0x4b0
[  613.903768]  ? mark_held_locks+0x130/0x130
[  613.908018]  ? mark_held_locks+0x130/0x130
[  613.912270]  ? print_usage_bug+0xc0/0xc0
[  613.916342]  ? graph_lock+0x170/0x170
[  613.920151]  ? print_usage_bug+0xc0/0xc0
[  613.924233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.929786]  ? check_preemption_disabled+0x48/0x200
[  613.934818]  ? check_preemption_disabled+0x48/0x200
[  613.939850]  ? __lock_is_held+0xb5/0x140
[  613.943934]  __alloc_pages_nodemask+0xa80/0xde0
[  613.948617]  ? graph_lock+0x170/0x170
[  613.952434]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  613.957887]  ? graph_lock+0x170/0x170
[  613.961710]  ? find_held_lock+0x36/0x1c0
[  613.965810]  ? ____cache_alloc_node+0x1c7/0x1e0
[  613.970486]  ? lock_downgrade+0x900/0x900
[  613.974649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.980202]  cache_grow_begin+0x91/0x8c0
[  613.984287]  ? do_raw_spin_unlock+0xa7/0x2f0
[  613.988713]  fallback_alloc+0x203/0x2e0
[  613.993203]  ____cache_alloc_node+0x1c7/0x1e0
[  613.997727]  kmem_cache_alloc_node+0xe3/0x730
[  614.002248]  ? ipv6_get_ifaddr+0x42e/0x620
[  614.006525]  __alloc_skb+0x119/0x770
[  614.010265]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  614.015557]  ? skb_scrub_packet+0x490/0x490
[  614.019886]  ? lock_downgrade+0x900/0x900
[  614.024054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.029601]  ? refcount_sub_and_test_checked+0x203/0x310
[  614.035065]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  614.040527]  ? addrconf_rs_timer+0x690/0x690
[  614.044953]  ndisc_alloc_skb+0x144/0x340
[  614.049026]  ndisc_send_rs+0x331/0x6e0
[  614.052925]  addrconf_rs_timer+0x314/0x690
[  614.057172]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  614.061443]  call_timer_fn+0x272/0x920
[  614.065341]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  614.069589]  ? process_timeout+0x40/0x40
[  614.073654]  ? find_held_lock+0x36/0x1c0
[  614.077743]  ? __run_timers+0x7da/0xc70
[  614.081743]  ? _raw_spin_unlock_irq+0x27/0x80
[  614.086253]  ? _raw_spin_unlock_irq+0x27/0x80
[  614.090760]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  614.095008]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  614.099602]  ? trace_hardirqs_on+0xbd/0x310
[  614.103936]  ? kasan_check_read+0x11/0x20
[  614.108095]  ? __run_timers+0x7da/0xc70
[  614.112080]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  614.117544]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  614.121797]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  614.126043]  __run_timers+0x7e5/0xc70
[  614.129865]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  614.135258]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  614.140285]  ? graph_lock+0x170/0x170
[  614.144101]  ? enqueue_hrtimer+0x1a5/0x560
[  614.148342]  ? lock_release+0x970/0x970
[  614.152329]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  614.157532]  ? find_held_lock+0x36/0x1c0
[  614.161605]  ? graph_lock+0x170/0x170
[  614.165415]  ? pvclock_read_flags+0x160/0x160
[  614.169917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.175464]  ? check_preemption_disabled+0x48/0x200
[  614.180498]  ? __lock_is_held+0xb5/0x140
[  614.184576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.190125]  ? check_preemption_disabled+0x48/0x200
[  614.195158]  run_timer_softirq+0x52/0xb0
[  614.199239]  ? rcu_read_lock_sched_held+0x108/0x120
[  614.204270]  __do_softirq+0x30b/0xad8
[  614.208096]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  614.213222]  ? pvclock_read_flags+0x160/0x160
[  614.217724]  ? lapic_next_event+0x5a/0x90
[  614.221895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.227442]  ? check_preemption_disabled+0x48/0x200
[  614.232469]  ? check_preemption_disabled+0x48/0x200
[  614.237496]  ? kvm_clock_read+0x18/0x30
[  614.241480]  ? kvm_sched_clock_read+0x9/0x20
[  614.245898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.251448]  ? check_preemption_disabled+0x48/0x200
[  614.256485]  irq_exit+0x17f/0x1c0
[  614.259945]  smp_apic_timer_interrupt+0x1cb/0x760
[  614.264798]  ? smp_reschedule_interrupt+0x109/0x650
[  614.269825]  ? smp_call_function_single_interrupt+0x650/0x650
[  614.275717]  ? interrupt_entry+0xb5/0xf0
[  614.279794]  ? trace_hardirqs_off_caller+0xbb/0x310
[  614.284816]  ? trace_hardirqs_off_caller+0xbb/0x310
[  614.289842]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  614.294699]  ? trace_hardirqs_on_caller+0x310/0x310
[  614.299738]  ? trace_hardirqs_on_caller+0x310/0x310
[  614.304775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.310322]  ? check_preemption_disabled+0x48/0x200
[  614.315343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.320893]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  614.325757]  apic_timer_interrupt+0xf/0x20
[  614.329991]  </IRQ>
[  614.332250] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  614.337194] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  614.356107] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  614.363825] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  614.371101] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  614.378375] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  614.385650] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  614.392922] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  614.400247]  skb_clone+0x1bb/0x500
[  614.403801]  ? finish_task_switch+0x2f5/0x900
[  614.408305]  ? skb_split+0x11e0/0x11e0
[  614.412205]  ? preempt_notifier_register+0x200/0x200
[  614.417329]  ? __switch_to_asm+0x34/0x70
[  614.421401]  ? __switch_to_asm+0x34/0x70
[  614.425466]  ? __switch_to_asm+0x40/0x70
[  614.429534]  ? __switch_to_asm+0x34/0x70
[  614.433601]  ? __switch_to_asm+0x40/0x70
[  614.437672]  ? __switch_to_asm+0x34/0x70
[  614.441748]  ? __switch_to_asm+0x40/0x70
[  614.445821]  ? __switch_to_asm+0x34/0x70
[  614.449893]  ? __switch_to_asm+0x34/0x70
[  614.453958]  ? __switch_to_asm+0x40/0x70
[  614.458024]  ? __switch_to_asm+0x34/0x70
[  614.462100]  bpf_clone_redirect+0xb9/0x490
[  614.466348]  ? __schedule+0x874/0x1ed0
[  614.470261]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  614.475298]  ? __sched_text_start+0x8/0x8
[  614.479461]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  614.484251]  ? find_held_lock+0x36/0x1c0
[  614.488334]  ? lock_acquire+0x1ed/0x520
[  614.492318]  ? bpf_test_run+0x3cb/0x780
[  614.496309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.501857]  ? check_preemption_disabled+0x48/0x200
[  614.506890]  ? kasan_check_read+0x11/0x20
[  614.511050]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  614.516339]  ? rcu_bh_qs+0xc0/0xc0
[  614.519897]  ? preempt_schedule+0x4d/0x60
[  614.524055]  ? ___preempt_schedule+0x16/0x18
[  614.528481]  ? bpf_test_run+0x25d/0x780
[  614.532475]  ? netlink_diag_dump+0x2a0/0x2a0
[  614.536899]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  614.542447]  ? bpf_test_init.isra.9+0x70/0x100
[  614.547043]  ? bpf_prog_test_run_skb+0x634/0xb40
[  614.551819]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  614.556674]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  614.562233]  ? fput+0x130/0x1a0
[  614.565527]  ? __bpf_prog_get+0x9b/0x290
[  614.569606]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  614.574455]  ? bpf_prog_test_run+0x130/0x1a0
[  614.578878]  ? __x64_sys_bpf+0x3d8/0x510
[  614.582949]  ? bpf_prog_get+0x20/0x20
[  614.586782]  ? do_syscall_64+0x1b9/0x820
[  614.590857]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  614.596240]  ? syscall_return_slowpath+0x5e0/0x5e0
[  614.601179]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  614.602409] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  614.606038]  ? trace_hardirqs_on_caller+0x310/0x310
[  614.616346] ksoftirqd/0 cpuset=
[  614.621368]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  614.621371] / mems_allowed=0
[  614.624653]  ? prepare_exit_to_usermode+0x291/0x3b0
[  614.637666]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  614.642522]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  614.647909] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  614.647911] Mem-Info:
[  614.647943] active_anon:45934 inactive_anon:112 isolated_anon:0
[  614.647943]  active_file:13 inactive_file:13 isolated_file:0
[  614.647943]  unevictable:0 dirty:0 writeback:0 unstable:0
[  614.647943]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  614.647943]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  614.647943]  free:13706 free_pcp:77 free_cma:0
[  614.654751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  614.657194] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  614.689964] Call Trace:
[  614.699319] Node 0 
[  614.726861]  dump_stack+0x1c4/0x2b4
[  614.729444] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  614.731651]  ? dump_stack_print_info.cold.2+0x52/0x52
[  614.735251] lowmem_reserve[]: 0
[  614.760793]  warn_alloc.cold.119+0xb7/0x1bd
[  614.765956]  2819
[  614.769240]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  614.773532]  6323
[  614.775593]  ? lock_downgrade+0x900/0x900
[  614.780407]  6323
[  614.782471]  ? trace_hardirqs_off+0xb8/0x310
[  614.788647]  ? trace_hardirqs_off+0xb8/0x310
[  614.793030] Node 0 DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:20kB free_cma:0kB
[  614.797465]  __alloc_pages_slowpath+0x2667/0x2d80
[  614.797508]  ? warn_alloc+0x120/0x120
[  614.824780] lowmem_reserve[]: 0
[  614.829636]  ? warn_alloc+0x120/0x120
[  614.833404]  0
[  614.836683]  ? print_usage_bug+0xc0/0xc0
[  614.840480]  3503 3503
[  614.842287]  ? warn_alloc+0x120/0x120
[  614.848813]  ? print_usage_bug+0xc0/0xc0
[  614.852588] Node 0 
[  614.856637]  ? __lock_acquire+0x7ec/0x4ec0
[  614.856673] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:140kB free_cma:0kB
[  614.858877]  ? __lock_acquire+0x7ec/0x4ec0
[  614.863231] lowmem_reserve[]: 0 0
[  614.891531]  ? mark_held_locks+0x130/0x130
[  614.895746]  0
[  614.899199]  ? should_fail+0x22d/0xd01
[  614.903416]  0
[  614.905222]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  614.910883]  ? should_fail+0x22d/0xd01
[  614.916398] Node 0 DMA: 
[  614.920280]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  614.920296]  ? __lock_acquire+0x7ec/0x4ec0
[  614.922948] 1*4kB 
[  614.928045]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  614.932257] (U) 
[  614.934404]  ? __lock_acquire+0x7ec/0x4ec0
[  614.939483] 0*8kB 
[  614.941456]  ? should_fail+0x22d/0xd01
[  614.945660] 0*16kB 1*32kB 
[  614.947811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.947830]  ? check_preemption_disabled+0x48/0x200
[  614.951694] (U) 
[  614.954539]  ? mark_held_locks+0x130/0x130
[  614.960041] 2*64kB (U) 
[  614.965063]  ? mark_held_locks+0x130/0x130
[  614.967015] 1*128kB 
[  614.971259]  ? graph_lock+0x170/0x170
[  614.973810] (U) 1*256kB 
[  614.978050]  ? print_usage_bug+0xc0/0xc0
[  614.980350] (U) 
[  614.984144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.986786] 0*512kB 
[  614.990844]  ? check_preemption_disabled+0x48/0x200
[  614.992798] 1*1024kB 
[  614.998324]  ? check_preemption_disabled+0x48/0x200
[  614.998348]  ? __lock_is_held+0xb5/0x140
[  615.000641] (U) 
[  615.005670]  __alloc_pages_nodemask+0xa80/0xde0
[  615.008051] 1*2048kB 
[  615.013057]  ? graph_lock+0x170/0x170
[  615.017091] (M) 
[  615.019067]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  615.023707] 3*4096kB (M) 
[  615.026126]  ? graph_lock+0x170/0x170
[  615.029898] = 15908kB
[  615.029906] Node 0 
[  615.031883]  ? find_held_lock+0x36/0x1c0
[  615.036866] DMA32: 
[  615.039623]  ? ____cache_alloc_node+0x1c7/0x1e0
[  615.043395] 4*4kB 
[  615.045797]  ? lock_downgrade+0x900/0x900
[  615.048011] (MH) 
[  615.052077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.054288] 2*8kB 
[  615.058948]  cache_grow_begin+0x91/0x8c0
[  615.061114] (MH) 
[  615.065262]  ? do_raw_spin_unlock+0xa7/0x2f0
[  615.067301] 2*16kB 
[  615.072833]  fallback_alloc+0x203/0x2e0
[  615.074973] (M) 
[  615.079033]  ____cache_alloc_node+0x1c7/0x1e0
[  615.081074] 2*32kB 
[  615.085476]  kmem_cache_alloc_node+0xe3/0x730
[  615.087684] (M) 
[  615.091651]  ? ipv6_get_ifaddr+0x42e/0x620
[  615.093601] 4*64kB 
[  615.098093]  __alloc_skb+0x119/0x770
[  615.100302] (M) 
[  615.104793]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  615.106740] 4*128kB (MH) 
[  615.110977]  ? skb_scrub_packet+0x490/0x490
[  615.113191] 3*256kB 
[  615.116903]  ? lock_downgrade+0x900/0x900
[  615.118857] (M) 
[  615.124134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.126864] 4*512kB 
[  615.131177]  ? refcount_sub_and_test_checked+0x203/0x310
[  615.133478] (MH) 
[  615.137622]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  615.139575] 3*1024kB (MH) 
[  615.145120]  ? addrconf_rs_timer+0x690/0x690
[  615.147420] 3*2048kB 
[  615.152872]  ndisc_alloc_skb+0x144/0x340
[  615.154905] (M) 
[  615.160349]  ndisc_send_rs+0x331/0x6e0
[  615.163167] 3*4096kB (M) 
[  615.167582]  addrconf_rs_timer+0x314/0x690
[  615.169964] = 25216kB
[  615.174022]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  615.175972] Node 0 
[  615.179866]  call_timer_fn+0x272/0x920
[  615.182580] Normal: 825*4kB 
[  615.186815]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  615.189201] (UMEH) 
[  615.193444]  ? process_timeout+0x40/0x40
[  615.195660] 442*8kB 
[  615.199538]  ? find_held_lock+0x36/0x1c0
[  615.202530] (UMEH) 
[  615.206763]  ? __run_timers+0x7da/0xc70
[  615.208973] 197*16kB 
[  615.213032]  ? _raw_spin_unlock_irq+0x27/0x80
[  615.215326] (UMEH) 
[  615.219381]  ? _raw_spin_unlock_irq+0x27/0x80
[  615.221591] 44*32kB 
[  615.225559]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  615.227945] (UMEH) 
[  615.232436]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  615.234644] 20*64kB (UMH) 
[  615.239141]  ? trace_hardirqs_on+0xbd/0x310
[  615.241444] 0*128kB 
[  615.245672]  ? kasan_check_read+0x11/0x20
[  615.247886] 0*256kB 
[  615.252460]  ? __run_timers+0x7da/0xc70
[  615.255278] 0*512kB 
[  615.259591]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  615.261891] 1*1024kB 
[  615.266037]  ? __neigh_for_each_release+0x520/0x520
[  615.268332] (H) 
[  615.272303]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  615.274599] 0*2048kB 
[  615.280047]  __run_timers+0x7e5/0xc70
[  615.282426] 0*4096kB = 13700kB
[  615.287442]  ? find_held_lock+0x36/0x1c0
[  615.289404] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  615.293633]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  615.296013] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  615.296022] 145 total pagecache pages
[  615.299821]  ? _raw_spin_unlock_irq+0x27/0x80
[  615.302995] 0 pages in swap cache
[  615.307046]  ? _raw_spin_unlock_irq+0x27/0x80
[  615.315857] Swap cache stats: add 0, delete 0, find 0/0
[  615.321225]  ? lockdep_hardirqs_on+0x421/0x5c0
[  615.329774] Free swap  = 0kB
[  615.333751]  ? trace_hardirqs_on+0xbd/0x310
[  615.338227] Total swap = 0kB
[  615.341678]  ? kasan_check_read+0x11/0x20
[  615.346150] 1965979 pages RAM
[  615.351509]  ? finish_task_switch+0x1f5/0x900
[  615.356056] 0 pages HighMem/MovableOnly
[  615.356065] 342306 pages reserved
[  615.359077]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  615.363372] 0 pages cma reserved
[  615.363460] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  615.366397]  ? compat_start_thread+0x80/0x80
[  615.370666] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  615.373636]  ? pvclock_read_flags+0x160/0x160
[  615.378094] syz-executor3 cpuset=
[  615.382061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.385486] syz3
[  615.390937]  ? check_preemption_disabled+0x48/0x200
[  615.394278]  mems_allowed=0
[  615.400771]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  615.444455]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  615.449750]  ? rcu_pm_notify+0xc0/0xc0
[  615.453645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.459183]  ? check_preemption_disabled+0x48/0x200
[  615.464224]  run_timer_softirq+0x52/0xb0
[  615.468300]  ? rcu_read_lock_sched_held+0x108/0x120
[  615.473318]  __do_softirq+0x30b/0xad8
[  615.477133]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  615.482254]  ? trace_hardirqs_off+0x310/0x310
[  615.486761]  ? schedule+0x108/0x460
[  615.490392]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  615.495158]  ? trace_hardirqs_off+0xb8/0x310
[  615.499572]  ? smpboot_thread_fn+0x68b/0xa00
[  615.503979]  ? trace_hardirqs_on+0x310/0x310
[  615.508393]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  615.513934]  ? check_preemption_disabled+0x48/0x200
[  615.518956]  ? takeover_tasklets+0xa90/0xa90
[  615.523367]  run_ksoftirqd+0x94/0x100
[  615.527174]  smpboot_thread_fn+0x68b/0xa00
[  615.531413]  ? sort_range+0x30/0x30
[  615.535045]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  615.540149]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  615.545688]  ? __kthread_parkme+0xfb/0x1a0
[  615.549931]  kthread+0x35a/0x420
[  615.553301]  ? sort_range+0x30/0x30
[  615.556960]  ? kthread_bind+0x40/0x40
[  615.560766]  ret_from_fork+0x3a/0x50
[  615.564509] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  615.564511] Mem-Info:
[  615.564543] active_anon:45934 inactive_anon:112 isolated_anon:0
[  615.564543]  active_file:13 inactive_file:13 isolated_file:0
[  615.564543]  unevictable:0 dirty:0 writeback:0 unstable:0
[  615.564543]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  615.564543]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  615.564543]  free:13706 free_pcp:77 free_cma:0
[  615.571867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  615.571875] Call Trace:
[  615.574320] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  615.607101]  <IRQ>
[  615.616447] Node 0 
[  615.619046]  dump_stack+0x1c4/0x2b4
[  615.646542] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  615.648670]  ? dump_stack_print_info.cold.2+0x52/0x52
[  615.650873] lowmem_reserve[]: 0
[  615.654510]  warn_alloc.cold.119+0xb7/0x1bd
[  615.679978]  2819 6323
[  615.685183]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  615.688428]  6323
[  615.692758]  ? lock_downgrade+0x900/0x900
[  615.695236] Node 0 
[  615.700076]  ? trace_hardirqs_off+0xb8/0x310
[  615.702137] DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  615.706258]  ? trace_hardirqs_off+0xb8/0x310
[  615.708471] lowmem_reserve[]:
[  615.712882]  __alloc_pages_slowpath+0x2667/0x2d80
[  615.739513]  0 0
[  615.743972]  ? warn_alloc+0x120/0x120
[  615.747020]  3503 3503
[  615.751869]  ? warn_alloc+0x120/0x120
[  615.757613]  ? print_usage_bug+0xc0/0xc0
[  615.760087] Node 0 
[  615.763884]  ? warn_alloc+0x120/0x120
[  615.767946] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  615.770158]  ? print_usage_bug+0xc0/0xc0
[  615.773930] lowmem_reserve[]: 0
[  615.802231]  ? graph_lock+0x170/0x170
[  615.806290]  0
[  615.809567]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  615.813330]  0 0
[  615.815138]  ? should_fail+0x22d/0xd01
[  615.820646] Node 0 
[  615.822616]  ? __lock_acquire+0x7ec/0x4ec0
[  615.826476] DMA: 
[  615.828706]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  615.832914] 1*4kB 
[  615.834973]  ? __lock_acquire+0x7ec/0x4ec0
[  615.840053] (U) 
[  615.842196]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  615.846412] 0*8kB 
[  615.848380]  ? __lock_acquire+0x7ec/0x4ec0
[  615.853456] 0*16kB 
[  615.855600]  ? should_fail+0x22d/0xd01
[  615.859806] 1*32kB (U) 
[  615.862051]  ? mark_held_locks+0x130/0x130
[  615.865906] 2*64kB 
[  615.868481]  ? mark_held_locks+0x130/0x130
[  615.872689] (U) 
[  615.874923]  ? graph_lock+0x170/0x170
[  615.879129] 1*128kB 
[  615.881100]  ? print_usage_bug+0xc0/0xc0
[  615.884874] (U) 
[  615.887199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.891239] 1*256kB 
[  615.893222]  ? check_preemption_disabled+0x48/0x200
[  615.898750] (U) 
[  615.901071]  ? check_preemption_disabled+0x48/0x200
[  615.906062] 0*512kB 
[  615.908039]  ? __lock_is_held+0xb5/0x140
[  615.913031] 1*1024kB 
[  615.915353]  __alloc_pages_nodemask+0xa80/0xde0
[  615.919389] (U) 
[  615.921790]  ? graph_lock+0x170/0x170
[  615.926433] 1*2048kB (M) 
[  615.928410]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  615.932188] 3*4096kB 
[  615.934944]  ? graph_lock+0x170/0x170
[  615.939939] (M) 
[  615.942354]  ? find_held_lock+0x36/0x1c0
[  615.946120] = 15908kB
[  615.946128] Node 0 
[  615.948108]  ? ____cache_alloc_node+0x1c7/0x1e0
[  615.952136] DMA32: 4*4kB 
[  615.954550]  ? lock_downgrade+0x900/0x900
[  615.956762] (MH) 
[  615.961434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.964158] 2*8kB (MH) 
[  615.968315]  cache_grow_begin+0x91/0x8c0
[  615.970345] 2*16kB (M) 
[  615.975885]  ? do_raw_spin_unlock+0xa7/0x2f0
[  615.978447] 2*32kB 
[  615.982503]  fallback_alloc+0x203/0x2e0
[  615.985061] (M) 
[  615.989465]  ____cache_alloc_node+0x1c7/0x1e0
[  615.991786] 4*64kB (M) 
[  615.995772]  kmem_cache_alloc_node+0xe3/0x730
[  615.997720] 4*128kB (MH) 
[  616.002228]  ? ipv6_get_ifaddr+0x42e/0x620
[  616.004795] 3*256kB 
[  616.009288]  __alloc_skb+0x119/0x770
[  616.012018] (M) 
[  616.016255]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  616.018551] 4*512kB 
[  616.022260]  ? skb_scrub_packet+0x490/0x490
[  616.024216] (MH) 
[  616.029489]  ? lock_downgrade+0x900/0x900
[  616.031785] 3*1024kB (MH) 
[  616.036114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  616.038145] 3*2048kB (M) 
[  616.042298]  ? refcount_sub_and_test_checked+0x203/0x310
[  616.045109] 3*4096kB (M) 
[  616.050647]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  616.053381] = 25216kB
[  616.058824]  ? addrconf_rs_timer+0x690/0x690
[  616.061557] Node 0 
[  616.067006]  ndisc_alloc_skb+0x144/0x340
[  616.069385] Normal: 
[  616.073786]  ndisc_send_rs+0x331/0x6e0
[  616.075996] 825*4kB 
[  616.080050]  addrconf_rs_timer+0x314/0x690
[  616.082345] (UMEH) 
[  616.086235]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  616.088532] 442*8kB (UMEH) 
[  616.092776]  call_timer_fn+0x272/0x920
[  616.094977] 197*16kB (UMEH) 
[  616.099223]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  616.102137] 44*32kB 
[  616.106022]  ? process_timeout+0x40/0x40
[  616.109013] (UMEH) 
[  616.113243]  ? find_held_lock+0x36/0x1c0
[  616.113266]  ? __run_timers+0x7da/0xc70
[  616.115555] 20*64kB (UMH) 
[  616.119621]  ? _raw_spin_unlock_irq+0x27/0x80
[  616.121829] 0*128kB 
[  616.125881]  ? _raw_spin_unlock_irq+0x27/0x80
[  616.129832] 0*256kB 
[  616.132671]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  616.137136] 0*512kB 1*1024kB 
[  616.139466]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  616.143939] (H) 
[  616.146257]  ? trace_hardirqs_on+0xbd/0x310
[  616.150459] 0*2048kB 0*4096kB 
[  616.153571]  ? kasan_check_read+0x11/0x20
[  616.158119] = 13700kB
[  616.158133] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  616.160104]  ? __run_timers+0x7da/0xc70
[  616.164404] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  616.167585]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  616.171707] 145 total pagecache pages
[  616.174137]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  616.182961] 0 pages in swap cache
[  616.186928]  __run_timers+0x7e5/0xc70
[  616.195474] Swap cache stats: add 0, delete 0, find 0/0
[  616.195483] Free swap  = 0kB
[  616.200937]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  616.204699] Total swap = 0kB
[  616.204707] 1965979 pages RAM
[  616.208939]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  616.212365] 0 pages HighMem/MovableOnly
[  616.216163]  ? graph_lock+0x170/0x170
[  616.221495] 342306 pages reserved
[  616.221503] 0 pages cma reserved
[  616.224517]  ? enqueue_hrtimer+0x1a5/0x560
[  616.229977] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  616.232882]  ? lock_release+0x970/0x970
[  616.232898]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  616.236041] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  616.240995]  ? find_held_lock+0x36/0x1c0
[  616.244943] ksoftirqd/0 cpuset=
[  616.248746]  ? graph_lock+0x170/0x170
[  616.252168] /
[  616.255530]  ? pvclock_read_flags+0x160/0x160
[  616.259736]  mems_allowed=0
[  616.305865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  616.311406]  ? check_preemption_disabled+0x48/0x200
[  616.316437]  ? __lock_is_held+0xb5/0x140
[  616.320503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  616.326040]  ? check_preemption_disabled+0x48/0x200
[  616.331066]  run_timer_softirq+0x52/0xb0
[  616.335133]  ? rcu_read_lock_sched_held+0x108/0x120
[  616.340152]  __do_softirq+0x30b/0xad8
[  616.343964]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  616.349075]  ? pvclock_read_flags+0x160/0x160
[  616.353574]  ? lapic_next_event+0x5a/0x90
[  616.357727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  616.363272]  ? check_preemption_disabled+0x48/0x200
[  616.368292]  ? check_preemption_disabled+0x48/0x200
[  616.373317]  ? kvm_clock_read+0x18/0x30
[  616.377296]  ? kvm_sched_clock_read+0x9/0x20
[  616.381711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  616.387258]  ? check_preemption_disabled+0x48/0x200
[  616.392295]  irq_exit+0x17f/0x1c0
[  616.395759]  smp_apic_timer_interrupt+0x1cb/0x760
[  616.400602]  ? smp_reschedule_interrupt+0x109/0x650
[  616.405619]  ? smp_call_function_single_interrupt+0x650/0x650
[  616.411511]  ? interrupt_entry+0xb5/0xf0
[  616.415580]  ? trace_hardirqs_off_caller+0xbb/0x310
[  616.420594]  ? trace_hardirqs_off_caller+0xbb/0x310
[  616.425614]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  616.430458]  ? trace_hardirqs_on_caller+0x310/0x310
[  616.435475]  ? trace_hardirqs_on_caller+0x310/0x310
[  616.440500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  616.446045]  ? check_preemption_disabled+0x48/0x200
[  616.451061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  616.456619]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  616.461478]  apic_timer_interrupt+0xf/0x20
[  616.465707]  </IRQ>
[  616.467952] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  616.472883] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  616.491788] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  616.499503] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  616.506773] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  616.514045] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  616.521318] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  616.528589] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  616.535909]  skb_clone+0x1bb/0x500
[  616.539455]  ? finish_task_switch+0x2f5/0x900
[  616.543954]  ? skb_split+0x11e0/0x11e0
[  616.547847]  ? preempt_notifier_register+0x200/0x200
[  616.552953]  ? __switch_to_asm+0x34/0x70
[  616.557018]  ? __switch_to_asm+0x34/0x70
[  616.561082]  ? __switch_to_asm+0x40/0x70
[  616.565141]  ? __switch_to_asm+0x34/0x70
[  616.569200]  ? __switch_to_asm+0x40/0x70
[  616.573274]  ? __switch_to_asm+0x34/0x70
[  616.577355]  ? __switch_to_asm+0x40/0x70
[  616.581415]  ? __switch_to_asm+0x34/0x70
[  616.585478]  ? __switch_to_asm+0x34/0x70
[  616.589556]  ? __switch_to_asm+0x40/0x70
[  616.593618]  ? __switch_to_asm+0x34/0x70
[  616.597688]  bpf_clone_redirect+0xb9/0x490
[  616.601926]  ? __schedule+0x874/0x1ed0
[  616.605819]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  616.610843]  ? __sched_text_start+0x8/0x8
[  616.614995]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  616.619773]  ? find_held_lock+0x36/0x1c0
[  616.623847]  ? lock_acquire+0x1ed/0x520
[  616.627826]  ? bpf_test_run+0x3cb/0x780
[  616.631802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  616.637342]  ? check_preemption_disabled+0x48/0x200
[  616.642369]  ? kasan_check_read+0x11/0x20
[  616.646521]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  616.651801]  ? rcu_bh_qs+0xc0/0xc0
[  616.655344]  ? preempt_schedule+0x4d/0x60
[  616.659492]  ? ___preempt_schedule+0x16/0x18
[  616.663914]  ? bpf_test_run+0x25d/0x780
[  616.667899]  ? netlink_diag_dump+0x2a0/0x2a0
[  616.672312]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  616.677850]  ? bpf_test_init.isra.9+0x70/0x100
[  616.682444]  ? bpf_prog_test_run_skb+0x634/0xb40
[  616.687219]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  616.692066]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  616.697605]  ? fput+0x130/0x1a0
[  616.700887]  ? __bpf_prog_get+0x9b/0x290
[  616.704956]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  616.709799]  ? bpf_prog_test_run+0x130/0x1a0
[  616.714221]  ? __x64_sys_bpf+0x3d8/0x510
[  616.718287]  ? bpf_prog_get+0x20/0x20
[  616.722108]  ? do_syscall_64+0x1b9/0x820
[  616.726171]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  616.731540]  ? syscall_return_slowpath+0x5e0/0x5e0
[  616.736472]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  616.741324]  ? trace_hardirqs_on_caller+0x310/0x310
[  616.746344]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  616.751382]  ? prepare_exit_to_usermode+0x291/0x3b0
[  616.756404]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  616.761258]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  616.766641] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  616.766740] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  616.773482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  616.773487] Call Trace:
[  616.773507]  dump_stack+0x1c4/0x2b4
[  616.773524]  ? dump_stack_print_info.cold.2+0x52/0x52
[  616.773551]  warn_alloc.cold.119+0xb7/0x1bd
[  616.780111] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  616.789372]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  616.791932] syz-executor3 cpuset=
[  616.795553]  ? lock_downgrade+0x900/0x900
[  616.800719] syz3
[  616.805036]  ? trace_hardirqs_off+0xb8/0x310
[  616.815492]  mems_allowed=0
[  616.837183]  ? trace_hardirqs_off+0xb8/0x310
[  616.841610]  __alloc_pages_slowpath+0x2667/0x2d80
[  616.846483]  ? warn_alloc+0x120/0x120
[  616.850289]  ? warn_alloc+0x120/0x120
[  616.854093]  ? print_usage_bug+0xc0/0xc0
[  616.858159]  ? warn_alloc+0x120/0x120
[  616.862458]  ? print_usage_bug+0xc0/0xc0
[  616.866523]  ? __lock_acquire+0x7ec/0x4ec0
[  616.870766]  ? __lock_acquire+0x7ec/0x4ec0
[  616.875002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  616.880543]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  616.886089]  ? should_fail+0x22d/0xd01
[  616.889985]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  616.895090]  ? __lock_acquire+0x7ec/0x4ec0
[  616.899333]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  616.904434]  ? __lock_acquire+0x7ec/0x4ec0
[  616.908666]  ? should_fail+0x22d/0xd01
[  616.912563]  ? mark_held_locks+0x130/0x130
[  616.916807]  ? mark_held_locks+0x130/0x130
[  616.921049]  ? graph_lock+0x170/0x170
[  616.924850]  ? print_usage_bug+0xc0/0xc0
[  616.928911]  ? graph_lock+0x170/0x170
[  616.932710]  ? print_usage_bug+0xc0/0xc0
[  616.936777]  ? wq_watchdog_touch+0x9c/0xfe
[  616.941019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  616.946559]  ? check_preemption_disabled+0x48/0x200
[  616.951585]  ? check_preemption_disabled+0x48/0x200
[  616.956620]  ? __lock_is_held+0xb5/0x140
[  616.960691]  __alloc_pages_nodemask+0xa80/0xde0
[  616.965363]  ? graph_lock+0x170/0x170
[  616.969169]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  616.974184]  ? graph_lock+0x170/0x170
[  616.978004]  ? find_held_lock+0x36/0x1c0
[  616.982075]  ? ____cache_alloc_node+0x1c7/0x1e0
[  616.986744]  ? lock_downgrade+0x900/0x900
[  616.990904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  616.996446]  cache_grow_begin+0x91/0x8c0
[  617.000511]  ? do_raw_spin_unlock+0xa7/0x2f0
[  617.004928]  fallback_alloc+0x203/0x2e0
[  617.008908]  ____cache_alloc_node+0x1c7/0x1e0
[  617.013413]  kmem_cache_alloc_node+0xe3/0x730
[  617.017907]  ? ipv6_get_ifaddr+0x42e/0x620
[  617.022153]  __alloc_skb+0x119/0x770
[  617.025869]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  617.031153]  ? skb_scrub_packet+0x490/0x490
[  617.035480]  ? lock_downgrade+0x900/0x900
[  617.039638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.045175]  ? refcount_sub_and_test_checked+0x203/0x310
[  617.050642]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  617.056098]  ? addrconf_rs_timer+0x690/0x690
[  617.060522]  ndisc_alloc_skb+0x144/0x340
[  617.064588]  ndisc_send_rs+0x331/0x6e0
[  617.068485]  addrconf_rs_timer+0x314/0x690
[  617.072725]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  617.076975]  call_timer_fn+0x272/0x920
[  617.080864]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  617.085099]  ? process_timeout+0x40/0x40
[  617.089163]  ? find_held_lock+0x36/0x1c0
[  617.093248]  ? __run_timers+0x7da/0xc70
[  617.097241]  ? _raw_spin_unlock_irq+0x27/0x80
[  617.101738]  ? _raw_spin_unlock_irq+0x27/0x80
[  617.106243]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  617.110481]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  617.115065]  ? trace_hardirqs_on+0xbd/0x310
[  617.119390]  ? kasan_check_read+0x11/0x20
[  617.123538]  ? __run_timers+0x7da/0xc70
[  617.127517]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  617.132972]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  617.137220]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  617.141465]  __run_timers+0x7e5/0xc70
[  617.145263]  ? find_held_lock+0x36/0x1c0
[  617.149337]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  617.154706]  ? _raw_spin_unlock_irq+0x27/0x80
[  617.159204]  ? _raw_spin_unlock_irq+0x27/0x80
[  617.163715]  ? lockdep_hardirqs_on+0x421/0x5c0
[  617.168301]  ? trace_hardirqs_on+0xbd/0x310
[  617.172622]  ? kasan_check_read+0x11/0x20
[  617.176771]  ? finish_task_switch+0x1f5/0x900
[  617.181269]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  617.186717]  ? compat_start_thread+0x80/0x80
[  617.191146]  ? pvclock_read_flags+0x160/0x160
[  617.195646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.201184]  ? check_preemption_disabled+0x48/0x200
[  617.206226]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  617.211773]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  617.217052]  ? rcu_pm_notify+0xc0/0xc0
[  617.220940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.226483]  ? check_preemption_disabled+0x48/0x200
[  617.231509]  run_timer_softirq+0x52/0xb0
[  617.235570]  ? rcu_read_lock_sched_held+0x108/0x120
[  617.240604]  __do_softirq+0x30b/0xad8
[  617.244417]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  617.249526]  ? trace_hardirqs_off+0x310/0x310
[  617.254029]  ? schedule+0x108/0x460
[  617.257655]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  617.262421]  ? trace_hardirqs_off+0xb8/0x310
[  617.266832]  ? smpboot_thread_fn+0x68b/0xa00
[  617.271252]  ? trace_hardirqs_on+0x310/0x310
[  617.275666]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  617.281213]  ? check_preemption_disabled+0x48/0x200
[  617.286250]  ? takeover_tasklets+0xa90/0xa90
[  617.290661]  run_ksoftirqd+0x94/0x100
[  617.294468]  smpboot_thread_fn+0x68b/0xa00
[  617.298706]  ? sort_range+0x30/0x30
[  617.302343]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  617.307448]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  617.312985]  ? __kthread_parkme+0xfb/0x1a0
[  617.317240]  kthread+0x35a/0x420
[  617.320609]  ? sort_range+0x30/0x30
[  617.324249]  ? kthread_bind+0x40/0x40
[  617.328055]  ret_from_fork+0x3a/0x50
[  617.331783] warn_alloc_show_mem: 1 callbacks suppressed
[  617.331795] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  617.331797] Mem-Info:
[  617.331829] active_anon:45934 inactive_anon:112 isolated_anon:0
[  617.331829]  active_file:13 inactive_file:13 isolated_file:0
[  617.331829]  unevictable:0 dirty:0 writeback:0 unstable:0
[  617.331829]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  617.331829]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  617.331829]  free:13706 free_pcp:77 free_cma:0
[  617.337169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  617.344533] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  617.346930] Call Trace:
[  617.379717] Node 0 
[  617.389077]  <IRQ>
[  617.416615] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  617.419179]  dump_stack+0x1c4/0x2b4
[  617.421389] lowmem_reserve[]:
[  617.423534]  ? dump_stack_print_info.cold.2+0x52/0x52
[  617.449015]  0
[  617.452653]  warn_alloc.cold.119+0xb7/0x1bd
[  617.455714]  2819 6323
[  617.460909]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  617.462681]  6323
[  617.467020]  ? lock_downgrade+0x900/0x900
[  617.469491] Node 0 
[  617.474331]  ? trace_hardirqs_off+0xb8/0x310
[  617.476389] DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  617.480510]  ? trace_hardirqs_off+0xb8/0x310
[  617.482717] lowmem_reserve[]:
[  617.487127]  __alloc_pages_slowpath+0x2667/0x2d80
[  617.513729]  0 0
[  617.518178]  ? warn_alloc+0x120/0x120
[  617.521235]  3503
[  617.526073]  ? trace_hardirqs_on+0x310/0x310
[  617.528023]  3503
[  617.531817]  ? warn_alloc+0x120/0x120
[  617.538257]  ? print_usage_bug+0xc0/0xc0
[  617.540296] Node 0 
[  617.544097]  ? warn_alloc+0x120/0x120
[  617.548173] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  617.550379]  ? ktime_get+0x2e1/0x440
[  617.554150] lowmem_reserve[]: 0
[  617.582446]  ? print_usage_bug+0xc0/0xc0
[  617.586136]  0
[  617.589407]  ? __lock_acquire+0x7ec/0x4ec0
[  617.593458]  0
[  617.595257]  ? __lock_acquire+0x7ec/0x4ec0
[  617.599467]  0
[  617.601268]  ? kasan_check_read+0x11/0x20
[  617.607277]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  617.611396] Node 0 
[  617.616924]  ? should_fail+0x22d/0xd01
[  617.616933] DMA: 
[  617.619167]  ? rcu_bh_qs+0xc0/0xc0
[  617.623028] 1*4kB 
[  617.625089]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  617.628605] (U) 
[  617.630755]  ? __lock_acquire+0x7ec/0x4ec0
[  617.635830] 0*8kB 0*16kB 
[  617.637813]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  617.642038] 1*32kB 
[  617.644793]  ? __lock_acquire+0x7ec/0x4ec0
[  617.649872] (U) 
[  617.652103]  ? should_fail+0x22d/0xd01
[  617.656306] 2*64kB (U) 
[  617.658286]  ? rcu_idle_enter+0x4b0/0x4b0
[  617.662144] 1*128kB (U) 
[  617.664741]  ? mark_held_locks+0x130/0x130
[  617.668858] 1*256kB 
[  617.671523]  ? mark_held_locks+0x130/0x130
[  617.675739] (U) 
[  617.678065]  ? mark_held_locks+0xc7/0x130
[  617.682275] 0*512kB 
[  617.684250]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  617.688374] 1*1024kB 
[  617.690688]  ? graph_lock+0x170/0x170
[  617.695678] (U) 
[  617.698084]  ? print_usage_bug+0xc0/0xc0
[  617.701862] 1*2048kB 
[  617.703831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.707867] (M) 
[  617.710276]  ? check_preemption_disabled+0x48/0x200
[  617.715786] 3*4096kB 
[  617.717756]  ? check_preemption_disabled+0x48/0x200
[  617.722748] (M) 
[  617.725163]  ? __lock_is_held+0xb5/0x140
[  617.730146] = 15908kB
[  617.730154] Node 0 
[  617.732130]  __alloc_pages_nodemask+0xa80/0xde0
[  617.736163] DMA32: 
[  617.738564]  ? graph_lock+0x170/0x170
[  617.740781] 4*4kB 
[  617.745442]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  617.747653] (MH) 
[  617.751444]  ? graph_lock+0x170/0x170
[  617.753571] 2*8kB 
[  617.758588]  ? find_held_lock+0x36/0x1c0
[  617.760632] (MH) 
[  617.764431]  ? ____cache_alloc_node+0x1c7/0x1e0
[  617.766551] 2*16kB 
[  617.770602]  ? lock_downgrade+0x900/0x900
[  617.772642] (M) 
[  617.777309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.779516] 2*32kB 
[  617.783658]  cache_grow_begin+0x91/0x8c0
[  617.785610] (M) 
[  617.791143]  ? do_raw_spin_unlock+0xa7/0x2f0
[  617.793354] 4*64kB 
[  617.797415]  fallback_alloc+0x203/0x2e0
[  617.799365] (M) 
[  617.803774]  ____cache_alloc_node+0x1c7/0x1e0
[  617.805983] 4*128kB 
[  617.809955]  kmem_cache_alloc_node+0xe3/0x730
[  617.811903] (MH) 
[  617.816393]  ? ipv6_get_ifaddr+0x42e/0x620
[  617.818691] 3*256kB (M) 
[  617.823194]  __alloc_skb+0x119/0x770
[  617.825235] 4*512kB 
[  617.829465]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  617.832105] (MH) 
[  617.835818]  ? skb_scrub_packet+0x490/0x490
[  617.838121] 3*1024kB 
[  617.843402]  ? lock_downgrade+0x900/0x900
[  617.845444] (MH) 
[  617.849776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.852153] 3*2048kB 
[  617.856295]  ? refcount_sub_and_test_checked+0x203/0x310
[  617.858333] (M) 
[  617.863878]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  617.866281] 3*4096kB 
[  617.871724]  ? addrconf_rs_timer+0x690/0x690
[  617.873668] (M) = 25216kB
[  617.879128]  ndisc_alloc_skb+0x144/0x340
[  617.881509] Node 0 
[  617.885910]  ndisc_send_rs+0x331/0x6e0
[  617.888638] Normal: 825*4kB 
[  617.892702]  addrconf_rs_timer+0x314/0x690
[  617.894911] (UMEH) 
[  617.898819]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  617.901829] 442*8kB (UMEH) 
[  617.906083]  call_timer_fn+0x272/0x920
[  617.908295] 197*16kB 
[  617.912546]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  617.915457] (UMEH) 
[  617.919340]  ? process_timeout+0x40/0x40
[  617.921726] 44*32kB 
[  617.925960]  ? find_held_lock+0x36/0x1c0
[  617.928180] (UMEH) 
[  617.932346]  ? __run_timers+0x7da/0xc70
[  617.934644] 20*64kB (UMH) 
[  617.938708]  ? _raw_spin_unlock_irq+0x27/0x80
[  617.940948] 0*128kB 
[  617.944973]  ? _raw_spin_unlock_irq+0x27/0x80
[  617.947795] 0*256kB 
[  617.952281]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  617.952297]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  617.954703] 0*512kB 1*1024kB 
[  617.959263]  ? trace_hardirqs_on+0xbd/0x310
[  617.961577] (H) 
[  617.965807]  ? kasan_check_read+0x11/0x20
[  617.965824]  ? __run_timers+0x7da/0xc70
[  617.970387] 0*2048kB 
[  617.973488]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  617.977788] 0*4096kB 
[  617.979761]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  617.983882] = 13700kB
[  617.987851]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  617.990243] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  617.996140]  __run_timers+0x7e5/0xc70
[  617.998538] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  618.002774]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  618.005154] 145 total pagecache pages
[  618.009385]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  618.018202] 0 pages in swap cache
[  618.022001]  ? graph_lock+0x170/0x170
[  618.030556] Swap cache stats: add 0, delete 0, find 0/0
[  618.035910]  ? enqueue_hrtimer+0x1a5/0x560
[  618.039703] Free swap  = 0kB
[  618.044733]  ? lock_release+0x970/0x970
[  618.048165] Total swap = 0kB
[  618.048173] 1965979 pages RAM
[  618.051967]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  618.057300] 0 pages HighMem/MovableOnly
[  618.057308] 342306 pages reserved
[  618.061536]  ? find_held_lock+0x36/0x1c0
[  618.064528] 0 pages cma reserved
[  618.068497]  ? graph_lock+0x170/0x170
[  618.071563] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  618.074590]  ? pvclock_read_flags+0x160/0x160
[  618.079816] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  618.083733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.087155] ksoftirqd/0 cpuset=
[  618.091220]  ? check_preemption_disabled+0x48/0x200
[  618.094562] /
[  618.098366]  ? __lock_is_held+0xb5/0x140
[  618.104832]  mems_allowed=0
[  618.109320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.147638]  ? check_preemption_disabled+0x48/0x200
[  618.152692]  run_timer_softirq+0x52/0xb0
[  618.156792]  ? rcu_read_lock_sched_held+0x108/0x120
[  618.161838]  __do_softirq+0x30b/0xad8
[  618.165652]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  618.170764]  ? pvclock_read_flags+0x160/0x160
[  618.175291]  ? lapic_next_event+0x5a/0x90
[  618.179441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.184984]  ? check_preemption_disabled+0x48/0x200
[  618.190003]  ? check_preemption_disabled+0x48/0x200
[  618.195024]  ? kvm_clock_read+0x18/0x30
[  618.199006]  ? kvm_sched_clock_read+0x9/0x20
[  618.203417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.208960]  ? check_preemption_disabled+0x48/0x200
[  618.213992]  irq_exit+0x17f/0x1c0
[  618.217447]  smp_apic_timer_interrupt+0x1cb/0x760
[  618.222288]  ? smp_reschedule_interrupt+0x109/0x650
[  618.227309]  ? smp_call_function_single_interrupt+0x650/0x650
[  618.233199]  ? interrupt_entry+0xb5/0xf0
[  618.237276]  ? trace_hardirqs_off_caller+0xbb/0x310
[  618.242294]  ? trace_hardirqs_off_caller+0xbb/0x310
[  618.247315]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  618.252162]  ? trace_hardirqs_on_caller+0x310/0x310
[  618.257180]  ? trace_hardirqs_on_caller+0x310/0x310
[  618.262214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.267757]  ? check_preemption_disabled+0x48/0x200
[  618.272776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.278327]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  618.283180]  apic_timer_interrupt+0xf/0x20
[  618.287416]  </IRQ>
[  618.289657] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  618.294585] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  618.313485] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  618.321196] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  618.328489] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  618.335763] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  618.343028] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  618.350297] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  618.357622]  skb_clone+0x1bb/0x500
[  618.361166]  ? finish_task_switch+0x2f5/0x900
[  618.365665]  ? skb_split+0x11e0/0x11e0
[  618.369554]  ? preempt_notifier_register+0x200/0x200
[  618.374662]  ? __switch_to_asm+0x34/0x70
[  618.378722]  ? __switch_to_asm+0x34/0x70
[  618.382790]  ? __switch_to_asm+0x40/0x70
[  618.386892]  ? __switch_to_asm+0x34/0x70
[  618.390954]  ? __switch_to_asm+0x40/0x70
[  618.395014]  ? __switch_to_asm+0x34/0x70
[  618.399077]  ? __switch_to_asm+0x40/0x70
[  618.403139]  ? __switch_to_asm+0x34/0x70
[  618.407203]  ? __switch_to_asm+0x34/0x70
[  618.411278]  ? __switch_to_asm+0x40/0x70
[  618.415341]  ? __switch_to_asm+0x34/0x70
[  618.419415]  bpf_clone_redirect+0xb9/0x490
[  618.423656]  ? __schedule+0x874/0x1ed0
[  618.427550]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  618.432579]  ? __sched_text_start+0x8/0x8
[  618.436752]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  618.441524]  ? find_held_lock+0x36/0x1c0
[  618.445592]  ? lock_acquire+0x1ed/0x520
[  618.449570]  ? bpf_test_run+0x3cb/0x780
[  618.453567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.459108]  ? check_preemption_disabled+0x48/0x200
[  618.464135]  ? kasan_check_read+0x11/0x20
[  618.468287]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  618.473566]  ? rcu_bh_qs+0xc0/0xc0
[  618.477110]  ? preempt_schedule+0x4d/0x60
[  618.481263]  ? ___preempt_schedule+0x16/0x18
[  618.485693]  ? bpf_test_run+0x25d/0x780
[  618.489711]  ? netlink_diag_dump+0x2a0/0x2a0
[  618.494126]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  618.499663]  ? bpf_test_init.isra.9+0x70/0x100
[  618.504253]  ? bpf_prog_test_run_skb+0x634/0xb40
[  618.509017]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  618.513859]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  618.519413]  ? fput+0x130/0x1a0
[  618.522698]  ? __bpf_prog_get+0x9b/0x290
[  618.526769]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  618.531611]  ? bpf_prog_test_run+0x130/0x1a0
[  618.536022]  ? __x64_sys_bpf+0x3d8/0x510
[  618.540088]  ? bpf_prog_get+0x20/0x20
[  618.543937]  ? do_syscall_64+0x1b9/0x820
[  618.548003]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  618.553370]  ? syscall_return_slowpath+0x5e0/0x5e0
[  618.558303]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  618.563146]  ? trace_hardirqs_on_caller+0x310/0x310
[  618.568162]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  618.573180]  ? prepare_exit_to_usermode+0x291/0x3b0
[  618.578219]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  618.583075]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  618.588456] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  618.588529] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  618.595294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  618.595300] Call Trace:
[  618.595320]  dump_stack+0x1c4/0x2b4
[  618.595337]  ? dump_stack_print_info.cold.2+0x52/0x52
[  618.595363]  warn_alloc.cold.119+0xb7/0x1bd
[  618.601918] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  618.611178]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  618.613745] syz-executor3 cpuset=
[  618.617367]  ? lock_downgrade+0x900/0x900
[  618.622534] syz3
[  618.626851]  ? trace_hardirqs_off+0xb8/0x310
[  618.637310]  mems_allowed=0
[  618.642145]  ? trace_hardirqs_off+0xb8/0x310
[  618.663382]  __alloc_pages_slowpath+0x2667/0x2d80
[  618.668272]  ? warn_alloc+0x120/0x120
[  618.672104]  ? warn_alloc+0x120/0x120
[  618.675934]  ? print_usage_bug+0xc0/0xc0
[  618.680046]  ? warn_alloc+0x120/0x120
[  618.683847]  ? print_usage_bug+0xc0/0xc0
[  618.687910]  ? __lock_acquire+0x7ec/0x4ec0
[  618.692144]  ? __lock_acquire+0x7ec/0x4ec0
[  618.696386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.701947]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  618.707490]  ? should_fail+0x22d/0xd01
[  618.711380]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  618.716486]  ? __lock_acquire+0x7ec/0x4ec0
[  618.720727]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  618.725827]  ? __lock_acquire+0x7ec/0x4ec0
[  618.730061]  ? should_fail+0x22d/0xd01
[  618.733958]  ? mark_held_locks+0x130/0x130
[  618.738199]  ? mark_held_locks+0x130/0x130
[  618.742449]  ? graph_lock+0x170/0x170
[  618.746277]  ? print_usage_bug+0xc0/0xc0
[  618.750342]  ? graph_lock+0x170/0x170
[  618.754142]  ? print_usage_bug+0xc0/0xc0
[  618.758202]  ? wq_watchdog_touch+0x9c/0xfe
[  618.762451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.767988]  ? check_preemption_disabled+0x48/0x200
[  618.773006]  ? check_preemption_disabled+0x48/0x200
[  618.778033]  ? __lock_is_held+0xb5/0x140
[  618.782101]  __alloc_pages_nodemask+0xa80/0xde0
[  618.786769]  ? graph_lock+0x170/0x170
[  618.790577]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  618.795593]  ? graph_lock+0x170/0x170
[  618.799410]  ? find_held_lock+0x36/0x1c0
[  618.803480]  ? ____cache_alloc_node+0x1c7/0x1e0
[  618.808165]  ? lock_downgrade+0x900/0x900
[  618.812320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.817867]  cache_grow_begin+0x91/0x8c0
[  618.821946]  ? do_raw_spin_unlock+0xa7/0x2f0
[  618.826367]  fallback_alloc+0x203/0x2e0
[  618.830353]  ____cache_alloc_node+0x1c7/0x1e0
[  618.834854]  kmem_cache_alloc_node+0xe3/0x730
[  618.839369]  ? ipv6_get_ifaddr+0x42e/0x620
[  618.843620]  __alloc_skb+0x119/0x770
[  618.847346]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  618.852629]  ? skb_scrub_packet+0x490/0x490
[  618.856954]  ? lock_downgrade+0x900/0x900
[  618.861596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.867140]  ? refcount_sub_and_test_checked+0x203/0x310
[  618.872599]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  618.878050]  ? addrconf_rs_timer+0x690/0x690
[  618.882470]  ndisc_alloc_skb+0x144/0x340
[  618.886541]  ndisc_send_rs+0x331/0x6e0
[  618.890434]  addrconf_rs_timer+0x314/0x690
[  618.894672]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  618.898922]  call_timer_fn+0x272/0x920
[  618.902821]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  618.907063]  ? process_timeout+0x40/0x40
[  618.911121]  ? find_held_lock+0x36/0x1c0
[  618.915192]  ? __run_timers+0x7da/0xc70
[  618.919187]  ? _raw_spin_unlock_irq+0x27/0x80
[  618.923700]  ? _raw_spin_unlock_irq+0x27/0x80
[  618.928194]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  618.932442]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  618.937041]  ? trace_hardirqs_on+0xbd/0x310
[  618.941368]  ? kasan_check_read+0x11/0x20
[  618.945519]  ? __run_timers+0x7da/0xc70
[  618.949497]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  618.954959]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  618.959203]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  618.963457]  __run_timers+0x7e5/0xc70
[  618.967263]  ? find_held_lock+0x36/0x1c0
[  618.971341]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  618.976728]  ? _raw_spin_unlock_irq+0x27/0x80
[  618.981238]  ? _raw_spin_unlock_irq+0x27/0x80
[  618.985738]  ? lockdep_hardirqs_on+0x421/0x5c0
[  618.990324]  ? trace_hardirqs_on+0xbd/0x310
[  618.994645]  ? kasan_check_read+0x11/0x20
[  618.998808]  ? finish_task_switch+0x1f5/0x900
[  619.003305]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  619.008783]  ? compat_start_thread+0x80/0x80
[  619.013253]  ? pvclock_read_flags+0x160/0x160
[  619.017769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  619.023314]  ? check_preemption_disabled+0x48/0x200
[  619.028353]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  619.033890]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  619.039175]  ? rcu_pm_notify+0xc0/0xc0
[  619.043075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  619.048613]  ? check_preemption_disabled+0x48/0x200
[  619.053640]  run_timer_softirq+0x52/0xb0
[  619.057702]  ? rcu_read_lock_sched_held+0x108/0x120
[  619.062720]  __do_softirq+0x30b/0xad8
[  619.066531]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  619.071651]  ? trace_hardirqs_off+0x310/0x310
[  619.076153]  ? schedule+0x108/0x460
[  619.079784]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  619.084549]  ? trace_hardirqs_off+0xb8/0x310
[  619.088962]  ? smpboot_thread_fn+0x68b/0xa00
[  619.093374]  ? trace_hardirqs_on+0x310/0x310
[  619.097784]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  619.103322]  ? check_preemption_disabled+0x48/0x200
[  619.108345]  ? takeover_tasklets+0xa90/0xa90
[  619.112761]  run_ksoftirqd+0x94/0x100
[  619.116561]  smpboot_thread_fn+0x68b/0xa00
[  619.120799]  ? sort_range+0x30/0x30
[  619.124432]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  619.129537]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  619.135077]  ? __kthread_parkme+0xfb/0x1a0
[  619.139324]  kthread+0x35a/0x420
[  619.142688]  ? sort_range+0x30/0x30
[  619.146313]  ? kthread_bind+0x40/0x40
[  619.150117]  ret_from_fork+0x3a/0x50
[  619.153849] warn_alloc_show_mem: 1 callbacks suppressed
[  619.153862] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  619.153863] Mem-Info:
[  619.153894] active_anon:45934 inactive_anon:112 isolated_anon:0
[  619.153894]  active_file:13 inactive_file:13 isolated_file:0
[  619.153894]  unevictable:0 dirty:0 writeback:0 unstable:0
[  619.153894]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  619.153894]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  619.153894]  free:13706 free_pcp:77 free_cma:0
[  619.159231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  619.159240] Call Trace:
[  619.166630] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  619.169031]  <IRQ>
[  619.201809] Node 0 
[  619.211164]  dump_stack+0x1c4/0x2b4
[  619.213746] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  619.241235]  ? dump_stack_print_info.cold.2+0x52/0x52
[  619.243362] lowmem_reserve[]:
[  619.245602]  warn_alloc.cold.119+0xb7/0x1bd
[  619.249234]  0
[  619.274741]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  619.279898]  2819
[  619.283016]  ? lock_downgrade+0x900/0x900
[  619.287309]  6323 6323
[  619.289117]  ? trace_hardirqs_off+0xb8/0x310
[  619.295989]  ? trace_hardirqs_off+0xb8/0x310
[  619.300113] Node 0 
[  619.302612]  __alloc_pages_slowpath+0x2667/0x2d80
[  619.307017] DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  619.311417]  ? warn_alloc+0x120/0x120
[  619.313606] lowmem_reserve[]:
[  619.318443]  ? trace_hardirqs_on+0x310/0x310
[  619.345044]  0 0
[  619.348852]  ? warn_alloc+0x120/0x120
[  619.351926]  3503 3503
[  619.356337]  ? print_usage_bug+0xc0/0xc0
[  619.362081]  ? warn_alloc+0x120/0x120
[  619.364554] Node 0 
[  619.368605]  ? ktime_get+0x2e1/0x440
[  619.372422] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  619.374678]  ? print_usage_bug+0xc0/0xc0
[  619.378368] lowmem_reserve[]:
[  619.406655]  ? __lock_acquire+0x7ec/0x4ec0
[  619.410690]  0
[  619.413822]  ? __lock_acquire+0x7ec/0x4ec0
[  619.418030]  0
[  619.419829]  ? kasan_check_read+0x11/0x20
[  619.424048]  0
[  619.425845]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  619.429962]  0
[  619.431768]  ? should_fail+0x22d/0xd01
[  619.437279] Node 0 
[  619.439090]  ? rcu_bh_qs+0xc0/0xc0
[  619.442949] DMA: 
[  619.445183]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  619.448800] 1*4kB 
[  619.450855]  ? __lock_acquire+0x7ec/0x4ec0
[  619.455933] (U) 
[  619.458081]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  619.462285] 0*8kB 0*16kB 
[  619.464268]  ? __lock_acquire+0x7ec/0x4ec0
[  619.469349] 1*32kB 
[  619.472099]  ? should_fail+0x22d/0xd01
[  619.476311] (U) 
[  619.478549]  ? rcu_idle_enter+0x4b0/0x4b0
[  619.482405] 2*64kB (U) 
[  619.484390]  ? mark_held_locks+0x130/0x130
[  619.488547] 1*128kB (U) 
[  619.491135]  ? mark_held_locks+0x130/0x130
[  619.495345] 1*256kB 
[  619.498013]  ? mark_held_locks+0xc7/0x130
[  619.502225] (U) 
[  619.504543]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  619.508660] 0*512kB 1*1024kB 
[  619.510638]  ? graph_lock+0x170/0x170
[  619.515627] (U) 
[  619.518725]  ? print_usage_bug+0xc0/0xc0
[  619.522501] 1*2048kB 
[  619.524474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  619.528506] (M) 
[  619.530917]  ? check_preemption_disabled+0x48/0x200
[  619.536421] 3*4096kB (M) 
[  619.538400]  ? check_preemption_disabled+0x48/0x200
[  619.543392] = 15908kB
[  619.546151]  ? __lock_is_held+0xb5/0x140
[  619.551134] Node 0 
[  619.553539]  __alloc_pages_nodemask+0xa80/0xde0
[  619.557571] DMA32: 4*4kB 
[  619.559821]  ? graph_lock+0x170/0x170
[  619.564464] (MH) 
[  619.567228]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  619.571020] 2*8kB (MH) 
[  619.573086]  ? graph_lock+0x170/0x170
[  619.578081] 2*16kB 
[  619.580667]  ? find_held_lock+0x36/0x1c0
[  619.584453] (M) 
[  619.586690]  ? ____cache_alloc_node+0x1c7/0x1e0
[  619.590720] 2*32kB 
[  619.592694]  ? lock_downgrade+0x900/0x900
[  619.597358] (M) 
[  619.599594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  619.603716] 4*64kB 
[  619.605691]  cache_grow_begin+0x91/0x8c0
[  619.611198] (M) 
[  619.613442]  ? do_raw_spin_unlock+0xa7/0x2f0
[  619.617481] 4*128kB 
[  619.619465]  fallback_alloc+0x203/0x2e0
[  619.623844] (MH) 
[  619.626164]  ____cache_alloc_node+0x1c7/0x1e0
[  619.630110] 3*256kB 
[  619.632181]  kmem_cache_alloc_node+0xe3/0x730
[  619.636651] (M) 
[  619.638970]  ? ipv6_get_ifaddr+0x42e/0x620
[  619.643440] 4*512kB 
[  619.645418]  __alloc_skb+0x119/0x770
[  619.649619] (MH) 
[  619.651939]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  619.655636] 3*1024kB (MH) 
[  619.657721]  ? skb_scrub_packet+0x490/0x490
[  619.662999] 3*2048kB (M) 
[  619.665850]  ? lock_downgrade+0x900/0x900
[  619.670144] 3*4096kB 
[  619.672902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  619.677020] (M) 
[  619.679429]  ? refcount_sub_and_test_checked+0x203/0x310
[  619.684944] = 25216kB
[  619.686918]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  619.692342] Node 0 
[  619.694765]  ? addrconf_rs_timer+0x690/0x690
[  619.700182] Normal: 825*4kB 
[  619.702469]  ndisc_alloc_skb+0x144/0x340
[  619.706848] (UMEH) 
[  619.709878]  ndisc_send_rs+0x331/0x6e0
[  619.713920] 442*8kB (UMEH) 
[  619.716161]  addrconf_rs_timer+0x314/0x690
[  619.720022] 197*16kB (UMEH) 
[  619.722957]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  619.727165] 44*32kB (UMEH) 
[  619.730197]  call_timer_fn+0x272/0x920
[  619.734392] 20*64kB (UMH) 
[  619.737327]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  619.741188] 0*128kB 0*256kB 
[  619.744072]  ? process_timeout+0x40/0x40
[  619.748292] 0*512kB 1*1024kB 
[  619.751315]  ? find_held_lock+0x36/0x1c0
[  619.755436] (H) 
[  619.758540]  ? __run_timers+0x7da/0xc70
[  619.762566] 0*2048kB 0*4096kB 
[  619.764550]  ? _raw_spin_unlock_irq+0x27/0x80
[  619.768495] = 13700kB
[  619.771684]  ? _raw_spin_unlock_irq+0x27/0x80
[  619.776158] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  619.778555]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  619.783034] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  619.791857]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  619.796067] 145 total pagecache pages
[  619.804636]  ? trace_hardirqs_on+0xbd/0x310
[  619.809196] 0 pages in swap cache
[  619.812993]  ? kasan_check_read+0x11/0x20
[  619.817291] Swap cache stats: add 0, delete 0, find 0/0
[  619.820761]  ? __run_timers+0x7da/0xc70
[  619.824881] Free swap  = 0kB
[  619.830246]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  619.834192] Total swap = 0kB
[  619.834200] 1965979 pages RAM
[  619.837226]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  619.842663] 0 pages HighMem/MovableOnly
[  619.842671] 342306 pages reserved
[  619.845684]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  619.848770] 0 pages cma reserved
[  619.848869] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  619.853003]  __run_timers+0x7e5/0xc70
[  619.853031]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  619.853049]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  619.857065] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  619.860457]  ? graph_lock+0x170/0x170
[  619.864665] ksoftirqd/0 cpuset=
[  619.868026]  ? enqueue_hrtimer+0x1a5/0x560
[  619.874494] /
[  619.878295]  ? lock_release+0x970/0x970
[  619.883640]  mems_allowed=0
[  619.888646]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  619.923972]  ? find_held_lock+0x36/0x1c0
[  619.928040]  ? graph_lock+0x170/0x170
[  619.931843]  ? pvclock_read_flags+0x160/0x160
[  619.936344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  619.941887]  ? check_preemption_disabled+0x48/0x200
[  619.946935]  ? __lock_is_held+0xb5/0x140
[  619.951008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  619.956557]  ? check_preemption_disabled+0x48/0x200
[  619.961596]  run_timer_softirq+0x52/0xb0
[  619.965663]  ? rcu_read_lock_sched_held+0x108/0x120
[  619.970685]  __do_softirq+0x30b/0xad8
[  619.974497]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  619.979607]  ? pvclock_read_flags+0x160/0x160
[  619.984122]  ? lapic_next_event+0x5a/0x90
[  619.988275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  619.994312]  ? check_preemption_disabled+0x48/0x200
[  619.999330]  ? check_preemption_disabled+0x48/0x200
[  620.004357]  ? kvm_clock_read+0x18/0x30
[  620.008336]  ? kvm_sched_clock_read+0x9/0x20
[  620.012754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.018296]  ? check_preemption_disabled+0x48/0x200
[  620.023328]  irq_exit+0x17f/0x1c0
[  620.026783]  smp_apic_timer_interrupt+0x1cb/0x760
[  620.031639]  ? smp_reschedule_interrupt+0x109/0x650
[  620.036672]  ? smp_call_function_single_interrupt+0x650/0x650
[  620.042562]  ? interrupt_entry+0xb5/0xf0
[  620.046644]  ? trace_hardirqs_off_caller+0xbb/0x310
[  620.051660]  ? trace_hardirqs_off_caller+0xbb/0x310
[  620.056676]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  620.061519]  ? trace_hardirqs_on_caller+0x310/0x310
[  620.066535]  ? trace_hardirqs_on_caller+0x310/0x310
[  620.071577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.077119]  ? check_preemption_disabled+0x48/0x200
[  620.082139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.087684]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  620.092553]  apic_timer_interrupt+0xf/0x20
[  620.096791]  </IRQ>
[  620.099030] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  620.103965] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  620.122894] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  620.130612] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  620.137884] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  620.145150] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  620.152417] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  620.159686] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  620.166997]  skb_clone+0x1bb/0x500
[  620.170547]  ? finish_task_switch+0x2f5/0x900
[  620.175047]  ? skb_split+0x11e0/0x11e0
[  620.178940]  ? preempt_notifier_register+0x200/0x200
[  620.184043]  ? __switch_to_asm+0x34/0x70
[  620.188107]  ? __switch_to_asm+0x34/0x70
[  620.192169]  ? __switch_to_asm+0x40/0x70
[  620.196233]  ? __switch_to_asm+0x34/0x70
[  620.200300]  ? __switch_to_asm+0x40/0x70
[  620.204361]  ? __switch_to_asm+0x34/0x70
[  620.208421]  ? __switch_to_asm+0x40/0x70
[  620.212486]  ? __switch_to_asm+0x34/0x70
[  620.216561]  ? __switch_to_asm+0x34/0x70
[  620.220623]  ? __switch_to_asm+0x40/0x70
[  620.224682]  ? __switch_to_asm+0x34/0x70
[  620.228768]  bpf_clone_redirect+0xb9/0x490
[  620.233020]  ? __schedule+0x874/0x1ed0
[  620.236918]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  620.241937]  ? __sched_text_start+0x8/0x8
[  620.246086]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  620.250860]  ? find_held_lock+0x36/0x1c0
[  620.254930]  ? lock_acquire+0x1ed/0x520
[  620.258904]  ? bpf_test_run+0x3cb/0x780
[  620.262882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.268425]  ? check_preemption_disabled+0x48/0x200
[  620.273447]  ? kasan_check_read+0x11/0x20
[  620.277615]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  620.282892]  ? rcu_bh_qs+0xc0/0xc0
[  620.286437]  ? preempt_schedule+0x4d/0x60
[  620.290610]  ? ___preempt_schedule+0x16/0x18
[  620.295029]  ? bpf_test_run+0x25d/0x780
[  620.299044]  ? netlink_diag_dump+0x2a0/0x2a0
[  620.303462]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  620.309027]  ? bpf_test_init.isra.9+0x70/0x100
[  620.313631]  ? bpf_prog_test_run_skb+0x634/0xb40
[  620.318395]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  620.323258]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  620.328798]  ? fput+0x130/0x1a0
[  620.332087]  ? __bpf_prog_get+0x9b/0x290
[  620.336152]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  620.340994]  ? bpf_prog_test_run+0x130/0x1a0
[  620.345409]  ? __x64_sys_bpf+0x3d8/0x510
[  620.349473]  ? bpf_prog_get+0x20/0x20
[  620.353297]  ? do_syscall_64+0x1b9/0x820
[  620.357373]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  620.362750]  ? syscall_return_slowpath+0x5e0/0x5e0
[  620.367679]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  620.372524]  ? trace_hardirqs_on_caller+0x310/0x310
[  620.377561]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  620.382582]  ? prepare_exit_to_usermode+0x291/0x3b0
[  620.387607]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  620.392464]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  620.397852] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  620.397924] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  620.404695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  620.404700] Call Trace:
[  620.404720]  dump_stack+0x1c4/0x2b4
[  620.404737]  ? dump_stack_print_info.cold.2+0x52/0x52
[  620.404763]  warn_alloc.cold.119+0xb7/0x1bd
[  620.411327] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  620.420597]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  620.423158] syz-executor3 cpuset=
[  620.426778]  ? lock_downgrade+0x900/0x900
[  620.431939] syz3
[  620.436263]  ? trace_hardirqs_off+0xb8/0x310
[  620.446732]  mems_allowed=0
[  620.451563]  ? trace_hardirqs_off+0xb8/0x310
[  620.472795]  __alloc_pages_slowpath+0x2667/0x2d80
[  620.477672]  ? warn_alloc+0x120/0x120
[  620.481484]  ? warn_alloc+0x120/0x120
[  620.485286]  ? print_usage_bug+0xc0/0xc0
[  620.489349]  ? warn_alloc+0x120/0x120
[  620.493154]  ? print_usage_bug+0xc0/0xc0
[  620.497224]  ? __lock_acquire+0x7ec/0x4ec0
[  620.501463]  ? __lock_acquire+0x7ec/0x4ec0
[  620.505711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.511256]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  620.516794]  ? should_fail+0x22d/0xd01
[  620.520686]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  620.525791]  ? __lock_acquire+0x7ec/0x4ec0
[  620.530031]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  620.535134]  ? __lock_acquire+0x7ec/0x4ec0
[  620.539370]  ? should_fail+0x22d/0xd01
[  620.543306]  ? mark_held_locks+0x130/0x130
[  620.547546]  ? mark_held_locks+0x130/0x130
[  620.551782]  ? graph_lock+0x170/0x170
[  620.555587]  ? print_usage_bug+0xc0/0xc0
[  620.559648]  ? graph_lock+0x170/0x170
[  620.563448]  ? print_usage_bug+0xc0/0xc0
[  620.567509]  ? wq_watchdog_touch+0x9c/0xfe
[  620.571747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.577289]  ? check_preemption_disabled+0x48/0x200
[  620.582304]  ? check_preemption_disabled+0x48/0x200
[  620.587330]  ? __lock_is_held+0xb5/0x140
[  620.591413]  __alloc_pages_nodemask+0xa80/0xde0
[  620.596082]  ? graph_lock+0x170/0x170
[  620.599899]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  620.604911]  ? graph_lock+0x170/0x170
[  620.608722]  ? find_held_lock+0x36/0x1c0
[  620.612796]  ? ____cache_alloc_node+0x1c7/0x1e0
[  620.617466]  ? lock_downgrade+0x900/0x900
[  620.621622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.627165]  cache_grow_begin+0x91/0x8c0
[  620.631241]  ? do_raw_spin_unlock+0xa7/0x2f0
[  620.635657]  fallback_alloc+0x203/0x2e0
[  620.639641]  ____cache_alloc_node+0x1c7/0x1e0
[  620.644142]  kmem_cache_alloc_node+0xe3/0x730
[  620.648640]  ? ipv6_get_ifaddr+0x42e/0x620
[  620.652884]  __alloc_skb+0x119/0x770
[  620.656601]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  620.661886]  ? skb_scrub_packet+0x490/0x490
[  620.666216]  ? lock_downgrade+0x900/0x900
[  620.670382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.675919]  ? refcount_sub_and_test_checked+0x203/0x310
[  620.681372]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  620.686820]  ? addrconf_rs_timer+0x690/0x690
[  620.691250]  ndisc_alloc_skb+0x144/0x340
[  620.695319]  ndisc_send_rs+0x331/0x6e0
[  620.699219]  addrconf_rs_timer+0x314/0x690
[  620.703465]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  620.707714]  call_timer_fn+0x272/0x920
[  620.711602]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  620.715838]  ? process_timeout+0x40/0x40
[  620.719896]  ? find_held_lock+0x36/0x1c0
[  620.723965]  ? __run_timers+0x7da/0xc70
[  620.727972]  ? _raw_spin_unlock_irq+0x27/0x80
[  620.732470]  ? _raw_spin_unlock_irq+0x27/0x80
[  620.736962]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  620.741196]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  620.745798]  ? trace_hardirqs_on+0xbd/0x310
[  620.750234]  ? kasan_check_read+0x11/0x20
[  620.754384]  ? __run_timers+0x7da/0xc70
[  620.758366]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  620.763824]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  620.768063]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  620.772303]  __run_timers+0x7e5/0xc70
[  620.776102]  ? find_held_lock+0x36/0x1c0
[  620.780175]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  620.785548]  ? _raw_spin_unlock_irq+0x27/0x80
[  620.790045]  ? _raw_spin_unlock_irq+0x27/0x80
[  620.794543]  ? lockdep_hardirqs_on+0x421/0x5c0
[  620.799127]  ? trace_hardirqs_on+0xbd/0x310
[  620.803449]  ? kasan_check_read+0x11/0x20
[  620.807601]  ? finish_task_switch+0x1f5/0x900
[  620.812101]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  620.817551]  ? compat_start_thread+0x80/0x80
[  620.821980]  ? pvclock_read_flags+0x160/0x160
[  620.826478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.832019]  ? check_preemption_disabled+0x48/0x200
[  620.837050]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  620.842586]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  620.847869]  ? rcu_pm_notify+0xc0/0xc0
[  620.851763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.857303]  ? check_preemption_disabled+0x48/0x200
[  620.862811]  run_timer_softirq+0x52/0xb0
[  620.866874]  ? rcu_read_lock_sched_held+0x108/0x120
[  620.871905]  __do_softirq+0x30b/0xad8
[  620.875722]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  620.880823]  ? trace_hardirqs_off+0x310/0x310
[  620.885326]  ? schedule+0x108/0x460
[  620.888953]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  620.893722]  ? trace_hardirqs_off+0xb8/0x310
[  620.898137]  ? smpboot_thread_fn+0x68b/0xa00
[  620.902546]  ? trace_hardirqs_on+0x310/0x310
[  620.906957]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  620.912509]  ? check_preemption_disabled+0x48/0x200
[  620.917533]  ? takeover_tasklets+0xa90/0xa90
[  620.921950]  run_ksoftirqd+0x94/0x100
[  620.925751]  smpboot_thread_fn+0x68b/0xa00
[  620.929994]  ? sort_range+0x30/0x30
[  620.933626]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  620.938730]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  620.944285]  ? __kthread_parkme+0xfb/0x1a0
[  620.948527]  kthread+0x35a/0x420
[  620.951913]  ? sort_range+0x30/0x30
[  620.955553]  ? kthread_bind+0x40/0x40
[  620.959363]  ret_from_fork+0x3a/0x50
[  620.963108] warn_alloc_show_mem: 1 callbacks suppressed
[  620.963120] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  620.963122] Mem-Info:
[  620.963154] active_anon:45934 inactive_anon:112 isolated_anon:0
[  620.963154]  active_file:13 inactive_file:13 isolated_file:0
[  620.963154]  unevictable:0 dirty:0 writeback:0 unstable:0
[  620.963154]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  620.963154]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  620.963154]  free:13706 free_pcp:77 free_cma:0
[  620.968494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  620.975860] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  620.978228] Call Trace:
[  620.978263]  <IRQ>
[  621.011049] Node 0 
[  621.020412]  dump_stack+0x1c4/0x2b4
[  621.048436] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  621.051001]  ? dump_stack_print_info.cold.2+0x52/0x52
[  621.053109] lowmem_reserve[]: 0
[  621.055359]  warn_alloc.cold.119+0xb7/0x1bd
[  621.058944]  2819 6323
[  621.084461]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  621.089627]  6323
[  621.092904]  ? lock_downgrade+0x900/0x900
[  621.099701]  ? trace_hardirqs_off+0xb8/0x310
[  621.104515] Node 0 
[  621.106576]  ? trace_hardirqs_off+0xb8/0x310
[  621.110744] DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  621.115134]  __alloc_pages_slowpath+0x2667/0x2d80
[  621.117333] lowmem_reserve[]: 0
[  621.121773]  ? warn_alloc+0x120/0x120
[  621.148357]  0
[  621.153198]  ? trace_hardirqs_on+0x310/0x310
[  621.156452]  3503 3503
[  621.160254]  ? warn_alloc+0x120/0x120
[  621.162036] Node 0 
[  621.166441]  ? print_usage_bug+0xc0/0xc0
[  621.168943] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  621.172711]  ? warn_alloc+0x120/0x120
[  621.174922] lowmem_reserve[]:
[  621.178998]  ? ktime_get+0x2e1/0x440
[  621.207263]  0
[  621.211068]  ? print_usage_bug+0xc0/0xc0
[  621.214136]  0 0
[  621.217856]  ? __lock_acquire+0x7ec/0x4ec0
[  621.219625]  0
[  621.223686]  ? __lock_acquire+0x7ec/0x4ec0
[  621.225641] Node 0 
[  621.229874]  ? kasan_check_read+0x11/0x20
[  621.231643] DMA: 1*4kB 
[  621.235881]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  621.238091] (U) 
[  621.242246]  ? should_fail+0x22d/0xd01
[  621.244803] 0*8kB 
[  621.250348]  ? rcu_bh_qs+0xc0/0xc0
[  621.252303] 0*16kB 
[  621.256196]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  621.258324] 1*32kB 
[  621.261860]  ? __lock_acquire+0x7ec/0x4ec0
[  621.264067] (U) 
[  621.269174]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  621.271380] 2*64kB 
[  621.275612]  ? __lock_acquire+0x7ec/0x4ec0
[  621.277557] (U) 1*128kB 
[  621.282660]  ? should_fail+0x22d/0xd01
[  621.282679]  ? rcu_idle_enter+0x4b0/0x4b0
[  621.284891] (U) 
[  621.289158]  ? mark_held_locks+0x130/0x130
[  621.291798] 1*256kB 
[  621.295684]  ? mark_held_locks+0x130/0x130
[  621.299825] (U) 
[  621.301814]  ? mark_held_locks+0xc7/0x130
[  621.306018] 0*512kB 1*1024kB 
[  621.308356]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  621.312566] (U) 
[  621.314542]  ? graph_lock+0x170/0x170
[  621.318662] 1*2048kB (M) 
[  621.321775]  ? print_usage_bug+0xc0/0xc0
[  621.326762] 3*4096kB (M) 
[  621.328750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.332522] = 15908kB
[  621.335278]  ? check_preemption_disabled+0x48/0x200
[  621.339311] Node 0 
[  621.342065]  ? check_preemption_disabled+0x48/0x200
[  621.347567] DMA32: 4*4kB 
[  621.349989]  ? __lock_is_held+0xb5/0x140
[  621.354971] (MH) 
[  621.357217]  __alloc_pages_nodemask+0xa80/0xde0
[  621.362196] 2*8kB (MH) 
[  621.364971]  ? graph_lock+0x170/0x170
[  621.369010] 2*16kB 
[  621.371070]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  621.375713] (M) 
[  621.378296]  ? graph_lock+0x170/0x170
[  621.382070] 2*32kB (M) 
[  621.384318]  ? find_held_lock+0x36/0x1c0
[  621.389298] 4*64kB (M) 
[  621.391288]  ? ____cache_alloc_node+0x1c7/0x1e0
[  621.395061] 4*128kB 
[  621.397645]  ? lock_downgrade+0x900/0x900
[  621.401679] (MH) 
[  621.404270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.408901] 3*256kB (M) 
[  621.411236]  cache_grow_begin+0x91/0x8c0
[  621.415358] 4*512kB (MH) 
[  621.417429]  ? do_raw_spin_unlock+0xa7/0x2f0
[  621.422931] 3*1024kB (MH) 
[  621.425608]  fallback_alloc+0x203/0x2e0
[  621.429643] 3*2048kB 
[  621.432397]  ____cache_alloc_node+0x1c7/0x1e0
[  621.436774] (M) 
[  621.439621]  kmem_cache_alloc_node+0xe3/0x730
[  621.443563] 3*4096kB (M) 
[  621.445980]  ? ipv6_get_ifaddr+0x42e/0x620
[  621.450454] = 25216kB
[  621.452436]  __alloc_skb+0x119/0x770
[  621.456898] Node 0 
[  621.459651]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  621.463852] Normal: 825*4kB 
[  621.466273]  ? skb_scrub_packet+0x490/0x490
[  621.469955] (UMEH) 
[  621.472188]  ? lock_downgrade+0x900/0x900
[  621.477438] 442*8kB 
[  621.480479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.484772] (UMEH) 
[  621.487022]  ? refcount_sub_and_test_checked+0x203/0x310
[  621.491143] 197*16kB 
[  621.493476]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  621.498993] (UMEH) 
[  621.501237]  ? addrconf_rs_timer+0x690/0x690
[  621.506665] 44*32kB 
[  621.509084]  ndisc_alloc_skb+0x144/0x340
[  621.514500] (UMEH) 
[  621.516736]  ndisc_send_rs+0x331/0x6e0
[  621.521120] 20*64kB 
[  621.523445]  addrconf_rs_timer+0x314/0x690
[  621.527478] (UMH) 
[  621.529709]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  621.533572] 0*128kB 
[  621.535900]  call_timer_fn+0x272/0x920
[  621.540104] 0*256kB 
[  621.542247]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  621.546460] 0*512kB 
[  621.548777]  ? process_timeout+0x40/0x40
[  621.552639] 1*1024kB 
[  621.554957]  ? find_held_lock+0x36/0x1c0
[  621.559176] (H) 
[  621.561501]  ? __run_timers+0x7da/0xc70
[  621.565536] 0*2048kB 
[  621.567954]  ? _raw_spin_unlock_irq+0x27/0x80
[  621.571982] 0*4096kB = 13700kB
[  621.573959]  ? _raw_spin_unlock_irq+0x27/0x80
[  621.577931] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  621.580333]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  621.584807] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  621.587990]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  621.592459] 145 total pagecache pages
[  621.601288]  ? trace_hardirqs_on+0xbd/0x310
[  621.605505] 0 pages in swap cache
[  621.614070]  ? kasan_check_read+0x11/0x20
[  621.618628] Swap cache stats: add 0, delete 0, find 0/0
[  621.622422]  ? __run_timers+0x7da/0xc70
[  621.626712] Free swap  = 0kB
[  621.626720] Total swap = 0kB
[  621.630173]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  621.634296] 1965979 pages RAM
[  621.639653]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  621.643616] 0 pages HighMem/MovableOnly
[  621.643625] 342306 pages reserved
[  621.646639]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  621.649642] 0 pages cma reserved
[  621.649734] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  621.655096]  __run_timers+0x7e5/0xc70
[  621.655124]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  621.655141]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  621.658295] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  621.662460]  ? graph_lock+0x170/0x170
[  621.666411] ksoftirqd/0 cpuset=
[  621.669871]  ? enqueue_hrtimer+0x1a5/0x560
[  621.674084] /
[  621.677462]  ? lock_release+0x970/0x970
[  621.683943]  mems_allowed=0
[  621.687744]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  621.733419]  ? find_held_lock+0x36/0x1c0
[  621.737489]  ? graph_lock+0x170/0x170
[  621.741319]  ? pvclock_read_flags+0x160/0x160
[  621.745831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.751373]  ? check_preemption_disabled+0x48/0x200
[  621.756406]  ? __lock_is_held+0xb5/0x140
[  621.760470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.766038]  ? check_preemption_disabled+0x48/0x200
[  621.771063]  run_timer_softirq+0x52/0xb0
[  621.775133]  ? rcu_read_lock_sched_held+0x108/0x120
[  621.780151]  __do_softirq+0x30b/0xad8
[  621.783964]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  621.789073]  ? pvclock_read_flags+0x160/0x160
[  621.793573]  ? lapic_next_event+0x5a/0x90
[  621.797731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.803275]  ? check_preemption_disabled+0x48/0x200
[  621.808299]  ? check_preemption_disabled+0x48/0x200
[  621.813324]  ? kvm_clock_read+0x18/0x30
[  621.817300]  ? kvm_sched_clock_read+0x9/0x20
[  621.821713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.827261]  ? check_preemption_disabled+0x48/0x200
[  621.832294]  irq_exit+0x17f/0x1c0
[  621.835756]  smp_apic_timer_interrupt+0x1cb/0x760
[  621.840597]  ? smp_reschedule_interrupt+0x109/0x650
[  621.845613]  ? smp_call_function_single_interrupt+0x650/0x650
[  621.851514]  ? interrupt_entry+0xb5/0xf0
[  621.855581]  ? trace_hardirqs_off_caller+0xbb/0x310
[  621.860605]  ? trace_hardirqs_off_caller+0xbb/0x310
[  621.865654]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  621.870500]  ? trace_hardirqs_on_caller+0x310/0x310
[  621.875516]  ? trace_hardirqs_on_caller+0x310/0x310
[  621.880533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.886073]  ? check_preemption_disabled+0x48/0x200
[  621.891091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.896650]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  621.901502]  apic_timer_interrupt+0xf/0x20
[  621.905750]  </IRQ>
[  621.907989] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  621.912918] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  621.931821] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  621.939530] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  621.946811] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  621.954081] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  621.961352] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  621.968623] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  621.975939]  skb_clone+0x1bb/0x500
[  621.979486]  ? finish_task_switch+0x2f5/0x900
[  621.983984]  ? skb_split+0x11e0/0x11e0
[  621.987876]  ? preempt_notifier_register+0x200/0x200
[  621.993464]  ? __switch_to_asm+0x34/0x70
[  621.997528]  ? __switch_to_asm+0x34/0x70
[  622.001607]  ? __switch_to_asm+0x40/0x70
[  622.005669]  ? __switch_to_asm+0x34/0x70
[  622.009737]  ? __switch_to_asm+0x40/0x70
[  622.013809]  ? __switch_to_asm+0x34/0x70
[  622.017870]  ? __switch_to_asm+0x40/0x70
[  622.021940]  ? __switch_to_asm+0x34/0x70
[  622.026006]  ? __switch_to_asm+0x34/0x70
[  622.030066]  ? __switch_to_asm+0x40/0x70
[  622.034127]  ? __switch_to_asm+0x34/0x70
[  622.038201]  bpf_clone_redirect+0xb9/0x490
[  622.042448]  ? __schedule+0x874/0x1ed0
[  622.046345]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  622.051366]  ? __sched_text_start+0x8/0x8
[  622.055516]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  622.060291]  ? find_held_lock+0x36/0x1c0
[  622.064364]  ? lock_acquire+0x1ed/0x520
[  622.068341]  ? bpf_test_run+0x3cb/0x780
[  622.072318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.077861]  ? check_preemption_disabled+0x48/0x200
[  622.082902]  ? kasan_check_read+0x11/0x20
[  622.087059]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  622.092343]  ? rcu_bh_qs+0xc0/0xc0
[  622.095918]  ? preempt_schedule+0x4d/0x60
[  622.100085]  ? ___preempt_schedule+0x16/0x18
[  622.104502]  ? bpf_test_run+0x25d/0x780
[  622.108493]  ? netlink_diag_dump+0x2a0/0x2a0
[  622.112919]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  622.118459]  ? bpf_test_init.isra.9+0x70/0x100
[  622.123047]  ? bpf_prog_test_run_skb+0x634/0xb40
[  622.127810]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  622.132654]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  622.138246]  ? fput+0x130/0x1a0
[  622.141534]  ? __bpf_prog_get+0x9b/0x290
[  622.145602]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  622.150442]  ? bpf_prog_test_run+0x130/0x1a0
[  622.155004]  ? __x64_sys_bpf+0x3d8/0x510
[  622.159080]  ? bpf_prog_get+0x20/0x20
[  622.162903]  ? do_syscall_64+0x1b9/0x820
[  622.166966]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  622.172333]  ? syscall_return_slowpath+0x5e0/0x5e0
[  622.177262]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  622.182106]  ? trace_hardirqs_on_caller+0x310/0x310
[  622.187128]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  622.192149]  ? prepare_exit_to_usermode+0x291/0x3b0
[  622.197172]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  622.202037]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  622.207424] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  622.207497] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  622.214269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  622.214274] Call Trace:
[  622.214294]  dump_stack+0x1c4/0x2b4
[  622.214311]  ? dump_stack_print_info.cold.2+0x52/0x52
[  622.214337]  warn_alloc.cold.119+0xb7/0x1bd
[  622.221030] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  622.230197]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  622.232770] syz-executor3 cpuset=
[  622.236390]  ? lock_downgrade+0x900/0x900
[  622.241556] syz3
[  622.245874]  ? trace_hardirqs_off+0xb8/0x310
[  622.256339]  mems_allowed=0
[  622.261182]  ? trace_hardirqs_off+0xb8/0x310
[  622.282418]  __alloc_pages_slowpath+0x2667/0x2d80
[  622.287297]  ? warn_alloc+0x120/0x120
[  622.291107]  ? warn_alloc+0x120/0x120
[  622.294911]  ? print_usage_bug+0xc0/0xc0
[  622.298972]  ? warn_alloc+0x120/0x120
[  622.302776]  ? print_usage_bug+0xc0/0xc0
[  622.306840]  ? __lock_acquire+0x7ec/0x4ec0
[  622.311089]  ? __lock_acquire+0x7ec/0x4ec0
[  622.315329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.320866]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  622.326404]  ? should_fail+0x22d/0xd01
[  622.330298]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  622.335406]  ? __lock_acquire+0x7ec/0x4ec0
[  622.339649]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  622.344753]  ? __lock_acquire+0x7ec/0x4ec0
[  622.348985]  ? should_fail+0x22d/0xd01
[  622.352881]  ? mark_held_locks+0x130/0x130
[  622.357121]  ? mark_held_locks+0x130/0x130
[  622.361384]  ? graph_lock+0x170/0x170
[  622.365211]  ? print_usage_bug+0xc0/0xc0
[  622.369279]  ? graph_lock+0x170/0x170
[  622.373079]  ? print_usage_bug+0xc0/0xc0
[  622.377139]  ? wq_watchdog_touch+0x9c/0xfe
[  622.381380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.386920]  ? check_preemption_disabled+0x48/0x200
[  622.391935]  ? check_preemption_disabled+0x48/0x200
[  622.396965]  ? __lock_is_held+0xb5/0x140
[  622.401038]  __alloc_pages_nodemask+0xa80/0xde0
[  622.405722]  ? graph_lock+0x170/0x170
[  622.409530]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  622.414546]  ? graph_lock+0x170/0x170
[  622.418357]  ? find_held_lock+0x36/0x1c0
[  622.422429]  ? ____cache_alloc_node+0x1c7/0x1e0
[  622.427099]  ? lock_downgrade+0x900/0x900
[  622.431264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.436811]  cache_grow_begin+0x91/0x8c0
[  622.440880]  ? do_raw_spin_unlock+0xa7/0x2f0
[  622.445301]  fallback_alloc+0x203/0x2e0
[  622.449286]  ____cache_alloc_node+0x1c7/0x1e0
[  622.453791]  kmem_cache_alloc_node+0xe3/0x730
[  622.458286]  ? ipv6_get_ifaddr+0x42e/0x620
[  622.462530]  __alloc_skb+0x119/0x770
[  622.466254]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  622.471535]  ? skb_scrub_packet+0x490/0x490
[  622.475858]  ? lock_downgrade+0x900/0x900
[  622.480016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.485555]  ? refcount_sub_and_test_checked+0x203/0x310
[  622.491010]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  622.496460]  ? addrconf_rs_timer+0x690/0x690
[  622.500884]  ndisc_alloc_skb+0x144/0x340
[  622.504950]  ndisc_send_rs+0x331/0x6e0
[  622.508843]  addrconf_rs_timer+0x314/0x690
[  622.513084]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  622.517334]  call_timer_fn+0x272/0x920
[  622.521232]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  622.525477]  ? process_timeout+0x40/0x40
[  622.529535]  ? find_held_lock+0x36/0x1c0
[  622.533609]  ? __run_timers+0x7da/0xc70
[  622.537587]  ? _raw_spin_unlock_irq+0x27/0x80
[  622.542083]  ? _raw_spin_unlock_irq+0x27/0x80
[  622.546576]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  622.550811]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  622.555398]  ? trace_hardirqs_on+0xbd/0x310
[  622.559721]  ? kasan_check_read+0x11/0x20
[  622.563870]  ? __run_timers+0x7da/0xc70
[  622.567845]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  622.573300]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  622.577542]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  622.581782]  __run_timers+0x7e5/0xc70
[  622.585585]  ? find_held_lock+0x36/0x1c0
[  622.589659]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  622.595024]  ? _raw_spin_unlock_irq+0x27/0x80
[  622.599519]  ? _raw_spin_unlock_irq+0x27/0x80
[  622.604015]  ? lockdep_hardirqs_on+0x421/0x5c0
[  622.608602]  ? trace_hardirqs_on+0xbd/0x310
[  622.612941]  ? kasan_check_read+0x11/0x20
[  622.617090]  ? finish_task_switch+0x1f5/0x900
[  622.621584]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  622.627034]  ? compat_start_thread+0x80/0x80
[  622.631467]  ? pvclock_read_flags+0x160/0x160
[  622.635964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.641506]  ? check_preemption_disabled+0x48/0x200
[  622.646531]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  622.652070]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  622.657349]  ? rcu_pm_notify+0xc0/0xc0
[  622.661246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.666788]  ? check_preemption_disabled+0x48/0x200
[  622.671816]  run_timer_softirq+0x52/0xb0
[  622.675882]  ? rcu_read_lock_sched_held+0x108/0x120
[  622.680917]  __do_softirq+0x30b/0xad8
[  622.684731]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  622.689832]  ? trace_hardirqs_off+0x310/0x310
[  622.694340]  ? schedule+0x108/0x460
[  622.697966]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  622.702737]  ? trace_hardirqs_off+0xb8/0x310
[  622.707147]  ? smpboot_thread_fn+0x68b/0xa00
[  622.711558]  ? trace_hardirqs_on+0x310/0x310
[  622.715967]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  622.721506]  ? check_preemption_disabled+0x48/0x200
[  622.726527]  ? takeover_tasklets+0xa90/0xa90
[  622.730937]  run_ksoftirqd+0x94/0x100
[  622.734743]  smpboot_thread_fn+0x68b/0xa00
[  622.738983]  ? sort_range+0x30/0x30
[  622.742613]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  622.747716]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  622.753258]  ? __kthread_parkme+0xfb/0x1a0
[  622.757500]  kthread+0x35a/0x420
[  622.760867]  ? sort_range+0x30/0x30
[  622.764493]  ? kthread_bind+0x40/0x40
[  622.768305]  ret_from_fork+0x3a/0x50
[  622.772039] warn_alloc_show_mem: 1 callbacks suppressed
[  622.772051] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  622.772053] Mem-Info:
[  622.772083] active_anon:45934 inactive_anon:112 isolated_anon:0
[  622.772083]  active_file:13 inactive_file:13 isolated_file:0
[  622.772083]  unevictable:0 dirty:0 writeback:0 unstable:0
[  622.772083]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  622.772083]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  622.772083]  free:13706 free_pcp:77 free_cma:0
[  622.777443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  622.784806] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  622.787236] Call Trace:
[  622.820023] Node 0 
[  622.829373]  <IRQ>
[  622.856886] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  622.859450]  dump_stack+0x1c4/0x2b4
[  622.862078] lowmem_reserve[]: 0
[  622.864250]  ? dump_stack_print_info.cold.2+0x52/0x52
[  622.889739]  2819
[  622.893392]  warn_alloc.cold.119+0xb7/0x1bd
[  622.896632]  6323 6323
[  622.901826]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  622.908177]  ? lock_downgrade+0x900/0x900
[  622.910646] Node 0 
[  622.915486]  ? trace_hardirqs_off+0xb8/0x310
[  622.919633] DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  622.921842]  ? trace_hardirqs_off+0xb8/0x310
[  622.926230] lowmem_reserve[]:
[  622.952887]  __alloc_pages_slowpath+0x2667/0x2d80
[  622.957273]  0
[  622.960409]  ? warn_alloc+0x120/0x120
[  622.965214]  0 3503
[  622.967034]  ? trace_hardirqs_on+0x310/0x310
[  622.970801]  3503
[  622.973053]  ? warn_alloc+0x120/0x120
[  622.977431] Node 0 
[  622.979497]  ? print_usage_bug+0xc0/0xc0
[  622.983299] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  622.985542]  ? warn_alloc+0x120/0x120
[  622.989587] lowmem_reserve[]:
[  623.017881]  ? ktime_get+0x2e1/0x440
[  623.021686]  0 0
[  623.024809]  ? print_usage_bug+0xc0/0xc0
[  623.028504]  0
[  623.030485]  ? __lock_acquire+0x7ec/0x4ec0
[  623.034524]  0
[  623.036335]  ? __lock_acquire+0x7ec/0x4ec0
[  623.042357]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  623.046588] Node 0 DMA: 
[  623.052126]  ? should_fail+0x22d/0xd01
[  623.052143]  ? __lock_acquire+0x7ec/0x4ec0
[  623.054799] 1*4kB 
[  623.058686]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  623.062900] (U) 
[  623.065056]  ? __lock_acquire+0x7ec/0x4ec0
[  623.070139] 0*8kB 
[  623.072171]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  623.076380] 0*16kB 
[  623.078531]  ? __lock_acquire+0x7ec/0x4ec0
[  623.083621] 1*32kB 
[  623.085855]  ? should_fail+0x22d/0xd01
[  623.090058] (U) 
[  623.092301]  ? mark_held_locks+0x130/0x130
[  623.096149] 2*64kB (U) 
[  623.098182]  ? mark_held_locks+0x130/0x130
[  623.102391] 1*128kB 
[  623.104975]  ? try_to_wake_up+0x10a/0x12f0
[  623.109181] (U) 
[  623.111507]  ? graph_lock+0x170/0x170
[  623.115717] 1*256kB 
[  623.117700]  ? print_usage_bug+0xc0/0xc0
[  623.121474] (U) 
[  623.123801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.127832] 0*512kB 
[  623.129805]  ? check_preemption_disabled+0x48/0x200
[  623.135312] 1*1024kB (U) 
[  623.137657]  ? check_preemption_disabled+0x48/0x200
[  623.142653] 1*2048kB 
[  623.145414]  ? __lock_is_held+0xb5/0x140
[  623.150399] (M) 
[  623.152813]  __alloc_pages_nodemask+0xa80/0xde0
[  623.156843] 3*4096kB (M) 
[  623.158824]  ? graph_lock+0x170/0x170
[  623.163467] = 15908kB
[  623.166233]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  623.170009] Node 0 
[  623.172417]  ? graph_lock+0x170/0x170
[  623.177407] DMA32: 4*4kB 
[  623.179661]  ? find_held_lock+0x36/0x1c0
[  623.183425] (MH) 
[  623.186186]  ? ____cache_alloc_node+0x1c7/0x1e0
[  623.190221] 2*8kB 
[  623.192278]  ? lock_downgrade+0x900/0x900
[  623.196923] (MH) 
[  623.199075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.203189] 2*16kB (M) 
[  623.205267]  cache_grow_begin+0x91/0x8c0
[  623.210789] 2*32kB 
[  623.213387]  ? do_raw_spin_unlock+0xa7/0x2f0
[  623.217421] (M) 
[  623.219662]  fallback_alloc+0x203/0x2e0
[  623.224038] 4*64kB 
[  623.226015]  ____cache_alloc_node+0x1c7/0x1e0
[  623.229958] (M) 
[  623.232192]  kmem_cache_alloc_node+0xe3/0x730
[  623.236672] 4*128kB 
[  623.238650]  ? ipv6_get_ifaddr+0x42e/0x620
[  623.243114] (MH) 
[  623.245438]  __alloc_skb+0x119/0x770
[  623.249639] 3*256kB (M) 
[  623.251709]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  623.255397] 4*512kB 
[  623.258063]  ? skb_scrub_packet+0x490/0x490
[  623.263314] (MH) 
[  623.265636]  ? lock_downgrade+0x900/0x900
[  623.269933] 3*1024kB 
[  623.272000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.276122] (MH) 
[  623.278541]  ? refcount_sub_and_test_checked+0x203/0x310
[  623.284051] 3*2048kB 
[  623.286111]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  623.291535] (M) 
[  623.293942]  ? addrconf_rs_timer+0x690/0x690
[  623.299370] 3*4096kB 
[  623.301351]  ndisc_alloc_skb+0x144/0x340
[  623.305725] (M) 
[  623.308135]  ndisc_send_rs+0x331/0x6e0
[  623.312168] = 25216kB
[  623.314140]  addrconf_rs_timer+0x314/0x690
[  623.318017] Node 0 
[  623.320422]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  623.324628] Normal: 
[  623.326871]  call_timer_fn+0x272/0x920
[  623.331077] 825*4kB 
[  623.333393]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  623.337255] (UMEH) 
[  623.339576]  ? process_timeout+0x40/0x40
[  623.343782] 442*8kB 
[  623.346015]  ? find_held_lock+0x36/0x1c0
[  623.350049] (UMEH) 
[  623.352371]  ? __run_timers+0x7da/0xc70
[  623.356404] 197*16kB 
[  623.358636]  ? _raw_spin_unlock_irq+0x27/0x80
[  623.362663] (UMEH) 44*32kB 
[  623.365090]  ? _raw_spin_unlock_irq+0x27/0x80
[  623.369567] (UMEH) 
[  623.372493]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  623.376966] 20*64kB 
[  623.379196]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  623.383411] (UMH) 
[  623.385735]  ? trace_hardirqs_on+0xbd/0x310
[  623.390287] 0*128kB 
[  623.392432]  ? kasan_check_read+0x11/0x20
[  623.396734] 0*256kB 
[  623.399055]  ? __run_timers+0x7da/0xc70
[  623.403181] 0*512kB 
[  623.405507]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  623.409453] 1*1024kB 
[  623.411777]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  623.417191] (H) 
[  623.419607]  __run_timers+0x7e5/0xc70
[  623.423812] 0*2048kB 
[  623.425792]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  623.429553] 0*4096kB = 13700kB
[  623.431969]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  623.437314] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  623.440496]  ? graph_lock+0x170/0x170
[  623.445495] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  623.454322]  ? enqueue_hrtimer+0x1a5/0x560
[  623.458097] 145 total pagecache pages
[  623.466661]  ? lock_release+0x970/0x970
[  623.466679]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  623.470905] 0 pages in swap cache
[  623.474693]  ? find_held_lock+0x36/0x1c0
[  623.478641] Swap cache stats: add 0, delete 0, find 0/0
[  623.483820]  ? graph_lock+0x170/0x170
[  623.487255] Free swap  = 0kB
[  623.491307]  ? pvclock_read_flags+0x160/0x160
[  623.496641] Total swap = 0kB
[  623.496649] 1965979 pages RAM
[  623.500450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.503435] 0 pages HighMem/MovableOnly
[  623.503444] 342306 pages reserved
[  623.507933]  ? check_preemption_disabled+0x48/0x200
[  623.510923] 0 pages cma reserved
[  623.514029]  ? __lock_is_held+0xb5/0x140
[  623.519627] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  623.523506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.523522]  ? check_preemption_disabled+0x48/0x200
[  623.523545]  run_timer_softirq+0x52/0xb0
[  623.527031] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  623.531991]  ? rcu_read_lock_sched_held+0x108/0x120
[  623.535332] ksoftirqd/0 cpuset=
[  623.539406]  __do_softirq+0x30b/0xad8
[  623.545873] /
[  623.551412]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  623.556400]  mems_allowed=0
[  623.560458]  ? pvclock_read_flags+0x160/0x160
[  623.597027]  ? lapic_next_event+0x5a/0x90
[  623.601184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.606742]  ? check_preemption_disabled+0x48/0x200
[  623.611769]  ? check_preemption_disabled+0x48/0x200
[  623.616794]  ? kvm_clock_read+0x18/0x30
[  623.620773]  ? kvm_sched_clock_read+0x9/0x20
[  623.625187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.630741]  ? check_preemption_disabled+0x48/0x200
[  623.635773]  irq_exit+0x17f/0x1c0
[  623.639238]  smp_apic_timer_interrupt+0x1cb/0x760
[  623.644082]  ? smp_reschedule_interrupt+0x109/0x650
[  623.649101]  ? smp_call_function_single_interrupt+0x650/0x650
[  623.655009]  ? interrupt_entry+0xb5/0xf0
[  623.659074]  ? trace_hardirqs_off_caller+0xbb/0x310
[  623.664093]  ? trace_hardirqs_off_caller+0xbb/0x310
[  623.669114]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  623.673958]  ? trace_hardirqs_on_caller+0x310/0x310
[  623.678978]  ? trace_hardirqs_on_caller+0x310/0x310
[  623.683997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.689543]  ? check_preemption_disabled+0x48/0x200
[  623.694560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.700107]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  623.704985]  apic_timer_interrupt+0xf/0x20
[  623.709220]  </IRQ>
[  623.711460] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  623.716389] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  623.735297] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  623.743018] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  623.750289] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  623.757557] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  623.764829] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  623.772099] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  623.779414]  skb_clone+0x1bb/0x500
[  623.782961]  ? finish_task_switch+0x2f5/0x900
[  623.787464]  ? skb_split+0x11e0/0x11e0
[  623.791355]  ? preempt_notifier_register+0x200/0x200
[  623.796459]  ? __switch_to_asm+0x34/0x70
[  623.800556]  ? __switch_to_asm+0x34/0x70
[  623.804620]  ? __switch_to_asm+0x40/0x70
[  623.808683]  ? __switch_to_asm+0x34/0x70
[  623.812754]  ? __switch_to_asm+0x40/0x70
[  623.816817]  ? __switch_to_asm+0x34/0x70
[  623.820880]  ? __switch_to_asm+0x40/0x70
[  623.824944]  ? __switch_to_asm+0x34/0x70
[  623.829006]  ? __switch_to_asm+0x34/0x70
[  623.833069]  ? __switch_to_asm+0x40/0x70
[  623.837132]  ? __switch_to_asm+0x34/0x70
[  623.841210]  bpf_clone_redirect+0xb9/0x490
[  623.845450]  ? __schedule+0x874/0x1ed0
[  623.849351]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  623.854375]  ? __sched_text_start+0x8/0x8
[  623.858526]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  623.863300]  ? find_held_lock+0x36/0x1c0
[  623.867372]  ? lock_acquire+0x1ed/0x520
[  623.871352]  ? bpf_test_run+0x3cb/0x780
[  623.875335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.880877]  ? check_preemption_disabled+0x48/0x200
[  623.885901]  ? kasan_check_read+0x11/0x20
[  623.890057]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  623.895338]  ? rcu_bh_qs+0xc0/0xc0
[  623.898879]  ? preempt_schedule+0x4d/0x60
[  623.903031]  ? ___preempt_schedule+0x16/0x18
[  623.907453]  ? bpf_test_run+0x25d/0x780
[  623.911458]  ? netlink_diag_dump+0x2a0/0x2a0
[  623.915877]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  623.921416]  ? bpf_test_init.isra.9+0x70/0x100
[  623.926006]  ? bpf_prog_test_run_skb+0x634/0xb40
[  623.930772]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  623.935617]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  623.941158]  ? fput+0x130/0x1a0
[  623.944452]  ? __bpf_prog_get+0x9b/0x290
[  623.948524]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  623.953371]  ? bpf_prog_test_run+0x130/0x1a0
[  623.957794]  ? __x64_sys_bpf+0x3d8/0x510
[  623.961859]  ? bpf_prog_get+0x20/0x20
[  623.965692]  ? do_syscall_64+0x1b9/0x820
[  623.969764]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  623.975136]  ? syscall_return_slowpath+0x5e0/0x5e0
[  623.980070]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  623.984917]  ? trace_hardirqs_on_caller+0x310/0x310
[  623.989938]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  623.995451]  ? prepare_exit_to_usermode+0x291/0x3b0
[  624.000476]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  624.005334]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  624.010721] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  624.010798] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  624.017563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  624.017572] Call Trace:
[  624.024177] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  624.033413]  dump_stack+0x1c4/0x2b4
[  624.035987] syz-executor3 cpuset=
[  624.046471]  ? dump_stack_print_info.cold.2+0x52/0x52
[  624.050072] syz3
[  624.053531]  warn_alloc.cold.119+0xb7/0x1bd
[  624.058689]  mems_allowed=0
[  624.060656]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  624.072711]  ? lock_downgrade+0x900/0x900
[  624.076869]  ? trace_hardirqs_off+0xb8/0x310
[  624.081287]  ? trace_hardirqs_off+0xb8/0x310
[  624.085705]  __alloc_pages_slowpath+0x2667/0x2d80
[  624.090584]  ? warn_alloc+0x120/0x120
[  624.094392]  ? warn_alloc+0x120/0x120
[  624.098195]  ? print_usage_bug+0xc0/0xc0
[  624.102271]  ? warn_alloc+0x120/0x120
[  624.106084]  ? print_usage_bug+0xc0/0xc0
[  624.110151]  ? __lock_acquire+0x7ec/0x4ec0
[  624.114389]  ? __lock_acquire+0x7ec/0x4ec0
[  624.118629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.124171]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  624.129719]  ? should_fail+0x22d/0xd01
[  624.133612]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  624.138717]  ? __lock_acquire+0x7ec/0x4ec0
[  624.142963]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  624.148067]  ? __lock_acquire+0x7ec/0x4ec0
[  624.152306]  ? should_fail+0x22d/0xd01
[  624.156214]  ? mark_held_locks+0x130/0x130
[  624.160462]  ? mark_held_locks+0x130/0x130
[  624.164705]  ? graph_lock+0x170/0x170
[  624.168507]  ? print_usage_bug+0xc0/0xc0
[  624.172568]  ? graph_lock+0x170/0x170
[  624.176372]  ? print_usage_bug+0xc0/0xc0
[  624.180438]  ? wq_watchdog_touch+0x9c/0xfe
[  624.184675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.190242]  ? check_preemption_disabled+0x48/0x200
[  624.195264]  ? check_preemption_disabled+0x48/0x200
[  624.200300]  ? __lock_is_held+0xb5/0x140
[  624.204372]  __alloc_pages_nodemask+0xa80/0xde0
[  624.209044]  ? graph_lock+0x170/0x170
[  624.212851]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  624.217869]  ? graph_lock+0x170/0x170
[  624.221684]  ? find_held_lock+0x36/0x1c0
[  624.225757]  ? ____cache_alloc_node+0x1c7/0x1e0
[  624.230433]  ? lock_downgrade+0x900/0x900
[  624.234593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.240138]  cache_grow_begin+0x91/0x8c0
[  624.244213]  ? do_raw_spin_unlock+0xa7/0x2f0
[  624.248637]  fallback_alloc+0x203/0x2e0
[  624.252625]  ____cache_alloc_node+0x1c7/0x1e0
[  624.257128]  kmem_cache_alloc_node+0xe3/0x730
[  624.261628]  ? ipv6_get_ifaddr+0x42e/0x620
[  624.265877]  __alloc_skb+0x119/0x770
[  624.269599]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  624.274882]  ? skb_scrub_packet+0x490/0x490
[  624.279210]  ? lock_downgrade+0x900/0x900
[  624.283374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.288916]  ? refcount_sub_and_test_checked+0x203/0x310
[  624.294372]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  624.299843]  ? addrconf_rs_timer+0x690/0x690
[  624.304269]  ndisc_alloc_skb+0x144/0x340
[  624.308340]  ndisc_send_rs+0x331/0x6e0
[  624.312245]  addrconf_rs_timer+0x314/0x690
[  624.316504]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  624.320772]  call_timer_fn+0x272/0x920
[  624.324657]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  624.328899]  ? process_timeout+0x40/0x40
[  624.332971]  ? find_held_lock+0x36/0x1c0
[  624.337044]  ? __run_timers+0x7da/0xc70
[  624.341028]  ? _raw_spin_unlock_irq+0x27/0x80
[  624.345524]  ? _raw_spin_unlock_irq+0x27/0x80
[  624.350019]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  624.354257]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  624.358843]  ? trace_hardirqs_on+0xbd/0x310
[  624.363166]  ? kasan_check_read+0x11/0x20
[  624.367319]  ? __run_timers+0x7da/0xc70
[  624.371295]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  624.376755]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  624.380994]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  624.385240]  __run_timers+0x7e5/0xc70
[  624.389053]  ? find_held_lock+0x36/0x1c0
[  624.393126]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  624.398493]  ? _raw_spin_unlock_irq+0x27/0x80
[  624.402990]  ? _raw_spin_unlock_irq+0x27/0x80
[  624.407489]  ? lockdep_hardirqs_on+0x421/0x5c0
[  624.412077]  ? trace_hardirqs_on+0xbd/0x310
[  624.416410]  ? kasan_check_read+0x11/0x20
[  624.420561]  ? finish_task_switch+0x1f5/0x900
[  624.425087]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  624.430540]  ? compat_start_thread+0x80/0x80
[  624.434968]  ? pvclock_read_flags+0x160/0x160
[  624.439465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.445005]  ? check_preemption_disabled+0x48/0x200
[  624.450033]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  624.455579]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  624.460857]  ? rcu_pm_notify+0xc0/0xc0
[  624.464747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.470285]  ? check_preemption_disabled+0x48/0x200
[  624.475312]  run_timer_softirq+0x52/0xb0
[  624.479377]  ? rcu_read_lock_sched_held+0x108/0x120
[  624.484392]  __do_softirq+0x30b/0xad8
[  624.488210]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  624.493326]  ? trace_hardirqs_off+0x310/0x310
[  624.497829]  ? schedule+0x108/0x460
[  624.501458]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  624.506236]  ? trace_hardirqs_off+0xb8/0x310
[  624.510645]  ? smpboot_thread_fn+0x68b/0xa00
[  624.515056]  ? trace_hardirqs_on+0x310/0x310
[  624.519464]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  624.525003]  ? check_preemption_disabled+0x48/0x200
[  624.530023]  ? takeover_tasklets+0xa90/0xa90
[  624.534434]  run_ksoftirqd+0x94/0x100
[  624.538248]  smpboot_thread_fn+0x68b/0xa00
[  624.542485]  ? sort_range+0x30/0x30
[  624.546120]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  624.551240]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  624.556785]  ? __kthread_parkme+0xfb/0x1a0
[  624.561023]  kthread+0x35a/0x420
[  624.564392]  ? sort_range+0x30/0x30
[  624.568018]  ? kthread_bind+0x40/0x40
[  624.571822]  ret_from_fork+0x3a/0x50
[  624.575553] warn_alloc_show_mem: 1 callbacks suppressed
[  624.575565] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  624.575567] Mem-Info:
[  624.575600] active_anon:45934 inactive_anon:112 isolated_anon:0
[  624.575600]  active_file:13 inactive_file:13 isolated_file:0
[  624.575600]  unevictable:0 dirty:0 writeback:0 unstable:0
[  624.575600]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  624.575600]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  624.575600]  free:13706 free_pcp:77 free_cma:0
[  624.580935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  624.588296] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  624.590691] Call Trace:
[  624.623493] Node 0 
[  624.632845]  <IRQ>
[  624.660361] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  624.662923]  dump_stack+0x1c4/0x2b4
[  624.665122] lowmem_reserve[]: 0
[  624.667276]  ? dump_stack_print_info.cold.2+0x52/0x52
[  624.692759]  2819
[  624.696399]  warn_alloc.cold.119+0xb7/0x1bd
[  624.699642]  6323
[  624.704831]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  624.706866]  6323
[  624.711185]  ? lock_downgrade+0x900/0x900
[  624.718062]  ? trace_hardirqs_off+0xb8/0x310
[  624.720096] Node 0 
[  624.724248]  ? trace_hardirqs_off+0xb8/0x310
[  624.728654] DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  624.730867]  __alloc_pages_slowpath+0x2667/0x2d80
[  624.735247] lowmem_reserve[]: 0
[  624.761917]  ? warn_alloc+0x120/0x120
[  624.766715]  0
[  624.770004]  ? trace_hardirqs_on+0x310/0x310
[  624.773770]  3503
[  624.775570]  ? warn_alloc+0x120/0x120
[  624.779950]  3503
[  624.782010]  ? print_usage_bug+0xc0/0xc0
[  624.785784] Node 0 
[  624.787845]  ? warn_alloc+0x120/0x120
[  624.791909] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  624.794113]  ? ktime_get+0x2e1/0x440
[  624.797886] lowmem_reserve[]:
[  624.826174]  ? print_usage_bug+0xc0/0xc0
[  624.829861]  0
[  624.832963]  ? __lock_acquire+0x7ec/0x4ec0
[  624.836997]  0
[  624.838794]  ? __lock_acquire+0x7ec/0x4ec0
[  624.843001]  0
[  624.844803]  ? kasan_check_read+0x11/0x20
[  624.849011]  0
[  624.850809]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  624.856731]  ? should_fail+0x22d/0xd01
[  624.862703] Node 0 DMA: 
[  624.866593]  ? rcu_bh_qs+0xc0/0xc0
[  624.866611]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  624.869261] 1*4kB 
[  624.872796]  ? __lock_acquire+0x7ec/0x4ec0
[  624.877871] (U) 
[  624.880021]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  624.884231] 0*8kB 
[  624.886245]  ? __lock_acquire+0x7ec/0x4ec0
[  624.891315] 0*16kB 1*32kB 
[  624.893467]  ? should_fail+0x22d/0xd01
[  624.897675] (U) 
[  624.900514]  ? rcu_idle_enter+0x4b0/0x4b0
[  624.904385] 2*64kB 
[  624.906360]  ? mark_held_locks+0x130/0x130
[  624.910477] (U) 
[  624.912709]  ? mark_held_locks+0x130/0x130
[  624.916915] 1*128kB 
[  624.918889]  ? mark_held_locks+0xc7/0x130
[  624.923093] (U) 
[  624.925416]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  624.929530] 1*256kB (U) 
[  624.931509]  ? graph_lock+0x170/0x170
[  624.936496] 0*512kB 1*1024kB 
[  624.939174]  ? print_usage_bug+0xc0/0xc0
[  624.942945] (U) 
[  624.946045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.950081] 1*2048kB 
[  624.952053]  ? check_preemption_disabled+0x48/0x200
[  624.957564] (M) 
[  624.959984]  ? check_preemption_disabled+0x48/0x200
[  624.964975] 3*4096kB 
[  624.966954]  ? __lock_is_held+0xb5/0x140
[  624.971936] (M) 
[  624.974347]  __alloc_pages_nodemask+0xa80/0xde0
[  624.978376] = 15908kB
[  624.980341]  ? graph_lock+0x170/0x170
[  624.984982] Node 0 
[  624.987387]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  624.991156] DMA32: 
[  624.993384]  ? graph_lock+0x170/0x170
[  624.998376] 4*4kB 
[  625.000616]  ? find_held_lock+0x36/0x1c0
[  625.004380] (MH) 
[  625.006527]  ? ____cache_alloc_node+0x1c7/0x1e0
[  625.010567] 2*8kB 
[  625.012621]  ? lock_downgrade+0x900/0x900
[  625.017262] (MH) 
[  625.019409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.023525] 2*16kB 
[  625.025582]  cache_grow_begin+0x91/0x8c0
[  625.031091] (M) 
[  625.033324]  ? do_raw_spin_unlock+0xa7/0x2f0
[  625.037357] 2*32kB 
[  625.039329]  fallback_alloc+0x203/0x2e0
[  625.043706] (M) 
[  625.045947]  ____cache_alloc_node+0x1c7/0x1e0
[  625.049891] 4*64kB 
[  625.051863]  kmem_cache_alloc_node+0xe3/0x730
[  625.056331] (M) 
[  625.058564]  ? ipv6_get_ifaddr+0x42e/0x620
[  625.063031] 4*128kB 
[  625.065016]  __alloc_skb+0x119/0x770
[  625.069229] (MH) 
[  625.071547]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  625.075230] 3*256kB 
[  625.077284]  ? skb_scrub_packet+0x490/0x490
[  625.082535] (M) 
[  625.084855]  ? lock_downgrade+0x900/0x900
[  625.089149] 4*512kB 
[  625.091121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.095242] (MH) 
[  625.097567]  ? refcount_sub_and_test_checked+0x203/0x310
[  625.103078] 3*1024kB 
[  625.105136]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  625.110556] (MH) 
[  625.112962]  ? addrconf_rs_timer+0x690/0x690
[  625.118382] 3*2048kB (M) 
[  625.120453]  ndisc_alloc_skb+0x144/0x340
[  625.124825] 3*4096kB 
[  625.127576]  ndisc_send_rs+0x331/0x6e0
[  625.131606] (M) 
[  625.134027]  addrconf_rs_timer+0x314/0x690
[  625.137888] = 25216kB
[  625.139860]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  625.144069] Node 0 
[  625.146484]  call_timer_fn+0x272/0x920
[  625.150681] Normal: 
[  625.152911]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  625.156771] 825*4kB 
[  625.159085]  ? process_timeout+0x40/0x40
[  625.163293] (UMEH) 
[  625.165610]  ? find_held_lock+0x36/0x1c0
[  625.169643] 442*8kB 
[  625.171879]  ? __run_timers+0x7da/0xc70
[  625.175910] (UMEH) 
[  625.178236]  ? _raw_spin_unlock_irq+0x27/0x80
[  625.182184] 197*16kB (UMEH) 
[  625.184429]  ? _raw_spin_unlock_irq+0x27/0x80
[  625.188896] 44*32kB 
[  625.191906]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  625.196383] (UMEH) 
[  625.198703]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  625.202904] 20*64kB (UMH) 
[  625.205142]  ? trace_hardirqs_on+0xbd/0x310
[  625.209699] 0*128kB 
[  625.212531]  ? kasan_check_read+0x11/0x20
[  625.212548]  ? __run_timers+0x7da/0xc70
[  625.216842] 0*256kB 
[  625.219162]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  625.223281] 0*512kB 
[  625.227255]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  625.229551] 1*1024kB 
[  625.234995]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  625.237315] (H) 
[  625.241544]  __run_timers+0x7e5/0xc70
[  625.243933] 0*2048kB 
[  625.248167]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  625.250109] 0*4096kB 
[  625.253901]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  625.256286] = 13700kB
[  625.261641]  ? graph_lock+0x170/0x170
[  625.264031] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  625.269036]  ? enqueue_hrtimer+0x1a5/0x560
[  625.271431] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  625.275226]  ? lock_release+0x970/0x970
[  625.284042] 145 total pagecache pages
[  625.288268]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  625.296824] 0 pages in swap cache
[  625.300823]  ? find_held_lock+0x36/0x1c0
[  625.304599] Swap cache stats: add 0, delete 0, find 0/0
[  625.309776]  ? graph_lock+0x170/0x170
[  625.313216] Free swap  = 0kB
[  625.317273]  ? pvclock_read_flags+0x160/0x160
[  625.322614] Total swap = 0kB
[  625.326410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.329403] 1965979 pages RAM
[  625.333894]  ? check_preemption_disabled+0x48/0x200
[  625.336896] 0 pages HighMem/MovableOnly
[  625.336904] 342306 pages reserved
[  625.342438]  ? __lock_is_held+0xb5/0x140
[  625.345515] 0 pages cma reserved
[  625.350523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.354581] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  625.357959]  ? check_preemption_disabled+0x48/0x200
[  625.362092] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  625.365371]  run_timer_softirq+0x52/0xb0
[  625.370879] ksoftirqd/0 cpuset=
[  625.377368]  ? rcu_read_lock_sched_held+0x108/0x120
[  625.382357] /
[  625.392663]  __do_softirq+0x30b/0xad8
[  625.396699]  mems_allowed=0
[  625.399978]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  625.418468]  ? pvclock_read_flags+0x160/0x160
[  625.422966]  ? lapic_next_event+0x5a/0x90
[  625.427114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.432656]  ? check_preemption_disabled+0x48/0x200
[  625.437672]  ? check_preemption_disabled+0x48/0x200
[  625.442695]  ? kvm_clock_read+0x18/0x30
[  625.446690]  ? kvm_sched_clock_read+0x9/0x20
[  625.451104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.456757]  ? check_preemption_disabled+0x48/0x200
[  625.461805]  irq_exit+0x17f/0x1c0
[  625.465261]  smp_apic_timer_interrupt+0x1cb/0x760
[  625.470101]  ? smp_reschedule_interrupt+0x109/0x650
[  625.475116]  ? smp_call_function_single_interrupt+0x650/0x650
[  625.481002]  ? interrupt_entry+0xb5/0xf0
[  625.485065]  ? trace_hardirqs_off_caller+0xbb/0x310
[  625.490084]  ? trace_hardirqs_off_caller+0xbb/0x310
[  625.495098]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  625.499937]  ? trace_hardirqs_on_caller+0x310/0x310
[  625.504953]  ? trace_hardirqs_on_caller+0x310/0x310
[  625.509972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.515514]  ? check_preemption_disabled+0x48/0x200
[  625.520532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.526075]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  625.530927]  apic_timer_interrupt+0xf/0x20
[  625.535184]  </IRQ>
[  625.537435] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  625.542368] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  625.561275] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  625.568991] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  625.576267] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  625.583536] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  625.590805] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  625.598073] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  625.605389]  skb_clone+0x1bb/0x500
[  625.608938]  ? finish_task_switch+0x2f5/0x900
[  625.613438]  ? skb_split+0x11e0/0x11e0
[  625.617329]  ? preempt_notifier_register+0x200/0x200
[  625.622436]  ? __switch_to_asm+0x34/0x70
[  625.626501]  ? __switch_to_asm+0x34/0x70
[  625.630561]  ? __switch_to_asm+0x40/0x70
[  625.634625]  ? __switch_to_asm+0x34/0x70
[  625.638685]  ? __switch_to_asm+0x40/0x70
[  625.642751]  ? __switch_to_asm+0x34/0x70
[  625.646813]  ? __switch_to_asm+0x40/0x70
[  625.650876]  ? __switch_to_asm+0x34/0x70
[  625.654952]  ? __switch_to_asm+0x34/0x70
[  625.659027]  ? __switch_to_asm+0x40/0x70
[  625.663086]  ? __switch_to_asm+0x34/0x70
[  625.667153]  bpf_clone_redirect+0xb9/0x490
[  625.671390]  ? __schedule+0x874/0x1ed0
[  625.675288]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  625.680307]  ? __sched_text_start+0x8/0x8
[  625.684453]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  625.689229]  ? find_held_lock+0x36/0x1c0
[  625.693301]  ? lock_acquire+0x1ed/0x520
[  625.697273]  ? bpf_test_run+0x3cb/0x780
[  625.701252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.706796]  ? check_preemption_disabled+0x48/0x200
[  625.711818]  ? kasan_check_read+0x11/0x20
[  625.715971]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  625.721253]  ? rcu_bh_qs+0xc0/0xc0
[  625.724801]  ? preempt_schedule+0x4d/0x60
[  625.728953]  ? ___preempt_schedule+0x16/0x18
[  625.733370]  ? bpf_test_run+0x25d/0x780
[  625.737355]  ? netlink_diag_dump+0x2a0/0x2a0
[  625.741773]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  625.747311]  ? bpf_test_init.isra.9+0x70/0x100
[  625.751899]  ? bpf_prog_test_run_skb+0x634/0xb40
[  625.756662]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  625.761504]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  625.767043]  ? fput+0x130/0x1a0
[  625.770325]  ? __bpf_prog_get+0x9b/0x290
[  625.774392]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  625.779240]  ? bpf_prog_test_run+0x130/0x1a0
[  625.783651]  ? __x64_sys_bpf+0x3d8/0x510
[  625.787714]  ? bpf_prog_get+0x20/0x20
[  625.791541]  ? do_syscall_64+0x1b9/0x820
[  625.795606]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  625.800977]  ? syscall_return_slowpath+0x5e0/0x5e0
[  625.805904]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  625.810757]  ? trace_hardirqs_on_caller+0x310/0x310
[  625.815779]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  625.820801]  ? prepare_exit_to_usermode+0x291/0x3b0
[  625.825827]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  625.830683]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  625.836064] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  625.836137] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  625.842898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  625.842903] Call Trace:
[  625.842924]  dump_stack+0x1c4/0x2b4
[  625.842941]  ? dump_stack_print_info.cold.2+0x52/0x52
[  625.842967]  warn_alloc.cold.119+0xb7/0x1bd
[  625.849741] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  625.858786]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  625.861348] syz-executor3 cpuset=
[  625.864972]  ? lock_downgrade+0x900/0x900
[  625.870136] syz3
[  625.874457]  ? trace_hardirqs_off+0xb8/0x310
[  625.884914]  mems_allowed=0
[  625.889750]  ? trace_hardirqs_off+0xb8/0x310
[  625.910999]  __alloc_pages_slowpath+0x2667/0x2d80
[  625.915872]  ? warn_alloc+0x120/0x120
[  625.919679]  ? warn_alloc+0x120/0x120
[  625.923482]  ? print_usage_bug+0xc0/0xc0
[  625.927542]  ? warn_alloc+0x120/0x120
[  625.931341]  ? print_usage_bug+0xc0/0xc0
[  625.935404]  ? __lock_acquire+0x7ec/0x4ec0
[  625.939641]  ? __lock_acquire+0x7ec/0x4ec0
[  625.943881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.949425]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  625.954966]  ? should_fail+0x22d/0xd01
[  625.958866]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  625.963977]  ? __lock_acquire+0x7ec/0x4ec0
[  625.968229]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  625.975854]  ? __lock_acquire+0x7ec/0x4ec0
[  625.980137]  ? should_fail+0x22d/0xd01
[  625.984038]  ? mark_held_locks+0x130/0x130
[  625.988282]  ? mark_held_locks+0x130/0x130
[  625.992660]  ? mark_held_locks+0xc7/0x130
[  625.996806]  ? print_usage_bug+0xc0/0xc0
[  626.000866]  ? graph_lock+0x170/0x170
[  626.004666]  ? print_usage_bug+0xc0/0xc0
[  626.008730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.014269]  ? check_preemption_disabled+0x48/0x200
[  626.019289]  ? check_preemption_disabled+0x48/0x200
[  626.024319]  ? __lock_is_held+0xb5/0x140
[  626.028392]  __alloc_pages_nodemask+0xa80/0xde0
[  626.033060]  ? graph_lock+0x170/0x170
[  626.036867]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  626.041882]  ? graph_lock+0x170/0x170
[  626.045699]  ? find_held_lock+0x36/0x1c0
[  626.049769]  ? ____cache_alloc_node+0x1c7/0x1e0
[  626.054445]  ? lock_downgrade+0x900/0x900
[  626.058606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.064153]  cache_grow_begin+0x91/0x8c0
[  626.068235]  ? do_raw_spin_unlock+0xa7/0x2f0
[  626.072653]  fallback_alloc+0x203/0x2e0
[  626.076633]  ____cache_alloc_node+0x1c7/0x1e0
[  626.081137]  kmem_cache_alloc_node+0xe3/0x730
[  626.085635]  ? ipv6_get_ifaddr+0x42e/0x620
[  626.089878]  __alloc_skb+0x119/0x770
[  626.093602]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  626.098888]  ? skb_scrub_packet+0x490/0x490
[  626.103217]  ? lock_downgrade+0x900/0x900
[  626.107391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.112930]  ? refcount_sub_and_test_checked+0x203/0x310
[  626.118387]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  626.123847]  ? addrconf_rs_timer+0x690/0x690
[  626.128271]  ndisc_alloc_skb+0x144/0x340
[  626.132340]  ndisc_send_rs+0x331/0x6e0
[  626.136247]  addrconf_rs_timer+0x314/0x690
[  626.140486]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  626.144739]  call_timer_fn+0x272/0x920
[  626.148627]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  626.152868]  ? process_timeout+0x40/0x40
[  626.156925]  ? find_held_lock+0x36/0x1c0
[  626.160997]  ? __run_timers+0x7da/0xc70
[  626.164974]  ? _raw_spin_unlock_irq+0x27/0x80
[  626.169475]  ? _raw_spin_unlock_irq+0x27/0x80
[  626.173968]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  626.178219]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  626.182819]  ? trace_hardirqs_on+0xbd/0x310
[  626.187163]  ? kasan_check_read+0x11/0x20
[  626.191323]  ? __run_timers+0x7da/0xc70
[  626.195309]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  626.200774]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  626.205015]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  626.209257]  __run_timers+0x7e5/0xc70
[  626.213060]  ? find_held_lock+0x36/0x1c0
[  626.217137]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  626.222505]  ? _raw_spin_unlock_irq+0x27/0x80
[  626.227000]  ? _raw_spin_unlock_irq+0x27/0x80
[  626.231498]  ? lockdep_hardirqs_on+0x421/0x5c0
[  626.236083]  ? trace_hardirqs_on+0xbd/0x310
[  626.240407]  ? kasan_check_read+0x11/0x20
[  626.244556]  ? finish_task_switch+0x1f5/0x900
[  626.249053]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  626.254504]  ? compat_start_thread+0x80/0x80
[  626.258936]  ? pvclock_read_flags+0x160/0x160
[  626.263436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.268981]  ? check_preemption_disabled+0x48/0x200
[  626.274009]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  626.279563]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  626.284842]  ? rcu_pm_notify+0xc0/0xc0
[  626.288735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.294285]  ? check_preemption_disabled+0x48/0x200
[  626.299317]  run_timer_softirq+0x52/0xb0
[  626.303381]  ? rcu_read_lock_sched_held+0x108/0x120
[  626.308408]  __do_softirq+0x30b/0xad8
[  626.312236]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  626.317341]  ? trace_hardirqs_off+0x310/0x310
[  626.321845]  ? schedule+0x108/0x460
[  626.325472]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  626.330248]  ? trace_hardirqs_off+0xb8/0x310
[  626.334664]  ? smpboot_thread_fn+0x68b/0xa00
[  626.339076]  ? trace_hardirqs_on+0x310/0x310
[  626.343490]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  626.349034]  ? check_preemption_disabled+0x48/0x200
[  626.354073]  ? takeover_tasklets+0xa90/0xa90
[  626.358493]  run_ksoftirqd+0x94/0x100
[  626.362301]  smpboot_thread_fn+0x68b/0xa00
[  626.366540]  ? sort_range+0x30/0x30
[  626.370185]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  626.375317]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  626.380860]  ? __kthread_parkme+0xfb/0x1a0
[  626.385103]  kthread+0x35a/0x420
[  626.388472]  ? sort_range+0x30/0x30
[  626.392099]  ? kthread_bind+0x40/0x40
[  626.395924]  ret_from_fork+0x3a/0x50
[  626.399656] warn_alloc_show_mem: 1 callbacks suppressed
[  626.399668] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  626.399670] Mem-Info:
[  626.399702] active_anon:45934 inactive_anon:112 isolated_anon:0
[  626.399702]  active_file:13 inactive_file:13 isolated_file:0
[  626.399702]  unevictable:0 dirty:0 writeback:0 unstable:0
[  626.399702]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  626.399702]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  626.399702]  free:13706 free_pcp:77 free_cma:0
[  626.405044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  626.412417] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  626.414821] Call Trace:
[  626.447612] Node 0 
[  626.456968]  <IRQ>
[  626.484489] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  626.487049]  dump_stack+0x1c4/0x2b4
[  626.489251] lowmem_reserve[]: 0
[  626.491411]  ? dump_stack_print_info.cold.2+0x52/0x52
[  626.516885]  2819 6323
[  626.520538]  warn_alloc.cold.119+0xb7/0x1bd
[  626.523782]  6323
[  626.528972]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  626.535763]  ? lock_downgrade+0x900/0x900
[  626.537798] Node 0 
[  626.542640]  ? trace_hardirqs_off+0xb8/0x310
[  626.546785] DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  626.548992]  ? trace_hardirqs_off+0xb8/0x310
[  626.553373] lowmem_reserve[]:
[  626.580018]  __alloc_pages_slowpath+0x2667/0x2d80
[  626.584397]  0
[  626.587522]  ? warn_alloc+0x120/0x120
[  626.592315]  0
[  626.594116]  ? warn_alloc+0x120/0x120
[  626.597880]  3503 3503
[  626.599687]  ? print_usage_bug+0xc0/0xc0
[  626.605958]  ? warn_alloc+0x120/0x120
[  626.610003] Node 0 
[  626.613801]  ? print_usage_bug+0xc0/0xc0
[  626.613832] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  626.613840] lowmem_reserve[]:
[  626.616074]  ? __lock_acquire+0x7ec/0x4ec0
[  626.620115]  0
[  626.648407]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  626.651483]  0
[  626.655710]  ? should_fail+0x22d/0xd01
[  626.657483]  0
[  626.663015]  ? __lock_acquire+0x7ec/0x4ec0
[  626.664788]  0
[  626.668675]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  626.670450] Node 0 
[  626.674677]  ? __lock_acquire+0x7ec/0x4ec0
[  626.676452] DMA: 
[  626.681550]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  626.683762] 1*4kB 
[  626.687987]  ? __lock_acquire+0x7ec/0x4ec0
[  626.690026] (U) 
[  626.695121]  ? should_fail+0x22d/0xd01
[  626.697247] 0*8kB 
[  626.701481]  ? mark_held_locks+0x130/0x130
[  626.703426] 0*16kB 
[  626.707305]  ? mark_held_locks+0x130/0x130
[  626.709430] 1*32kB 
[  626.713657]  ? try_to_wake_up+0x10a/0x12f0
[  626.715865] (U) 
[  626.720090]  ? graph_lock+0x170/0x170
[  626.722302] 2*64kB 
[  626.726527]  ? print_usage_bug+0xc0/0xc0
[  626.728480] (U) 
[  626.732277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.734491] 1*128kB (U) 
[  626.738569]  ? check_preemption_disabled+0x48/0x200
[  626.740513] 1*256kB (U) 
[  626.746052]  ? check_preemption_disabled+0x48/0x200
[  626.748699] 0*512kB 
[  626.753712]  ? __lock_is_held+0xb5/0x140
[  626.756349] 1*1024kB 
[  626.761360]  __alloc_pages_nodemask+0xa80/0xde0
[  626.763657] (U) 
[  626.767713]  ? graph_lock+0x170/0x170
[  626.770094] 1*2048kB (M) 
[  626.774764]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  626.776721] 3*4096kB 
[  626.780515]  ? graph_lock+0x170/0x170
[  626.783252] (M) 
[  626.788281]  ? find_held_lock+0x36/0x1c0
[  626.790661] = 15908kB
[  626.794461]  ? ____cache_alloc_node+0x1c7/0x1e0
[  626.796405] Node 0 
[  626.800457]  ? lock_downgrade+0x900/0x900
[  626.802840] DMA32: 
[  626.807503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.809713] 4*4kB 
[  626.813857]  cache_grow_begin+0x91/0x8c0
[  626.816069] (MH) 
[  626.821603]  ? do_raw_spin_unlock+0xa7/0x2f0
[  626.823732] 2*8kB 
[  626.827788]  fallback_alloc+0x203/0x2e0
[  626.829820] (MH) 
[  626.834230]  ____cache_alloc_node+0x1c7/0x1e0
[  626.836356] 2*16kB 
[  626.840322]  kmem_cache_alloc_node+0xe3/0x730
[  626.842359] (M) 
[  626.846850]  ? ipv6_get_ifaddr+0x42e/0x620
[  626.849057] 2*32kB (M) 
[  626.853557]  __alloc_skb+0x119/0x770
[  626.855503] 4*64kB 
[  626.859896]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  626.862781] (M) 
[  626.866491]  ? skb_scrub_packet+0x490/0x490
[  626.868704] 4*128kB 
[  626.873976]  ? lock_downgrade+0x900/0x900
[  626.875925] (MH) 
[  626.880256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.882553] 3*256kB 
[  626.886695]  ? refcount_sub_and_test_checked+0x203/0x310
[  626.888723] (M) 4*512kB (MH) 
[  626.894268]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  626.896565] 3*1024kB 
[  626.902008]  ? addrconf_rs_timer+0x690/0x690
[  626.905087] (MH) 
[  626.910541]  ndisc_alloc_skb+0x144/0x340
[  626.912921] 3*2048kB 
[  626.917328]  ndisc_send_rs+0x331/0x6e0
[  626.919368] (M) 
[  626.923428]  addrconf_rs_timer+0x314/0x690
[  626.925809] 3*4096kB 
[  626.929688]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  626.931641] (M) 
[  626.935879]  call_timer_fn+0x272/0x920
[  626.938263] = 25216kB
[  626.942490]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  626.944446] Node 0 
[  626.948333]  ? process_timeout+0x40/0x40
[  626.950715] Normal: 
[  626.954964]  ? find_held_lock+0x36/0x1c0
[  626.954988]  ? __run_timers+0x7da/0xc70
[  626.957218] 825*4kB 
[  626.961276]  ? _raw_spin_unlock_irq+0x27/0x80
[  626.963565] (UMEH) 442*8kB 
[  626.967629]  ? _raw_spin_unlock_irq+0x27/0x80
[  626.971574] (UMEH) 
[  626.973890]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  626.978356] 197*16kB (UMEH) 
[  626.981289]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  626.985756] 44*32kB 
[  626.987992]  ? trace_hardirqs_on+0xbd/0x310
[  626.992196] (UMEH) 
[  626.995226]  ? kasan_check_read+0x11/0x20
[  626.999784] 20*64kB 
[  627.002105]  ? __run_timers+0x7da/0xc70
[  627.006397] (UMH) 
[  627.008628]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  627.012748] 0*128kB 
[  627.015062]  ? work_on_cpu_safe+0x90/0x90
[  627.019005] 0*256kB 0*512kB 
[  627.021160]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  627.026576] 1*1024kB (H) 
[  627.028903]  __run_timers+0x7e5/0xc70
[  627.033016] 0*2048kB 0*4096kB 
[  627.036048]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  627.040249] = 13700kB
[  627.042998]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  627.046778] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  627.049956]  ? graph_lock+0x170/0x170
[  627.055300] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  627.057698]  ? enqueue_hrtimer+0x1a5/0x560
[  627.062691] 145 total pagecache pages
[  627.071516]  ? lock_release+0x970/0x970
[  627.071534]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  627.075322] 0 pages in swap cache
[  627.083891]  ? find_held_lock+0x36/0x1c0
[  627.088100] Swap cache stats: add 0, delete 0, find 0/0
[  627.088109] Free swap  = 0kB
[  627.091908]  ? graph_lock+0x170/0x170
[  627.095846] Total swap = 0kB
[  627.095855] 1965979 pages RAM
[  627.101043]  ? pvclock_read_flags+0x160/0x160
[  627.104462] 0 pages HighMem/MovableOnly
[  627.104471] 342306 pages reserved
[  627.108525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.113857] 0 pages cma reserved
[  627.116909]  ? check_preemption_disabled+0x48/0x200
[  627.120756] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  627.123759]  ? __lock_is_held+0xb5/0x140
[  627.127002] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  627.131389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.135342] ksoftirqd/0 cpuset=
[  627.138799]  ? check_preemption_disabled+0x48/0x200
[  627.144304] /
[  627.147673]  run_timer_softirq+0x52/0xb0
[  627.152661]  mems_allowed=0
[  627.159181]  ? rcu_read_lock_sched_held+0x108/0x120
[  627.201063]  __do_softirq+0x30b/0xad8
[  627.204884]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  627.209999]  ? pvclock_read_flags+0x160/0x160
[  627.214498]  ? lapic_next_event+0x5a/0x90
[  627.218648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.224239]  ? check_preemption_disabled+0x48/0x200
[  627.229292]  ? check_preemption_disabled+0x48/0x200
[  627.234318]  ? kvm_clock_read+0x18/0x30
[  627.238322]  ? kvm_sched_clock_read+0x9/0x20
[  627.242746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.248327]  ? check_preemption_disabled+0x48/0x200
[  627.253414]  irq_exit+0x17f/0x1c0
[  627.256897]  smp_apic_timer_interrupt+0x1cb/0x760
[  627.261782]  ? smp_reschedule_interrupt+0x109/0x650
[  627.266831]  ? smp_call_function_single_interrupt+0x650/0x650
[  627.272759]  ? interrupt_entry+0xb5/0xf0
[  627.276893]  ? trace_hardirqs_off_caller+0xbb/0x310
[  627.281948]  ? trace_hardirqs_off_caller+0xbb/0x310
[  627.287037]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  627.291920]  ? trace_hardirqs_on_caller+0x310/0x310
[  627.296936]  ? trace_hardirqs_on_caller+0x310/0x310
[  627.301995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.307561]  ? check_preemption_disabled+0x48/0x200
[  627.312606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.318180]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  627.323040]  apic_timer_interrupt+0xf/0x20
[  627.327287]  </IRQ>
[  627.329574] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  627.334513] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  627.353422] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  627.361142] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  627.368428] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  627.375702] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  627.382980] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  627.390251] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  627.397592]  skb_clone+0x1bb/0x500
[  627.401182]  ? finish_task_switch+0x2f5/0x900
[  627.405696]  ? skb_split+0x11e0/0x11e0
[  627.409645]  ? preempt_notifier_register+0x200/0x200
[  627.414792]  ? __switch_to_asm+0x34/0x70
[  627.418858]  ? __switch_to_asm+0x34/0x70
[  627.422952]  ? __switch_to_asm+0x40/0x70
[  627.427042]  ? __switch_to_asm+0x34/0x70
[  627.431106]  ? __switch_to_asm+0x40/0x70
[  627.435167]  ? __switch_to_asm+0x34/0x70
[  627.439238]  ? __switch_to_asm+0x40/0x70
[  627.443301]  ? __switch_to_asm+0x34/0x70
[  627.447364]  ? __switch_to_asm+0x34/0x70
[  627.451432]  ? __switch_to_asm+0x40/0x70
[  627.455528]  ? __switch_to_asm+0x34/0x70
[  627.459622]  bpf_clone_redirect+0xb9/0x490
[  627.463863]  ? __schedule+0x874/0x1ed0
[  627.467760]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  627.472868]  ? __sched_text_start+0x8/0x8
[  627.477094]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  627.481873]  ? find_held_lock+0x36/0x1c0
[  627.485943]  ? lock_acquire+0x1ed/0x520
[  627.489916]  ? bpf_test_run+0x3cb/0x780
[  627.493893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.499431]  ? check_preemption_disabled+0x48/0x200
[  627.504585]  ? kasan_check_read+0x11/0x20
[  627.508895]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  627.514235]  ? rcu_bh_qs+0xc0/0xc0
[  627.517783]  ? preempt_schedule+0x4d/0x60
[  627.521971]  ? ___preempt_schedule+0x16/0x18
[  627.526414]  ? bpf_test_run+0x25d/0x780
[  627.530403]  ? netlink_diag_dump+0x2a0/0x2a0
[  627.534823]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  627.540360]  ? bpf_test_init.isra.9+0x70/0x100
[  627.545111]  ? bpf_prog_test_run_skb+0x634/0xb40
[  627.549893]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  627.554744]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  627.560289]  ? fput+0x130/0x1a0
[  627.563574]  ? __bpf_prog_get+0x9b/0x290
[  627.567797]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  627.572707]  ? bpf_prog_test_run+0x130/0x1a0
[  627.577388]  ? __x64_sys_bpf+0x3d8/0x510
[  627.581457]  ? bpf_prog_get+0x20/0x20
[  627.585334]  ? do_syscall_64+0x1b9/0x820
[  627.589437]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  627.594809]  ? syscall_return_slowpath+0x5e0/0x5e0
[  627.599746]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  627.604608]  ? trace_hardirqs_on_caller+0x310/0x310
[  627.609631]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  627.614691]  ? prepare_exit_to_usermode+0x291/0x3b0
[  627.619793]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  627.624683]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  627.630071] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  627.630144] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  627.636917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  627.636926] Call Trace:
[  627.643556] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  627.652799]  dump_stack+0x1c4/0x2b4
[  627.655347] syz-executor3 cpuset=
[  627.665843]  ? dump_stack_print_info.cold.2+0x52/0x52
[  627.669442] syz3
[  627.672953]  warn_alloc.cold.119+0xb7/0x1bd
[  627.678100]  mems_allowed=0
[  627.680072]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  627.692135]  ? lock_downgrade+0x900/0x900
[  627.696292]  ? trace_hardirqs_off+0xb8/0x310
[  627.700708]  ? trace_hardirqs_off+0xb8/0x310
[  627.705129]  __alloc_pages_slowpath+0x2667/0x2d80
[  627.710004]  ? warn_alloc+0x120/0x120
[  627.713810]  ? warn_alloc+0x120/0x120
[  627.718232]  ? print_usage_bug+0xc0/0xc0
[  627.722296]  ? warn_alloc+0x120/0x120
[  627.726099]  ? print_usage_bug+0xc0/0xc0
[  627.730160]  ? __lock_acquire+0x7ec/0x4ec0
[  627.734393]  ? __lock_acquire+0x7ec/0x4ec0
[  627.738649]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  627.744196]  ? should_fail+0x22d/0xd01
[  627.748095]  ? __lock_acquire+0x7ec/0x4ec0
[  627.752336]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  627.757441]  ? __lock_acquire+0x7ec/0x4ec0
[  627.761685]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  627.766788]  ? __lock_acquire+0x7ec/0x4ec0
[  627.771021]  ? should_fail+0x22d/0xd01
[  627.774917]  ? mark_held_locks+0x130/0x130
[  627.779159]  ? mark_held_locks+0x130/0x130
[  627.783406]  ? graph_lock+0x170/0x170
[  627.787214]  ? print_usage_bug+0xc0/0xc0
[  627.791293]  ? wq_watchdog_touch+0x9c/0xfe
[  627.795534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.801085]  ? check_preemption_disabled+0x48/0x200
[  627.806106]  ? check_preemption_disabled+0x48/0x200
[  627.811139]  ? __lock_is_held+0xb5/0x140
[  627.815218]  __alloc_pages_nodemask+0xa80/0xde0
[  627.819896]  ? graph_lock+0x170/0x170
[  627.823704]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  627.828723]  ? graph_lock+0x170/0x170
[  627.832539]  ? find_held_lock+0x36/0x1c0
[  627.836627]  ? ____cache_alloc_node+0x1c7/0x1e0
[  627.841298]  ? lock_downgrade+0x900/0x900
[  627.845456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.851010]  cache_grow_begin+0x91/0x8c0
[  627.855077]  ? do_raw_spin_unlock+0xa7/0x2f0
[  627.859498]  fallback_alloc+0x203/0x2e0
[  627.863481]  ____cache_alloc_node+0x1c7/0x1e0
[  627.867985]  kmem_cache_alloc_node+0xe3/0x730
[  627.872483]  ? ipv6_get_ifaddr+0x42e/0x620
[  627.876738]  __alloc_skb+0x119/0x770
[  627.880461]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  627.885745]  ? skb_scrub_packet+0x490/0x490
[  627.890070]  ? lock_downgrade+0x900/0x900
[  627.894237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.899778]  ? refcount_sub_and_test_checked+0x203/0x310
[  627.905243]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  627.910715]  ? addrconf_rs_timer+0x690/0x690
[  627.915152]  ndisc_alloc_skb+0x144/0x340
[  627.919234]  ndisc_send_rs+0x331/0x6e0
[  627.923127]  addrconf_rs_timer+0x314/0x690
[  627.927366]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  627.931615]  call_timer_fn+0x272/0x920
[  627.935500]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  627.939737]  ? process_timeout+0x40/0x40
[  627.943810]  ? find_held_lock+0x36/0x1c0
[  627.947881]  ? __run_timers+0x7da/0xc70
[  627.951868]  ? _raw_spin_unlock_irq+0x27/0x80
[  627.956368]  ? _raw_spin_unlock_irq+0x27/0x80
[  627.960867]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  627.965111]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  627.969696]  ? trace_hardirqs_on+0xbd/0x310
[  627.974023]  ? kasan_check_read+0x11/0x20
[  627.978177]  ? __run_timers+0x7da/0xc70
[  627.982160]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  627.987626]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  627.992076]  __run_timers+0x7e5/0xc70
[  627.995878]  ? find_held_lock+0x36/0x1c0
[  627.999964]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  628.005334]  ? _raw_spin_unlock_irq+0x27/0x80
[  628.009829]  ? _raw_spin_unlock_irq+0x27/0x80
[  628.014330]  ? lockdep_hardirqs_on+0x421/0x5c0
[  628.018918]  ? trace_hardirqs_on+0xbd/0x310
[  628.023245]  ? kasan_check_read+0x11/0x20
[  628.027411]  ? finish_task_switch+0x1f5/0x900
[  628.031909]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  628.037363]  ? compat_start_thread+0x80/0x80
[  628.041810]  ? pvclock_read_flags+0x160/0x160
[  628.046309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.051864]  ? check_preemption_disabled+0x48/0x200
[  628.056904]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  628.062196]  ? rcu_pm_notify+0xc0/0xc0
[  628.066106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.071655]  ? check_preemption_disabled+0x48/0x200
[  628.076686]  run_timer_softirq+0x52/0xb0
[  628.080753]  ? rcu_read_lock_sched_held+0x108/0x120
[  628.085779]  __do_softirq+0x30b/0xad8
[  628.089593]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  628.094698]  ? trace_hardirqs_off+0x310/0x310
[  628.099212]  ? schedule+0x108/0x460
[  628.102865]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  628.107644]  ? trace_hardirqs_off+0xb8/0x310
[  628.112064]  ? smpboot_thread_fn+0x68b/0xa00
[  628.116483]  ? trace_hardirqs_on+0x310/0x310
[  628.120910]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  628.126461]  ? check_preemption_disabled+0x48/0x200
[  628.131495]  ? takeover_tasklets+0xa90/0xa90
[  628.135921]  run_ksoftirqd+0x94/0x100
[  628.139731]  smpboot_thread_fn+0x68b/0xa00
[  628.143990]  ? sort_range+0x30/0x30
[  628.147622]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  628.152734]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  628.158279]  ? __kthread_parkme+0xfb/0x1a0
[  628.162523]  kthread+0x35a/0x420
[  628.165891]  ? sort_range+0x30/0x30
[  628.169519]  ? kthread_bind+0x40/0x40
[  628.173354]  ret_from_fork+0x3a/0x50
[  628.177086] warn_alloc_show_mem: 1 callbacks suppressed
[  628.177098] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  628.177100] Mem-Info:
[  628.177131] active_anon:45934 inactive_anon:112 isolated_anon:0
[  628.177131]  active_file:13 inactive_file:13 isolated_file:0
[  628.177131]  unevictable:0 dirty:0 writeback:0 unstable:0
[  628.177131]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  628.177131]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  628.177131]  free:13706 free_pcp:77 free_cma:0
[  628.182474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  628.189845] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  628.192227] Call Trace:
[  628.192261]  <IRQ>
[  628.225050] Node 0 
[  628.234442]  dump_stack+0x1c4/0x2b4
[  628.261950] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  628.264522]  ? dump_stack_print_info.cold.2+0x52/0x52
[  628.266637] lowmem_reserve[]: 0
[  628.268888]  warn_alloc.cold.119+0xb7/0x1bd
[  628.272475]  2819 6323
[  628.298016]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  628.303192]  6323
[  628.306488]  ? lock_downgrade+0x900/0x900
[  628.313297]  ? trace_hardirqs_off+0xb8/0x310
[  628.318106] Node 0 
[  628.320179]  ? trace_hardirqs_off+0xb8/0x310
[  628.324322] DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  628.328717]  __alloc_pages_slowpath+0x2667/0x2d80
[  628.330911] lowmem_reserve[]: 0
[  628.335349]  ? warn_alloc+0x120/0x120
[  628.362026]  0 3503
[  628.366891]  ? trace_hardirqs_on+0x310/0x310
[  628.370140]  3503
[  628.373939]  ? warn_alloc+0x120/0x120
[  628.376150] Node 0 
[  628.380553]  ? print_usage_bug+0xc0/0xc0
[  628.382615] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  628.386388]  ? warn_alloc+0x120/0x120
[  628.388597] lowmem_reserve[]:
[  628.392655]  ? ktime_get+0x2e1/0x440
[  628.420913]  0 0
[  628.424731]  ? print_usage_bug+0xc0/0xc0
[  628.427798]  0
[  628.431511]  ? __lock_acquire+0x7ec/0x4ec0
[  628.433455]  0
[  628.437517]  ? __lock_acquire+0x7ec/0x4ec0
[  628.439298] Node 0 
[  628.443529]  ? kasan_check_read+0x11/0x20
[  628.445299] DMA: 1*4kB 
[  628.449541]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  628.451749] (U) 
[  628.455893]  ? should_fail+0x22d/0xd01
[  628.458452] 0*8kB 
[  628.463987]  ? rcu_bh_qs+0xc0/0xc0
[  628.465937] 0*16kB 
[  628.469817]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  628.471942] 1*32kB 
[  628.475476]  ? __lock_acquire+0x7ec/0x4ec0
[  628.477688] (U) 
[  628.482789]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  628.485002] 2*64kB 
[  628.489242]  ? __lock_acquire+0x7ec/0x4ec0
[  628.491188] (U) 
[  628.496296]  ? should_fail+0x22d/0xd01
[  628.498504] 1*128kB 
[  628.502737]  ? rcu_idle_enter+0x4b0/0x4b0
[  628.504677] (U) 
[  628.508564]  ? mark_held_locks+0x130/0x130
[  628.510856] 1*256kB 
[  628.515016]  ? mark_held_locks+0x130/0x130
[  628.516959] (U) 
[  628.521191]  ? mark_held_locks+0xc7/0x130
[  628.523497] 0*512kB 
[  628.527735]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  628.529678] 1*1024kB 
[  628.533821]  ? graph_lock+0x170/0x170
[  628.536122] (U) 
[  628.541131]  ? print_usage_bug+0xc0/0xc0
[  628.543511] 1*2048kB (M) 
[  628.547321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.549273] 3*4096kB 
[  628.553334]  ? check_preemption_disabled+0x48/0x200
[  628.556061] (M) 
[  628.561592]  ? check_preemption_disabled+0x48/0x200
[  628.563976] = 15908kB
[  628.568991]  ? __lock_is_held+0xb5/0x140
[  628.570934] Node 0 
[  628.575954]  __alloc_pages_nodemask+0xa80/0xde0
[  628.578334] DMA32: 
[  628.582387]  ? graph_lock+0x170/0x170
[  628.584602] 4*4kB 
[  628.589267]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  628.591476] (MH) 
[  628.595273]  ? graph_lock+0x170/0x170
[  628.597397] 2*8kB 
[  628.602417]  ? find_held_lock+0x36/0x1c0
[  628.604443] (MH) 
[  628.608254]  ? ____cache_alloc_node+0x1c7/0x1e0
[  628.610369] 2*16kB 
[  628.614427]  ? lock_downgrade+0x900/0x900
[  628.616459] (M) 
[  628.621128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.623354] 2*32kB 
[  628.627502]  cache_grow_begin+0x91/0x8c0
[  628.629448] (M) 
[  628.634980]  ? do_raw_spin_unlock+0xa7/0x2f0
[  628.637191] 4*64kB 
[  628.641295]  fallback_alloc+0x203/0x2e0
[  628.643244] (M) 
[  628.647655]  ____cache_alloc_node+0x1c7/0x1e0
[  628.649862] 4*128kB 
[  628.653829]  kmem_cache_alloc_node+0xe3/0x730
[  628.655780] (MH) 
[  628.660267]  ? ipv6_get_ifaddr+0x42e/0x620
[  628.662564] 3*256kB 
[  628.667054]  __alloc_skb+0x119/0x770
[  628.669081] (M) 4*512kB 
[  628.673324]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  628.675618] (MH) 
[  628.679331]  ? skb_scrub_packet+0x490/0x490
[  628.681967] 3*1024kB (MH) 
[  628.687245]  ? lock_downgrade+0x900/0x900
[  628.689281] 3*2048kB 
[  628.693603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.696414] (M) 
[  628.700555]  ? refcount_sub_and_test_checked+0x203/0x310
[  628.702937] 3*4096kB 
[  628.708475]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  628.710434] (M) 
[  628.715880]  ? addrconf_rs_timer+0x690/0x690
[  628.718265] = 25216kB
[  628.723727]  ndisc_alloc_skb+0x144/0x340
[  628.725665] Node 0 
[  628.730082]  ndisc_send_rs+0x331/0x6e0
[  628.732463] Normal: 
[  628.736525]  addrconf_rs_timer+0x314/0x690
[  628.738730] 825*4kB 
[  628.742618]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  628.744908] (UMEH) 
[  628.749150]  call_timer_fn+0x272/0x920
[  628.751438] 442*8kB 
[  628.755667]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  628.757877] (UMEH) 
[  628.761764]  ? process_timeout+0x40/0x40
[  628.764062] 197*16kB 
[  628.768293]  ? find_held_lock+0x36/0x1c0
[  628.770506] (UMEH) 
[  628.774577]  ? __run_timers+0x7da/0xc70
[  628.776959] 44*32kB 
[  628.781024]  ? _raw_spin_unlock_irq+0x27/0x80
[  628.783227] (UMEH) 
[  628.787196]  ? _raw_spin_unlock_irq+0x27/0x80
[  628.789492] 20*64kB (UMH) 
[  628.793991]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  628.796197] 0*128kB 0*256kB 
[  628.800706]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  628.803523] 0*512kB 
[  628.807756]  ? trace_hardirqs_on+0xbd/0x310
[  628.810757] 1*1024kB 
[  628.815334]  ? kasan_check_read+0x11/0x20
[  628.817627] (H) 
[  628.821966]  ? __run_timers+0x7da/0xc70
[  628.824348] 0*2048kB 
[  628.828495]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  628.830443] 0*4096kB 
[  628.834409]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  628.836793] = 13700kB
[  628.842252]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  628.844649] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  628.848886]  __run_timers+0x7e5/0xc70
[  628.851283] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  628.855525]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  628.864783] 145 total pagecache pages
[  628.864801] 0 pages in swap cache
[  628.868607]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  628.877151] Swap cache stats: add 0, delete 0, find 0/0
[  628.877160] Free swap  = 0kB
[  628.882528]  ? graph_lock+0x170/0x170
[  628.886323] Total swap = 0kB
[  628.889772]  ? enqueue_hrtimer+0x1a5/0x560
[  628.894756] 1965979 pages RAM
[  628.900114]  ? lock_release+0x970/0x970
[  628.903104] 0 pages HighMem/MovableOnly
[  628.906913]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  628.909906] 342306 pages reserved
[  628.914139]  ? find_held_lock+0x36/0x1c0
[  628.917226] 0 pages cma reserved
[  628.921195]  ? graph_lock+0x170/0x170
[  628.925241] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  628.930336]  ? pvclock_read_flags+0x160/0x160
[  628.930352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.930371]  ? check_preemption_disabled+0x48/0x200
[  628.933882] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  628.937868]  ? __lock_is_held+0xb5/0x140
[  628.941215] ksoftirqd/0 cpuset=
[  628.945016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.951480] /
[  628.956139]  ? check_preemption_disabled+0x48/0x200
[  628.961646]  mems_allowed=0
[  628.999436]  run_timer_softirq+0x52/0xb0
[  629.003508]  ? rcu_read_lock_sched_held+0x108/0x120
[  629.008529]  __do_softirq+0x30b/0xad8
[  629.012340]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  629.017449]  ? pvclock_read_flags+0x160/0x160
[  629.021947]  ? lapic_next_event+0x5a/0x90
[  629.026101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.031643]  ? check_preemption_disabled+0x48/0x200
[  629.036665]  ? check_preemption_disabled+0x48/0x200
[  629.041696]  ? kvm_clock_read+0x18/0x30
[  629.045680]  ? kvm_sched_clock_read+0x9/0x20
[  629.050096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.055637]  ? check_preemption_disabled+0x48/0x200
[  629.060671]  irq_exit+0x17f/0x1c0
[  629.064130]  smp_apic_timer_interrupt+0x1cb/0x760
[  629.068985]  ? smp_reschedule_interrupt+0x109/0x650
[  629.074021]  ? smp_call_function_single_interrupt+0x650/0x650
[  629.079921]  ? interrupt_entry+0xb5/0xf0
[  629.083990]  ? trace_hardirqs_off_caller+0xbb/0x310
[  629.089010]  ? trace_hardirqs_off_caller+0xbb/0x310
[  629.094034]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  629.098882]  ? trace_hardirqs_on_caller+0x310/0x310
[  629.103917]  ? trace_hardirqs_on_caller+0x310/0x310
[  629.108948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.114495]  ? check_preemption_disabled+0x48/0x200
[  629.119516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.125072]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  629.129926]  apic_timer_interrupt+0xf/0x20
[  629.134156]  </IRQ>
[  629.136401] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  629.141335] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  629.160250] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  629.167974] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  629.175252] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  629.182527] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  629.189803] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  629.197078] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  629.204393]  skb_clone+0x1bb/0x500
[  629.207940]  ? finish_task_switch+0x2f5/0x900
[  629.212449]  ? skb_split+0x11e0/0x11e0
[  629.216342]  ? preempt_notifier_register+0x200/0x200
[  629.221459]  ? __switch_to_asm+0x34/0x70
[  629.225534]  ? __switch_to_asm+0x34/0x70
[  629.229607]  ? __switch_to_asm+0x40/0x70
[  629.233679]  ? __switch_to_asm+0x34/0x70
[  629.237754]  ? __switch_to_asm+0x40/0x70
[  629.241843]  ? __switch_to_asm+0x34/0x70
[  629.245909]  ? __switch_to_asm+0x40/0x70
[  629.249973]  ? __switch_to_asm+0x34/0x70
[  629.254040]  ? __switch_to_asm+0x34/0x70
[  629.258131]  ? __switch_to_asm+0x40/0x70
[  629.262217]  ? __switch_to_asm+0x34/0x70
[  629.266314]  bpf_clone_redirect+0xb9/0x490
[  629.270557]  ? __schedule+0x874/0x1ed0
[  629.274454]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  629.279479]  ? __sched_text_start+0x8/0x8
[  629.283633]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  629.288406]  ? find_held_lock+0x36/0x1c0
[  629.292476]  ? lock_acquire+0x1ed/0x520
[  629.296466]  ? bpf_test_run+0x3cb/0x780
[  629.300449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.305988]  ? check_preemption_disabled+0x48/0x200
[  629.311010]  ? kasan_check_read+0x11/0x20
[  629.315160]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  629.320441]  ? rcu_bh_qs+0xc0/0xc0
[  629.323982]  ? preempt_schedule+0x4d/0x60
[  629.328138]  ? ___preempt_schedule+0x16/0x18
[  629.332561]  ? bpf_test_run+0x25d/0x780
[  629.336549]  ? netlink_diag_dump+0x2a0/0x2a0
[  629.340960]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  629.346494]  ? bpf_test_init.isra.9+0x70/0x100
[  629.351082]  ? bpf_prog_test_run_skb+0x634/0xb40
[  629.355847]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  629.360688]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  629.366262]  ? fput+0x130/0x1a0
[  629.369545]  ? __bpf_prog_get+0x9b/0x290
[  629.373610]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  629.378451]  ? bpf_prog_test_run+0x130/0x1a0
[  629.382867]  ? __x64_sys_bpf+0x3d8/0x510
[  629.386930]  ? bpf_prog_get+0x20/0x20
[  629.390758]  ? do_syscall_64+0x1b9/0x820
[  629.394824]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  629.400192]  ? syscall_return_slowpath+0x5e0/0x5e0
[  629.405140]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  629.409991]  ? trace_hardirqs_on_caller+0x310/0x310
[  629.415010]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  629.420031]  ? prepare_exit_to_usermode+0x291/0x3b0
[  629.425053]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  629.429907]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  629.435295] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  629.435369] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  629.442140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  629.442145] Call Trace:
[  629.442169]  dump_stack+0x1c4/0x2b4
[  629.442186]  ? dump_stack_print_info.cold.2+0x52/0x52
[  629.442227]  warn_alloc.cold.119+0xb7/0x1bd
[  629.448754] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  629.458042]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  629.460603] syz-executor3 cpuset=
[  629.464237]  ? lock_downgrade+0x900/0x900
[  629.469399] syz3
[  629.473723]  ? trace_hardirqs_off+0xb8/0x310
[  629.484192]  mems_allowed=0
[  629.489047]  ? trace_hardirqs_off+0xb8/0x310
[  629.510289]  __alloc_pages_slowpath+0x2667/0x2d80
[  629.515169]  ? warn_alloc+0x120/0x120
[  629.518989]  ? warn_alloc+0x120/0x120
[  629.522796]  ? print_usage_bug+0xc0/0xc0
[  629.526857]  ? warn_alloc+0x120/0x120
[  629.530661]  ? print_usage_bug+0xc0/0xc0
[  629.534727]  ? __lock_acquire+0x7ec/0x4ec0
[  629.538964]  ? __lock_acquire+0x7ec/0x4ec0
[  629.543207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.548755]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  629.554295]  ? should_fail+0x22d/0xd01
[  629.558187]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  629.563315]  ? __lock_acquire+0x7ec/0x4ec0
[  629.567557]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  629.572670]  ? __lock_acquire+0x7ec/0x4ec0
[  629.576911]  ? should_fail+0x22d/0xd01
[  629.580819]  ? mark_held_locks+0x130/0x130
[  629.585065]  ? mark_held_locks+0x130/0x130
[  629.589308]  ? graph_lock+0x170/0x170
[  629.593111]  ? print_usage_bug+0xc0/0xc0
[  629.597172]  ? graph_lock+0x170/0x170
[  629.600981]  ? print_usage_bug+0xc0/0xc0
[  629.605045]  ? wq_watchdog_touch+0x9c/0xfe
[  629.609281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.614835]  ? check_preemption_disabled+0x48/0x200
[  629.619861]  ? check_preemption_disabled+0x48/0x200
[  629.624892]  ? __lock_is_held+0xb5/0x140
[  629.628971]  __alloc_pages_nodemask+0xa80/0xde0
[  629.633659]  ? graph_lock+0x170/0x170
[  629.637479]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  629.642501]  ? graph_lock+0x170/0x170
[  629.646319]  ? find_held_lock+0x36/0x1c0
[  629.650395]  ? ____cache_alloc_node+0x1c7/0x1e0
[  629.655072]  ? lock_downgrade+0x900/0x900
[  629.659244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.664798]  cache_grow_begin+0x91/0x8c0
[  629.668868]  ? do_raw_spin_unlock+0xa7/0x2f0
[  629.673286]  fallback_alloc+0x203/0x2e0
[  629.677270]  ____cache_alloc_node+0x1c7/0x1e0
[  629.681775]  kmem_cache_alloc_node+0xe3/0x730
[  629.686277]  ? ipv6_get_ifaddr+0x42e/0x620
[  629.690523]  __alloc_skb+0x119/0x770
[  629.694247]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  629.699561]  ? skb_scrub_packet+0x490/0x490
[  629.703907]  ? lock_downgrade+0x900/0x900
[  629.708081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.713636]  ? refcount_sub_and_test_checked+0x203/0x310
[  629.719097]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  629.724552]  ? addrconf_rs_timer+0x690/0x690
[  629.728974]  ndisc_alloc_skb+0x144/0x340
[  629.733049]  ndisc_send_rs+0x331/0x6e0
[  629.736954]  addrconf_rs_timer+0x314/0x690
[  629.741211]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  629.745476]  call_timer_fn+0x272/0x920
[  629.749365]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  629.753604]  ? process_timeout+0x40/0x40
[  629.757666]  ? find_held_lock+0x36/0x1c0
[  629.761740]  ? __run_timers+0x7da/0xc70
[  629.765724]  ? _raw_spin_unlock_irq+0x27/0x80
[  629.770234]  ? _raw_spin_unlock_irq+0x27/0x80
[  629.774737]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  629.778978]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  629.783566]  ? trace_hardirqs_on+0xbd/0x310
[  629.787899]  ? kasan_check_read+0x11/0x20
[  629.792053]  ? __run_timers+0x7da/0xc70
[  629.796034]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  629.801492]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  629.805752]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  629.810015]  __run_timers+0x7e5/0xc70
[  629.813834]  ? find_held_lock+0x36/0x1c0
[  629.817967]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  629.823346]  ? _raw_spin_unlock_irq+0x27/0x80
[  629.827865]  ? _raw_spin_unlock_irq+0x27/0x80
[  629.832373]  ? lockdep_hardirqs_on+0x421/0x5c0
[  629.836971]  ? trace_hardirqs_on+0xbd/0x310
[  629.841307]  ? kasan_check_read+0x11/0x20
[  629.845463]  ? finish_task_switch+0x1f5/0x900
[  629.849972]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  629.855429]  ? compat_start_thread+0x80/0x80
[  629.859864]  ? pvclock_read_flags+0x160/0x160
[  629.864368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.869921]  ? check_preemption_disabled+0x48/0x200
[  629.874956]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  629.880247]  ? rcu_pm_notify+0xc0/0xc0
[  629.884141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.889690]  ? check_preemption_disabled+0x48/0x200
[  629.894721]  run_timer_softirq+0x52/0xb0
[  629.898787]  ? rcu_read_lock_sched_held+0x108/0x120
[  629.903808]  __do_softirq+0x30b/0xad8
[  629.907623]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  629.912736]  ? trace_hardirqs_off+0x310/0x310
[  629.917248]  ? schedule+0x108/0x460
[  629.920882]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  629.925668]  ? trace_hardirqs_off+0xb8/0x310
[  629.930093]  ? smpboot_thread_fn+0x68b/0xa00
[  629.934528]  ? trace_hardirqs_on+0x310/0x310
[  629.938968]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  629.944534]  ? check_preemption_disabled+0x48/0x200
[  629.949576]  ? takeover_tasklets+0xa90/0xa90
[  629.954008]  run_ksoftirqd+0x94/0x100
[  629.957853]  smpboot_thread_fn+0x68b/0xa00
[  629.962102]  ? sort_range+0x30/0x30
[  629.965748]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  629.970865]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  629.976407]  ? __kthread_parkme+0xfb/0x1a0
[  629.980650]  kthread+0x35a/0x420
[  629.984021]  ? sort_range+0x30/0x30
[  629.987655]  ? kthread_bind+0x40/0x40
[  629.991771]  ret_from_fork+0x3a/0x50
[  629.995511] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  629.995516] warn_alloc_show_mem: 1 callbacks suppressed
[  629.995523] Mem-Info:
[  630.002884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  630.008259] active_anon:45934 inactive_anon:112 isolated_anon:0
[  630.008259]  active_file:13 inactive_file:13 isolated_file:0
[  630.008259]  unevictable:0 dirty:0 writeback:0 unstable:0
[  630.008259]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  630.008259]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  630.008259]  free:13706 free_pcp:77 free_cma:0
[  630.010633] Call Trace:
[  630.020026] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  630.052814]  <IRQ>
[  630.055395] Node 0 
[  630.082918]  dump_stack+0x1c4/0x2b4
[  630.085070] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  630.087276]  ? dump_stack_print_info.cold.2+0x52/0x52
[  630.090869] lowmem_reserve[]: 0
[  630.116396]  warn_alloc.cold.119+0xb7/0x1bd
[  630.121644]  2819
[  630.124915]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  630.129214]  6323
[  630.131272]  ? lock_downgrade+0x900/0x900
[  630.136085]  6323
[  630.138148]  ? trace_hardirqs_off+0xb8/0x310
[  630.144330]  ? trace_hardirqs_off+0xb8/0x310
[  630.148712] Node 0 DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  630.153150]  __alloc_pages_slowpath+0x2667/0x2d80
[  630.153191]  ? warn_alloc+0x120/0x120
[  630.180388] lowmem_reserve[]: 0
[  630.185257]  ? warn_alloc+0x120/0x120
[  630.189024]  0
[  630.192306]  ? print_usage_bug+0xc0/0xc0
[  630.196082]  3503
[  630.197878]  ? warn_alloc+0x120/0x120
[  630.201914]  3503
[  630.204002]  ? print_usage_bug+0xc0/0xc0
[  630.207776] Node 0 
[  630.209835]  ? __lock_acquire+0x7ec/0x4ec0
[  630.213893] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  630.216097]  ? __lock_acquire+0x7ec/0x4ec0
[  630.220303] lowmem_reserve[]:
[  630.248598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.252809]  0 0
[  630.255949]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  630.261461]  0
[  630.263441]  ? should_fail+0x22d/0xd01
[  630.268944]  0
[  630.270759]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  630.274615] Node 0 
[  630.276416]  ? __lock_acquire+0x7ec/0x4ec0
[  630.281489] DMA: 
[  630.283727]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  630.287928] 1*4kB 
[  630.289992]  ? __lock_acquire+0x7ec/0x4ec0
[  630.295067] (U) 
[  630.297224]  ? should_fail+0x22d/0xd01
[  630.301434] 0*8kB 
[  630.303411]  ? mark_held_locks+0x130/0x130
[  630.307260] 0*16kB 1*32kB 
[  630.309422]  ? mark_held_locks+0x130/0x130
[  630.313631] (U) 
[  630.316468]  ? graph_lock+0x170/0x170
[  630.320679] 2*64kB 
[  630.322653]  ? print_usage_bug+0xc0/0xc0
[  630.326426] (U) 
[  630.328657]  ? graph_lock+0x170/0x170
[  630.332689] 1*128kB (U) 
[  630.334675]  ? print_usage_bug+0xc0/0xc0
[  630.338452] 1*256kB 
[  630.341121]  ? wq_watchdog_touch+0x9c/0xfe
[  630.345157] (U) 
[  630.347476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.351695] 0*512kB 
[  630.353686]  ? check_preemption_disabled+0x48/0x200
[  630.359210] 1*1024kB 
[  630.361543]  ? check_preemption_disabled+0x48/0x200
[  630.366534] (U) 1*2048kB 
[  630.368980]  ? __lock_is_held+0xb5/0x140
[  630.373968] (M) 
[  630.376777]  __alloc_pages_nodemask+0xa80/0xde0
[  630.380808] 3*4096kB 
[  630.382783]  ? graph_lock+0x170/0x170
[  630.387426] (M) 
[  630.389843]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  630.393616] = 15908kB
[  630.395590]  ? graph_lock+0x170/0x170
[  630.400578] Node 0 
[  630.403000]  ? find_held_lock+0x36/0x1c0
[  630.406766] DMA32: 
[  630.409008]  ? ____cache_alloc_node+0x1c7/0x1e0
[  630.413040] 4*4kB 
[  630.415276]  ? lock_downgrade+0x900/0x900
[  630.419914] (MH) 
[  630.422090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.426216] 2*8kB 
[  630.428289]  cache_grow_begin+0x91/0x8c0
[  630.433795] (MH) 
[  630.435943]  ? do_raw_spin_unlock+0xa7/0x2f0
[  630.439980] 2*16kB 
[  630.442043]  fallback_alloc+0x203/0x2e0
[  630.446421] (M) 
[  630.448665]  ____cache_alloc_node+0x1c7/0x1e0
[  630.452601] 2*32kB (M) 
[  630.454583]  kmem_cache_alloc_node+0xe3/0x730
[  630.459043] 4*64kB (M) 
[  630.461633]  ? ipv6_get_ifaddr+0x42e/0x620
[  630.466099] 4*128kB (MH) 
[  630.468693]  __alloc_skb+0x119/0x770
[  630.472889] 3*256kB (M) 
[  630.475654]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  630.479341] 4*512kB 
[  630.482010]  ? skb_scrub_packet+0x490/0x490
[  630.487261] (MH) 
[  630.489583]  ? lock_downgrade+0x900/0x900
[  630.493921] 3*1024kB 
[  630.495988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.500101] (MH) 
[  630.502509]  ? refcount_sub_and_test_checked+0x203/0x310
[  630.508011] 3*2048kB (M) 
[  630.510083]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  630.515496] 3*4096kB (M) 
[  630.518258]  ? addrconf_rs_timer+0x690/0x690
[  630.523680] = 25216kB
[  630.526438]  ndisc_alloc_skb+0x144/0x340
[  630.530813] Node 0 
[  630.533224]  ndisc_send_rs+0x331/0x6e0
[  630.537263] Normal: 
[  630.539497]  addrconf_rs_timer+0x314/0x690
[  630.543359] 825*4kB 
[  630.545675]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  630.549881] (UMEH) 
[  630.552226]  call_timer_fn+0x272/0x920
[  630.556429] 442*8kB 
[  630.558660]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  630.562520] (UMEH) 
[  630.564839]  ? process_timeout+0x40/0x40
[  630.569050] 197*16kB 
[  630.571277]  ? find_held_lock+0x36/0x1c0
[  630.575310] (UMEH) 
[  630.577728]  ? __run_timers+0x7da/0xc70
[  630.581752] 44*32kB 
[  630.583984]  ? _raw_spin_unlock_irq+0x27/0x80
[  630.587926] (UMEH) 
[  630.590247]  ? _raw_spin_unlock_irq+0x27/0x80
[  630.594713] 20*64kB (UMH) 
[  630.596955]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  630.601426] 0*128kB 
[  630.604266]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  630.608476] 0*256kB 
[  630.610792]  ? trace_hardirqs_on+0xbd/0x310
[  630.615347] 0*512kB 
[  630.617666]  ? kasan_check_read+0x11/0x20
[  630.621958] 1*1024kB 
[  630.624279]  ? __run_timers+0x7da/0xc70
[  630.628401] (H) 
[  630.630810]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  630.634760] 0*2048kB 
[  630.636735]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  630.642149] 0*4096kB = 13700kB
[  630.644563]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  630.648775] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  630.651954]  __run_timers+0x7e5/0xc70
[  630.656165] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  630.665002]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  630.668766] 145 total pagecache pages
[  630.677341]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  630.682690] 0 pages in swap cache
[  630.686494]  ? graph_lock+0x170/0x170
[  630.691490] Swap cache stats: add 0, delete 0, find 0/0
[  630.691500] Free swap  = 0kB
[  630.694988]  ? enqueue_hrtimer+0x1a5/0x560
[  630.698765] Total swap = 0kB
[  630.704128]  ? lock_release+0x970/0x970
[  630.707117] 1965979 pages RAM
[  630.711343]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  630.714334] 0 pages HighMem/MovableOnly
[  630.714343] 342306 pages reserved
[  630.718314]  ? find_held_lock+0x36/0x1c0
[  630.721392] 0 pages cma reserved
[  630.726577]  ? graph_lock+0x170/0x170
[  630.730596] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  630.733973]  ? pvclock_read_flags+0x160/0x160
[  630.738082] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  630.741419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.745192] ksoftirqd/0 cpuset=
[  630.751687]  ? check_preemption_disabled+0x48/0x200
[  630.756152] /
[  630.766471]  ? __lock_is_held+0xb5/0x140
[  630.771981]  mems_allowed=0
[  630.775251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.794427]  ? check_preemption_disabled+0x48/0x200
[  630.799455]  run_timer_softirq+0x52/0xb0
[  630.803517]  ? rcu_read_lock_sched_held+0x108/0x120
[  630.808535]  __do_softirq+0x30b/0xad8
[  630.812345]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  630.817460]  ? pvclock_read_flags+0x160/0x160
[  630.821961]  ? lapic_next_event+0x5a/0x90
[  630.826111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.831650]  ? check_preemption_disabled+0x48/0x200
[  630.836673]  ? check_preemption_disabled+0x48/0x200
[  630.841703]  ? kvm_clock_read+0x18/0x30
[  630.845686]  ? kvm_sched_clock_read+0x9/0x20
[  630.850101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.855640]  ? check_preemption_disabled+0x48/0x200
[  630.860840]  irq_exit+0x17f/0x1c0
[  630.864297]  smp_apic_timer_interrupt+0x1cb/0x760
[  630.869139]  ? smp_reschedule_interrupt+0x109/0x650
[  630.874165]  ? smp_call_function_single_interrupt+0x650/0x650
[  630.880062]  ? interrupt_entry+0xb5/0xf0
[  630.884133]  ? trace_hardirqs_off_caller+0xbb/0x310
[  630.889150]  ? trace_hardirqs_off_caller+0xbb/0x310
[  630.894179]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  630.899038]  ? trace_hardirqs_on_caller+0x310/0x310
[  630.904059]  ? trace_hardirqs_on_caller+0x310/0x310
[  630.909079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.914636]  ? check_preemption_disabled+0x48/0x200
[  630.919674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.925242]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  630.930121]  apic_timer_interrupt+0xf/0x20
[  630.934352]  </IRQ>
[  630.936597] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  630.941529] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  630.960440] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  630.968173] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  630.975469] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  630.982751] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  630.990026] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  630.997300] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  631.004624]  skb_clone+0x1bb/0x500
[  631.008174]  ? finish_task_switch+0x2f5/0x900
[  631.012696]  ? skb_split+0x11e0/0x11e0
[  631.016606]  ? preempt_notifier_register+0x200/0x200
[  631.021730]  ? __switch_to_asm+0x34/0x70
[  631.025805]  ? __switch_to_asm+0x34/0x70
[  631.029873]  ? __switch_to_asm+0x40/0x70
[  631.033944]  ? __switch_to_asm+0x34/0x70
[  631.038015]  ? __switch_to_asm+0x40/0x70
[  631.042088]  ? __switch_to_asm+0x34/0x70
[  631.046178]  ? __switch_to_asm+0x40/0x70
[  631.050257]  ? __switch_to_asm+0x34/0x70
[  631.054332]  ? __switch_to_asm+0x34/0x70
[  631.058393]  ? __switch_to_asm+0x40/0x70
[  631.062455]  ? __switch_to_asm+0x34/0x70
[  631.066529]  bpf_clone_redirect+0xb9/0x490
[  631.070766]  ? __schedule+0x874/0x1ed0
[  631.074663]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  631.079682]  ? __sched_text_start+0x8/0x8
[  631.083830]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  631.088604]  ? find_held_lock+0x36/0x1c0
[  631.092675]  ? lock_acquire+0x1ed/0x520
[  631.096652]  ? bpf_test_run+0x3cb/0x780
[  631.100627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.106169]  ? check_preemption_disabled+0x48/0x200
[  631.111211]  ? kasan_check_read+0x11/0x20
[  631.115364]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  631.120647]  ? rcu_bh_qs+0xc0/0xc0
[  631.124190]  ? preempt_schedule+0x4d/0x60
[  631.128348]  ? ___preempt_schedule+0x16/0x18
[  631.132770]  ? bpf_test_run+0x25d/0x780
[  631.136757]  ? netlink_diag_dump+0x2a0/0x2a0
[  631.141170]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  631.146717]  ? bpf_test_init.isra.9+0x70/0x100
[  631.151313]  ? bpf_prog_test_run_skb+0x634/0xb40
[  631.156092]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  631.160936]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  631.166477]  ? fput+0x130/0x1a0
[  631.169758]  ? __bpf_prog_get+0x9b/0x290
[  631.173825]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  631.178666]  ? bpf_prog_test_run+0x130/0x1a0
[  631.183080]  ? __x64_sys_bpf+0x3d8/0x510
[  631.187140]  ? bpf_prog_get+0x20/0x20
[  631.190966]  ? do_syscall_64+0x1b9/0x820
[  631.195032]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  631.200398]  ? syscall_return_slowpath+0x5e0/0x5e0
[  631.205331]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  631.210178]  ? trace_hardirqs_on_caller+0x310/0x310
[  631.215219]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  631.220240]  ? prepare_exit_to_usermode+0x291/0x3b0
[  631.225266]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  631.230121]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  631.235504] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  631.235578] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  631.242348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  631.242353] Call Trace:
[  631.242375]  dump_stack+0x1c4/0x2b4
[  631.242392]  ? dump_stack_print_info.cold.2+0x52/0x52
[  631.242418]  warn_alloc.cold.119+0xb7/0x1bd
[  631.248949] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  631.258260]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  631.260820] syz-executor3 cpuset=
[  631.264444]  ? lock_downgrade+0x900/0x900
[  631.269608] syz3
[  631.273929]  ? trace_hardirqs_off+0xb8/0x310
[  631.284397]  mems_allowed=0
[  631.289251]  ? trace_hardirqs_off+0xb8/0x310
[  631.310504]  __alloc_pages_slowpath+0x2667/0x2d80
[  631.315385]  ? warn_alloc+0x120/0x120
[  631.319191]  ? warn_alloc+0x120/0x120
[  631.323008]  ? print_usage_bug+0xc0/0xc0
[  631.327069]  ? warn_alloc+0x120/0x120
[  631.330871]  ? print_usage_bug+0xc0/0xc0
[  631.334938]  ? __lock_acquire+0x7ec/0x4ec0
[  631.339175]  ? __lock_acquire+0x7ec/0x4ec0
[  631.343423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.348966]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  631.354509]  ? should_fail+0x22d/0xd01
[  631.358401]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  631.363515]  ? __lock_acquire+0x7ec/0x4ec0
[  631.367755]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  631.372858]  ? __lock_acquire+0x7ec/0x4ec0
[  631.377090]  ? should_fail+0x22d/0xd01
[  631.381168]  ? mark_held_locks+0x130/0x130
[  631.385418]  ? mark_held_locks+0x130/0x130
[  631.389659]  ? graph_lock+0x170/0x170
[  631.393463]  ? print_usage_bug+0xc0/0xc0
[  631.397524]  ? graph_lock+0x170/0x170
[  631.401325]  ? print_usage_bug+0xc0/0xc0
[  631.405391]  ? wq_watchdog_touch+0x9c/0xfe
[  631.409628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.415174]  ? check_preemption_disabled+0x48/0x200
[  631.420215]  ? check_preemption_disabled+0x48/0x200
[  631.425260]  ? __lock_is_held+0xb5/0x140
[  631.429333]  __alloc_pages_nodemask+0xa80/0xde0
[  631.434008]  ? graph_lock+0x170/0x170
[  631.437816]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  631.442834]  ? graph_lock+0x170/0x170
[  631.446645]  ? find_held_lock+0x36/0x1c0
[  631.450716]  ? ____cache_alloc_node+0x1c7/0x1e0
[  631.455386]  ? lock_downgrade+0x900/0x900
[  631.459543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.465086]  cache_grow_begin+0x91/0x8c0
[  631.469149]  ? do_raw_spin_unlock+0xa7/0x2f0
[  631.473566]  fallback_alloc+0x203/0x2e0
[  631.477545]  ____cache_alloc_node+0x1c7/0x1e0
[  631.482045]  kmem_cache_alloc_node+0xe3/0x730
[  631.486542]  ? ipv6_get_ifaddr+0x42e/0x620
[  631.490787]  __alloc_skb+0x119/0x770
[  631.494507]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  631.499791]  ? skb_scrub_packet+0x490/0x490
[  631.504111]  ? lock_downgrade+0x900/0x900
[  631.508272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.513810]  ? refcount_sub_and_test_checked+0x203/0x310
[  631.519267]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  631.524721]  ? addrconf_rs_timer+0x690/0x690
[  631.529142]  ndisc_alloc_skb+0x144/0x340
[  631.533218]  ndisc_send_rs+0x331/0x6e0
[  631.537116]  addrconf_rs_timer+0x314/0x690
[  631.541354]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  631.545605]  call_timer_fn+0x272/0x920
[  631.549492]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  631.553728]  ? process_timeout+0x40/0x40
[  631.557804]  ? find_held_lock+0x36/0x1c0
[  631.561889]  ? __run_timers+0x7da/0xc70
[  631.565868]  ? _raw_spin_unlock_irq+0x27/0x80
[  631.570367]  ? _raw_spin_unlock_irq+0x27/0x80
[  631.574878]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  631.579116]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  631.583699]  ? trace_hardirqs_on+0xbd/0x310
[  631.588024]  ? kasan_check_read+0x11/0x20
[  631.592174]  ? __run_timers+0x7da/0xc70
[  631.596159]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  631.601613]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  631.605854]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  631.610094]  __run_timers+0x7e5/0xc70
[  631.613895]  ? find_held_lock+0x36/0x1c0
[  631.617967]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  631.623336]  ? _raw_spin_unlock_irq+0x27/0x80
[  631.627832]  ? _raw_spin_unlock_irq+0x27/0x80
[  631.632328]  ? lockdep_hardirqs_on+0x421/0x5c0
[  631.636909]  ? trace_hardirqs_on+0xbd/0x310
[  631.641241]  ? kasan_check_read+0x11/0x20
[  631.645392]  ? finish_task_switch+0x1f5/0x900
[  631.649891]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  631.655342]  ? compat_start_thread+0x80/0x80
[  631.659774]  ? pvclock_read_flags+0x160/0x160
[  631.664273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.669814]  ? check_preemption_disabled+0x48/0x200
[  631.674841]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  631.680128]  ? rcu_pm_notify+0xc0/0xc0
[  631.684018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.689561]  ? check_preemption_disabled+0x48/0x200
[  631.694584]  run_timer_softirq+0x52/0xb0
[  631.698649]  ? rcu_read_lock_sched_held+0x108/0x120
[  631.703664]  __do_softirq+0x30b/0xad8
[  631.707473]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  631.712575]  ? trace_hardirqs_off+0x310/0x310
[  631.717074]  ? schedule+0x108/0x460
[  631.720702]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  631.725466]  ? trace_hardirqs_off+0xb8/0x310
[  631.729875]  ? smpboot_thread_fn+0x68b/0xa00
[  631.734287]  ? trace_hardirqs_on+0x310/0x310
[  631.738700]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  631.744247]  ? check_preemption_disabled+0x48/0x200
[  631.749268]  ? takeover_tasklets+0xa90/0xa90
[  631.753679]  run_ksoftirqd+0x94/0x100
[  631.757478]  smpboot_thread_fn+0x68b/0xa00
[  631.761718]  ? sort_range+0x30/0x30
[  631.765354]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  631.770460]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  631.776005]  ? __kthread_parkme+0xfb/0x1a0
[  631.780252]  kthread+0x35a/0x420
[  631.783620]  ? sort_range+0x30/0x30
[  631.787246]  ? kthread_bind+0x40/0x40
[  631.791052]  ret_from_fork+0x3a/0x50
[  631.794780] warn_alloc_show_mem: 1 callbacks suppressed
[  631.794792] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  631.794794] Mem-Info:
[  631.794826] active_anon:45934 inactive_anon:112 isolated_anon:0
[  631.794826]  active_file:13 inactive_file:13 isolated_file:0
[  631.794826]  unevictable:0 dirty:0 writeback:0 unstable:0
[  631.794826]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  631.794826]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  631.794826]  free:13706 free_pcp:77 free_cma:0
[  631.800163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  631.807525] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  631.809923] Call Trace:
[  631.842709] Node 0 
[  631.852070]  <IRQ>
[  631.879584] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  631.882148]  dump_stack+0x1c4/0x2b4
[  631.884352] lowmem_reserve[]: 0
[  631.886505]  ? dump_stack_print_info.cold.2+0x52/0x52
[  631.911988]  2819
[  631.915633]  warn_alloc.cold.119+0xb7/0x1bd
[  631.918869]  6323 6323
[  631.924064]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  631.926106] Node 0 
[  631.930427]  ? lock_downgrade+0x900/0x900
[  631.932923] DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  631.937746]  ? trace_hardirqs_off+0xb8/0x310
[  631.939940] lowmem_reserve[]: 0
[  631.944094]  ? trace_hardirqs_off+0xb8/0x310
[  631.970706]  0
[  631.975131]  __alloc_pages_slowpath+0x2667/0x2d80
[  631.978367]  3503 3503
[  631.982806]  ? warn_alloc+0x120/0x120
[  631.984558] Node 0 
[  631.989394]  ? warn_alloc+0x120/0x120
[  631.992092] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  631.995866]  ? print_usage_bug+0xc0/0xc0
[  631.998077] lowmem_reserve[]:
[  632.001872]  ? warn_alloc+0x120/0x120
[  632.030129]  0 0
[  632.034215]  ? print_usage_bug+0xc0/0xc0
[  632.037287]  0 0
[  632.041089]  ? __lock_acquire+0x7ec/0x4ec0
[  632.047090]  ? __lock_acquire+0x7ec/0x4ec0
[  632.049043] Node 0 
[  632.053270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.057478] DMA: 
[  632.059712]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  632.065235] 1*4kB 
[  632.067293]  ? should_fail+0x22d/0xd01
[  632.072810] (U) 
[  632.074956]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  632.078815] 0*8kB 
[  632.080782]  ? __lock_acquire+0x7ec/0x4ec0
[  632.085862] 0*16kB 
[  632.088003]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  632.092214] 1*32kB 
[  632.094443]  ? __lock_acquire+0x7ec/0x4ec0
[  632.099518] (U) 
[  632.101755]  ? should_fail+0x22d/0xd01
[  632.105963] 2*64kB 
[  632.107938]  ? mark_held_locks+0x130/0x130
[  632.111795] (U) 
[  632.114025]  ? mark_held_locks+0x130/0x130
[  632.118233] 1*128kB (U) 
[  632.120222]  ? graph_lock+0x170/0x170
[  632.124437] 1*256kB 
[  632.127098]  ? print_usage_bug+0xc0/0xc0
[  632.130871] (U) 
[  632.133190]  ? graph_lock+0x170/0x170
[  632.137238] 0*512kB 
[  632.139216]  ? print_usage_bug+0xc0/0xc0
[  632.142998] 1*1024kB 
[  632.145315]  ? wq_watchdog_touch+0x9c/0xfe
[  632.149346] (U) 
[  632.151757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.155963] 1*2048kB (M) 
[  632.157944]  ? check_preemption_disabled+0x48/0x200
[  632.163450] 3*4096kB 
[  632.166212]  ? check_preemption_disabled+0x48/0x200
[  632.171211] (M) 
[  632.173623]  ? __lock_is_held+0xb5/0x140
[  632.178609] = 15908kB
[  632.180583]  __alloc_pages_nodemask+0xa80/0xde0
[  632.184614] Node 0 
[  632.187015]  ? graph_lock+0x170/0x170
[  632.191661] DMA32: 
[  632.193895]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  632.197670] 4*4kB 
[  632.199899]  ? graph_lock+0x170/0x170
[  632.204886] (MH) 
[  632.207036]  ? find_held_lock+0x36/0x1c0
[  632.210805] 2*8kB 
[  632.212864]  ? ____cache_alloc_node+0x1c7/0x1e0
[  632.216892] (MH) 
[  632.219035]  ? lock_downgrade+0x900/0x900
[  632.223674] 2*16kB (M) 
[  632.225747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.229863] 2*32kB 
[  632.232440]  cache_grow_begin+0x91/0x8c0
[  632.237945] (M) 
[  632.240181]  ? do_raw_spin_unlock+0xa7/0x2f0
[  632.244225] 4*64kB 
[  632.246212]  fallback_alloc+0x203/0x2e0
[  632.250632] (M) 
[  632.252870]  ____cache_alloc_node+0x1c7/0x1e0
[  632.256818] 4*128kB 
[  632.258787]  kmem_cache_alloc_node+0xe3/0x730
[  632.263251] (MH) 
[  632.265570]  ? ipv6_get_ifaddr+0x42e/0x620
[  632.270042] 3*256kB 
[  632.272104]  __alloc_skb+0x119/0x770
[  632.276307] (M) 
[  632.278629]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  632.282315] 4*512kB 
[  632.284284]  ? skb_scrub_packet+0x490/0x490
[  632.289530] (MH) 
[  632.291851]  ? lock_downgrade+0x900/0x900
[  632.296143] 3*1024kB (MH) 
[  632.298221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.302341] 3*2048kB (M) 
[  632.305190]  ? refcount_sub_and_test_checked+0x203/0x310
[  632.310700] 3*4096kB (M) 
[  632.313461]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  632.318887] = 25216kB
[  632.321636]  ? addrconf_rs_timer+0x690/0x690
[  632.327057] Node 0 
[  632.329465]  ndisc_alloc_skb+0x144/0x340
[  632.333835] Normal: 825*4kB 
[  632.336075]  ndisc_send_rs+0x331/0x6e0
[  632.340107] (UMEH) 
[  632.343120]  addrconf_rs_timer+0x314/0x690
[  632.346973] 442*8kB (UMEH) 
[  632.349219]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  632.353435] 197*16kB 
[  632.356368]  call_timer_fn+0x272/0x920
[  632.360567] (UMEH) 
[  632.362984]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  632.366847] 44*32kB (UMEH) 
[  632.369092]  ? process_timeout+0x40/0x40
[  632.373296] 20*64kB (UMH) 
[  632.376233]  ? find_held_lock+0x36/0x1c0
[  632.376255]  ? __run_timers+0x7da/0xc70
[  632.380288] 0*128kB 
[  632.383129]  ? _raw_spin_unlock_irq+0x27/0x80
[  632.387161] 0*256kB 
[  632.391126]  ? _raw_spin_unlock_irq+0x27/0x80
[  632.393424] 0*512kB 
[  632.397910]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  632.400214] 1*1024kB 
[  632.404706]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  632.407048] (H) 
[  632.411276]  ? trace_hardirqs_on+0xbd/0x310
[  632.413658] 0*2048kB 
[  632.418238]  ? kasan_check_read+0x11/0x20
[  632.420185] 0*4096kB 
[  632.424511]  ? __run_timers+0x7da/0xc70
[  632.426894] = 13700kB
[  632.431044]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  632.433436] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  632.437402]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  632.439788] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  632.445243]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  632.454056] 145 total pagecache pages
[  632.458289]  __run_timers+0x7e5/0xc70
[  632.466839] 0 pages in swap cache
[  632.471086]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  632.474845] Swap cache stats: add 0, delete 0, find 0/0
[  632.474854] Free swap  = 0kB
[  632.478647]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  632.482072] Total swap = 0kB
[  632.487434]  ? graph_lock+0x170/0x170
[  632.492773] 1965979 pages RAM
[  632.495790]  ? enqueue_hrtimer+0x1a5/0x560
[  632.500776] 0 pages HighMem/MovableOnly
[  632.503789]  ? lock_release+0x970/0x970
[  632.507560] 342306 pages reserved
[  632.507568] 0 pages cma reserved
[  632.510677]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  632.514955] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  632.518851]  ? find_held_lock+0x36/0x1c0
[  632.523366] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  632.526508]  ? graph_lock+0x170/0x170
[  632.529848] ksoftirqd/0 cpuset=
[  632.535034]  ? pvclock_read_flags+0x160/0x160
[  632.541500] /
[  632.545560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.555855]  mems_allowed=0
[  632.559650]  ? check_preemption_disabled+0x48/0x200
[  632.582534]  ? __lock_is_held+0xb5/0x140
[  632.586604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.592144]  ? check_preemption_disabled+0x48/0x200
[  632.597177]  run_timer_softirq+0x52/0xb0
[  632.601246]  ? rcu_read_lock_sched_held+0x108/0x120
[  632.606265]  __do_softirq+0x30b/0xad8
[  632.610078]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  632.615190]  ? pvclock_read_flags+0x160/0x160
[  632.619698]  ? lapic_next_event+0x5a/0x90
[  632.623853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.629394]  ? check_preemption_disabled+0x48/0x200
[  632.634414]  ? check_preemption_disabled+0x48/0x200
[  632.639438]  ? kvm_clock_read+0x18/0x30
[  632.643418]  ? kvm_sched_clock_read+0x9/0x20
[  632.647835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.653383]  ? check_preemption_disabled+0x48/0x200
[  632.658430]  irq_exit+0x17f/0x1c0
[  632.661911]  smp_apic_timer_interrupt+0x1cb/0x760
[  632.666782]  ? smp_reschedule_interrupt+0x109/0x650
[  632.671818]  ? smp_call_function_single_interrupt+0x650/0x650
[  632.677751]  ? interrupt_entry+0xb5/0xf0
[  632.681830]  ? trace_hardirqs_off_caller+0xbb/0x310
[  632.686857]  ? trace_hardirqs_off_caller+0xbb/0x310
[  632.691880]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  632.696732]  ? trace_hardirqs_on_caller+0x310/0x310
[  632.701756]  ? trace_hardirqs_on_caller+0x310/0x310
[  632.706775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.712316]  ? check_preemption_disabled+0x48/0x200
[  632.717332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.722883]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  632.727739]  apic_timer_interrupt+0xf/0x20
[  632.731966]  </IRQ>
[  632.734215] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  632.739151] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  632.758074] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  632.765789] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  632.773058] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  632.780329] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  632.787600] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  632.794869] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  632.802188]  skb_clone+0x1bb/0x500
[  632.805744]  ? finish_task_switch+0x2f5/0x900
[  632.810242]  ? skb_split+0x11e0/0x11e0
[  632.814132]  ? preempt_notifier_register+0x200/0x200
[  632.819235]  ? __switch_to_asm+0x34/0x70
[  632.823297]  ? __switch_to_asm+0x34/0x70
[  632.827357]  ? __switch_to_asm+0x40/0x70
[  632.831415]  ? __switch_to_asm+0x34/0x70
[  632.835478]  ? __switch_to_asm+0x40/0x70
[  632.839540]  ? __switch_to_asm+0x34/0x70
[  632.843599]  ? __switch_to_asm+0x40/0x70
[  632.847657]  ? __switch_to_asm+0x34/0x70
[  632.851725]  ? __switch_to_asm+0x34/0x70
[  632.855787]  ? __switch_to_asm+0x40/0x70
[  632.859931]  ? __switch_to_asm+0x34/0x70
[  632.864000]  bpf_clone_redirect+0xb9/0x490
[  632.868240]  ? __schedule+0x874/0x1ed0
[  632.872133]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  632.877152]  ? __sched_text_start+0x8/0x8
[  632.881302]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  632.886071]  ? find_held_lock+0x36/0x1c0
[  632.890140]  ? lock_acquire+0x1ed/0x520
[  632.894113]  ? bpf_test_run+0x3cb/0x780
[  632.898091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.903629]  ? check_preemption_disabled+0x48/0x200
[  632.908651]  ? kasan_check_read+0x11/0x20
[  632.912806]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  632.918083]  ? rcu_bh_qs+0xc0/0xc0
[  632.921626]  ? preempt_schedule+0x4d/0x60
[  632.925779]  ? ___preempt_schedule+0x16/0x18
[  632.930204]  ? bpf_test_run+0x25d/0x780
[  632.934191]  ? netlink_diag_dump+0x2a0/0x2a0
[  632.938690]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  632.944235]  ? bpf_test_init.isra.9+0x70/0x100
[  632.948828]  ? bpf_prog_test_run_skb+0x634/0xb40
[  632.953596]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  632.958441]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  632.963979]  ? fput+0x130/0x1a0
[  632.967261]  ? __bpf_prog_get+0x9b/0x290
[  632.971342]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  632.976182]  ? bpf_prog_test_run+0x130/0x1a0
[  632.980603]  ? __x64_sys_bpf+0x3d8/0x510
[  632.984668]  ? bpf_prog_get+0x20/0x20
[  632.988491]  ? do_syscall_64+0x1b9/0x820
[  632.992557]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  632.997923]  ? syscall_return_slowpath+0x5e0/0x5e0
[  633.002855]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  633.007700]  ? trace_hardirqs_on_caller+0x310/0x310
[  633.012729]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  633.017759]  ? prepare_exit_to_usermode+0x291/0x3b0
[  633.022789]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  633.027647]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  633.033032] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  633.033103] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  633.039876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  633.039885] Call Trace:
[  633.046532] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  633.055749]  dump_stack+0x1c4/0x2b4
[  633.058310] syz-executor3 cpuset=
[  633.068790]  ? dump_stack_print_info.cold.2+0x52/0x52
[  633.072393] syz3
[  633.075846]  warn_alloc.cold.119+0xb7/0x1bd
[  633.081006]  mems_allowed=0
[  633.082977]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  633.095046]  ? lock_downgrade+0x900/0x900
[  633.099212]  ? trace_hardirqs_off+0xb8/0x310
[  633.103643]  ? trace_hardirqs_off+0xb8/0x310
[  633.108069]  __alloc_pages_slowpath+0x2667/0x2d80
[  633.112948]  ? warn_alloc+0x120/0x120
[  633.116756]  ? warn_alloc+0x120/0x120
[  633.120560]  ? print_usage_bug+0xc0/0xc0
[  633.124624]  ? warn_alloc+0x120/0x120
[  633.128430]  ? print_usage_bug+0xc0/0xc0
[  633.132499]  ? mark_held_locks+0x130/0x130
[  633.136737]  ? should_fail+0x22d/0xd01
[  633.140637]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  633.146183]  ? should_fail+0x22d/0xd01
[  633.150082]  ? __lock_acquire+0x7ec/0x4ec0
[  633.154322]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  633.159423]  ? __lock_acquire+0x7ec/0x4ec0
[  633.163665]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  633.168768]  ? __lock_acquire+0x7ec/0x4ec0
[  633.173001]  ? should_fail+0x22d/0xd01
[  633.176904]  ? mark_held_locks+0x130/0x130
[  633.181146]  ? mark_held_locks+0x130/0x130
[  633.185385]  ? graph_lock+0x170/0x170
[  633.189204]  ? graph_lock+0x170/0x170
[  633.193019]  ? print_usage_bug+0xc0/0xc0
[  633.197092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.202647]  ? check_preemption_disabled+0x48/0x200
[  633.207676]  ? check_preemption_disabled+0x48/0x200
[  633.212706]  ? __lock_is_held+0xb5/0x140
[  633.216777]  __alloc_pages_nodemask+0xa80/0xde0
[  633.221446]  ? graph_lock+0x170/0x170
[  633.225255]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  633.230274]  ? graph_lock+0x170/0x170
[  633.234086]  ? find_held_lock+0x36/0x1c0
[  633.238168]  ? ____cache_alloc_node+0x1c7/0x1e0
[  633.242845]  ? lock_downgrade+0x900/0x900
[  633.247003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.252550]  cache_grow_begin+0x91/0x8c0
[  633.256617]  ? do_raw_spin_unlock+0xa7/0x2f0
[  633.261033]  fallback_alloc+0x203/0x2e0
[  633.265018]  ____cache_alloc_node+0x1c7/0x1e0
[  633.269518]  kmem_cache_alloc_node+0xe3/0x730
[  633.274015]  ? ipv6_get_ifaddr+0x42e/0x620
[  633.278266]  __alloc_skb+0x119/0x770
[  633.281981]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  633.287267]  ? skb_scrub_packet+0x490/0x490
[  633.291589]  ? lock_downgrade+0x900/0x900
[  633.295745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.301285]  ? refcount_sub_and_test_checked+0x203/0x310
[  633.306736]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  633.312192]  ? addrconf_rs_timer+0x690/0x690
[  633.316626]  ndisc_alloc_skb+0x144/0x340
[  633.320692]  ndisc_send_rs+0x331/0x6e0
[  633.324587]  addrconf_rs_timer+0x314/0x690
[  633.328826]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  633.333077]  call_timer_fn+0x272/0x920
[  633.336965]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  633.341212]  ? process_timeout+0x40/0x40
[  633.345277]  ? find_held_lock+0x36/0x1c0
[  633.349348]  ? __run_timers+0x7da/0xc70
[  633.353329]  ? _raw_spin_unlock_irq+0x27/0x80
[  633.357830]  ? _raw_spin_unlock_irq+0x27/0x80
[  633.362324]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  633.366559]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  633.371141]  ? trace_hardirqs_on+0xbd/0x310
[  633.375461]  ? kasan_check_read+0x11/0x20
[  633.379608]  ? __run_timers+0x7da/0xc70
[  633.383587]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  633.389050]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  633.393289]  __run_timers+0x7e5/0xc70
[  633.397093]  ? find_held_lock+0x36/0x1c0
[  633.401168]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  633.406549]  ? _raw_spin_unlock_irq+0x27/0x80
[  633.411046]  ? _raw_spin_unlock_irq+0x27/0x80
[  633.415546]  ? lockdep_hardirqs_on+0x421/0x5c0
[  633.420130]  ? trace_hardirqs_on+0xbd/0x310
[  633.424450]  ? kasan_check_read+0x11/0x20
[  633.428596]  ? finish_task_switch+0x1f5/0x900
[  633.433091]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  633.438542]  ? compat_start_thread+0x80/0x80
[  633.442972]  ? pvclock_read_flags+0x160/0x160
[  633.447481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.453032]  ? check_preemption_disabled+0x48/0x200
[  633.458062]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  633.463339]  ? rcu_pm_notify+0xc0/0xc0
[  633.467242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.472781]  ? check_preemption_disabled+0x48/0x200
[  633.477809]  run_timer_softirq+0x52/0xb0
[  633.481874]  ? rcu_read_lock_sched_held+0x108/0x120
[  633.486892]  __do_softirq+0x30b/0xad8
[  633.490705]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  633.495820]  ? trace_hardirqs_off+0x310/0x310
[  633.500364]  ? schedule+0x108/0x460
[  633.504003]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  633.508783]  ? trace_hardirqs_off+0xb8/0x310
[  633.513204]  ? smpboot_thread_fn+0x68b/0xa00
[  633.517632]  ? trace_hardirqs_on+0x310/0x310
[  633.522042]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  633.527581]  ? check_preemption_disabled+0x48/0x200
[  633.532601]  ? takeover_tasklets+0xa90/0xa90
[  633.537012]  run_ksoftirqd+0x94/0x100
[  633.540820]  smpboot_thread_fn+0x68b/0xa00
[  633.545061]  ? sort_range+0x30/0x30
[  633.548692]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  633.553801]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  633.559339]  ? __kthread_parkme+0xfb/0x1a0
[  633.563577]  kthread+0x35a/0x420
[  633.566949]  ? sort_range+0x30/0x30
[  633.570578]  ? kthread_bind+0x40/0x40
[  633.574387]  ret_from_fork+0x3a/0x50
[  633.578120] warn_alloc_show_mem: 1 callbacks suppressed
[  633.578132] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  633.578134] Mem-Info:
[  633.578167] active_anon:45934 inactive_anon:112 isolated_anon:0
[  633.578167]  active_file:13 inactive_file:13 isolated_file:0
[  633.578167]  unevictable:0 dirty:0 writeback:0 unstable:0
[  633.578167]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  633.578167]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  633.578167]  free:13706 free_pcp:77 free_cma:0
[  633.583502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  633.583512] Call Trace:
[  633.590895] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  633.593299]  <IRQ>
[  633.626085] Node 0 
[  633.635446]  dump_stack+0x1c4/0x2b4
[  633.638022] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  633.665501]  ? dump_stack_print_info.cold.2+0x52/0x52
[  633.667623] lowmem_reserve[]:
[  633.669867]  warn_alloc.cold.119+0xb7/0x1bd
[  633.673462]  0
[  633.698962]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  633.704127]  2819
[  633.707236]  ? lock_downgrade+0x900/0x900
[  633.711523]  6323 6323
[  633.713329]  ? trace_hardirqs_off+0xb8/0x310
[  633.720203]  ? trace_hardirqs_off+0xb8/0x310
[  633.724323] Node 0 
[  633.726817]  __alloc_pages_slowpath+0x2667/0x2d80
[  633.731231] DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  633.735633]  ? warn_alloc+0x120/0x120
[  633.737820] lowmem_reserve[]:
[  633.742657]  ? trace_hardirqs_on+0x310/0x310
[  633.769274]  0
[  633.773078]  ? warn_alloc+0x120/0x120
[  633.776147]  0 3503
[  633.780557]  ? print_usage_bug+0xc0/0xc0
[  633.782330]  3503
[  633.786135]  ? warn_alloc+0x120/0x120
[  633.788347] Node 0 
[  633.792403]  ? ktime_get+0x2e1/0x440
[  633.794464] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  633.798241]  ? print_usage_bug+0xc0/0xc0
[  633.798258]  ? __lock_acquire+0x7ec/0x4ec0
[  633.800475] lowmem_reserve[]:
[  633.804192]  ? __lock_acquire+0x7ec/0x4ec0
[  633.832454]  0 0
[  633.836537]  ? kasan_check_read+0x11/0x20
[  633.840740]  0
[  633.843843]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  633.848051]  0
[  633.850038]  ? should_fail+0x22d/0xd01
[  633.854159] Node 0 
[  633.855955]  ? rcu_bh_qs+0xc0/0xc0
[  633.861458] DMA: 1*4kB 
[  633.863263]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  633.867125] (U) 
[  633.869359]  ? __lock_acquire+0x7ec/0x4ec0
[  633.872875] 0*8kB 
[  633.875455]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  633.880529] 0*16kB 
[  633.882495]  ? __lock_acquire+0x7ec/0x4ec0
[  633.886708] 1*32kB 
[  633.888865]  ? should_fail+0x22d/0xd01
[  633.893945] (U) 
[  633.896209]  ? rcu_idle_enter+0x4b0/0x4b0
[  633.900424] 2*64kB 
[  633.902670]  ? mark_held_locks+0x130/0x130
[  633.906528] (U) 
[  633.908510]  ? mark_held_locks+0x130/0x130
[  633.912625] 1*128kB (U) 
[  633.914910]  ? mark_held_locks+0xc7/0x130
[  633.919119] 1*256kB 
[  633.921092]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  633.925300] (U) 
[  633.927968]  ? graph_lock+0x170/0x170
[  633.932089] 0*512kB 
[  633.934416]  ? print_usage_bug+0xc0/0xc0
[  633.939411] 1*1024kB 
[  633.941393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.945165] (U) 
[  633.947486]  ? check_preemption_disabled+0x48/0x200
[  633.951521] 1*2048kB 
[  633.953926]  ? check_preemption_disabled+0x48/0x200
[  633.959433] (M) 
[  633.961414]  ? __lock_is_held+0xb5/0x140
[  633.966399] 3*4096kB 
[  633.968803]  __alloc_pages_nodemask+0xa80/0xde0
[  633.973791] (M) 
[  633.975763]  ? graph_lock+0x170/0x170
[  633.979798] = 15908kB
[  633.982210]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  633.986860] Node 0 
[  633.988827]  ? graph_lock+0x170/0x170
[  633.992717] DMA32: 4*4kB 
[  633.995146]  ? find_held_lock+0x36/0x1c0
[  634.000131] (MH) 
[  634.002366]  ? ____cache_alloc_node+0x1c7/0x1e0
[  634.006132] 2*8kB (MH) 
[  634.008889]  ? lock_downgrade+0x900/0x900
[  634.012928] 2*16kB 
[  634.014991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.019631] (M) 
[  634.022221]  cache_grow_begin+0x91/0x8c0
[  634.026341] 2*32kB (M) 
[  634.028585]  ? do_raw_spin_unlock+0xa7/0x2f0
[  634.034091] 4*64kB 
[  634.036068]  fallback_alloc+0x203/0x2e0
[  634.040101] (M) 
[  634.042682]  ____cache_alloc_node+0x1c7/0x1e0
[  634.047061] 4*128kB 
[  634.049295]  kmem_cache_alloc_node+0xe3/0x730
[  634.053246] (MH) 
[  634.055225]  ? ipv6_get_ifaddr+0x42e/0x620
[  634.059691] 3*256kB (M) 
[  634.062031]  __alloc_skb+0x119/0x770
[  634.066489] 4*512kB (MH) 
[  634.068557]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  634.072762] 3*1024kB 
[  634.075454]  ? skb_scrub_packet+0x490/0x490
[  634.079140] (MH) 
[  634.081897]  ? lock_downgrade+0x900/0x900
[  634.087153] 3*2048kB 
[  634.089576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.093858] (M) 3*4096kB 
[  634.095938]  ? refcount_sub_and_test_checked+0x203/0x310
[  634.100054] (M) 
[  634.102464]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  634.107973] = 25216kB
[  634.110729]  ? addrconf_rs_timer+0x690/0x690
[  634.116146] Node 0 
[  634.118126]  ndisc_alloc_skb+0x144/0x340
[  634.123534] Normal: 825*4kB 
[  634.125952]  ndisc_send_rs+0x331/0x6e0
[  634.130329] (UMEH) 
[  634.132559]  addrconf_rs_timer+0x314/0x690
[  634.136591] 442*8kB 
[  634.139602]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  634.143455] (UMEH) 197*16kB 
[  634.145705]  call_timer_fn+0x272/0x920
[  634.149905] (UMEH) 
[  634.152233]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  634.156438] 44*32kB (UMEH) 
[  634.159459]  ? process_timeout+0x40/0x40
[  634.163317] 20*64kB 
[  634.165549]  ? find_held_lock+0x36/0x1c0
[  634.169754] (UMH) 
[  634.172684]  ? __run_timers+0x7da/0xc70
[  634.176707] 0*128kB 0*256kB 
[  634.179039]  ? _raw_spin_unlock_irq+0x27/0x80
[  634.183072] 0*512kB 
[  634.185225]  ? _raw_spin_unlock_irq+0x27/0x80
[  634.189181] 1*1024kB (H) 
[  634.192222]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  634.196693] 0*2048kB 
[  634.199011]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  634.203473] 0*4096kB = 13700kB
[  634.206234]  ? trace_hardirqs_on+0xbd/0x310
[  634.206253]  ? kasan_check_read+0x11/0x20
[  634.210468] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  634.212865]  ? __run_timers+0x7da/0xc70
[  634.217424] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  634.220630]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  634.224923] 145 total pagecache pages
[  634.229061]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  634.237873] 0 pages in swap cache
[  634.241843]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  634.250410] Swap cache stats: add 0, delete 0, find 0/0
[  634.255863]  __run_timers+0x7e5/0xc70
[  634.259625] Free swap  = 0kB
[  634.259633] Total swap = 0kB
[  634.263874]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  634.267294] 1965979 pages RAM
[  634.271524]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  634.276855] 0 pages HighMem/MovableOnly
[  634.276864] 342306 pages reserved
[  634.280660]  ? graph_lock+0x170/0x170
[  634.283654] 0 pages cma reserved
[  634.286667]  ? enqueue_hrtimer+0x1a5/0x560
[  634.292095] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  634.295094]  ? lock_release+0x970/0x970
[  634.295110]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  634.300207] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  634.304078]  ? find_held_lock+0x36/0x1c0
[  634.307503] ksoftirqd/0 cpuset=
[  634.311309]  ? graph_lock+0x170/0x170
[  634.314653] /
[  634.318884]  ? pvclock_read_flags+0x160/0x160
[  634.325355]  mems_allowed=0
[  634.329334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.370524]  ? check_preemption_disabled+0x48/0x200
[  634.375559]  ? __lock_is_held+0xb5/0x140
[  634.379622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.385165]  ? check_preemption_disabled+0x48/0x200
[  634.390205]  run_timer_softirq+0x52/0xb0
[  634.394286]  ? rcu_read_lock_sched_held+0x108/0x120
[  634.399306]  __do_softirq+0x30b/0xad8
[  634.403117]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  634.408234]  ? pvclock_read_flags+0x160/0x160
[  634.412739]  ? lapic_next_event+0x5a/0x90
[  634.416887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.422431]  ? check_preemption_disabled+0x48/0x200
[  634.427446]  ? check_preemption_disabled+0x48/0x200
[  634.432472]  ? kvm_clock_read+0x18/0x30
[  634.436447]  ? kvm_sched_clock_read+0x9/0x20
[  634.440859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.446402]  ? check_preemption_disabled+0x48/0x200
[  634.451433]  irq_exit+0x17f/0x1c0
[  634.454891]  smp_apic_timer_interrupt+0x1cb/0x760
[  634.459737]  ? smp_reschedule_interrupt+0x109/0x650
[  634.464761]  ? smp_call_function_single_interrupt+0x650/0x650
[  634.470655]  ? interrupt_entry+0xb5/0xf0
[  634.474730]  ? trace_hardirqs_off_caller+0xbb/0x310
[  634.479751]  ? trace_hardirqs_off_caller+0xbb/0x310
[  634.484773]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  634.489615]  ? trace_hardirqs_on_caller+0x310/0x310
[  634.494633]  ? trace_hardirqs_on_caller+0x310/0x310
[  634.499654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.505192]  ? check_preemption_disabled+0x48/0x200
[  634.510226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.515773]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  634.520631]  apic_timer_interrupt+0xf/0x20
[  634.524869]  </IRQ>
[  634.527114] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  634.532054] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  634.550968] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  634.558681] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  634.565948] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  634.573237] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  634.580516] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  634.587791] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  634.595117]  skb_clone+0x1bb/0x500
[  634.598675]  ? finish_task_switch+0x2f5/0x900
[  634.603206]  ? skb_split+0x11e0/0x11e0
[  634.607121]  ? preempt_notifier_register+0x200/0x200
[  634.612242]  ? __switch_to_asm+0x34/0x70
[  634.616320]  ? __switch_to_asm+0x34/0x70
[  634.620407]  ? __switch_to_asm+0x40/0x70
[  634.624472]  ? __switch_to_asm+0x34/0x70
[  634.628539]  ? __switch_to_asm+0x40/0x70
[  634.632603]  ? __switch_to_asm+0x34/0x70
[  634.636668]  ? __switch_to_asm+0x40/0x70
[  634.640733]  ? __switch_to_asm+0x34/0x70
[  634.644795]  ? __switch_to_asm+0x34/0x70
[  634.648860]  ? __switch_to_asm+0x40/0x70
[  634.652924]  ? __switch_to_asm+0x34/0x70
[  634.656995]  bpf_clone_redirect+0xb9/0x490
[  634.661235]  ? __schedule+0x874/0x1ed0
[  634.665128]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  634.670160]  ? __sched_text_start+0x8/0x8
[  634.674321]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  634.679094]  ? find_held_lock+0x36/0x1c0
[  634.683166]  ? lock_acquire+0x1ed/0x520
[  634.687147]  ? bpf_test_run+0x3cb/0x780
[  634.691140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.696678]  ? check_preemption_disabled+0x48/0x200
[  634.701701]  ? kasan_check_read+0x11/0x20
[  634.705858]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  634.711135]  ? rcu_bh_qs+0xc0/0xc0
[  634.714681]  ? preempt_schedule+0x4d/0x60
[  634.718832]  ? ___preempt_schedule+0x16/0x18
[  634.723252]  ? bpf_test_run+0x25d/0x780
[  634.727250]  ? netlink_diag_dump+0x2a0/0x2a0
[  634.731668]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  634.737214]  ? bpf_test_init.isra.9+0x70/0x100
[  634.741806]  ? bpf_prog_test_run_skb+0x634/0xb40
[  634.746572]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  634.751418]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  634.756962]  ? fput+0x130/0x1a0
[  634.760245]  ? __bpf_prog_get+0x9b/0x290
[  634.764310]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  634.769155]  ? bpf_prog_test_run+0x130/0x1a0
[  634.773568]  ? __x64_sys_bpf+0x3d8/0x510
[  634.777631]  ? bpf_prog_get+0x20/0x20
[  634.781460]  ? do_syscall_64+0x1b9/0x820
[  634.785523]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  634.790893]  ? syscall_return_slowpath+0x5e0/0x5e0
[  634.795826]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  634.800675]  ? trace_hardirqs_on_caller+0x310/0x310
[  634.805708]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  634.810756]  ? prepare_exit_to_usermode+0x291/0x3b0
[  634.815788]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  634.820646]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  634.826033] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  634.826104] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  634.832873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  634.832879] Call Trace:
[  634.832899]  dump_stack+0x1c4/0x2b4
[  634.832917]  ? dump_stack_print_info.cold.2+0x52/0x52
[  634.832943]  warn_alloc.cold.119+0xb7/0x1bd
[  634.839527] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  634.848775]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  634.848794]  ? lock_downgrade+0x900/0x900
[  634.851544] syz-executor3 cpuset=
[  634.855185]  ? trace_hardirqs_off+0xb8/0x310
[  634.860836] syz3
[  634.865122]  ? trace_hardirqs_off+0xb8/0x310
[  634.865145]  __alloc_pages_slowpath+0x2667/0x2d80
[  634.865189]  ? warn_alloc+0x120/0x120
[  634.865224]  ? warn_alloc+0x120/0x120
[  634.875891]  mems_allowed=0
[  634.880738]  ? print_usage_bug+0xc0/0xc0
[  634.918403]  ? warn_alloc+0x120/0x120
[  634.922226]  ? print_usage_bug+0xc0/0xc0
[  634.926301]  ? __lock_acquire+0x7ec/0x4ec0
[  634.930554]  ? __lock_acquire+0x7ec/0x4ec0
[  634.934819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.940387]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  634.945960]  ? should_fail+0x22d/0xd01
[  634.949860]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  634.954968]  ? __lock_acquire+0x7ec/0x4ec0
[  634.959475]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  634.964577]  ? __lock_acquire+0x7ec/0x4ec0
[  634.968809]  ? should_fail+0x22d/0xd01
[  634.972709]  ? mark_held_locks+0x130/0x130
[  634.976952]  ? mark_held_locks+0x130/0x130
[  634.981191]  ? mark_held_locks+0xc7/0x130
[  634.985350]  ? print_usage_bug+0xc0/0xc0
[  634.989418]  ? graph_lock+0x170/0x170
[  634.993231]  ? print_usage_bug+0xc0/0xc0
[  634.997305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.002849]  ? check_preemption_disabled+0x48/0x200
[  635.007865]  ? check_preemption_disabled+0x48/0x200
[  635.012894]  ? __lock_is_held+0xb5/0x140
[  635.016965]  __alloc_pages_nodemask+0xa80/0xde0
[  635.021662]  ? graph_lock+0x170/0x170
[  635.025486]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  635.030516]  ? graph_lock+0x170/0x170
[  635.034375]  ? find_held_lock+0x36/0x1c0
[  635.038455]  ? ____cache_alloc_node+0x1c7/0x1e0
[  635.043139]  ? lock_downgrade+0x900/0x900
[  635.047298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.052847]  cache_grow_begin+0x91/0x8c0
[  635.056918]  ? do_raw_spin_unlock+0xa7/0x2f0
[  635.061339]  fallback_alloc+0x203/0x2e0
[  635.065332]  ____cache_alloc_node+0x1c7/0x1e0
[  635.069839]  kmem_cache_alloc_node+0xe3/0x730
[  635.074335]  ? ipv6_get_ifaddr+0x42e/0x620
[  635.078585]  __alloc_skb+0x119/0x770
[  635.082307]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  635.087604]  ? skb_scrub_packet+0x490/0x490
[  635.091934]  ? lock_downgrade+0x900/0x900
[  635.096092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.101631]  ? refcount_sub_and_test_checked+0x203/0x310
[  635.107090]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  635.112543]  ? addrconf_rs_timer+0x690/0x690
[  635.116965]  ndisc_alloc_skb+0x144/0x340
[  635.121038]  ndisc_send_rs+0x331/0x6e0
[  635.124931]  addrconf_rs_timer+0x314/0x690
[  635.129173]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  635.133434]  call_timer_fn+0x272/0x920
[  635.137329]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  635.141580]  ? process_timeout+0x40/0x40
[  635.145649]  ? find_held_lock+0x36/0x1c0
[  635.149729]  ? __run_timers+0x7da/0xc70
[  635.153715]  ? _raw_spin_unlock_irq+0x27/0x80
[  635.158228]  ? _raw_spin_unlock_irq+0x27/0x80
[  635.162728]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  635.166965]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  635.171550]  ? trace_hardirqs_on+0xbd/0x310
[  635.175872]  ? kasan_check_read+0x11/0x20
[  635.180022]  ? __run_timers+0x7da/0xc70
[  635.184002]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  635.189458]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  635.193697]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  635.197938]  __run_timers+0x7e5/0xc70
[  635.201743]  ? find_held_lock+0x36/0x1c0
[  635.205821]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  635.211191]  ? _raw_spin_unlock_irq+0x27/0x80
[  635.215703]  ? _raw_spin_unlock_irq+0x27/0x80
[  635.220208]  ? lockdep_hardirqs_on+0x421/0x5c0
[  635.224801]  ? trace_hardirqs_on+0xbd/0x310
[  635.229123]  ? kasan_check_read+0x11/0x20
[  635.233284]  ? finish_task_switch+0x1f5/0x900
[  635.237791]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  635.243267]  ? compat_start_thread+0x80/0x80
[  635.247726]  ? pvclock_read_flags+0x160/0x160
[  635.252249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.257806]  ? check_preemption_disabled+0x48/0x200
[  635.262842]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  635.268126]  ? rcu_pm_notify+0xc0/0xc0
[  635.272022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.277565]  ? check_preemption_disabled+0x48/0x200
[  635.282604]  run_timer_softirq+0x52/0xb0
[  635.286669]  ? rcu_read_lock_sched_held+0x108/0x120
[  635.291687]  __do_softirq+0x30b/0xad8
[  635.295503]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  635.300607]  ? trace_hardirqs_off+0x310/0x310
[  635.305111]  ? schedule+0x108/0x460
[  635.308738]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  635.313506]  ? trace_hardirqs_off+0xb8/0x310
[  635.317918]  ? smpboot_thread_fn+0x68b/0xa00
[  635.322332]  ? trace_hardirqs_on+0x310/0x310
[  635.326745]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  635.332292]  ? check_preemption_disabled+0x48/0x200
[  635.337320]  ? takeover_tasklets+0xa90/0xa90
[  635.341739]  run_ksoftirqd+0x94/0x100
[  635.345541]  smpboot_thread_fn+0x68b/0xa00
[  635.349781]  ? sort_range+0x30/0x30
[  635.353411]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  635.358610]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  635.364183]  ? __kthread_parkme+0xfb/0x1a0
[  635.368461]  kthread+0x35a/0x420
[  635.371829]  ? sort_range+0x30/0x30
[  635.375474]  ? kthread_bind+0x40/0x40
[  635.379279]  ret_from_fork+0x3a/0x50
[  635.383012] warn_alloc_show_mem: 1 callbacks suppressed
[  635.383024] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  635.383026] Mem-Info:
[  635.383058] active_anon:45934 inactive_anon:112 isolated_anon:0
[  635.383058]  active_file:13 inactive_file:13 isolated_file:0
[  635.383058]  unevictable:0 dirty:0 writeback:0 unstable:0
[  635.383058]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  635.383058]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  635.383058]  free:13706 free_pcp:77 free_cma:0
[  635.388390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  635.388400] Call Trace:
[  635.395771] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  635.398173]  <IRQ>
[  635.430968] Node 0 
[  635.440349]  dump_stack+0x1c4/0x2b4
[  635.442929] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  635.470417]  ? dump_stack_print_info.cold.2+0x52/0x52
[  635.472541] lowmem_reserve[]:
[  635.474787]  warn_alloc.cold.119+0xb7/0x1bd
[  635.478382]  0
[  635.503895]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  635.509056]  2819
[  635.512158]  ? lock_downgrade+0x900/0x900
[  635.516450]  6323
[  635.518253]  ? trace_hardirqs_off+0xb8/0x310
[  635.523065]  6323
[  635.525124]  ? trace_hardirqs_off+0xb8/0x310
[  635.531305]  __alloc_pages_slowpath+0x2667/0x2d80
[  635.535680] Node 0 
[  635.537765]  ? warn_alloc+0x120/0x120
[  635.542150] DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  635.546961]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  635.549171] lowmem_reserve[]:
[  635.552976]  ? warn_alloc+0x120/0x120
[  635.579604]  0
[  635.584623]  ? print_usage_bug+0xc0/0xc0
[  635.587694]  0 3503
[  635.591502]  ? warn_alloc+0x120/0x120
[  635.593279]  3503
[  635.597334]  ? print_usage_bug+0xc0/0xc0
[  635.603334]  ? print_usage_bug+0xc0/0xc0
[  635.605375] Node 0 
[  635.609433]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  635.613490] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  635.615696]  ? should_fail+0x22d/0xd01
[  635.621211] lowmem_reserve[]:
[  635.649498]  ? print_usage_bug+0xc0/0xc0
[  635.653357]  0
[  635.656464]  ? print_usage_bug+0xc0/0xc0
[  635.660492]  0 0
[  635.662300]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  635.666329]  0
[  635.668300]  ? __lock_acquire+0x7ec/0x4ec0
[  635.673376] Node 0 
[  635.675175]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  635.679384] DMA: 
[  635.681616]  ? should_fail+0x22d/0xd01
[  635.686693] 1*4kB 
[  635.688762]  ? mark_held_locks+0x130/0x130
[  635.692616] (U) 
[  635.694762]  ? mark_held_locks+0x130/0x130
[  635.698969] 0*8kB 
[  635.700939]  ? __lock_acquire+0x7ec/0x4ec0
[  635.705146] 0*16kB 
[  635.707291]  ? graph_lock+0x170/0x170
[  635.711503] 1*32kB 
[  635.713738]  ? mark_held_locks+0x130/0x130
[  635.717516] (U) 
[  635.719754]  ? mark_held_locks+0x130/0x130
[  635.723961] 2*64kB (U) 
[  635.725945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.730148] 1*128kB 
[  635.732733]  ? check_preemption_disabled+0x48/0x200
[  635.738241] (U) 
[  635.740560]  ? check_preemption_disabled+0x48/0x200
[  635.745539] 1*256kB (U) 
[  635.747528]  ? __lock_is_held+0xb5/0x140
[  635.752534] 0*512kB 
[  635.755219]  __alloc_pages_nodemask+0xa80/0xde0
[  635.759262] 1*1024kB 
[  635.761582]  ? graph_lock+0x170/0x170
[  635.766230] (U) 
[  635.768638]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  635.772403] 1*2048kB (M) 
[  635.774380]  ? graph_lock+0x170/0x170
[  635.779376] 3*4096kB 
[  635.782140]  ? find_held_lock+0x36/0x1c0
[  635.785905] (M) 
[  635.788326]  ? ____cache_alloc_node+0x1c7/0x1e0
[  635.792346] = 15908kB
[  635.792354] Node 0 
[  635.794328]  ? lock_downgrade+0x900/0x900
[  635.798966] DMA32: 
[  635.801397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.803597] 4*4kB 
[  635.807748]  cache_grow_begin+0x91/0x8c0
[  635.809955] (MH) 
[  635.815501]  ? do_raw_spin_unlock+0xa7/0x2f0
[  635.817623] 2*8kB 
[  635.821682]  fallback_alloc+0x203/0x2e0
[  635.823722] (MH) 
[  635.828131]  ____cache_alloc_node+0x1c7/0x1e0
[  635.830256] 2*16kB 
[  635.834244]  kmem_cache_alloc_node+0xe3/0x730
[  635.836298] (M) 
[  635.840802]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  635.843018] 2*32kB 
[  635.847517]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  635.849463] (M) 
[  635.854571]  __alloc_skb+0x119/0x770
[  635.856769] 4*64kB (M) 
[  635.861357]  ? calc_wheel_index+0x220/0x220
[  635.863307] 4*128kB 
[  635.867018]  ? skb_scrub_packet+0x490/0x490
[  635.869577] (MH) 
[  635.873893]  ? lock_acquire+0x1ed/0x520
[  635.876191] 3*256kB 
[  635.880592]  ? aoecmd_cfg+0x108/0x7f0
[  635.882560] (M) 
[  635.886536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.888828] 4*512kB 
[  635.892624]  ? check_preemption_disabled+0x48/0x200
[  635.894575] (MH) 
[  635.900111]  ? kasan_check_read+0x11/0x20
[  635.902402] 3*1024kB (MH) 
[  635.907428]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  635.909457] 3*2048kB (M) 
[  635.913886]  ? rcu_bh_qs+0xc0/0xc0
[  635.916708] 3*4096kB 
[  635.921982]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  635.924713] (M) 
[  635.928254]  new_skb+0x26/0x1c0
[  635.930636] = 25216kB
[  635.935221]  aoecmd_cfg+0x279/0x7f0
[  635.937178] Node 0 
[  635.940464]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  635.942836] Normal: 825*4kB 
[  635.946470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.948681] (UMEH) 
[  635.953002]  ? check_preemption_disabled+0x48/0x200
[  635.956778] 442*8kB 
[  635.962325]  ? check_preemption_disabled+0x48/0x200
[  635.964534] (UMEH) 
[  635.969566]  ? __lock_is_held+0xb5/0x140
[  635.971872] 197*16kB 
[  635.976939]  discover_timer+0x50/0x60
[  635.979150] (UMEH) 
[  635.983227]  call_timer_fn+0x272/0x920
[  635.985620] 44*32kB 
[  635.989427]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  635.991964] (UMEH) 20*64kB 
[  635.995874]  ? process_timeout+0x40/0x40
[  635.998164] (UMH) 
[  636.003003]  ? find_held_lock+0x36/0x1c0
[  636.005913] 0*128kB 
[  636.009987]  ? __run_timers+0x7da/0xc70
[  636.012108] 0*256kB 
[  636.016169]  ? _raw_spin_unlock_irq+0x27/0x80
[  636.018465] 0*512kB 
[  636.022438]  ? _raw_spin_unlock_irq+0x27/0x80
[  636.024737] 1*1024kB 
[  636.029238]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  636.031534] (H) 
[  636.036024]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  636.038413] 0*2048kB 
[  636.043259]  ? trace_hardirqs_on+0xbd/0x310
[  636.045239] 0*4096kB = 13700kB
[  636.049828]  ? kasan_check_read+0x11/0x20
[  636.052227] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  636.056534]  ? __run_timers+0x7da/0xc70
[  636.059699] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  636.059708] 145 total pagecache pages
[  636.063854]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  636.072669] 0 pages in swap cache
[  636.076645]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  636.085204] Swap cache stats: add 0, delete 0, find 0/0
[  636.089014]  __run_timers+0x7e5/0xc70
[  636.094439] Free swap  = 0kB
[  636.094450] Total swap = 0kB
[  636.097930]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  636.102736] 1965979 pages RAM
[  636.108108]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  636.111872] 0 pages HighMem/MovableOnly
[  636.111880] 342306 pages reserved
[  636.114894]  ? graph_lock+0x170/0x170
[  636.117889] 0 pages cma reserved
[  636.123251]  ? enqueue_hrtimer+0x1a5/0x560
[  636.126402] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  636.131338]  ? lock_release+0x970/0x970
[  636.131355]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  636.131375]  ? find_held_lock+0x36/0x1c0
[  636.135409] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  636.138789]  ? graph_lock+0x170/0x170
[  636.142566] ksoftirqd/0 cpuset=
[  636.145933]  ? pvclock_read_flags+0x160/0x160
[  636.150146] /
[  636.156633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.160580]  mems_allowed=0
[  636.165760]  ? check_preemption_disabled+0x48/0x200
[  636.206775]  ? __lock_is_held+0xb5/0x140
[  636.210847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.216388]  ? check_preemption_disabled+0x48/0x200
[  636.221418]  run_timer_softirq+0x52/0xb0
[  636.225496]  ? rcu_read_lock_sched_held+0x108/0x120
[  636.230545]  __do_softirq+0x30b/0xad8
[  636.234398]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  636.239547]  ? pvclock_read_flags+0x160/0x160
[  636.244090]  ? lapic_next_event+0x5a/0x90
[  636.248284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.253849]  ? check_preemption_disabled+0x48/0x200
[  636.258887]  ? check_preemption_disabled+0x48/0x200
[  636.263922]  ? kvm_clock_read+0x18/0x30
[  636.267901]  ? kvm_sched_clock_read+0x9/0x20
[  636.272316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.277872]  ? check_preemption_disabled+0x48/0x200
[  636.282936]  irq_exit+0x17f/0x1c0
[  636.286413]  smp_apic_timer_interrupt+0x1cb/0x760
[  636.291270]  ? smp_reschedule_interrupt+0x109/0x650
[  636.296289]  ? smp_call_function_single_interrupt+0x650/0x650
[  636.302174]  ? interrupt_entry+0xb5/0xf0
[  636.306244]  ? trace_hardirqs_off_caller+0xbb/0x310
[  636.311270]  ? trace_hardirqs_off_caller+0xbb/0x310
[  636.316306]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  636.321162]  ? trace_hardirqs_on_caller+0x310/0x310
[  636.326209]  ? trace_hardirqs_on_caller+0x310/0x310
[  636.331236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.336785]  ? check_preemption_disabled+0x48/0x200
[  636.341833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.347384]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  636.352323]  apic_timer_interrupt+0xf/0x20
[  636.356555]  </IRQ>
[  636.358795] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  636.363732] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  636.382647] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  636.390362] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  636.397630] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  636.404896] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  636.412167] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  636.419442] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  636.426764]  skb_clone+0x1bb/0x500
[  636.430315]  ? finish_task_switch+0x2f5/0x900
[  636.434845]  ? skb_split+0x11e0/0x11e0
[  636.438739]  ? preempt_notifier_register+0x200/0x200
[  636.443848]  ? __switch_to_asm+0x34/0x70
[  636.447907]  ? __switch_to_asm+0x34/0x70
[  636.451976]  ? __switch_to_asm+0x40/0x70
[  636.456038]  ? __switch_to_asm+0x34/0x70
[  636.460102]  ? __switch_to_asm+0x40/0x70
[  636.464166]  ? __switch_to_asm+0x34/0x70
[  636.468235]  ? __switch_to_asm+0x40/0x70
[  636.472312]  ? __switch_to_asm+0x34/0x70
[  636.476396]  ? __switch_to_asm+0x34/0x70
[  636.480469]  ? __switch_to_asm+0x40/0x70
[  636.484542]  ? __switch_to_asm+0x34/0x70
[  636.488631]  bpf_clone_redirect+0xb9/0x490
[  636.492886]  ? __schedule+0x874/0x1ed0
[  636.496784]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  636.501805]  ? __sched_text_start+0x8/0x8
[  636.505956]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  636.510734]  ? find_held_lock+0x36/0x1c0
[  636.514803]  ? lock_acquire+0x1ed/0x520
[  636.518788]  ? bpf_test_run+0x3cb/0x780
[  636.522770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.528307]  ? check_preemption_disabled+0x48/0x200
[  636.533334]  ? kasan_check_read+0x11/0x20
[  636.537499]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  636.542794]  ? rcu_bh_qs+0xc0/0xc0
[  636.546350]  ? preempt_schedule+0x4d/0x60
[  636.550519]  ? ___preempt_schedule+0x16/0x18
[  636.554940]  ? bpf_test_run+0x25d/0x780
[  636.558935]  ? netlink_diag_dump+0x2a0/0x2a0
[  636.563352]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  636.568894]  ? bpf_test_init.isra.9+0x70/0x100
[  636.573500]  ? bpf_prog_test_run_skb+0x634/0xb40
[  636.578278]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  636.583134]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  636.588681]  ? fput+0x130/0x1a0
[  636.591972]  ? __bpf_prog_get+0x9b/0x290
[  636.596068]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  636.600922]  ? bpf_prog_test_run+0x130/0x1a0
[  636.605610]  ? __x64_sys_bpf+0x3d8/0x510
[  636.609685]  ? bpf_prog_get+0x20/0x20
[  636.613521]  ? do_syscall_64+0x1b9/0x820
[  636.617607]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  636.623002]  ? syscall_return_slowpath+0x5e0/0x5e0
[  636.627969]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  636.632846]  ? trace_hardirqs_on_caller+0x310/0x310
[  636.637891]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  636.642953]  ? prepare_exit_to_usermode+0x291/0x3b0
[  636.648011]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  636.652886]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  636.658291] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  636.658417] aoe: skb alloc failure
[  636.665167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  636.665173] Call Trace:
[  636.665208]  dump_stack+0x1c4/0x2b4
[  636.665230]  ? dump_stack_print_info.cold.2+0x52/0x52
[  636.665255]  warn_alloc.cold.119+0xb7/0x1bd
[  636.668825] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  636.678173]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  636.680733] syz-executor3 cpuset=
[  636.684359]  ? lock_downgrade+0x900/0x900
[  636.689527] syz3
[  636.693858]  ? trace_hardirqs_off+0xb8/0x310
[  636.704332]  mems_allowed=0
[  636.709183]  ? trace_hardirqs_off+0xb8/0x310
[  636.730461]  __alloc_pages_slowpath+0x2667/0x2d80
[  636.735365]  ? warn_alloc+0x120/0x120
[  636.739209]  ? warn_alloc+0x120/0x120
[  636.743038]  ? print_usage_bug+0xc0/0xc0
[  636.747135]  ? warn_alloc+0x120/0x120
[  636.750980]  ? print_usage_bug+0xc0/0xc0
[  636.755069]  ? __lock_acquire+0x7ec/0x4ec0
[  636.759336]  ? __lock_acquire+0x7ec/0x4ec0
[  636.763597]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  636.769158]  ? should_fail+0x22d/0xd01
[  636.773065]  ? __lock_acquire+0x7ec/0x4ec0
[  636.777309]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  636.782431]  ? __lock_acquire+0x7ec/0x4ec0
[  636.786684]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  636.791793]  ? __lock_acquire+0x7ec/0x4ec0
[  636.796032]  ? should_fail+0x22d/0xd01
[  636.799930]  ? mark_held_locks+0x130/0x130
[  636.804172]  ? mark_held_locks+0x130/0x130
[  636.808427]  ? graph_lock+0x170/0x170
[  636.812238]  ? print_usage_bug+0xc0/0xc0
[  636.816308]  ? wq_watchdog_touch+0x9c/0xfe
[  636.820584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.826151]  ? check_preemption_disabled+0x48/0x200
[  636.831183]  ? check_preemption_disabled+0x48/0x200
[  636.836260]  ? __lock_is_held+0xb5/0x140
[  636.840345]  __alloc_pages_nodemask+0xa80/0xde0
[  636.845023]  ? graph_lock+0x170/0x170
[  636.848837]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  636.853857]  ? graph_lock+0x170/0x170
[  636.857676]  ? find_held_lock+0x36/0x1c0
[  636.862212]  ? ____cache_alloc_node+0x1c7/0x1e0
[  636.866895]  ? lock_downgrade+0x900/0x900
[  636.871058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.876610]  cache_grow_begin+0x91/0x8c0
[  636.880682]  ? do_raw_spin_unlock+0xa7/0x2f0
[  636.885118]  fallback_alloc+0x203/0x2e0
[  636.889105]  ____cache_alloc_node+0x1c7/0x1e0
[  636.893608]  kmem_cache_alloc_node+0xe3/0x730
[  636.898105]  ? ipv6_get_ifaddr+0x42e/0x620
[  636.902352]  __alloc_skb+0x119/0x770
[  636.906069]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  636.911363]  ? skb_scrub_packet+0x490/0x490
[  636.915690]  ? lock_downgrade+0x900/0x900
[  636.919855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.925396]  ? refcount_sub_and_test_checked+0x203/0x310
[  636.930853]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  636.936306]  ? addrconf_rs_timer+0x690/0x690
[  636.940730]  ndisc_alloc_skb+0x144/0x340
[  636.944804]  ndisc_send_rs+0x331/0x6e0
[  636.948713]  addrconf_rs_timer+0x314/0x690
[  636.952956]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  636.957254]  call_timer_fn+0x272/0x920
[  636.961143]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  636.965388]  ? process_timeout+0x40/0x40
[  636.969450]  ? find_held_lock+0x36/0x1c0
[  636.973526]  ? __run_timers+0x7da/0xc70
[  636.977524]  ? _raw_spin_unlock_irq+0x27/0x80
[  636.982041]  ? _raw_spin_unlock_irq+0x27/0x80
[  636.986543]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  636.990781]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  636.995366]  ? trace_hardirqs_on+0xbd/0x310
[  636.999692]  ? kasan_check_read+0x11/0x20
[  637.003843]  ? __run_timers+0x7da/0xc70
[  637.007823]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  637.013301]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  637.017549]  __run_timers+0x7e5/0xc70
[  637.021357]  ? find_held_lock+0x36/0x1c0
[  637.025438]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  637.030825]  ? _raw_spin_unlock_irq+0x27/0x80
[  637.035341]  ? _raw_spin_unlock_irq+0x27/0x80
[  637.039857]  ? lockdep_hardirqs_on+0x421/0x5c0
[  637.044452]  ? trace_hardirqs_on+0xbd/0x310
[  637.048785]  ? kasan_check_read+0x11/0x20
[  637.052938]  ? finish_task_switch+0x1f5/0x900
[  637.057440]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  637.062893]  ? compat_start_thread+0x80/0x80
[  637.067320]  ? pvclock_read_flags+0x160/0x160
[  637.071819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  637.077358]  ? check_preemption_disabled+0x48/0x200
[  637.082395]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  637.087684]  ? rcu_pm_notify+0xc0/0xc0
[  637.091586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  637.097129]  ? check_preemption_disabled+0x48/0x200
[  637.102159]  run_timer_softirq+0x52/0xb0
[  637.106245]  ? rcu_read_lock_sched_held+0x108/0x120
[  637.111282]  __do_softirq+0x30b/0xad8
[  637.115107]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  637.120247]  ? trace_hardirqs_off+0x310/0x310
[  637.124790]  ? schedule+0x108/0x460
[  637.128426]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  637.133206]  ? trace_hardirqs_off+0xb8/0x310
[  637.137641]  ? smpboot_thread_fn+0x68b/0xa00
[  637.142060]  ? trace_hardirqs_on+0x310/0x310
[  637.146488]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  637.152044]  ? check_preemption_disabled+0x48/0x200
[  637.157083]  ? takeover_tasklets+0xa90/0xa90
[  637.161507]  run_ksoftirqd+0x94/0x100
[  637.165319]  smpboot_thread_fn+0x68b/0xa00
[  637.169572]  ? sort_range+0x30/0x30
[  637.173235]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  637.178365]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  637.183913]  ? __kthread_parkme+0xfb/0x1a0
[  637.188158]  kthread+0x35a/0x420
[  637.191544]  ? sort_range+0x30/0x30
[  637.195172]  ? kthread_bind+0x40/0x40
[  637.198991]  ret_from_fork+0x3a/0x50
[  637.202722] warn_alloc_show_mem: 1 callbacks suppressed
[  637.202735] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  637.202737] Mem-Info:
[  637.202768] active_anon:45934 inactive_anon:112 isolated_anon:0
[  637.202768]  active_file:13 inactive_file:13 isolated_file:0
[  637.202768]  unevictable:0 dirty:0 writeback:0 unstable:0
[  637.202768]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  637.202768]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  637.202768]  free:13706 free_pcp:77 free_cma:0
[  637.208109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  637.208118] Call Trace:
[  637.215489] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  637.217894]  <IRQ>
[  637.250687] Node 0 
[  637.260067]  dump_stack+0x1c4/0x2b4
[  637.262653] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  637.290140]  ? dump_stack_print_info.cold.2+0x52/0x52
[  637.292262] lowmem_reserve[]:
[  637.294511]  warn_alloc.cold.119+0xb7/0x1bd
[  637.298107]  0 2819
[  637.323636]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  637.328811]  6323
[  637.331941]  ? lock_downgrade+0x900/0x900
[  637.336275]  6323
[  637.338549]  ? trace_hardirqs_off+0xb8/0x310
[  637.343391] Node 0 
[  637.345469]  ? trace_hardirqs_off+0xb8/0x310
[  637.349612] DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  637.351666]  __alloc_pages_slowpath+0x2667/0x2d80
[  637.356045] lowmem_reserve[]:
[  637.358310]  ? warn_alloc+0x120/0x120
[  637.362671]  0
[  637.389321]  ? __lock_acquire+0x7ec/0x4ec0
[  637.394150]  0
[  637.397264]  ? warn_alloc+0x120/0x120
[  637.401038]  3503
[  637.402840]  ? print_usage_bug+0xc0/0xc0
[  637.407046]  3503
[  637.408844]  ? warn_alloc+0x120/0x120
[  637.414672]  ? print_usage_bug+0xc0/0xc0
[  637.418803] Node 0 
[  637.420872]  ? mark_held_locks+0x130/0x130
[  637.424675] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  637.428721]  ? mark_held_locks+0x130/0x130
[  637.430941] lowmem_reserve[]:
[  637.435190]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  637.463451]  0 0
[  637.467704]  ? should_fail+0x22d/0xd01
[  637.470775]  0
[  637.476305]  ? graph_lock+0x170/0x170
[  637.478258]  0
[  637.482140]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  637.487724]  ? __lock_acquire+0x7ec/0x4ec0
[  637.489499] Node 0 
[  637.494609]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  637.498814] DMA: 1*4kB 
[  637.501065]  ? should_fail+0x22d/0xd01
[  637.506148] (U) 
[  637.508762]  ? mark_held_locks+0x130/0x130
[  637.512612] 0*8kB 
[  637.514579]  ? mark_held_locks+0x130/0x130
[  637.518781] 0*16kB 1*32kB 
[  637.520937]  ? lock_downgrade+0x900/0x900
[  637.525144] (U) 
[  637.527981]  ? graph_lock+0x170/0x170
[  637.532105] 2*64kB 
[  637.534075]  ? graph_lock+0x170/0x170
[  637.537859] (U) 
[  637.540089]  ? graph_lock+0x170/0x170
[  637.543865] 1*128kB 
[  637.545834]  ? print_usage_bug+0xc0/0xc0
[  637.549611] (U) 
[  637.552113]  ? do_raw_spin_unlock+0xa7/0x2f0
[  637.556147] 1*256kB 
[  637.558117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  637.562494] (U) 0*512kB 
[  637.564821]  ? check_preemption_disabled+0x48/0x200
[  637.570327] 1*1024kB 
[  637.572991]  ? check_preemption_disabled+0x48/0x200
[  637.577982] (U) 
[  637.580393]  ? __lock_is_held+0xb5/0x140
[  637.585383] 1*2048kB 
[  637.587360]  __alloc_pages_nodemask+0xa80/0xde0
[  637.591390] (M) 
[  637.594141]  ? graph_lock+0x170/0x170
[  637.598792] 3*4096kB 
[  637.600768]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  637.604538] (M) 
[  637.606944]  ? graph_lock+0x170/0x170
[  637.611936] = 15908kB
[  637.613911]  ? find_held_lock+0x36/0x1c0
[  637.617679] Node 0 
[  637.620085]  ? ____cache_alloc_node+0x1c7/0x1e0
[  637.624112] DMA32: 4*4kB 
[  637.626354]  ? lock_downgrade+0x900/0x900
[  637.631005] (MH) 
[  637.633772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  637.637885] 2*8kB 
[  637.639944]  cache_grow_begin+0x91/0x8c0
[  637.645451] (MH) 
[  637.647597]  ? do_raw_spin_unlock+0xa7/0x2f0
[  637.651633] 2*16kB (M) 
[  637.653700]  fallback_alloc+0x203/0x2e0
[  637.658080] 2*32kB 
[  637.660660]  ____cache_alloc_node+0x1c7/0x1e0
[  637.664620] (M) 
[  637.666851]  kmem_cache_alloc_node+0xe3/0x730
[  637.671322] 4*64kB 
[  637.673295]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  637.677761] (M) 
[  637.680009]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  637.685116] 4*128kB 
[  637.687103]  __alloc_skb+0x119/0x770
[  637.691658] (MH) 
[  637.693981]  ? calc_wheel_index+0x220/0x220
[  637.697662] 3*256kB 
[  637.699727]  ? skb_scrub_packet+0x490/0x490
[  637.704026] (M) 
[  637.706348]  ? vprintk_default+0x28/0x30
[  637.710639] 4*512kB 
[  637.712606]  ? vprintk_func+0x85/0x181
[  637.716645] (MH) 
[  637.718973]  ? printk+0xa7/0xcf
[  637.722835] 3*1024kB (MH) 
[  637.724898]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  637.728151] 3*2048kB (M) 
[  637.731001]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  637.735734] 3*4096kB 
[  637.738492]  new_skb+0x26/0x1c0
[  637.743040] (M) 
[  637.745446]  aoecmd_cfg+0x279/0x7f0
[  637.748700] = 25216kB
[  637.750675]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  637.754272] Node 0 
[  637.756676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  637.760974] Normal: 
[  637.763212]  ? check_preemption_disabled+0x48/0x200
[  637.768736] 825*4kB 
[  637.771069]  ? check_preemption_disabled+0x48/0x200
[  637.776057] (UMEH) 
[  637.778393]  ? __lock_is_held+0xb5/0x140
[  637.783375] 442*8kB 
[  637.785621]  discover_timer+0x50/0x60
[  637.789650] (UMEH) 
[  637.792005]  call_timer_fn+0x272/0x920
[  637.795776] 197*16kB (UMEH) 
[  637.798035]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  637.801891] 44*32kB (UMEH) 
[  637.804933]  ? process_timeout+0x40/0x40
[  637.809773] 20*64kB 
[  637.812720]  ? find_held_lock+0x36/0x1c0
[  637.816763] (UMH) 
[  637.819088]  ? __run_timers+0x7da/0xc70
[  637.823120] 0*128kB 
[  637.825282]  ? _raw_spin_unlock_irq+0x27/0x80
[  637.829232] 0*256kB 
[  637.831559]  ? _raw_spin_unlock_irq+0x27/0x80
[  637.836027] 0*512kB 
[  637.838357]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  637.842819] 1*1024kB 
[  637.845138]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  637.849951] (H) 
[  637.852365]  ? trace_hardirqs_on+0xbd/0x310
[  637.856920] 0*2048kB 
[  637.858890]  ? kasan_check_read+0x11/0x20
[  637.863624] 0*4096kB 
[  637.866033]  ? __run_timers+0x7da/0xc70
[  637.870176] = 13700kB
[  637.870191] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  637.872622]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  637.876580] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  637.879009]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  637.887811] 145 total pagecache pages
[  637.893278]  __run_timers+0x7e5/0xc70
[  637.901829] 0 pages in swap cache
[  637.906676]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  637.910441] Swap cache stats: add 0, delete 0, find 0/0
[  637.914240]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  637.917673] Free swap  = 0kB
[  637.923061]  ? graph_lock+0x170/0x170
[  637.928405] Total swap = 0kB
[  637.928414] 1965979 pages RAM
[  637.933437]  ? enqueue_hrtimer+0x1a5/0x560
[  637.936428] 0 pages HighMem/MovableOnly
[  637.940225]  ? lock_release+0x970/0x970
[  637.940242]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  637.943244] 342306 pages reserved
[  637.946348]  ? find_held_lock+0x36/0x1c0
[  637.950555] 0 pages cma reserved
[  637.950639] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  637.954564]  ? graph_lock+0x170/0x170
[  637.958617] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  637.963735]  ? pvclock_read_flags+0x160/0x160
[  637.967170] ksoftirqd/0 cpuset=
[  637.971250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  637.974592] /
[  637.981097]  ? check_preemption_disabled+0x48/0x200
[  637.984889]  mems_allowed=0
[  637.995711]  ? __lock_is_held+0xb5/0x140
[  638.022679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.028241]  ? check_preemption_disabled+0x48/0x200
[  638.033275]  run_timer_softirq+0x52/0xb0
[  638.037348]  ? rcu_read_lock_sched_held+0x108/0x120
[  638.042371]  __do_softirq+0x30b/0xad8
[  638.046186]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  638.051307]  ? pvclock_read_flags+0x160/0x160
[  638.055807]  ? lapic_next_event+0x5a/0x90
[  638.059958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.065498]  ? check_preemption_disabled+0x48/0x200
[  638.070516]  ? check_preemption_disabled+0x48/0x200
[  638.075542]  ? kvm_clock_read+0x18/0x30
[  638.079520]  ? kvm_sched_clock_read+0x9/0x20
[  638.083930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.089465]  ? check_preemption_disabled+0x48/0x200
[  638.094493]  irq_exit+0x17f/0x1c0
[  638.097950]  smp_apic_timer_interrupt+0x1cb/0x760
[  638.102792]  ? smp_reschedule_interrupt+0x109/0x650
[  638.107813]  ? smp_call_function_single_interrupt+0x650/0x650
[  638.113701]  ? interrupt_entry+0xb5/0xf0
[  638.117771]  ? trace_hardirqs_off_caller+0xbb/0x310
[  638.122785]  ? trace_hardirqs_off_caller+0xbb/0x310
[  638.127809]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  638.132659]  ? trace_hardirqs_on_caller+0x310/0x310
[  638.137677]  ? trace_hardirqs_on_caller+0x310/0x310
[  638.142707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.148253]  ? check_preemption_disabled+0x48/0x200
[  638.153530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.159079]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  638.163932]  apic_timer_interrupt+0xf/0x20
[  638.168166]  </IRQ>
[  638.170437] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  638.175378] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  638.194287] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  638.202000] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  638.209269] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  638.216543] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  638.223825] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  638.231127] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  638.238465]  skb_clone+0x1bb/0x500
[  638.242024]  ? finish_task_switch+0x2f5/0x900
[  638.246527]  ? skb_split+0x11e0/0x11e0
[  638.250419]  ? preempt_notifier_register+0x200/0x200
[  638.255524]  ? __switch_to_asm+0x34/0x70
[  638.259589]  ? __switch_to_asm+0x34/0x70
[  638.263649]  ? __switch_to_asm+0x40/0x70
[  638.267724]  ? __switch_to_asm+0x34/0x70
[  638.271787]  ? __switch_to_asm+0x40/0x70
[  638.275851]  ? __switch_to_asm+0x34/0x70
[  638.279917]  ? __switch_to_asm+0x40/0x70
[  638.283982]  ? __switch_to_asm+0x34/0x70
[  638.288077]  ? __switch_to_asm+0x34/0x70
[  638.292156]  ? __switch_to_asm+0x40/0x70
[  638.296247]  ? __switch_to_asm+0x34/0x70
[  638.300323]  bpf_clone_redirect+0xb9/0x490
[  638.304600]  ? __schedule+0x874/0x1ed0
[  638.308506]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  638.313536]  ? __sched_text_start+0x8/0x8
[  638.317690]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  638.322466]  ? find_held_lock+0x36/0x1c0
[  638.326550]  ? lock_acquire+0x1ed/0x520
[  638.330536]  ? bpf_test_run+0x3cb/0x780
[  638.334527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.340087]  ? check_preemption_disabled+0x48/0x200
[  638.345128]  ? kasan_check_read+0x11/0x20
[  638.349294]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  638.354597]  ? rcu_bh_qs+0xc0/0xc0
[  638.358155]  ? preempt_schedule+0x4d/0x60
[  638.362321]  ? ___preempt_schedule+0x16/0x18
[  638.366746]  ? bpf_test_run+0x25d/0x780
[  638.370740]  ? netlink_diag_dump+0x2a0/0x2a0
[  638.375156]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  638.380696]  ? bpf_test_init.isra.9+0x70/0x100
[  638.385293]  ? bpf_prog_test_run_skb+0x634/0xb40
[  638.390060]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  638.394906]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  638.400453]  ? fput+0x130/0x1a0
[  638.403825]  ? __bpf_prog_get+0x9b/0x290
[  638.407898]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  638.412763]  ? bpf_prog_test_run+0x130/0x1a0
[  638.417189]  ? __x64_sys_bpf+0x3d8/0x510
[  638.421284]  ? bpf_prog_get+0x20/0x20
[  638.425120]  ? do_syscall_64+0x1b9/0x820
[  638.429212]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  638.434611]  ? syscall_return_slowpath+0x5e0/0x5e0
[  638.439567]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  638.444435]  ? trace_hardirqs_on_caller+0x310/0x310
[  638.449478]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  638.454503]  ? prepare_exit_to_usermode+0x291/0x3b0
[  638.459530]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  638.464386]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  638.469775] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  638.469854] aoe: skb alloc failure
[  638.476615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  638.476621] Call Trace:
[  638.476641]  dump_stack+0x1c4/0x2b4
[  638.476661]  ? dump_stack_print_info.cold.2+0x52/0x52
[  638.480266] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  638.489567]  warn_alloc.cold.119+0xb7/0x1bd
[  638.492127] syz-executor3 cpuset=
[  638.495744]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  638.500907] syz3
[  638.511385]  ? lock_downgrade+0x900/0x900
[  638.515683]  mems_allowed=0
[  638.519134]  ? trace_hardirqs_off+0xb8/0x310
[  638.537369]  ? trace_hardirqs_off+0xb8/0x310
[  638.541792]  __alloc_pages_slowpath+0x2667/0x2d80
[  638.546666]  ? warn_alloc+0x120/0x120
[  638.550512]  ? warn_alloc+0x120/0x120
[  638.554318]  ? print_usage_bug+0xc0/0xc0
[  638.558384]  ? warn_alloc+0x120/0x120
[  638.562190]  ? print_usage_bug+0xc0/0xc0
[  638.566270]  ? __lock_acquire+0x7ec/0x4ec0
[  638.570502]  ? __lock_acquire+0x7ec/0x4ec0
[  638.574775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.580314]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  638.585851]  ? should_fail+0x22d/0xd01
[  638.589742]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  638.594844]  ? __lock_acquire+0x7ec/0x4ec0
[  638.599082]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  638.604187]  ? __lock_acquire+0x7ec/0x4ec0
[  638.608434]  ? should_fail+0x22d/0xd01
[  638.612338]  ? mark_held_locks+0x130/0x130
[  638.616577]  ? mark_held_locks+0x130/0x130
[  638.621008]  ? graph_lock+0x170/0x170
[  638.624813]  ? print_usage_bug+0xc0/0xc0
[  638.628887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.634432]  ? check_preemption_disabled+0x48/0x200
[  638.639451]  ? check_preemption_disabled+0x48/0x200
[  638.644497]  ? __lock_is_held+0xb5/0x140
[  638.648586]  __alloc_pages_nodemask+0xa80/0xde0
[  638.653260]  ? graph_lock+0x170/0x170
[  638.657069]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  638.662083]  ? graph_lock+0x170/0x170
[  638.665897]  ? find_held_lock+0x36/0x1c0
[  638.669974]  ? ____cache_alloc_node+0x1c7/0x1e0
[  638.674646]  ? lock_downgrade+0x900/0x900
[  638.678806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.684361]  cache_grow_begin+0x91/0x8c0
[  638.688435]  ? do_raw_spin_unlock+0xa7/0x2f0
[  638.692868]  fallback_alloc+0x203/0x2e0
[  638.696860]  ____cache_alloc_node+0x1c7/0x1e0
[  638.701390]  kmem_cache_alloc_node+0xe3/0x730
[  638.705916]  ? ipv6_get_ifaddr+0x42e/0x620
[  638.710182]  __alloc_skb+0x119/0x770
[  638.713920]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  638.719223]  ? skb_scrub_packet+0x490/0x490
[  638.723566]  ? lock_downgrade+0x900/0x900
[  638.727751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.733297]  ? refcount_sub_and_test_checked+0x203/0x310
[  638.738759]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  638.744227]  ? addrconf_rs_timer+0x690/0x690
[  638.748672]  ndisc_alloc_skb+0x144/0x340
[  638.752768]  ndisc_send_rs+0x331/0x6e0
[  638.756707]  addrconf_rs_timer+0x314/0x690
[  638.760968]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  638.765237]  call_timer_fn+0x272/0x920
[  638.769129]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  638.773379]  ? process_timeout+0x40/0x40
[  638.777444]  ? find_held_lock+0x36/0x1c0
[  638.781514]  ? __run_timers+0x7da/0xc70
[  638.785501]  ? _raw_spin_unlock_irq+0x27/0x80
[  638.790014]  ? _raw_spin_unlock_irq+0x27/0x80
[  638.794513]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  638.798778]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  638.803392]  ? trace_hardirqs_on+0xbd/0x310
[  638.807746]  ? kasan_check_read+0x11/0x20
[  638.811924]  ? __run_timers+0x7da/0xc70
[  638.815930]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  638.821417]  ? work_on_cpu_safe+0x90/0x90
[  638.825596]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  638.829853]  __run_timers+0x7e5/0xc70
[  638.833673]  ? find_held_lock+0x36/0x1c0
[  638.837771]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  638.843168]  ? _raw_spin_unlock_irq+0x27/0x80
[  638.847705]  ? _raw_spin_unlock_irq+0x27/0x80
[  638.852239]  ? lockdep_hardirqs_on+0x421/0x5c0
[  638.856850]  ? trace_hardirqs_on+0xbd/0x310
[  638.861665]  ? kasan_check_read+0x11/0x20
[  638.865836]  ? finish_task_switch+0x1f5/0x900
[  638.870350]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  638.875824]  ? compat_start_thread+0x80/0x80
[  638.880280]  ? pvclock_read_flags+0x160/0x160
[  638.884802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.890359]  ? check_preemption_disabled+0x48/0x200
[  638.895415]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  638.900725]  ? rcu_pm_notify+0xc0/0xc0
[  638.904642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.910221]  ? check_preemption_disabled+0x48/0x200
[  638.915279]  run_timer_softirq+0x52/0xb0
[  638.919362]  ? rcu_read_lock_sched_held+0x108/0x120
[  638.924396]  __do_softirq+0x30b/0xad8
[  638.928232]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  638.933347]  ? trace_hardirqs_off+0x310/0x310
[  638.937864]  ? schedule+0x108/0x460
[  638.941498]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  638.946272]  ? trace_hardirqs_off+0xb8/0x310
[  638.950688]  ? smpboot_thread_fn+0x68b/0xa00
[  638.955110]  ? trace_hardirqs_on+0x310/0x310
[  638.959538]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  638.965098]  ? check_preemption_disabled+0x48/0x200
[  638.970139]  ? takeover_tasklets+0xa90/0xa90
[  638.974580]  run_ksoftirqd+0x94/0x100
[  638.978394]  smpboot_thread_fn+0x68b/0xa00
[  638.982814]  ? sort_range+0x30/0x30
[  638.986447]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  638.991558]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  638.997102]  ? __kthread_parkme+0xfb/0x1a0
[  639.001349]  kthread+0x35a/0x420
[  639.004725]  ? sort_range+0x30/0x30
[  639.008351]  ? kthread_bind+0x40/0x40
[  639.012202]  ret_from_fork+0x3a/0x50
[  639.016037] warn_alloc_show_mem: 1 callbacks suppressed
[  639.016050] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  639.016052] Mem-Info:
[  639.016083] active_anon:45934 inactive_anon:112 isolated_anon:0
[  639.016083]  active_file:13 inactive_file:13 isolated_file:0
[  639.016083]  unevictable:0 dirty:0 writeback:0 unstable:0
[  639.016083]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  639.016083]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  639.016083]  free:13706 free_pcp:77 free_cma:0
[  639.021430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  639.021441] Call Trace:
[  639.028820] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  639.031235]  <IRQ>
[  639.064024] Node 0 
[  639.073401]  dump_stack+0x1c4/0x2b4
[  639.075993] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  639.103498]  ? dump_stack_print_info.cold.2+0x52/0x52
[  639.105629] lowmem_reserve[]:
[  639.107872]  warn_alloc.cold.119+0xb7/0x1bd
[  639.111470]  0
[  639.136982]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  639.142140]  2819 6323
[  639.145255]  ? lock_downgrade+0x900/0x900
[  639.149547]  6323
[  639.151350]  ? trace_hardirqs_off+0xb8/0x310
[  639.158675]  ? trace_hardirqs_off+0xb8/0x310
[  639.162796] Node 0 
[  639.164857]  __alloc_pages_slowpath+0x2667/0x2d80
[  639.169265] DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  639.173680]  ? warn_alloc+0x120/0x120
[  639.175866] lowmem_reserve[]: 0
[  639.180737]  ? warn_alloc+0x120/0x120
[  639.207346]  0
[  639.211157]  ? print_usage_bug+0xc0/0xc0
[  639.214403]  3503
[  639.218211]  ? warn_alloc+0x120/0x120
[  639.219992]  3503
[  639.224066]  ? print_usage_bug+0xc0/0xc0
[  639.229919]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  639.231955] Node 0 
[  639.236026]  ? ktime_get+0x2e1/0x440
[  639.241054] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  639.243280]  ? check_preemption_disabled+0x48/0x200
[  639.246961] lowmem_reserve[]: 0
[  639.275276]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  639.280281]  0
[  639.283577]  ? should_fail+0x22d/0xd01
[  639.289087]  0 0
[  639.290915]  ? kasan_check_read+0x11/0x20
[  639.294777] Node 0 
[  639.296753]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  639.300869] DMA: 
[  639.303108]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  639.308363] 1*4kB 
[  639.310424]  ? __lock_acquire+0x7ec/0x4ec0
[  639.315498] (U) 
[  639.317647]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  639.321856] 0*8kB 
[  639.323823]  ? should_fail+0x22d/0xd01
[  639.328901] 0*16kB 
[  639.331051]  ? mark_held_locks+0x130/0x130
[  639.334910] 1*32kB 
[  639.337144]  ? mark_held_locks+0x130/0x130
[  639.341356] (U) 
[  639.343588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.347792] 2*64kB 
[  639.349765]  ? graph_lock+0x170/0x170
[  639.355272] (U) 
[  639.357503]  ? mark_held_locks+0xc7/0x130
[  639.361280] 1*128kB 
[  639.363250]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  639.367372] (U) 
[  639.369692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.374683] 1*256kB 
[  639.376653]  ? check_preemption_disabled+0x48/0x200
[  639.382160] (U) 
[  639.384481]  ? check_preemption_disabled+0x48/0x200
[  639.389473] 0*512kB 
[  639.391451]  ? __lock_is_held+0xb5/0x140
[  639.396436] 1*1024kB 
[  639.398753]  __alloc_pages_nodemask+0xa80/0xde0
[  639.402785] (U) 
[  639.405234]  ? graph_lock+0x170/0x170
[  639.409872] 1*2048kB (M) 
[  639.411860]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  639.415634] 3*4096kB 
[  639.418393]  ? graph_lock+0x170/0x170
[  639.423383] (M) 
[  639.425797]  ? find_held_lock+0x36/0x1c0
[  639.429561] = 15908kB
[  639.431538]  ? ____cache_alloc_node+0x1c7/0x1e0
[  639.435568] Node 0 
[  639.437973]  ? lock_downgrade+0x900/0x900
[  639.442616] DMA32: 
[  639.444852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.448982] 4*4kB 
[  639.451221]  cache_grow_begin+0x91/0x8c0
[  639.456733] (MH) 
[  639.458888]  ? do_raw_spin_unlock+0xa7/0x2f0
[  639.462918] 2*8kB 
[  639.464979]  fallback_alloc+0x203/0x2e0
[  639.469360] (MH) 
[  639.471509]  ____cache_alloc_node+0x1c7/0x1e0
[  639.475451] 2*16kB 
[  639.477512]  kmem_cache_alloc_node+0xe3/0x730
[  639.481977] (M) 
[  639.484224]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  639.488691] 2*32kB 
[  639.490664]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  639.495741] (M) 
[  639.497973]  __alloc_skb+0x119/0x770
[  639.502529] 4*64kB 
[  639.504505]  ? calc_wheel_index+0x220/0x220
[  639.508205] (M) 
[  639.510447]  ? skb_scrub_packet+0x490/0x490
[  639.514741] 4*128kB 
[  639.516724]  ? vprintk_default+0x28/0x30
[  639.521020] (MH) 
[  639.523347]  ? vprintk_func+0x85/0x181
[  639.527384] 3*256kB 
[  639.529443]  ? printk+0xa7/0xcf
[  639.533318] (M) 
[  639.535647]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  639.538901] 4*512kB 
[  639.540881]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  639.545609] (MH) 
[  639.547935]  new_skb+0x26/0x1c0
[  639.552486] 3*1024kB 
[  639.554543]  aoecmd_cfg+0x279/0x7f0
[  639.557795] (MH) 
[  639.560216]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  639.563820] 3*2048kB 
[  639.565882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.570172] (M) 
[  639.572592]  ? check_preemption_disabled+0x48/0x200
[  639.578100] 3*4096kB 
[  639.580074]  ? check_preemption_disabled+0x48/0x200
[  639.585069] (M) 
[  639.587496]  ? __lock_is_held+0xb5/0x140
[  639.592513] = 25216kB
[  639.594551]  discover_timer+0x50/0x60
[  639.598578] Node 0 
[  639.600996]  call_timer_fn+0x272/0x920
[  639.604763] Normal: 
[  639.607003]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  639.610875] 825*4kB 
[  639.613205]  ? process_timeout+0x40/0x40
[  639.618019] (UMEH) 
[  639.620341]  ? find_held_lock+0x36/0x1c0
[  639.624376] 442*8kB (UMEH) 
[  639.626636]  ? __run_timers+0x7da/0xc70
[  639.630675] 197*16kB 
[  639.633605]  ? _raw_spin_unlock_irq+0x27/0x80
[  639.637548] (UMEH) 
[  639.639955]  ? _raw_spin_unlock_irq+0x27/0x80
[  639.644426] 44*32kB 
[  639.646658]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  639.651122] (UMEH) 
[  639.653447]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  639.658265] 20*64kB 
[  639.660497]  ? trace_hardirqs_on+0xbd/0x310
[  639.665059] (UMH) 
[  639.667396]  ? kasan_check_read+0x11/0x20
[  639.671702] 0*128kB 
[  639.673872]  ? __run_timers+0x7da/0xc70
[  639.678019] 0*256kB 
[  639.680377]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  639.684327] 0*512kB 
[  639.686672]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  639.692091] 1*1024kB (H) 
[  639.694444]  __run_timers+0x7e5/0xc70
[  639.699265] 0*2048kB 
[  639.702046]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  639.705811] 0*4096kB 
[  639.708243]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  639.713586] = 13700kB
[  639.716001]  ? graph_lock+0x170/0x170
[  639.721002] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  639.723413]  ? enqueue_hrtimer+0x1a5/0x560
[  639.727185] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  639.727202] 145 total pagecache pages
[  639.736044]  ? lock_release+0x970/0x970
[  639.740258] 0 pages in swap cache
[  639.748830]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  639.752607] Swap cache stats: add 0, delete 0, find 0/0
[  639.756579]  ? find_held_lock+0x36/0x1c0
[  639.760002] Free swap  = 0kB
[  639.765202]  ? graph_lock+0x170/0x170
[  639.770549] Total swap = 0kB
[  639.774624]  ? pvclock_read_flags+0x160/0x160
[  639.777620] 1965979 pages RAM
[  639.781431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.784419] 0 pages HighMem/MovableOnly
[  639.784428] 342306 pages reserved
[  639.788937]  ? check_preemption_disabled+0x48/0x200
[  639.792015] 0 pages cma reserved
[  639.797566]  ? __lock_is_held+0xb5/0x140
[  639.801584] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  639.804958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.810061] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  639.813314]  ? check_preemption_disabled+0x48/0x200
[  639.817347] ksoftirqd/0 cpuset=
[  639.823839]  run_timer_softirq+0x52/0xb0
[  639.829345] /
[  639.839658]  ? rcu_read_lock_sched_held+0x108/0x120
[  639.844650]  mems_allowed=0
[  639.847938]  __do_softirq+0x30b/0xad8
[  639.865416]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  639.870530]  ? pvclock_read_flags+0x160/0x160
[  639.875030]  ? lapic_next_event+0x5a/0x90
[  639.879179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.884739]  ? check_preemption_disabled+0x48/0x200
[  639.889765]  ? check_preemption_disabled+0x48/0x200
[  639.894796]  ? kvm_clock_read+0x18/0x30
[  639.898780]  ? kvm_sched_clock_read+0x9/0x20
[  639.903212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.908762]  ? check_preemption_disabled+0x48/0x200
[  639.913806]  irq_exit+0x17f/0x1c0
[  639.917262]  smp_apic_timer_interrupt+0x1cb/0x760
[  639.922102]  ? smp_reschedule_interrupt+0x109/0x650
[  639.927121]  ? smp_call_function_single_interrupt+0x650/0x650
[  639.933007]  ? interrupt_entry+0xb5/0xf0
[  639.937076]  ? trace_hardirqs_off_caller+0xbb/0x310
[  639.942092]  ? trace_hardirqs_off_caller+0xbb/0x310
[  639.947117]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  639.951966]  ? trace_hardirqs_on_caller+0x310/0x310
[  639.956992]  ? trace_hardirqs_on_caller+0x310/0x310
[  639.962030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.967586]  ? check_preemption_disabled+0x48/0x200
[  639.972610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.978172]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  639.983049]  apic_timer_interrupt+0xf/0x20
[  639.987299]  </IRQ>
[  639.989555] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  639.994999] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  640.013916] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  640.021662] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  640.028948] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  640.036235] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  640.043515] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  640.050795] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  640.058141]  skb_clone+0x1bb/0x500
[  640.061754]  ? finish_task_switch+0x2f5/0x900
[  640.066275]  ? skb_split+0x11e0/0x11e0
[  640.070186]  ? preempt_notifier_register+0x200/0x200
[  640.075338]  ? __switch_to_asm+0x34/0x70
[  640.079413]  ? __switch_to_asm+0x34/0x70
[  640.083489]  ? __switch_to_asm+0x40/0x70
[  640.087584]  ? __switch_to_asm+0x34/0x70
[  640.091695]  ? __switch_to_asm+0x40/0x70
[  640.095789]  ? __switch_to_asm+0x34/0x70
[  640.099891]  ? __switch_to_asm+0x40/0x70
[  640.103976]  ? __switch_to_asm+0x34/0x70
[  640.108054]  ? __switch_to_asm+0x34/0x70
[  640.112123]  ? __switch_to_asm+0x40/0x70
[  640.116215]  ? __switch_to_asm+0x34/0x70
[  640.120294]  bpf_clone_redirect+0xb9/0x490
[  640.124539]  ? __schedule+0x874/0x1ed0
[  640.128439]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  640.133479]  ? __sched_text_start+0x8/0x8
[  640.137633]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  640.142414]  ? find_held_lock+0x36/0x1c0
[  640.146490]  ? lock_acquire+0x1ed/0x520
[  640.150469]  ? bpf_test_run+0x3cb/0x780
[  640.154450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.159999]  ? check_preemption_disabled+0x48/0x200
[  640.165055]  ? kasan_check_read+0x11/0x20
[  640.169236]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  640.174563]  ? rcu_bh_qs+0xc0/0xc0
[  640.178134]  ? preempt_schedule+0x4d/0x60
[  640.182326]  ? ___preempt_schedule+0x16/0x18
[  640.186779]  ? bpf_test_run+0x25d/0x780
[  640.190799]  ? netlink_diag_dump+0x2a0/0x2a0
[  640.195264]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  640.200847]  ? bpf_test_init.isra.9+0x70/0x100
[  640.205468]  ? bpf_prog_test_run_skb+0x634/0xb40
[  640.210258]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  640.215122]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  640.220674]  ? fput+0x130/0x1a0
[  640.223965]  ? __bpf_prog_get+0x9b/0x290
[  640.228038]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  640.232886]  ? bpf_prog_test_run+0x130/0x1a0
[  640.237303]  ? __x64_sys_bpf+0x3d8/0x510
[  640.241363]  ? bpf_prog_get+0x20/0x20
[  640.245197]  ? do_syscall_64+0x1b9/0x820
[  640.249265]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  640.254633]  ? syscall_return_slowpath+0x5e0/0x5e0
[  640.259566]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  640.264417]  ? trace_hardirqs_on_caller+0x310/0x310
[  640.269439]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  640.274461]  ? prepare_exit_to_usermode+0x291/0x3b0
[  640.279488]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  640.284348]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  640.289743] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  640.289810] aoe: skb alloc failure
[  640.296585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  640.296590] Call Trace:
[  640.296609]  dump_stack+0x1c4/0x2b4
[  640.296627]  ? dump_stack_print_info.cold.2+0x52/0x52
[  640.296653]  warn_alloc.cold.119+0xb7/0x1bd
[  640.300242] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  640.309522]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  640.312089] syz-executor3 cpuset=
[  640.315711]  ? lock_downgrade+0x900/0x900
[  640.320878] syz3
[  640.325230]  ? trace_hardirqs_off+0xb8/0x310
[  640.335687]  mems_allowed=0
[  640.340531]  ? trace_hardirqs_off+0xb8/0x310
[  640.361789]  __alloc_pages_slowpath+0x2667/0x2d80
[  640.366674]  ? warn_alloc+0x120/0x120
[  640.370482]  ? warn_alloc+0x120/0x120
[  640.374290]  ? print_usage_bug+0xc0/0xc0
[  640.378356]  ? warn_alloc+0x120/0x120
[  640.382171]  ? print_usage_bug+0xc0/0xc0
[  640.386258]  ? __lock_acquire+0x7ec/0x4ec0
[  640.390501]  ? __lock_acquire+0x7ec/0x4ec0
[  640.394757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.400309]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  640.405858]  ? should_fail+0x22d/0xd01
[  640.409757]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  640.414884]  ? __lock_acquire+0x7ec/0x4ec0
[  640.419147]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  640.424264]  ? __lock_acquire+0x7ec/0x4ec0
[  640.428507]  ? should_fail+0x22d/0xd01
[  640.432409]  ? mark_held_locks+0x130/0x130
[  640.436651]  ? mark_held_locks+0x130/0x130
[  640.440894]  ? mark_held_locks+0xc7/0x130
[  640.445043]  ? print_usage_bug+0xc0/0xc0
[  640.449111]  ? graph_lock+0x170/0x170
[  640.452911]  ? print_usage_bug+0xc0/0xc0
[  640.456983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.462529]  ? check_preemption_disabled+0x48/0x200
[  640.467562]  ? check_preemption_disabled+0x48/0x200
[  640.472620]  ? __lock_is_held+0xb5/0x140
[  640.476716]  __alloc_pages_nodemask+0xa80/0xde0
[  640.481413]  ? graph_lock+0x170/0x170
[  640.485246]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  640.490273]  ? graph_lock+0x170/0x170
[  640.494091]  ? find_held_lock+0x36/0x1c0
[  640.498167]  ? ____cache_alloc_node+0x1c7/0x1e0
[  640.502857]  ? lock_downgrade+0x900/0x900
[  640.507027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.512589]  cache_grow_begin+0x91/0x8c0
[  640.516669]  ? do_raw_spin_unlock+0xa7/0x2f0
[  640.521099]  fallback_alloc+0x203/0x2e0
[  640.525097]  ____cache_alloc_node+0x1c7/0x1e0
[  640.529616]  kmem_cache_alloc_node+0xe3/0x730
[  640.534128]  ? ipv6_get_ifaddr+0x42e/0x620
[  640.538388]  __alloc_skb+0x119/0x770
[  640.542114]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  640.547422]  ? skb_scrub_packet+0x490/0x490
[  640.551776]  ? lock_downgrade+0x900/0x900
[  640.555975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.561663]  ? refcount_sub_and_test_checked+0x203/0x310
[  640.567249]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  640.572735]  ? addrconf_rs_timer+0x690/0x690
[  640.577201]  ndisc_alloc_skb+0x144/0x340
[  640.581301]  ndisc_send_rs+0x331/0x6e0
[  640.585233]  addrconf_rs_timer+0x314/0x690
[  640.589503]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  640.593777]  call_timer_fn+0x272/0x920
[  640.597688]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  640.601947]  ? process_timeout+0x40/0x40
[  640.606018]  ? find_held_lock+0x36/0x1c0
[  640.610098]  ? __run_timers+0x7da/0xc70
[  640.614085]  ? _raw_spin_unlock_irq+0x27/0x80
[  640.618593]  ? _raw_spin_unlock_irq+0x27/0x80
[  640.623138]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  640.627415]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  640.632038]  ? trace_hardirqs_on+0xbd/0x310
[  640.636373]  ? kasan_check_read+0x11/0x20
[  640.640545]  ? __run_timers+0x7da/0xc70
[  640.644528]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  640.649990]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  640.654247]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  640.658493]  __run_timers+0x7e5/0xc70
[  640.662341]  ? find_held_lock+0x36/0x1c0
[  640.666426]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  640.671811]  ? _raw_spin_unlock_irq+0x27/0x80
[  640.676326]  ? _raw_spin_unlock_irq+0x27/0x80
[  640.680835]  ? lockdep_hardirqs_on+0x421/0x5c0
[  640.685433]  ? trace_hardirqs_on+0xbd/0x310
[  640.689763]  ? kasan_check_read+0x11/0x20
[  640.693917]  ? finish_task_switch+0x1f5/0x900
[  640.698418]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  640.703879]  ? compat_start_thread+0x80/0x80
[  640.708322]  ? pvclock_read_flags+0x160/0x160
[  640.712830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.718384]  ? check_preemption_disabled+0x48/0x200
[  640.723435]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  640.728749]  ? rcu_pm_notify+0xc0/0xc0
[  640.732664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.738238]  ? check_preemption_disabled+0x48/0x200
[  640.743290]  run_timer_softirq+0x52/0xb0
[  640.747368]  ? rcu_read_lock_sched_held+0x108/0x120
[  640.752404]  __do_softirq+0x30b/0xad8
[  640.756239]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  640.761352]  ? trace_hardirqs_off+0x310/0x310
[  640.765865]  ? schedule+0x108/0x460
[  640.769499]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  640.774282]  ? trace_hardirqs_off+0xb8/0x310
[  640.778705]  ? smpboot_thread_fn+0x68b/0xa00
[  640.783132]  ? trace_hardirqs_on+0x310/0x310
[  640.787562]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  640.793131]  ? check_preemption_disabled+0x48/0x200
[  640.798170]  ? takeover_tasklets+0xa90/0xa90
[  640.802613]  run_ksoftirqd+0x94/0x100
[  640.806439]  smpboot_thread_fn+0x68b/0xa00
[  640.810687]  ? sort_range+0x30/0x30
[  640.814326]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  640.819436]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  640.824989]  ? __kthread_parkme+0xfb/0x1a0
[  640.829247]  kthread+0x35a/0x420
[  640.832625]  ? sort_range+0x30/0x30
[  640.836264]  ? kthread_bind+0x40/0x40
[  640.840080]  ret_from_fork+0x3a/0x50
[  640.843818] warn_alloc_show_mem: 1 callbacks suppressed
[  640.843830] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  640.843832] Mem-Info:
[  640.843863] active_anon:45934 inactive_anon:112 isolated_anon:0
[  640.843863]  active_file:13 inactive_file:13 isolated_file:0
[  640.843863]  unevictable:0 dirty:0 writeback:0 unstable:0
[  640.843863]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  640.843863]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  640.843863]  free:13706 free_pcp:77 free_cma:0
[  640.849212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  640.856579] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  640.858985] Call Trace:
[  640.892241] Node 0 
[  640.901604]  <IRQ>
[  640.929134] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  640.931705]  dump_stack+0x1c4/0x2b4
[  640.933911] lowmem_reserve[]:
[  640.936062]  ? dump_stack_print_info.cold.2+0x52/0x52
[  640.961543]  0 2819
[  640.965221]  warn_alloc.cold.119+0xb7/0x1bd
[  640.968311]  6323 6323
[  640.973527]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  640.980077]  ? lock_downgrade+0x900/0x900
[  640.982567] Node 0 
[  640.987420]  ? trace_hardirqs_off+0xb8/0x310
[  640.991582] DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  640.993823]  ? trace_hardirqs_off+0xb8/0x310
[  640.998221] lowmem_reserve[]:
[  641.024873]  __alloc_pages_slowpath+0x2667/0x2d80
[  641.029256]  0
[  641.032391]  ? warn_alloc+0x120/0x120
[  641.037201]  0
[  641.039003]  ? warn_alloc+0x120/0x120
[  641.042774]  3503
[  641.044572]  ? print_usage_bug+0xc0/0xc0
[  641.048354]  3503
[  641.050431]  ? warn_alloc+0x120/0x120
[  641.054464] Node 0 
[  641.056520]  ? print_usage_bug+0xc0/0xc0
[  641.060343] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  641.062549]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  641.062565]  ? ktime_get+0x2e1/0x440
[  641.066603] lowmem_reserve[]:
[  641.094915]  ? check_preemption_disabled+0x48/0x200
[  641.099915]  0
[  641.103635]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  641.106724]  0
[  641.111749]  ? should_fail+0x22d/0xd01
[  641.113522]  0
[  641.119058]  ? kasan_check_read+0x11/0x20
[  641.120832]  0
[  641.124725]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  641.130640]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  641.132419] Node 0 
[  641.137690]  ? __lock_acquire+0x7ec/0x4ec0
[  641.142765] DMA: 
[  641.145006]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  641.149222] 1*4kB 
[  641.151294]  ? should_fail+0x22d/0xd01
[  641.156380] (U) 
[  641.158552]  ? mark_held_locks+0x130/0x130
[  641.162411] 0*8kB 
[  641.164405]  ? mark_held_locks+0x130/0x130
[  641.168615] 0*16kB 
[  641.170762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.174965] 1*32kB 
[  641.177211]  ? graph_lock+0x170/0x170
[  641.182724] (U) 
[  641.184960]  ? mark_held_locks+0xc7/0x130
[  641.188736] 2*64kB 
[  641.190723]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  641.194858] (U) 
[  641.197101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.202091] 1*128kB 
[  641.204071]  ? check_preemption_disabled+0x48/0x200
[  641.209578] (U) 
[  641.211905]  ? check_preemption_disabled+0x48/0x200
[  641.216888] 1*256kB (U) 
[  641.218882]  ? __lock_is_held+0xb5/0x140
[  641.223865] 0*512kB 
[  641.226533]  __alloc_pages_nodemask+0xa80/0xde0
[  641.230565] 1*1024kB 
[  641.232886]  ? graph_lock+0x170/0x170
[  641.237540] (U) 
[  641.239973]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  641.243762] 1*2048kB 
[  641.245748]  ? graph_lock+0x170/0x170
[  641.245773]  ? find_held_lock+0x36/0x1c0
[  641.250783] (M) 
[  641.253220]  ? ____cache_alloc_node+0x1c7/0x1e0
[  641.257018] 3*4096kB (M) 
[  641.261114]  ? lock_downgrade+0x900/0x900
[  641.263076] = 15908kB
[  641.267758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.270487] Node 0 
[  641.274641]  cache_grow_begin+0x91/0x8c0
[  641.277035] DMA32: 
[  641.282595]  ? do_raw_spin_unlock+0xa7/0x2f0
[  641.284808] 4*4kB 
[  641.288880]  fallback_alloc+0x203/0x2e0
[  641.291081] (MH) 
[  641.295491]  ____cache_alloc_node+0x1c7/0x1e0
[  641.297609] 2*8kB 
[  641.301584]  kmem_cache_alloc_node+0xe3/0x730
[  641.303616] (MH) 
[  641.308110]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  641.310226] 2*16kB (M) 
[  641.314731]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  641.316766] 2*32kB 
[  641.321872]  __alloc_skb+0x119/0x770
[  641.324433] (M) 
[  641.329042]  ? calc_wheel_index+0x220/0x220
[  641.331255] 4*64kB 
[  641.334979]  ? skb_scrub_packet+0x490/0x490
[  641.336934] (M) 
[  641.341269]  ? vprintk_default+0x28/0x30
[  641.343481] 4*128kB 
[  641.347808]  ? vprintk_func+0x85/0x181
[  641.349762] (MH) 
[  641.353831]  ? printk+0xa7/0xcf
[  641.356132] 3*256kB (M) 
[  641.360030]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  641.362064] 4*512kB 
[  641.365349]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  641.367984] (MH) 3*1024kB 
[  641.372755]  new_skb+0x26/0x1c0
[  641.375053] (MH) 
[  641.379635]  aoecmd_cfg+0x279/0x7f0
[  641.382446] 3*2048kB (M) 
[  641.385741]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  641.387772] 3*4096kB 
[  641.391399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.394125] (M) 
[  641.398450]  ? check_preemption_disabled+0x48/0x200
[  641.400835] = 25216kB
[  641.400843] Node 0 
[  641.406404]  ? check_preemption_disabled+0x48/0x200
[  641.408363] Normal: 
[  641.413393]  ? __lock_is_held+0xb5/0x140
[  641.415782] 825*4kB 
[  641.418038]  discover_timer+0x50/0x60
[  641.423018] (UMEH) 
[  641.425345]  call_timer_fn+0x272/0x920
[  641.429383] 442*8kB 
[  641.431723]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  641.435480] (UMEH) 
[  641.437723]  ? process_timeout+0x40/0x40
[  641.441577] 197*16kB 
[  641.443900]  ? find_held_lock+0x36/0x1c0
[  641.448712] (UMEH) 
[  641.450955]  ? __run_timers+0x7da/0xc70
[  641.454982] 44*32kB 
[  641.457390]  ? _raw_spin_unlock_irq+0x27/0x80
[  641.461419] (UMEH) 
[  641.463654]  ? _raw_spin_unlock_irq+0x27/0x80
[  641.467601] 20*64kB 
[  641.469925]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  641.474392] (UMH) 
[  641.476622]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  641.481083] 0*128kB 0*256kB 
[  641.483411]  ? trace_hardirqs_on+0xbd/0x310
[  641.488232] 0*512kB 
[  641.490377]  ? kasan_check_read+0x11/0x20
[  641.494933] 1*1024kB 
[  641.497946]  ? __run_timers+0x7da/0xc70
[  641.502238] (H) 
[  641.504563]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  641.508680] 0*2048kB 0*4096kB 
[  641.511113]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  641.515049] = 13700kB
[  641.517024]  __run_timers+0x7e5/0xc70
[  641.522450] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  641.525643]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  641.530454] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  641.532864]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  641.536644] 145 total pagecache pages
[  641.545480]  ? graph_lock+0x170/0x170
[  641.550826] 0 pages in swap cache
[  641.559395]  ? enqueue_hrtimer+0x1a5/0x560
[  641.564386] Swap cache stats: add 0, delete 0, find 0/0
[  641.568183]  ? lock_release+0x970/0x970
[  641.571963] Free swap  = 0kB
[  641.575414]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  641.579619] Total swap = 0kB
[  641.584978]  ? find_held_lock+0x36/0x1c0
[  641.588923] 1965979 pages RAM
[  641.591938]  ? graph_lock+0x170/0x170
[  641.597098] 0 pages HighMem/MovableOnly
[  641.600110]  ? pvclock_read_flags+0x160/0x160
[  641.604146] 342306 pages reserved
[  641.607248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.611017] 0 pages cma reserved
[  641.611106] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  641.615009]  ? check_preemption_disabled+0x48/0x200
[  641.619547] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  641.622945]  ? __lock_is_held+0xb5/0x140
[  641.628453] ksoftirqd/0 cpuset=
[  641.631817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.638282] /
[  641.643321]  ? check_preemption_disabled+0x48/0x200
[  641.653606]  mems_allowed=0
[  641.657676]  run_timer_softirq+0x52/0xb0
[  641.680138]  ? rcu_read_lock_sched_held+0x108/0x120
[  641.685167]  __do_softirq+0x30b/0xad8
[  641.688995]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  641.694114]  ? pvclock_read_flags+0x160/0x160
[  641.698621]  ? lapic_next_event+0x5a/0x90
[  641.702790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.708351]  ? check_preemption_disabled+0x48/0x200
[  641.713392]  ? check_preemption_disabled+0x48/0x200
[  641.718440]  ? kvm_clock_read+0x18/0x30
[  641.722436]  ? kvm_sched_clock_read+0x9/0x20
[  641.726865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.732416]  ? check_preemption_disabled+0x48/0x200
[  641.737468]  irq_exit+0x17f/0x1c0
[  641.740927]  smp_apic_timer_interrupt+0x1cb/0x760
[  641.745771]  ? smp_reschedule_interrupt+0x109/0x650
[  641.750797]  ? smp_call_function_single_interrupt+0x650/0x650
[  641.756688]  ? interrupt_entry+0xb5/0xf0
[  641.760759]  ? trace_hardirqs_off_caller+0xbb/0x310
[  641.765778]  ? trace_hardirqs_off_caller+0xbb/0x310
[  641.770799]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  641.775684]  ? trace_hardirqs_on_caller+0x310/0x310
[  641.780710]  ? trace_hardirqs_on_caller+0x310/0x310
[  641.785739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.791285]  ? check_preemption_disabled+0x48/0x200
[  641.796317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.801875]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  641.806759]  apic_timer_interrupt+0xf/0x20
[  641.811018]  </IRQ>
[  641.813287] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  641.818247] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  641.837166] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  641.844899] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  641.852200] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  641.859473] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  641.866746] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  641.874014] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  641.881326]  skb_clone+0x1bb/0x500
[  641.884867]  ? finish_task_switch+0x2f5/0x900
[  641.889366]  ? skb_split+0x11e0/0x11e0
[  641.893257]  ? preempt_notifier_register+0x200/0x200
[  641.898360]  ? __switch_to_asm+0x34/0x70
[  641.902431]  ? __switch_to_asm+0x34/0x70
[  641.906495]  ? __switch_to_asm+0x40/0x70
[  641.910558]  ? __switch_to_asm+0x34/0x70
[  641.914619]  ? __switch_to_asm+0x40/0x70
[  641.918678]  ? __switch_to_asm+0x34/0x70
[  641.922743]  ? __switch_to_asm+0x40/0x70
[  641.926803]  ? __switch_to_asm+0x34/0x70
[  641.930866]  ? __switch_to_asm+0x34/0x70
[  641.934927]  ? __switch_to_asm+0x40/0x70
[  641.938987]  ? __switch_to_asm+0x34/0x70
[  641.943064]  bpf_clone_redirect+0xb9/0x490
[  641.947306]  ? __schedule+0x874/0x1ed0
[  641.951207]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  641.956228]  ? __sched_text_start+0x8/0x8
[  641.960378]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  641.965151]  ? find_held_lock+0x36/0x1c0
[  641.969229]  ? lock_acquire+0x1ed/0x520
[  641.973215]  ? bpf_test_run+0x3cb/0x780
[  641.977206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.982766]  ? check_preemption_disabled+0x48/0x200
[  641.987797]  ? kasan_check_read+0x11/0x20
[  641.992479]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  641.997763]  ? rcu_bh_qs+0xc0/0xc0
[  642.001307]  ? preempt_schedule+0x4d/0x60
[  642.005469]  ? ___preempt_schedule+0x16/0x18
[  642.009892]  ? bpf_test_run+0x25d/0x780
[  642.013881]  ? netlink_diag_dump+0x2a0/0x2a0
[  642.018306]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  642.023847]  ? bpf_test_init.isra.9+0x70/0x100
[  642.028438]  ? bpf_prog_test_run_skb+0x634/0xb40
[  642.033210]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  642.038061]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  642.043632]  ? fput+0x130/0x1a0
[  642.046919]  ? __bpf_prog_get+0x9b/0x290
[  642.050986]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  642.055829]  ? bpf_prog_test_run+0x130/0x1a0
[  642.060244]  ? __x64_sys_bpf+0x3d8/0x510
[  642.064316]  ? bpf_prog_get+0x20/0x20
[  642.068144]  ? do_syscall_64+0x1b9/0x820
[  642.072224]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  642.077598]  ? syscall_return_slowpath+0x5e0/0x5e0
[  642.082550]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  642.087405]  ? trace_hardirqs_on_caller+0x310/0x310
[  642.092433]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  642.097477]  ? prepare_exit_to_usermode+0x291/0x3b0
[  642.102522]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  642.107393]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  642.112781] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  642.112850] aoe: skb alloc failure
[  642.119630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  642.119639] Call Trace:
[  642.123249] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  642.132531]  dump_stack+0x1c4/0x2b4
[  642.135094] syz-executor3 cpuset=
[  642.145590]  ? dump_stack_print_info.cold.2+0x52/0x52
[  642.149203] syz3
[  642.152676]  warn_alloc.cold.119+0xb7/0x1bd
[  642.157838]  mems_allowed=0
[  642.159815]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  642.171886]  ? lock_downgrade+0x900/0x900
[  642.176044]  ? trace_hardirqs_off+0xb8/0x310
[  642.180461]  ? trace_hardirqs_off+0xb8/0x310
[  642.184897]  __alloc_pages_slowpath+0x2667/0x2d80
[  642.189777]  ? warn_alloc+0x120/0x120
[  642.193586]  ? warn_alloc+0x120/0x120
[  642.197393]  ? print_usage_bug+0xc0/0xc0
[  642.201458]  ? warn_alloc+0x120/0x120
[  642.205267]  ? print_usage_bug+0xc0/0xc0
[  642.209336]  ? __lock_acquire+0x7ec/0x4ec0
[  642.213569]  ? __lock_acquire+0x7ec/0x4ec0
[  642.217807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.223353]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  642.228896]  ? should_fail+0x22d/0xd01
[  642.232795]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  642.237930]  ? __lock_acquire+0x7ec/0x4ec0
[  642.242173]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  642.247290]  ? __lock_acquire+0x7ec/0x4ec0
[  642.251538]  ? should_fail+0x22d/0xd01
[  642.255453]  ? mark_held_locks+0x130/0x130
[  642.259715]  ? mark_held_locks+0x130/0x130
[  642.263972]  ? graph_lock+0x170/0x170
[  642.267793]  ? print_usage_bug+0xc0/0xc0
[  642.271863]  ? graph_lock+0x170/0x170
[  642.275671]  ? print_usage_bug+0xc0/0xc0
[  642.279740]  ? wq_watchdog_touch+0x9c/0xfe
[  642.283984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.289527]  ? check_preemption_disabled+0x48/0x200
[  642.294544]  ? check_preemption_disabled+0x48/0x200
[  642.299574]  ? __lock_is_held+0xb5/0x140
[  642.303647]  __alloc_pages_nodemask+0xa80/0xde0
[  642.308319]  ? graph_lock+0x170/0x170
[  642.312125]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  642.317138]  ? graph_lock+0x170/0x170
[  642.320952]  ? find_held_lock+0x36/0x1c0
[  642.325022]  ? ____cache_alloc_node+0x1c7/0x1e0
[  642.329693]  ? lock_downgrade+0x900/0x900
[  642.333853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.339398]  cache_grow_begin+0x91/0x8c0
[  642.343469]  ? do_raw_spin_unlock+0xa7/0x2f0
[  642.347891]  fallback_alloc+0x203/0x2e0
[  642.351880]  ____cache_alloc_node+0x1c7/0x1e0
[  642.356381]  kmem_cache_alloc_node+0xe3/0x730
[  642.360876]  ? ipv6_get_ifaddr+0x42e/0x620
[  642.365123]  __alloc_skb+0x119/0x770
[  642.368839]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  642.374121]  ? skb_scrub_packet+0x490/0x490
[  642.378442]  ? lock_downgrade+0x900/0x900
[  642.382599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.388138]  ? refcount_sub_and_test_checked+0x203/0x310
[  642.393598]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  642.399049]  ? addrconf_rs_timer+0x690/0x690
[  642.403470]  ndisc_alloc_skb+0x144/0x340
[  642.407535]  ndisc_send_rs+0x331/0x6e0
[  642.411430]  addrconf_rs_timer+0x314/0x690
[  642.415671]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  642.419925]  call_timer_fn+0x272/0x920
[  642.423817]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  642.428056]  ? process_timeout+0x40/0x40
[  642.432117]  ? find_held_lock+0x36/0x1c0
[  642.436197]  ? __run_timers+0x7da/0xc70
[  642.440185]  ? _raw_spin_unlock_irq+0x27/0x80
[  642.444697]  ? _raw_spin_unlock_irq+0x27/0x80
[  642.449198]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  642.453440]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  642.458022]  ? trace_hardirqs_on+0xbd/0x310
[  642.462343]  ? kasan_check_read+0x11/0x20
[  642.466495]  ? __run_timers+0x7da/0xc70
[  642.470474]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  642.475933]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  642.480172]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  642.484417]  __run_timers+0x7e5/0xc70
[  642.488235]  ? find_held_lock+0x36/0x1c0
[  642.492311]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  642.497679]  ? _raw_spin_unlock_irq+0x27/0x80
[  642.502178]  ? _raw_spin_unlock_irq+0x27/0x80
[  642.506685]  ? lockdep_hardirqs_on+0x421/0x5c0
[  642.511282]  ? trace_hardirqs_on+0xbd/0x310
[  642.515603]  ? kasan_check_read+0x11/0x20
[  642.519754]  ? finish_task_switch+0x1f5/0x900
[  642.524254]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  642.529708]  ? compat_start_thread+0x80/0x80
[  642.534142]  ? pvclock_read_flags+0x160/0x160
[  642.538643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.544182]  ? check_preemption_disabled+0x48/0x200
[  642.549237]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  642.554522]  ? rcu_pm_notify+0xc0/0xc0
[  642.558413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.563951]  ? check_preemption_disabled+0x48/0x200
[  642.568976]  run_timer_softirq+0x52/0xb0
[  642.573038]  ? rcu_read_lock_sched_held+0x108/0x120
[  642.578055]  __do_softirq+0x30b/0xad8
[  642.581866]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  642.586970]  ? trace_hardirqs_off+0x310/0x310
[  642.591483]  ? schedule+0x108/0x460
[  642.595113]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  642.599904]  ? trace_hardirqs_off+0xb8/0x310
[  642.604319]  ? smpboot_thread_fn+0x68b/0xa00
[  642.608729]  ? trace_hardirqs_on+0x310/0x310
[  642.613138]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  642.618678]  ? check_preemption_disabled+0x48/0x200
[  642.623703]  ? takeover_tasklets+0xa90/0xa90
[  642.628114]  run_ksoftirqd+0x94/0x100
[  642.631919]  smpboot_thread_fn+0x68b/0xa00
[  642.636174]  ? sort_range+0x30/0x30
[  642.639822]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  642.644930]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  642.650476]  ? __kthread_parkme+0xfb/0x1a0
[  642.654724]  kthread+0x35a/0x420
[  642.658097]  ? sort_range+0x30/0x30
[  642.661724]  ? kthread_bind+0x40/0x40
[  642.665534]  ret_from_fork+0x3a/0x50
[  642.669268] warn_alloc_show_mem: 1 callbacks suppressed
[  642.669281] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  642.669283] Mem-Info:
[  642.669315] active_anon:45934 inactive_anon:112 isolated_anon:0
[  642.669315]  active_file:13 inactive_file:13 isolated_file:0
[  642.669315]  unevictable:0 dirty:0 writeback:0 unstable:0
[  642.669315]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  642.669315]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  642.669315]  free:13706 free_pcp:77 free_cma:0
[  642.674662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  642.682047] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  642.684448] Call Trace:
[  642.717241] Node 0 
[  642.726603]  <IRQ>
[  642.754140] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  642.756705]  dump_stack+0x1c4/0x2b4
[  642.758908] lowmem_reserve[]: 0
[  642.761066]  ? dump_stack_print_info.cold.2+0x52/0x52
[  642.786551]  2819
[  642.790203]  warn_alloc.cold.119+0xb7/0x1bd
[  642.793441]  6323
[  642.798627]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  642.800657]  6323
[  642.804978]  ? lock_downgrade+0x900/0x900
[  642.811865]  ? trace_hardirqs_off+0xb8/0x310
[  642.813902] Node 0 
[  642.818056]  ? trace_hardirqs_off+0xb8/0x310
[  642.822468] DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  642.824691]  __alloc_pages_slowpath+0x2667/0x2d80
[  642.829062] lowmem_reserve[]: 0
[  642.855744]  ? warn_alloc+0x120/0x120
[  642.861022]  0 3503
[  642.864322]  ? warn_alloc+0x120/0x120
[  642.868090]  3503
[  642.870322]  ? print_usage_bug+0xc0/0xc0
[  642.874097] Node 0 
[  642.876152]  ? warn_alloc+0x120/0x120
[  642.880227] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  642.882429]  ? print_usage_bug+0xc0/0xc0
[  642.886216] lowmem_reserve[]:
[  642.914504]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  642.918536]  0
[  642.921635]  ? ktime_get+0x2e1/0x440
[  642.926622]  0
[  642.928423]  ? check_preemption_disabled+0x48/0x200
[  642.932109]  0
[  642.933908]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  642.938895]  0
[  642.940729]  ? should_fail+0x22d/0xd01
[  642.948044]  ? kasan_check_read+0x11/0x20
[  642.951900] Node 0 
[  642.956046]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  642.956049] DMA: 1*4kB 
[  642.958304]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  642.963556] (U) 
[  642.966139]  ? __lock_acquire+0x7ec/0x4ec0
[  642.971227] 0*8kB 
[  642.973210]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  642.977432] 0*16kB 
[  642.979579]  ? should_fail+0x22d/0xd01
[  642.984656] 1*32kB 
[  642.986897]  ? mark_held_locks+0x130/0x130
[  642.990749] (U) 
[  642.992983]  ? mark_held_locks+0x130/0x130
[  642.997197] 2*64kB 
[  642.999169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.003376] (U) 
[  643.005617]  ? graph_lock+0x170/0x170
[  643.011125] 1*128kB 
[  643.013120]  ? mark_held_locks+0xc7/0x130
[  643.016895] (U) 
[  643.019221]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  643.023348] 1*256kB 
[  643.025324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.030320] (U) 
[  643.032656]  ? check_preemption_disabled+0x48/0x200
[  643.038163] 0*512kB 1*1024kB 
[  643.040159]  ? check_preemption_disabled+0x48/0x200
[  643.045147] (U) 
[  643.048262]  ? __lock_is_held+0xb5/0x140
[  643.053235] 1*2048kB (M) 
[  643.055230]  __alloc_pages_nodemask+0xa80/0xde0
[  643.059264] 3*4096kB 
[  643.062018]  ? graph_lock+0x170/0x170
[  643.066662] (M) 
[  643.069075]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  643.072847] = 15908kB
[  643.074816]  ? graph_lock+0x170/0x170
[  643.079810] Node 0 
[  643.082239]  ? find_held_lock+0x36/0x1c0
[  643.086010] DMA32: 4*4kB 
[  643.088267]  ? ____cache_alloc_node+0x1c7/0x1e0
[  643.092297] (MH) 
[  643.095057]  ? lock_downgrade+0x900/0x900
[  643.099700] 2*8kB 
[  643.101792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.105928] (MH) 
[  643.108077]  cache_grow_begin+0x91/0x8c0
[  643.113586] 2*16kB 
[  643.115648]  ? do_raw_spin_unlock+0xa7/0x2f0
[  643.119680] (M) 
[  643.121918]  fallback_alloc+0x203/0x2e0
[  643.126298] 2*32kB 
[  643.128276]  ____cache_alloc_node+0x1c7/0x1e0
[  643.132220] (M) 4*64kB 
[  643.134464]  kmem_cache_alloc_node+0xe3/0x730
[  643.138931] (M) 
[  643.141515]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  643.145980] 4*128kB 
[  643.147951]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  643.153023] (MH) 
[  643.155350]  __alloc_skb+0x119/0x770
[  643.159911] 3*256kB 
[  643.161984]  ? calc_wheel_index+0x220/0x220
[  643.165666] (M) 
[  643.167988]  ? skb_scrub_packet+0x490/0x490
[  643.172284] 4*512kB 
[  643.174270]  ? vprintk_default+0x28/0x30
[  643.178569] (MH) 
[  643.180898]  ? vprintk_func+0x85/0x181
[  643.184938] 3*1024kB 
[  643.187002]  ? printk+0xa7/0xcf
[  643.190867] (MH) 
[  643.193284]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  643.196538] 3*2048kB (M) 
[  643.198621]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  643.203344] 3*4096kB 
[  643.206106]  new_skb+0x26/0x1c0
[  643.210654] (M) 
[  643.213061]  aoecmd_cfg+0x279/0x7f0
[  643.216308] = 25216kB
[  643.216316] Node 0 
[  643.218298]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  643.221888] Normal: 
[  643.224297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.226507] 825*4kB 
[  643.230825]  ? check_preemption_disabled+0x48/0x200
[  643.233124] (UMEH) 
[  643.238655]  ? check_preemption_disabled+0x48/0x200
[  643.238681]  ? __lock_is_held+0xb5/0x140
[  643.240978] 442*8kB 
[  643.246000]  discover_timer+0x50/0x60
[  643.248205] (UMEH) 
[  643.253221]  call_timer_fn+0x272/0x920
[  643.257253] 197*16kB (UMEH) 
[  643.259585]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  643.263349] 44*32kB (UMEH) 
[  643.265597]  ? process_timeout+0x40/0x40
[  643.269454] 20*64kB 
[  643.272470]  ? find_held_lock+0x36/0x1c0
[  643.277288] (UMH) 
[  643.280232]  ? __run_timers+0x7da/0xc70
[  643.284264] 0*128kB 
[  643.286584]  ? _raw_spin_unlock_irq+0x27/0x80
[  643.290613] 0*256kB 0*512kB 
[  643.292767]  ? _raw_spin_unlock_irq+0x27/0x80
[  643.296721] 1*1024kB 
[  643.299039]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  643.303506] (H) 
[  643.306518]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  643.310980] 0*2048kB 0*4096kB 
[  643.313392]  ? trace_hardirqs_on+0xbd/0x310
[  643.318216] = 13700kB
[  643.320182]  ? kasan_check_read+0x11/0x20
[  643.324753] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  643.327937]  ? __run_timers+0x7da/0xc70
[  643.332237] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  643.332246] 145 total pagecache pages
[  643.334654]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  643.338784] 0 pages in swap cache
[  643.347624]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  643.351563] Swap cache stats: add 0, delete 0, find 0/0
[  643.360134]  __run_timers+0x7e5/0xc70
[  643.363910] Free swap  = 0kB
[  643.369363]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  643.372783] Total swap = 0kB
[  643.377617]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  643.382956] 1965979 pages RAM
[  643.386750]  ? graph_lock+0x170/0x170
[  643.389747] 0 pages HighMem/MovableOnly
[  643.395104]  ? enqueue_hrtimer+0x1a5/0x560
[  643.398095] 342306 pages reserved
[  643.398103] 0 pages cma reserved
[  643.403116]  ? lock_release+0x970/0x970
[  643.406282] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  643.409995]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  643.410015]  ? find_held_lock+0x36/0x1c0
[  643.410033]  ? graph_lock+0x170/0x170
[  643.414138] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  643.418230]  ? pvclock_read_flags+0x160/0x160
[  643.421659] ksoftirqd/0 cpuset=
[  643.425023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.428967] /
[  643.435454]  ? check_preemption_disabled+0x48/0x200
[  643.440620]  mems_allowed=0
[  643.444682]  ? __lock_is_held+0xb5/0x140
[  643.485694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.491245]  ? check_preemption_disabled+0x48/0x200
[  643.496275]  run_timer_softirq+0x52/0xb0
[  643.500339]  ? rcu_read_lock_sched_held+0x108/0x120
[  643.505355]  __do_softirq+0x30b/0xad8
[  643.509168]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  643.514294]  ? pvclock_read_flags+0x160/0x160
[  643.518790]  ? lapic_next_event+0x5a/0x90
[  643.522939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.528487]  ? check_preemption_disabled+0x48/0x200
[  643.533510]  ? check_preemption_disabled+0x48/0x200
[  643.538536]  ? kvm_clock_read+0x18/0x30
[  643.542513]  ? kvm_sched_clock_read+0x9/0x20
[  643.546925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.552463]  ? check_preemption_disabled+0x48/0x200
[  643.557495]  irq_exit+0x17f/0x1c0
[  643.560950]  smp_apic_timer_interrupt+0x1cb/0x760
[  643.565798]  ? smp_reschedule_interrupt+0x109/0x650
[  643.570814]  ? smp_call_function_single_interrupt+0x650/0x650
[  643.576700]  ? interrupt_entry+0xb5/0xf0
[  643.580768]  ? trace_hardirqs_off_caller+0xbb/0x310
[  643.585786]  ? trace_hardirqs_off_caller+0xbb/0x310
[  643.590805]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  643.595652]  ? trace_hardirqs_on_caller+0x310/0x310
[  643.600667]  ? trace_hardirqs_on_caller+0x310/0x310
[  643.605686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.611232]  ? check_preemption_disabled+0x48/0x200
[  643.616253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.621808]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  643.626659]  apic_timer_interrupt+0xf/0x20
[  643.630890]  </IRQ>
[  643.633129] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  643.638059] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  643.656964] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  643.664683] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  643.671956] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  643.679226] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  643.686498] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  643.693777] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  643.701091]  skb_clone+0x1bb/0x500
[  643.704668]  ? finish_task_switch+0x2f5/0x900
[  643.709168]  ? skb_split+0x11e0/0x11e0
[  643.713083]  ? preempt_notifier_register+0x200/0x200
[  643.718197]  ? __switch_to_asm+0x34/0x70
[  643.722261]  ? __switch_to_asm+0x34/0x70
[  643.726324]  ? __switch_to_asm+0x40/0x70
[  643.730387]  ? __switch_to_asm+0x34/0x70
[  643.734447]  ? __switch_to_asm+0x40/0x70
[  643.738509]  ? __switch_to_asm+0x34/0x70
[  643.742568]  ? __switch_to_asm+0x40/0x70
[  643.746629]  ? __switch_to_asm+0x34/0x70
[  643.750691]  ? __switch_to_asm+0x34/0x70
[  643.754756]  ? __switch_to_asm+0x40/0x70
[  643.758820]  ? __switch_to_asm+0x34/0x70
[  643.762890]  bpf_clone_redirect+0xb9/0x490
[  643.767130]  ? __schedule+0x874/0x1ed0
[  643.771025]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  643.776069]  ? __sched_text_start+0x8/0x8
[  643.780223]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  643.784995]  ? find_held_lock+0x36/0x1c0
[  643.789067]  ? lock_acquire+0x1ed/0x520
[  643.793041]  ? bpf_test_run+0x3cb/0x780
[  643.797020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.802559]  ? check_preemption_disabled+0x48/0x200
[  643.807585]  ? kasan_check_read+0x11/0x20
[  643.811740]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  643.817019]  ? rcu_bh_qs+0xc0/0xc0
[  643.820568]  ? preempt_schedule+0x4d/0x60
[  643.824727]  ? ___preempt_schedule+0x16/0x18
[  643.829142]  ? bpf_test_run+0x25d/0x780
[  643.833127]  ? netlink_diag_dump+0x2a0/0x2a0
[  643.837540]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  643.843082]  ? bpf_test_init.isra.9+0x70/0x100
[  643.847674]  ? bpf_prog_test_run_skb+0x634/0xb40
[  643.852439]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  643.857283]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  643.862823]  ? fput+0x130/0x1a0
[  643.866104]  ? __bpf_prog_get+0x9b/0x290
[  643.870167]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  643.875015]  ? bpf_prog_test_run+0x130/0x1a0
[  643.879429]  ? __x64_sys_bpf+0x3d8/0x510
[  643.883494]  ? bpf_prog_get+0x20/0x20
[  643.887321]  ? do_syscall_64+0x1b9/0x820
[  643.891392]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  643.896764]  ? syscall_return_slowpath+0x5e0/0x5e0
[  643.901691]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  643.906544]  ? trace_hardirqs_on_caller+0x310/0x310
[  643.911563]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  643.916583]  ? prepare_exit_to_usermode+0x291/0x3b0
[  643.921610]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  643.926469]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  643.931855] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  643.931925] aoe: skb alloc failure
[  643.938694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  643.938703] Call Trace:
[  643.942320] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  643.951598]  dump_stack+0x1c4/0x2b4
[  643.954163] syz-executor3 cpuset=
[  643.964649]  ? dump_stack_print_info.cold.2+0x52/0x52
[  643.968245] syz3
[  643.971701]  warn_alloc.cold.119+0xb7/0x1bd
[  643.976859]  mems_allowed=0
[  643.978833]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  643.990896]  ? lock_downgrade+0x900/0x900
[  643.995249]  ? trace_hardirqs_off+0xb8/0x310
[  643.999672]  ? trace_hardirqs_off+0xb8/0x310
[  644.004092]  __alloc_pages_slowpath+0x2667/0x2d80
[  644.008974]  ? warn_alloc+0x120/0x120
[  644.012783]  ? warn_alloc+0x120/0x120
[  644.016591]  ? print_usage_bug+0xc0/0xc0
[  644.020653]  ? warn_alloc+0x120/0x120
[  644.024456]  ? print_usage_bug+0xc0/0xc0
[  644.028524]  ? mark_held_locks+0x130/0x130
[  644.032793]  ? should_fail+0x22d/0xd01
[  644.036686]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  644.042233]  ? should_fail+0x22d/0xd01
[  644.046125]  ? __lock_acquire+0x7ec/0x4ec0
[  644.050363]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  644.055471]  ? __lock_acquire+0x7ec/0x4ec0
[  644.059711]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  644.064815]  ? __lock_acquire+0x7ec/0x4ec0
[  644.069049]  ? should_fail+0x22d/0xd01
[  644.072949]  ? mark_held_locks+0x130/0x130
[  644.077194]  ? mark_held_locks+0x130/0x130
[  644.081441]  ? graph_lock+0x170/0x170
[  644.085250]  ? graph_lock+0x170/0x170
[  644.089053]  ? print_usage_bug+0xc0/0xc0
[  644.093119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.098660]  ? check_preemption_disabled+0x48/0x200
[  644.103677]  ? check_preemption_disabled+0x48/0x200
[  644.108708]  ? __lock_is_held+0xb5/0x140
[  644.112777]  __alloc_pages_nodemask+0xa80/0xde0
[  644.117459]  ? graph_lock+0x170/0x170
[  644.121275]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  644.126288]  ? graph_lock+0x170/0x170
[  644.130110]  ? find_held_lock+0x36/0x1c0
[  644.134180]  ? ____cache_alloc_node+0x1c7/0x1e0
[  644.138863]  ? lock_downgrade+0x900/0x900
[  644.143025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.148573]  cache_grow_begin+0x91/0x8c0
[  644.152643]  ? do_raw_spin_unlock+0xa7/0x2f0
[  644.157066]  fallback_alloc+0x203/0x2e0
[  644.161054]  ____cache_alloc_node+0x1c7/0x1e0
[  644.165558]  kmem_cache_alloc_node+0xe3/0x730
[  644.170058]  ? ipv6_get_ifaddr+0x42e/0x620
[  644.174305]  __alloc_skb+0x119/0x770
[  644.178021]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  644.183307]  ? skb_scrub_packet+0x490/0x490
[  644.187630]  ? lock_downgrade+0x900/0x900
[  644.191788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.197329]  ? refcount_sub_and_test_checked+0x203/0x310
[  644.202783]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  644.208241]  ? addrconf_rs_timer+0x690/0x690
[  644.212660]  ndisc_alloc_skb+0x144/0x340
[  644.216727]  ndisc_send_rs+0x331/0x6e0
[  644.220626]  addrconf_rs_timer+0x314/0x690
[  644.224878]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  644.229126]  call_timer_fn+0x272/0x920
[  644.233017]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  644.237254]  ? process_timeout+0x40/0x40
[  644.241318]  ? find_held_lock+0x36/0x1c0
[  644.245388]  ? __run_timers+0x7da/0xc70
[  644.249371]  ? _raw_spin_unlock_irq+0x27/0x80
[  644.253871]  ? _raw_spin_unlock_irq+0x27/0x80
[  644.258370]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  644.262607]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  644.267202]  ? trace_hardirqs_on+0xbd/0x310
[  644.271533]  ? kasan_check_read+0x11/0x20
[  644.275682]  ? __run_timers+0x7da/0xc70
[  644.279659]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  644.285125]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  644.289363]  __run_timers+0x7e5/0xc70
[  644.293165]  ? find_held_lock+0x36/0x1c0
[  644.297247]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  644.302618]  ? _raw_spin_unlock_irq+0x27/0x80
[  644.307115]  ? _raw_spin_unlock_irq+0x27/0x80
[  644.311612]  ? lockdep_hardirqs_on+0x421/0x5c0
[  644.316203]  ? trace_hardirqs_on+0xbd/0x310
[  644.320529]  ? kasan_check_read+0x11/0x20
[  644.324679]  ? finish_task_switch+0x1f5/0x900
[  644.329179]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  644.334644]  ? compat_start_thread+0x80/0x80
[  644.339072]  ? pvclock_read_flags+0x160/0x160
[  644.343569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.349107]  ? check_preemption_disabled+0x48/0x200
[  644.354137]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  644.359421]  ? rcu_pm_notify+0xc0/0xc0
[  644.363309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.368849]  ? check_preemption_disabled+0x48/0x200
[  644.373874]  run_timer_softirq+0x52/0xb0
[  644.377936]  ? rcu_read_lock_sched_held+0x108/0x120
[  644.382955]  __do_softirq+0x30b/0xad8
[  644.386765]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  644.391867]  ? trace_hardirqs_off+0x310/0x310
[  644.396371]  ? schedule+0x108/0x460
[  644.399998]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  644.404764]  ? trace_hardirqs_off+0xb8/0x310
[  644.409174]  ? smpboot_thread_fn+0x68b/0xa00
[  644.413595]  ? trace_hardirqs_on+0x310/0x310
[  644.418011]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  644.423556]  ? check_preemption_disabled+0x48/0x200
[  644.428577]  ? takeover_tasklets+0xa90/0xa90
[  644.432990]  run_ksoftirqd+0x94/0x100
[  644.436795]  smpboot_thread_fn+0x68b/0xa00
[  644.441036]  ? sort_range+0x30/0x30
[  644.444669]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  644.449777]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  644.455317]  ? __kthread_parkme+0xfb/0x1a0
[  644.459555]  kthread+0x35a/0x420
[  644.462918]  ? sort_range+0x30/0x30
[  644.466546]  ? kthread_bind+0x40/0x40
[  644.470353]  ret_from_fork+0x3a/0x50
[  644.474085] warn_alloc_show_mem: 1 callbacks suppressed
[  644.474098] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  644.474100] Mem-Info:
[  644.474131] active_anon:45934 inactive_anon:112 isolated_anon:0
[  644.474131]  active_file:13 inactive_file:13 isolated_file:0
[  644.474131]  unevictable:0 dirty:0 writeback:0 unstable:0
[  644.474131]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  644.474131]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  644.474131]  free:13706 free_pcp:77 free_cma:0
[  644.479478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  644.486841] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  644.489246] Call Trace:
[  644.522035] Node 0 
[  644.531388]  <IRQ>
[  644.558902] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  644.561465]  dump_stack+0x1c4/0x2b4
[  644.563674] lowmem_reserve[]:
[  644.565822]  ? dump_stack_print_info.cold.2+0x52/0x52
[  644.591302]  0
[  644.594941]  warn_alloc.cold.119+0xb7/0x1bd
[  644.598004]  2819 6323
[  644.603208]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  644.604989]  6323
[  644.609307]  ? lock_downgrade+0x900/0x900
[  644.616611]  ? trace_hardirqs_off+0xb8/0x310
[  644.618643] Node 0 
[  644.622783]  ? trace_hardirqs_off+0xb8/0x310
[  644.627193] DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  644.629396]  __alloc_pages_slowpath+0x2667/0x2d80
[  644.633770] lowmem_reserve[]:
[  644.660428]  ? warn_alloc+0x120/0x120
[  644.665232]  0
[  644.668333]  ? warn_alloc+0x120/0x120
[  644.672104]  0
[  644.673902]  ? print_usage_bug+0xc0/0xc0
[  644.677678]  3503
[  644.679477]  ? warn_alloc+0x120/0x120
[  644.683506]  3503
[  644.685573]  ? print_usage_bug+0xc0/0xc0
[  644.689344] Node 0 
[  644.691400]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  644.695461] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  644.697665]  ? ktime_get+0x2e1/0x440
[  644.702648] lowmem_reserve[]: 0
[  644.730944]  ? check_preemption_disabled+0x48/0x200
[  644.734633]  0
[  644.737906]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  644.742891]  0
[  644.744687]  ? should_fail+0x22d/0xd01
[  644.750205]  0
[  644.752003]  ? kasan_check_read+0x11/0x20
[  644.757665]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  644.761784] Node 0 DMA: 
[  644.767058]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  644.767075]  ? __lock_acquire+0x7ec/0x4ec0
[  644.769724] 1*4kB 
[  644.774821]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  644.779036] (U) 
[  644.781177]  ? should_fail+0x22d/0xd01
[  644.786261] 0*8kB 0*16kB 
[  644.788258]  ? mark_held_locks+0x130/0x130
[  644.792108] 1*32kB 
[  644.794856]  ? mark_held_locks+0x130/0x130
[  644.799067] (U) 
[  644.801302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.805505] 2*64kB (U) 
[  644.807488]  ? graph_lock+0x170/0x170
[  644.813013] 1*128kB 
[  644.815599]  ? mark_held_locks+0xc7/0x130
[  644.819374] (U) 
[  644.821689]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  644.825813] 1*256kB 
[  644.827780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.832782] (U) 
[  644.835104]  ? check_preemption_disabled+0x48/0x200
[  644.840611] 0*512kB 
[  644.842587]  ? check_preemption_disabled+0x48/0x200
[  644.847576] 1*1024kB 
[  644.849897]  ? __lock_is_held+0xb5/0x140
[  644.854879] (U) 
[  644.857286]  __alloc_pages_nodemask+0xa80/0xde0
[  644.861807] 1*2048kB (M) 
[  644.863788]  ? graph_lock+0x170/0x170
[  644.868431] 3*4096kB 
[  644.871182]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  644.874960] (M) 
[  644.877362]  ? graph_lock+0x170/0x170
[  644.882353] = 15908kB
[  644.884327]  ? find_held_lock+0x36/0x1c0
[  644.888100] Node 0 
[  644.890509]  ? ____cache_alloc_node+0x1c7/0x1e0
[  644.894537] DMA32: 
[  644.896771]  ? lock_downgrade+0x900/0x900
[  644.901412] 4*4kB 
[  644.903647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.907765] (MH) 
[  644.909909]  cache_grow_begin+0x91/0x8c0
[  644.915413] 2*8kB (MH) 
[  644.917481]  ? do_raw_spin_unlock+0xa7/0x2f0
[  644.921514] 2*16kB 
[  644.924099]  fallback_alloc+0x203/0x2e0
[  644.928479] (M) 
[  644.930719]  ____cache_alloc_node+0x1c7/0x1e0
[  644.934658] 2*32kB (M) 
[  644.936643]  kmem_cache_alloc_node+0xe3/0x730
[  644.941107] 4*64kB 
[  644.943690]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  644.948159] (M) 
[  644.950396]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  644.955488] 4*128kB (MH) 3*256kB (M) 4*512kB (MH) 3*1024kB (MH) 3*2048kB (M) 3*4096kB (M) = 25216kB
[  644.955523] Node 0 Normal: 825*4kB (UMEH) 442*8kB (UMEH) 197*16kB (UMEH) 44*32kB (UMEH) 20*64kB (UMH) 0*128kB 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13700kB
[  644.955583] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  644.955589] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  644.955592] 145 total pagecache pages
[  644.955602] 0 pages in swap cache
[  644.955606] Swap cache stats: add 0, delete 0, find 0/0
[  644.955609] Free swap  = 0kB
[  644.955612] Total swap = 0kB
[  644.955616] 1965979 pages RAM
[  644.955619] 0 pages HighMem/MovableOnly
[  644.955622] 342306 pages reserved
[  644.955624] 0 pages cma reserved
[  644.955698] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  644.955757] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  644.957732]  __alloc_skb+0x119/0x770
[  644.962281] ksoftirqd/0 cpuset=
[  644.971472]  ? calc_wheel_index+0x220/0x220
[  644.986450] /
[  644.995294]  ? skb_scrub_packet+0x490/0x490
[  645.003846]  mems_allowed=0
[  645.007645]  ? vprintk_default+0x28/0x30
[  645.077317]  ? vprintk_func+0x85/0x181
[  645.081217]  ? printk+0xa7/0xcf
[  645.084498]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  645.089265]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  645.093855]  new_skb+0x26/0x1c0
[  645.097141]  aoecmd_cfg+0x279/0x7f0
[  645.100780]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  645.105107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.110645]  ? check_preemption_disabled+0x48/0x200
[  645.115662]  ? check_preemption_disabled+0x48/0x200
[  645.120690]  ? __lock_is_held+0xb5/0x140
[  645.124773]  discover_timer+0x50/0x60
[  645.128576]  call_timer_fn+0x272/0x920
[  645.132469]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  645.137319]  ? process_timeout+0x40/0x40
[  645.141379]  ? find_held_lock+0x36/0x1c0
[  645.145453]  ? __run_timers+0x7da/0xc70
[  645.149439]  ? _raw_spin_unlock_irq+0x27/0x80
[  645.153960]  ? _raw_spin_unlock_irq+0x27/0x80
[  645.158460]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  645.163302]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  645.167887]  ? trace_hardirqs_on+0xbd/0x310
[  645.172216]  ? kasan_check_read+0x11/0x20
[  645.176370]  ? __run_timers+0x7da/0xc70
[  645.180355]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  645.185835]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  645.190695]  __run_timers+0x7e5/0xc70
[  645.194519]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  645.199891]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  645.204924]  ? graph_lock+0x170/0x170
[  645.208745]  ? enqueue_hrtimer+0x1a5/0x560
[  645.212982]  ? lock_release+0x970/0x970
[  645.216961]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  645.222161]  ? find_held_lock+0x36/0x1c0
[  645.226234]  ? graph_lock+0x170/0x170
[  645.230037]  ? pvclock_read_flags+0x160/0x160
[  645.234535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.240073]  ? check_preemption_disabled+0x48/0x200
[  645.245103]  ? __lock_is_held+0xb5/0x140
[  645.249169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.254721]  ? check_preemption_disabled+0x48/0x200
[  645.259754]  run_timer_softirq+0x52/0xb0
[  645.263821]  ? rcu_read_lock_sched_held+0x108/0x120
[  645.268842]  __do_softirq+0x30b/0xad8
[  645.272656]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  645.277770]  ? pvclock_read_flags+0x160/0x160
[  645.282270]  ? lapic_next_event+0x5a/0x90
[  645.286423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.291964]  ? check_preemption_disabled+0x48/0x200
[  645.296981]  ? check_preemption_disabled+0x48/0x200
[  645.302013]  ? kvm_clock_read+0x18/0x30
[  645.305989]  ? kvm_sched_clock_read+0x9/0x20
[  645.310413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.315952]  ? check_preemption_disabled+0x48/0x200
[  645.320985]  irq_exit+0x17f/0x1c0
[  645.324441]  smp_apic_timer_interrupt+0x1cb/0x760
[  645.329286]  ? smp_reschedule_interrupt+0x109/0x650
[  645.334302]  ? smp_call_function_single_interrupt+0x650/0x650
[  645.340197]  ? interrupt_entry+0xb5/0xf0
[  645.344261]  ? trace_hardirqs_off_caller+0xbb/0x310
[  645.349280]  ? trace_hardirqs_off_caller+0xbb/0x310
[  645.354302]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  645.359147]  ? trace_hardirqs_on_caller+0x310/0x310
[  645.364164]  ? trace_hardirqs_on_caller+0x310/0x310
[  645.369203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.374757]  ? check_preemption_disabled+0x48/0x200
[  645.379776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.385336]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  645.390197]  apic_timer_interrupt+0xf/0x20
[  645.394429]  </IRQ>
[  645.396667] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  645.401597] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  645.420503] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  645.428225] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  645.435497] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  645.442766] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  645.450040] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  645.457311] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  645.464625]  skb_clone+0x1bb/0x500
[  645.468171]  ? finish_task_switch+0x2f5/0x900
[  645.472673]  ? skb_split+0x11e0/0x11e0
[  645.476564]  ? preempt_notifier_register+0x200/0x200
[  645.481667]  ? __switch_to_asm+0x34/0x70
[  645.485732]  ? __switch_to_asm+0x34/0x70
[  645.489797]  ? __switch_to_asm+0x40/0x70
[  645.493856]  ? __switch_to_asm+0x34/0x70
[  645.497916]  ? __switch_to_asm+0x40/0x70
[  645.501975]  ? __switch_to_asm+0x34/0x70
[  645.506035]  ? __switch_to_asm+0x40/0x70
[  645.510096]  ? __switch_to_asm+0x34/0x70
[  645.514158]  ? __switch_to_asm+0x34/0x70
[  645.518229]  ? __switch_to_asm+0x40/0x70
[  645.522297]  ? __switch_to_asm+0x34/0x70
[  645.526370]  bpf_clone_redirect+0xb9/0x490
[  645.530611]  ? __schedule+0x874/0x1ed0
[  645.534506]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  645.539526]  ? __sched_text_start+0x8/0x8
[  645.543679]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  645.548455]  ? find_held_lock+0x36/0x1c0
[  645.552523]  ? lock_acquire+0x1ed/0x520
[  645.556501]  ? bpf_test_run+0x3cb/0x780
[  645.560563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.566102]  ? check_preemption_disabled+0x48/0x200
[  645.571127]  ? kasan_check_read+0x11/0x20
[  645.575282]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  645.580564]  ? rcu_bh_qs+0xc0/0xc0
[  645.584112]  ? preempt_schedule+0x4d/0x60
[  645.588267]  ? ___preempt_schedule+0x16/0x18
[  645.592683]  ? bpf_test_run+0x25d/0x780
[  645.596679]  ? netlink_diag_dump+0x2a0/0x2a0
[  645.601098]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  645.606637]  ? bpf_test_init.isra.9+0x70/0x100
[  645.611235]  ? bpf_prog_test_run_skb+0x634/0xb40
[  645.616027]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  645.620882]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  645.626419]  ? fput+0x130/0x1a0
[  645.629706]  ? __bpf_prog_get+0x9b/0x290
[  645.633776]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  645.638618]  ? bpf_prog_test_run+0x130/0x1a0
[  645.643034]  ? __x64_sys_bpf+0x3d8/0x510
[  645.647097]  ? bpf_prog_get+0x20/0x20
[  645.650920]  ? do_syscall_64+0x1b9/0x820
[  645.654981]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  645.660349]  ? syscall_return_slowpath+0x5e0/0x5e0
[  645.665277]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  645.670124]  ? trace_hardirqs_on_caller+0x310/0x310
[  645.675141]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  645.680163]  ? prepare_exit_to_usermode+0x291/0x3b0
[  645.685201]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  645.690061]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  645.695443] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  645.695512] aoe: skb alloc failure
[  645.702291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  645.702296] Call Trace:
[  645.702315]  dump_stack+0x1c4/0x2b4
[  645.702332]  ? dump_stack_print_info.cold.2+0x52/0x52
[  645.702359]  warn_alloc.cold.119+0xb7/0x1bd
[  645.705901] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  645.715229]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  645.717787] syz-executor3 cpuset=
[  645.721412]  ? lock_downgrade+0x900/0x900
[  645.726572] syz3
[  645.730891]  ? trace_hardirqs_off+0xb8/0x310
[  645.741349]  mems_allowed=0
[  645.746196]  ? trace_hardirqs_off+0xb8/0x310
[  645.767426]  __alloc_pages_slowpath+0x2667/0x2d80
[  645.772303]  ? warn_alloc+0x120/0x120
[  645.776111]  ? warn_alloc+0x120/0x120
[  645.779919]  ? print_usage_bug+0xc0/0xc0
[  645.783979]  ? warn_alloc+0x120/0x120
[  645.787782]  ? print_usage_bug+0xc0/0xc0
[  645.791846]  ? __lock_acquire+0x7ec/0x4ec0
[  645.796082]  ? __lock_acquire+0x7ec/0x4ec0
[  645.800321]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  645.805862]  ? should_fail+0x22d/0xd01
[  645.809763]  ? __lock_acquire+0x7ec/0x4ec0
[  645.814003]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  645.819105]  ? __lock_acquire+0x7ec/0x4ec0
[  645.823344]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  645.828443]  ? __lock_acquire+0x7ec/0x4ec0
[  645.832678]  ? should_fail+0x22d/0xd01
[  645.836578]  ? mark_held_locks+0x130/0x130
[  645.840818]  ? mark_held_locks+0x130/0x130
[  645.845054]  ? graph_lock+0x170/0x170
[  645.848857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.854394]  ? graph_lock+0x170/0x170
[  645.858202]  ? print_usage_bug+0xc0/0xc0
[  645.862274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.867815]  ? check_preemption_disabled+0x48/0x200
[  645.872836]  ? check_preemption_disabled+0x48/0x200
[  645.877867]  ? __lock_is_held+0xb5/0x140
[  645.881939]  __alloc_pages_nodemask+0xa80/0xde0
[  645.886612]  ? graph_lock+0x170/0x170
[  645.890417]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  645.895429]  ? graph_lock+0x170/0x170
[  645.899245]  ? find_held_lock+0x36/0x1c0
[  645.903319]  ? ____cache_alloc_node+0x1c7/0x1e0
[  645.907994]  ? lock_downgrade+0x900/0x900
[  645.912151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.917694]  cache_grow_begin+0x91/0x8c0
[  645.921757]  ? do_raw_spin_unlock+0xa7/0x2f0
[  645.926179]  fallback_alloc+0x203/0x2e0
[  645.930175]  ____cache_alloc_node+0x1c7/0x1e0
[  645.934687]  kmem_cache_alloc_node+0xe3/0x730
[  645.939205]  ? ipv6_get_ifaddr+0x42e/0x620
[  645.943460]  __alloc_skb+0x119/0x770
[  645.947181]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  645.952491]  ? skb_scrub_packet+0x490/0x490
[  645.956821]  ? lock_downgrade+0x900/0x900
[  645.960982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.966523]  ? refcount_sub_and_test_checked+0x203/0x310
[  645.971982]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  645.977438]  ? addrconf_rs_timer+0x690/0x690
[  645.981865]  ndisc_alloc_skb+0x144/0x340
[  645.985929]  ndisc_send_rs+0x331/0x6e0
[  645.989825]  addrconf_rs_timer+0x314/0x690
[  645.994231]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  645.998493]  call_timer_fn+0x272/0x920
[  646.002377]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  646.006613]  ? process_timeout+0x40/0x40
[  646.010677]  ? find_held_lock+0x36/0x1c0
[  646.014751]  ? __run_timers+0x7da/0xc70
[  646.018733]  ? _raw_spin_unlock_irq+0x27/0x80
[  646.023237]  ? _raw_spin_unlock_irq+0x27/0x80
[  646.027733]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  646.031969]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  646.036583]  ? trace_hardirqs_on+0xbd/0x310
[  646.040909]  ? kasan_check_read+0x11/0x20
[  646.045057]  ? __run_timers+0x7da/0xc70
[  646.049032]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  646.054490]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  646.058731]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  646.062970]  __run_timers+0x7e5/0xc70
[  646.066783]  ? find_held_lock+0x36/0x1c0
[  646.070886]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  646.076275]  ? _raw_spin_unlock_irq+0x27/0x80
[  646.080775]  ? _raw_spin_unlock_irq+0x27/0x80
[  646.085283]  ? lockdep_hardirqs_on+0x421/0x5c0
[  646.089869]  ? trace_hardirqs_on+0xbd/0x310
[  646.094199]  ? kasan_check_read+0x11/0x20
[  646.098358]  ? finish_task_switch+0x1f5/0x900
[  646.102857]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  646.108317]  ? compat_start_thread+0x80/0x80
[  646.112742]  ? pvclock_read_flags+0x160/0x160
[  646.117241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.122780]  ? check_preemption_disabled+0x48/0x200
[  646.127812]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  646.133106]  ? rcu_pm_notify+0xc0/0xc0
[  646.137002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.142541]  ? check_preemption_disabled+0x48/0x200
[  646.147565]  run_timer_softirq+0x52/0xb0
[  646.151624]  ? rcu_read_lock_sched_held+0x108/0x120
[  646.156641]  __do_softirq+0x30b/0xad8
[  646.160455]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  646.165560]  ? trace_hardirqs_off+0x310/0x310
[  646.170061]  ? schedule+0x108/0x460
[  646.173690]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  646.178454]  ? trace_hardirqs_off+0xb8/0x310
[  646.182863]  ? smpboot_thread_fn+0x68b/0xa00
[  646.187274]  ? trace_hardirqs_on+0x310/0x310
[  646.191684]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  646.197231]  ? check_preemption_disabled+0x48/0x200
[  646.202254]  ? takeover_tasklets+0xa90/0xa90
[  646.206669]  run_ksoftirqd+0x94/0x100
[  646.210470]  smpboot_thread_fn+0x68b/0xa00
[  646.214709]  ? sort_range+0x30/0x30
[  646.218338]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  646.223448]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  646.228984]  ? __kthread_parkme+0xfb/0x1a0
[  646.233233]  kthread+0x35a/0x420
[  646.236601]  ? sort_range+0x30/0x30
[  646.240229]  ? kthread_bind+0x40/0x40
[  646.244034]  ret_from_fork+0x3a/0x50
[  646.247761] warn_alloc_show_mem: 1 callbacks suppressed
[  646.247773] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  646.247775] Mem-Info:
[  646.247807] active_anon:45934 inactive_anon:112 isolated_anon:0
[  646.247807]  active_file:13 inactive_file:13 isolated_file:0
[  646.247807]  unevictable:0 dirty:0 writeback:0 unstable:0
[  646.247807]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  646.247807]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  646.247807]  free:13706 free_pcp:77 free_cma:0
[  646.253148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  646.260510] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  646.262910] Call Trace:
[  646.295693] Node 0 
[  646.305049]  <IRQ>
[  646.332559] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  646.335117]  dump_stack+0x1c4/0x2b4
[  646.337322] lowmem_reserve[]: 0
[  646.339476]  ? dump_stack_print_info.cold.2+0x52/0x52
[  646.364958]  2819
[  646.368595]  warn_alloc.cold.119+0xb7/0x1bd
[  646.371836]  6323
[  646.377021]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  646.379061]  6323
[  646.383379]  ? lock_downgrade+0x900/0x900
[  646.390260]  ? trace_hardirqs_off+0xb8/0x310
[  646.392309] Node 0 
[  646.396450]  ? trace_hardirqs_off+0xb8/0x310
[  646.400854] DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  646.403065]  __alloc_pages_slowpath+0x2667/0x2d80
[  646.407445] lowmem_reserve[]:
[  646.434100]  ? warn_alloc+0x120/0x120
[  646.438899]  0
[  646.441997]  ? __lock_acquire+0x7ec/0x4ec0
[  646.445773]  0
[  646.447571]  ? warn_alloc+0x120/0x120
[  646.451780]  3503
[  646.453576]  ? print_usage_bug+0xc0/0xc0
[  646.457348]  3503
[  646.459417]  ? warn_alloc+0x120/0x120
[  646.463457] Node 0 
[  646.465517]  ? print_usage_bug+0xc0/0xc0
[  646.469320] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  646.471525]  ? mark_held_locks+0x130/0x130
[  646.475560] lowmem_reserve[]:
[  646.503859]  ? mark_held_locks+0x130/0x130
[  646.508074]  0
[  646.511179]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  646.515388]  0
[  646.517194]  ? should_fail+0x22d/0xd01
[  646.522695]  0 0
[  646.524504]  ? graph_lock+0x170/0x170
[  646.528367] Node 0 
[  646.530341]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  646.534109] DMA: 1*4kB 
[  646.536351]  ? __lock_acquire+0x7ec/0x4ec0
[  646.541427] (U) 
[  646.544006]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  646.548233] 0*8kB 
[  646.550210]  ? should_fail+0x22d/0xd01
[  646.555295] 0*16kB 
[  646.557445]  ? mark_held_locks+0x130/0x130
[  646.561308] 1*32kB 
[  646.563543]  ? mark_held_locks+0x130/0x130
[  646.567751] (U) 
[  646.569982]  ? lock_downgrade+0x900/0x900
[  646.574193] 2*64kB (U) 
[  646.576169]  ? graph_lock+0x170/0x170
[  646.580289] 1*128kB (U) 
[  646.582874]  ? graph_lock+0x170/0x170
[  646.586649] 1*256kB 
[  646.589310]  ? graph_lock+0x170/0x170
[  646.593084] (U) 
[  646.595403]  ? print_usage_bug+0xc0/0xc0
[  646.599176] 0*512kB 
[  646.601152]  ? do_raw_spin_unlock+0xa7/0x2f0
[  646.605183] 1*1024kB 
[  646.607511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.611888] (U) 
[  646.614303]  ? check_preemption_disabled+0x48/0x200
[  646.619804] 1*2048kB (M) 
[  646.621789]  ? check_preemption_disabled+0x48/0x200
[  646.626777] 3*4096kB 
[  646.629532]  ? __lock_is_held+0xb5/0x140
[  646.634513] (M) 
[  646.636922]  __alloc_pages_nodemask+0xa80/0xde0
[  646.641007] = 15908kB
[  646.642986]  ? graph_lock+0x170/0x170
[  646.647629] Node 0 
[  646.650033]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  646.653799] DMA32: 4*4kB 
[  646.656037]  ? graph_lock+0x170/0x170
[  646.661030] (MH) 
[  646.663786]  ? find_held_lock+0x36/0x1c0
[  646.667549] 2*8kB (MH) 
[  646.669617]  ? ____cache_alloc_node+0x1c7/0x1e0
[  646.673639] 2*16kB (M) 
[  646.676226]  ? lock_downgrade+0x900/0x900
[  646.676249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.680889] 2*32kB 
[  646.683467]  cache_grow_begin+0x91/0x8c0
[  646.687589] (M) 
[  646.693122]  ? do_raw_spin_unlock+0xa7/0x2f0
[  646.695324] 4*64kB (M) 
[  646.699395]  fallback_alloc+0x203/0x2e0
[  646.701346] 4*128kB 
[  646.705750]  ____cache_alloc_node+0x1c7/0x1e0
[  646.708306] (MH) 
[  646.712272]  kmem_cache_alloc_node+0xe3/0x730
[  646.714600] 3*256kB 
[  646.719090]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  646.721125] (M) 
[  646.725612]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  646.727914] 4*512kB 
[  646.733013]  __alloc_skb+0x119/0x770
[  646.734966] (MH) 
[  646.739547]  ? calc_wheel_index+0x220/0x220
[  646.741841] 3*1024kB 
[  646.745547]  ? skb_scrub_packet+0x490/0x490
[  646.747582] (MH) 
[  646.751899]  ? vprintk_default+0x28/0x30
[  646.754283] 3*2048kB 
[  646.758599]  ? vprintk_func+0x85/0x181
[  646.760636] (M) 
[  646.764685]  ? printk+0xa7/0xcf
[  646.767074] 3*4096kB 
[  646.770952]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  646.772902] (M) 
[  646.776178]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  646.778570] = 25216kB
[  646.783324]  new_skb+0x26/0x1c0
[  646.785271] Node 0 
[  646.789849]  aoecmd_cfg+0x279/0x7f0
[  646.792233] Normal: 
[  646.795510]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  646.797714] 825*4kB (UMEH) 
[  646.801344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.803633] 442*8kB (UMEH) 
[  646.807963]  ? check_preemption_disabled+0x48/0x200
[  646.810870] 197*16kB 
[  646.816399]  ? check_preemption_disabled+0x48/0x200
[  646.819301] (UMEH) 
[  646.824321]  ? __lock_is_held+0xb5/0x140
[  646.826703] 44*32kB 
[  646.831729]  discover_timer+0x50/0x60
[  646.833926] (UMEH) 
[  646.837983]  call_timer_fn+0x272/0x920
[  646.840276] 20*64kB (UMH) 
[  646.844084]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  646.846294] 0*128kB 
[  646.850181]  ? process_timeout+0x40/0x40
[  646.853000] 0*256kB 0*512kB 
[  646.857841]  ? find_held_lock+0x36/0x1c0
[  646.860592] 1*1024kB (H) 
[  646.864668]  ? __run_timers+0x7da/0xc70
[  646.867651] 0*2048kB 0*4096kB 
[  646.871721]  ? _raw_spin_unlock_irq+0x27/0x80
[  646.874444] = 13700kB
[  646.878413]  ? _raw_spin_unlock_irq+0x27/0x80
[  646.881583] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  646.886070]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  646.888458] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  646.892941]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  646.901748] 145 total pagecache pages
[  646.906585]  ? trace_hardirqs_on+0xbd/0x310
[  646.915140] 0 pages in swap cache
[  646.919724]  ? kasan_check_read+0x11/0x20
[  646.923494] Swap cache stats: add 0, delete 0, find 0/0
[  646.927805]  ? __run_timers+0x7da/0xc70
[  646.931240] Free swap  = 0kB
[  646.935383]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  646.940716] Total swap = 0kB
[  646.940724] 1965979 pages RAM
[  646.944705]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  646.947689] 0 pages HighMem/MovableOnly
[  646.953143]  __run_timers+0x7e5/0xc70
[  646.956137] 342306 pages reserved
[  646.959251]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  646.964055] 0 pages cma reserved
[  646.968037]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  646.971879] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  646.975253]  ? graph_lock+0x170/0x170
[  646.980716] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  646.983952]  ? enqueue_hrtimer+0x1a5/0x560
[  646.983970]  ? lock_release+0x970/0x970
[  646.989129] ksoftirqd/0 cpuset=
[  646.995620]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  646.995641]  ? find_held_lock+0x36/0x1c0
[  646.999558] /
[  647.009819]  ? graph_lock+0x170/0x170
[  647.009835]  ? pvclock_read_flags+0x160/0x160
[  647.009857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.009874]  ? check_preemption_disabled+0x48/0x200
[  647.014228]  mems_allowed=0
[  647.018210]  ? __lock_is_held+0xb5/0x140
[  647.058179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.063741]  ? check_preemption_disabled+0x48/0x200
[  647.068772]  run_timer_softirq+0x52/0xb0
[  647.072834]  ? rcu_read_lock_sched_held+0x108/0x120
[  647.077850]  __do_softirq+0x30b/0xad8
[  647.081690]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  647.086827]  ? pvclock_read_flags+0x160/0x160
[  647.091322]  ? lapic_next_event+0x5a/0x90
[  647.095470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.101008]  ? check_preemption_disabled+0x48/0x200
[  647.106024]  ? check_preemption_disabled+0x48/0x200
[  647.111049]  ? kvm_clock_read+0x18/0x30
[  647.115034]  ? kvm_sched_clock_read+0x9/0x20
[  647.119446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.124986]  ? check_preemption_disabled+0x48/0x200
[  647.130019]  irq_exit+0x17f/0x1c0
[  647.133478]  smp_apic_timer_interrupt+0x1cb/0x760
[  647.138327]  ? smp_reschedule_interrupt+0x109/0x650
[  647.143348]  ? smp_call_function_single_interrupt+0x650/0x650
[  647.149238]  ? interrupt_entry+0xb5/0xf0
[  647.153302]  ? trace_hardirqs_off_caller+0xbb/0x310
[  647.158322]  ? trace_hardirqs_off_caller+0xbb/0x310
[  647.163347]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  647.168199]  ? trace_hardirqs_on_caller+0x310/0x310
[  647.173220]  ? trace_hardirqs_on_caller+0x310/0x310
[  647.178242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.183780]  ? check_preemption_disabled+0x48/0x200
[  647.188795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.194340]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  647.199201]  apic_timer_interrupt+0xf/0x20
[  647.203431]  </IRQ>
[  647.205671] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  647.210599] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  647.229501] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  647.237220] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  647.244489] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  647.251760] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  647.259028] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  647.266301] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  647.273614]  skb_clone+0x1bb/0x500
[  647.277162]  ? finish_task_switch+0x2f5/0x900
[  647.281672]  ? skb_split+0x11e0/0x11e0
[  647.285563]  ? preempt_notifier_register+0x200/0x200
[  647.290668]  ? __switch_to_asm+0x34/0x70
[  647.294733]  ? __switch_to_asm+0x34/0x70
[  647.298792]  ? __switch_to_asm+0x40/0x70
[  647.302849]  ? __switch_to_asm+0x34/0x70
[  647.306910]  ? __switch_to_asm+0x40/0x70
[  647.310969]  ? __switch_to_asm+0x34/0x70
[  647.315029]  ? __switch_to_asm+0x40/0x70
[  647.319089]  ? __switch_to_asm+0x34/0x70
[  647.323155]  ? __switch_to_asm+0x34/0x70
[  647.327226]  ? __switch_to_asm+0x40/0x70
[  647.331290]  ? __switch_to_asm+0x34/0x70
[  647.335358]  bpf_clone_redirect+0xb9/0x490
[  647.339594]  ? __schedule+0x874/0x1ed0
[  647.343487]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  647.348504]  ? __sched_text_start+0x8/0x8
[  647.352650]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  647.357423]  ? find_held_lock+0x36/0x1c0
[  647.361491]  ? lock_acquire+0x1ed/0x520
[  647.365465]  ? bpf_test_run+0x3cb/0x780
[  647.369445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.374987]  ? check_preemption_disabled+0x48/0x200
[  647.380014]  ? kasan_check_read+0x11/0x20
[  647.384165]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  647.389448]  ? rcu_bh_qs+0xc0/0xc0
[  647.392992]  ? preempt_schedule+0x4d/0x60
[  647.397143]  ? ___preempt_schedule+0x16/0x18
[  647.401558]  ? bpf_test_run+0x25d/0x780
[  647.405543]  ? netlink_diag_dump+0x2a0/0x2a0
[  647.409954]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  647.415490]  ? bpf_test_init.isra.9+0x70/0x100
[  647.420081]  ? bpf_prog_test_run_skb+0x634/0xb40
[  647.424846]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  647.429692]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  647.435235]  ? fput+0x130/0x1a0
[  647.438517]  ? __bpf_prog_get+0x9b/0x290
[  647.442580]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  647.447423]  ? bpf_prog_test_run+0x130/0x1a0
[  647.451834]  ? __x64_sys_bpf+0x3d8/0x510
[  647.455895]  ? bpf_prog_get+0x20/0x20
[  647.459726]  ? do_syscall_64+0x1b9/0x820
[  647.463794]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  647.469162]  ? syscall_return_slowpath+0x5e0/0x5e0
[  647.474096]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  647.478940]  ? trace_hardirqs_on_caller+0x310/0x310
[  647.483957]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  647.488974]  ? prepare_exit_to_usermode+0x291/0x3b0
[  647.493999]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  647.498857]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  647.504244] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  647.504311] aoe: skb alloc failure
[  647.511085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  647.511090] Call Trace:
[  647.511109]  dump_stack+0x1c4/0x2b4
[  647.511127]  ? dump_stack_print_info.cold.2+0x52/0x52
[  647.511153]  warn_alloc.cold.119+0xb7/0x1bd
[  647.514697] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  647.524017]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  647.526579] syz-executor3 cpuset=
[  647.530221]  ? lock_downgrade+0x900/0x900
[  647.535369] syz3
[  647.539691]  ? trace_hardirqs_off+0xb8/0x310
[  647.550147]  mems_allowed=0
[  647.554982]  ? trace_hardirqs_off+0xb8/0x310
[  647.576221]  __alloc_pages_slowpath+0x2667/0x2d80
[  647.581110]  ? warn_alloc+0x120/0x120
[  647.584914]  ? __bfs+0x385/0x7a0
[  647.588282]  ? warn_alloc+0x120/0x120
[  647.592084]  ? print_usage_bug+0xc0/0xc0
[  647.596150]  ? lock_pin_lock+0x350/0x350
[  647.600234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.605776]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  647.611313]  ? should_fail+0x22d/0xd01
[  647.615214]  ? put_dec+0x3b/0xf0
[  647.618588]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  647.623696]  ? __lock_acquire+0x7ec/0x4ec0
[  647.627935]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  647.633039]  ? should_fail+0x22d/0xd01
[  647.636941]  ? mark_held_locks+0x130/0x130
[  647.641178]  ? mark_held_locks+0x130/0x130
[  647.645431]  ? kasan_check_read+0x11/0x20
[  647.649582]  ? __lock_acquire+0x2881/0x4ec0
[  647.653904]  ? graph_lock+0x170/0x170
[  647.657709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.663251]  ? check_preemption_disabled+0x48/0x200
[  647.668267]  ? check_preemption_disabled+0x48/0x200
[  647.673297]  ? __lock_is_held+0xb5/0x140
[  647.677365]  __alloc_pages_nodemask+0xa80/0xde0
[  647.682036]  ? graph_lock+0x170/0x170
[  647.685844]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  647.690855]  ? graph_lock+0x170/0x170
[  647.694672]  ? find_held_lock+0x36/0x1c0
[  647.698742]  ? ____cache_alloc_node+0x1c7/0x1e0
[  647.703413]  ? lock_downgrade+0x900/0x900
[  647.707570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.713116]  cache_grow_begin+0x91/0x8c0
[  647.717182]  ? do_raw_spin_unlock+0xa7/0x2f0
[  647.721613]  fallback_alloc+0x203/0x2e0
[  647.725600]  ____cache_alloc_node+0x1c7/0x1e0
[  647.730102]  kmem_cache_alloc_node+0xe3/0x730
[  647.734606]  ? do_raw_spin_unlock+0xa7/0x2f0
[  647.739017]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  647.743610]  __alloc_skb+0x119/0x770
[  647.747328]  ? skb_scrub_packet+0x490/0x490
[  647.751649]  ? atomic_notifier_call_chain+0xc6/0x190
[  647.756758]  ? lock_downgrade+0x900/0x900
[  647.760906]  ? check_preemption_disabled+0x48/0x200
[  647.765933]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  647.771733]  ? kasan_check_read+0x11/0x20
[  647.775887]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  647.781168]  ? rcu_bh_qs+0xc0/0xc0
[  647.784717]  ? refcount_sub_and_test_checked+0x203/0x310
[  647.790178]  ? do_raw_write_trylock+0x1c0/0x1c0
[  647.794873]  __neigh_notify+0x8c/0x160
[  647.798762]  ? __neigh_event_send+0x1390/0x1390
[  647.803435]  neigh_timer_handler+0x6cb/0xdf0
[  647.807854]  ? __neigh_for_each_release+0x520/0x520
[  647.812873]  ? __lock_is_held+0xb5/0x140
[  647.816951]  call_timer_fn+0x272/0x920
[  647.820841]  ? __neigh_for_each_release+0x520/0x520
[  647.825862]  ? process_timeout+0x40/0x40
[  647.829921]  ? find_held_lock+0x36/0x1c0
[  647.833996]  ? __run_timers+0x7da/0xc70
[  647.837974]  ? _raw_spin_unlock_irq+0x27/0x80
[  647.842469]  ? _raw_spin_unlock_irq+0x27/0x80
[  647.846963]  ? __neigh_for_each_release+0x520/0x520
[  647.851980]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  647.856564]  ? trace_hardirqs_on+0xbd/0x310
[  647.860887]  ? kasan_check_read+0x11/0x20
[  647.865038]  ? __run_timers+0x7da/0xc70
[  647.869013]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  647.874473]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  647.878722]  ? __neigh_for_each_release+0x520/0x520
[  647.883740]  __run_timers+0x7e5/0xc70
[  647.887540]  ? find_held_lock+0x36/0x1c0
[  647.891619]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  647.896988]  ? _raw_spin_unlock_irq+0x27/0x80
[  647.901488]  ? _raw_spin_unlock_irq+0x27/0x80
[  647.905991]  ? lockdep_hardirqs_on+0x421/0x5c0
[  647.910578]  ? trace_hardirqs_on+0xbd/0x310
[  647.914900]  ? kasan_check_read+0x11/0x20
[  647.919050]  ? finish_task_switch+0x1f5/0x900
[  647.923546]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  647.928999]  ? compat_start_thread+0x80/0x80
[  647.933432]  ? pvclock_read_flags+0x160/0x160
[  647.937930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.943473]  ? check_preemption_disabled+0x48/0x200
[  647.948507]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  647.953792]  ? rcu_pm_notify+0xc0/0xc0
[  647.957686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.963236]  ? check_preemption_disabled+0x48/0x200
[  647.968264]  run_timer_softirq+0x52/0xb0
[  647.972326]  ? rcu_read_lock_sched_held+0x108/0x120
[  647.977344]  __do_softirq+0x30b/0xad8
[  647.981158]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  647.986271]  ? trace_hardirqs_off+0x310/0x310
[  647.990777]  ? schedule+0x108/0x460
[  647.994593]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  647.999364]  ? trace_hardirqs_off+0xb8/0x310
[  648.003778]  ? smpboot_thread_fn+0x68b/0xa00
[  648.008196]  ? trace_hardirqs_on+0x310/0x310
[  648.012615]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  648.018161]  ? check_preemption_disabled+0x48/0x200
[  648.023201]  ? takeover_tasklets+0xa90/0xa90
[  648.027626]  run_ksoftirqd+0x94/0x100
[  648.031430]  smpboot_thread_fn+0x68b/0xa00
[  648.035670]  ? sort_range+0x30/0x30
[  648.039303]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  648.044411]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  648.049964]  ? __kthread_parkme+0xfb/0x1a0
[  648.054226]  kthread+0x35a/0x420
[  648.057598]  ? sort_range+0x30/0x30
[  648.061231]  ? kthread_bind+0x40/0x40
[  648.065042]  ret_from_fork+0x3a/0x50
[  648.068780] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  648.068785] warn_alloc_show_mem: 1 callbacks suppressed
[  648.068791] Mem-Info:
[  648.076157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  648.081530] active_anon:45934 inactive_anon:112 isolated_anon:0
[  648.081530]  active_file:13 inactive_file:13 isolated_file:0
[  648.081530]  unevictable:0 dirty:0 writeback:0 unstable:0
[  648.081530]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  648.081530]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  648.081530]  free:13706 free_pcp:77 free_cma:0
[  648.083907] Call Trace:
[  648.093302] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  648.126076]  <IRQ>
[  648.128652] Node 0 
[  648.156177]  dump_stack+0x1c4/0x2b4
[  648.158339] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  648.160550]  ? dump_stack_print_info.cold.2+0x52/0x52
[  648.164150] lowmem_reserve[]:
[  648.189663]  warn_alloc.cold.119+0xb7/0x1bd
[  648.194822]  0 2819
[  648.197942]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  648.202240]  6323
[  648.204472]  ? lock_downgrade+0x900/0x900
[  648.209278]  6323
[  648.211352]  ? trace_hardirqs_off+0xb8/0x310
[  648.215469] Node 0 
[  648.217531]  ? trace_hardirqs_off+0xb8/0x310
[  648.221937] DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  648.224150]  __alloc_pages_slowpath+0x2667/0x2d80
[  648.228526] lowmem_reserve[]:
[  648.255199]  ? warn_alloc+0x120/0x120
[  648.259987]  0 0
[  648.263102]  ? __lock_acquire+0x7ec/0x4ec0
[  648.266875]  3503
[  648.268844]  ? warn_alloc+0x120/0x120
[  648.273054]  3503
[  648.275112]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  648.278883] Node 0 
[  648.280941]  ? print_usage_bug+0xc0/0xc0
[  648.286744] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  648.288955]  ? warn_alloc+0x120/0x120
[  648.292996] lowmem_reserve[]:
[  648.321290]  ? print_usage_bug+0xc0/0xc0
[  648.325065]  0
[  648.328163]  ? mark_held_locks+0x130/0x130
[  648.332212]  0
[  648.334004]  ? mark_held_locks+0x130/0x130
[  648.338222]  0
[  648.340021]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  648.344229]  0
[  648.346028]  ? should_fail+0x22d/0xd01
[  648.351535] Node 0 
[  648.353327]  ? graph_lock+0x170/0x170
[  648.357194] DMA: 
[  648.359424]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  648.363217] 1*4kB 
[  648.365260]  ? __lock_acquire+0x7ec/0x4ec0
[  648.370335] (U) 
[  648.372481]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  648.376692] 0*8kB 
[  648.378662]  ? should_fail+0x22d/0xd01
[  648.383738] 0*16kB 
[  648.385885]  ? mark_held_locks+0x130/0x130
[  648.389735] 1*32kB (U) 
[  648.391970]  ? mark_held_locks+0x130/0x130
[  648.396178] 2*64kB 
[  648.398766]  ? lock_downgrade+0x900/0x900
[  648.402974] (U) 
[  648.405209]  ? graph_lock+0x170/0x170
[  648.409342] 1*128kB 
[  648.411313]  ? graph_lock+0x170/0x170
[  648.415088] (U) 
[  648.417405]  ? graph_lock+0x170/0x170
[  648.421183] 1*256kB 
[  648.423163]  ? print_usage_bug+0xc0/0xc0
[  648.426940] (U) 
[  648.429261]  ? do_raw_spin_unlock+0xa7/0x2f0
[  648.433294] 0*512kB 
[  648.435262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.439647] 1*1024kB 
[  648.441968]  ? check_preemption_disabled+0x48/0x200
[  648.447492] (U) 
[  648.449896]  ? check_preemption_disabled+0x48/0x200
[  648.454887] 1*2048kB 
[  648.456865]  ? __lock_is_held+0xb5/0x140
[  648.461851] (M) 
[  648.464259]  __alloc_pages_nodemask+0xa80/0xde0
[  648.468295] 3*4096kB 
[  648.470264]  ? graph_lock+0x170/0x170
[  648.474904] (M) 
[  648.477311]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  648.481097] = 15908kB
[  648.483075]  ? graph_lock+0x170/0x170
[  648.488065] Node 0 
[  648.490473]  ? find_held_lock+0x36/0x1c0
[  648.494244] DMA32: 
[  648.496478]  ? ____cache_alloc_node+0x1c7/0x1e0
[  648.500506] 4*4kB 
[  648.502739]  ? lock_downgrade+0x900/0x900
[  648.507387] (MH) 
[  648.509538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.513655] 2*8kB 
[  648.515719]  cache_grow_begin+0x91/0x8c0
[  648.521229] (MH) 
[  648.523376]  ? do_raw_spin_unlock+0xa7/0x2f0
[  648.527412] 2*16kB 
[  648.529475]  fallback_alloc+0x203/0x2e0
[  648.533855] (M) 
[  648.536088]  ____cache_alloc_node+0x1c7/0x1e0
[  648.540037] 2*32kB 
[  648.542012]  kmem_cache_alloc_node+0xe3/0x730
[  648.546476] (M) 
[  648.548717]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  648.553175] 4*64kB 
[  648.555149]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  648.560231] (M) 
[  648.562464]  __alloc_skb+0x119/0x770
[  648.567019] 4*128kB 
[  648.568992]  ? calc_wheel_index+0x220/0x220
[  648.572675] (MH) 
[  648.574991]  ? skb_scrub_packet+0x490/0x490
[  648.579289] 3*256kB 
[  648.581348]  ? vprintk_default+0x28/0x30
[  648.585635] (M) 
[  648.587949]  ? vprintk_func+0x85/0x181
[  648.591987] 4*512kB 
[  648.593957]  ? printk+0xa7/0xcf
[  648.597821] (MH) 
[  648.600135]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  648.603393] 3*1024kB 
[  648.605454]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  648.610183] (MH) 
[  648.612600]  new_skb+0x26/0x1c0
[  648.617151] 3*2048kB (M) 
[  648.619225]  aoecmd_cfg+0x279/0x7f0
[  648.622479] 3*4096kB 
[  648.625232]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  648.628846] (M) 
[  648.631256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.635552] = 25216kB
[  648.637526]  ? check_preemption_disabled+0x48/0x200
[  648.643036] Node 0 
[  648.645460]  ? check_preemption_disabled+0x48/0x200
[  648.645484]  ? __lock_is_held+0xb5/0x140
[  648.650470] Normal: 
[  648.652717]  discover_timer+0x50/0x60
[  648.657692] 825*4kB 
[  648.661755]  call_timer_fn+0x272/0x920
[  648.664053] (UMEH) 
[  648.667848]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  648.670149] 442*8kB 
[  648.674029]  ? process_timeout+0x40/0x40
[  648.676243] (UMEH) 
[  648.681081]  ? find_held_lock+0x36/0x1c0
[  648.683384] 197*16kB 
[  648.687440]  ? __run_timers+0x7da/0xc70
[  648.689645] (UMEH) 
[  648.693703]  ? _raw_spin_unlock_irq+0x27/0x80
[  648.696090] 44*32kB 
[  648.700055]  ? _raw_spin_unlock_irq+0x27/0x80
[  648.702266] (UMEH) 
[  648.706753]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  648.709054] 20*64kB 
[  648.713545]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  648.715753] (UMH) 
[  648.720589]  ? trace_hardirqs_on+0xbd/0x310
[  648.722886] 0*128kB 
[  648.727464]  ? kasan_check_read+0x11/0x20
[  648.729590] 0*256kB 
[  648.733901]  ? __run_timers+0x7da/0xc70
[  648.736222] 0*512kB 
[  648.740367]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  648.742667] 1*1024kB 
[  648.746645]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  648.748934] (H) 
[  648.754376]  __run_timers+0x7e5/0xc70
[  648.756764] 0*2048kB 
[  648.761608]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  648.763551] 0*4096kB 
[  648.767343]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  648.769733] = 13700kB
[  648.775084]  ? graph_lock+0x170/0x170
[  648.777478] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  648.782476]  ? enqueue_hrtimer+0x1a5/0x560
[  648.784864] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  648.788650]  ? lock_release+0x970/0x970
[  648.797462] 145 total pagecache pages
[  648.801706]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  648.810266] 0 pages in swap cache
[  648.814234]  ? find_held_lock+0x36/0x1c0
[  648.818008] Swap cache stats: add 0, delete 0, find 0/0
[  648.823198]  ? graph_lock+0x170/0x170
[  648.826626] Free swap  = 0kB
[  648.830678]  ? pvclock_read_flags+0x160/0x160
[  648.836016] Total swap = 0kB
[  648.839813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.842802] 1965979 pages RAM
[  648.847296]  ? check_preemption_disabled+0x48/0x200
[  648.850290] 0 pages HighMem/MovableOnly
[  648.855828]  ? __lock_is_held+0xb5/0x140
[  648.858900] 342306 pages reserved
[  648.864168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.868118] 0 pages cma reserved
[  648.872174]  ? check_preemption_disabled+0x48/0x200
[  648.875736] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  648.881148]  run_timer_softirq+0x52/0xb0
[  648.884488] ksoftirqd/0 cpuset=
[  648.889499]  ? rcu_read_lock_sched_held+0x108/0x120
[  648.899788] /
[  648.903846]  __do_softirq+0x30b/0xad8
[  648.907104]  mems_allowed=0
[  648.912122]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  648.925616]  ? pvclock_read_flags+0x160/0x160
[  648.930116]  ? lapic_next_event+0x5a/0x90
[  648.934289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.939834]  ? check_preemption_disabled+0x48/0x200
[  648.944850]  ? check_preemption_disabled+0x48/0x200
[  648.949874]  ? kvm_clock_read+0x18/0x30
[  648.953850]  ? kvm_sched_clock_read+0x9/0x20
[  648.958267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.963811]  ? check_preemption_disabled+0x48/0x200
[  648.968846]  irq_exit+0x17f/0x1c0
[  648.972305]  smp_apic_timer_interrupt+0x1cb/0x760
[  648.977146]  ? smp_reschedule_interrupt+0x109/0x650
[  648.982164]  ? smp_call_function_single_interrupt+0x650/0x650
[  648.988059]  ? interrupt_entry+0xb5/0xf0
[  648.992128]  ? trace_hardirqs_off_caller+0xbb/0x310
[  648.997147]  ? trace_hardirqs_off_caller+0xbb/0x310
[  649.002169]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  649.007023]  ? trace_hardirqs_on_caller+0x310/0x310
[  649.012040]  ? trace_hardirqs_on_caller+0x310/0x310
[  649.017061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.022606]  ? check_preemption_disabled+0x48/0x200
[  649.027624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.033174]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  649.038037]  apic_timer_interrupt+0xf/0x20
[  649.042269]  </IRQ>
[  649.044511] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  649.049439] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  649.068340] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  649.076060] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  649.083328] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  649.090599] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  649.097876] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  649.105145] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  649.112459]  skb_clone+0x1bb/0x500
[  649.116006]  ? finish_task_switch+0x2f5/0x900
[  649.120504]  ? skb_split+0x11e0/0x11e0
[  649.124401]  ? preempt_notifier_register+0x200/0x200
[  649.129508]  ? __switch_to_asm+0x34/0x70
[  649.133574]  ? __switch_to_asm+0x34/0x70
[  649.137634]  ? __switch_to_asm+0x40/0x70
[  649.141695]  ? __switch_to_asm+0x34/0x70
[  649.145763]  ? __switch_to_asm+0x40/0x70
[  649.149821]  ? __switch_to_asm+0x34/0x70
[  649.153885]  ? __switch_to_asm+0x40/0x70
[  649.157944]  ? __switch_to_asm+0x34/0x70
[  649.162007]  ? __switch_to_asm+0x34/0x70
[  649.166070]  ? __switch_to_asm+0x40/0x70
[  649.170129]  ? __switch_to_asm+0x34/0x70
[  649.174210]  bpf_clone_redirect+0xb9/0x490
[  649.178446]  ? __schedule+0x874/0x1ed0
[  649.182339]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  649.187364]  ? __sched_text_start+0x8/0x8
[  649.191519]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  649.196302]  ? find_held_lock+0x36/0x1c0
[  649.200374]  ? lock_acquire+0x1ed/0x520
[  649.204350]  ? bpf_test_run+0x3cb/0x780
[  649.208329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.213871]  ? check_preemption_disabled+0x48/0x200
[  649.218895]  ? kasan_check_read+0x11/0x20
[  649.223047]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  649.228329]  ? rcu_bh_qs+0xc0/0xc0
[  649.231872]  ? preempt_schedule+0x4d/0x60
[  649.236020]  ? ___preempt_schedule+0x16/0x18
[  649.240436]  ? bpf_test_run+0x25d/0x780
[  649.244422]  ? netlink_diag_dump+0x2a0/0x2a0
[  649.248838]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  649.254375]  ? bpf_test_init.isra.9+0x70/0x100
[  649.258966]  ? bpf_prog_test_run_skb+0x634/0xb40
[  649.263738]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  649.268582]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  649.274121]  ? fput+0x130/0x1a0
[  649.277407]  ? __bpf_prog_get+0x9b/0x290
[  649.281471]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  649.286317]  ? bpf_prog_test_run+0x130/0x1a0
[  649.290733]  ? __x64_sys_bpf+0x3d8/0x510
[  649.294795]  ? bpf_prog_get+0x20/0x20
[  649.298618]  ? do_syscall_64+0x1b9/0x820
[  649.302683]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  649.308054]  ? syscall_return_slowpath+0x5e0/0x5e0
[  649.312981]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  649.317828]  ? trace_hardirqs_on_caller+0x310/0x310
[  649.322850]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  649.327871]  ? prepare_exit_to_usermode+0x291/0x3b0
[  649.332896]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  649.337756]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  649.343138] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  649.343216] aoe: skb alloc failure
[  649.349979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  649.349985] Call Trace:
[  649.350005]  dump_stack+0x1c4/0x2b4
[  649.350022]  ? dump_stack_print_info.cold.2+0x52/0x52
[  649.350048]  warn_alloc.cold.119+0xb7/0x1bd
[  649.353594] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  649.362919]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  649.365480] syz-executor3 cpuset=
[  649.369101]  ? lock_downgrade+0x900/0x900
[  649.374265] syz3
[  649.378588]  ? trace_hardirqs_off+0xb8/0x310
[  649.389051]  mems_allowed=0
[  649.393895]  ? trace_hardirqs_off+0xb8/0x310
[  649.415134]  __alloc_pages_slowpath+0x2667/0x2d80
[  649.420015]  ? warn_alloc+0x120/0x120
[  649.423826]  ? warn_alloc+0x120/0x120
[  649.427631]  ? print_usage_bug+0xc0/0xc0
[  649.431694]  ? warn_alloc+0x120/0x120
[  649.435498]  ? print_usage_bug+0xc0/0xc0
[  649.439570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.445111]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  649.450651]  ? should_fail+0x22d/0xd01
[  649.454537]  ? should_fail+0x22d/0xd01
[  649.458429]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  649.463534]  ? __lock_acquire+0x7ec/0x4ec0
[  649.467772]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  649.472876]  ? __lock_acquire+0x7ec/0x4ec0
[  649.477107]  ? should_fail+0x22d/0xd01
[  649.480996]  ? should_fail+0x22d/0xd01
[  649.484895]  ? mark_held_locks+0x130/0x130
[  649.489132]  ? mark_held_locks+0x130/0x130
[  649.493369]  ? graph_lock+0x170/0x170
[  649.497175]  ? kasan_check_read+0x11/0x20
[  649.501342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.506881]  ? graph_lock+0x170/0x170
[  649.510683]  ? print_usage_bug+0xc0/0xc0
[  649.514749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.520296]  ? check_preemption_disabled+0x48/0x200
[  649.525315]  ? check_preemption_disabled+0x48/0x200
[  649.530341]  ? __lock_is_held+0xb5/0x140
[  649.534414]  __alloc_pages_nodemask+0xa80/0xde0
[  649.539085]  ? graph_lock+0x170/0x170
[  649.542893]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  649.547906]  ? graph_lock+0x170/0x170
[  649.551720]  ? find_held_lock+0x36/0x1c0
[  649.555796]  ? ____cache_alloc_node+0x1c7/0x1e0
[  649.560465]  ? lock_downgrade+0x900/0x900
[  649.564624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.570176]  cache_grow_begin+0x91/0x8c0
[  649.574256]  ? do_raw_spin_unlock+0xa7/0x2f0
[  649.578686]  fallback_alloc+0x203/0x2e0
[  649.582668]  ____cache_alloc_node+0x1c7/0x1e0
[  649.587171]  kmem_cache_alloc_node+0xe3/0x730
[  649.591683]  ? ipv6_get_ifaddr+0x42e/0x620
[  649.595929]  __alloc_skb+0x119/0x770
[  649.599645]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  649.604928]  ? skb_scrub_packet+0x490/0x490
[  649.609254]  ? lock_downgrade+0x900/0x900
[  649.613411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.618957]  ? refcount_sub_and_test_checked+0x203/0x310
[  649.624417]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  649.629874]  ? addrconf_rs_timer+0x690/0x690
[  649.634298]  ndisc_alloc_skb+0x144/0x340
[  649.638366]  ndisc_send_rs+0x331/0x6e0
[  649.642257]  addrconf_rs_timer+0x314/0x690
[  649.647200]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  649.651462]  call_timer_fn+0x272/0x920
[  649.655369]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  649.659609]  ? process_timeout+0x40/0x40
[  649.663672]  ? find_held_lock+0x36/0x1c0
[  649.667745]  ? __run_timers+0x7da/0xc70
[  649.671729]  ? _raw_spin_unlock_irq+0x27/0x80
[  649.676231]  ? _raw_spin_unlock_irq+0x27/0x80
[  649.680726]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  649.684967]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  649.689552]  ? trace_hardirqs_on+0xbd/0x310
[  649.693875]  ? kasan_check_read+0x11/0x20
[  649.698028]  ? __run_timers+0x7da/0xc70
[  649.702010]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  649.707475]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  649.711708]  __run_timers+0x7e5/0xc70
[  649.715508]  ? find_held_lock+0x36/0x1c0
[  649.719583]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  649.724962]  ? _raw_spin_unlock_irq+0x27/0x80
[  649.729460]  ? _raw_spin_unlock_irq+0x27/0x80
[  649.733956]  ? lockdep_hardirqs_on+0x421/0x5c0
[  649.738541]  ? trace_hardirqs_on+0xbd/0x310
[  649.742867]  ? kasan_check_read+0x11/0x20
[  649.747017]  ? finish_task_switch+0x1f5/0x900
[  649.751513]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  649.756962]  ? compat_start_thread+0x80/0x80
[  649.761389]  ? pvclock_read_flags+0x160/0x160
[  649.765890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.771433]  ? check_preemption_disabled+0x48/0x200
[  649.776464]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  649.781771]  ? rcu_pm_notify+0xc0/0xc0
[  649.785666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.791220]  ? check_preemption_disabled+0x48/0x200
[  649.796255]  run_timer_softirq+0x52/0xb0
[  649.800316]  ? rcu_read_lock_sched_held+0x108/0x120
[  649.805336]  __do_softirq+0x30b/0xad8
[  649.809152]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  649.814263]  ? trace_hardirqs_off+0x310/0x310
[  649.818770]  ? schedule+0x108/0x460
[  649.822400]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  649.827166]  ? trace_hardirqs_off+0xb8/0x310
[  649.831596]  ? smpboot_thread_fn+0x68b/0xa00
[  649.836007]  ? trace_hardirqs_on+0x310/0x310
[  649.840421]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  649.845965]  ? check_preemption_disabled+0x48/0x200
[  649.850991]  ? takeover_tasklets+0xa90/0xa90
[  649.855407]  run_ksoftirqd+0x94/0x100
[  649.859232]  smpboot_thread_fn+0x68b/0xa00
[  649.863471]  ? sort_range+0x30/0x30
[  649.867101]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  649.872219]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  649.877758]  ? __kthread_parkme+0xfb/0x1a0
[  649.882002]  kthread+0x35a/0x420
[  649.885371]  ? sort_range+0x30/0x30
[  649.888995]  ? kthread_bind+0x40/0x40
[  649.892802]  ret_from_fork+0x3a/0x50
[  649.896530] warn_alloc_show_mem: 1 callbacks suppressed
[  649.896543] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  649.896544] Mem-Info:
[  649.896576] active_anon:45934 inactive_anon:112 isolated_anon:0
[  649.896576]  active_file:13 inactive_file:13 isolated_file:0
[  649.896576]  unevictable:0 dirty:0 writeback:0 unstable:0
[  649.896576]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  649.896576]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  649.896576]  free:13706 free_pcp:77 free_cma:0
[  649.901906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  649.901914] Call Trace:
[  649.909281] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  649.911678]  <IRQ>
[  649.944461] Node 0 
[  649.953827]  dump_stack+0x1c4/0x2b4
[  649.956406] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  649.984066]  ? dump_stack_print_info.cold.2+0x52/0x52
[  649.986200] lowmem_reserve[]:
[  649.988446]  warn_alloc.cold.119+0xb7/0x1bd
[  649.992212]  0 2819
[  650.017745]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  650.022918]  6323
[  650.026027]  ? lock_downgrade+0x900/0x900
[  650.030315]  6323
[  650.032565]  ? trace_hardirqs_off+0xb8/0x310
[  650.037382] Node 0 
[  650.039442]  ? trace_hardirqs_off+0xb8/0x310
[  650.043587] DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  650.045626]  __alloc_pages_slowpath+0x2667/0x2d80
[  650.049995] lowmem_reserve[]: 0
[  650.052260]  ? warn_alloc+0x120/0x120
[  650.056619]  0
[  650.083256]  ? __lock_acquire+0x7ec/0x4ec0
[  650.088067]  3503 3503
[  650.091351]  ? warn_alloc+0x120/0x120
[  650.095122] Node 0 
[  650.096926]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  650.101160] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  650.103624]  ? print_usage_bug+0xc0/0xc0
[  650.107392] lowmem_reserve[]: 0
[  650.109630]  ? warn_alloc+0x120/0x120
[  650.115407]  0
[  650.143695]  ? print_usage_bug+0xc0/0xc0
[  650.147730]  0
[  650.151002]  ? mark_held_locks+0x130/0x130
[  650.154778]  0
[  650.156572]  ? mark_held_locks+0x130/0x130
[  650.162405]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  650.166612] Node 0 
[  650.168411]  ? should_fail+0x22d/0xd01
[  650.172619] DMA: 
[  650.178150]  ? graph_lock+0x170/0x170
[  650.180365] 1*4kB 
[  650.184246]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  650.186282] (U) 
[  650.190081]  ? __lock_acquire+0x7ec/0x4ec0
[  650.192216] 0*8kB 
[  650.197315]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  650.199271] 0*16kB 
[  650.203500]  ? should_fail+0x22d/0xd01
[  650.205627] 1*32kB 
[  650.210735]  ? mark_held_locks+0x130/0x130
[  650.212934] (U) 
[  650.216815]  ? mark_held_locks+0x130/0x130
[  650.219027] 2*64kB 
[  650.223252]  ? lock_downgrade+0x900/0x900
[  650.225212] (U) 
[  650.229435]  ? graph_lock+0x170/0x170
[  650.231644] 1*128kB (U) 
[  650.235790]  ? graph_lock+0x170/0x170
[  650.237743] 1*256kB 
[  650.241533]  ? graph_lock+0x170/0x170
[  650.244178] (U) 
[  650.247979]  ? print_usage_bug+0xc0/0xc0
[  650.250281] 0*512kB 
[  650.254071]  ? do_raw_spin_unlock+0xa7/0x2f0
[  650.254089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.256040] 1*1024kB (U) 
[  650.260104]  ? check_preemption_disabled+0x48/0x200
[  650.262392] 1*2048kB (M) 
[  650.266808]  ? check_preemption_disabled+0x48/0x200
[  650.272318] 3*4096kB (M) 
[  650.275085]  ? __lock_is_held+0xb5/0x140
[  650.280061] = 15908kB
[  650.280069] Node 0 
[  650.282827]  __alloc_pages_nodemask+0xa80/0xde0
[  650.287813] DMA32: 
[  650.290562]  ? graph_lock+0x170/0x170
[  650.294595] 4*4kB 
[  650.296998]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  650.299213] (MH) 
[  650.303875]  ? graph_lock+0x170/0x170
[  650.306090] 2*8kB 
[  650.309897]  ? find_held_lock+0x36/0x1c0
[  650.312017] (MH) 
[  650.317033]  ? ____cache_alloc_node+0x1c7/0x1e0
[  650.319064] 2*16kB 
[  650.322858]  ? lock_downgrade+0x900/0x900
[  650.324984] (M) 
[  650.329043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.331080] 2*32kB 
[  650.335747]  cache_grow_begin+0x91/0x8c0
[  650.337959] (M) 
[  650.342103]  ? do_raw_spin_unlock+0xa7/0x2f0
[  650.344052] 4*64kB 
[  650.349586]  fallback_alloc+0x203/0x2e0
[  650.351790] (M) 
[  650.355849]  ____cache_alloc_node+0x1c7/0x1e0
[  650.357795] 4*128kB (MH) 
[  650.362215]  kmem_cache_alloc_node+0xe3/0x730
[  650.364427] 3*256kB 
[  650.368399]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  650.370349] (M) 
[  650.374839]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  650.377570] 4*512kB 
[  650.382063]  __alloc_skb+0x119/0x770
[  650.384352] (MH) 3*1024kB 
[  650.389462]  ? calc_wheel_index+0x220/0x220
[  650.391408] (MH) 
[  650.395983]  ? skb_scrub_packet+0x490/0x490
[  650.398282] 3*2048kB 
[  650.401993]  ? vprintk_default+0x28/0x30
[  650.404811] (M) 
[  650.409124]  ? vprintk_func+0x85/0x181
[  650.411155] 3*4096kB (M) 
[  650.415483]  ? printk+0xa7/0xcf
[  650.417885] = 25216kB
[  650.421939]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  650.423894] Node 0 
[  650.427774]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  650.430505] Normal: 
[  650.433779]  new_skb+0x26/0x1c0
[  650.436162] 825*4kB 
[  650.440919]  aoecmd_cfg+0x279/0x7f0
[  650.443132] (UMEH) 
[  650.447719]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  650.450009] 442*8kB 
[  650.453290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.455589] (UMEH) 
[  650.459217]  ? check_preemption_disabled+0x48/0x200
[  650.461436] 197*16kB 
[  650.465754]  ? check_preemption_disabled+0x48/0x200
[  650.468053] (UMEH) 
[  650.473599]  ? __lock_is_held+0xb5/0x140
[  650.475803] 44*32kB 
[  650.480818]  discover_timer+0x50/0x60
[  650.483203] (UMEH) 
[  650.488226]  call_timer_fn+0x272/0x920
[  650.490446] 20*64kB 
[  650.494505]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  650.496804] (UMH) 
[  650.500598]  ? process_timeout+0x40/0x40
[  650.502803] 0*128kB 0*256kB 
[  650.506694]  ? find_held_lock+0x36/0x1c0
[  650.508991] 0*512kB 
[  650.513830]  ? __run_timers+0x7da/0xc70
[  650.515955] 1*1024kB 
[  650.520038]  ? _raw_spin_unlock_irq+0x27/0x80
[  650.523030] (H) 
[  650.527083]  ? _raw_spin_unlock_irq+0x27/0x80
[  650.529379] 0*2048kB 
[  650.533356]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  650.535739] 0*4096kB 
[  650.540224]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  650.540241]  ? trace_hardirqs_on+0xbd/0x310
[  650.542202] = 13700kB
[  650.546694]  ? kasan_check_read+0x11/0x20
[  650.549083] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  650.553911]  ? __run_timers+0x7da/0xc70
[  650.556305] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  650.560880]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  650.565176] 145 total pagecache pages
[  650.567599]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  650.571719] 0 pages in swap cache
[  650.580557]  __run_timers+0x7e5/0xc70
[  650.584508] Swap cache stats: add 0, delete 0, find 0/0
[  650.593087]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  650.598501] Free swap  = 0kB
[  650.602301]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  650.607115] Total swap = 0kB
[  650.610566]  ? graph_lock+0x170/0x170
[  650.614342] 1965979 pages RAM
[  650.619702]  ? enqueue_hrtimer+0x1a5/0x560
[  650.625038] 0 pages HighMem/MovableOnly
[  650.625046] 342306 pages reserved
[  650.628063]  ? lock_release+0x970/0x970
[  650.633048] 0 pages cma reserved
[  650.633131] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  650.636071]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  650.639915] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  650.642953]  ? find_held_lock+0x36/0x1c0
[  650.647161] ksoftirqd/0 cpuset=
[  650.651143]  ? graph_lock+0x170/0x170
[  650.654568] /
[  650.658539]  ? pvclock_read_flags+0x160/0x160
[  650.661881]  mems_allowed=0
[  650.668367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.709536]  ? check_preemption_disabled+0x48/0x200
[  650.714572]  ? __lock_is_held+0xb5/0x140
[  650.718639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.724182]  ? check_preemption_disabled+0x48/0x200
[  650.729226]  run_timer_softirq+0x52/0xb0
[  650.733293]  ? rcu_read_lock_sched_held+0x108/0x120
[  650.738311]  __do_softirq+0x30b/0xad8
[  650.742120]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  650.747230]  ? pvclock_read_flags+0x160/0x160
[  650.751729]  ? lapic_next_event+0x5a/0x90
[  650.755880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.761421]  ? check_preemption_disabled+0x48/0x200
[  650.766438]  ? check_preemption_disabled+0x48/0x200
[  650.771464]  ? kvm_clock_read+0x18/0x30
[  650.775439]  ? kvm_sched_clock_read+0x9/0x20
[  650.779867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.785410]  ? check_preemption_disabled+0x48/0x200
[  650.790445]  irq_exit+0x17f/0x1c0
[  650.793902]  smp_apic_timer_interrupt+0x1cb/0x760
[  650.798743]  ? smp_reschedule_interrupt+0x109/0x650
[  650.803761]  ? smp_call_function_single_interrupt+0x650/0x650
[  650.809651]  ? interrupt_entry+0xb5/0xf0
[  650.813722]  ? trace_hardirqs_off_caller+0xbb/0x310
[  650.818741]  ? trace_hardirqs_off_caller+0xbb/0x310
[  650.823763]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  650.828611]  ? trace_hardirqs_on_caller+0x310/0x310
[  650.833628]  ? trace_hardirqs_on_caller+0x310/0x310
[  650.838645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.844199]  ? check_preemption_disabled+0x48/0x200
[  650.849226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.854779]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  650.859634]  apic_timer_interrupt+0xf/0x20
[  650.864053]  </IRQ>
[  650.866303] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  650.871235] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  650.890137] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  650.897852] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  650.905120] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  650.912388] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  650.919659] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  650.926926] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  650.934293]  skb_clone+0x1bb/0x500
[  650.937844]  ? finish_task_switch+0x2f5/0x900
[  650.942343]  ? skb_split+0x11e0/0x11e0
[  650.946237]  ? preempt_notifier_register+0x200/0x200
[  650.951347]  ? __switch_to_asm+0x34/0x70
[  650.955409]  ? __switch_to_asm+0x34/0x70
[  650.959470]  ? __switch_to_asm+0x40/0x70
[  650.963538]  ? __switch_to_asm+0x34/0x70
[  650.967602]  ? __switch_to_asm+0x40/0x70
[  650.971674]  ? __switch_to_asm+0x34/0x70
[  650.975743]  ? __switch_to_asm+0x40/0x70
[  650.979804]  ? __switch_to_asm+0x34/0x70
[  650.983874]  ? __switch_to_asm+0x34/0x70
[  650.987958]  ? __switch_to_asm+0x40/0x70
[  650.992017]  ? __switch_to_asm+0x34/0x70
[  650.996089]  bpf_clone_redirect+0xb9/0x490
[  651.000325]  ? __schedule+0x874/0x1ed0
[  651.004224]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  651.009246]  ? __sched_text_start+0x8/0x8
[  651.013399]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  651.018177]  ? find_held_lock+0x36/0x1c0
[  651.022257]  ? lock_acquire+0x1ed/0x520
[  651.026234]  ? bpf_test_run+0x3cb/0x780
[  651.030216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.035761]  ? check_preemption_disabled+0x48/0x200
[  651.040786]  ? kasan_check_read+0x11/0x20
[  651.044939]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  651.050224]  ? rcu_bh_qs+0xc0/0xc0
[  651.053771]  ? preempt_schedule+0x4d/0x60
[  651.057923]  ? ___preempt_schedule+0x16/0x18
[  651.062342]  ? bpf_test_run+0x25d/0x780
[  651.066335]  ? netlink_diag_dump+0x2a0/0x2a0
[  651.070751]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  651.076290]  ? bpf_test_init.isra.9+0x70/0x100
[  651.080886]  ? bpf_prog_test_run_skb+0x634/0xb40
[  651.085655]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  651.090498]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  651.096041]  ? fput+0x130/0x1a0
[  651.099324]  ? __bpf_prog_get+0x9b/0x290
[  651.103404]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  651.108250]  ? bpf_prog_test_run+0x130/0x1a0
[  651.112664]  ? __x64_sys_bpf+0x3d8/0x510
[  651.116734]  ? bpf_prog_get+0x20/0x20
[  651.120559]  ? do_syscall_64+0x1b9/0x820
[  651.124627]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  651.129998]  ? syscall_return_slowpath+0x5e0/0x5e0
[  651.134927]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  651.139778]  ? trace_hardirqs_on_caller+0x310/0x310
[  651.144798]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  651.149818]  ? prepare_exit_to_usermode+0x291/0x3b0
[  651.154842]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  651.159697]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  651.165092] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  651.165173] aoe: skb alloc failure
[  651.171935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  651.171940] Call Trace:
[  651.171961]  dump_stack+0x1c4/0x2b4
[  651.171978]  ? dump_stack_print_info.cold.2+0x52/0x52
[  651.172004]  warn_alloc.cold.119+0xb7/0x1bd
[  651.175545] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  651.184870]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  651.187433] syz-executor3 cpuset=
[  651.191054]  ? lock_downgrade+0x900/0x900
[  651.196219] syz3
[  651.200539]  ? trace_hardirqs_off+0xb8/0x310
[  651.211000]  mems_allowed=0
[  651.215842]  ? trace_hardirqs_off+0xb8/0x310
[  651.237082]  __alloc_pages_slowpath+0x2667/0x2d80
[  651.241964]  ? warn_alloc+0x120/0x120
[  651.245773]  ? warn_alloc+0x120/0x120
[  651.249578]  ? print_usage_bug+0xc0/0xc0
[  651.253643]  ? warn_alloc+0x120/0x120
[  651.257452]  ? print_usage_bug+0xc0/0xc0
[  651.261524]  ? __lock_acquire+0x7ec/0x4ec0
[  651.265760]  ? __lock_acquire+0x7ec/0x4ec0
[  651.269999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.275542]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  651.281086]  ? should_fail+0x22d/0xd01
[  651.284983]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  651.290091]  ? __lock_acquire+0x7ec/0x4ec0
[  651.294336]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  651.299441]  ? __lock_acquire+0x7ec/0x4ec0
[  651.303676]  ? should_fail+0x22d/0xd01
[  651.307575]  ? mark_held_locks+0x130/0x130
[  651.311821]  ? mark_held_locks+0x130/0x130
[  651.316059]  ? graph_lock+0x170/0x170
[  651.319865]  ? print_usage_bug+0xc0/0xc0
[  651.323929]  ? graph_lock+0x170/0x170
[  651.327730]  ? print_usage_bug+0xc0/0xc0
[  651.331794]  ? wq_watchdog_touch+0x9c/0xfe
[  651.336032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.341578]  ? check_preemption_disabled+0x48/0x200
[  651.346596]  ? check_preemption_disabled+0x48/0x200
[  651.351630]  ? __lock_is_held+0xb5/0x140
[  651.355700]  __alloc_pages_nodemask+0xa80/0xde0
[  651.360392]  ? graph_lock+0x170/0x170
[  651.364214]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  651.369235]  ? graph_lock+0x170/0x170
[  651.373070]  ? find_held_lock+0x36/0x1c0
[  651.377145]  ? ____cache_alloc_node+0x1c7/0x1e0
[  651.381817]  ? lock_downgrade+0x900/0x900
[  651.385973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.391517]  cache_grow_begin+0x91/0x8c0
[  651.395580]  ? do_raw_spin_unlock+0xa7/0x2f0
[  651.399999]  fallback_alloc+0x203/0x2e0
[  651.404068]  ____cache_alloc_node+0x1c7/0x1e0
[  651.408570]  kmem_cache_alloc_node+0xe3/0x730
[  651.413064]  ? ipv6_get_ifaddr+0x42e/0x620
[  651.417308]  __alloc_skb+0x119/0x770
[  651.421025]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  651.426328]  ? skb_scrub_packet+0x490/0x490
[  651.430651]  ? lock_downgrade+0x900/0x900
[  651.434808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.440350]  ? refcount_sub_and_test_checked+0x203/0x310
[  651.445807]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  651.451261]  ? addrconf_rs_timer+0x690/0x690
[  651.455684]  ndisc_alloc_skb+0x144/0x340
[  651.459752]  ndisc_send_rs+0x331/0x6e0
[  651.463650]  addrconf_rs_timer+0x314/0x690
[  651.467891]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  651.472142]  call_timer_fn+0x272/0x920
[  651.476028]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  651.480263]  ? process_timeout+0x40/0x40
[  651.484326]  ? find_held_lock+0x36/0x1c0
[  651.488397]  ? __run_timers+0x7da/0xc70
[  651.492384]  ? _raw_spin_unlock_irq+0x27/0x80
[  651.496880]  ? _raw_spin_unlock_irq+0x27/0x80
[  651.501377]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  651.505616]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  651.510216]  ? trace_hardirqs_on+0xbd/0x310
[  651.514539]  ? kasan_check_read+0x11/0x20
[  651.518691]  ? __run_timers+0x7da/0xc70
[  651.522672]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  651.528128]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  651.532368]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  651.536605]  __run_timers+0x7e5/0xc70
[  651.540407]  ? find_held_lock+0x36/0x1c0
[  651.544485]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  651.549851]  ? _raw_spin_unlock_irq+0x27/0x80
[  651.554346]  ? _raw_spin_unlock_irq+0x27/0x80
[  651.558844]  ? lockdep_hardirqs_on+0x421/0x5c0
[  651.563430]  ? trace_hardirqs_on+0xbd/0x310
[  651.567753]  ? kasan_check_read+0x11/0x20
[  651.571902]  ? finish_task_switch+0x1f5/0x900
[  651.576398]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  651.581853]  ? compat_start_thread+0x80/0x80
[  651.586290]  ? pvclock_read_flags+0x160/0x160
[  651.590786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.596325]  ? check_preemption_disabled+0x48/0x200
[  651.601351]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  651.606632]  ? rcu_pm_notify+0xc0/0xc0
[  651.610522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.616067]  ? check_preemption_disabled+0x48/0x200
[  651.621091]  run_timer_softirq+0x52/0xb0
[  651.625153]  ? rcu_read_lock_sched_held+0x108/0x120
[  651.630180]  __do_softirq+0x30b/0xad8
[  651.634033]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  651.639134]  ? trace_hardirqs_off+0x310/0x310
[  651.643638]  ? schedule+0x108/0x460
[  651.647267]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  651.652034]  ? trace_hardirqs_off+0xb8/0x310
[  651.656444]  ? smpboot_thread_fn+0x68b/0xa00
[  651.660852]  ? trace_hardirqs_on+0x310/0x310
[  651.665267]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  651.670807]  ? check_preemption_disabled+0x48/0x200
[  651.675833]  ? takeover_tasklets+0xa90/0xa90
[  651.680254]  run_ksoftirqd+0x94/0x100
[  651.684060]  smpboot_thread_fn+0x68b/0xa00
[  651.688303]  ? sort_range+0x30/0x30
[  651.691936]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  651.697042]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  651.702580]  ? __kthread_parkme+0xfb/0x1a0
[  651.706819]  kthread+0x35a/0x420
[  651.710195]  ? sort_range+0x30/0x30
[  651.713824]  ? kthread_bind+0x40/0x40
[  651.717635]  ret_from_fork+0x3a/0x50
[  651.721363] warn_alloc_show_mem: 1 callbacks suppressed
[  651.721374] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  651.721376] Mem-Info:
[  651.721408] active_anon:45934 inactive_anon:112 isolated_anon:0
[  651.721408]  active_file:13 inactive_file:13 isolated_file:0
[  651.721408]  unevictable:0 dirty:0 writeback:0 unstable:0
[  651.721408]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  651.721408]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  651.721408]  free:13706 free_pcp:77 free_cma:0
[  651.726738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  651.726746] Call Trace:
[  651.734115] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  651.736517]  <IRQ>
[  651.769301] Node 0 
[  651.778683]  dump_stack+0x1c4/0x2b4
[  651.781262] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  651.808746]  ? dump_stack_print_info.cold.2+0x52/0x52
[  651.810874] lowmem_reserve[]:
[  651.813120]  warn_alloc.cold.119+0xb7/0x1bd
[  651.816717]  0
[  651.842240]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  651.847404]  2819 6323
[  651.850531]  ? lock_downgrade+0x900/0x900
[  651.854819]  6323
[  651.856624]  ? trace_hardirqs_off+0xb8/0x310
[  651.861435] Node 0 
[  651.863933]  ? trace_hardirqs_off+0xb8/0x310
[  651.868079] DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  651.870116]  __alloc_pages_slowpath+0x2667/0x2d80
[  651.874484] lowmem_reserve[]: 0
[  651.876753]  ? warn_alloc+0x120/0x120
[  651.881103]  0 3503
[  651.907749]  ? __lock_acquire+0x7ec/0x4ec0
[  651.912566]  3503
[  651.915843]  ? warn_alloc+0x120/0x120
[  651.919614] Node 0 
[  651.921850]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  651.926086] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  651.928118]  ? print_usage_bug+0xc0/0xc0
[  651.931889] lowmem_reserve[]:
[  651.934121]  ? warn_alloc+0x120/0x120
[  651.939887]  0 0
[  651.968193]  ? print_usage_bug+0xc0/0xc0
[  651.972234]  0
[  651.975337]  ? mark_held_locks+0x130/0x130
[  651.979103]  0
[  651.981106]  ? mark_held_locks+0x130/0x130
[  651.985140] Node 0 
[  651.986937]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  651.991139] DMA: 1*4kB 
[  651.993448]  ? should_fail+0x22d/0xd01
[  651.997659] (U) 
[  651.999890]  ? graph_lock+0x170/0x170
[  652.005399] 0*8kB 
[  652.007987]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  652.011851] 0*16kB 
[  652.013821]  ? __lock_acquire+0x7ec/0x4ec0
[  652.017594] 1*32kB 
[  652.019749]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  652.024833] (U) 
[  652.027064]  ? should_fail+0x22d/0xd01
[  652.031267] 2*64kB (U) 
[  652.033514]  ? mark_held_locks+0x130/0x130
[  652.038581] 1*128kB (U) 
[  652.040559]  ? mark_held_locks+0x130/0x130
[  652.044415] 1*256kB (U) 
[  652.047001]  ? lock_downgrade+0x900/0x900
[  652.051212] 0*512kB 
[  652.053871]  ? graph_lock+0x170/0x170
[  652.058083] 1*1024kB 
[  652.060747]  ? graph_lock+0x170/0x170
[  652.064871] (U) 
[  652.067198]  ? graph_lock+0x170/0x170
[  652.070971] 1*2048kB (M) 
[  652.073384]  ? print_usage_bug+0xc0/0xc0
[  652.077162] 3*4096kB 
[  652.079141]  ? do_raw_spin_unlock+0xa7/0x2f0
[  652.082914] (M) 
[  652.085670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.089705] = 15908kB
[  652.092113]  ? check_preemption_disabled+0x48/0x200
[  652.096495] Node 0 
[  652.098468]  ? check_preemption_disabled+0x48/0x200
[  652.103973] DMA32: 4*4kB 
[  652.106393]  ? __lock_is_held+0xb5/0x140
[  652.111374] (MH) 
[  652.113611]  __alloc_pages_nodemask+0xa80/0xde0
[  652.118591] 2*8kB (MH) 
[  652.121349]  ? graph_lock+0x170/0x170
[  652.125383] 2*16kB 
[  652.127440]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  652.132687] (M) 
[  652.135266]  ? graph_lock+0x170/0x170
[  652.135290]  ? find_held_lock+0x36/0x1c0
[  652.139062] 2*32kB 
[  652.141299]  ? ____cache_alloc_node+0x1c7/0x1e0
[  652.146280] (M) 
[  652.148250]  ? lock_downgrade+0x900/0x900
[  652.152028] 4*64kB 
[  652.156085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.158289] (M) 
[  652.162953]  cache_grow_begin+0x91/0x8c0
[  652.164905] 4*128kB 
[  652.169046]  ? do_raw_spin_unlock+0xa7/0x2f0
[  652.171258] (MH) 
[  652.176794]  fallback_alloc+0x203/0x2e0
[  652.178743] 3*256kB 
[  652.182803]  ____cache_alloc_node+0x1c7/0x1e0
[  652.185097] (M) 
[  652.189502]  kmem_cache_alloc_node+0xe3/0x730
[  652.191538] 4*512kB 
[  652.195511]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  652.197806] (MH) 
[  652.202295]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  652.204246] 3*1024kB 
[  652.208769]  __alloc_skb+0x119/0x770
[  652.211063] (MH) 
[  652.216162]  ? calc_wheel_index+0x220/0x220
[  652.218212] 3*2048kB 
[  652.222780]  ? skb_scrub_packet+0x490/0x490
[  652.225164] (M) 
[  652.228889]  ? vprintk_default+0x28/0x30
[  652.230914] 3*4096kB (M) 
[  652.235237]  ? vprintk_func+0x85/0x181
[  652.237626] = 25216kB
[  652.241937]  ? printk+0xa7/0xcf
[  652.243893] Node 0 
[  652.247948]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  652.250680] Normal: 
[  652.254562]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  652.256945] 825*4kB 
[  652.260226]  new_skb+0x26/0x1c0
[  652.262434] (UMEH) 
[  652.267181]  aoecmd_cfg+0x279/0x7f0
[  652.269482] 442*8kB (UMEH) 
[  652.274079]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  652.276369] 197*16kB (UMEH) 
[  652.279653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.281860] 44*32kB 
[  652.285481]  ? check_preemption_disabled+0x48/0x200
[  652.288380] (UMEH) 
[  652.292695]  ? check_preemption_disabled+0x48/0x200
[  652.292726]  ? __lock_is_held+0xb5/0x140
[  652.295701] 20*64kB (UMH) 
[  652.301253]  discover_timer+0x50/0x60
[  652.303538] 0*128kB 0*256kB 
[  652.308555]  call_timer_fn+0x272/0x920
[  652.310763] 0*512kB 
[  652.315776]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  652.319808] 1*1024kB 
[  652.322648]  ? process_timeout+0x40/0x40
[  652.326423] (H) 
[  652.329439]  ? find_held_lock+0x36/0x1c0
[  652.333298] 0*2048kB 
[  652.335624]  ? __run_timers+0x7da/0xc70
[  652.340450] 0*4096kB 
[  652.342855]  ? _raw_spin_unlock_irq+0x27/0x80
[  652.346892] = 13700kB
[  652.348864]  ? _raw_spin_unlock_irq+0x27/0x80
[  652.352904] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  652.355306]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  652.359264] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  652.361666]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  652.366133] 145 total pagecache pages
[  652.368536]  ? trace_hardirqs_on+0xbd/0x310
[  652.373014] 0 pages in swap cache
[  652.381843]  ? kasan_check_read+0x11/0x20
[  652.386660] Swap cache stats: add 0, delete 0, find 0/0
[  652.395231]  ? __run_timers+0x7da/0xc70
[  652.399785] Free swap  = 0kB
[  652.403579]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  652.407876] Total swap = 0kB
[  652.411340]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  652.415453] 1965979 pages RAM
[  652.420811]  __run_timers+0x7e5/0xc70
[  652.424756] 0 pages HighMem/MovableOnly
[  652.424764] 342306 pages reserved
[  652.427789]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  652.433211] 0 pages cma reserved
[  652.436227]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  652.441113] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  652.444143]  ? graph_lock+0x170/0x170
[  652.447976] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  652.451884]  ? enqueue_hrtimer+0x1a5/0x560
[  652.455311] ksoftirqd/0 cpuset=
[  652.460671]  ? lock_release+0x970/0x970
[  652.464014] /
[  652.469027]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  652.475497]  mems_allowed=0
[  652.479294]  ? find_held_lock+0x36/0x1c0
[  652.514897]  ? graph_lock+0x170/0x170
[  652.518709]  ? pvclock_read_flags+0x160/0x160
[  652.523219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.528759]  ? check_preemption_disabled+0x48/0x200
[  652.533788]  ? __lock_is_held+0xb5/0x140
[  652.537851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.543480]  ? check_preemption_disabled+0x48/0x200
[  652.548506]  run_timer_softirq+0x52/0xb0
[  652.552570]  ? rcu_read_lock_sched_held+0x108/0x120
[  652.557593]  __do_softirq+0x30b/0xad8
[  652.561454]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  652.566566]  ? pvclock_read_flags+0x160/0x160
[  652.571063]  ? lapic_next_event+0x5a/0x90
[  652.575225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.580771]  ? check_preemption_disabled+0x48/0x200
[  652.585792]  ? check_preemption_disabled+0x48/0x200
[  652.590818]  ? kvm_clock_read+0x18/0x30
[  652.594807]  ? kvm_sched_clock_read+0x9/0x20
[  652.599226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.604774]  ? check_preemption_disabled+0x48/0x200
[  652.609806]  irq_exit+0x17f/0x1c0
[  652.613268]  smp_apic_timer_interrupt+0x1cb/0x760
[  652.618113]  ? smp_reschedule_interrupt+0x109/0x650
[  652.623135]  ? smp_call_function_single_interrupt+0x650/0x650
[  652.629021]  ? interrupt_entry+0xb5/0xf0
[  652.633102]  ? trace_hardirqs_off_caller+0xbb/0x310
[  652.638123]  ? trace_hardirqs_off_caller+0xbb/0x310
[  652.643145]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  652.647990]  ? trace_hardirqs_on_caller+0x310/0x310
[  652.653009]  ? trace_hardirqs_on_caller+0x310/0x310
[  652.658038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.663583]  ? check_preemption_disabled+0x48/0x200
[  652.668603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.674162]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  652.679020]  apic_timer_interrupt+0xf/0x20
[  652.683249]  </IRQ>
[  652.685491] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  652.690431] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  652.709333] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  652.717054] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  652.724323] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  652.731596] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  652.738869] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  652.746141] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  652.753456]  skb_clone+0x1bb/0x500
[  652.757000]  ? finish_task_switch+0x2f5/0x900
[  652.761502]  ? skb_split+0x11e0/0x11e0
[  652.765407]  ? preempt_notifier_register+0x200/0x200
[  652.770512]  ? __switch_to_asm+0x34/0x70
[  652.774576]  ? __switch_to_asm+0x34/0x70
[  652.778638]  ? __switch_to_asm+0x40/0x70
[  652.782702]  ? __switch_to_asm+0x34/0x70
[  652.786766]  ? __switch_to_asm+0x40/0x70
[  652.790827]  ? __switch_to_asm+0x34/0x70
[  652.794891]  ? __switch_to_asm+0x40/0x70
[  652.798953]  ? __switch_to_asm+0x34/0x70
[  652.803017]  ? __switch_to_asm+0x34/0x70
[  652.807077]  ? __switch_to_asm+0x40/0x70
[  652.811141]  ? __switch_to_asm+0x34/0x70
[  652.815226]  bpf_clone_redirect+0xb9/0x490
[  652.819474]  ? __schedule+0x874/0x1ed0
[  652.823368]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  652.828396]  ? __sched_text_start+0x8/0x8
[  652.832544]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  652.837316]  ? find_held_lock+0x36/0x1c0
[  652.841386]  ? lock_acquire+0x1ed/0x520
[  652.845367]  ? bpf_test_run+0x3cb/0x780
[  652.849350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.854889]  ? check_preemption_disabled+0x48/0x200
[  652.860178]  ? kasan_check_read+0x11/0x20
[  652.864341]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  652.869622]  ? rcu_bh_qs+0xc0/0xc0
[  652.873165]  ? preempt_schedule+0x4d/0x60
[  652.877321]  ? ___preempt_schedule+0x16/0x18
[  652.881748]  ? bpf_test_run+0x25d/0x780
[  652.885742]  ? netlink_diag_dump+0x2a0/0x2a0
[  652.890159]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  652.895711]  ? bpf_test_init.isra.9+0x70/0x100
[  652.900304]  ? bpf_prog_test_run_skb+0x634/0xb40
[  652.905070]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  652.909915]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  652.915459]  ? fput+0x130/0x1a0
[  652.918744]  ? __bpf_prog_get+0x9b/0x290
[  652.922820]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  652.927665]  ? bpf_prog_test_run+0x130/0x1a0
[  652.932076]  ? __x64_sys_bpf+0x3d8/0x510
[  652.936141]  ? bpf_prog_get+0x20/0x20
[  652.939965]  ? do_syscall_64+0x1b9/0x820
[  652.944031]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  652.949405]  ? syscall_return_slowpath+0x5e0/0x5e0
[  652.954342]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  652.959337]  ? trace_hardirqs_on_caller+0x310/0x310
[  652.964360]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  652.969384]  ? prepare_exit_to_usermode+0x291/0x3b0
[  652.974409]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  652.979267]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  652.984661] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  652.984764] aoe: skb alloc failure
[  652.991503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  652.991508] Call Trace:
[  652.991528]  dump_stack+0x1c4/0x2b4
[  652.991545]  ? dump_stack_print_info.cold.2+0x52/0x52
[  652.991571]  warn_alloc.cold.119+0xb7/0x1bd
[  652.995118] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  653.004442]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  653.007017] syz-executor3 cpuset=
[  653.010637]  ? lock_downgrade+0x900/0x900
[  653.015803] syz3
[  653.020127]  ? trace_hardirqs_off+0xb8/0x310
[  653.030590]  mems_allowed=0
[  653.035434]  ? trace_hardirqs_off+0xb8/0x310
[  653.056666]  __alloc_pages_slowpath+0x2667/0x2d80
[  653.061543]  ? warn_alloc+0x120/0x120
[  653.065352]  ? warn_alloc+0x120/0x120
[  653.069159]  ? print_usage_bug+0xc0/0xc0
[  653.073232]  ? warn_alloc+0x120/0x120
[  653.077037]  ? print_usage_bug+0xc0/0xc0
[  653.081100]  ? __lock_acquire+0x7ec/0x4ec0
[  653.085334]  ? __lock_acquire+0x7ec/0x4ec0
[  653.089572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.095113]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  653.100653]  ? should_fail+0x22d/0xd01
[  653.104550]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  653.109660]  ? __lock_acquire+0x7ec/0x4ec0
[  653.113904]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  653.119009]  ? __lock_acquire+0x7ec/0x4ec0
[  653.123247]  ? should_fail+0x22d/0xd01
[  653.127147]  ? mark_held_locks+0x130/0x130
[  653.131387]  ? mark_held_locks+0x130/0x130
[  653.135628]  ? graph_lock+0x170/0x170
[  653.139433]  ? print_usage_bug+0xc0/0xc0
[  653.143497]  ? graph_lock+0x170/0x170
[  653.147296]  ? print_usage_bug+0xc0/0xc0
[  653.151357]  ? wq_watchdog_touch+0x9c/0xfe
[  653.155596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.161137]  ? check_preemption_disabled+0x48/0x200
[  653.166154]  ? check_preemption_disabled+0x48/0x200
[  653.171197]  ? __lock_is_held+0xb5/0x140
[  653.175272]  __alloc_pages_nodemask+0xa80/0xde0
[  653.179943]  ? graph_lock+0x170/0x170
[  653.183748]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  653.188763]  ? graph_lock+0x170/0x170
[  653.192580]  ? find_held_lock+0x36/0x1c0
[  653.196656]  ? ____cache_alloc_node+0x1c7/0x1e0
[  653.201325]  ? lock_downgrade+0x900/0x900
[  653.205482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.211029]  cache_grow_begin+0x91/0x8c0
[  653.215091]  ? do_raw_spin_unlock+0xa7/0x2f0
[  653.219509]  fallback_alloc+0x203/0x2e0
[  653.223493]  ____cache_alloc_node+0x1c7/0x1e0
[  653.227998]  kmem_cache_alloc_node+0xe3/0x730
[  653.232495]  ? ipv6_get_ifaddr+0x42e/0x620
[  653.236741]  __alloc_skb+0x119/0x770
[  653.240460]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  653.245746]  ? skb_scrub_packet+0x490/0x490
[  653.250068]  ? lock_downgrade+0x900/0x900
[  653.254248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.259787]  ? refcount_sub_and_test_checked+0x203/0x310
[  653.265249]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  653.270703]  ? addrconf_rs_timer+0x690/0x690
[  653.275130]  ndisc_alloc_skb+0x144/0x340
[  653.279203]  ndisc_send_rs+0x331/0x6e0
[  653.283108]  addrconf_rs_timer+0x314/0x690
[  653.287348]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  653.291601]  call_timer_fn+0x272/0x920
[  653.295490]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  653.299728]  ? process_timeout+0x40/0x40
[  653.303788]  ? find_held_lock+0x36/0x1c0
[  653.307864]  ? __run_timers+0x7da/0xc70
[  653.311849]  ? _raw_spin_unlock_irq+0x27/0x80
[  653.316345]  ? _raw_spin_unlock_irq+0x27/0x80
[  653.320837]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  653.325080]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  653.329663]  ? trace_hardirqs_on+0xbd/0x310
[  653.333984]  ? kasan_check_read+0x11/0x20
[  653.338133]  ? __run_timers+0x7da/0xc70
[  653.342112]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  653.347571]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  653.351809]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  653.356046]  __run_timers+0x7e5/0xc70
[  653.359854]  ? find_held_lock+0x36/0x1c0
[  653.363927]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  653.369296]  ? _raw_spin_unlock_irq+0x27/0x80
[  653.373796]  ? _raw_spin_unlock_irq+0x27/0x80
[  653.378297]  ? lockdep_hardirqs_on+0x421/0x5c0
[  653.382884]  ? trace_hardirqs_on+0xbd/0x310
[  653.387214]  ? kasan_check_read+0x11/0x20
[  653.391368]  ? finish_task_switch+0x1f5/0x900
[  653.395864]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  653.401317]  ? compat_start_thread+0x80/0x80
[  653.405749]  ? pvclock_read_flags+0x160/0x160
[  653.410247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.415787]  ? check_preemption_disabled+0x48/0x200
[  653.420816]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  653.426104]  ? rcu_pm_notify+0xc0/0xc0
[  653.429999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.435545]  ? check_preemption_disabled+0x48/0x200
[  653.440574]  run_timer_softirq+0x52/0xb0
[  653.444637]  ? rcu_read_lock_sched_held+0x108/0x120
[  653.449655]  __do_softirq+0x30b/0xad8
[  653.453469]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  653.458574]  ? trace_hardirqs_off+0x310/0x310
[  653.463081]  ? schedule+0x108/0x460
[  653.466709]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  653.471480]  ? trace_hardirqs_off+0xb8/0x310
[  653.475893]  ? smpboot_thread_fn+0x68b/0xa00
[  653.480306]  ? trace_hardirqs_on+0x310/0x310
[  653.484721]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  653.490268]  ? check_preemption_disabled+0x48/0x200
[  653.495296]  ? takeover_tasklets+0xa90/0xa90
[  653.499715]  run_ksoftirqd+0x94/0x100
[  653.503523]  smpboot_thread_fn+0x68b/0xa00
[  653.507763]  ? sort_range+0x30/0x30
[  653.511394]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  653.516501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  653.522046]  ? __kthread_parkme+0xfb/0x1a0
[  653.526287]  kthread+0x35a/0x420
[  653.529657]  ? sort_range+0x30/0x30
[  653.533288]  ? kthread_bind+0x40/0x40
[  653.537098]  ret_from_fork+0x3a/0x50
[  653.540825] warn_alloc_show_mem: 1 callbacks suppressed
[  653.540837] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  653.540839] Mem-Info:
[  653.540871] active_anon:45934 inactive_anon:112 isolated_anon:0
[  653.540871]  active_file:13 inactive_file:13 isolated_file:0
[  653.540871]  unevictable:0 dirty:0 writeback:0 unstable:0
[  653.540871]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  653.540871]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  653.540871]  free:13706 free_pcp:77 free_cma:0
[  653.546212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  653.546219] Call Trace:
[  653.546228]  <IRQ>
[  653.553598] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  653.556008]  dump_stack+0x1c4/0x2b4
[  653.588786] Node 0 
[  653.598154]  ? dump_stack_print_info.cold.2+0x52/0x52
[  653.600740] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  653.602871]  warn_alloc.cold.119+0xb7/0x1bd
[  653.630345] lowmem_reserve[]:
[  653.633980]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  653.636191]  0 2819
[  653.641397]  ? lock_downgrade+0x900/0x900
[  653.666880]  6323
[  653.671219]  ? trace_hardirqs_off+0xb8/0x310
[  653.674305]  6323
[  653.679144]  ? trace_hardirqs_off+0xb8/0x310
[  653.685505]  __alloc_pages_slowpath+0x2667/0x2d80
[  653.687538] Node 0 
[  653.691962]  ? warn_alloc+0x120/0x120
[  653.693998] DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  653.698377]  ? __lock_acquire+0x7ec/0x4ec0
[  653.703200] lowmem_reserve[]:
[  653.705433]  ? warn_alloc+0x120/0x120
[  653.709213]  0
[  653.735871]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  653.740081]  0
[  653.743194]  ? print_usage_bug+0xc0/0xc0
[  653.746972]  3503
[  653.748774]  ? warn_alloc+0x120/0x120
[  653.754547]  3503
[  653.756342]  ? print_usage_bug+0xc0/0xc0
[  653.760380] Node 0 
[  653.762438]  ? mark_held_locks+0x130/0x130
[  653.766237] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  653.768271]  ? mark_held_locks+0x130/0x130
[  653.772305] lowmem_reserve[]:
[  653.774541]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  653.778743]  0 0
[  653.807039]  ? should_fail+0x22d/0xd01
[  653.811252]  0
[  653.814351]  ? graph_lock+0x170/0x170
[  653.819852]  0
[  653.821837]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  653.825696] Node 0 
[  653.827499]  ? __lock_acquire+0x7ec/0x4ec0
[  653.831275] DMA: 
[  653.833073]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  653.838151] 1*4kB 
[  653.840382]  ? should_fail+0x22d/0xd01
[  653.844595] (U) 
[  653.846658]  ? mark_held_locks+0x130/0x130
[  653.851726] 0*8kB 
[  653.853867]  ? mark_held_locks+0x130/0x130
[  653.857727] 0*16kB 
[  653.859699]  ? lock_downgrade+0x900/0x900
[  653.863902] 1*32kB (U) 
[  653.866052]  ? graph_lock+0x170/0x170
[  653.870266] 2*64kB 
[  653.872494]  ? graph_lock+0x170/0x170
[  653.876613] (U) 
[  653.879199]  ? graph_lock+0x170/0x170
[  653.882992] 1*128kB (U) 
[  653.885232]  ? print_usage_bug+0xc0/0xc0
[  653.889006] 1*256kB 
[  653.890981]  ? do_raw_spin_unlock+0xa7/0x2f0
[  653.894752] (U) 
[  653.897421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.901453] 0*512kB 
[  653.903775]  ? check_preemption_disabled+0x48/0x200
[  653.908153] 1*1024kB 
[  653.910125]  ? check_preemption_disabled+0x48/0x200
[  653.915634] (U) 
[  653.917964]  ? __lock_is_held+0xb5/0x140
[  653.922940] 1*2048kB (M) 
[  653.925358]  __alloc_pages_nodemask+0xa80/0xde0
[  653.930343] 3*4096kB (M) 
[  653.932337]  ? graph_lock+0x170/0x170
[  653.936376] = 15908kB
[  653.939133]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  653.943773] Node 0 
[  653.946528]  ? graph_lock+0x170/0x170
[  653.950301] DMA32: 
[  653.952716]  ? find_held_lock+0x36/0x1c0
[  653.957698] 4*4kB 
[  653.959942]  ? ____cache_alloc_node+0x1c7/0x1e0
[  653.963714] (MH) 
[  653.965944]  ? lock_downgrade+0x900/0x900
[  653.969977] 2*8kB (MH) 
[  653.972139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.976778] 2*16kB 
[  653.978837]  cache_grow_begin+0x91/0x8c0
[  653.982964] (M) 
[  653.985547]  ? do_raw_spin_unlock+0xa7/0x2f0
[  653.991059] 2*32kB 
[  653.993783]  fallback_alloc+0x203/0x2e0
[  653.997816] (M) 
[  653.999792]  ____cache_alloc_node+0x1c7/0x1e0
[  654.004166] 4*64kB 
[  654.006406]  kmem_cache_alloc_node+0xe3/0x730
[  654.010348] (M) 
[  654.012329]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  654.016792] 4*128kB 
[  654.019025]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  654.023494] (MH) 
[  654.025472]  __alloc_skb+0x119/0x770
[  654.030541] 3*256kB 
[  654.032862]  ? calc_wheel_index+0x220/0x220
[  654.037413] (M) 
[  654.039476]  ? skb_scrub_packet+0x490/0x490
[  654.043164] 4*512kB 
[  654.045499]  ? vprintk_default+0x28/0x30
[  654.049790] (MH) 
[  654.051759]  ? vprintk_func+0x85/0x181
[  654.056053] 3*1024kB 
[  654.058368]  ? printk+0xa7/0xcf
[  654.062407] (MH) 
[  654.064466]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  654.068322] 3*2048kB (M) 
[  654.070742]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  654.073992] 3*4096kB 
[  654.076053]  new_skb+0x26/0x1c0
[  654.080777] (M) 
[  654.083533]  aoecmd_cfg+0x279/0x7f0
[  654.088089] = 25216kB
[  654.090501]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  654.093746] Node 0 
[  654.095722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.099310] Normal: 825*4kB 
[  654.101724]  ? check_preemption_disabled+0x48/0x200
[  654.106018] (UMEH) 
[  654.108250]  ? check_preemption_disabled+0x48/0x200
[  654.113763] 442*8kB 
[  654.116782]  ? __lock_is_held+0xb5/0x140
[  654.121769] (UMEH) 
[  654.124011]  discover_timer+0x50/0x60
[  654.128989] 197*16kB 
[  654.131306]  call_timer_fn+0x272/0x920
[  654.135339] (UMEH) 
[  654.137575]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  654.141346] 44*32kB 
[  654.143749]  ? process_timeout+0x40/0x40
[  654.147608] (UMEH) 
[  654.149837]  ? find_held_lock+0x36/0x1c0
[  654.154651] 20*64kB 
[  654.156973]  ? __run_timers+0x7da/0xc70
[  654.160999] (UMH) 
[  654.163233]  ? _raw_spin_unlock_irq+0x27/0x80
[  654.167265] 0*128kB 
[  654.169586]  ? _raw_spin_unlock_irq+0x27/0x80
[  654.173531] 0*256kB 
[  654.175670]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  654.175688]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  654.180158] 0*512kB 
[  654.182473]  ? trace_hardirqs_on+0xbd/0x310
[  654.186942] 1*1024kB 
[  654.189260]  ? kasan_check_read+0x11/0x20
[  654.194079] (H) 
[  654.198657]  ? __run_timers+0x7da/0xc70
[  654.200953] 0*2048kB 
[  654.205269]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  654.207653] 0*4096kB 
[  654.211808]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  654.213746] = 13700kB
[  654.217717]  __run_timers+0x7e5/0xc70
[  654.220104] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  654.225549]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  654.227930] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  654.232764]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  654.235151] 145 total pagecache pages
[  654.238949]  ? graph_lock+0x170/0x170
[  654.247766] 0 pages in swap cache
[  654.253117]  ? enqueue_hrtimer+0x1a5/0x560
[  654.261664] Swap cache stats: add 0, delete 0, find 0/0
[  654.261673] Free swap  = 0kB
[  654.266684]  ? lock_release+0x970/0x970
[  654.270455] Total swap = 0kB
[  654.274248]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  654.277673] 1965979 pages RAM
[  654.281904]  ? find_held_lock+0x36/0x1c0
[  654.287233] 0 pages HighMem/MovableOnly
[  654.287241] 342306 pages reserved
[  654.290257]  ? graph_lock+0x170/0x170
[  654.294211] 0 pages cma reserved
[  654.297228]  ? pvclock_read_flags+0x160/0x160
[  654.302480] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  654.305491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.309584] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  654.313494]  ? check_preemption_disabled+0x48/0x200
[  654.316921] ksoftirqd/0 cpuset=
[  654.320725]  ? __lock_is_held+0xb5/0x140
[  654.324055] /
[  654.328548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.335017]  mems_allowed=0
[  654.340548]  ? check_preemption_disabled+0x48/0x200
[  654.378303]  run_timer_softirq+0x52/0xb0
[  654.382372]  ? rcu_read_lock_sched_held+0x108/0x120
[  654.387395]  __do_softirq+0x30b/0xad8
[  654.391214]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  654.396325]  ? pvclock_read_flags+0x160/0x160
[  654.400820]  ? lapic_next_event+0x5a/0x90
[  654.404975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.410518]  ? check_preemption_disabled+0x48/0x200
[  654.415537]  ? check_preemption_disabled+0x48/0x200
[  654.420557]  ? kvm_clock_read+0x18/0x30
[  654.424531]  ? kvm_sched_clock_read+0x9/0x20
[  654.428943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.434484]  ? check_preemption_disabled+0x48/0x200
[  654.439518]  irq_exit+0x17f/0x1c0
[  654.442975]  smp_apic_timer_interrupt+0x1cb/0x760
[  654.447830]  ? smp_reschedule_interrupt+0x109/0x650
[  654.452844]  ? smp_call_function_single_interrupt+0x650/0x650
[  654.458738]  ? interrupt_entry+0xb5/0xf0
[  654.462803]  ? trace_hardirqs_off_caller+0xbb/0x310
[  654.467820]  ? trace_hardirqs_off_caller+0xbb/0x310
[  654.472837]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  654.477682]  ? trace_hardirqs_on_caller+0x310/0x310
[  654.482702]  ? trace_hardirqs_on_caller+0x310/0x310
[  654.487731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.493286]  ? check_preemption_disabled+0x48/0x200
[  654.498307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.503851]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  654.508709]  apic_timer_interrupt+0xf/0x20
[  654.512935]  </IRQ>
[  654.515179] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  654.520118] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  654.539024] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  654.546743] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  654.554014] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  654.561281] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  654.568550] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  654.575818] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  654.583132]  skb_clone+0x1bb/0x500
[  654.586673]  ? finish_task_switch+0x2f5/0x900
[  654.591177]  ? skb_split+0x11e0/0x11e0
[  654.595079]  ? preempt_notifier_register+0x200/0x200
[  654.600191]  ? __switch_to_asm+0x34/0x70
[  654.604256]  ? __switch_to_asm+0x34/0x70
[  654.608321]  ? __switch_to_asm+0x40/0x70
[  654.612385]  ? __switch_to_asm+0x34/0x70
[  654.616446]  ? __switch_to_asm+0x40/0x70
[  654.620509]  ? __switch_to_asm+0x34/0x70
[  654.624574]  ? __switch_to_asm+0x40/0x70
[  654.628639]  ? __switch_to_asm+0x34/0x70
[  654.632712]  ? __switch_to_asm+0x34/0x70
[  654.636778]  ? __switch_to_asm+0x40/0x70
[  654.640840]  ? __switch_to_asm+0x34/0x70
[  654.644915]  bpf_clone_redirect+0xb9/0x490
[  654.649153]  ? __schedule+0x874/0x1ed0
[  654.653059]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  654.658076]  ? __sched_text_start+0x8/0x8
[  654.662230]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  654.667001]  ? find_held_lock+0x36/0x1c0
[  654.671067]  ? lock_acquire+0x1ed/0x520
[  654.675042]  ? bpf_test_run+0x3cb/0x780
[  654.679020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.684562]  ? check_preemption_disabled+0x48/0x200
[  654.689584]  ? kasan_check_read+0x11/0x20
[  654.693740]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  654.699023]  ? rcu_bh_qs+0xc0/0xc0
[  654.702565]  ? preempt_schedule+0x4d/0x60
[  654.706724]  ? ___preempt_schedule+0x16/0x18
[  654.711142]  ? bpf_test_run+0x25d/0x780
[  654.715132]  ? netlink_diag_dump+0x2a0/0x2a0
[  654.719544]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  654.725085]  ? bpf_test_init.isra.9+0x70/0x100
[  654.729677]  ? bpf_prog_test_run_skb+0x634/0xb40
[  654.734448]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  654.739291]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  654.744830]  ? fput+0x130/0x1a0
[  654.748117]  ? __bpf_prog_get+0x9b/0x290
[  654.752190]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  654.757040]  ? bpf_prog_test_run+0x130/0x1a0
[  654.761457]  ? __x64_sys_bpf+0x3d8/0x510
[  654.765522]  ? bpf_prog_get+0x20/0x20
[  654.769347]  ? do_syscall_64+0x1b9/0x820
[  654.773412]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  654.778784]  ? syscall_return_slowpath+0x5e0/0x5e0
[  654.783718]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  654.788564]  ? trace_hardirqs_on_caller+0x310/0x310
[  654.793588]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  654.798606]  ? prepare_exit_to_usermode+0x291/0x3b0
[  654.803629]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  654.808487]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  654.813880] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  654.813949] aoe: skb alloc failure
[  654.820722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  654.820728] Call Trace:
[  654.820749]  dump_stack+0x1c4/0x2b4
[  654.820766]  ? dump_stack_print_info.cold.2+0x52/0x52
[  654.820792]  warn_alloc.cold.119+0xb7/0x1bd
[  654.824338] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  654.833664]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  654.836222] syz-executor3 cpuset=
[  654.839847]  ? lock_downgrade+0x900/0x900
[  654.845008] syz3
[  654.849334]  ? trace_hardirqs_off+0xb8/0x310
[  654.859995]  mems_allowed=0
[  654.881909]  ? trace_hardirqs_off+0xb8/0x310
[  654.886332]  __alloc_pages_slowpath+0x2667/0x2d80
[  654.891219]  ? warn_alloc+0x120/0x120
[  654.895027]  ? warn_alloc+0x120/0x120
[  654.898833]  ? print_usage_bug+0xc0/0xc0
[  654.902898]  ? warn_alloc+0x120/0x120
[  654.906706]  ? print_usage_bug+0xc0/0xc0
[  654.910771]  ? __lock_acquire+0x7ec/0x4ec0
[  654.915004]  ? __lock_acquire+0x7ec/0x4ec0
[  654.919243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.924787]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  654.930326]  ? should_fail+0x22d/0xd01
[  654.934277]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  654.939383]  ? __lock_acquire+0x7ec/0x4ec0
[  654.943622]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  654.948722]  ? __lock_acquire+0x7ec/0x4ec0
[  654.952961]  ? should_fail+0x22d/0xd01
[  654.956860]  ? mark_held_locks+0x130/0x130
[  654.961099]  ? mark_held_locks+0x130/0x130
[  654.965336]  ? graph_lock+0x170/0x170
[  654.969139]  ? print_usage_bug+0xc0/0xc0
[  654.973214]  ? graph_lock+0x170/0x170
[  654.977018]  ? print_usage_bug+0xc0/0xc0
[  654.981081]  ? wq_watchdog_touch+0x9c/0xfe
[  654.985319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.990857]  ? check_preemption_disabled+0x48/0x200
[  654.995874]  ? check_preemption_disabled+0x48/0x200
[  655.000904]  ? __lock_is_held+0xb5/0x140
[  655.004974]  __alloc_pages_nodemask+0xa80/0xde0
[  655.009648]  ? graph_lock+0x170/0x170
[  655.013453]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  655.018469]  ? graph_lock+0x170/0x170
[  655.022289]  ? find_held_lock+0x36/0x1c0
[  655.026364]  ? ____cache_alloc_node+0x1c7/0x1e0
[  655.031033]  ? lock_downgrade+0x900/0x900
[  655.035197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.040748]  cache_grow_begin+0x91/0x8c0
[  655.044811]  ? do_raw_spin_unlock+0xa7/0x2f0
[  655.049235]  fallback_alloc+0x203/0x2e0
[  655.053228]  ____cache_alloc_node+0x1c7/0x1e0
[  655.057735]  kmem_cache_alloc_node+0xe3/0x730
[  655.062235]  ? ipv6_get_ifaddr+0x42e/0x620
[  655.066482]  __alloc_skb+0x119/0x770
[  655.070214]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  655.075498]  ? skb_scrub_packet+0x490/0x490
[  655.079819]  ? lock_downgrade+0x900/0x900
[  655.083979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.089516]  ? refcount_sub_and_test_checked+0x203/0x310
[  655.094970]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  655.100422]  ? addrconf_rs_timer+0x690/0x690
[  655.104845]  ndisc_alloc_skb+0x144/0x340
[  655.108911]  ndisc_send_rs+0x331/0x6e0
[  655.112807]  addrconf_rs_timer+0x314/0x690
[  655.117050]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  655.121301]  call_timer_fn+0x272/0x920
[  655.125196]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  655.129442]  ? process_timeout+0x40/0x40
[  655.133509]  ? find_held_lock+0x36/0x1c0
[  655.137581]  ? __run_timers+0x7da/0xc70
[  655.141560]  ? _raw_spin_unlock_irq+0x27/0x80
[  655.146056]  ? _raw_spin_unlock_irq+0x27/0x80
[  655.150554]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  655.154789]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  655.159386]  ? trace_hardirqs_on+0xbd/0x310
[  655.163711]  ? kasan_check_read+0x11/0x20
[  655.167861]  ? __run_timers+0x7da/0xc70
[  655.171842]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  655.177300]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  655.181559]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  655.185797]  __run_timers+0x7e5/0xc70
[  655.189599]  ? find_held_lock+0x36/0x1c0
[  655.193674]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  655.199043]  ? _raw_spin_unlock_irq+0x27/0x80
[  655.203542]  ? _raw_spin_unlock_irq+0x27/0x80
[  655.208042]  ? lockdep_hardirqs_on+0x421/0x5c0
[  655.212626]  ? trace_hardirqs_on+0xbd/0x310
[  655.216947]  ? kasan_check_read+0x11/0x20
[  655.221096]  ? finish_task_switch+0x1f5/0x900
[  655.225593]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  655.231048]  ? compat_start_thread+0x80/0x80
[  655.235480]  ? pvclock_read_flags+0x160/0x160
[  655.239985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.245528]  ? check_preemption_disabled+0x48/0x200
[  655.250554]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  655.255836]  ? rcu_pm_notify+0xc0/0xc0
[  655.259726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.265269]  ? check_preemption_disabled+0x48/0x200
[  655.270294]  run_timer_softirq+0x52/0xb0
[  655.274358]  ? rcu_read_lock_sched_held+0x108/0x120
[  655.279376]  __do_softirq+0x30b/0xad8
[  655.283197]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  655.288304]  ? trace_hardirqs_off+0x310/0x310
[  655.292808]  ? schedule+0x108/0x460
[  655.296439]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  655.301221]  ? trace_hardirqs_off+0xb8/0x310
[  655.305635]  ? smpboot_thread_fn+0x68b/0xa00
[  655.310049]  ? trace_hardirqs_on+0x310/0x310
[  655.314463]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  655.320002]  ? check_preemption_disabled+0x48/0x200
[  655.325028]  ? takeover_tasklets+0xa90/0xa90
[  655.329441]  run_ksoftirqd+0x94/0x100
[  655.333245]  smpboot_thread_fn+0x68b/0xa00
[  655.337484]  ? sort_range+0x30/0x30
[  655.341114]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  655.346228]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  655.351765]  ? __kthread_parkme+0xfb/0x1a0
[  655.356005]  kthread+0x35a/0x420
[  655.359374]  ? sort_range+0x30/0x30
[  655.362997]  ? kthread_bind+0x40/0x40
[  655.366803]  ret_from_fork+0x3a/0x50
[  655.370536] warn_alloc_show_mem: 1 callbacks suppressed
[  655.370548] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  655.370550] Mem-Info:
[  655.370582] active_anon:45934 inactive_anon:112 isolated_anon:0
[  655.370582]  active_file:13 inactive_file:13 isolated_file:0
[  655.370582]  unevictable:0 dirty:0 writeback:0 unstable:0
[  655.370582]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  655.370582]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  655.370582]  free:13706 free_pcp:77 free_cma:0
[  655.375910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  655.375919] Call Trace:
[  655.383294] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  655.385693]  <IRQ>
[  655.418476] Node 0 
[  655.427844]  dump_stack+0x1c4/0x2b4
[  655.430427] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  655.457915]  ? dump_stack_print_info.cold.2+0x52/0x52
[  655.460041] lowmem_reserve[]:
[  655.462292]  warn_alloc.cold.119+0xb7/0x1bd
[  655.465885]  0
[  655.491394]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  655.496555]  2819
[  655.499662]  ? lock_downgrade+0x900/0x900
[  655.503957]  6323
[  655.505764]  ? trace_hardirqs_off+0xb8/0x310
[  655.510576]  6323
[  655.512635]  ? trace_hardirqs_off+0xb8/0x310
[  655.516756] Node 0 
[  655.518817]  __alloc_pages_slowpath+0x2667/0x2d80
[  655.523231] DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  655.525288]  ? warn_alloc+0x120/0x120
[  655.529638] lowmem_reserve[]: 0
[  655.531879]  ? __lock_acquire+0x7ec/0x4ec0
[  655.536694]  0
[  655.563332]  ? warn_alloc+0x120/0x120
[  655.567111]  3503
[  655.570386]  ? print_usage_bug+0xc0/0xc0
[  655.574594]  3503
[  655.576391]  ? warn_alloc+0x120/0x120
[  655.580165] Node 0 
[  655.582227]  ? print_usage_bug+0xc0/0xc0
[  655.586291] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  655.588323]  ? mark_held_locks+0x130/0x130
[  655.592102] lowmem_reserve[]:
[  655.594334]  ? mark_held_locks+0x130/0x130
[  655.598368]  0
[  655.626653]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  655.630866]  0
[  655.633968]  ? should_fail+0x22d/0xd01
[  655.638171]  0
[  655.639974]  ? graph_lock+0x170/0x170
[  655.645488]  0
[  655.647287]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  655.651146] Node 0 
[  655.652946]  ? __lock_acquire+0x7ec/0x4ec0
[  655.656718] DMA: 
[  655.658514]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  655.663593] 1*4kB 
[  655.665823]  ? should_fail+0x22d/0xd01
[  655.670028] (U) 
[  655.672090]  ? mark_held_locks+0x130/0x130
[  655.677160] 0*8kB 
[  655.679306]  ? mark_held_locks+0x130/0x130
[  655.683167] 0*16kB 
[  655.685142]  ? lock_downgrade+0x900/0x900
[  655.689344] 1*32kB (U) 
[  655.691494]  ? graph_lock+0x170/0x170
[  655.695701] 2*64kB 
[  655.697931]  ? graph_lock+0x170/0x170
[  655.702052] (U) 
[  655.704631]  ? graph_lock+0x170/0x170
[  655.708408] 1*128kB 
[  655.710646]  ? print_usage_bug+0xc0/0xc0
[  655.714419] (U) 
[  655.716393]  ? do_raw_spin_unlock+0xa7/0x2f0
[  655.720167] 1*256kB 
[  655.722497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.726529] (U) 
[  655.728504]  ? check_preemption_disabled+0x48/0x200
[  655.732885] 0*512kB 
[  655.735209]  ? check_preemption_disabled+0x48/0x200
[  655.740721] 1*1024kB (U) 
[  655.742713]  ? __lock_is_held+0xb5/0x140
[  655.747690] 1*2048kB (M) 
[  655.750024]  __alloc_pages_nodemask+0xa80/0xde0
[  655.755014] 3*4096kB 
[  655.757763]  ? graph_lock+0x170/0x170
[  655.761800] (M) 
[  655.764554]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  655.769202] = 15908kB
[  655.771603]  ? graph_lock+0x170/0x170
[  655.775378] Node 0 
[  655.777355]  ? find_held_lock+0x36/0x1c0
[  655.782337] DMA32: 
[  655.784747]  ? ____cache_alloc_node+0x1c7/0x1e0
[  655.788515] 4*4kB 
[  655.790746]  ? lock_downgrade+0x900/0x900
[  655.794782] (MH) 
[  655.797015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.801656] 2*8kB 
[  655.803802]  cache_grow_begin+0x91/0x8c0
[  655.807919] (MH) 
[  655.809978]  ? do_raw_spin_unlock+0xa7/0x2f0
[  655.815481] 2*16kB (M) 
[  655.817640]  fallback_alloc+0x203/0x2e0
[  655.821671] 2*32kB 
[  655.823732]  ____cache_alloc_node+0x1c7/0x1e0
[  655.828127] (M) 
[  655.830714]  kmem_cache_alloc_node+0xe3/0x730
[  655.834658] 4*64kB 
[  655.836890]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  655.841353] (M) 
[  655.843328]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  655.847794] 4*128kB (MH) 
[  655.850039]  __alloc_skb+0x119/0x770
[  655.855106] 3*256kB (M) 
[  655.857093]  ? calc_wheel_index+0x220/0x220
[  655.861646] 4*512kB 
[  655.864397]  ? skb_scrub_packet+0x490/0x490
[  655.868083] (MH) 
[  655.870752]  ? vprintk_default+0x28/0x30
[  655.875043] 3*1024kB 
[  655.877359]  ? vprintk_func+0x85/0x181
[  655.881656] (MH) 
[  655.883714]  ? printk+0xa7/0xcf
[  655.887746] 3*2048kB 
[  655.890145]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  655.894010] (M) 
[  655.896067]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  655.899311] 3*4096kB (M) 
[  655.901732]  new_skb+0x26/0x1c0
[  655.906462] = 25216kB
[  655.908428]  aoecmd_cfg+0x279/0x7f0
[  655.912984] Node 0 
[  655.915741]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  655.919000] Normal: 
[  655.921404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.925006] 825*4kB 
[  655.927249]  ? check_preemption_disabled+0x48/0x200
[  655.931542] (UMEH) 
[  655.933861]  ? check_preemption_disabled+0x48/0x200
[  655.939381] 442*8kB (UMEH) 
[  655.941721]  ? __lock_is_held+0xb5/0x140
[  655.946698] 197*16kB 
[  655.948943]  discover_timer+0x50/0x60
[  655.953925] (UMEH) 
[  655.956857]  call_timer_fn+0x272/0x920
[  655.960892] 44*32kB 
[  655.963298]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  655.967071] (UMEH) 
[  655.969317]  ? process_timeout+0x40/0x40
[  655.973167] 20*64kB (UMH) 
[  655.975498]  ? find_held_lock+0x36/0x1c0
[  655.980317] 0*128kB 
[  655.982553]  ? __run_timers+0x7da/0xc70
[  655.986585] 0*256kB 
[  655.989426]  ? _raw_spin_unlock_irq+0x27/0x80
[  655.993582] 0*512kB 1*1024kB 
[  655.995917]  ? _raw_spin_unlock_irq+0x27/0x80
[  655.999865] (H) 
[  656.002208]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  656.006681] 0*2048kB 0*4096kB 
[  656.009793]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  656.014262] = 13700kB
[  656.016234]  ? trace_hardirqs_on+0xbd/0x310
[  656.021059] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  656.024242]  ? kasan_check_read+0x11/0x20
[  656.028802] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  656.031210]  ? __run_timers+0x7da/0xc70
[  656.035508] 145 total pagecache pages
[  656.044338]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  656.048467] 0 pages in swap cache
[  656.057041]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  656.060981] Swap cache stats: add 0, delete 0, find 0/0
[  656.064772]  __run_timers+0x7e5/0xc70
[  656.070201] Free swap  = 0kB
[  656.073667]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  656.078474] Total swap = 0kB
[  656.083833]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  656.087608] 1965979 pages RAM
[  656.090623]  ? graph_lock+0x170/0x170
[  656.095958] 0 pages HighMem/MovableOnly
[  656.095967] 342306 pages reserved
[  656.098978]  ? enqueue_hrtimer+0x1a5/0x560
[  656.103967] 0 pages cma reserved
[  656.107065]  ? lock_release+0x970/0x970
[  656.110911] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  656.114803]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  656.118290] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  656.122459]  ? find_held_lock+0x36/0x1c0
[  656.125804] ksoftirqd/0 cpuset=
[  656.129770]  ? graph_lock+0x170/0x170
[  656.136240] /
[  656.141428]  ? pvclock_read_flags+0x160/0x160
[  656.151712]  mems_allowed=0
[  656.171914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.177459]  ? check_preemption_disabled+0x48/0x200
[  656.182488]  ? __lock_is_held+0xb5/0x140
[  656.186550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.192088]  ? check_preemption_disabled+0x48/0x200
[  656.197114]  run_timer_softirq+0x52/0xb0
[  656.201189]  ? rcu_read_lock_sched_held+0x108/0x120
[  656.206218]  __do_softirq+0x30b/0xad8
[  656.210032]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  656.215140]  ? pvclock_read_flags+0x160/0x160
[  656.219634]  ? lapic_next_event+0x5a/0x90
[  656.223793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.229334]  ? check_preemption_disabled+0x48/0x200
[  656.234353]  ? check_preemption_disabled+0x48/0x200
[  656.239380]  ? kvm_clock_read+0x18/0x30
[  656.243357]  ? kvm_sched_clock_read+0x9/0x20
[  656.247769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.253313]  ? check_preemption_disabled+0x48/0x200
[  656.258343]  irq_exit+0x17f/0x1c0
[  656.261803]  smp_apic_timer_interrupt+0x1cb/0x760
[  656.266648]  ? smp_reschedule_interrupt+0x109/0x650
[  656.271666]  ? smp_call_function_single_interrupt+0x650/0x650
[  656.277556]  ? interrupt_entry+0xb5/0xf0
[  656.281624]  ? trace_hardirqs_off_caller+0xbb/0x310
[  656.286638]  ? trace_hardirqs_off_caller+0xbb/0x310
[  656.291653]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  656.296500]  ? trace_hardirqs_on_caller+0x310/0x310
[  656.301520]  ? trace_hardirqs_on_caller+0x310/0x310
[  656.306540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.312082]  ? check_preemption_disabled+0x48/0x200
[  656.317098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.322641]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  656.327492]  apic_timer_interrupt+0xf/0x20
[  656.331728]  </IRQ>
[  656.333970] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  656.338899] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  656.357801] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  656.365513] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  656.372781] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  656.380047] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  656.387317] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  656.394584] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  656.401902]  skb_clone+0x1bb/0x500
[  656.405446]  ? finish_task_switch+0x2f5/0x900
[  656.409944]  ? skb_split+0x11e0/0x11e0
[  656.413836]  ? preempt_notifier_register+0x200/0x200
[  656.418940]  ? __switch_to_asm+0x34/0x70
[  656.423005]  ? __switch_to_asm+0x34/0x70
[  656.427067]  ? __switch_to_asm+0x40/0x70
[  656.431126]  ? __switch_to_asm+0x34/0x70
[  656.435197]  ? __switch_to_asm+0x40/0x70
[  656.439261]  ? __switch_to_asm+0x34/0x70
[  656.443326]  ? __switch_to_asm+0x40/0x70
[  656.447386]  ? __switch_to_asm+0x34/0x70
[  656.451451]  ? __switch_to_asm+0x34/0x70
[  656.455518]  ? __switch_to_asm+0x40/0x70
[  656.459580]  ? __switch_to_asm+0x34/0x70
[  656.463653]  bpf_clone_redirect+0xb9/0x490
[  656.467891]  ? __schedule+0x874/0x1ed0
[  656.471784]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  656.476807]  ? __sched_text_start+0x8/0x8
[  656.480961]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  656.485740]  ? find_held_lock+0x36/0x1c0
[  656.489817]  ? lock_acquire+0x1ed/0x520
[  656.493795]  ? bpf_test_run+0x3cb/0x780
[  656.497776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.503319]  ? check_preemption_disabled+0x48/0x200
[  656.508348]  ? kasan_check_read+0x11/0x20
[  656.512499]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  656.517789]  ? rcu_bh_qs+0xc0/0xc0
[  656.521333]  ? preempt_schedule+0x4d/0x60
[  656.525490]  ? ___preempt_schedule+0x16/0x18
[  656.529907]  ? bpf_test_run+0x25d/0x780
[  656.533896]  ? netlink_diag_dump+0x2a0/0x2a0
[  656.538312]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  656.543853]  ? bpf_test_init.isra.9+0x70/0x100
[  656.548441]  ? bpf_prog_test_run_skb+0x634/0xb40
[  656.553212]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  656.558056]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  656.563596]  ? fput+0x130/0x1a0
[  656.566878]  ? __bpf_prog_get+0x9b/0x290
[  656.570946]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  656.575792]  ? bpf_prog_test_run+0x130/0x1a0
[  656.580210]  ? __x64_sys_bpf+0x3d8/0x510
[  656.584272]  ? bpf_prog_get+0x20/0x20
[  656.588093]  ? do_syscall_64+0x1b9/0x820
[  656.592156]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  656.597531]  ? syscall_return_slowpath+0x5e0/0x5e0
[  656.602460]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  656.607312]  ? trace_hardirqs_on_caller+0x310/0x310
[  656.612334]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  656.617352]  ? prepare_exit_to_usermode+0x291/0x3b0
[  656.622380]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  656.627237]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  656.632629] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  656.632698] aoe: skb alloc failure
[  656.639474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  656.639484] Call Trace:
[  656.643102] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  656.652364]  dump_stack+0x1c4/0x2b4
[  656.654920] syz-executor3 cpuset=
[  656.665399]  ? dump_stack_print_info.cold.2+0x52/0x52
[  656.669007] syz3
[  656.672461]  warn_alloc.cold.119+0xb7/0x1bd
[  656.677617]  mems_allowed=0
[  656.679587]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  656.691637]  ? lock_downgrade+0x900/0x900
[  656.695793]  ? trace_hardirqs_off+0xb8/0x310
[  656.700223]  ? trace_hardirqs_off+0xb8/0x310
[  656.704641]  __alloc_pages_slowpath+0x2667/0x2d80
[  656.709518]  ? warn_alloc+0x120/0x120
[  656.713324]  ? warn_alloc+0x120/0x120
[  656.717125]  ? print_usage_bug+0xc0/0xc0
[  656.721193]  ? warn_alloc+0x120/0x120
[  656.725002]  ? print_usage_bug+0xc0/0xc0
[  656.729064]  ? __lock_acquire+0x7ec/0x4ec0
[  656.733302]  ? __lock_acquire+0x7ec/0x4ec0
[  656.737536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.743073]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  656.748609]  ? should_fail+0x22d/0xd01
[  656.752501]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  656.757603]  ? __lock_acquire+0x7ec/0x4ec0
[  656.761841]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  656.766942]  ? __lock_acquire+0x7ec/0x4ec0
[  656.771176]  ? should_fail+0x22d/0xd01
[  656.775091]  ? mark_held_locks+0x130/0x130
[  656.779329]  ? mark_held_locks+0x130/0x130
[  656.783568]  ? graph_lock+0x170/0x170
[  656.787367]  ? print_usage_bug+0xc0/0xc0
[  656.791428]  ? graph_lock+0x170/0x170
[  656.795231]  ? print_usage_bug+0xc0/0xc0
[  656.799290]  ? wq_watchdog_touch+0x9c/0xfe
[  656.803525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.809065]  ? check_preemption_disabled+0x48/0x200
[  656.814080]  ? check_preemption_disabled+0x48/0x200
[  656.819110]  ? __lock_is_held+0xb5/0x140
[  656.823214]  __alloc_pages_nodemask+0xa80/0xde0
[  656.827887]  ? graph_lock+0x170/0x170
[  656.831695]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  656.836707]  ? graph_lock+0x170/0x170
[  656.840517]  ? find_held_lock+0x36/0x1c0
[  656.844586]  ? ____cache_alloc_node+0x1c7/0x1e0
[  656.849264]  ? lock_downgrade+0x900/0x900
[  656.853427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.858975]  cache_grow_begin+0x91/0x8c0
[  656.863460]  ? do_raw_spin_unlock+0xa7/0x2f0
[  656.867877]  fallback_alloc+0x203/0x2e0
[  656.871857]  ____cache_alloc_node+0x1c7/0x1e0
[  656.876356]  kmem_cache_alloc_node+0xe3/0x730
[  656.880855]  ? ipv6_get_ifaddr+0x42e/0x620
[  656.885097]  __alloc_skb+0x119/0x770
[  656.888812]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  656.894098]  ? skb_scrub_packet+0x490/0x490
[  656.898420]  ? lock_downgrade+0x900/0x900
[  656.902579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.908118]  ? refcount_sub_and_test_checked+0x203/0x310
[  656.913572]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  656.919023]  ? addrconf_rs_timer+0x690/0x690
[  656.923442]  ndisc_alloc_skb+0x144/0x340
[  656.927512]  ndisc_send_rs+0x331/0x6e0
[  656.931409]  addrconf_rs_timer+0x314/0x690
[  656.935650]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  656.939900]  call_timer_fn+0x272/0x920
[  656.943789]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  656.948034]  ? process_timeout+0x40/0x40
[  656.952107]  ? find_held_lock+0x36/0x1c0
[  656.956178]  ? __run_timers+0x7da/0xc70
[  656.960176]  ? _raw_spin_unlock_irq+0x27/0x80
[  656.964687]  ? _raw_spin_unlock_irq+0x27/0x80
[  656.969187]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  656.973429]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  656.978017]  ? trace_hardirqs_on+0xbd/0x310
[  656.982336]  ? kasan_check_read+0x11/0x20
[  656.986489]  ? __run_timers+0x7da/0xc70
[  656.990463]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  656.995920]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  657.000162]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  657.004414]  __run_timers+0x7e5/0xc70
[  657.008225]  ? find_held_lock+0x36/0x1c0
[  657.012299]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  657.017669]  ? _raw_spin_unlock_irq+0x27/0x80
[  657.022164]  ? _raw_spin_unlock_irq+0x27/0x80
[  657.026679]  ? lockdep_hardirqs_on+0x421/0x5c0
[  657.031278]  ? trace_hardirqs_on+0xbd/0x310
[  657.035604]  ? kasan_check_read+0x11/0x20
[  657.039754]  ? finish_task_switch+0x1f5/0x900
[  657.044251]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  657.049704]  ? compat_start_thread+0x80/0x80
[  657.054134]  ? pvclock_read_flags+0x160/0x160
[  657.058637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.064187]  ? check_preemption_disabled+0x48/0x200
[  657.069229]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  657.074508]  ? rcu_pm_notify+0xc0/0xc0
[  657.078402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.083944]  ? check_preemption_disabled+0x48/0x200
[  657.088977]  run_timer_softirq+0x52/0xb0
[  657.093042]  ? rcu_read_lock_sched_held+0x108/0x120
[  657.098057]  __do_softirq+0x30b/0xad8
[  657.101871]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  657.106976]  ? trace_hardirqs_off+0x310/0x310
[  657.111482]  ? schedule+0x108/0x460
[  657.115111]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  657.119877]  ? trace_hardirqs_off+0xb8/0x310
[  657.124289]  ? smpboot_thread_fn+0x68b/0xa00
[  657.128700]  ? trace_hardirqs_on+0x310/0x310
[  657.133113]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  657.138656]  ? check_preemption_disabled+0x48/0x200
[  657.143679]  ? takeover_tasklets+0xa90/0xa90
[  657.148090]  run_ksoftirqd+0x94/0x100
[  657.151891]  smpboot_thread_fn+0x68b/0xa00
[  657.156130]  ? sort_range+0x30/0x30
[  657.159763]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  657.164868]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  657.170404]  ? __kthread_parkme+0xfb/0x1a0
[  657.174644]  kthread+0x35a/0x420
[  657.178010]  ? sort_range+0x30/0x30
[  657.181637]  ? kthread_bind+0x40/0x40
[  657.185443]  ret_from_fork+0x3a/0x50
[  657.189169] warn_alloc_show_mem: 1 callbacks suppressed
[  657.189189] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  657.189191] Mem-Info:
[  657.189238] active_anon:45934 inactive_anon:112 isolated_anon:0
[  657.189238]  active_file:13 inactive_file:13 isolated_file:0
[  657.189238]  unevictable:0 dirty:0 writeback:0 unstable:0
[  657.189238]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  657.189238]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  657.189238]  free:13706 free_pcp:77 free_cma:0
[  657.194574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  657.201939] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  657.204340] Call Trace:
[  657.237124] Node 0 
[  657.246476]  <IRQ>
[  657.273998] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  657.276563]  dump_stack+0x1c4/0x2b4
[  657.278768] lowmem_reserve[]:
[  657.280926]  ? dump_stack_print_info.cold.2+0x52/0x52
[  657.306399]  0 2819
[  657.310049]  warn_alloc.cold.119+0xb7/0x1bd
[  657.313113]  6323 6323
[  657.318306]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  657.324826]  ? lock_downgrade+0x900/0x900
[  657.327297] Node 0 
[  657.332133]  ? trace_hardirqs_off+0xb8/0x310
[  657.336272] DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  657.338484]  ? trace_hardirqs_off+0xb8/0x310
[  657.342866] lowmem_reserve[]:
[  657.369507]  __alloc_pages_slowpath+0x2667/0x2d80
[  657.373900]  0
[  657.377034]  ? warn_alloc+0x120/0x120
[  657.381821]  0
[  657.383626]  ? warn_alloc+0x120/0x120
[  657.387391]  3503
[  657.389199]  ? print_usage_bug+0xc0/0xc0
[  657.392977]  3503
[  657.395035]  ? warn_alloc+0x120/0x120
[  657.401120]  ? print_usage_bug+0xc0/0xc0
[  657.404895] Node 0 
[  657.408949]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  657.408985] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  657.411197]  ? ktime_get+0x2e1/0x440
[  657.416197] lowmem_reserve[]:
[  657.444486]  ? check_preemption_disabled+0x48/0x200
[  657.448175]  0
[  657.451293]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  657.456271]  0 0
[  657.458078]  ? should_fail+0x22d/0xd01
[  657.463584]  0
[  657.465556]  ? kasan_check_read+0x11/0x20
[  657.469420] Node 0 
[  657.471221]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  657.471239]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  657.475360] DMA: 
[  657.477589]  ? __lock_acquire+0x7ec/0x4ec0
[  657.482837] 1*4kB 
[  657.487935]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  657.489977] (U) 
[  657.494207]  ? should_fail+0x22d/0xd01
[  657.496337] 0*8kB 
[  657.501439]  ? mark_held_locks+0x130/0x130
[  657.503384] 0*16kB 
[  657.507261]  ? mark_held_locks+0x130/0x130
[  657.509387] 1*32kB 
[  657.513614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.515821] (U) 
[  657.520050]  ? graph_lock+0x170/0x170
[  657.522259] 2*64kB 
[  657.527785]  ? mark_held_locks+0xc7/0x130
[  657.529733] (U) 
[  657.533527]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  657.535736] 1*128kB (U) 
[  657.539886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.541832] 1*256kB (U) 
[  657.546850]  ? check_preemption_disabled+0x48/0x200
[  657.549496] 0*512kB 
[  657.555030]  ? check_preemption_disabled+0x48/0x200
[  657.557671] 1*1024kB 
[  657.562693]  ? __lock_is_held+0xb5/0x140
[  657.564984] (U) 
[  657.570003]  __alloc_pages_nodemask+0xa80/0xde0
[  657.572378] 1*2048kB (M) 
[  657.576441]  ? graph_lock+0x170/0x170
[  657.578392] 3*4096kB (M) 
[  657.583066]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  657.585801] = 15908kB
[  657.589592]  ? graph_lock+0x170/0x170
[  657.592324] Node 0 
[  657.597340]  ? find_held_lock+0x36/0x1c0
[  657.599718] DMA32: 
[  657.603520]  ? ____cache_alloc_node+0x1c7/0x1e0
[  657.605725] 4*4kB 
[  657.609779]  ? lock_downgrade+0x900/0x900
[  657.611991] (MH) 
[  657.616653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.618779] 2*8kB 
[  657.622922]  cache_grow_begin+0x91/0x8c0
[  657.624958] (MH) 
[  657.630489]  ? do_raw_spin_unlock+0xa7/0x2f0
[  657.632615] 2*16kB 
[  657.636670]  fallback_alloc+0x203/0x2e0
[  657.638711] (M) 
[  657.643115]  ____cache_alloc_node+0x1c7/0x1e0
[  657.645323] 2*32kB 
[  657.649292]  kmem_cache_alloc_node+0xe3/0x730
[  657.651240] (M) 
[  657.655733]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  657.657938] 4*64kB (M) 
[  657.662433]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  657.664384] 4*128kB 
[  657.669483]  __alloc_skb+0x119/0x770
[  657.672042] (MH) 3*256kB 
[  657.676627]  ? calc_wheel_index+0x220/0x220
[  657.678926] (M) 
[  657.682632]  ? skb_scrub_packet+0x490/0x490
[  657.685367] 4*512kB 
[  657.689686]  ? vprintk_default+0x28/0x30
[  657.691633] (MH) 
[  657.695944]  ? vprintk_func+0x85/0x181
[  657.698242] 3*1024kB 
[  657.702305]  ? printk+0xa7/0xcf
[  657.704344] (MH) 
[  657.708227]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  657.710613] 3*2048kB 
[  657.713887]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  657.715923] (M) 
[  657.720680]  new_skb+0x26/0x1c0
[  657.723061] 3*4096kB (M) 
[  657.727647]  aoecmd_cfg+0x279/0x7f0
[  657.729601] = 25216kB
[  657.732882]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  657.735609] Node 0 
[  657.739230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.741608] Normal: 825*4kB 
[  657.745932]  ? check_preemption_disabled+0x48/0x200
[  657.748138] (UMEH) 
[  657.753671]  ? check_preemption_disabled+0x48/0x200
[  657.756661] 442*8kB 
[  657.761679]  ? __lock_is_held+0xb5/0x140
[  657.763884] (UMEH) 
[  657.768904]  discover_timer+0x50/0x60
[  657.771200] 197*16kB 
[  657.775254]  call_timer_fn+0x272/0x920
[  657.777465] (UMEH) 
[  657.781265]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  657.783644] 44*32kB (UMEH) 
[  657.787535]  ? process_timeout+0x40/0x40
[  657.789745] 20*64kB 
[  657.794579]  ? find_held_lock+0x36/0x1c0
[  657.794604]  ? __run_timers+0x7da/0xc70
[  657.797510] (UMH) 
[  657.801573]  ? _raw_spin_unlock_irq+0x27/0x80
[  657.803958] 0*128kB 
[  657.808012]  ? _raw_spin_unlock_irq+0x27/0x80
[  657.811958] 0*256kB 
[  657.814105]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  657.818568] 0*512kB 
[  657.820904]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  657.825369] 1*1024kB 
[  657.827691]  ? trace_hardirqs_on+0xbd/0x310
[  657.832503] (H) 
[  657.834837]  ? kasan_check_read+0x11/0x20
[  657.839390] 0*2048kB 0*4096kB 
[  657.841805]  ? __run_timers+0x7da/0xc70
[  657.846097] = 13700kB
[  657.848069]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  657.852214] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  657.855405]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  657.859354] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  657.861763]  __run_timers+0x7e5/0xc70
[  657.867193] 145 total pagecache pages
[  657.876035]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  657.880845] 0 pages in swap cache
[  657.889414]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  657.893199] Swap cache stats: add 0, delete 0, find 0/0
[  657.896989]  ? graph_lock+0x170/0x170
[  657.902326] Free swap  = 0kB
[  657.905773]  ? enqueue_hrtimer+0x1a5/0x560
[  657.910765] Total swap = 0kB
[  657.916123]  ? lock_release+0x970/0x970
[  657.919896] 1965979 pages RAM
[  657.923086]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  657.927294] 0 pages HighMem/MovableOnly
[  657.930313]  ? find_held_lock+0x36/0x1c0
[  657.934257] 342306 pages reserved
[  657.937355]  ? graph_lock+0x170/0x170
[  657.942519] 0 pages cma reserved
[  657.946485]  ? pvclock_read_flags+0x160/0x160
[  657.950591] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  657.953967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.957854] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  657.961104]  ? check_preemption_disabled+0x48/0x200
[  657.965569] ksoftirqd/0 cpuset=
[  657.972061]  ? __lock_is_held+0xb5/0x140
[  657.977562] /
[  657.987867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.992973]  mems_allowed=0
[  658.010448]  ? check_preemption_disabled+0x48/0x200
[  658.015480]  run_timer_softirq+0x52/0xb0
[  658.019544]  ? rcu_read_lock_sched_held+0x108/0x120
[  658.024564]  __do_softirq+0x30b/0xad8
[  658.028379]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  658.033488]  ? pvclock_read_flags+0x160/0x160
[  658.037988]  ? lapic_next_event+0x5a/0x90
[  658.042138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.047677]  ? check_preemption_disabled+0x48/0x200
[  658.052700]  ? check_preemption_disabled+0x48/0x200
[  658.057731]  ? kvm_clock_read+0x18/0x30
[  658.061713]  ? kvm_sched_clock_read+0x9/0x20
[  658.066124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.071666]  ? check_preemption_disabled+0x48/0x200
[  658.076694]  irq_exit+0x17f/0x1c0
[  658.080155]  smp_apic_timer_interrupt+0x1cb/0x760
[  658.085004]  ? smp_reschedule_interrupt+0x109/0x650
[  658.090022]  ? smp_call_function_single_interrupt+0x650/0x650
[  658.095914]  ? interrupt_entry+0xb5/0xf0
[  658.099984]  ? trace_hardirqs_off_caller+0xbb/0x310
[  658.105001]  ? trace_hardirqs_off_caller+0xbb/0x310
[  658.110031]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  658.114876]  ? trace_hardirqs_on_caller+0x310/0x310
[  658.119893]  ? trace_hardirqs_on_caller+0x310/0x310
[  658.124916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.130457]  ? check_preemption_disabled+0x48/0x200
[  658.135476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.141026]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  658.145879]  apic_timer_interrupt+0xf/0x20
[  658.150109]  </IRQ>
[  658.152350] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  658.157281] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  658.176200] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  658.183921] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  658.191204] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  658.198473] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  658.205742] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  658.213010] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  658.220324]  skb_clone+0x1bb/0x500
[  658.223864]  ? finish_task_switch+0x2f5/0x900
[  658.228364]  ? skb_split+0x11e0/0x11e0
[  658.232254]  ? preempt_notifier_register+0x200/0x200
[  658.237361]  ? __switch_to_asm+0x34/0x70
[  658.241422]  ? __switch_to_asm+0x34/0x70
[  658.245485]  ? __switch_to_asm+0x40/0x70
[  658.249544]  ? __switch_to_asm+0x34/0x70
[  658.253604]  ? __switch_to_asm+0x40/0x70
[  658.257666]  ? __switch_to_asm+0x34/0x70
[  658.261727]  ? __switch_to_asm+0x40/0x70
[  658.265787]  ? __switch_to_asm+0x34/0x70
[  658.269849]  ? __switch_to_asm+0x34/0x70
[  658.273908]  ? __switch_to_asm+0x40/0x70
[  658.277968]  ? __switch_to_asm+0x34/0x70
[  658.282036]  bpf_clone_redirect+0xb9/0x490
[  658.286274]  ? __schedule+0x874/0x1ed0
[  658.290166]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  658.295203]  ? __sched_text_start+0x8/0x8
[  658.299352]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  658.304120]  ? find_held_lock+0x36/0x1c0
[  658.308197]  ? lock_acquire+0x1ed/0x520
[  658.312172]  ? bpf_test_run+0x3cb/0x780
[  658.316174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.321727]  ? check_preemption_disabled+0x48/0x200
[  658.326751]  ? kasan_check_read+0x11/0x20
[  658.330900]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  658.336176]  ? rcu_bh_qs+0xc0/0xc0
[  658.339784]  ? preempt_schedule+0x4d/0x60
[  658.343933]  ? ___preempt_schedule+0x16/0x18
[  658.348354]  ? bpf_test_run+0x25d/0x780
[  658.352342]  ? netlink_diag_dump+0x2a0/0x2a0
[  658.356755]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  658.362290]  ? bpf_test_init.isra.9+0x70/0x100
[  658.366878]  ? bpf_prog_test_run_skb+0x634/0xb40
[  658.371645]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  658.376492]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  658.382033]  ? fput+0x130/0x1a0
[  658.385315]  ? __bpf_prog_get+0x9b/0x290
[  658.389379]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  658.394219]  ? bpf_prog_test_run+0x130/0x1a0
[  658.398631]  ? __x64_sys_bpf+0x3d8/0x510
[  658.402691]  ? bpf_prog_get+0x20/0x20
[  658.406517]  ? do_syscall_64+0x1b9/0x820
[  658.410583]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  658.415958]  ? syscall_return_slowpath+0x5e0/0x5e0
[  658.420886]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  658.425745]  ? trace_hardirqs_on_caller+0x310/0x310
[  658.430765]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  658.435787]  ? prepare_exit_to_usermode+0x291/0x3b0
[  658.440810]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  658.445667]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  658.451049] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  658.451118] aoe: skb alloc failure
[  658.457886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  658.457894] Call Trace:
[  658.461485] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  658.470774]  dump_stack+0x1c4/0x2b4
[  658.473333] syz-executor3 cpuset=
[  658.483814]  ? dump_stack_print_info.cold.2+0x52/0x52
[  658.487414] syz3
[  658.490869]  warn_alloc.cold.119+0xb7/0x1bd
[  658.496029]  mems_allowed=0
[  658.497999]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  658.510056]  ? lock_downgrade+0x900/0x900
[  658.514225]  ? trace_hardirqs_off+0xb8/0x310
[  658.518644]  ? trace_hardirqs_off+0xb8/0x310
[  658.523060]  __alloc_pages_slowpath+0x2667/0x2d80
[  658.527933]  ? warn_alloc+0x120/0x120
[  658.531747]  ? warn_alloc+0x120/0x120
[  658.535548]  ? print_usage_bug+0xc0/0xc0
[  658.539611]  ? warn_alloc+0x120/0x120
[  658.543415]  ? print_usage_bug+0xc0/0xc0
[  658.547477]  ? mark_held_locks+0x130/0x130
[  658.551710]  ? should_fail+0x22d/0xd01
[  658.555603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.561137]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  658.566673]  ? should_fail+0x22d/0xd01
[  658.570560]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  658.575670]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  658.580770]  ? __lock_acquire+0x7ec/0x4ec0
[  658.585007]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  658.590109]  ? __lock_acquire+0x7ec/0x4ec0
[  658.594344]  ? should_fail+0x22d/0xd01
[  658.598250]  ? mark_held_locks+0x130/0x130
[  658.602489]  ? mark_held_locks+0x130/0x130
[  658.606724]  ? graph_lock+0x170/0x170
[  658.610527]  ? graph_lock+0x170/0x170
[  658.614331]  ? print_usage_bug+0xc0/0xc0
[  658.618395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.623935]  ? check_preemption_disabled+0x48/0x200
[  658.628949]  ? check_preemption_disabled+0x48/0x200
[  658.633979]  ? __lock_is_held+0xb5/0x140
[  658.638048]  __alloc_pages_nodemask+0xa80/0xde0
[  658.642715]  ? graph_lock+0x170/0x170
[  658.646521]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  658.651535]  ? graph_lock+0x170/0x170
[  658.655345]  ? find_held_lock+0x36/0x1c0
[  658.659419]  ? ____cache_alloc_node+0x1c7/0x1e0
[  658.664087]  ? lock_downgrade+0x900/0x900
[  658.668245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.673792]  cache_grow_begin+0x91/0x8c0
[  658.677855]  ? do_raw_spin_unlock+0xa7/0x2f0
[  658.682272]  fallback_alloc+0x203/0x2e0
[  658.686255]  ____cache_alloc_node+0x1c7/0x1e0
[  658.690758]  kmem_cache_alloc_node+0xe3/0x730
[  658.695254]  ? ipv6_get_ifaddr+0x42e/0x620
[  658.699502]  __alloc_skb+0x119/0x770
[  658.703226]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  658.708506]  ? skb_scrub_packet+0x490/0x490
[  658.712824]  ? lock_downgrade+0x900/0x900
[  658.716977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.722512]  ? refcount_sub_and_test_checked+0x203/0x310
[  658.727970]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  658.733427]  ? addrconf_rs_timer+0x690/0x690
[  658.737845]  ndisc_alloc_skb+0x144/0x340
[  658.741907]  ndisc_send_rs+0x331/0x6e0
[  658.745798]  addrconf_rs_timer+0x314/0x690
[  658.750039]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  658.754287]  call_timer_fn+0x272/0x920
[  658.758174]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  658.762423]  ? process_timeout+0x40/0x40
[  658.766479]  ? find_held_lock+0x36/0x1c0
[  658.770553]  ? __run_timers+0x7da/0xc70
[  658.774535]  ? _raw_spin_unlock_irq+0x27/0x80
[  658.779030]  ? _raw_spin_unlock_irq+0x27/0x80
[  658.783523]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  658.787755]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  658.792336]  ? trace_hardirqs_on+0xbd/0x310
[  658.796658]  ? kasan_check_read+0x11/0x20
[  658.800810]  ? __run_timers+0x7da/0xc70
[  658.804783]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  658.810248]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  658.814484]  __run_timers+0x7e5/0xc70
[  658.818285]  ? find_held_lock+0x36/0x1c0
[  658.822366]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  658.827734]  ? _raw_spin_unlock_irq+0x27/0x80
[  658.832231]  ? _raw_spin_unlock_irq+0x27/0x80
[  658.836727]  ? lockdep_hardirqs_on+0x421/0x5c0
[  658.841313]  ? trace_hardirqs_on+0xbd/0x310
[  658.845631]  ? kasan_check_read+0x11/0x20
[  658.849778]  ? finish_task_switch+0x1f5/0x900
[  658.854278]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  658.860217]  ? compat_start_thread+0x80/0x80
[  658.864650]  ? pvclock_read_flags+0x160/0x160
[  658.869148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.874692]  ? check_preemption_disabled+0x48/0x200
[  658.879718]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  658.884995]  ? rcu_pm_notify+0xc0/0xc0
[  658.888886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.894422]  ? check_preemption_disabled+0x48/0x200
[  658.899443]  run_timer_softirq+0x52/0xb0
[  658.903503]  ? rcu_read_lock_sched_held+0x108/0x120
[  658.908517]  __do_softirq+0x30b/0xad8
[  658.912332]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  658.917434]  ? trace_hardirqs_off+0x310/0x310
[  658.921938]  ? schedule+0x108/0x460
[  658.925564]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  658.930331]  ? trace_hardirqs_off+0xb8/0x310
[  658.934744]  ? smpboot_thread_fn+0x68b/0xa00
[  658.939154]  ? trace_hardirqs_on+0x310/0x310
[  658.943606]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  658.949144]  ? check_preemption_disabled+0x48/0x200
[  658.954168]  ? takeover_tasklets+0xa90/0xa90
[  658.958590]  run_ksoftirqd+0x94/0x100
[  658.962389]  smpboot_thread_fn+0x68b/0xa00
[  658.966627]  ? sort_range+0x30/0x30
[  658.970255]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  658.975357]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  658.980893]  ? __kthread_parkme+0xfb/0x1a0
[  658.985136]  kthread+0x35a/0x420
[  658.988502]  ? sort_range+0x30/0x30
[  658.992128]  ? kthread_bind+0x40/0x40
[  658.995931]  ret_from_fork+0x3a/0x50
[  658.999659] warn_alloc_show_mem: 1 callbacks suppressed
[  658.999672] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  658.999674] Mem-Info:
[  658.999705] active_anon:45934 inactive_anon:112 isolated_anon:0
[  658.999705]  active_file:13 inactive_file:13 isolated_file:0
[  658.999705]  unevictable:0 dirty:0 writeback:0 unstable:0
[  658.999705]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  658.999705]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  658.999705]  free:13706 free_pcp:77 free_cma:0
[  659.005046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  659.012410] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  659.014808] Call Trace:
[  659.047582] Node 0 
[  659.056926]  <IRQ>
[  659.084428] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  659.086986]  dump_stack+0x1c4/0x2b4
[  659.089207] lowmem_reserve[]:
[  659.091349]  ? dump_stack_print_info.cold.2+0x52/0x52
[  659.116826]  0
[  659.120451]  warn_alloc.cold.119+0xb7/0x1bd
[  659.123526]  2819
[  659.128713]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  659.130488]  6323
[  659.134806]  ? lock_downgrade+0x900/0x900
[  659.136845]  6323
[  659.141707]  ? trace_hardirqs_off+0xb8/0x310
[  659.147876]  ? trace_hardirqs_off+0xb8/0x310
[  659.149910] Node 0 
[  659.154319]  __alloc_pages_slowpath+0x2667/0x2d80
[  659.158720] DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  659.160957]  ? warn_alloc+0x120/0x120
[  659.165748] lowmem_reserve[]:
[  659.192371]  ? warn_alloc+0x120/0x120
[  659.196148]  0
[  659.199246]  ? print_usage_bug+0xc0/0xc0
[  659.203022]  0
[  659.204820]  ? warn_alloc+0x120/0x120
[  659.208859]  3503
[  659.210655]  ? print_usage_bug+0xc0/0xc0
[  659.214428]  3503
[  659.216489]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  659.222581]  ? ktime_get+0x2e1/0x440
[  659.227571] Node 0 
[  659.231281]  ? check_preemption_disabled+0x48/0x200
[  659.231312] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  659.231319] lowmem_reserve[]:
[  659.233549]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  659.238534]  0 0
[  659.266816]  ? should_fail+0x22d/0xd01
[  659.269898]  0
[  659.275430]  ? kasan_check_read+0x11/0x20
[  659.277375]  0
[  659.281269]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  659.283041] Node 0 
[  659.287188]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  659.288968] DMA: 
[  659.294235]  ? __lock_acquire+0x7ec/0x4ec0
[  659.296446] 1*4kB 
[  659.301543]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  659.303581] (U) 
[  659.307810]  ? should_fail+0x22d/0xd01
[  659.309939] 0*8kB 
[  659.315036]  ? mark_held_locks+0x130/0x130
[  659.316981] 0*16kB 
[  659.320858]  ? mark_held_locks+0x130/0x130
[  659.323003] 1*32kB 
[  659.327243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.329453] (U) 
[  659.333683]  ? graph_lock+0x170/0x170
[  659.335894] 2*64kB 
[  659.341423]  ? mark_held_locks+0xc7/0x130
[  659.343376] (U) 
[  659.347167]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  659.349381] 1*128kB (U) 
[  659.353529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.355474] 1*256kB (U) 
[  659.360492]  ? check_preemption_disabled+0x48/0x200
[  659.363135] 0*512kB 
[  659.368663]  ? check_preemption_disabled+0x48/0x200
[  659.371306] 1*1024kB (U) 
[  659.376328]  ? __lock_is_held+0xb5/0x140
[  659.378623] 1*2048kB 
[  659.383632]  __alloc_pages_nodemask+0xa80/0xde0
[  659.386365] (M) 
[  659.390418]  ? graph_lock+0x170/0x170
[  659.392806] 3*4096kB 
[  659.397465]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  659.399415] (M) 
[  659.403221]  ? graph_lock+0x170/0x170
[  659.405619] = 15908kB
[  659.405627] Node 0 
[  659.410641]  ? find_held_lock+0x36/0x1c0
[  659.412589] DMA32: 
[  659.416385]  ? ____cache_alloc_node+0x1c7/0x1e0
[  659.418794] 4*4kB 
[  659.421020]  ? lock_downgrade+0x900/0x900
[  659.425058] (MH) 
[  659.427294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.431927] 2*8kB (MH) 
[  659.434082]  cache_grow_begin+0x91/0x8c0
[  659.438234] 2*16kB 
[  659.440290]  ? do_raw_spin_unlock+0xa7/0x2f0
[  659.445814] (M) 
[  659.448394]  fallback_alloc+0x203/0x2e0
[  659.452425] 2*32kB 
[  659.454659]  ____cache_alloc_node+0x1c7/0x1e0
[  659.459036] (M) 
[  659.461006]  kmem_cache_alloc_node+0xe3/0x730
[  659.464955] 4*64kB 
[  659.467197]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  659.471669] (M) 
[  659.473668]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  659.478136] 4*128kB 
[  659.480367]  __alloc_skb+0x119/0x770
[  659.485444] (MH) 
[  659.487421]  ? calc_wheel_index+0x220/0x220
[  659.491986] 3*256kB 
[  659.494302]  ? skb_scrub_packet+0x490/0x490
[  659.497994] (M) 
[  659.500057]  ? vprintk_default+0x28/0x30
[  659.504351] 4*512kB 
[  659.506666]  ? vprintk_func+0x85/0x181
[  659.510976] (MH) 
[  659.512944]  ? printk+0xa7/0xcf
[  659.516985] 3*1024kB 
[  659.519297]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  659.523159] (MH) 
[  659.525235]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  659.528490] 3*2048kB 
[  659.530895]  new_skb+0x26/0x1c0
[  659.535621] (M) 
[  659.537675]  aoecmd_cfg+0x279/0x7f0
[  659.542232] 3*4096kB 
[  659.544635]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  659.547901] (M) 
[  659.549872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.553475] = 25216kB
[  659.555881]  ? check_preemption_disabled+0x48/0x200
[  659.560173] Node 0 
[  659.562153]  ? check_preemption_disabled+0x48/0x200
[  659.567659] Normal: 
[  659.570066]  ? __lock_is_held+0xb5/0x140
[  659.575049] 825*4kB 
[  659.577286]  discover_timer+0x50/0x60
[  659.582269] (UMEH) 
[  659.584586]  call_timer_fn+0x272/0x920
[  659.588621] 442*8kB 
[  659.590940]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  659.594740] (UMEH) 
[  659.596973]  ? process_timeout+0x40/0x40
[  659.600833] 197*16kB 
[  659.603148]  ? find_held_lock+0x36/0x1c0
[  659.607964] (UMEH) 
[  659.610207]  ? __run_timers+0x7da/0xc70
[  659.614243] 44*32kB 
[  659.616660]  ? _raw_spin_unlock_irq+0x27/0x80
[  659.620690] (UMEH) 
[  659.622943]  ? _raw_spin_unlock_irq+0x27/0x80
[  659.626893] 20*64kB 
[  659.629214]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  659.629230]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  659.633699] (UMH) 
[  659.635937]  ? trace_hardirqs_on+0xbd/0x310
[  659.640407] 0*128kB 0*256kB 
[  659.642739]  ? kasan_check_read+0x11/0x20
[  659.647555] 0*512kB 
[  659.652127]  ? __run_timers+0x7da/0xc70
[  659.654257] 1*1024kB 
[  659.658570]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  659.661565] (H) 
[  659.665719]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  659.668005] 0*2048kB 
[  659.671970]  __run_timers+0x7e5/0xc70
[  659.674354] 0*4096kB 
[  659.679801]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  659.681745] = 13700kB
[  659.686579]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  659.688969] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  659.692753]  ? graph_lock+0x170/0x170
[  659.695149] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  659.700497]  ? enqueue_hrtimer+0x1a5/0x560
[  659.702886] 145 total pagecache pages
[  659.707895]  ? lock_release+0x970/0x970
[  659.716711] 0 pages in swap cache
[  659.720500]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  659.729054] Swap cache stats: add 0, delete 0, find 0/0
[  659.733283]  ? find_held_lock+0x36/0x1c0
[  659.737054] Free swap  = 0kB
[  659.741016]  ? graph_lock+0x170/0x170
[  659.744441] Total swap = 0kB
[  659.749621]  ? pvclock_read_flags+0x160/0x160
[  659.754955] 1965979 pages RAM
[  659.759008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.761996] 0 pages HighMem/MovableOnly
[  659.762005] 342306 pages reserved
[  659.765801]  ? check_preemption_disabled+0x48/0x200
[  659.768794] 0 pages cma reserved
[  659.773289]  ? __lock_is_held+0xb5/0x140
[  659.776435] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  659.781892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.781907]  ? check_preemption_disabled+0x48/0x200
[  659.781928]  run_timer_softirq+0x52/0xb0
[  659.785933] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  659.789322]  ? rcu_read_lock_sched_held+0x108/0x120
[  659.794309] ksoftirqd/0 cpuset=
[  659.797672]  __do_softirq+0x30b/0xad8
[  659.801711] /
[  659.808209]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  659.813720]  mems_allowed=0
[  659.818733]  ? pvclock_read_flags+0x160/0x160
[  659.859282]  ? lapic_next_event+0x5a/0x90
[  659.863431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.870193]  ? check_preemption_disabled+0x48/0x200
[  659.875218]  ? check_preemption_disabled+0x48/0x200
[  659.880245]  ? kvm_clock_read+0x18/0x30
[  659.884218]  ? kvm_sched_clock_read+0x9/0x20
[  659.888632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.894169]  ? check_preemption_disabled+0x48/0x200
[  659.899213]  irq_exit+0x17f/0x1c0
[  659.902667]  smp_apic_timer_interrupt+0x1cb/0x760
[  659.907509]  ? smp_reschedule_interrupt+0x109/0x650
[  659.912525]  ? smp_call_function_single_interrupt+0x650/0x650
[  659.918415]  ? interrupt_entry+0xb5/0xf0
[  659.922488]  ? trace_hardirqs_off_caller+0xbb/0x310
[  659.927503]  ? trace_hardirqs_off_caller+0xbb/0x310
[  659.932519]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  659.937360]  ? trace_hardirqs_on_caller+0x310/0x310
[  659.942376]  ? trace_hardirqs_on_caller+0x310/0x310
[  659.947394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.952930]  ? check_preemption_disabled+0x48/0x200
[  659.957947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.963489]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  659.968344]  apic_timer_interrupt+0xf/0x20
[  659.972572]  </IRQ>
[  659.974816] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  659.979749] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  659.999155] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  660.006870] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  660.014136] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  660.021402] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  660.028669] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  660.035937] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  660.043251]  skb_clone+0x1bb/0x500
[  660.046791]  ? finish_task_switch+0x2f5/0x900
[  660.051287]  ? skb_split+0x11e0/0x11e0
[  660.055187]  ? preempt_notifier_register+0x200/0x200
[  660.060291]  ? __switch_to_asm+0x34/0x70
[  660.064352]  ? __switch_to_asm+0x34/0x70
[  660.068413]  ? __switch_to_asm+0x40/0x70
[  660.072474]  ? __switch_to_asm+0x34/0x70
[  660.076536]  ? __switch_to_asm+0x40/0x70
[  660.080596]  ? __switch_to_asm+0x34/0x70
[  660.084659]  ? __switch_to_asm+0x40/0x70
[  660.088725]  ? __switch_to_asm+0x34/0x70
[  660.092787]  ? __switch_to_asm+0x34/0x70
[  660.096847]  ? __switch_to_asm+0x40/0x70
[  660.100910]  ? __switch_to_asm+0x34/0x70
[  660.104977]  bpf_clone_redirect+0xb9/0x490
[  660.109216]  ? __schedule+0x874/0x1ed0
[  660.113110]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  660.118126]  ? __sched_text_start+0x8/0x8
[  660.122273]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  660.127040]  ? find_held_lock+0x36/0x1c0
[  660.131108]  ? lock_acquire+0x1ed/0x520
[  660.135086]  ? bpf_test_run+0x3cb/0x780
[  660.139060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.144601]  ? check_preemption_disabled+0x48/0x200
[  660.149624]  ? kasan_check_read+0x11/0x20
[  660.153773]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  660.159048]  ? rcu_bh_qs+0xc0/0xc0
[  660.162591]  ? preempt_schedule+0x4d/0x60
[  660.166739]  ? ___preempt_schedule+0x16/0x18
[  660.171155]  ? bpf_test_run+0x25d/0x780
[  660.175147]  ? netlink_diag_dump+0x2a0/0x2a0
[  660.179566]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  660.185108]  ? bpf_test_init.isra.9+0x70/0x100
[  660.189693]  ? bpf_prog_test_run_skb+0x634/0xb40
[  660.194466]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  660.199310]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  660.204848]  ? fput+0x130/0x1a0
[  660.208129]  ? __bpf_prog_get+0x9b/0x290
[  660.212202]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  660.217049]  ? bpf_prog_test_run+0x130/0x1a0
[  660.221464]  ? __x64_sys_bpf+0x3d8/0x510
[  660.225523]  ? bpf_prog_get+0x20/0x20
[  660.229345]  ? do_syscall_64+0x1b9/0x820
[  660.233410]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  660.238779]  ? syscall_return_slowpath+0x5e0/0x5e0
[  660.243711]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  660.248556]  ? trace_hardirqs_on_caller+0x310/0x310
[  660.253575]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  660.258597]  ? prepare_exit_to_usermode+0x291/0x3b0
[  660.263617]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  660.268468]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  660.273870] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  660.273946] aoe: skb alloc failure
[  660.280708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  660.280714] Call Trace:
[  660.280733]  dump_stack+0x1c4/0x2b4
[  660.280751]  ? dump_stack_print_info.cold.2+0x52/0x52
[  660.280776]  warn_alloc.cold.119+0xb7/0x1bd
[  660.284320] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  660.293639]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  660.296207] syz-executor3 cpuset=syz3
[  660.299839]  ? lock_downgrade+0x900/0x900
[  660.305004]  mems_allowed=0
[  660.309317]  ? trace_hardirqs_off+0xb8/0x310
[  660.339914]  ? trace_hardirqs_off+0xb8/0x310
[  660.344336]  __alloc_pages_slowpath+0x2667/0x2d80
[  660.349220]  ? warn_alloc+0x120/0x120
[  660.353027]  ? warn_alloc+0x120/0x120
[  660.356833]  ? print_usage_bug+0xc0/0xc0
[  660.360895]  ? warn_alloc+0x120/0x120
[  660.364699]  ? print_usage_bug+0xc0/0xc0
[  660.368764]  ? __lock_acquire+0x7ec/0x4ec0
[  660.372998]  ? __lock_acquire+0x7ec/0x4ec0
[  660.377234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.382771]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  660.388308]  ? should_fail+0x22d/0xd01
[  660.392212]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  660.397317]  ? __lock_acquire+0x7ec/0x4ec0
[  660.401555]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  660.406658]  ? __lock_acquire+0x7ec/0x4ec0
[  660.410889]  ? should_fail+0x22d/0xd01
[  660.414784]  ? mark_held_locks+0x130/0x130
[  660.419025]  ? mark_held_locks+0x130/0x130
[  660.423261]  ? graph_lock+0x170/0x170
[  660.427062]  ? print_usage_bug+0xc0/0xc0
[  660.431122]  ? graph_lock+0x170/0x170
[  660.434920]  ? print_usage_bug+0xc0/0xc0
[  660.438980]  ? wq_watchdog_touch+0x9c/0xfe
[  660.443222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.448761]  ? check_preemption_disabled+0x48/0x200
[  660.453774]  ? check_preemption_disabled+0x48/0x200
[  660.458832]  ? __lock_is_held+0xb5/0x140
[  660.462897]  __alloc_pages_nodemask+0xa80/0xde0
[  660.467569]  ? graph_lock+0x170/0x170
[  660.471374]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  660.476385]  ? graph_lock+0x170/0x170
[  660.480206]  ? find_held_lock+0x36/0x1c0
[  660.484278]  ? ____cache_alloc_node+0x1c7/0x1e0
[  660.488950]  ? lock_downgrade+0x900/0x900
[  660.493108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.498653]  cache_grow_begin+0x91/0x8c0
[  660.502714]  ? do_raw_spin_unlock+0xa7/0x2f0
[  660.507132]  fallback_alloc+0x203/0x2e0
[  660.511115]  ____cache_alloc_node+0x1c7/0x1e0
[  660.515618]  kmem_cache_alloc_node+0xe3/0x730
[  660.520116]  ? ipv6_get_ifaddr+0x42e/0x620
[  660.524364]  __alloc_skb+0x119/0x770
[  660.528078]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  660.533361]  ? skb_scrub_packet+0x490/0x490
[  660.537681]  ? lock_downgrade+0x900/0x900
[  660.541838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.547373]  ? refcount_sub_and_test_checked+0x203/0x310
[  660.552829]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  660.558283]  ? addrconf_rs_timer+0x690/0x690
[  660.562701]  ndisc_alloc_skb+0x144/0x340
[  660.566766]  ndisc_send_rs+0x331/0x6e0
[  660.570658]  addrconf_rs_timer+0x314/0x690
[  660.574896]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  660.579146]  call_timer_fn+0x272/0x920
[  660.583042]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  660.587282]  ? process_timeout+0x40/0x40
[  660.591344]  ? find_held_lock+0x36/0x1c0
[  660.595411]  ? __run_timers+0x7da/0xc70
[  660.599388]  ? _raw_spin_unlock_irq+0x27/0x80
[  660.603881]  ? _raw_spin_unlock_irq+0x27/0x80
[  660.608373]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  660.612604]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  660.617205]  ? trace_hardirqs_on+0xbd/0x310
[  660.621525]  ? kasan_check_read+0x11/0x20
[  660.625670]  ? __run_timers+0x7da/0xc70
[  660.629644]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  660.635101]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  660.639338]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  660.643571]  __run_timers+0x7e5/0xc70
[  660.647371]  ? find_held_lock+0x36/0x1c0
[  660.651441]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  660.656806]  ? _raw_spin_unlock_irq+0x27/0x80
[  660.661299]  ? _raw_spin_unlock_irq+0x27/0x80
[  660.665793]  ? lockdep_hardirqs_on+0x421/0x5c0
[  660.670376]  ? trace_hardirqs_on+0xbd/0x310
[  660.674699]  ? kasan_check_read+0x11/0x20
[  660.678846]  ? finish_task_switch+0x1f5/0x900
[  660.683340]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  660.688790]  ? compat_start_thread+0x80/0x80
[  660.693233]  ? pvclock_read_flags+0x160/0x160
[  660.697731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.703270]  ? check_preemption_disabled+0x48/0x200
[  660.708296]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  660.713576]  ? rcu_pm_notify+0xc0/0xc0
[  660.717461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.723000]  ? check_preemption_disabled+0x48/0x200
[  660.728021]  run_timer_softirq+0x52/0xb0
[  660.732079]  ? rcu_read_lock_sched_held+0x108/0x120
[  660.737096]  __do_softirq+0x30b/0xad8
[  660.740910]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  660.746010]  ? trace_hardirqs_off+0x310/0x310
[  660.750514]  ? schedule+0x108/0x460
[  660.754140]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  660.758905]  ? trace_hardirqs_off+0xb8/0x310
[  660.763311]  ? smpboot_thread_fn+0x68b/0xa00
[  660.767717]  ? trace_hardirqs_on+0x310/0x310
[  660.772129]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  660.777664]  ? check_preemption_disabled+0x48/0x200
[  660.782688]  ? takeover_tasklets+0xa90/0xa90
[  660.787102]  run_ksoftirqd+0x94/0x100
[  660.790900]  smpboot_thread_fn+0x68b/0xa00
[  660.795139]  ? sort_range+0x30/0x30
[  660.798766]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  660.803870]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  660.809408]  ? __kthread_parkme+0xfb/0x1a0
[  660.813645]  kthread+0x35a/0x420
[  660.817017]  ? sort_range+0x30/0x30
[  660.820644]  ? kthread_bind+0x40/0x40
[  660.824452]  ret_from_fork+0x3a/0x50
[  660.828186] warn_alloc_show_mem: 1 callbacks suppressed
[  660.828198] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  660.828205] Mem-Info:
[  660.828237] active_anon:45934 inactive_anon:112 isolated_anon:0
[  660.828237]  active_file:13 inactive_file:13 isolated_file:0
[  660.828237]  unevictable:0 dirty:0 writeback:0 unstable:0
[  660.828237]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  660.828237]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  660.828237]  free:13706 free_pcp:77 free_cma:0
[  660.833574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  660.840934] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  660.843330] Call Trace:
[  660.876563] Node 0 
[  660.885914]  <IRQ>
[  660.913424] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  660.915982]  dump_stack+0x1c4/0x2b4
[  660.918204] lowmem_reserve[]:
[  660.920347]  ? dump_stack_print_info.cold.2+0x52/0x52
[  660.945832]  0
[  660.949473]  warn_alloc.cold.119+0xb7/0x1bd
[  660.952540]  2819
[  660.958154]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  660.959932]  6323
[  660.964247]  ? lock_downgrade+0x900/0x900
[  660.966290]  6323
[  660.971140]  ? trace_hardirqs_off+0xb8/0x310
[  660.977350]  ? trace_hardirqs_off+0xb8/0x310
[  660.979388] Node 0 
[  660.983792]  __alloc_pages_slowpath+0x2667/0x2d80
[  660.988204] DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  660.990428]  ? warn_alloc+0x120/0x120
[  660.995229] lowmem_reserve[]:
[  661.021859]  ? __lock_acquire+0x7ec/0x4ec0
[  661.025632]  0
[  661.028733]  ? warn_alloc+0x120/0x120
[  661.032944]  0
[  661.034749]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  661.038524]  3503
[  661.040323]  ? print_usage_bug+0xc0/0xc0
[  661.046093]  3503
[  661.048152]  ? warn_alloc+0x120/0x120
[  661.054247]  ? print_usage_bug+0xc0/0xc0
[  661.058025] Node 0 
[  661.062076]  ? mark_held_locks+0x130/0x130
[  661.062107] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  661.062114] lowmem_reserve[]:
[  661.064344]  ? mark_held_locks+0x130/0x130
[  661.068553]  0
[  661.096824]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  661.099894]  0 0
[  661.104129]  ? should_fail+0x22d/0xd01
[  661.105901]  0
[  661.111436]  ? graph_lock+0x170/0x170
[  661.113392] Node 0 
[  661.117274]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  661.119049] DMA: 
[  661.122841]  ? __lock_acquire+0x7ec/0x4ec0
[  661.125055] 1*4kB 
[  661.130146]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  661.132193] (U) 
[  661.136420]  ? should_fail+0x22d/0xd01
[  661.138549] 0*8kB 
[  661.143649]  ? mark_held_locks+0x130/0x130
[  661.145598] 0*16kB 
[  661.149477]  ? mark_held_locks+0x130/0x130
[  661.151605] 1*32kB 
[  661.155835]  ? lock_downgrade+0x900/0x900
[  661.158045] (U) 
[  661.162279]  ? graph_lock+0x170/0x170
[  661.164490] 2*64kB 
[  661.168625]  ? graph_lock+0x170/0x170
[  661.170575] (U) 
[  661.174366]  ? graph_lock+0x170/0x170
[  661.176578] 1*128kB 
[  661.180369]  ? print_usage_bug+0xc0/0xc0
[  661.182323] (U) 
[  661.186116]  ? do_raw_spin_unlock+0xa7/0x2f0
[  661.188411] 1*256kB (U) 
[  661.192476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.194429] 0*512kB 
[  661.198829]  ? check_preemption_disabled+0x48/0x200
[  661.201476] 1*1024kB 
[  661.207004]  ? check_preemption_disabled+0x48/0x200
[  661.209303] (U) 
[  661.214316]  ? __lock_is_held+0xb5/0x140
[  661.216698] 1*2048kB 
[  661.221717]  __alloc_pages_nodemask+0xa80/0xde0
[  661.223659] (M) 
[  661.227717]  ? graph_lock+0x170/0x170
[  661.230099] 3*4096kB 
[  661.234761]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  661.236703] (M) = 15908kB
[  661.240506]  ? graph_lock+0x170/0x170
[  661.242895] Node 0 
[  661.247906]  ? find_held_lock+0x36/0x1c0
[  661.250631] DMA32: 
[  661.254429]  ? ____cache_alloc_node+0x1c7/0x1e0
[  661.256634] 4*4kB 
[  661.260689]  ? lock_downgrade+0x900/0x900
[  661.262902] (MH) 
[  661.267565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.269685] 2*8kB 
[  661.273829]  cache_grow_begin+0x91/0x8c0
[  661.275951] (MH) 
[  661.281484]  ? do_raw_spin_unlock+0xa7/0x2f0
[  661.283611] 2*16kB 
[  661.287664]  fallback_alloc+0x203/0x2e0
[  661.289698] (M) 
[  661.294104]  ____cache_alloc_node+0x1c7/0x1e0
[  661.296316] 2*32kB 
[  661.300281]  kmem_cache_alloc_node+0xe3/0x730
[  661.302230] (M) 
[  661.306728]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  661.308936] 4*64kB 
[  661.313419]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  661.315369] (M) 
[  661.320468]  __alloc_skb+0x119/0x770
[  661.322676] 4*128kB 
[  661.327253]  ? calc_wheel_index+0x220/0x220
[  661.329206] (MH) 
[  661.332953]  ? skb_scrub_packet+0x490/0x490
[  661.335253] 3*256kB 
[  661.339574]  ? vprintk_default+0x28/0x30
[  661.341602] (M) 
[  661.345917]  ? vprintk_func+0x85/0x181
[  661.348224] 4*512kB 
[  661.352270]  ? printk+0xa7/0xcf
[  661.354223] (MH) 
[  661.358101]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  661.360405] 3*1024kB 
[  661.363681]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  661.365714] (MH) 
[  661.370487]  new_skb+0x26/0x1c0
[  661.372869] 3*2048kB 
[  661.377439]  aoecmd_cfg+0x279/0x7f0
[  661.379476] (M) 
[  661.382751]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  661.385137] 3*4096kB (M) 
[  661.388764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.390706] = 25216kB
[  661.390714] Node 0 
[  661.395031]  ? check_preemption_disabled+0x48/0x200
[  661.397762] Normal: 
[  661.403291]  ? check_preemption_disabled+0x48/0x200
[  661.405675] 825*4kB 
[  661.407912]  ? __lock_is_held+0xb5/0x140
[  661.412899] (UMEH) 
[  661.415223]  discover_timer+0x50/0x60
[  661.420214] 442*8kB 
[  661.422532]  call_timer_fn+0x272/0x920
[  661.426567] (UMEH) 
[  661.428798]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  661.432573] 197*16kB 
[  661.434887]  ? process_timeout+0x40/0x40
[  661.438746] (UMEH) 
[  661.440974]  ? find_held_lock+0x36/0x1c0
[  661.445793] 44*32kB 
[  661.448208]  ? __run_timers+0x7da/0xc70
[  661.452243] (UMEH) 
[  661.454477]  ? _raw_spin_unlock_irq+0x27/0x80
[  661.458507] 20*64kB 
[  661.460821]  ? _raw_spin_unlock_irq+0x27/0x80
[  661.464770] (UMH) 
[  661.467001]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  661.471471] 0*128kB 
[  661.473790]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  661.478258] 0*256kB 
[  661.480400]  ? trace_hardirqs_on+0xbd/0x310
[  661.485222] 0*512kB 
[  661.487542]  ? kasan_check_read+0x11/0x20
[  661.492098] 1*1024kB 
[  661.494417]  ? __run_timers+0x7da/0xc70
[  661.498713] (H) 
[  661.501030]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  661.505149] 0*2048kB 
[  661.507558]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  661.511500] 0*4096kB 
[  661.513467]  __run_timers+0x7e5/0xc70
[  661.518893] = 13700kB
[  661.521309]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  661.526125] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  661.528523]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  661.532310] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  661.534713]  ? graph_lock+0x170/0x170
[  661.540052] 145 total pagecache pages
[  661.548878]  ? enqueue_hrtimer+0x1a5/0x560
[  661.553877] 0 pages in swap cache
[  661.562436]  ? lock_release+0x970/0x970
[  661.566218] Swap cache stats: add 0, delete 0, find 0/0
[  661.570006]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  661.574222] Free swap  = 0kB
[  661.577674]  ? find_held_lock+0x36/0x1c0
[  661.581617] Total swap = 0kB
[  661.581624] 1965979 pages RAM
[  661.586978]  ? graph_lock+0x170/0x170
[  661.592142] 0 pages HighMem/MovableOnly
[  661.595151]  ? pvclock_read_flags+0x160/0x160
[  661.599195] 342306 pages reserved
[  661.602221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.605297] 0 pages cma reserved
[  661.609090]  ? check_preemption_disabled+0x48/0x200
[  661.613116] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  661.617533]  ? __lock_is_held+0xb5/0x140
[  661.621048] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  661.626488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.629830] ksoftirqd/0 cpuset=
[  661.634839]  ? check_preemption_disabled+0x48/0x200
[  661.641306] /
[  661.645360]  run_timer_softirq+0x52/0xb0
[  661.655648]  mems_allowed=0
[  661.661187]  ? rcu_read_lock_sched_held+0x108/0x120
[  661.683199]  __do_softirq+0x30b/0xad8
[  661.687020]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  661.692130]  ? pvclock_read_flags+0x160/0x160
[  661.696626]  ? lapic_next_event+0x5a/0x90
[  661.700778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.706320]  ? check_preemption_disabled+0x48/0x200
[  661.711340]  ? check_preemption_disabled+0x48/0x200
[  661.716366]  ? kvm_clock_read+0x18/0x30
[  661.720343]  ? kvm_sched_clock_read+0x9/0x20
[  661.724755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.730295]  ? check_preemption_disabled+0x48/0x200
[  661.735321]  irq_exit+0x17f/0x1c0
[  661.738774]  smp_apic_timer_interrupt+0x1cb/0x760
[  661.743619]  ? smp_reschedule_interrupt+0x109/0x650
[  661.748639]  ? smp_call_function_single_interrupt+0x650/0x650
[  661.754527]  ? interrupt_entry+0xb5/0xf0
[  661.758606]  ? trace_hardirqs_off_caller+0xbb/0x310
[  661.763620]  ? trace_hardirqs_off_caller+0xbb/0x310
[  661.768639]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  661.773481]  ? trace_hardirqs_on_caller+0x310/0x310
[  661.778496]  ? trace_hardirqs_on_caller+0x310/0x310
[  661.783510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.789050]  ? check_preemption_disabled+0x48/0x200
[  661.794072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.799619]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  661.804467]  apic_timer_interrupt+0xf/0x20
[  661.808693]  </IRQ>
[  661.810936] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  661.815869] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  661.834767] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  661.842478] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  661.849745] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  661.857014] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  661.864280] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  661.871549] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  661.878854]  skb_clone+0x1bb/0x500
[  661.882398]  ? finish_task_switch+0x2f5/0x900
[  661.886893]  ? skb_split+0x11e0/0x11e0
[  661.890784]  ? preempt_notifier_register+0x200/0x200
[  661.895887]  ? __switch_to_asm+0x34/0x70
[  661.899951]  ? __switch_to_asm+0x34/0x70
[  661.904013]  ? __switch_to_asm+0x40/0x70
[  661.908071]  ? __switch_to_asm+0x34/0x70
[  661.912130]  ? __switch_to_asm+0x40/0x70
[  661.916198]  ? __switch_to_asm+0x34/0x70
[  661.920256]  ? __switch_to_asm+0x40/0x70
[  661.924317]  ? __switch_to_asm+0x34/0x70
[  661.928377]  ? __switch_to_asm+0x34/0x70
[  661.932436]  ? __switch_to_asm+0x40/0x70
[  661.936497]  ? __switch_to_asm+0x34/0x70
[  661.940566]  bpf_clone_redirect+0xb9/0x490
[  661.944806]  ? __schedule+0x874/0x1ed0
[  661.948707]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  661.953732]  ? __sched_text_start+0x8/0x8
[  661.957880]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  661.962647]  ? find_held_lock+0x36/0x1c0
[  661.966720]  ? lock_acquire+0x1ed/0x520
[  661.970694]  ? bpf_test_run+0x3cb/0x780
[  661.974686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.980231]  ? check_preemption_disabled+0x48/0x200
[  661.985254]  ? kasan_check_read+0x11/0x20
[  661.989411]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  661.995150]  ? rcu_bh_qs+0xc0/0xc0
[  661.998704]  ? preempt_schedule+0x4d/0x60
[  662.002856]  ? ___preempt_schedule+0x16/0x18
[  662.007270]  ? bpf_test_run+0x25d/0x780
[  662.011261]  ? netlink_diag_dump+0x2a0/0x2a0
[  662.015673]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  662.021212]  ? bpf_test_init.isra.9+0x70/0x100
[  662.025801]  ? bpf_prog_test_run_skb+0x634/0xb40
[  662.030565]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  662.035405]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  662.040947]  ? fput+0x130/0x1a0
[  662.044229]  ? __bpf_prog_get+0x9b/0x290
[  662.048297]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  662.053136]  ? bpf_prog_test_run+0x130/0x1a0
[  662.057549]  ? __x64_sys_bpf+0x3d8/0x510
[  662.061611]  ? bpf_prog_get+0x20/0x20
[  662.065431]  ? do_syscall_64+0x1b9/0x820
[  662.069496]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  662.074870]  ? syscall_return_slowpath+0x5e0/0x5e0
[  662.079799]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  662.084645]  ? trace_hardirqs_on_caller+0x310/0x310
[  662.089666]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  662.094692]  ? prepare_exit_to_usermode+0x291/0x3b0
[  662.099723]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  662.104576]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  662.109957] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  662.110026] aoe: skb alloc failure
[  662.116800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  662.116808] Call Trace:
[  662.120399] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  662.129688]  dump_stack+0x1c4/0x2b4
[  662.132263] syz-executor3 cpuset=
[  662.142741]  ? dump_stack_print_info.cold.2+0x52/0x52
[  662.146345] syz3
[  662.149799]  warn_alloc.cold.119+0xb7/0x1bd
[  662.154958]  mems_allowed=0
[  662.156924]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  662.168983]  ? lock_downgrade+0x900/0x900
[  662.173137]  ? trace_hardirqs_off+0xb8/0x310
[  662.177554]  ? trace_hardirqs_off+0xb8/0x310
[  662.181973]  __alloc_pages_slowpath+0x2667/0x2d80
[  662.186847]  ? warn_alloc+0x120/0x120
[  662.190651]  ? warn_alloc+0x120/0x120
[  662.194453]  ? print_usage_bug+0xc0/0xc0
[  662.198517]  ? warn_alloc+0x120/0x120
[  662.202322]  ? print_usage_bug+0xc0/0xc0
[  662.206383]  ? __lock_acquire+0x7ec/0x4ec0
[  662.210615]  ? __lock_acquire+0x7ec/0x4ec0
[  662.214850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.220385]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  662.225924]  ? should_fail+0x22d/0xd01
[  662.229846]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  662.234950]  ? __lock_acquire+0x7ec/0x4ec0
[  662.239196]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  662.244306]  ? __lock_acquire+0x7ec/0x4ec0
[  662.248539]  ? should_fail+0x22d/0xd01
[  662.252439]  ? mark_held_locks+0x130/0x130
[  662.256678]  ? mark_held_locks+0x130/0x130
[  662.260916]  ? mark_held_locks+0xc7/0x130
[  662.265060]  ? print_usage_bug+0xc0/0xc0
[  662.269119]  ? graph_lock+0x170/0x170
[  662.272919]  ? print_usage_bug+0xc0/0xc0
[  662.276985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.282532]  ? check_preemption_disabled+0x48/0x200
[  662.287549]  ? check_preemption_disabled+0x48/0x200
[  662.292575]  ? __lock_is_held+0xb5/0x140
[  662.296642]  __alloc_pages_nodemask+0xa80/0xde0
[  662.301310]  ? graph_lock+0x170/0x170
[  662.305111]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  662.310132]  ? graph_lock+0x170/0x170
[  662.313945]  ? find_held_lock+0x36/0x1c0
[  662.318013]  ? ____cache_alloc_node+0x1c7/0x1e0
[  662.322684]  ? lock_downgrade+0x900/0x900
[  662.326860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.332401]  cache_grow_begin+0x91/0x8c0
[  662.336475]  ? do_raw_spin_unlock+0xa7/0x2f0
[  662.340895]  fallback_alloc+0x203/0x2e0
[  662.344878]  ____cache_alloc_node+0x1c7/0x1e0
[  662.349377]  kmem_cache_alloc_node+0xe3/0x730
[  662.353872]  ? ipv6_get_ifaddr+0x42e/0x620
[  662.358112]  __alloc_skb+0x119/0x770
[  662.361831]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  662.367112]  ? skb_scrub_packet+0x490/0x490
[  662.371436]  ? lock_downgrade+0x900/0x900
[  662.375592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.381136]  ? refcount_sub_and_test_checked+0x203/0x310
[  662.386596]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  662.392051]  ? addrconf_rs_timer+0x690/0x690
[  662.396470]  ndisc_alloc_skb+0x144/0x340
[  662.400539]  ndisc_send_rs+0x331/0x6e0
[  662.404431]  addrconf_rs_timer+0x314/0x690
[  662.408673]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  662.412929]  call_timer_fn+0x272/0x920
[  662.416816]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  662.421057]  ? process_timeout+0x40/0x40
[  662.425127]  ? find_held_lock+0x36/0x1c0
[  662.429222]  ? __run_timers+0x7da/0xc70
[  662.433216]  ? _raw_spin_unlock_irq+0x27/0x80
[  662.437711]  ? _raw_spin_unlock_irq+0x27/0x80
[  662.442216]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  662.446454]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  662.451038]  ? trace_hardirqs_on+0xbd/0x310
[  662.455362]  ? kasan_check_read+0x11/0x20
[  662.459510]  ? __run_timers+0x7da/0xc70
[  662.463498]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  662.468950]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  662.473195]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  662.477440]  __run_timers+0x7e5/0xc70
[  662.481241]  ? find_held_lock+0x36/0x1c0
[  662.485318]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  662.490687]  ? _raw_spin_unlock_irq+0x27/0x80
[  662.495207]  ? _raw_spin_unlock_irq+0x27/0x80
[  662.499705]  ? lockdep_hardirqs_on+0x421/0x5c0
[  662.504291]  ? trace_hardirqs_on+0xbd/0x310
[  662.508612]  ? kasan_check_read+0x11/0x20
[  662.512773]  ? finish_task_switch+0x1f5/0x900
[  662.517271]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  662.522725]  ? compat_start_thread+0x80/0x80
[  662.527249]  ? pvclock_read_flags+0x160/0x160
[  662.531745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.537288]  ? check_preemption_disabled+0x48/0x200
[  662.542321]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  662.547602]  ? rcu_pm_notify+0xc0/0xc0
[  662.551493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.557030]  ? check_preemption_disabled+0x48/0x200
[  662.562053]  run_timer_softirq+0x52/0xb0
[  662.566115]  ? rcu_read_lock_sched_held+0x108/0x120
[  662.571135]  __do_softirq+0x30b/0xad8
[  662.574950]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  662.580069]  ? trace_hardirqs_off+0x310/0x310
[  662.584588]  ? schedule+0x108/0x460
[  662.588229]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  662.593010]  ? trace_hardirqs_off+0xb8/0x310
[  662.597424]  ? smpboot_thread_fn+0x68b/0xa00
[  662.601843]  ? trace_hardirqs_on+0x310/0x310
[  662.606253]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  662.611796]  ? check_preemption_disabled+0x48/0x200
[  662.616828]  ? takeover_tasklets+0xa90/0xa90
[  662.621255]  run_ksoftirqd+0x94/0x100
[  662.625068]  smpboot_thread_fn+0x68b/0xa00
[  662.629319]  ? sort_range+0x30/0x30
[  662.632955]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  662.638064]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  662.643604]  ? __kthread_parkme+0xfb/0x1a0
[  662.647844]  kthread+0x35a/0x420
[  662.651215]  ? sort_range+0x30/0x30
[  662.654839]  ? kthread_bind+0x40/0x40
[  662.658647]  ret_from_fork+0x3a/0x50
[  662.662378] warn_alloc_show_mem: 1 callbacks suppressed
[  662.662390] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  662.662391] Mem-Info:
[  662.662423] active_anon:45934 inactive_anon:112 isolated_anon:0
[  662.662423]  active_file:13 inactive_file:13 isolated_file:0
[  662.662423]  unevictable:0 dirty:0 writeback:0 unstable:0
[  662.662423]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  662.662423]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  662.662423]  free:13706 free_pcp:77 free_cma:0
[  662.667759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  662.675118] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  662.677516] Call Trace:
[  662.710290] Node 0 
[  662.719630]  <IRQ>
[  662.747134] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  662.749691]  dump_stack+0x1c4/0x2b4
[  662.751902] lowmem_reserve[]:
[  662.754051]  ? dump_stack_print_info.cold.2+0x52/0x52
[  662.779526]  0
[  662.783152]  warn_alloc.cold.119+0xb7/0x1bd
[  662.786227]  2819
[  662.791406]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  662.793192]  6323
[  662.797509]  ? lock_downgrade+0x900/0x900
[  662.799550]  6323
[  662.804391]  ? trace_hardirqs_off+0xb8/0x310
[  662.810567]  ? trace_hardirqs_off+0xb8/0x310
[  662.812602] Node 0 
[  662.817006]  __alloc_pages_slowpath+0x2667/0x2d80
[  662.821408] DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  662.823637]  ? warn_alloc+0x120/0x120
[  662.828427] lowmem_reserve[]:
[  662.855051]  ? warn_alloc+0x120/0x120
[  662.858858]  0
[  662.862071]  ? print_usage_bug+0xc0/0xc0
[  662.865848]  0
[  662.867644]  ? warn_alloc+0x120/0x120
[  662.871680]  3503
[  662.873482]  ? print_usage_bug+0xc0/0xc0
[  662.877257]  3503
[  662.879318]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  662.883351] Node 0 
[  662.885423]  ? ktime_get+0x2e1/0x440
[  662.890440] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  662.892651]  ? check_preemption_disabled+0x48/0x200
[  662.896335] lowmem_reserve[]:
[  662.924607]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  662.929594]  0
[  662.932713]  ? should_fail+0x22d/0xd01
[  662.938222]  0
[  662.940022]  ? kasan_check_read+0x11/0x20
[  662.943880]  0
[  662.945681]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  662.949800]  0
[  662.951614]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  662.958656]  ? __lock_acquire+0x7ec/0x4ec0
[  662.963743] Node 0 DMA: 
[  662.967974]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  662.967989]  ? should_fail+0x22d/0xd01
[  662.970642] 1*4kB 
[  662.975742]  ? mark_held_locks+0x130/0x130
[  662.979597] (U) 
[  662.981742]  ? mark_held_locks+0x130/0x130
[  662.985950] 0*8kB 
[  662.987922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.992128] 0*16kB 
[  662.994274]  ? graph_lock+0x170/0x170
[  662.999781] 1*32kB 
[  663.002007]  ? mark_held_locks+0xc7/0x130
[  663.005828] (U) 
[  663.008077]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  663.012206] 2*64kB 
[  663.014171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.019174] (U) 
[  663.021415]  ? check_preemption_disabled+0x48/0x200
[  663.026934] 1*128kB (U) 
[  663.028915]  ? check_preemption_disabled+0x48/0x200
[  663.033905] 1*256kB 
[  663.036573]  ? __lock_is_held+0xb5/0x140
[  663.041555] (U) 
[  663.043900]  __alloc_pages_nodemask+0xa80/0xde0
[  663.047932] 0*512kB 
[  663.049897]  ? graph_lock+0x170/0x170
[  663.054540] 1*1024kB 
[  663.056854]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  663.060629] (U) 
[  663.063058]  ? graph_lock+0x170/0x170
[  663.068061] 1*2048kB 
[  663.070037]  ? find_held_lock+0x36/0x1c0
[  663.073810] (M) 
[  663.076219]  ? ____cache_alloc_node+0x1c7/0x1e0
[  663.080251] 3*4096kB 
[  663.082220]  ? lock_downgrade+0x900/0x900
[  663.086861] (M) 
[  663.089268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.093384] = 15908kB
[  663.095379]  cache_grow_begin+0x91/0x8c0
[  663.100889] Node 0 
[  663.103298]  ? do_raw_spin_unlock+0xa7/0x2f0
[  663.107330] DMA32: 
[  663.109563]  fallback_alloc+0x203/0x2e0
[  663.113946] 4*4kB 
[  663.116188]  ____cache_alloc_node+0x1c7/0x1e0
[  663.120148] (MH) 
[  663.122296]  kmem_cache_alloc_node+0xe3/0x730
[  663.126765] 2*8kB 
[  663.128825]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  663.133288] (MH) 
[  663.135434]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  663.140517] 2*16kB 
[  663.142576]  __alloc_skb+0x119/0x770
[  663.147126] (M) 
[  663.149357]  ? calc_wheel_index+0x220/0x220
[  663.153045] 2*32kB 
[  663.155014]  ? skb_scrub_packet+0x490/0x490
[  663.159310] (M) 
[  663.161545]  ? vprintk_default+0x28/0x30
[  663.165836] 4*64kB 
[  663.167803]  ? vprintk_func+0x85/0x181
[  663.171841] (M) 
[  663.174071]  ? printk+0xa7/0xcf
[  663.177934] 4*128kB 
[  663.179901]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  663.183154] (MH) 
[  663.185481]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  663.190214] 3*256kB 
[  663.192276]  new_skb+0x26/0x1c0
[  663.196828] (M) 
[  663.199145]  aoecmd_cfg+0x279/0x7f0
[  663.202401] 4*512kB 
[  663.204371]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  663.207970] (MH) 
[  663.210295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.214583] 3*1024kB (MH) 
[  663.216647]  ? check_preemption_disabled+0x48/0x200
[  663.222155] 3*2048kB 
[  663.224999]  ? check_preemption_disabled+0x48/0x200
[  663.229986] (M) 
[  663.232396]  ? __lock_is_held+0xb5/0x140
[  663.237384] 3*4096kB 
[  663.239363]  discover_timer+0x50/0x60
[  663.243387] (M) 
[  663.245794]  call_timer_fn+0x272/0x920
[  663.249566] = 25216kB
[  663.251537]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  663.255395] Node 0 
[  663.257797]  ? process_timeout+0x40/0x40
[  663.262616] Normal: 
[  663.264848]  ? find_held_lock+0x36/0x1c0
[  663.268882] 825*4kB 
[  663.271208]  ? __run_timers+0x7da/0xc70
[  663.275244] (UMEH) 
[  663.277562]  ? _raw_spin_unlock_irq+0x27/0x80
[  663.281501] 442*8kB (UMEH) 
[  663.283740]  ? _raw_spin_unlock_irq+0x27/0x80
[  663.288209] 197*16kB (UMEH) 
[  663.291146]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  663.295617] 44*32kB 
[  663.298631]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  663.303449] (UMEH) 
[  663.305766]  ? trace_hardirqs_on+0xbd/0x310
[  663.310327] 20*64kB 
[  663.312557]  ? kasan_check_read+0x11/0x20
[  663.316848] (UMH) 
[  663.319166]  ? __run_timers+0x7da/0xc70
[  663.323292] 0*128kB 
[  663.325434]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  663.329385] 0*256kB 
[  663.331718]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  663.337130] 0*512kB 
[  663.339445]  __run_timers+0x7e5/0xc70
[  663.344260] 1*1024kB 
[  663.346603]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  663.350366] (H) 
[  663.352788]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  663.358140] 0*2048kB 
[  663.360109]  ? graph_lock+0x170/0x170
[  663.365098] 0*4096kB 
[  663.367503]  ? enqueue_hrtimer+0x1a5/0x560
[  663.371278] = 13700kB
[  663.371292] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  663.373692]  ? lock_release+0x970/0x970
[  663.377905] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  663.380301]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  663.389112] 145 total pagecache pages
[  663.393081]  ? find_held_lock+0x36/0x1c0
[  663.401632] 0 pages in swap cache
[  663.406806]  ? graph_lock+0x170/0x170
[  663.410587] Swap cache stats: add 0, delete 0, find 0/0
[  663.414634]  ? pvclock_read_flags+0x160/0x160
[  663.418059] Free swap  = 0kB
[  663.421850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.427193] Total swap = 0kB
[  663.431684]  ? check_preemption_disabled+0x48/0x200
[  663.434677] 1965979 pages RAM
[  663.440222]  ? __lock_is_held+0xb5/0x140
[  663.443220] 0 pages HighMem/MovableOnly
[  663.448231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.451305] 342306 pages reserved
[  663.451313] 0 pages cma reserved
[  663.455371]  ? check_preemption_disabled+0x48/0x200
[  663.459388] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  663.464852]  run_timer_softirq+0x52/0xb0
[  663.464867]  ? rcu_read_lock_sched_held+0x108/0x120
[  663.464884]  __do_softirq+0x30b/0xad8
[  663.468374] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  663.471681]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  663.476666] ksoftirqd/0 cpuset=
[  663.483152]  ? pvclock_read_flags+0x160/0x160
[  663.487190] /
[  663.492204]  ? lapic_next_event+0x5a/0x90
[  663.495989]  mems_allowed=0
[  663.506291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.533382]  ? check_preemption_disabled+0x48/0x200
[  663.538398]  ? check_preemption_disabled+0x48/0x200
[  663.543423]  ? kvm_clock_read+0x18/0x30
[  663.547399]  ? kvm_sched_clock_read+0x9/0x20
[  663.551807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.557342]  ? check_preemption_disabled+0x48/0x200
[  663.562370]  irq_exit+0x17f/0x1c0
[  663.565822]  smp_apic_timer_interrupt+0x1cb/0x760
[  663.570663]  ? smp_reschedule_interrupt+0x109/0x650
[  663.575683]  ? smp_call_function_single_interrupt+0x650/0x650
[  663.581575]  ? interrupt_entry+0xb5/0xf0
[  663.585640]  ? trace_hardirqs_off_caller+0xbb/0x310
[  663.590653]  ? trace_hardirqs_off_caller+0xbb/0x310
[  663.595721]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  663.600564]  ? trace_hardirqs_on_caller+0x310/0x310
[  663.605587]  ? trace_hardirqs_on_caller+0x310/0x310
[  663.610603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.616145]  ? check_preemption_disabled+0x48/0x200
[  663.621165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.626746]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  663.631596]  apic_timer_interrupt+0xf/0x20
[  663.635824]  </IRQ>
[  663.638063] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  663.642995] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  663.661891] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  663.669604] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  663.676872] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  663.684136] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  663.691399] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  663.698668] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  663.705982]  skb_clone+0x1bb/0x500
[  663.709521]  ? finish_task_switch+0x2f5/0x900
[  663.714015]  ? skb_split+0x11e0/0x11e0
[  663.717903]  ? preempt_notifier_register+0x200/0x200
[  663.723006]  ? __switch_to_asm+0x34/0x70
[  663.727073]  ? __switch_to_asm+0x34/0x70
[  663.731135]  ? __switch_to_asm+0x40/0x70
[  663.735199]  ? __switch_to_asm+0x34/0x70
[  663.739260]  ? __switch_to_asm+0x40/0x70
[  663.743324]  ? __switch_to_asm+0x34/0x70
[  663.747382]  ? __switch_to_asm+0x40/0x70
[  663.751442]  ? __switch_to_asm+0x34/0x70
[  663.755507]  ? __switch_to_asm+0x34/0x70
[  663.759564]  ? __switch_to_asm+0x40/0x70
[  663.763626]  ? __switch_to_asm+0x34/0x70
[  663.767703]  bpf_clone_redirect+0xb9/0x490
[  663.771939]  ? __schedule+0x874/0x1ed0
[  663.775836]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  663.780857]  ? __sched_text_start+0x8/0x8
[  663.785009]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  663.789779]  ? find_held_lock+0x36/0x1c0
[  663.793847]  ? lock_acquire+0x1ed/0x520
[  663.797819]  ? bpf_test_run+0x3cb/0x780
[  663.801796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.807339]  ? check_preemption_disabled+0x48/0x200
[  663.812361]  ? kasan_check_read+0x11/0x20
[  663.816516]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  663.821796]  ? rcu_bh_qs+0xc0/0xc0
[  663.825340]  ? preempt_schedule+0x4d/0x60
[  663.829492]  ? ___preempt_schedule+0x16/0x18
[  663.833907]  ? bpf_test_run+0x25d/0x780
[  663.837903]  ? netlink_diag_dump+0x2a0/0x2a0
[  663.842317]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  663.847853]  ? bpf_test_init.isra.9+0x70/0x100
[  663.852444]  ? bpf_prog_test_run_skb+0x634/0xb40
[  663.857212]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  663.862056]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  663.867598]  ? fput+0x130/0x1a0
[  663.870883]  ? __bpf_prog_get+0x9b/0x290
[  663.874949]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  663.879811]  ? bpf_prog_test_run+0x130/0x1a0
[  663.884241]  ? __x64_sys_bpf+0x3d8/0x510
[  663.888300]  ? bpf_prog_get+0x20/0x20
[  663.892123]  ? do_syscall_64+0x1b9/0x820
[  663.896193]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  663.901558]  ? syscall_return_slowpath+0x5e0/0x5e0
[  663.906484]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  663.911328]  ? trace_hardirqs_on_caller+0x310/0x310
[  663.916345]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  663.921362]  ? prepare_exit_to_usermode+0x291/0x3b0
[  663.926383]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  663.931234]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  663.936627] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  663.936695] aoe: skb alloc failure
[  663.943462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  663.943467] Call Trace:
[  663.943487]  dump_stack+0x1c4/0x2b4
[  663.943505]  ? dump_stack_print_info.cold.2+0x52/0x52
[  663.943531]  warn_alloc.cold.119+0xb7/0x1bd
[  663.947090] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  663.956415]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  663.958975] syz-executor3 cpuset=
[  663.962595]  ? lock_downgrade+0x900/0x900
[  663.967755] syz3
[  663.972072]  ? trace_hardirqs_off+0xb8/0x310
[  663.982533]  mems_allowed=0
[  663.987364]  ? trace_hardirqs_off+0xb8/0x310
[  664.008727]  __alloc_pages_slowpath+0x2667/0x2d80
[  664.013604]  ? warn_alloc+0x120/0x120
[  664.017412]  ? warn_alloc+0x120/0x120
[  664.021222]  ? print_usage_bug+0xc0/0xc0
[  664.025304]  ? warn_alloc+0x120/0x120
[  664.029108]  ? print_usage_bug+0xc0/0xc0
[  664.033182]  ? __lock_acquire+0x7ec/0x4ec0
[  664.037425]  ? __lock_acquire+0x7ec/0x4ec0
[  664.041664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.047216]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  664.052758]  ? should_fail+0x22d/0xd01
[  664.056652]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  664.061754]  ? __lock_acquire+0x7ec/0x4ec0
[  664.065993]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  664.071095]  ? __lock_acquire+0x7ec/0x4ec0
[  664.075325]  ? should_fail+0x22d/0xd01
[  664.079227]  ? mark_held_locks+0x130/0x130
[  664.083467]  ? mark_held_locks+0x130/0x130
[  664.087704]  ? graph_lock+0x170/0x170
[  664.091508]  ? print_usage_bug+0xc0/0xc0
[  664.095571]  ? graph_lock+0x170/0x170
[  664.099368]  ? print_usage_bug+0xc0/0xc0
[  664.103433]  ? wq_watchdog_touch+0x9c/0xfe
[  664.107668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.113217]  ? check_preemption_disabled+0x48/0x200
[  664.118235]  ? check_preemption_disabled+0x48/0x200
[  664.123261]  ? __lock_is_held+0xb5/0x140
[  664.127333]  __alloc_pages_nodemask+0xa80/0xde0
[  664.132000]  ? graph_lock+0x170/0x170
[  664.135811]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  664.140828]  ? graph_lock+0x170/0x170
[  664.144638]  ? find_held_lock+0x36/0x1c0
[  664.148709]  ? ____cache_alloc_node+0x1c7/0x1e0
[  664.153378]  ? lock_downgrade+0x900/0x900
[  664.157532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.163073]  cache_grow_begin+0x91/0x8c0
[  664.167135]  ? do_raw_spin_unlock+0xa7/0x2f0
[  664.171549]  fallback_alloc+0x203/0x2e0
[  664.175533]  ____cache_alloc_node+0x1c7/0x1e0
[  664.180038]  kmem_cache_alloc_node+0xe3/0x730
[  664.184536]  ? ipv6_get_ifaddr+0x42e/0x620
[  664.188783]  __alloc_skb+0x119/0x770
[  664.192500]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  664.197778]  ? skb_scrub_packet+0x490/0x490
[  664.202099]  ? lock_downgrade+0x900/0x900
[  664.206304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.211840]  ? refcount_sub_and_test_checked+0x203/0x310
[  664.217293]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  664.222748]  ? addrconf_rs_timer+0x690/0x690
[  664.227170]  ndisc_alloc_skb+0x144/0x340
[  664.231254]  ndisc_send_rs+0x331/0x6e0
[  664.235146]  addrconf_rs_timer+0x314/0x690
[  664.239394]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  664.243646]  call_timer_fn+0x272/0x920
[  664.247535]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  664.251774]  ? process_timeout+0x40/0x40
[  664.255835]  ? find_held_lock+0x36/0x1c0
[  664.259903]  ? __run_timers+0x7da/0xc70
[  664.263884]  ? _raw_spin_unlock_irq+0x27/0x80
[  664.268378]  ? _raw_spin_unlock_irq+0x27/0x80
[  664.272872]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  664.277104]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  664.281718]  ? trace_hardirqs_on+0xbd/0x310
[  664.286043]  ? kasan_check_read+0x11/0x20
[  664.290206]  ? __run_timers+0x7da/0xc70
[  664.294191]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  664.299657]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  664.303897]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  664.308130]  __run_timers+0x7e5/0xc70
[  664.311930]  ? find_held_lock+0x36/0x1c0
[  664.316004]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  664.321371]  ? _raw_spin_unlock_irq+0x27/0x80
[  664.325869]  ? _raw_spin_unlock_irq+0x27/0x80
[  664.330369]  ? lockdep_hardirqs_on+0x421/0x5c0
[  664.334950]  ? trace_hardirqs_on+0xbd/0x310
[  664.339275]  ? kasan_check_read+0x11/0x20
[  664.343425]  ? finish_task_switch+0x1f5/0x900
[  664.347921]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  664.353370]  ? compat_start_thread+0x80/0x80
[  664.357798]  ? pvclock_read_flags+0x160/0x160
[  664.362293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.367830]  ? check_preemption_disabled+0x48/0x200
[  664.372868]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  664.378145]  ? rcu_pm_notify+0xc0/0xc0
[  664.382040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.387579]  ? check_preemption_disabled+0x48/0x200
[  664.392602]  run_timer_softirq+0x52/0xb0
[  664.396660]  ? rcu_read_lock_sched_held+0x108/0x120
[  664.401675]  __do_softirq+0x30b/0xad8
[  664.405517]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  664.410617]  ? trace_hardirqs_off+0x310/0x310
[  664.415117]  ? schedule+0x108/0x460
[  664.418742]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  664.423508]  ? trace_hardirqs_off+0xb8/0x310
[  664.427921]  ? smpboot_thread_fn+0x68b/0xa00
[  664.432329]  ? trace_hardirqs_on+0x310/0x310
[  664.436738]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  664.442279]  ? check_preemption_disabled+0x48/0x200
[  664.447302]  ? takeover_tasklets+0xa90/0xa90
[  664.451718]  run_ksoftirqd+0x94/0x100
[  664.455520]  smpboot_thread_fn+0x68b/0xa00
[  664.459756]  ? sort_range+0x30/0x30
[  664.463388]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  664.468489]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  664.474025]  ? __kthread_parkme+0xfb/0x1a0
[  664.478275]  kthread+0x35a/0x420
[  664.481642]  ? sort_range+0x30/0x30
[  664.485286]  ? kthread_bind+0x40/0x40
[  664.489091]  ret_from_fork+0x3a/0x50
[  664.492820] warn_alloc_show_mem: 1 callbacks suppressed
[  664.492832] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  664.492833] Mem-Info:
[  664.492866] active_anon:45934 inactive_anon:112 isolated_anon:0
[  664.492866]  active_file:13 inactive_file:13 isolated_file:0
[  664.492866]  unevictable:0 dirty:0 writeback:0 unstable:0
[  664.492866]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  664.492866]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  664.492866]  free:13706 free_pcp:77 free_cma:0
[  664.498204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  664.498212] Call Trace:
[  664.505580] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  664.507977]  <IRQ>
[  664.540754] Node 0 
[  664.550108]  dump_stack+0x1c4/0x2b4
[  664.552688] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  664.580159]  ? dump_stack_print_info.cold.2+0x52/0x52
[  664.582280] lowmem_reserve[]:
[  664.584520]  warn_alloc.cold.119+0xb7/0x1bd
[  664.588113]  0
[  664.613608]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  664.618773]  2819
[  664.621870]  ? lock_downgrade+0x900/0x900
[  664.626166]  6323
[  664.627974]  ? trace_hardirqs_off+0xb8/0x310
[  664.632787]  6323
[  664.634845]  ? trace_hardirqs_off+0xb8/0x310
[  664.641027]  __alloc_pages_slowpath+0x2667/0x2d80
[  664.645404] Node 0 
[  664.647486]  ? warn_alloc+0x120/0x120
[  664.651871] DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  664.656684]  ? __lock_acquire+0x7ec/0x4ec0
[  664.658892] lowmem_reserve[]:
[  664.662688]  ? warn_alloc+0x120/0x120
[  664.689291]  0
[  664.693521]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  664.696601]  0
[  664.700396]  ? print_usage_bug+0xc0/0xc0
[  664.702187]  3503
[  664.707976]  ? warn_alloc+0x120/0x120
[  664.709755]  3503
[  664.713820]  ? print_usage_bug+0xc0/0xc0
[  664.719657]  ? mark_held_locks+0x130/0x130
[  664.721696] Node 0 
[  664.725765]  ? mark_held_locks+0x130/0x130
[  664.729999] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  664.732215]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  664.736420] lowmem_reserve[]:
[  664.764695]  ? should_fail+0x22d/0xd01
[  664.770211]  0
[  664.773311]  ? graph_lock+0x170/0x170
[  664.777172]  0
[  664.778974]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  664.782746]  0
[  664.784542]  ? __lock_acquire+0x7ec/0x4ec0
[  664.789624]  0
[  664.791418]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  664.795624] Node 0 
[  664.797423]  ? should_fail+0x22d/0xd01
[  664.802504] DMA: 
[  664.804738]  ? mark_held_locks+0x130/0x130
[  664.808594] 1*4kB 
[  664.810649]  ? mark_held_locks+0x130/0x130
[  664.814859] (U) 
[  664.817006]  ? lock_downgrade+0x900/0x900
[  664.821219] 0*8kB 
[  664.823198]  ? graph_lock+0x170/0x170
[  664.827325] 0*16kB 
[  664.829465]  ? graph_lock+0x170/0x170
[  664.833241] 1*32kB 
[  664.835468]  ? graph_lock+0x170/0x170
[  664.839258] (U) 
[  664.841486]  ? print_usage_bug+0xc0/0xc0
[  664.845263] 2*64kB 
[  664.847234]  ? do_raw_spin_unlock+0xa7/0x2f0
[  664.851264] (U) 
[  664.853502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.857881] 1*128kB 
[  664.859887]  ? check_preemption_disabled+0x48/0x200
[  664.859895]  ? check_preemption_disabled+0x48/0x200
[  664.859909]  ? __lock_is_held+0xb5/0x140
[  664.859921]  __alloc_pages_nodemask+0xa80/0xde0
[  664.859929]  ? graph_lock+0x170/0x170
[  664.859939]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  664.859946]  ? graph_lock+0x170/0x170
[  664.859959]  ? find_held_lock+0x36/0x1c0
[  664.859973]  ? ____cache_alloc_node+0x1c7/0x1e0
[  664.859981]  ? lock_downgrade+0x900/0x900
[  664.859993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.860004]  cache_grow_begin+0x91/0x8c0
[  664.860012]  ? do_raw_spin_unlock+0xa7/0x2f0
[  664.860023]  fallback_alloc+0x203/0x2e0
[  664.860035]  ____cache_alloc_node+0x1c7/0x1e0
[  664.860045]  kmem_cache_alloc_node+0xe3/0x730
[  664.860056]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  664.860064]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  664.860076]  __alloc_skb+0x119/0x770
[  664.860085]  ? calc_wheel_index+0x220/0x220
[  664.860095]  ? skb_scrub_packet+0x490/0x490
[  664.860108]  ? vprintk_default+0x28/0x30
[  664.860116]  ? vprintk_func+0x85/0x181
[  664.860123]  ? printk+0xa7/0xcf
[  664.860131]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  664.860141]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  664.860153]  new_skb+0x26/0x1c0
[  664.860162]  aoecmd_cfg+0x279/0x7f0
[  664.860182]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  664.860200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.860217]  ? check_preemption_disabled+0x48/0x200
[  664.865737] (U) 
[  664.868055]  ? check_preemption_disabled+0x48/0x200
[  664.873042] 1*256kB 
[  664.878056]  ? __lock_is_held+0xb5/0x140
[  664.882086] (U) 
[  664.886754]  discover_timer+0x50/0x60
[  664.890521] 0*512kB 
[  664.895526]  call_timer_fn+0x272/0x920
[  664.899302] 1*1024kB 
[  664.903357]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  664.907998] (U) 
[  664.912136]  ? process_timeout+0x40/0x40
[  664.917644] 1*2048kB 
[  664.921701]  ? find_held_lock+0x36/0x1c0
[  664.926082] (M) 
[  664.930055]  ? __run_timers+0x7da/0xc70
[  664.934517] 3*4096kB (M) 
[  664.939018]  ? _raw_spin_unlock_irq+0x27/0x80
[  664.944091] = 15908kB
[  664.948665]  ? _raw_spin_unlock_irq+0x27/0x80
[  664.952350] Node 0 
[  664.956674]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  664.956691]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  664.960989] DMA32: 
[  664.965046]  ? trace_hardirqs_on+0xbd/0x310
[  664.968911] 4*4kB 
[  664.972194]  ? kasan_check_read+0x11/0x20
[  664.976926] (MH) 
[  664.981503]  ? __run_timers+0x7da/0xc70
[  664.984754] 2*8kB 
[  664.988373]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  664.992665] (MH) 
[  664.998211]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  665.003204] 2*16kB 
[  665.005170]  __run_timers+0x7e5/0xc70
[  665.010165] (M) 
[  665.012496]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  665.016516] 2*32kB (M) 
[  665.018494]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  665.022269] 4*64kB 
[  665.024587]  ? graph_lock+0x170/0x170
[  665.028448] (M) 
[  665.030849]  ? enqueue_hrtimer+0x1a5/0x560
[  665.035664] 4*128kB 
[  665.037629]  ? lock_release+0x970/0x970
[  665.041664] (MH) 
[  665.044068]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  665.048103] 3*256kB 
[  665.050071]  ? find_held_lock+0x36/0x1c0
[  665.054014] (M) 
[  665.056763]  ? graph_lock+0x170/0x170
[  665.061234] 4*512kB 
[  665.063638]  ? pvclock_read_flags+0x160/0x160
[  665.068103] (MH) 3*1024kB 
[  665.070347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.075164] (MH) 
[  665.079750]  ? check_preemption_disabled+0x48/0x200
[  665.081960] 3*2048kB 
[  665.086279]  ? __lock_is_held+0xb5/0x140
[  665.088395] (M) 
[  665.092539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.094580] 3*4096kB 
[  665.098545]  ? check_preemption_disabled+0x48/0x200
[  665.100670] (M) 
[  665.106117]  run_timer_softirq+0x52/0xb0
[  665.108155] = 25216kB
[  665.113005]  ? rcu_read_lock_sched_held+0x108/0x120
[  665.115225] Node 0 
[  665.119018]  __do_softirq+0x30b/0xad8
[  665.120970] Normal: 
[  665.126329]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  665.128882] 825*4kB 
[  665.133892]  ? pvclock_read_flags+0x160/0x160
[  665.136101] (UMEH) 
[  665.139891]  ? lapic_next_event+0x5a/0x90
[  665.141842] 442*8kB 
[  665.146067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.148369] (UMEH) 
[  665.152338]  ? check_preemption_disabled+0x48/0x200
[  665.154377] 197*16kB 
[  665.159557]  ? check_preemption_disabled+0x48/0x200
[  665.161852] (UMEH) 
[  665.165906]  ? kvm_clock_read+0x18/0x30
[  665.167854] 44*32kB 
[  665.171645]  ? kvm_sched_clock_read+0x9/0x20
[  665.173940] (UMEH) 
[  665.178426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.181248] 20*64kB 
[  665.186774]  ? check_preemption_disabled+0x48/0x200
[  665.188809] (UMH) 
[  665.193825]  irq_exit+0x17f/0x1c0
[  665.196213] 0*128kB 
[  665.200269]  smp_apic_timer_interrupt+0x1cb/0x760
[  665.202223] 0*256kB 
[  665.207749]  ? smp_reschedule_interrupt+0x109/0x650
[  665.210131] 0*512kB 
[  665.215138]  ? smp_call_function_single_interrupt+0x650/0x650
[  665.217088] 1*1024kB 
[  665.221143]  ? interrupt_entry+0xb5/0xf0
[  665.223525] (H) 
[  665.228532]  ? trace_hardirqs_off_caller+0xbb/0x310
[  665.230744] 0*2048kB 
[  665.234551]  ? trace_hardirqs_off_caller+0xbb/0x310
[  665.236852] 0*4096kB 
[  665.241948]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  665.244243] = 13700kB
[  665.248733]  ? trace_hardirqs_on_caller+0x310/0x310
[  665.250951] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  665.255083]  ? trace_hardirqs_on_caller+0x310/0x310
[  665.257389] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  665.262916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.265131] 145 total pagecache pages
[  665.270141]  ? check_preemption_disabled+0x48/0x200
[  665.272528] 0 pages in swap cache
[  665.277533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.279746] Swap cache stats: add 0, delete 0, find 0/0
[  665.283715]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  665.286006] Free swap  = 0kB
[  665.290406]  apic_timer_interrupt+0xf/0x20
[  665.292613] Total swap = 0kB
[  665.298131]  </IRQ>
[  665.300436] 1965979 pages RAM
[  665.305445] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  665.307570] 0 pages HighMem/MovableOnly
[  665.311016] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  665.313319] 342306 pages reserved
[  665.318150] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286
[  665.320455] 0 pages cma reserved
[  665.325451]  ORIG_RAX: ffffffffffffff13
[  665.327846] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  665.333623] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  665.333632] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  665.333640] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  665.333648] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  665.333660] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  665.336114] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  665.340134]  skb_clone+0x1bb/0x500
[  665.342065] ksoftirqd/0 cpuset=
[  665.347076]  ? finish_task_switch+0x2f5/0x900
[  665.349463] /
[  665.354473]  ? skb_split+0x11e0/0x11e0
[  665.356864]  mems_allowed=0
[  665.361703]  ? preempt_notifier_register+0x200/0x200
[  665.562233]  ? __switch_to_asm+0x34/0x70
[  665.566301]  ? __switch_to_asm+0x34/0x70
[  665.570359]  ? __switch_to_asm+0x40/0x70
[  665.574423]  ? __switch_to_asm+0x34/0x70
[  665.578483]  ? __switch_to_asm+0x40/0x70
[  665.582718]  ? __switch_to_asm+0x34/0x70
[  665.586780]  ? __switch_to_asm+0x40/0x70
[  665.590842]  ? __switch_to_asm+0x34/0x70
[  665.594907]  ? __switch_to_asm+0x34/0x70
[  665.598969]  ? __switch_to_asm+0x40/0x70
[  665.603032]  ? __switch_to_asm+0x34/0x70
[  665.607105]  bpf_clone_redirect+0xb9/0x490
[  665.611344]  ? __schedule+0x874/0x1ed0
[  665.615237]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  665.620254]  ? __sched_text_start+0x8/0x8
[  665.624403]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  665.629181]  ? find_held_lock+0x36/0x1c0
[  665.633253]  ? lock_acquire+0x1ed/0x520
[  665.637229]  ? bpf_test_run+0x3cb/0x780
[  665.641216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.646758]  ? check_preemption_disabled+0x48/0x200
[  665.651783]  ? kasan_check_read+0x11/0x20
[  665.655938]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  665.661220]  ? rcu_bh_qs+0xc0/0xc0
[  665.664760]  ? preempt_schedule+0x4d/0x60
[  665.668907]  ? ___preempt_schedule+0x16/0x18
[  665.673328]  ? bpf_test_run+0x25d/0x780
[  665.677314]  ? netlink_diag_dump+0x2a0/0x2a0
[  665.681731]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  665.687269]  ? bpf_test_init.isra.9+0x70/0x100
[  665.691856]  ? bpf_prog_test_run_skb+0x634/0xb40
[  665.696621]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  665.701460]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  665.707002]  ? fput+0x130/0x1a0
[  665.710285]  ? __bpf_prog_get+0x9b/0x290
[  665.714351]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  665.719198]  ? bpf_prog_test_run+0x130/0x1a0
[  665.723610]  ? __x64_sys_bpf+0x3d8/0x510
[  665.727670]  ? bpf_prog_get+0x20/0x20
[  665.731491]  ? do_syscall_64+0x1b9/0x820
[  665.735556]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  665.740923]  ? syscall_return_slowpath+0x5e0/0x5e0
[  665.745857]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  665.750712]  ? trace_hardirqs_on_caller+0x310/0x310
[  665.755734]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  665.760755]  ? prepare_exit_to_usermode+0x291/0x3b0
[  665.765782]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  665.770637]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  665.776024] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  665.776095] aoe: skb alloc failure
[  665.782861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  665.782867] Call Trace:
[  665.782889]  dump_stack+0x1c4/0x2b4
[  665.782905]  ? dump_stack_print_info.cold.2+0x52/0x52
[  665.782930]  warn_alloc.cold.119+0xb7/0x1bd
[  665.786487] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  665.795816]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  665.798374] syz-executor3 cpuset=
[  665.802000]  ? lock_downgrade+0x900/0x900
[  665.807161] syz3
[  665.811489]  ? trace_hardirqs_off+0xb8/0x310
[  665.821952]  mems_allowed=0
[  665.826786]  ? trace_hardirqs_off+0xb8/0x310
[  665.848016]  __alloc_pages_slowpath+0x2667/0x2d80
[  665.852890]  ? warn_alloc+0x120/0x120
[  665.856700]  ? warn_alloc+0x120/0x120
[  665.860507]  ? print_usage_bug+0xc0/0xc0
[  665.864566]  ? warn_alloc+0x120/0x120
[  665.868369]  ? print_usage_bug+0xc0/0xc0
[  665.872433]  ? __lock_acquire+0x7ec/0x4ec0
[  665.876668]  ? __lock_acquire+0x7ec/0x4ec0
[  665.880904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.886444]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  665.891986]  ? should_fail+0x22d/0xd01
[  665.895882]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  665.900986]  ? __lock_acquire+0x7ec/0x4ec0
[  665.905235]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  665.910337]  ? __lock_acquire+0x7ec/0x4ec0
[  665.914573]  ? should_fail+0x22d/0xd01
[  665.918473]  ? mark_held_locks+0x130/0x130
[  665.922712]  ? mark_held_locks+0x130/0x130
[  665.926947]  ? graph_lock+0x170/0x170
[  665.930754]  ? print_usage_bug+0xc0/0xc0
[  665.934819]  ? graph_lock+0x170/0x170
[  665.938618]  ? print_usage_bug+0xc0/0xc0
[  665.942678]  ? wq_watchdog_touch+0x9c/0xfe
[  665.946916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.952456]  ? check_preemption_disabled+0x48/0x200
[  665.957472]  ? check_preemption_disabled+0x48/0x200
[  665.962497]  ? __lock_is_held+0xb5/0x140
[  665.966564]  __alloc_pages_nodemask+0xa80/0xde0
[  665.971236]  ? graph_lock+0x170/0x170
[  665.975043]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  665.980058]  ? graph_lock+0x170/0x170
[  665.983872]  ? find_held_lock+0x36/0x1c0
[  665.987944]  ? ____cache_alloc_node+0x1c7/0x1e0
[  665.992788]  ? lock_downgrade+0x900/0x900
[  665.997003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.002549]  cache_grow_begin+0x91/0x8c0
[  666.006615]  ? do_raw_spin_unlock+0xa7/0x2f0
[  666.011030]  fallback_alloc+0x203/0x2e0
[  666.015010]  ____cache_alloc_node+0x1c7/0x1e0
[  666.019511]  kmem_cache_alloc_node+0xe3/0x730
[  666.024006]  ? ipv6_get_ifaddr+0x42e/0x620
[  666.028250]  __alloc_skb+0x119/0x770
[  666.031967]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  666.037248]  ? skb_scrub_packet+0x490/0x490
[  666.041568]  ? lock_downgrade+0x900/0x900
[  666.045724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.051262]  ? refcount_sub_and_test_checked+0x203/0x310
[  666.056718]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  666.062166]  ? addrconf_rs_timer+0x690/0x690
[  666.066601]  ndisc_alloc_skb+0x144/0x340
[  666.070667]  ndisc_send_rs+0x331/0x6e0
[  666.074557]  addrconf_rs_timer+0x314/0x690
[  666.078796]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  666.083048]  call_timer_fn+0x272/0x920
[  666.086933]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  666.091183]  ? process_timeout+0x40/0x40
[  666.095264]  ? find_held_lock+0x36/0x1c0
[  666.099334]  ? __run_timers+0x7da/0xc70
[  666.103316]  ? _raw_spin_unlock_irq+0x27/0x80
[  666.107811]  ? _raw_spin_unlock_irq+0x27/0x80
[  666.112304]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  666.116540]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  666.121124]  ? trace_hardirqs_on+0xbd/0x310
[  666.125446]  ? kasan_check_read+0x11/0x20
[  666.129593]  ? __run_timers+0x7da/0xc70
[  666.133572]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  666.139024]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  666.143262]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  666.147497]  __run_timers+0x7e5/0xc70
[  666.151294]  ? find_held_lock+0x36/0x1c0
[  666.155364]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  666.160727]  ? _raw_spin_unlock_irq+0x27/0x80
[  666.165225]  ? _raw_spin_unlock_irq+0x27/0x80
[  666.169720]  ? lockdep_hardirqs_on+0x421/0x5c0
[  666.174305]  ? trace_hardirqs_on+0xbd/0x310
[  666.178626]  ? kasan_check_read+0x11/0x20
[  666.182773]  ? finish_task_switch+0x1f5/0x900
[  666.187273]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  666.192726]  ? compat_start_thread+0x80/0x80
[  666.197155]  ? pvclock_read_flags+0x160/0x160
[  666.201663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.207234]  ? check_preemption_disabled+0x48/0x200
[  666.212263]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  666.217543]  ? rcu_pm_notify+0xc0/0xc0
[  666.221431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.226968]  ? check_preemption_disabled+0x48/0x200
[  666.231995]  run_timer_softirq+0x52/0xb0
[  666.236053]  ? rcu_read_lock_sched_held+0x108/0x120
[  666.241069]  __do_softirq+0x30b/0xad8
[  666.244877]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  666.249977]  ? trace_hardirqs_off+0x310/0x310
[  666.254478]  ? schedule+0x108/0x460
[  666.258104]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  666.262871]  ? trace_hardirqs_off+0xb8/0x310
[  666.267286]  ? smpboot_thread_fn+0x68b/0xa00
[  666.271693]  ? trace_hardirqs_on+0x310/0x310
[  666.276100]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  666.281641]  ? check_preemption_disabled+0x48/0x200
[  666.286659]  ? takeover_tasklets+0xa90/0xa90
[  666.291070]  run_ksoftirqd+0x94/0x100
[  666.294867]  smpboot_thread_fn+0x68b/0xa00
[  666.299102]  ? sort_range+0x30/0x30
[  666.302734]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  666.307835]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  666.313369]  ? __kthread_parkme+0xfb/0x1a0
[  666.317608]  kthread+0x35a/0x420
[  666.320974]  ? sort_range+0x30/0x30
[  666.324599]  ? kthread_bind+0x40/0x40
[  666.328406]  ret_from_fork+0x3a/0x50
[  666.332133] warn_alloc_show_mem: 1 callbacks suppressed
[  666.332145] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  666.332147] Mem-Info:
[  666.332188] active_anon:45934 inactive_anon:112 isolated_anon:0
[  666.332188]  active_file:13 inactive_file:13 isolated_file:0
[  666.332188]  unevictable:0 dirty:0 writeback:0 unstable:0
[  666.332188]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  666.332188]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  666.332188]  free:13706 free_pcp:77 free_cma:0
[  666.337525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  666.344889] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  666.347288] Call Trace:
[  666.380066] Node 0 
[  666.389406]  <IRQ>
[  666.416908] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  666.419460]  dump_stack+0x1c4/0x2b4
[  666.421672] lowmem_reserve[]:
[  666.423820]  ? dump_stack_print_info.cold.2+0x52/0x52
[  666.449287]  0 2819
[  666.452927]  warn_alloc.cold.119+0xb7/0x1bd
[  666.456006]  6323 6323
[  666.461213]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  666.461231]  ? lock_downgrade+0x900/0x900
[  666.467755]  ? trace_hardirqs_off+0xb8/0x310
[  666.470224] Node 0 
[  666.475061]  ? trace_hardirqs_off+0xb8/0x310
[  666.479216] DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  666.483595]  __alloc_pages_slowpath+0x2667/0x2d80
[  666.485800] lowmem_reserve[]:
[  666.490226]  ? warn_alloc+0x120/0x120
[  666.516815]  0
[  666.521651]  ? __lock_acquire+0x7ec/0x4ec0
[  666.524721]  0 3503
[  666.528519]  ? warn_alloc+0x120/0x120
[  666.530293]  3503
[  666.534517]  ? print_usage_bug+0xc0/0xc0
[  666.540518]  ? warn_alloc+0x120/0x120
[  666.542556] Node 0 
[  666.546610]  ? print_usage_bug+0xc0/0xc0
[  666.550412] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  666.552614]  ? mark_held_locks+0x130/0x130
[  666.556647] lowmem_reserve[]:
[  666.584920]  ? mark_held_locks+0x130/0x130
[  666.589126]  0
[  666.592226]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  666.596432]  0
[  666.598230]  ? should_fail+0x22d/0xd01
[  666.603737]  0
[  666.605530]  ? graph_lock+0x170/0x170
[  666.609384]  0
[  666.611194]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  666.614973] Node 0 
[  666.616771]  ? __lock_acquire+0x7ec/0x4ec0
[  666.621845] DMA: 
[  666.624074]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  666.628281] 1*4kB 
[  666.630334]  ? should_fail+0x22d/0xd01
[  666.635410] (U) 
[  666.637560]  ? mark_held_locks+0x130/0x130
[  666.641418] 0*8kB 
[  666.643385]  ? mark_held_locks+0x130/0x130
[  666.647595] 0*16kB 
[  666.649735]  ? lock_downgrade+0x900/0x900
[  666.653947] 1*32kB 
[  666.656184]  ? graph_lock+0x170/0x170
[  666.660310] (U) 
[  666.662540]  ? graph_lock+0x170/0x170
[  666.666316] 2*64kB 
[  666.668283]  ? graph_lock+0x170/0x170
[  666.672056] (U) 
[  666.674288]  ? print_usage_bug+0xc0/0xc0
[  666.678065] 1*128kB 
[  666.680032]  ? do_raw_spin_unlock+0xa7/0x2f0
[  666.684066] (U) 
[  666.686385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.690767] 1*256kB 
[  666.692742]  ? check_preemption_disabled+0x48/0x200
[  666.698249] (U) 
[  666.700567]  ? check_preemption_disabled+0x48/0x200
[  666.705559] 0*512kB 
[  666.707534]  ? __lock_is_held+0xb5/0x140
[  666.712517] 1*1024kB 
[  666.714839]  __alloc_pages_nodemask+0xa80/0xde0
[  666.718869] (U) 
[  666.721275]  ? graph_lock+0x170/0x170
[  666.725920] 1*2048kB 
[  666.727890]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  666.731666] (M) 
[  666.734071]  ? graph_lock+0x170/0x170
[  666.739064] 3*4096kB 
[  666.741039]  ? find_held_lock+0x36/0x1c0
[  666.744805] (M) 
[  666.747220]  ? ____cache_alloc_node+0x1c7/0x1e0
[  666.751255] = 15908kB
[  666.753227]  ? lock_downgrade+0x900/0x900
[  666.757870] Node 0 
[  666.760283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.764400] DMA32: 
[  666.766633]  cache_grow_begin+0x91/0x8c0
[  666.772140] 4*4kB 
[  666.774372]  ? do_raw_spin_unlock+0xa7/0x2f0
[  666.778402] (MH) 
[  666.780556]  fallback_alloc+0x203/0x2e0
[  666.784934] 2*8kB 
[  666.786995]  ____cache_alloc_node+0x1c7/0x1e0
[  666.790936] (MH) 
[  666.793080]  kmem_cache_alloc_node+0xe3/0x730
[  666.797544] 2*16kB (M) 
[  666.799612]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  666.804079] 2*32kB 
[  666.806655]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  666.811730] (M) 
[  666.813961]  __alloc_skb+0x119/0x770
[  666.818511] 4*64kB 
[  666.820479]  ? calc_wheel_index+0x220/0x220
[  666.824165] (M) 
[  666.826407]  ? skb_scrub_packet+0x490/0x490
[  666.830700] 4*128kB (MH) 
[  666.832681]  ? vprintk_default+0x28/0x30
[  666.836973] 3*256kB 
[  666.839726]  ? vprintk_func+0x85/0x181
[  666.843759] (M) 
[  666.846071]  ? printk+0xa7/0xcf
[  666.849936] 4*512kB 
[  666.851902]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  666.855158] (MH) 
[  666.857486]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  666.862662] 3*1024kB (MH) 
[  666.864741]  new_skb+0x26/0x1c0
[  666.869292] 3*2048kB 
[  666.872128]  aoecmd_cfg+0x279/0x7f0
[  666.875381] (M) 
[  666.877791]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  666.881393] 3*4096kB 
[  666.883366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.887656] (M) 
[  666.890062]  ? check_preemption_disabled+0x48/0x200
[  666.895568] = 25216kB
[  666.897537]  ? check_preemption_disabled+0x48/0x200
[  666.902527] Node 0 
[  666.904945]  ? __lock_is_held+0xb5/0x140
[  666.909926] Normal: 
[  666.912163]  discover_timer+0x50/0x60
[  666.916203] 825*4kB 
[  666.918517]  call_timer_fn+0x272/0x920
[  666.922286] (UMEH) 
[  666.924602]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  666.928466] 442*8kB 
[  666.930701]  ? process_timeout+0x40/0x40
[  666.935510] (UMEH) 
[  666.937831]  ? find_held_lock+0x36/0x1c0
[  666.941867] 197*16kB 
[  666.944103]  ? __run_timers+0x7da/0xc70
[  666.948137] (UMEH) 
[  666.950542]  ? _raw_spin_unlock_irq+0x27/0x80
[  666.954486] 44*32kB 
[  666.956719]  ? _raw_spin_unlock_irq+0x27/0x80
[  666.961201] (UMEH) 
[  666.963509]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  666.963526]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  666.967995] 20*64kB 
[  666.970225]  ? trace_hardirqs_on+0xbd/0x310
[  666.975042] (UMH) 
[  666.979620]  ? kasan_check_read+0x11/0x20
[  666.981915] 0*128kB 
[  666.986226]  ? __run_timers+0x7da/0xc70
[  666.988353] 0*256kB 
[  666.992493]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  666.994789] 0*512kB 
[  666.998764]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  667.001052] 1*1024kB 
[  667.006492]  __run_timers+0x7e5/0xc70
[  667.008789] (H) 
[  667.013632]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  667.016014] 0*2048kB 
[  667.019807]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  667.021788] 0*4096kB 
[  667.027142]  ? graph_lock+0x170/0x170
[  667.029795] = 13700kB
[  667.034800]  ? enqueue_hrtimer+0x1a5/0x560
[  667.037203] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  667.040985]  ? lock_release+0x970/0x970
[  667.043377] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  667.047598]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  667.056409] 145 total pagecache pages
[  667.060377]  ? find_held_lock+0x36/0x1c0
[  667.068928] 0 pages in swap cache
[  667.074102]  ? graph_lock+0x170/0x170
[  667.077879] Swap cache stats: add 0, delete 0, find 0/0
[  667.081929]  ? pvclock_read_flags+0x160/0x160
[  667.085355] Free swap  = 0kB
[  667.089146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.094480] Total swap = 0kB
[  667.098970]  ? check_preemption_disabled+0x48/0x200
[  667.101963] 1965979 pages RAM
[  667.107498]  ? __lock_is_held+0xb5/0x140
[  667.110488] 0 pages HighMem/MovableOnly
[  667.115496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.118577] 342306 pages reserved
[  667.122634]  ? check_preemption_disabled+0x48/0x200
[  667.126579] 0 pages cma reserved
[  667.132112]  run_timer_softirq+0x52/0xb0
[  667.135625] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  667.140540]  ? rcu_read_lock_sched_held+0x108/0x120
[  667.140556]  __do_softirq+0x30b/0xad8
[  667.140579]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  667.144051] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  667.147976]  ? pvclock_read_flags+0x160/0x160
[  667.154443] ksoftirqd/0 cpuset=
[  667.159451]  ? lapic_next_event+0x5a/0x90
[  667.163248] /
[  667.168350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.178636]  mems_allowed=0
[  667.183122]  ? check_preemption_disabled+0x48/0x200
[  667.205653]  ? check_preemption_disabled+0x48/0x200
[  667.210680]  ? kvm_clock_read+0x18/0x30
[  667.214656]  ? kvm_sched_clock_read+0x9/0x20
[  667.219067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.224603]  ? check_preemption_disabled+0x48/0x200
[  667.229636]  irq_exit+0x17f/0x1c0
[  667.233096]  smp_apic_timer_interrupt+0x1cb/0x760
[  667.237937]  ? smp_reschedule_interrupt+0x109/0x650
[  667.242953]  ? smp_call_function_single_interrupt+0x650/0x650
[  667.248838]  ? interrupt_entry+0xb5/0xf0
[  667.252900]  ? trace_hardirqs_off_caller+0xbb/0x310
[  667.257915]  ? trace_hardirqs_off_caller+0xbb/0x310
[  667.262930]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  667.267775]  ? trace_hardirqs_on_caller+0x310/0x310
[  667.272794]  ? trace_hardirqs_on_caller+0x310/0x310
[  667.277811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.283348]  ? check_preemption_disabled+0x48/0x200
[  667.288362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.293910]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  667.298763]  apic_timer_interrupt+0xf/0x20
[  667.302989]  </IRQ>
[  667.305232] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  667.310160] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  667.329064] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  667.336775] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  667.344040] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  667.351307] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  667.358572] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  667.365836] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  667.373145]  skb_clone+0x1bb/0x500
[  667.376703]  ? finish_task_switch+0x2f5/0x900
[  667.381206]  ? skb_split+0x11e0/0x11e0
[  667.385101]  ? preempt_notifier_register+0x200/0x200
[  667.390207]  ? __switch_to_asm+0x34/0x70
[  667.394274]  ? __switch_to_asm+0x34/0x70
[  667.398336]  ? __switch_to_asm+0x40/0x70
[  667.402395]  ? __switch_to_asm+0x34/0x70
[  667.406458]  ? __switch_to_asm+0x40/0x70
[  667.410516]  ? __switch_to_asm+0x34/0x70
[  667.414575]  ? __switch_to_asm+0x40/0x70
[  667.418632]  ? __switch_to_asm+0x34/0x70
[  667.422700]  ? __switch_to_asm+0x34/0x70
[  667.426765]  ? __switch_to_asm+0x40/0x70
[  667.430824]  ? __switch_to_asm+0x34/0x70
[  667.434891]  bpf_clone_redirect+0xb9/0x490
[  667.439129]  ? __schedule+0x874/0x1ed0
[  667.443020]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  667.448039]  ? __sched_text_start+0x8/0x8
[  667.452195]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  667.456967]  ? find_held_lock+0x36/0x1c0
[  667.461035]  ? lock_acquire+0x1ed/0x520
[  667.465026]  ? bpf_test_run+0x3cb/0x780
[  667.469005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.474548]  ? check_preemption_disabled+0x48/0x200
[  667.479570]  ? kasan_check_read+0x11/0x20
[  667.483728]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  667.489005]  ? rcu_bh_qs+0xc0/0xc0
[  667.492546]  ? preempt_schedule+0x4d/0x60
[  667.496704]  ? ___preempt_schedule+0x16/0x18
[  667.501122]  ? bpf_test_run+0x25d/0x780
[  667.505106]  ? netlink_diag_dump+0x2a0/0x2a0
[  667.509517]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  667.515051]  ? bpf_test_init.isra.9+0x70/0x100
[  667.519639]  ? bpf_prog_test_run_skb+0x634/0xb40
[  667.524404]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  667.529250]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  667.534788]  ? fput+0x130/0x1a0
[  667.538067]  ? __bpf_prog_get+0x9b/0x290
[  667.542132]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  667.546971]  ? bpf_prog_test_run+0x130/0x1a0
[  667.551381]  ? __x64_sys_bpf+0x3d8/0x510
[  667.555442]  ? bpf_prog_get+0x20/0x20
[  667.559264]  ? do_syscall_64+0x1b9/0x820
[  667.563328]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  667.568703]  ? syscall_return_slowpath+0x5e0/0x5e0
[  667.573635]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  667.578482]  ? trace_hardirqs_on_caller+0x310/0x310
[  667.583503]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  667.588519]  ? prepare_exit_to_usermode+0x291/0x3b0
[  667.593541]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  667.598399]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  667.603785] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  667.603856] aoe: skb alloc failure
[  667.610620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  667.610626] Call Trace:
[  667.610646]  dump_stack+0x1c4/0x2b4
[  667.610663]  ? dump_stack_print_info.cold.2+0x52/0x52
[  667.610689]  warn_alloc.cold.119+0xb7/0x1bd
[  667.614238] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  667.623564]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  667.626124] syz-executor3 cpuset=
[  667.629744]  ? lock_downgrade+0x900/0x900
[  667.634909] syz3
[  667.639229]  ? trace_hardirqs_off+0xb8/0x310
[  667.649688]  mems_allowed=0
[  667.654521]  ? trace_hardirqs_off+0xb8/0x310
[  667.675747]  __alloc_pages_slowpath+0x2667/0x2d80
[  667.680623]  ? warn_alloc+0x120/0x120
[  667.684429]  ? warn_alloc+0x120/0x120
[  667.688235]  ? print_usage_bug+0xc0/0xc0
[  667.692294]  ? warn_alloc+0x120/0x120
[  667.696100]  ? print_usage_bug+0xc0/0xc0
[  667.700169]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  667.705721]  ? should_fail+0x22d/0xd01
[  667.709604]  ? __lock_acquire+0x7ec/0x4ec0
[  667.713840]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  667.718942]  ? __lock_acquire+0x7ec/0x4ec0
[  667.723189]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  667.728294]  ? __lock_acquire+0x7ec/0x4ec0
[  667.732528]  ? should_fail+0x22d/0xd01
[  667.736428]  ? mark_held_locks+0x130/0x130
[  667.740670]  ? mark_held_locks+0x130/0x130
[  667.744909]  ? mark_held_locks+0x130/0x130
[  667.749144]  ? graph_lock+0x170/0x170
[  667.752951]  ? print_usage_bug+0xc0/0xc0
[  667.757013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.762555]  ? check_preemption_disabled+0x48/0x200
[  667.767570]  ? check_preemption_disabled+0x48/0x200
[  667.772597]  ? __lock_is_held+0xb5/0x140
[  667.776666]  __alloc_pages_nodemask+0xa80/0xde0
[  667.781332]  ? graph_lock+0x170/0x170
[  667.785135]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  667.790147]  ? graph_lock+0x170/0x170
[  667.793970]  ? find_held_lock+0x36/0x1c0
[  667.798040]  ? ____cache_alloc_node+0x1c7/0x1e0
[  667.802713]  ? lock_downgrade+0x900/0x900
[  667.806880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.812424]  cache_grow_begin+0x91/0x8c0
[  667.816484]  ? do_raw_spin_unlock+0xa7/0x2f0
[  667.820904]  fallback_alloc+0x203/0x2e0
[  667.824907]  ____cache_alloc_node+0x1c7/0x1e0
[  667.829406]  kmem_cache_alloc_node+0xe3/0x730
[  667.833901]  ? ipv6_get_ifaddr+0x42e/0x620
[  667.838151]  __alloc_skb+0x119/0x770
[  667.841877]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  667.847165]  ? skb_scrub_packet+0x490/0x490
[  667.851498]  ? lock_downgrade+0x900/0x900
[  667.855657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.861205]  ? refcount_sub_and_test_checked+0x203/0x310
[  667.866662]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  667.872112]  ? addrconf_rs_timer+0x690/0x690
[  667.876537]  ndisc_alloc_skb+0x144/0x340
[  667.880600]  ndisc_send_rs+0x331/0x6e0
[  667.884491]  addrconf_rs_timer+0x314/0x690
[  667.888734]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  667.892981]  call_timer_fn+0x272/0x920
[  667.896868]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  667.901107]  ? process_timeout+0x40/0x40
[  667.905167]  ? find_held_lock+0x36/0x1c0
[  667.909248]  ? __run_timers+0x7da/0xc70
[  667.913231]  ? _raw_spin_unlock_irq+0x27/0x80
[  667.917724]  ? _raw_spin_unlock_irq+0x27/0x80
[  667.922221]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  667.926454]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  667.931036]  ? trace_hardirqs_on+0xbd/0x310
[  667.935356]  ? kasan_check_read+0x11/0x20
[  667.939504]  ? __run_timers+0x7da/0xc70
[  667.943477]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  667.948945]  ? tcp_compressed_ack_kick+0x220/0x220
[  667.953879]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  667.958116]  __run_timers+0x7e5/0xc70
[  667.961918]  ? find_held_lock+0x36/0x1c0
[  667.965994]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  667.971361]  ? _raw_spin_unlock_irq+0x27/0x80
[  667.975855]  ? _raw_spin_unlock_irq+0x27/0x80
[  667.980349]  ? lockdep_hardirqs_on+0x421/0x5c0
[  667.984931]  ? trace_hardirqs_on+0xbd/0x310
[  667.989251]  ? kasan_check_read+0x11/0x20
[  667.993581]  ? finish_task_switch+0x1f5/0x900
[  667.998081]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  668.003535]  ? compat_start_thread+0x80/0x80
[  668.007961]  ? pvclock_read_flags+0x160/0x160
[  668.012488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.018028]  ? check_preemption_disabled+0x48/0x200
[  668.023057]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  668.028339]  ? rcu_pm_notify+0xc0/0xc0
[  668.032236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.037774]  ? check_preemption_disabled+0x48/0x200
[  668.042798]  run_timer_softirq+0x52/0xb0
[  668.046859]  ? rcu_read_lock_sched_held+0x108/0x120
[  668.051874]  __do_softirq+0x30b/0xad8
[  668.055687]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  668.060788]  ? trace_hardirqs_off+0x310/0x310
[  668.065293]  ? schedule+0x108/0x460
[  668.068922]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  668.073687]  ? trace_hardirqs_off+0xb8/0x310
[  668.078098]  ? smpboot_thread_fn+0x68b/0xa00
[  668.082504]  ? trace_hardirqs_on+0x310/0x310
[  668.086913]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  668.092450]  ? check_preemption_disabled+0x48/0x200
[  668.097470]  ? takeover_tasklets+0xa90/0xa90
[  668.101885]  run_ksoftirqd+0x94/0x100
[  668.105685]  smpboot_thread_fn+0x68b/0xa00
[  668.109921]  ? sort_range+0x30/0x30
[  668.113552]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  668.118653]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  668.124218]  ? __kthread_parkme+0xfb/0x1a0
[  668.128464]  kthread+0x35a/0x420
[  668.131829]  ? sort_range+0x30/0x30
[  668.135455]  ? kthread_bind+0x40/0x40
[  668.139262]  ret_from_fork+0x3a/0x50
[  668.142989] warn_alloc_show_mem: 1 callbacks suppressed
[  668.143001] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  668.143003] Mem-Info:
[  668.143035] active_anon:45934 inactive_anon:112 isolated_anon:0
[  668.143035]  active_file:13 inactive_file:13 isolated_file:0
[  668.143035]  unevictable:0 dirty:0 writeback:0 unstable:0
[  668.143035]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  668.143035]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  668.143035]  free:13706 free_pcp:77 free_cma:0
[  668.148371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  668.155733] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  668.158129] Call Trace:
[  668.190909] Node 0 
[  668.200255]  <IRQ>
[  668.227758] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  668.230315]  dump_stack+0x1c4/0x2b4
[  668.232524] lowmem_reserve[]:
[  668.234668]  ? dump_stack_print_info.cold.2+0x52/0x52
[  668.260144]  0
[  668.263776]  warn_alloc.cold.119+0xb7/0x1bd
[  668.266838]  2819 6323
[  668.272031]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  668.273810]  6323
[  668.278141]  ? lock_downgrade+0x900/0x900
[  668.280616] Node 0 
[  668.285456]  ? trace_hardirqs_off+0xb8/0x310
[  668.287517] DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  668.291636]  ? trace_hardirqs_off+0xb8/0x310
[  668.293848] lowmem_reserve[]:
[  668.298271]  __alloc_pages_slowpath+0x2667/0x2d80
[  668.324876]  0
[  668.329306]  ? warn_alloc+0x120/0x120
[  668.332357]  0 3503
[  668.337216]  ? __lock_acquire+0x7ec/0x4ec0
[  668.338988]  3503
[  668.342784]  ? warn_alloc+0x120/0x120
[  668.344995] Node 0 
[  668.349223]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  668.351285] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  668.355051]  ? print_usage_bug+0xc0/0xc0
[  668.357260] lowmem_reserve[]:
[  668.363051]  ? warn_alloc+0x120/0x120
[  668.391300]  0 0
[  668.395365]  ? print_usage_bug+0xc0/0xc0
[  668.398447]  0
[  668.402241]  ? mark_held_locks+0x130/0x130
[  668.404201]  0
[  668.408251]  ? mark_held_locks+0x130/0x130
[  668.414259]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  668.416038] Node 0 
[  668.420266]  ? should_fail+0x22d/0xd01
[  668.425777] DMA: 
[  668.428010]  ? graph_lock+0x170/0x170
[  668.431874] 1*4kB 
[  668.433932]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  668.437700] (U) 0*8kB 
[  668.439854]  ? __lock_acquire+0x7ec/0x4ec0
[  668.444935] 0*16kB 
[  668.447424]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  668.451626] 1*32kB (U) 
[  668.453867]  ? should_fail+0x22d/0xd01
[  668.458954] 2*64kB 
[  668.461536]  ? mark_held_locks+0x130/0x130
[  668.465393] (U) 
[  668.467626]  ? mark_held_locks+0x130/0x130
[  668.471837] 1*128kB 
[  668.473802]  ? lock_downgrade+0x900/0x900
[  668.478011] (U) 
[  668.480329]  ? graph_lock+0x170/0x170
[  668.484453] 1*256kB 
[  668.486432]  ? graph_lock+0x170/0x170
[  668.490213] (U) 
[  668.492557]  ? graph_lock+0x170/0x170
[  668.496331] 0*512kB 
[  668.498303]  ? print_usage_bug+0xc0/0xc0
[  668.502080] 1*1024kB 
[  668.504398]  ? do_raw_spin_unlock+0xa7/0x2f0
[  668.508428] (U) 
[  668.510831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.515218] 1*2048kB 
[  668.517195]  ? check_preemption_disabled+0x48/0x200
[  668.522708] (M) 
[  668.525114]  ? check_preemption_disabled+0x48/0x200
[  668.530106] 3*4096kB 
[  668.532084]  ? __lock_is_held+0xb5/0x140
[  668.537070] (M) 
[  668.539478]  __alloc_pages_nodemask+0xa80/0xde0
[  668.543508] = 15908kB
[  668.545473]  ? graph_lock+0x170/0x170
[  668.550122] Node 0 
[  668.552529]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  668.556301] DMA32: 
[  668.558532]  ? graph_lock+0x170/0x170
[  668.563525] 4*4kB 
[  668.565759]  ? find_held_lock+0x36/0x1c0
[  668.569524] (MH) 
[  668.571672]  ? ____cache_alloc_node+0x1c7/0x1e0
[  668.575706] 2*8kB 
[  668.577764]  ? lock_downgrade+0x900/0x900
[  668.582407] (MH) 
[  668.584553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.588671] 2*16kB 
[  668.590732]  cache_grow_begin+0x91/0x8c0
[  668.596241] (M) 
[  668.598473]  ? do_raw_spin_unlock+0xa7/0x2f0
[  668.602500] 2*32kB (M) 
[  668.604483]  fallback_alloc+0x203/0x2e0
[  668.608859] 4*64kB 
[  668.611436]  ____cache_alloc_node+0x1c7/0x1e0
[  668.615377] (M) 4*128kB 
[  668.617617]  kmem_cache_alloc_node+0xe3/0x730
[  668.622085] (MH) 
[  668.624750]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  668.629218] 3*256kB 
[  668.631275]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  668.636352] (M) 
[  668.638671]  __alloc_skb+0x119/0x770
[  668.643223] 4*512kB 
[  668.645199]  ? calc_wheel_index+0x220/0x220
[  668.648892] (MH) 
[  668.651211]  ? skb_scrub_packet+0x490/0x490
[  668.651235]  ? vprintk_default+0x28/0x30
[  668.655524] 3*1024kB 
[  668.657578]  ? vprintk_func+0x85/0x181
[  668.661874] (MH) 
[  668.665923]  ? printk+0xa7/0xcf
[  668.668310] 3*2048kB 
[  668.672199]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  668.674245] (M) 
[  668.677518]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  668.679904] 3*4096kB 
[  668.684652]  new_skb+0x26/0x1c0
[  668.686593] (M) = 25216kB
[  668.691187]  aoecmd_cfg+0x279/0x7f0
[  668.693574] Node 0 
[  668.696849]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  668.699583] Normal: 
[  668.703213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.705427] 825*4kB 
[  668.709739]  ? check_preemption_disabled+0x48/0x200
[  668.712038] (UMEH) 
[  668.717569]  ? check_preemption_disabled+0x48/0x200
[  668.719866] 442*8kB 
[  668.724880]  ? __lock_is_held+0xb5/0x140
[  668.727083] (UMEH) 
[  668.732098]  discover_timer+0x50/0x60
[  668.734391] 197*16kB 
[  668.738446]  call_timer_fn+0x272/0x920
[  668.740657] (UMEH) 
[  668.744450]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  668.746837] 44*32kB 
[  668.750718]  ? process_timeout+0x40/0x40
[  668.752929] (UMEH) 
[  668.757765]  ? find_held_lock+0x36/0x1c0
[  668.760066] 20*64kB 
[  668.764122]  ? __run_timers+0x7da/0xc70
[  668.766329] (UMH) 
[  668.770383]  ? _raw_spin_unlock_irq+0x27/0x80
[  668.772677] 0*128kB 
[  668.776644]  ? _raw_spin_unlock_irq+0x27/0x80
[  668.778767] 0*256kB 
[  668.783255]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  668.785550] 0*512kB 
[  668.790040]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  668.792353] 1*1024kB 
[  668.797195]  ? trace_hardirqs_on+0xbd/0x310
[  668.799496] (H) 
[  668.804075]  ? kasan_check_read+0x11/0x20
[  668.806459] 0*2048kB 
[  668.810772]  ? __run_timers+0x7da/0xc70
[  668.812725] 0*4096kB 
[  668.816867]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  668.819252] = 13700kB
[  668.823227]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  668.825609] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  668.831047]  __run_timers+0x7e5/0xc70
[  668.833441] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  668.838283]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  668.847087] 145 total pagecache pages
[  668.850887]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  668.859439] 0 pages in swap cache
[  668.864958]  ? graph_lock+0x170/0x170
[  668.868749] Swap cache stats: add 0, delete 0, find 0/0
[  668.873752]  ? enqueue_hrtimer+0x1a5/0x560
[  668.877190] Free swap  = 0kB
[  668.880984]  ? lock_release+0x970/0x970
[  668.886321] Total swap = 0kB
[  668.890544]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  668.893536] 1965979 pages RAM
[  668.897507]  ? find_held_lock+0x36/0x1c0
[  668.900502] 0 pages HighMem/MovableOnly
[  668.905685]  ? graph_lock+0x170/0x170
[  668.908765] 342306 pages reserved
[  668.908773] 0 pages cma reserved
[  668.912828]  ? pvclock_read_flags+0x160/0x160
[  668.916851] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  668.920568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.920584]  ? check_preemption_disabled+0x48/0x200
[  668.920608]  ? __lock_is_held+0xb5/0x140
[  668.924113] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  668.927417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.931887] ksoftirqd/0 cpuset=
[  668.938377]  ? check_preemption_disabled+0x48/0x200
[  668.943886] /
[  668.948904]  run_timer_softirq+0x52/0xb0
[  668.952940]  mems_allowed=0
[  668.963248]  ? rcu_read_lock_sched_held+0x108/0x120
[  668.990701]  __do_softirq+0x30b/0xad8
[  668.994513]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  668.999640]  ? pvclock_read_flags+0x160/0x160
[  669.004139]  ? lapic_next_event+0x5a/0x90
[  669.008292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.013830]  ? check_preemption_disabled+0x48/0x200
[  669.018849]  ? check_preemption_disabled+0x48/0x200
[  669.023877]  ? kvm_clock_read+0x18/0x30
[  669.027853]  ? kvm_sched_clock_read+0x9/0x20
[  669.032262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.037803]  ? check_preemption_disabled+0x48/0x200
[  669.042837]  irq_exit+0x17f/0x1c0
[  669.046291]  smp_apic_timer_interrupt+0x1cb/0x760
[  669.051131]  ? smp_reschedule_interrupt+0x109/0x650
[  669.056147]  ? smp_call_function_single_interrupt+0x650/0x650
[  669.062045]  ? interrupt_entry+0xb5/0xf0
[  669.066112]  ? trace_hardirqs_off_caller+0xbb/0x310
[  669.071131]  ? trace_hardirqs_off_caller+0xbb/0x310
[  669.076153]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  669.081008]  ? trace_hardirqs_on_caller+0x310/0x310
[  669.086024]  ? trace_hardirqs_on_caller+0x310/0x310
[  669.091042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.096580]  ? check_preemption_disabled+0x48/0x200
[  669.101599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.107148]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  669.112019]  apic_timer_interrupt+0xf/0x20
[  669.116245]  </IRQ>
[  669.118485] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  669.123420] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  669.142317] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  669.150026] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  669.157295] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  669.164564] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  669.171832] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  669.179097] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  669.186406]  skb_clone+0x1bb/0x500
[  669.189948]  ? finish_task_switch+0x2f5/0x900
[  669.194444]  ? skb_split+0x11e0/0x11e0
[  669.198332]  ? preempt_notifier_register+0x200/0x200
[  669.203439]  ? __switch_to_asm+0x34/0x70
[  669.207504]  ? __switch_to_asm+0x34/0x70
[  669.211563]  ? __switch_to_asm+0x40/0x70
[  669.215622]  ? __switch_to_asm+0x34/0x70
[  669.219680]  ? __switch_to_asm+0x40/0x70
[  669.223743]  ? __switch_to_asm+0x34/0x70
[  669.227803]  ? __switch_to_asm+0x40/0x70
[  669.231860]  ? __switch_to_asm+0x34/0x70
[  669.235922]  ? __switch_to_asm+0x34/0x70
[  669.239984]  ? __switch_to_asm+0x40/0x70
[  669.244046]  ? __switch_to_asm+0x34/0x70
[  669.248113]  bpf_clone_redirect+0xb9/0x490
[  669.252351]  ? __schedule+0x874/0x1ed0
[  669.256245]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  669.261262]  ? __sched_text_start+0x8/0x8
[  669.265411]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  669.270190]  ? find_held_lock+0x36/0x1c0
[  669.274262]  ? lock_acquire+0x1ed/0x520
[  669.278235]  ? bpf_test_run+0x3cb/0x780
[  669.282215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.287783]  ? check_preemption_disabled+0x48/0x200
[  669.292821]  ? kasan_check_read+0x11/0x20
[  669.296985]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  669.302268]  ? rcu_bh_qs+0xc0/0xc0
[  669.305810]  ? preempt_schedule+0x4d/0x60
[  669.309962]  ? ___preempt_schedule+0x16/0x18
[  669.314377]  ? bpf_test_run+0x25d/0x780
[  669.318364]  ? netlink_diag_dump+0x2a0/0x2a0
[  669.322776]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  669.328312]  ? bpf_test_init.isra.9+0x70/0x100
[  669.332901]  ? bpf_prog_test_run_skb+0x634/0xb40
[  669.337664]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  669.342508]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  669.348049]  ? fput+0x130/0x1a0
[  669.351332]  ? __bpf_prog_get+0x9b/0x290
[  669.355400]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  669.360239]  ? bpf_prog_test_run+0x130/0x1a0
[  669.364649]  ? __x64_sys_bpf+0x3d8/0x510
[  669.368716]  ? bpf_prog_get+0x20/0x20
[  669.372538]  ? do_syscall_64+0x1b9/0x820
[  669.376601]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  669.381971]  ? syscall_return_slowpath+0x5e0/0x5e0
[  669.386901]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  669.391743]  ? trace_hardirqs_on_caller+0x310/0x310
[  669.396762]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  669.401783]  ? prepare_exit_to_usermode+0x291/0x3b0
[  669.406810]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  669.411662]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  669.417046] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  669.417116] aoe: skb alloc failure
[  669.423882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  669.423888] Call Trace:
[  669.423907]  dump_stack+0x1c4/0x2b4
[  669.423924]  ? dump_stack_print_info.cold.2+0x52/0x52
[  669.423951]  warn_alloc.cold.119+0xb7/0x1bd
[  669.427493] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  669.436812]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  669.439374] syz-executor3 cpuset=
[  669.442993]  ? lock_downgrade+0x900/0x900
[  669.448158] syz3
[  669.452482]  ? trace_hardirqs_off+0xb8/0x310
[  669.462941]  mems_allowed=0
[  669.467776]  ? trace_hardirqs_off+0xb8/0x310
[  669.489031]  __alloc_pages_slowpath+0x2667/0x2d80
[  669.493932]  ? warn_alloc+0x120/0x120
[  669.497750]  ? warn_alloc+0x120/0x120
[  669.501554]  ? print_usage_bug+0xc0/0xc0
[  669.505614]  ? warn_alloc+0x120/0x120
[  669.509415]  ? print_usage_bug+0xc0/0xc0
[  669.513482]  ? __lock_acquire+0x7ec/0x4ec0
[  669.517714]  ? __lock_acquire+0x7ec/0x4ec0
[  669.521949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.527484]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  669.533022]  ? should_fail+0x22d/0xd01
[  669.536913]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  669.542018]  ? __lock_acquire+0x7ec/0x4ec0
[  669.546260]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  669.551361]  ? __lock_acquire+0x7ec/0x4ec0
[  669.555594]  ? should_fail+0x22d/0xd01
[  669.559488]  ? mark_held_locks+0x130/0x130
[  669.563731]  ? mark_held_locks+0x130/0x130
[  669.567967]  ? graph_lock+0x170/0x170
[  669.571771]  ? print_usage_bug+0xc0/0xc0
[  669.575835]  ? graph_lock+0x170/0x170
[  669.579632]  ? print_usage_bug+0xc0/0xc0
[  669.583696]  ? wq_watchdog_touch+0x9c/0xfe
[  669.587930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.593471]  ? check_preemption_disabled+0x48/0x200
[  669.598486]  ? check_preemption_disabled+0x48/0x200
[  669.603512]  ? __lock_is_held+0xb5/0x140
[  669.607577]  __alloc_pages_nodemask+0xa80/0xde0
[  669.612247]  ? graph_lock+0x170/0x170
[  669.616054]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  669.621069]  ? graph_lock+0x170/0x170
[  669.624880]  ? find_held_lock+0x36/0x1c0
[  669.628949]  ? ____cache_alloc_node+0x1c7/0x1e0
[  669.633619]  ? lock_downgrade+0x900/0x900
[  669.637777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.643317]  cache_grow_begin+0x91/0x8c0
[  669.647378]  ? do_raw_spin_unlock+0xa7/0x2f0
[  669.651794]  fallback_alloc+0x203/0x2e0
[  669.655776]  ____cache_alloc_node+0x1c7/0x1e0
[  669.660280]  kmem_cache_alloc_node+0xe3/0x730
[  669.664773]  ? ipv6_get_ifaddr+0x42e/0x620
[  669.669018]  __alloc_skb+0x119/0x770
[  669.672732]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  669.678011]  ? skb_scrub_packet+0x490/0x490
[  669.682337]  ? lock_downgrade+0x900/0x900
[  669.686491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.692033]  ? refcount_sub_and_test_checked+0x203/0x310
[  669.697763]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  669.703219]  ? addrconf_rs_timer+0x690/0x690
[  669.707640]  ndisc_alloc_skb+0x144/0x340
[  669.711707]  ndisc_send_rs+0x331/0x6e0
[  669.715600]  addrconf_rs_timer+0x314/0x690
[  669.719837]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  669.724092]  call_timer_fn+0x272/0x920
[  669.727985]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  669.732225]  ? process_timeout+0x40/0x40
[  669.736282]  ? find_held_lock+0x36/0x1c0
[  669.740349]  ? __run_timers+0x7da/0xc70
[  669.744327]  ? _raw_spin_unlock_irq+0x27/0x80
[  669.748819]  ? _raw_spin_unlock_irq+0x27/0x80
[  669.753313]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  669.757549]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  669.762136]  ? trace_hardirqs_on+0xbd/0x310
[  669.766457]  ? kasan_check_read+0x11/0x20
[  669.770607]  ? __run_timers+0x7da/0xc70
[  669.774585]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  669.780040]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  669.784276]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  669.788509]  __run_timers+0x7e5/0xc70
[  669.792307]  ? find_held_lock+0x36/0x1c0
[  669.796382]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  669.801750]  ? _raw_spin_unlock_irq+0x27/0x80
[  669.806248]  ? _raw_spin_unlock_irq+0x27/0x80
[  669.810748]  ? lockdep_hardirqs_on+0x421/0x5c0
[  669.815334]  ? trace_hardirqs_on+0xbd/0x310
[  669.819658]  ? kasan_check_read+0x11/0x20
[  669.823804]  ? finish_task_switch+0x1f5/0x900
[  669.828298]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  669.833751]  ? compat_start_thread+0x80/0x80
[  669.838188]  ? pvclock_read_flags+0x160/0x160
[  669.842693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.848237]  ? check_preemption_disabled+0x48/0x200
[  669.853264]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  669.858542]  ? rcu_pm_notify+0xc0/0xc0
[  669.862429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.867977]  ? check_preemption_disabled+0x48/0x200
[  669.873003]  run_timer_softirq+0x52/0xb0
[  669.877065]  ? rcu_read_lock_sched_held+0x108/0x120
[  669.882083]  __do_softirq+0x30b/0xad8
[  669.885980]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  669.891121]  ? trace_hardirqs_off+0x310/0x310
[  669.895623]  ? schedule+0x108/0x460
[  669.899254]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  669.904020]  ? trace_hardirqs_off+0xb8/0x310
[  669.908432]  ? smpboot_thread_fn+0x68b/0xa00
[  669.912870]  ? trace_hardirqs_on+0x310/0x310
[  669.917294]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  669.922833]  ? check_preemption_disabled+0x48/0x200
[  669.927853]  ? takeover_tasklets+0xa90/0xa90
[  669.932266]  run_ksoftirqd+0x94/0x100
[  669.936070]  smpboot_thread_fn+0x68b/0xa00
[  669.940324]  ? sort_range+0x30/0x30
[  669.943951]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  669.949056]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  669.954593]  ? __kthread_parkme+0xfb/0x1a0
[  669.958832]  kthread+0x35a/0x420
[  669.962210]  ? sort_range+0x30/0x30
[  669.965835]  ? kthread_bind+0x40/0x40
[  669.969640]  ret_from_fork+0x3a/0x50
[  669.973368] warn_alloc_show_mem: 1 callbacks suppressed
[  669.973380] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  669.973382] Mem-Info:
[  669.973414] active_anon:45934 inactive_anon:112 isolated_anon:0
[  669.973414]  active_file:13 inactive_file:13 isolated_file:0
[  669.973414]  unevictable:0 dirty:0 writeback:0 unstable:0
[  669.973414]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  669.973414]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  669.973414]  free:13706 free_pcp:77 free_cma:0
[  669.978744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  669.978753] Call Trace:
[  669.986149] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  669.988550]  <IRQ>
[  670.021419] Node 0 
[  670.030773]  dump_stack+0x1c4/0x2b4
[  670.033357] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  670.060827]  ? dump_stack_print_info.cold.2+0x52/0x52
[  670.062949] lowmem_reserve[]:
[  670.065197]  warn_alloc.cold.119+0xb7/0x1bd
[  670.068794]  0
[  670.094286]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  670.099449]  2819
[  670.102546]  ? lock_downgrade+0x900/0x900
[  670.106841]  6323
[  670.108641]  ? trace_hardirqs_off+0xb8/0x310
[  670.113450]  6323
[  670.115508]  ? trace_hardirqs_off+0xb8/0x310
[  670.121689]  __alloc_pages_slowpath+0x2667/0x2d80
[  670.126068] Node 0 
[  670.128148]  ? warn_alloc+0x120/0x120
[  670.132533] DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  670.137346]  ? __lock_acquire+0x7ec/0x4ec0
[  670.139555] lowmem_reserve[]:
[  670.143348]  ? warn_alloc+0x120/0x120
[  670.169950]  0
[  670.174191]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  670.177275]  0
[  670.181760]  ? print_usage_bug+0xc0/0xc0
[  670.183535]  3503
[  670.189323]  ? warn_alloc+0x120/0x120
[  670.191103]  3503
[  670.195156]  ? print_usage_bug+0xc0/0xc0
[  670.200988]  ? mark_held_locks+0x130/0x130
[  670.203025] Node 0 
[  670.207077]  ? mark_held_locks+0x130/0x130
[  670.211308] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  670.213517]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  670.217722] lowmem_reserve[]:
[  670.245993]  ? should_fail+0x22d/0xd01
[  670.251507]  0
[  670.254606]  ? graph_lock+0x170/0x170
[  670.258465]  0
[  670.260265]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  670.264035]  0
[  670.265831]  ? __lock_acquire+0x7ec/0x4ec0
[  670.270909]  0
[  670.272709]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  670.278707]  ? should_fail+0x22d/0xd01
[  670.283784] Node 0 DMA: 
[  670.287672]  ? mark_held_locks+0x130/0x130
[  670.287675] 1*4kB (U) 
[  670.290352]  ? mark_held_locks+0x130/0x130
[  670.294563] 0*8kB 
[  670.297055]  ? lock_downgrade+0x900/0x900
[  670.301263] 0*16kB 
[  670.303404]  ? graph_lock+0x170/0x170
[  670.307525] 1*32kB 
[  670.309757]  ? graph_lock+0x170/0x170
[  670.313531] (U) 
[  670.315760]  ? graph_lock+0x170/0x170
[  670.319534] 2*64kB 
[  670.321500]  ? print_usage_bug+0xc0/0xc0
[  670.325272] (U) 
[  670.327498]  ? do_raw_spin_unlock+0xa7/0x2f0
[  670.327515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.331552] 1*128kB 
[  670.333525]  ? check_preemption_disabled+0x48/0x200
[  670.337896] (U) 1*256kB 
[  670.343434]  ? check_preemption_disabled+0x48/0x200
[  670.345731] (U) 
[  670.350744]  ? __lock_is_held+0xb5/0x140
[  670.353384] 0*512kB 
[  670.358392]  __alloc_pages_nodemask+0xa80/0xde0
[  670.360339] 1*1024kB 
[  670.364387]  ? graph_lock+0x170/0x170
[  670.366684] (U) 
[  670.371347]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  670.373733] 1*2048kB (M) 
[  670.377535]  ? graph_lock+0x170/0x170
[  670.379489] 3*4096kB 
[  670.384501]  ? find_held_lock+0x36/0x1c0
[  670.387230] (M) 
[  670.391026]  ? ____cache_alloc_node+0x1c7/0x1e0
[  670.393408] = 15908kB
[  670.397462]  ? lock_downgrade+0x900/0x900
[  670.399415] Node 0 
[  670.404081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.406461] DMA32: 
[  670.410605]  cache_grow_begin+0x91/0x8c0
[  670.412819] 4*4kB 
[  670.418346]  ? do_raw_spin_unlock+0xa7/0x2f0
[  670.420555] (MH) 
[  670.424609]  fallback_alloc+0x203/0x2e0
[  670.426731] 2*8kB 
[  670.431134]  ____cache_alloc_node+0x1c7/0x1e0
[  670.433167] (MH) 
[  670.437141]  kmem_cache_alloc_node+0xe3/0x730
[  670.439271] 2*16kB 
[  670.443761]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  670.445794] (M) 
[  670.450281]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  670.452491] 2*32kB 
[  670.457589]  __alloc_skb+0x119/0x770
[  670.459538] (M) 
[  670.464114]  ? calc_wheel_index+0x220/0x220
[  670.466326] 4*64kB 
[  670.470029]  ? skb_scrub_packet+0x490/0x490
[  670.471985] (M) 
[  670.476301]  ? vprintk_default+0x28/0x30
[  670.478508] 4*128kB 
[  670.482821]  ? vprintk_func+0x85/0x181
[  670.484773] (MH) 
[  670.488821]  ? printk+0xa7/0xcf
[  670.491121] 3*256kB 
[  670.494997]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  670.497038] (M) 
[  670.500315]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  670.502613] 4*512kB 
[  670.507362]  new_skb+0x26/0x1c0
[  670.509315] (MH) 
[  670.513886]  aoecmd_cfg+0x279/0x7f0
[  670.516190] 3*1024kB 
[  670.519463]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  670.521498] (MH) 
[  670.525120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.527503] 3*2048kB 
[  670.531833]  ? check_preemption_disabled+0x48/0x200
[  670.533866] (M) 
[  670.539396]  ? check_preemption_disabled+0x48/0x200
[  670.541780] 3*4096kB 
[  670.546794]  ? __lock_is_held+0xb5/0x140
[  670.548739] (M) 
[  670.553758]  discover_timer+0x50/0x60
[  670.556140] = 25216kB
[  670.560200]  call_timer_fn+0x272/0x920
[  670.562157] Node 0 
[  670.565955]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  670.568343] Normal: 
[  670.572226]  ? process_timeout+0x40/0x40
[  670.574444] 825*4kB 
[  670.579279]  ? find_held_lock+0x36/0x1c0
[  670.581579] (UMEH) 
[  670.585634]  ? __run_timers+0x7da/0xc70
[  670.587930] 442*8kB 
[  670.591985]  ? _raw_spin_unlock_irq+0x27/0x80
[  670.594560] (UMEH) 
[  670.598528]  ? _raw_spin_unlock_irq+0x27/0x80
[  670.600823] 197*16kB (UMEH) 
[  670.605317]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  670.607527] 44*32kB 
[  670.612015]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  670.615009] (UMEH) 
[  670.619845]  ? trace_hardirqs_on+0xbd/0x310
[  670.622138] 20*64kB (UMH) 
[  670.626753]  ? kasan_check_read+0x11/0x20
[  670.628957] 0*128kB 0*256kB 
[  670.633279]  ? __run_timers+0x7da/0xc70
[  670.636101] 0*512kB 
[  670.640243]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  670.643237] 1*1024kB 
[  670.647221]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  670.649512] (H) 
[  670.654962]  __run_timers+0x7e5/0xc70
[  670.657351] 0*2048kB 
[  670.662203]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  670.664154] 0*4096kB 
[  670.667950]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  670.670334] = 13700kB
[  670.675686]  ? graph_lock+0x170/0x170
[  670.678083] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  670.683082]  ? enqueue_hrtimer+0x1a5/0x560
[  670.685483] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  670.689271]  ? lock_release+0x970/0x970
[  670.698255] 145 total pagecache pages
[  670.702482]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  670.711037] 0 pages in swap cache
[  670.714998]  ? find_held_lock+0x36/0x1c0
[  670.718774] Swap cache stats: add 0, delete 0, find 0/0
[  670.723955]  ? graph_lock+0x170/0x170
[  670.727380] Free swap  = 0kB
[  670.731430]  ? pvclock_read_flags+0x160/0x160
[  670.736765] Total swap = 0kB
[  670.740560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.743553] 1965979 pages RAM
[  670.748040]  ? check_preemption_disabled+0x48/0x200
[  670.751030] 0 pages HighMem/MovableOnly
[  670.756567]  ? __lock_is_held+0xb5/0x140
[  670.759642] 342306 pages reserved
[  670.764652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.768597] 0 pages cma reserved
[  670.772648]  ? check_preemption_disabled+0x48/0x200
[  670.776150] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  670.781613]  run_timer_softirq+0x52/0xb0
[  670.781629]  ? rcu_read_lock_sched_held+0x108/0x120
[  670.781645]  __do_softirq+0x30b/0xad8
[  670.785106] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  670.790012]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  670.796474] ksoftirqd/0 cpuset=
[  670.800529]  ? pvclock_read_flags+0x160/0x160
[  670.805516] /
[  670.809310]  ? lapic_next_event+0x5a/0x90
[  670.819599]  mems_allowed=0
[  670.824691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.846709]  ? check_preemption_disabled+0x48/0x200
[  670.851733]  ? check_preemption_disabled+0x48/0x200
[  670.856766]  ? kvm_clock_read+0x18/0x30
[  670.860843]  ? kvm_sched_clock_read+0x9/0x20
[  670.865254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.870792]  ? check_preemption_disabled+0x48/0x200
[  670.875824]  irq_exit+0x17f/0x1c0
[  670.879280]  smp_apic_timer_interrupt+0x1cb/0x760
[  670.884119]  ? smp_reschedule_interrupt+0x109/0x650
[  670.889133]  ? smp_call_function_single_interrupt+0x650/0x650
[  670.895018]  ? interrupt_entry+0xb5/0xf0
[  670.899078]  ? trace_hardirqs_off_caller+0xbb/0x310
[  670.904092]  ? trace_hardirqs_off_caller+0xbb/0x310
[  670.909112]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  670.913960]  ? trace_hardirqs_on_caller+0x310/0x310
[  670.918976]  ? trace_hardirqs_on_caller+0x310/0x310
[  670.923995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.929534]  ? check_preemption_disabled+0x48/0x200
[  670.934553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.940099]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  670.944955]  apic_timer_interrupt+0xf/0x20
[  670.949190]  </IRQ>
[  670.951430] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  670.956364] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  670.975268] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  670.982979] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  670.990249] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  670.997520] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  671.004786] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  671.012052] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  671.019360]  skb_clone+0x1bb/0x500
[  671.022905]  ? finish_task_switch+0x2f5/0x900
[  671.027436]  ? skb_split+0x11e0/0x11e0
[  671.031329]  ? preempt_notifier_register+0x200/0x200
[  671.036437]  ? __switch_to_asm+0x34/0x70
[  671.040497]  ? __switch_to_asm+0x34/0x70
[  671.044556]  ? __switch_to_asm+0x40/0x70
[  671.048613]  ? __switch_to_asm+0x34/0x70
[  671.052675]  ? __switch_to_asm+0x40/0x70
[  671.056736]  ? __switch_to_asm+0x34/0x70
[  671.060799]  ? __switch_to_asm+0x40/0x70
[  671.064859]  ? __switch_to_asm+0x34/0x70
[  671.068927]  ? __switch_to_asm+0x34/0x70
[  671.072989]  ? __switch_to_asm+0x40/0x70
[  671.077046]  ? __switch_to_asm+0x34/0x70
[  671.081112]  bpf_clone_redirect+0xb9/0x490
[  671.085352]  ? __schedule+0x874/0x1ed0
[  671.089244]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  671.094270]  ? __sched_text_start+0x8/0x8
[  671.098416]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  671.103193]  ? find_held_lock+0x36/0x1c0
[  671.107264]  ? lock_acquire+0x1ed/0x520
[  671.111241]  ? bpf_test_run+0x3cb/0x780
[  671.115220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.120757]  ? check_preemption_disabled+0x48/0x200
[  671.125784]  ? kasan_check_read+0x11/0x20
[  671.129934]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  671.135211]  ? rcu_bh_qs+0xc0/0xc0
[  671.138753]  ? preempt_schedule+0x4d/0x60
[  671.142899]  ? ___preempt_schedule+0x16/0x18
[  671.147318]  ? bpf_test_run+0x25d/0x780
[  671.151304]  ? netlink_diag_dump+0x2a0/0x2a0
[  671.155718]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  671.161259]  ? bpf_test_init.isra.9+0x70/0x100
[  671.165850]  ? bpf_prog_test_run_skb+0x634/0xb40
[  671.170614]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  671.175458]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  671.180994]  ? fput+0x130/0x1a0
[  671.184274]  ? __bpf_prog_get+0x9b/0x290
[  671.188339]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  671.193191]  ? bpf_prog_test_run+0x130/0x1a0
[  671.197603]  ? __x64_sys_bpf+0x3d8/0x510
[  671.201682]  ? bpf_prog_get+0x20/0x20
[  671.205504]  ? do_syscall_64+0x1b9/0x820
[  671.209568]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  671.214949]  ? syscall_return_slowpath+0x5e0/0x5e0
[  671.219877]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  671.224733]  ? trace_hardirqs_on_caller+0x310/0x310
[  671.229754]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  671.234775]  ? prepare_exit_to_usermode+0x291/0x3b0
[  671.239813]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  671.244699]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  671.250083] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  671.250150] aoe: skb alloc failure
[  671.256932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  671.256940] Call Trace:
[  671.260541] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  671.269813]  dump_stack+0x1c4/0x2b4
[  671.272377] syz-executor3 cpuset=
[  671.282852]  ? dump_stack_print_info.cold.2+0x52/0x52
[  671.286449] syz3
[  671.289905]  warn_alloc.cold.119+0xb7/0x1bd
[  671.295066]  mems_allowed=0
[  671.297036]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  671.309083]  ? lock_downgrade+0x900/0x900
[  671.313238]  ? trace_hardirqs_off+0xb8/0x310
[  671.317651]  ? trace_hardirqs_off+0xb8/0x310
[  671.322066]  __alloc_pages_slowpath+0x2667/0x2d80
[  671.326938]  ? warn_alloc+0x120/0x120
[  671.330743]  ? warn_alloc+0x120/0x120
[  671.334550]  ? print_usage_bug+0xc0/0xc0
[  671.338609]  ? warn_alloc+0x120/0x120
[  671.342408]  ? print_usage_bug+0xc0/0xc0
[  671.346476]  ? mark_held_locks+0x130/0x130
[  671.350710]  ? should_fail+0x22d/0xd01
[  671.354599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.360136]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  671.365671]  ? should_fail+0x22d/0xd01
[  671.369554]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  671.374659]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  671.379762]  ? __lock_acquire+0x7ec/0x4ec0
[  671.383998]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  671.389097]  ? __lock_acquire+0x7ec/0x4ec0
[  671.393331]  ? should_fail+0x22d/0xd01
[  671.397229]  ? mark_held_locks+0x130/0x130
[  671.401466]  ? mark_held_locks+0x130/0x130
[  671.405701]  ? graph_lock+0x170/0x170
[  671.409505]  ? graph_lock+0x170/0x170
[  671.413305]  ? print_usage_bug+0xc0/0xc0
[  671.417370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.422912]  ? check_preemption_disabled+0x48/0x200
[  671.427926]  ? check_preemption_disabled+0x48/0x200
[  671.432956]  ? __lock_is_held+0xb5/0x140
[  671.437025]  __alloc_pages_nodemask+0xa80/0xde0
[  671.441694]  ? graph_lock+0x170/0x170
[  671.445498]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  671.450509]  ? graph_lock+0x170/0x170
[  671.454319]  ? find_held_lock+0x36/0x1c0
[  671.458391]  ? ____cache_alloc_node+0x1c7/0x1e0
[  671.463059]  ? lock_downgrade+0x900/0x900
[  671.467230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.472775]  cache_grow_begin+0x91/0x8c0
[  671.476840]  ? do_raw_spin_unlock+0xa7/0x2f0
[  671.481259]  fallback_alloc+0x203/0x2e0
[  671.485239]  ____cache_alloc_node+0x1c7/0x1e0
[  671.489757]  kmem_cache_alloc_node+0xe3/0x730
[  671.494265]  ? ipv6_get_ifaddr+0x42e/0x620
[  671.498511]  __alloc_skb+0x119/0x770
[  671.502231]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  671.507516]  ? skb_scrub_packet+0x490/0x490
[  671.511836]  ? lock_downgrade+0x900/0x900
[  671.515991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.521526]  ? refcount_sub_and_test_checked+0x203/0x310
[  671.526983]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  671.532431]  ? addrconf_rs_timer+0x690/0x690
[  671.536853]  ndisc_alloc_skb+0x144/0x340
[  671.540935]  ndisc_send_rs+0x331/0x6e0
[  671.544829]  addrconf_rs_timer+0x314/0x690
[  671.549071]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  671.553319]  call_timer_fn+0x272/0x920
[  671.557211]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  671.561452]  ? process_timeout+0x40/0x40
[  671.565515]  ? find_held_lock+0x36/0x1c0
[  671.569590]  ? __run_timers+0x7da/0xc70
[  671.573566]  ? _raw_spin_unlock_irq+0x27/0x80
[  671.578062]  ? _raw_spin_unlock_irq+0x27/0x80
[  671.582557]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  671.586797]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  671.591391]  ? trace_hardirqs_on+0xbd/0x310
[  671.595987]  ? kasan_check_read+0x11/0x20
[  671.600147]  ? __run_timers+0x7da/0xc70
[  671.604139]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  671.609613]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  671.613854]  __run_timers+0x7e5/0xc70
[  671.617656]  ? find_held_lock+0x36/0x1c0
[  671.621737]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  671.627121]  ? _raw_spin_unlock_irq+0x27/0x80
[  671.631632]  ? _raw_spin_unlock_irq+0x27/0x80
[  671.636136]  ? lockdep_hardirqs_on+0x421/0x5c0
[  671.640730]  ? trace_hardirqs_on+0xbd/0x310
[  671.645055]  ? kasan_check_read+0x11/0x20
[  671.649211]  ? finish_task_switch+0x1f5/0x900
[  671.653710]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  671.659163]  ? compat_start_thread+0x80/0x80
[  671.663605]  ? pvclock_read_flags+0x160/0x160
[  671.668103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.673644]  ? check_preemption_disabled+0x48/0x200
[  671.678672]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  671.683975]  ? rcu_pm_notify+0xc0/0xc0
[  671.687880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.693419]  ? check_preemption_disabled+0x48/0x200
[  671.698444]  run_timer_softirq+0x52/0xb0
[  671.702504]  ? rcu_read_lock_sched_held+0x108/0x120
[  671.707524]  __do_softirq+0x30b/0xad8
[  671.711340]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  671.716451]  ? trace_hardirqs_off+0x310/0x310
[  671.720967]  ? schedule+0x108/0x460
[  671.724604]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  671.729371]  ? trace_hardirqs_off+0xb8/0x310
[  671.733797]  ? smpboot_thread_fn+0x68b/0xa00
[  671.738221]  ? trace_hardirqs_on+0x310/0x310
[  671.742635]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  671.748187]  ? check_preemption_disabled+0x48/0x200
[  671.753234]  ? takeover_tasklets+0xa90/0xa90
[  671.757651]  run_ksoftirqd+0x94/0x100
[  671.761456]  smpboot_thread_fn+0x68b/0xa00
[  671.765695]  ? sort_range+0x30/0x30
[  671.769347]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  671.774454]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  671.779996]  ? __kthread_parkme+0xfb/0x1a0
[  671.784239]  kthread+0x35a/0x420
[  671.787614]  ? sort_range+0x30/0x30
[  671.791273]  ? kthread_bind+0x40/0x40
[  671.795430]  ret_from_fork+0x3a/0x50
[  671.799160] warn_alloc_show_mem: 1 callbacks suppressed
[  671.799180] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  671.799181] Mem-Info:
[  671.799220] active_anon:45934 inactive_anon:112 isolated_anon:0
[  671.799220]  active_file:13 inactive_file:13 isolated_file:0
[  671.799220]  unevictable:0 dirty:0 writeback:0 unstable:0
[  671.799220]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  671.799220]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  671.799220]  free:13706 free_pcp:77 free_cma:0
[  671.804554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  671.811928] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  671.814328] Call Trace:
[  671.847114] Node 0 
[  671.856483]  <IRQ>
[  671.884006] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  671.886567]  dump_stack+0x1c4/0x2b4
[  671.888766] lowmem_reserve[]: 0
[  671.890925]  ? dump_stack_print_info.cold.2+0x52/0x52
[  671.916422]  2819
[  671.920062]  warn_alloc.cold.119+0xb7/0x1bd
[  671.923306]  6323
[  671.928495]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  671.930524]  6323
[  671.934856]  ? lock_downgrade+0x900/0x900
[  671.936888] Node 0 
[  671.941739]  ? trace_hardirqs_off+0xb8/0x310
[  671.943800] DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  671.947937]  ? trace_hardirqs_off+0xb8/0x310
[  671.950141] lowmem_reserve[]:
[  671.954556]  __alloc_pages_slowpath+0x2667/0x2d80
[  671.981160]  0 0
[  671.985627]  ? warn_alloc+0x120/0x120
[  671.988682]  3503
[  671.994032]  ? warn_alloc+0x120/0x120
[  671.995982]  3503
[  671.999781]  ? print_usage_bug+0xc0/0xc0
[  672.001820] Node 0 
[  672.005615]  ? warn_alloc+0x120/0x120
[  672.007676] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  672.011708]  ? print_usage_bug+0xc0/0xc0
[  672.013909] lowmem_reserve[]: 0
[  672.017722]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  672.045992]  0 0
[  672.050074]  ? ktime_get+0x2e1/0x440
[  672.053323]  0
[  672.058339]  ? check_preemption_disabled+0x48/0x200
[  672.063997]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  672.065770] Node 0 
[  672.070782]  ? should_fail+0x22d/0xd01
[  672.076296] DMA: 
[  672.078531]  ? kasan_check_read+0x11/0x20
[  672.082385] 1*4kB 
[  672.084448]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  672.088567] (U) 
[  672.090751]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  672.095995] 0*8kB 0*16kB 
[  672.097979]  ? __lock_acquire+0x7ec/0x4ec0
[  672.103060] 1*32kB 
[  672.105815]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  672.110017] (U) 
[  672.112251]  ? should_fail+0x22d/0xd01
[  672.117332] 2*64kB 
[  672.119309]  ? mark_held_locks+0x130/0x130
[  672.123155] (U) 1*128kB 
[  672.125408]  ? mark_held_locks+0x130/0x130
[  672.129620] (U) 
[  672.132291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.136489] 1*256kB (U) 
[  672.138477]  ? graph_lock+0x170/0x170
[  672.143987] 0*512kB 
[  672.146655]  ? mark_held_locks+0xc7/0x130
[  672.150426] 1*1024kB (U) 
[  672.152756]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  672.156873] 1*2048kB (M) 
[  672.159653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.164636] 3*4096kB (M) 
[  672.167449]  ? check_preemption_disabled+0x48/0x200
[  672.172957] = 15908kB
[  672.175710]  ? check_preemption_disabled+0x48/0x200
[  672.180703] Node 0 
[  672.183117]  ? __lock_is_held+0xb5/0x140
[  672.188089] DMA32: 4*4kB 
[  672.190330]  __alloc_pages_nodemask+0xa80/0xde0
[  672.194362] (MH) 
[  672.197116]  ? graph_lock+0x170/0x170
[  672.201754] 2*8kB (MH) 
[  672.203821]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  672.207600] 2*16kB 
[  672.210191]  ? graph_lock+0x170/0x170
[  672.215191] (M) 
[  672.217434]  ? find_held_lock+0x36/0x1c0
[  672.221201] 2*32kB 
[  672.223187]  ? ____cache_alloc_node+0x1c7/0x1e0
[  672.227217] (M) 
[  672.229449]  ? lock_downgrade+0x900/0x900
[  672.234089] 4*64kB 
[  672.236070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.240197] (M) 
[  672.242428]  cache_grow_begin+0x91/0x8c0
[  672.247938] 4*128kB (MH) 
[  672.249917]  ? do_raw_spin_unlock+0xa7/0x2f0
[  672.253943] 3*256kB (M) 
[  672.256717]  fallback_alloc+0x203/0x2e0
[  672.261094] 4*512kB 
[  672.263773]  ____cache_alloc_node+0x1c7/0x1e0
[  672.267712] (MH) 
[  672.270034]  kmem_cache_alloc_node+0xe3/0x730
[  672.274492] 3*1024kB (MH) 
[  672.276567]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  672.281031] 3*2048kB 
[  672.283870]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  672.288939] (M) 3*4096kB 
[  672.291358]  __alloc_skb+0x119/0x770
[  672.295908] (M) 
[  672.298667]  ? calc_wheel_index+0x220/0x220
[  672.302357] = 25216kB
[  672.304330]  ? skb_scrub_packet+0x490/0x490
[  672.308626] Node 0 
[  672.311042]  ? vprintk_default+0x28/0x30
[  672.315323] Normal: 825*4kB 
[  672.317559]  ? vprintk_func+0x85/0x181
[  672.321599] (UMEH) 
[  672.324612]  ? printk+0xa7/0xcf
[  672.328468] 442*8kB (UMEH) 
[  672.330710]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  672.333969] 197*16kB 
[  672.336902]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  672.341623] (UMEH) 
[  672.344030]  new_skb+0x26/0x1c0
[  672.348582] 44*32kB (UMEH) 
[  672.350824]  aoecmd_cfg+0x279/0x7f0
[  672.354067] 20*64kB (UMH) 
[  672.357006]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  672.360606] 0*128kB 
[  672.363449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.367738] 0*256kB 0*512kB 
[  672.370116]  ? check_preemption_disabled+0x48/0x200
[  672.375623] 1*1024kB (H) 
[  672.378652]  ? check_preemption_disabled+0x48/0x200
[  672.383638] 0*2048kB 0*4096kB 
[  672.386407]  ? __lock_is_held+0xb5/0x140
[  672.391386] = 13700kB
[  672.394585]  discover_timer+0x50/0x60
[  672.398610] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  672.401010]  call_timer_fn+0x272/0x920
[  672.404792] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  672.413620]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  672.417481] 145 total pagecache pages
[  672.426057]  ? process_timeout+0x40/0x40
[  672.430880] 0 pages in swap cache
[  672.434675]  ? find_held_lock+0x36/0x1c0
[  672.438727] Swap cache stats: add 0, delete 0, find 0/0
[  672.438736] Free swap  = 0kB
[  672.442219]  ? __run_timers+0x7da/0xc70
[  672.446247] Total swap = 0kB
[  672.446255] 1965979 pages RAM
[  672.451616]  ? _raw_spin_unlock_irq+0x27/0x80
[  672.454602] 0 pages HighMem/MovableOnly
[  672.458574]  ? _raw_spin_unlock_irq+0x27/0x80
[  672.461561] 342306 pages reserved
[  672.461569] 0 pages cma reserved
[  672.464672]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  672.469227] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  672.473106]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  672.473123]  ? trace_hardirqs_on+0xbd/0x310
[  672.473141]  ? kasan_check_read+0x11/0x20
[  672.477735] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  672.481061]  ? __run_timers+0x7da/0xc70
[  672.484403] ksoftirqd/0 cpuset=
[  672.489247]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  672.495706] /
[  672.500300]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  672.504586]  mems_allowed=0
[  672.508732]  __run_timers+0x7e5/0xc70
[  672.544957]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  672.550328]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  672.555353]  ? graph_lock+0x170/0x170
[  672.559163]  ? enqueue_hrtimer+0x1a5/0x560
[  672.563404]  ? lock_release+0x970/0x970
[  672.567385]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  672.572587]  ? find_held_lock+0x36/0x1c0
[  672.576652]  ? graph_lock+0x170/0x170
[  672.580460]  ? pvclock_read_flags+0x160/0x160
[  672.584958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.590499]  ? check_preemption_disabled+0x48/0x200
[  672.595530]  ? __lock_is_held+0xb5/0x140
[  672.599592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.605137]  ? check_preemption_disabled+0x48/0x200
[  672.610187]  run_timer_softirq+0x52/0xb0
[  672.614250]  ? rcu_read_lock_sched_held+0x108/0x120
[  672.619282]  __do_softirq+0x30b/0xad8
[  672.623098]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  672.628215]  ? pvclock_read_flags+0x160/0x160
[  672.632721]  ? lapic_next_event+0x5a/0x90
[  672.636873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.642414]  ? check_preemption_disabled+0x48/0x200
[  672.647439]  ? check_preemption_disabled+0x48/0x200
[  672.652467]  ? kvm_clock_read+0x18/0x30
[  672.656445]  ? kvm_sched_clock_read+0x9/0x20
[  672.660864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.666404]  ? check_preemption_disabled+0x48/0x200
[  672.671442]  irq_exit+0x17f/0x1c0
[  672.674905]  smp_apic_timer_interrupt+0x1cb/0x760
[  672.679752]  ? smp_reschedule_interrupt+0x109/0x650
[  672.684773]  ? smp_call_function_single_interrupt+0x650/0x650
[  672.690667]  ? interrupt_entry+0xb5/0xf0
[  672.694751]  ? trace_hardirqs_off_caller+0xbb/0x310
[  672.699777]  ? trace_hardirqs_off_caller+0xbb/0x310
[  672.704799]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  672.709646]  ? trace_hardirqs_on_caller+0x310/0x310
[  672.714717]  ? trace_hardirqs_on_caller+0x310/0x310
[  672.719762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.725306]  ? check_preemption_disabled+0x48/0x200
[  672.730327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.735880]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  672.740743]  apic_timer_interrupt+0xf/0x20
[  672.744976]  </IRQ>
[  672.747220] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  672.752159] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  672.771081] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  672.778804] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  672.786076] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  672.793355] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  672.800629] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  672.807907] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  672.815238]  skb_clone+0x1bb/0x500
[  672.818792]  ? finish_task_switch+0x2f5/0x900
[  672.823295]  ? skb_split+0x11e0/0x11e0
[  672.827199]  ? preempt_notifier_register+0x200/0x200
[  672.832310]  ? __switch_to_asm+0x34/0x70
[  672.836373]  ? __switch_to_asm+0x34/0x70
[  672.840436]  ? __switch_to_asm+0x40/0x70
[  672.844503]  ? __switch_to_asm+0x34/0x70
[  672.848562]  ? __switch_to_asm+0x40/0x70
[  672.852622]  ? __switch_to_asm+0x34/0x70
[  672.856687]  ? __switch_to_asm+0x40/0x70
[  672.861153]  ? __switch_to_asm+0x34/0x70
[  672.865228]  ? __switch_to_asm+0x34/0x70
[  672.869295]  ? __switch_to_asm+0x40/0x70
[  672.873357]  ? __switch_to_asm+0x34/0x70
[  672.877429]  bpf_clone_redirect+0xb9/0x490
[  672.881704]  ? __schedule+0x874/0x1ed0
[  672.885603]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  672.890626]  ? __sched_text_start+0x8/0x8
[  672.894780]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  672.899554]  ? find_held_lock+0x36/0x1c0
[  672.903628]  ? lock_acquire+0x1ed/0x520
[  672.907609]  ? bpf_test_run+0x3cb/0x780
[  672.911592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.917132]  ? check_preemption_disabled+0x48/0x200
[  672.922159]  ? kasan_check_read+0x11/0x20
[  672.926323]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  672.931603]  ? rcu_bh_qs+0xc0/0xc0
[  672.935149]  ? preempt_schedule+0x4d/0x60
[  672.939313]  ? ___preempt_schedule+0x16/0x18
[  672.943734]  ? bpf_test_run+0x25d/0x780
[  672.947733]  ? netlink_diag_dump+0x2a0/0x2a0
[  672.952166]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  672.957834]  ? bpf_test_init.isra.9+0x70/0x100
[  672.962428]  ? bpf_prog_test_run_skb+0x634/0xb40
[  672.967207]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  672.972057]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  672.977600]  ? fput+0x130/0x1a0
[  672.980887]  ? __bpf_prog_get+0x9b/0x290
[  672.984954]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  672.989795]  ? bpf_prog_test_run+0x130/0x1a0
[  672.994217]  ? __x64_sys_bpf+0x3d8/0x510
[  672.998286]  ? bpf_prog_get+0x20/0x20
[  673.002112]  ? do_syscall_64+0x1b9/0x820
[  673.006191]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  673.011565]  ? syscall_return_slowpath+0x5e0/0x5e0
[  673.016498]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  673.021358]  ? trace_hardirqs_on_caller+0x310/0x310
[  673.026394]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  673.031420]  ? prepare_exit_to_usermode+0x291/0x3b0
[  673.036451]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  673.041404]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  673.046788] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  673.046857] aoe: skb alloc failure
[  673.053638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  673.053644] Call Trace:
[  673.053675]  dump_stack+0x1c4/0x2b4
[  673.053691]  ? dump_stack_print_info.cold.2+0x52/0x52
[  673.053717]  warn_alloc.cold.119+0xb7/0x1bd
[  673.053733]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  673.057290] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  673.066616]  ? lock_downgrade+0x900/0x900
[  673.069184] syz-executor3 cpuset=
[  673.072817]  ? trace_hardirqs_off+0xb8/0x310
[  673.077980] syz3
[  673.082303]  ? trace_hardirqs_off+0xb8/0x310
[  673.087125]  mems_allowed=0
[  673.097619]  __alloc_pages_slowpath+0x2667/0x2d80
[  673.123733]  ? warn_alloc+0x120/0x120
[  673.127546]  ? warn_alloc+0x120/0x120
[  673.131354]  ? print_usage_bug+0xc0/0xc0
[  673.135427]  ? warn_alloc+0x120/0x120
[  673.139237]  ? print_usage_bug+0xc0/0xc0
[  673.143305]  ? __lock_acquire+0x7ec/0x4ec0
[  673.147539]  ? __lock_acquire+0x7ec/0x4ec0
[  673.151799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.157368]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  673.162906]  ? should_fail+0x22d/0xd01
[  673.166803]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  673.171910]  ? __lock_acquire+0x7ec/0x4ec0
[  673.176153]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  673.181273]  ? __lock_acquire+0x7ec/0x4ec0
[  673.185510]  ? should_fail+0x22d/0xd01
[  673.189408]  ? mark_held_locks+0x130/0x130
[  673.193652]  ? mark_held_locks+0x130/0x130
[  673.197894]  ? graph_lock+0x170/0x170
[  673.201695]  ? print_usage_bug+0xc0/0xc0
[  673.205773]  ? graph_lock+0x170/0x170
[  673.209575]  ? print_usage_bug+0xc0/0xc0
[  673.213634]  ? wq_watchdog_touch+0x9c/0xfe
[  673.217875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.223421]  ? check_preemption_disabled+0x48/0x200
[  673.228439]  ? check_preemption_disabled+0x48/0x200
[  673.233472]  ? __lock_is_held+0xb5/0x140
[  673.237541]  __alloc_pages_nodemask+0xa80/0xde0
[  673.242217]  ? graph_lock+0x170/0x170
[  673.246024]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  673.251043]  ? graph_lock+0x170/0x170
[  673.254876]  ? find_held_lock+0x36/0x1c0
[  673.258950]  ? ____cache_alloc_node+0x1c7/0x1e0
[  673.263636]  ? lock_downgrade+0x900/0x900
[  673.267793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.273344]  cache_grow_begin+0x91/0x8c0
[  673.277421]  ? do_raw_spin_unlock+0xa7/0x2f0
[  673.281847]  fallback_alloc+0x203/0x2e0
[  673.285831]  ____cache_alloc_node+0x1c7/0x1e0
[  673.290335]  kmem_cache_alloc_node+0xe3/0x730
[  673.294831]  ? ipv6_get_ifaddr+0x42e/0x620
[  673.299090]  __alloc_skb+0x119/0x770
[  673.302815]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  673.308103]  ? skb_scrub_packet+0x490/0x490
[  673.312429]  ? lock_downgrade+0x900/0x900
[  673.316592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.322150]  ? refcount_sub_and_test_checked+0x203/0x310
[  673.327621]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  673.333078]  ? addrconf_rs_timer+0x690/0x690
[  673.337513]  ndisc_alloc_skb+0x144/0x340
[  673.341589]  ndisc_send_rs+0x331/0x6e0
[  673.345485]  addrconf_rs_timer+0x314/0x690
[  673.349726]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  673.353983]  call_timer_fn+0x272/0x920
[  673.357889]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  673.362131]  ? process_timeout+0x40/0x40
[  673.366202]  ? find_held_lock+0x36/0x1c0
[  673.370278]  ? __run_timers+0x7da/0xc70
[  673.374270]  ? _raw_spin_unlock_irq+0x27/0x80
[  673.378768]  ? _raw_spin_unlock_irq+0x27/0x80
[  673.383265]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  673.387500]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  673.392094]  ? trace_hardirqs_on+0xbd/0x310
[  673.396680]  ? kasan_check_read+0x11/0x20
[  673.400829]  ? __run_timers+0x7da/0xc70
[  673.404809]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  673.410281]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  673.414524]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  673.418764]  __run_timers+0x7e5/0xc70
[  673.422565]  ? find_held_lock+0x36/0x1c0
[  673.426651]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  673.432040]  ? _raw_spin_unlock_irq+0x27/0x80
[  673.436541]  ? _raw_spin_unlock_irq+0x27/0x80
[  673.441040]  ? lockdep_hardirqs_on+0x421/0x5c0
[  673.445639]  ? trace_hardirqs_on+0xbd/0x310
[  673.449965]  ? kasan_check_read+0x11/0x20
[  673.454116]  ? finish_task_switch+0x1f5/0x900
[  673.458614]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  673.464076]  ? compat_start_thread+0x80/0x80
[  673.468510]  ? pvclock_read_flags+0x160/0x160
[  673.473010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.478554]  ? check_preemption_disabled+0x48/0x200
[  673.483599]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  673.488886]  ? rcu_pm_notify+0xc0/0xc0
[  673.492776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.498324]  ? check_preemption_disabled+0x48/0x200
[  673.503359]  run_timer_softirq+0x52/0xb0
[  673.507429]  ? rcu_read_lock_sched_held+0x108/0x120
[  673.512449]  __do_softirq+0x30b/0xad8
[  673.516275]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  673.521386]  ? trace_hardirqs_off+0x310/0x310
[  673.525895]  ? schedule+0x108/0x460
[  673.529523]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  673.534288]  ? trace_hardirqs_off+0xb8/0x310
[  673.538714]  ? smpboot_thread_fn+0x68b/0xa00
[  673.543136]  ? trace_hardirqs_on+0x310/0x310
[  673.547556]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  673.553093]  ? check_preemption_disabled+0x48/0x200
[  673.558122]  ? takeover_tasklets+0xa90/0xa90
[  673.562536]  run_ksoftirqd+0x94/0x100
[  673.566337]  smpboot_thread_fn+0x68b/0xa00
[  673.570585]  ? sort_range+0x30/0x30
[  673.574226]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  673.579332]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  673.584879]  ? __kthread_parkme+0xfb/0x1a0
[  673.589126]  kthread+0x35a/0x420
[  673.592497]  ? sort_range+0x30/0x30
[  673.596126]  ? kthread_bind+0x40/0x40
[  673.599938]  ret_from_fork+0x3a/0x50
[  673.603667] warn_alloc_show_mem: 1 callbacks suppressed
[  673.603678] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  673.603680] Mem-Info:
[  673.603712] active_anon:45934 inactive_anon:112 isolated_anon:0
[  673.603712]  active_file:13 inactive_file:13 isolated_file:0
[  673.603712]  unevictable:0 dirty:0 writeback:0 unstable:0
[  673.603712]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  673.603712]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  673.603712]  free:13706 free_pcp:77 free_cma:0
[  673.609046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  673.609054] Call Trace:
[  673.616425] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  673.618824]  <IRQ>
[  673.651615] Node 0 
[  673.660974]  dump_stack+0x1c4/0x2b4
[  673.663550] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  673.691037]  ? dump_stack_print_info.cold.2+0x52/0x52
[  673.693160] lowmem_reserve[]:
[  673.695405]  warn_alloc.cold.119+0xb7/0x1bd
[  673.698995]  0
[  673.724508]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  673.729670]  2819
[  673.732788]  ? lock_downgrade+0x900/0x900
[  673.737075]  6323
[  673.738876]  ? trace_hardirqs_off+0xb8/0x310
[  673.743689]  6323
[  673.745766]  ? trace_hardirqs_off+0xb8/0x310
[  673.749881] Node 0 
[  673.751946]  __alloc_pages_slowpath+0x2667/0x2d80
[  673.756353] DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  673.758416]  ? warn_alloc+0x120/0x120
[  673.762769] lowmem_reserve[]:
[  673.765002]  ? __lock_acquire+0x7ec/0x4ec0
[  673.769817]  0 0
[  673.796469]  ? warn_alloc+0x120/0x120
[  673.800246]  3503
[  673.803351]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  673.807560]  3503
[  673.809534]  ? print_usage_bug+0xc0/0xc0
[  673.815368]  ? warn_alloc+0x120/0x120
[  673.821145] Node 0 
[  673.823218]  ? print_usage_bug+0xc0/0xc0
[  673.827277] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  673.831044]  ? mark_held_locks+0x130/0x130
[  673.833249] lowmem_reserve[]: 0
[  673.837319]  ? mark_held_locks+0x130/0x130
[  673.866033]  0 0
[  673.870287]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  673.873524]  0
[  673.877767]  ? should_fail+0x22d/0xd01
[  673.879743] Node 0 
[  673.885272]  ? graph_lock+0x170/0x170
[  673.887051] DMA: 
[  673.890937]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  673.893147] 1*4kB 
[  673.896949]  ? __lock_acquire+0x7ec/0x4ec0
[  673.898985] (U) 
[  673.904092]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  673.906221] 0*8kB 
[  673.910449]  ? should_fail+0x22d/0xd01
[  673.912393] 0*16kB 1*32kB 
[  673.917510]  ? mark_held_locks+0x130/0x130
[  673.919629] (U) 
[  673.923510]  ? mark_held_locks+0x130/0x130
[  673.926329] 2*64kB 
[  673.930562]  ? lock_downgrade+0x900/0x900
[  673.932513] (U) 
[  673.936753]  ? graph_lock+0x170/0x170
[  673.938964] 1*128kB 
[  673.943138]  ? graph_lock+0x170/0x170
[  673.945090] (U) 
[  673.948888]  ? graph_lock+0x170/0x170
[  673.951198] 1*256kB 
[  673.954996]  ? print_usage_bug+0xc0/0xc0
[  673.956951] (U) 
[  673.960778]  ? do_raw_spin_unlock+0xa7/0x2f0
[  673.963069] 0*512kB 1*1024kB 
[  673.967138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.969085] (U) 
[  673.973493]  ? check_preemption_disabled+0x48/0x200
[  673.976570] 1*2048kB 
[  673.982100]  ? check_preemption_disabled+0x48/0x200
[  673.984052] (M) 
[  673.989072]  ? __lock_is_held+0xb5/0x140
[  673.991564] 3*4096kB (M) = 15908kB
[  673.991573] Node 0 DMA32: 4*4kB (MH) 2*8kB (MH) 2*16kB (M) 2*32kB (M) 4*64kB (M) 4*128kB (MH) 3*256kB (M) 4*512kB (MH) 3*1024kB (MH) 3*2048kB (M) 3*4096kB (M) = 25216kB
[  673.991639] Node 0 Normal: 825*4kB (UMEH) 442*8kB (UMEH) 197*16kB (UMEH) 44*32kB (UMEH) 20*64kB (UMH) 0*128kB 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13700kB
[  673.991703] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  673.991712] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  673.991725] 145 total pagecache pages
[  673.996752]  __alloc_pages_nodemask+0xa80/0xde0
[  673.998705] 0 pages in swap cache
[  674.002762]  ? graph_lock+0x170/0x170
[  674.006277] Swap cache stats: add 0, delete 0, find 0/0
[  674.021454]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  674.036429] Free swap  = 0kB
[  674.036439] Total swap = 0kB
[  674.045293]  ? graph_lock+0x170/0x170
[  674.045318]  ? find_held_lock+0x36/0x1c0
[  674.053872] 1965979 pages RAM
[  674.057677]  ? ____cache_alloc_node+0x1c7/0x1e0
[  674.062305] 0 pages HighMem/MovableOnly
[  674.062313] 342306 pages reserved
[  674.065762]  ? lock_downgrade+0x900/0x900
[  674.069532] 0 pages cma reserved
[  674.069617] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  674.074907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.074928]  cache_grow_begin+0x91/0x8c0
[  674.080081] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  674.082958]  ? do_raw_spin_unlock+0xa7/0x2f0
[  674.085956] ksoftirqd/0 cpuset=
[  674.089753]  fallback_alloc+0x203/0x2e0
[  674.093785] /
[  674.096894]  ____cache_alloc_node+0x1c7/0x1e0
[  674.101534]  mems_allowed=0
[  674.105500]  kmem_cache_alloc_node+0xe3/0x730
[  674.167976]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  674.173093]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  674.177700]  __alloc_skb+0x119/0x770
[  674.181426]  ? calc_wheel_index+0x220/0x220
[  674.185755]  ? skb_scrub_packet+0x490/0x490
[  674.190089]  ? vprintk_default+0x28/0x30
[  674.194155]  ? vprintk_func+0x85/0x181
[  674.198052]  ? printk+0xa7/0xcf
[  674.201332]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  674.206099]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  674.210699]  new_skb+0x26/0x1c0
[  674.213987]  aoecmd_cfg+0x279/0x7f0
[  674.217625]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  674.221959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.227500]  ? check_preemption_disabled+0x48/0x200
[  674.232523]  ? check_preemption_disabled+0x48/0x200
[  674.237557]  ? __lock_is_held+0xb5/0x140
[  674.241640]  discover_timer+0x50/0x60
[  674.245448]  call_timer_fn+0x272/0x920
[  674.249344]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  674.254201]  ? process_timeout+0x40/0x40
[  674.258263]  ? find_held_lock+0x36/0x1c0
[  674.262342]  ? __run_timers+0x7da/0xc70
[  674.266329]  ? _raw_spin_unlock_irq+0x27/0x80
[  674.270829]  ? _raw_spin_unlock_irq+0x27/0x80
[  674.275329]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  674.280184]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  674.284773]  ? trace_hardirqs_on+0xbd/0x310
[  674.289102]  ? kasan_check_read+0x11/0x20
[  674.293254]  ? __run_timers+0x7da/0xc70
[  674.297232]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  674.302710]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  674.307558]  __run_timers+0x7e5/0xc70
[  674.311373]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  674.316746]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  674.321766]  ? graph_lock+0x170/0x170
[  674.325574]  ? enqueue_hrtimer+0x1a5/0x560
[  674.329810]  ? lock_release+0x970/0x970
[  674.333795]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  674.338997]  ? find_held_lock+0x36/0x1c0
[  674.343067]  ? graph_lock+0x170/0x170
[  674.346873]  ? pvclock_read_flags+0x160/0x160
[  674.351372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.356918]  ? check_preemption_disabled+0x48/0x200
[  674.361951]  ? __lock_is_held+0xb5/0x140
[  674.366017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.371564]  ? check_preemption_disabled+0x48/0x200
[  674.376592]  run_timer_softirq+0x52/0xb0
[  674.380653]  ? rcu_read_lock_sched_held+0x108/0x120
[  674.385677]  __do_softirq+0x30b/0xad8
[  674.389509]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  674.394622]  ? pvclock_read_flags+0x160/0x160
[  674.399123]  ? lapic_next_event+0x5a/0x90
[  674.403274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.408817]  ? check_preemption_disabled+0x48/0x200
[  674.413837]  ? check_preemption_disabled+0x48/0x200
[  674.418861]  ? kvm_clock_read+0x18/0x30
[  674.422836]  ? kvm_sched_clock_read+0x9/0x20
[  674.427249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.432789]  ? check_preemption_disabled+0x48/0x200
[  674.437829]  irq_exit+0x17f/0x1c0
[  674.441291]  smp_apic_timer_interrupt+0x1cb/0x760
[  674.446137]  ? smp_reschedule_interrupt+0x109/0x650
[  674.451182]  ? smp_call_function_single_interrupt+0x650/0x650
[  674.457111]  ? interrupt_entry+0xb5/0xf0
[  674.461184]  ? trace_hardirqs_off_caller+0xbb/0x310
[  674.466210]  ? trace_hardirqs_off_caller+0xbb/0x310
[  674.471235]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  674.476082]  ? trace_hardirqs_on_caller+0x310/0x310
[  674.481103]  ? trace_hardirqs_on_caller+0x310/0x310
[  674.486124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.491669]  ? check_preemption_disabled+0x48/0x200
[  674.496705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.502251]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  674.507108]  apic_timer_interrupt+0xf/0x20
[  674.511337]  </IRQ>
[  674.513581] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  674.518514] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  674.537427] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  674.545151] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  674.552437] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  674.559722] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  674.566994] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  674.574271] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  674.581592]  skb_clone+0x1bb/0x500
[  674.585144]  ? finish_task_switch+0x2f5/0x900
[  674.589652]  ? skb_split+0x11e0/0x11e0
[  674.593541]  ? preempt_notifier_register+0x200/0x200
[  674.598651]  ? __switch_to_asm+0x34/0x70
[  674.602723]  ? __switch_to_asm+0x34/0x70
[  674.606788]  ? __switch_to_asm+0x40/0x70
[  674.610859]  ? __switch_to_asm+0x34/0x70
[  674.614921]  ? __switch_to_asm+0x40/0x70
[  674.618982]  ? __switch_to_asm+0x34/0x70
[  674.623047]  ? __switch_to_asm+0x40/0x70
[  674.627107]  ? __switch_to_asm+0x34/0x70
[  674.631177]  ? __switch_to_asm+0x34/0x70
[  674.635239]  ? __switch_to_asm+0x40/0x70
[  674.639302]  ? __switch_to_asm+0x34/0x70
[  674.643375]  bpf_clone_redirect+0xb9/0x490
[  674.647613]  ? __schedule+0x874/0x1ed0
[  674.651513]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  674.656537]  ? __sched_text_start+0x8/0x8
[  674.660689]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  674.665468]  ? find_held_lock+0x36/0x1c0
[  674.669543]  ? lock_acquire+0x1ed/0x520
[  674.673518]  ? bpf_test_run+0x3cb/0x780
[  674.677497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.683037]  ? check_preemption_disabled+0x48/0x200
[  674.688067]  ? kasan_check_read+0x11/0x20
[  674.692229]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  674.697947]  ? rcu_bh_qs+0xc0/0xc0
[  674.701492]  ? preempt_schedule+0x4d/0x60
[  674.705642]  ? ___preempt_schedule+0x16/0x18
[  674.710060]  ? bpf_test_run+0x25d/0x780
[  674.714053]  ? netlink_diag_dump+0x2a0/0x2a0
[  674.718470]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  674.724009]  ? bpf_test_init.isra.9+0x70/0x100
[  674.728605]  ? bpf_prog_test_run_skb+0x634/0xb40
[  674.733372]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  674.738221]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  674.743769]  ? fput+0x130/0x1a0
[  674.747052]  ? __bpf_prog_get+0x9b/0x290
[  674.751121]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  674.755995]  ? bpf_prog_test_run+0x130/0x1a0
[  674.760408]  ? __x64_sys_bpf+0x3d8/0x510
[  674.764474]  ? bpf_prog_get+0x20/0x20
[  674.768301]  ? do_syscall_64+0x1b9/0x820
[  674.772367]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  674.777735]  ? syscall_return_slowpath+0x5e0/0x5e0
[  674.782668]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  674.787517]  ? trace_hardirqs_on_caller+0x310/0x310
[  674.792546]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  674.797659]  ? prepare_exit_to_usermode+0x291/0x3b0
[  674.802708]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  674.807592]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  674.812980] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  674.813051] aoe: skb alloc failure
[  674.819821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  674.819831] Call Trace:
[  674.823464] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  674.832722]  dump_stack+0x1c4/0x2b4
[  674.835308] syz-executor3 cpuset=
[  674.845798]  ? dump_stack_print_info.cold.2+0x52/0x52
[  674.849395] syz3
[  674.852852]  warn_alloc.cold.119+0xb7/0x1bd
[  674.858021]  mems_allowed=0
[  674.860489]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  674.872555]  ? lock_downgrade+0x900/0x900
[  674.876713]  ? trace_hardirqs_off+0xb8/0x310
[  674.881127]  ? trace_hardirqs_off+0xb8/0x310
[  674.885562]  __alloc_pages_slowpath+0x2667/0x2d80
[  674.890443]  ? warn_alloc+0x120/0x120
[  674.894258]  ? warn_alloc+0x120/0x120
[  674.898064]  ? print_usage_bug+0xc0/0xc0
[  674.902132]  ? warn_alloc+0x120/0x120
[  674.905936]  ? print_usage_bug+0xc0/0xc0
[  674.910004]  ? __lock_acquire+0x7ec/0x4ec0
[  674.914240]  ? __lock_acquire+0x7ec/0x4ec0
[  674.918483]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  674.924025]  ? should_fail+0x22d/0xd01
[  674.927915]  ? __lock_acquire+0x7ec/0x4ec0
[  674.932154]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  674.937272]  ? __lock_acquire+0x7ec/0x4ec0
[  674.941518]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  674.946624]  ? __lock_acquire+0x7ec/0x4ec0
[  674.950867]  ? should_fail+0x22d/0xd01
[  674.954786]  ? mark_held_locks+0x130/0x130
[  674.959043]  ? mark_held_locks+0x130/0x130
[  674.963285]  ? mark_held_locks+0xc7/0x130
[  674.967435]  ? print_usage_bug+0xc0/0xc0
[  674.971513]  ? graph_lock+0x170/0x170
[  674.975328]  ? print_usage_bug+0xc0/0xc0
[  674.979400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.984942]  ? check_preemption_disabled+0x48/0x200
[  674.989960]  ? check_preemption_disabled+0x48/0x200
[  674.995020]  ? __lock_is_held+0xb5/0x140
[  674.999095]  __alloc_pages_nodemask+0xa80/0xde0
[  675.003775]  ? graph_lock+0x170/0x170
[  675.007580]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  675.012600]  ? graph_lock+0x170/0x170
[  675.016444]  ? find_held_lock+0x36/0x1c0
[  675.020526]  ? ____cache_alloc_node+0x1c7/0x1e0
[  675.025217]  ? lock_downgrade+0x900/0x900
[  675.029376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.034954]  cache_grow_begin+0x91/0x8c0
[  675.039030]  ? do_raw_spin_unlock+0xa7/0x2f0
[  675.043450]  fallback_alloc+0x203/0x2e0
[  675.047434]  ____cache_alloc_node+0x1c7/0x1e0
[  675.051937]  kmem_cache_alloc_node+0xe3/0x730
[  675.056447]  ? ipv6_get_ifaddr+0x42e/0x620
[  675.060702]  __alloc_skb+0x119/0x770
[  675.064422]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  675.069704]  ? skb_scrub_packet+0x490/0x490
[  675.074039]  ? lock_downgrade+0x900/0x900
[  675.078298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.083842]  ? refcount_sub_and_test_checked+0x203/0x310
[  675.089306]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  675.094766]  ? addrconf_rs_timer+0x690/0x690
[  675.099222]  ndisc_alloc_skb+0x144/0x340
[  675.103297]  ndisc_send_rs+0x331/0x6e0
[  675.107209]  addrconf_rs_timer+0x314/0x690
[  675.111462]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  675.115717]  call_timer_fn+0x272/0x920
[  675.119609]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  675.123846]  ? process_timeout+0x40/0x40
[  675.127914]  ? find_held_lock+0x36/0x1c0
[  675.131990]  ? __run_timers+0x7da/0xc70
[  675.135972]  ? _raw_spin_unlock_irq+0x27/0x80
[  675.140466]  ? _raw_spin_unlock_irq+0x27/0x80
[  675.144969]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  675.149219]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  675.153807]  ? trace_hardirqs_on+0xbd/0x310
[  675.158133]  ? kasan_check_read+0x11/0x20
[  675.162293]  ? __run_timers+0x7da/0xc70
[  675.166286]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  675.171751]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  675.175987]  __run_timers+0x7e5/0xc70
[  675.179804]  ? find_held_lock+0x36/0x1c0
[  675.183908]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  675.189276]  ? _raw_spin_unlock_irq+0x27/0x80
[  675.193773]  ? _raw_spin_unlock_irq+0x27/0x80
[  675.198277]  ? lockdep_hardirqs_on+0x421/0x5c0
[  675.202875]  ? trace_hardirqs_on+0xbd/0x310
[  675.207216]  ? kasan_check_read+0x11/0x20
[  675.211369]  ? finish_task_switch+0x1f5/0x900
[  675.215869]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  675.221335]  ? compat_start_thread+0x80/0x80
[  675.225772]  ? pvclock_read_flags+0x160/0x160
[  675.230276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.235817]  ? check_preemption_disabled+0x48/0x200
[  675.240850]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  675.246132]  ? rcu_pm_notify+0xc0/0xc0
[  675.250026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.255576]  ? check_preemption_disabled+0x48/0x200
[  675.260606]  run_timer_softirq+0x52/0xb0
[  675.264668]  ? rcu_read_lock_sched_held+0x108/0x120
[  675.269689]  __do_softirq+0x30b/0xad8
[  675.273509]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  675.278610]  ? trace_hardirqs_off+0x310/0x310
[  675.283113]  ? schedule+0x108/0x460
[  675.286742]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  675.291525]  ? trace_hardirqs_off+0xb8/0x310
[  675.295934]  ? smpboot_thread_fn+0x68b/0xa00
[  675.300349]  ? trace_hardirqs_on+0x310/0x310
[  675.304760]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  675.310299]  ? check_preemption_disabled+0x48/0x200
[  675.315327]  ? takeover_tasklets+0xa90/0xa90
[  675.319746]  run_ksoftirqd+0x94/0x100
[  675.323548]  smpboot_thread_fn+0x68b/0xa00
[  675.327790]  ? sort_range+0x30/0x30
[  675.331425]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  675.336532]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  675.342072]  ? __kthread_parkme+0xfb/0x1a0
[  675.346314]  kthread+0x35a/0x420
[  675.349679]  ? sort_range+0x30/0x30
[  675.353306]  ? kthread_bind+0x40/0x40
[  675.357114]  ret_from_fork+0x3a/0x50
[  675.360843] warn_alloc_show_mem: 1 callbacks suppressed
[  675.360855] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  675.360857] Mem-Info:
[  675.360890] active_anon:45934 inactive_anon:112 isolated_anon:0
[  675.360890]  active_file:13 inactive_file:13 isolated_file:0
[  675.360890]  unevictable:0 dirty:0 writeback:0 unstable:0
[  675.360890]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  675.360890]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  675.360890]  free:13706 free_pcp:77 free_cma:0
[  675.366228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  675.373630] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  675.373648] Node 0 
[  675.376081] Call Trace:
[  675.408893] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  675.418229]  <IRQ>
[  675.445732] lowmem_reserve[]: 0
[  675.447988]  dump_stack+0x1c4/0x2b4
[  675.450544]  2819
[  675.476072]  ? dump_stack_print_info.cold.2+0x52/0x52
[  675.478197]  6323
[  675.481476]  warn_alloc.cold.119+0xb7/0x1bd
[  675.485065]  6323
[  675.487137]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  675.492300] Node 0 
[  675.494357]  ? lock_downgrade+0x900/0x900
[  675.498676] DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  675.500720]  ? trace_hardirqs_off+0xb8/0x310
[  675.505528] lowmem_reserve[]:
[  675.507764]  ? trace_hardirqs_off+0xb8/0x310
[  675.511879]  0 0
[  675.538533]  __alloc_pages_slowpath+0x2667/0x2d80
[  675.542916]  3503
[  675.546038]  ? pvclock_read_flags+0x160/0x160
[  675.550394]  3503
[  675.552369]  ? warn_alloc+0x120/0x120
[  675.559254]  ? kvm_clock_read+0x18/0x30
[  675.563721] Node 0 
[  675.565778]  ? warn_alloc+0x120/0x120
[  675.569582] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  675.573527]  ? print_usage_bug+0xc0/0xc0
[  675.575730] lowmem_reserve[]: 0
[  675.579535]  ? warn_alloc+0x120/0x120
[  675.607801]  0
[  675.611880]  ? print_usage_bug+0xc0/0xc0
[  675.615117]  0 0
[  675.618926]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  675.620702] Node 0 
[  675.624761]  ? rcu_bh_qs+0xc0/0xc0
[  675.626709] DMA: 
[  675.631982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.634197] 1*4kB 
[  675.637734]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  675.639765] (U) 
[  675.645294]  ? should_fail+0x22d/0xd01
[  675.647415] 0*8kB 
[  675.652955]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  675.654910] 0*16kB 
[  675.658793]  ? __lock_acquire+0x7ec/0x4ec0
[  675.660915] 1*32kB 
[  675.666022]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  675.668227] (U) 
[  675.672457]  ? __lock_acquire+0x7ec/0x4ec0
[  675.674664] 2*64kB (U) 
[  675.679783]  ? should_fail+0x22d/0xd01
[  675.681760] 1*128kB 
[  675.685990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.688543] (U) 
[  675.692437]  ? mark_held_locks+0x130/0x130
[  675.694726] 1*256kB 
[  675.700258]  ? mark_held_locks+0x130/0x130
[  675.702207] (U) 
[  675.706461]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  675.708768] 0*512kB 
[  675.713011]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  675.714962] 1*1024kB 
[  675.719713]  ? graph_lock+0x170/0x170
[  675.722014] (U) 
[  675.726597]  ? print_usage_bug+0xc0/0xc0
[  675.728981] 1*2048kB 
[  675.732778]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  675.734729] (M) 
[  675.738793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.741186] 3*4096kB 
[  675.745937]  ? check_preemption_disabled+0x48/0x200
[  675.747886] (M) 
[  675.753425]  ? check_preemption_disabled+0x48/0x200
[  675.755809] = 15908kB
[  675.760829]  ? __lock_is_held+0xb5/0x140
[  675.762770] Node 0 
[  675.767788]  __alloc_pages_nodemask+0xa80/0xde0
[  675.770176] DMA32: 
[  675.774235]  ? graph_lock+0x170/0x170
[  675.776451] 4*4kB 
[  675.781117]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  675.783324] (MH) 
[  675.787121]  ? graph_lock+0x170/0x170
[  675.789241] 2*8kB (MH) 
[  675.794268]  ? find_held_lock+0x36/0x1c0
[  675.796299] 2*16kB 
[  675.800099]  ? ____cache_alloc_node+0x1c7/0x1e0
[  675.802654] (M) 
[  675.806717]  ? lock_downgrade+0x900/0x900
[  675.808925] 2*32kB 
[  675.813591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.815536] (M) 
[  675.819687]  cache_grow_begin+0x91/0x8c0
[  675.821891] 4*64kB 
[  675.827421]  ? do_raw_spin_unlock+0xa7/0x2f0
[  675.829366] (M) 
[  675.833430]  fallback_alloc+0x203/0x2e0
[  675.835631] 4*128kB 
[  675.840037]  ____cache_alloc_node+0x1c7/0x1e0
[  675.841984] (MH) 
[  675.845960]  kmem_cache_alloc_node+0xe3/0x730
[  675.848260] 3*256kB 
[  675.852750]  ? ipv6_get_ifaddr+0x42e/0x620
[  675.854786] (M) 
[  675.859281]  __alloc_skb+0x119/0x770
[  675.861576] 4*512kB 
[  675.865811]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  675.867756] (MH) 
[  675.871466]  ? skb_scrub_packet+0x490/0x490
[  675.873762] 3*1024kB 
[  675.879036]  ? lock_downgrade+0x900/0x900
[  675.881073] (MH) 
[  675.885397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.887776] 3*2048kB 
[  675.891916]  ? refcount_sub_and_test_checked+0x203/0x310
[  675.893952] (M) 
[  675.899484]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  675.901861] 3*4096kB (M) 
[  675.907316]  ? addrconf_rs_timer+0x690/0x690
[  675.909264] = 25216kB
[  675.914725]  ndisc_alloc_skb+0x144/0x340
[  675.917452] Node 0 
[  675.921858]  ndisc_send_rs+0x331/0x6e0
[  675.924244] Normal: 
[  675.928307]  addrconf_rs_timer+0x314/0x690
[  675.930516] 825*4kB 
[  675.934410]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  675.936704] (UMEH) 
[  675.940945]  call_timer_fn+0x272/0x920
[  675.943237] 442*8kB 
[  675.947462]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  675.949673] (UMEH) 
[  675.953562]  ? process_timeout+0x40/0x40
[  675.955851] 197*16kB (UMEH) 
[  675.960091]  ? find_held_lock+0x36/0x1c0
[  675.962303] 44*32kB 
[  675.966363]  ? __run_timers+0x7da/0xc70
[  675.969347] (UMEH) 
[  675.973412]  ? _raw_spin_unlock_irq+0x27/0x80
[  675.975704] 20*64kB 
[  675.979673]  ? _raw_spin_unlock_irq+0x27/0x80
[  675.981887] (UMH) 
[  675.986382]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  675.988680] 0*128kB 
[  675.993673]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  675.995801] 0*256kB 
[  676.000031]  ? trace_hardirqs_on+0xbd/0x310
[  676.002328] 0*512kB 
[  676.006905]  ? kasan_check_read+0x11/0x20
[  676.009201] 1*1024kB (H) 
[  676.013528]  ? __run_timers+0x7da/0xc70
[  676.015828] 0*2048kB 
[  676.019967]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  676.022692] 0*4096kB = 13700kB
[  676.026676]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  676.029065] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  676.034502]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  676.037673] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  676.042514]  __run_timers+0x7e5/0xc70
[  676.051327] 145 total pagecache pages
[  676.055567]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  676.064142] 0 pages in swap cache
[  676.067940]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  676.071717] Swap cache stats: add 0, delete 0, find 0/0
[  676.077072]  ? graph_lock+0x170/0x170
[  676.080510] Free swap  = 0kB
[  676.085520]  ? enqueue_hrtimer+0x1a5/0x560
[  676.090855] Total swap = 0kB
[  676.094651]  ? lock_release+0x970/0x970
[  676.097642] 1965979 pages RAM
[  676.101874]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  676.104863] 0 pages HighMem/MovableOnly
[  676.108836]  ? find_held_lock+0x36/0x1c0
[  676.111909] 342306 pages reserved
[  676.111917] 0 pages cma reserved
[  676.117100]  ? graph_lock+0x170/0x170
[  676.121154] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  676.125113]  ? pvclock_read_flags+0x160/0x160
[  676.128601] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  676.131913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.135689] ksoftirqd/0 cpuset=
[  676.142195]  ? check_preemption_disabled+0x48/0x200
[  676.146660] /
[  676.156993]  ? __lock_is_held+0xb5/0x140
[  676.162502]  mems_allowed=0
[  676.165781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.184989]  ? check_preemption_disabled+0x48/0x200
[  676.190028]  run_timer_softirq+0x52/0xb0
[  676.194097]  ? rcu_read_lock_sched_held+0x108/0x120
[  676.199119]  __do_softirq+0x30b/0xad8
[  676.202932]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  676.208051]  ? pvclock_read_flags+0x160/0x160
[  676.212547]  ? lapic_next_event+0x5a/0x90
[  676.216704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.222248]  ? check_preemption_disabled+0x48/0x200
[  676.227267]  ? check_preemption_disabled+0x48/0x200
[  676.232302]  ? kvm_clock_read+0x18/0x30
[  676.236289]  ? kvm_sched_clock_read+0x9/0x20
[  676.240705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.246257]  ? check_preemption_disabled+0x48/0x200
[  676.251289]  irq_exit+0x17f/0x1c0
[  676.254746]  smp_apic_timer_interrupt+0x1cb/0x760
[  676.259599]  ? smp_reschedule_interrupt+0x109/0x650
[  676.264624]  ? smp_call_function_single_interrupt+0x650/0x650
[  676.270513]  ? interrupt_entry+0xb5/0xf0
[  676.274590]  ? trace_hardirqs_off_caller+0xbb/0x310
[  676.279613]  ? trace_hardirqs_off_caller+0xbb/0x310
[  676.284636]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  676.289509]  ? trace_hardirqs_on_caller+0x310/0x310
[  676.294530]  ? trace_hardirqs_on_caller+0x310/0x310
[  676.299547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.305105]  ? check_preemption_disabled+0x48/0x200
[  676.310128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.315685]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  676.320548]  apic_timer_interrupt+0xf/0x20
[  676.324786]  </IRQ>
[  676.327032] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  676.331970] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  676.350879] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  676.358604] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  676.365882] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  676.373159] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  676.380440] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  676.387729] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  676.395320]  skb_clone+0x1bb/0x500
[  676.398916]  ? finish_task_switch+0x2f5/0x900
[  676.403429]  ? skb_split+0x11e0/0x11e0
[  676.407321]  ? preempt_notifier_register+0x200/0x200
[  676.412432]  ? __switch_to_asm+0x34/0x70
[  676.416504]  ? __switch_to_asm+0x34/0x70
[  676.420569]  ? __switch_to_asm+0x40/0x70
[  676.424627]  ? __switch_to_asm+0x34/0x70
[  676.428715]  ? __switch_to_asm+0x40/0x70
[  676.432790]  ? __switch_to_asm+0x34/0x70
[  676.436868]  ? __switch_to_asm+0x40/0x70
[  676.440932]  ? __switch_to_asm+0x34/0x70
[  676.445002]  ? __switch_to_asm+0x34/0x70
[  676.449064]  ? __switch_to_asm+0x40/0x70
[  676.453126]  ? __switch_to_asm+0x34/0x70
[  676.457207]  bpf_clone_redirect+0xb9/0x490
[  676.461449]  ? __schedule+0x874/0x1ed0
[  676.465378]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  676.470408]  ? __sched_text_start+0x8/0x8
[  676.474558]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  676.479335]  ? find_held_lock+0x36/0x1c0
[  676.483412]  ? lock_acquire+0x1ed/0x520
[  676.487389]  ? bpf_test_run+0x3cb/0x780
[  676.491370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.496918]  ? check_preemption_disabled+0x48/0x200
[  676.501956]  ? kasan_check_read+0x11/0x20
[  676.506111]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  676.511398]  ? rcu_bh_qs+0xc0/0xc0
[  676.514944]  ? preempt_schedule+0x4d/0x60
[  676.519095]  ? ___preempt_schedule+0x16/0x18
[  676.523519]  ? bpf_test_run+0x25d/0x780
[  676.527512]  ? netlink_diag_dump+0x2a0/0x2a0
[  676.531937]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  676.537474]  ? bpf_test_init.isra.9+0x70/0x100
[  676.542092]  ? bpf_prog_test_run_skb+0x634/0xb40
[  676.546860]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  676.551707]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  676.557258]  ? fput+0x130/0x1a0
[  676.560541]  ? __bpf_prog_get+0x9b/0x290
[  676.564611]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  676.569468]  ? bpf_prog_test_run+0x130/0x1a0
[  676.573885]  ? __x64_sys_bpf+0x3d8/0x510
[  676.577946]  ? bpf_prog_get+0x20/0x20
[  676.581768]  ? do_syscall_64+0x1b9/0x820
[  676.585840]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  676.591207]  ? syscall_return_slowpath+0x5e0/0x5e0
[  676.596160]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  676.601024]  ? trace_hardirqs_on_caller+0x310/0x310
[  676.606044]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  676.611077]  ? prepare_exit_to_usermode+0x291/0x3b0
[  676.616104]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  676.620984]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  676.626389] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  676.626458] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  676.633225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  676.633230] Call Trace:
[  676.633251]  dump_stack+0x1c4/0x2b4
[  676.633268]  ? dump_stack_print_info.cold.2+0x52/0x52
[  676.633295]  warn_alloc.cold.119+0xb7/0x1bd
[  676.639831] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  676.649131]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  676.651695] syz-executor3 cpuset=
[  676.655317]  ? lock_downgrade+0x900/0x900
[  676.660475] syz3
[  676.664825]  ? trace_hardirqs_off+0xb8/0x310
[  676.675306]  mems_allowed=0
[  676.680152]  ? trace_hardirqs_off+0xb8/0x310
[  676.701404]  __alloc_pages_slowpath+0x2667/0x2d80
[  676.706287]  ? warn_alloc+0x120/0x120
[  676.710100]  ? warn_alloc+0x120/0x120
[  676.713906]  ? print_usage_bug+0xc0/0xc0
[  676.717976]  ? warn_alloc+0x120/0x120
[  676.721781]  ? print_usage_bug+0xc0/0xc0
[  676.725859]  ? __lock_acquire+0x7ec/0x4ec0
[  676.730096]  ? __lock_acquire+0x7ec/0x4ec0
[  676.734335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.739874]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  676.745426]  ? should_fail+0x22d/0xd01
[  676.749319]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  676.754425]  ? __lock_acquire+0x7ec/0x4ec0
[  676.758668]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  676.763772]  ? __lock_acquire+0x7ec/0x4ec0
[  676.768006]  ? should_fail+0x22d/0xd01
[  676.771908]  ? mark_held_locks+0x130/0x130
[  676.776150]  ? mark_held_locks+0x130/0x130
[  676.780397]  ? graph_lock+0x170/0x170
[  676.784211]  ? print_usage_bug+0xc0/0xc0
[  676.788281]  ? graph_lock+0x170/0x170
[  676.792080]  ? print_usage_bug+0xc0/0xc0
[  676.796145]  ? wq_watchdog_touch+0x9c/0xfe
[  676.800407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.805946]  ? check_preemption_disabled+0x48/0x200
[  676.810970]  ? check_preemption_disabled+0x48/0x200
[  676.815998]  ? __lock_is_held+0xb5/0x140
[  676.820065]  __alloc_pages_nodemask+0xa80/0xde0
[  676.824739]  ? graph_lock+0x170/0x170
[  676.828547]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  676.833561]  ? graph_lock+0x170/0x170
[  676.837378]  ? find_held_lock+0x36/0x1c0
[  676.841454]  ? ____cache_alloc_node+0x1c7/0x1e0
[  676.846126]  ? lock_downgrade+0x900/0x900
[  676.850283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.855838]  cache_grow_begin+0x91/0x8c0
[  676.860259]  ? do_raw_spin_unlock+0xa7/0x2f0
[  676.864675]  fallback_alloc+0x203/0x2e0
[  676.868662]  ____cache_alloc_node+0x1c7/0x1e0
[  676.873163]  kmem_cache_alloc_node+0xe3/0x730
[  676.877686]  ? ipv6_get_ifaddr+0x42e/0x620
[  676.881936]  __alloc_skb+0x119/0x770
[  676.885654]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  676.890958]  ? skb_scrub_packet+0x490/0x490
[  676.895288]  ? lock_downgrade+0x900/0x900
[  676.899449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.904990]  ? refcount_sub_and_test_checked+0x203/0x310
[  676.910452]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  676.915928]  ? addrconf_rs_timer+0x690/0x690
[  676.920354]  ndisc_alloc_skb+0x144/0x340
[  676.924427]  ndisc_send_rs+0x331/0x6e0
[  676.928325]  addrconf_rs_timer+0x314/0x690
[  676.932568]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  676.936827]  call_timer_fn+0x272/0x920
[  676.940717]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  676.944956]  ? process_timeout+0x40/0x40
[  676.949040]  ? find_held_lock+0x36/0x1c0
[  676.953118]  ? __run_timers+0x7da/0xc70
[  676.957100]  ? _raw_spin_unlock_irq+0x27/0x80
[  676.961595]  ? _raw_spin_unlock_irq+0x27/0x80
[  676.966096]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  676.970332]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  676.974919]  ? trace_hardirqs_on+0xbd/0x310
[  676.979254]  ? kasan_check_read+0x11/0x20
[  676.983404]  ? __run_timers+0x7da/0xc70
[  676.987383]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  676.992846]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  676.997088]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  677.001326]  __run_timers+0x7e5/0xc70
[  677.005128]  ? find_held_lock+0x36/0x1c0
[  677.009220]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  677.014590]  ? _raw_spin_unlock_irq+0x27/0x80
[  677.019090]  ? _raw_spin_unlock_irq+0x27/0x80
[  677.023592]  ? lockdep_hardirqs_on+0x421/0x5c0
[  677.028193]  ? trace_hardirqs_on+0xbd/0x310
[  677.032518]  ? kasan_check_read+0x11/0x20
[  677.036676]  ? finish_task_switch+0x1f5/0x900
[  677.041183]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  677.046645]  ? compat_start_thread+0x80/0x80
[  677.051078]  ? pvclock_read_flags+0x160/0x160
[  677.055582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.061122]  ? check_preemption_disabled+0x48/0x200
[  677.066157]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  677.071457]  ? rcu_pm_notify+0xc0/0xc0
[  677.075353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.080896]  ? check_preemption_disabled+0x48/0x200
[  677.085924]  run_timer_softirq+0x52/0xb0
[  677.089985]  ? rcu_read_lock_sched_held+0x108/0x120
[  677.095022]  __do_softirq+0x30b/0xad8
[  677.098840]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  677.103942]  ? trace_hardirqs_off+0x310/0x310
[  677.108447]  ? schedule+0x108/0x460
[  677.112078]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  677.116850]  ? trace_hardirqs_off+0xb8/0x310
[  677.121258]  ? smpboot_thread_fn+0x68b/0xa00
[  677.125670]  ? trace_hardirqs_on+0x310/0x310
[  677.130082]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  677.135624]  ? check_preemption_disabled+0x48/0x200
[  677.140652]  ? takeover_tasklets+0xa90/0xa90
[  677.145075]  run_ksoftirqd+0x94/0x100
[  677.148875]  smpboot_thread_fn+0x68b/0xa00
[  677.153123]  ? sort_range+0x30/0x30
[  677.156785]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  677.161921]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  677.167469]  ? __kthread_parkme+0xfb/0x1a0
[  677.171711]  kthread+0x35a/0x420
[  677.175092]  ? sort_range+0x30/0x30
[  677.178718]  ? kthread_bind+0x40/0x40
[  677.182527]  ret_from_fork+0x3a/0x50
[  677.186267] warn_alloc_show_mem: 1 callbacks suppressed
[  677.186279] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  677.186281] Mem-Info:
[  677.186313] active_anon:45934 inactive_anon:112 isolated_anon:0
[  677.186313]  active_file:13 inactive_file:13 isolated_file:0
[  677.186313]  unevictable:0 dirty:0 writeback:0 unstable:0
[  677.186313]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  677.186313]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  677.186313]  free:13706 free_pcp:77 free_cma:0
[  677.191657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  677.199019] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  677.201415] Call Trace:
[  677.234215] Node 0 
[  677.243567]  <IRQ>
[  677.271086] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  677.273652]  dump_stack+0x1c4/0x2b4
[  677.275854] lowmem_reserve[]: 0
[  677.278011]  ? dump_stack_print_info.cold.2+0x52/0x52
[  677.303505]  2819
[  677.307154]  warn_alloc.cold.119+0xb7/0x1bd
[  677.310384]  6323 6323
[  677.315582]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  677.317617] Node 0 
[  677.321937]  ? lock_downgrade+0x900/0x900
[  677.324428] DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  677.329251]  ? trace_hardirqs_off+0xb8/0x310
[  677.331456] lowmem_reserve[]:
[  677.335601]  ? trace_hardirqs_off+0xb8/0x310
[  677.362247]  0
[  677.366664]  __alloc_pages_slowpath+0x2667/0x2d80
[  677.369728]  0 3503
[  677.374180]  ? warn_alloc+0x120/0x120
[  677.375911]  3503
[  677.380756]  ? warn_alloc+0x120/0x120
[  677.382964] Node 0 
[  677.386766]  ? print_usage_bug+0xc0/0xc0
[  677.388829] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  677.392595]  ? warn_alloc+0x120/0x120
[  677.394814] lowmem_reserve[]:
[  677.398887]  ? print_usage_bug+0xc0/0xc0
[  677.427151]  0
[  677.430972]  ? __lock_acquire+0x7ec/0x4ec0
[  677.434037]  0 0
[  677.438105]  ? __lock_acquire+0x7ec/0x4ec0
[  677.439875]  0
[  677.444117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.446099] Node 0 
[  677.450338]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  677.452115] DMA: 
[  677.457655]  ? should_fail+0x22d/0xd01
[  677.459862] 1*4kB 
[  677.465393]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  677.467424] (U) 
[  677.471313]  ? __lock_acquire+0x7ec/0x4ec0
[  677.473428] 0*8kB 0*16kB 
[  677.478533]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  677.480477] 1*32kB (U) 
[  677.484716]  ? __lock_acquire+0x7ec/0x4ec0
[  677.487453] 2*64kB 
[  677.492553]  ? should_fail+0x22d/0xd01
[  677.495106] (U) 
[  677.499349]  ? mark_held_locks+0x130/0x130
[  677.501544] 1*128kB (U) 
[  677.505436]  ? mark_held_locks+0x130/0x130
[  677.507379] 1*256kB (U) 
[  677.511614]  ? graph_lock+0x170/0x170
[  677.514261] 0*512kB 
[  677.518491]  ? print_usage_bug+0xc0/0xc0
[  677.521134] 1*1024kB 
[  677.524929]  ? graph_lock+0x170/0x170
[  677.527230] (U) 
[  677.531287]  ? print_usage_bug+0xc0/0xc0
[  677.533672] 1*2048kB 
[  677.537471]  ? wq_watchdog_touch+0x9c/0xfe
[  677.539424] (M) 
[  677.543494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.545870] 3*4096kB (M) 
[  677.550109]  ? check_preemption_disabled+0x48/0x200
[  677.552059] = 15908kB
[  677.557593]  ? check_preemption_disabled+0x48/0x200
[  677.560318] Node 0 
[  677.565339]  ? __lock_is_held+0xb5/0x140
[  677.567720] DMA32: 
[  677.572736]  __alloc_pages_nodemask+0xa80/0xde0
[  677.574939] 4*4kB 
[  677.578991]  ? graph_lock+0x170/0x170
[  677.581208] (MH) 
[  677.585875]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  677.587999] 2*8kB 
[  677.591791]  ? graph_lock+0x170/0x170
[  677.593831] (MH) 
[  677.598856]  ? find_held_lock+0x36/0x1c0
[  677.600974] 2*16kB 
[  677.604771]  ? ____cache_alloc_node+0x1c7/0x1e0
[  677.606800] (M) 
[  677.610860]  ? lock_downgrade+0x900/0x900
[  677.613066] 2*32kB 
[  677.617735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.619681] (M) 
[  677.623830]  cache_grow_begin+0x91/0x8c0
[  677.626039] 4*64kB (M) 
[  677.631580]  ? do_raw_spin_unlock+0xa7/0x2f0
[  677.633531] 4*128kB 
[  677.637593]  fallback_alloc+0x203/0x2e0
[  677.640151] (MH) 
[  677.644564]  ____cache_alloc_node+0x1c7/0x1e0
[  677.646867] 3*256kB (M) 
[  677.650847]  kmem_cache_alloc_node+0xe3/0x730
[  677.652885] 4*512kB 
[  677.657377]  ? ipv6_get_ifaddr+0x42e/0x620
[  677.660021] (MH) 
[  677.664522]  __alloc_skb+0x119/0x770
[  677.666816] 3*1024kB 
[  677.671047]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  677.673083] (MH) 
[  677.676799]  ? skb_scrub_packet+0x490/0x490
[  677.679184] 3*2048kB 
[  677.684452]  ? lock_downgrade+0x900/0x900
[  677.686486] (M) 
[  677.690811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.693195] 3*4096kB 
[  677.697333]  ? refcount_sub_and_test_checked+0x203/0x310
[  677.699279] (M) 
[  677.704821]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  677.707204] = 25216kB
[  677.712646]  ? addrconf_rs_timer+0x690/0x690
[  677.714595] Node 0 
[  677.720056]  ndisc_alloc_skb+0x144/0x340
[  677.722423] Normal: 825*4kB 
[  677.726837]  ndisc_send_rs+0x331/0x6e0
[  677.729051] (UMEH) 
[  677.733113]  addrconf_rs_timer+0x314/0x690
[  677.736099] 442*8kB 
[  677.739986]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  677.742202] (UMEH) 
[  677.746444]  call_timer_fn+0x272/0x920
[  677.748735] 197*16kB 
[  677.752965]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  677.755181] (UMEH) 
[  677.759073]  ? process_timeout+0x40/0x40
[  677.761455] 44*32kB 
[  677.765684]  ? find_held_lock+0x36/0x1c0
[  677.767896] (UMEH) 
[  677.771960]  ? __run_timers+0x7da/0xc70
[  677.774245] 20*64kB (UMH) 
[  677.778313]  ? _raw_spin_unlock_irq+0x27/0x80
[  677.780540] 0*128kB 
[  677.784514]  ? _raw_spin_unlock_irq+0x27/0x80
[  677.787328] 0*256kB 
[  677.791813]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  677.794115] 0*512kB 
[  677.798607]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  677.800903] 1*1024kB 
[  677.805128]  ? trace_hardirqs_on+0xbd/0x310
[  677.807430] (H) 
[  677.812009]  ? kasan_check_read+0x11/0x20
[  677.814382] 0*2048kB 0*4096kB 
[  677.818716]  ? __run_timers+0x7da/0xc70
[  677.820666] = 13700kB
[  677.824812]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  677.827985] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  677.831952]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  677.834343] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  677.839789]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  677.848605] 145 total pagecache pages
[  677.852839]  __run_timers+0x7e5/0xc70
[  677.861391] 0 pages in swap cache
[  677.865635]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  677.869393] Swap cache stats: add 0, delete 0, find 0/0
[  677.869402] Free swap  = 0kB
[  677.873207]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  677.876634] Total swap = 0kB
[  677.881993]  ? graph_lock+0x170/0x170
[  677.887327] 1965979 pages RAM
[  677.890346]  ? enqueue_hrtimer+0x1a5/0x560
[  677.895334] 0 pages HighMem/MovableOnly
[  677.898348]  ? lock_release+0x970/0x970
[  677.902115] 342306 pages reserved
[  677.902123] 0 pages cma reserved
[  677.905231]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  677.909509] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  677.913404]  ? find_held_lock+0x36/0x1c0
[  677.913428]  ? graph_lock+0x170/0x170
[  677.917521] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  677.920828]  ? pvclock_read_flags+0x160/0x160
[  677.924175] ksoftirqd/0 cpuset=
[  677.929361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.935826] /
[  677.939901]  ? check_preemption_disabled+0x48/0x200
[  677.943678]  mems_allowed=0
[  677.953999]  ? __lock_is_held+0xb5/0x140
[  677.980952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.986505]  ? check_preemption_disabled+0x48/0x200
[  677.992041]  run_timer_softirq+0x52/0xb0
[  677.996112]  ? rcu_read_lock_sched_held+0x108/0x120
[  678.001139]  __do_softirq+0x30b/0xad8
[  678.004961]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  678.010071]  ? pvclock_read_flags+0x160/0x160
[  678.014575]  ? lapic_next_event+0x5a/0x90
[  678.018729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.024275]  ? check_preemption_disabled+0x48/0x200
[  678.029296]  ? check_preemption_disabled+0x48/0x200
[  678.034329]  ? kvm_clock_read+0x18/0x30
[  678.038306]  ? kvm_sched_clock_read+0x9/0x20
[  678.042730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.048273]  ? check_preemption_disabled+0x48/0x200
[  678.053312]  irq_exit+0x17f/0x1c0
[  678.056773]  smp_apic_timer_interrupt+0x1cb/0x760
[  678.061614]  ? smp_reschedule_interrupt+0x109/0x650
[  678.066635]  ? smp_call_function_single_interrupt+0x650/0x650
[  678.072530]  ? interrupt_entry+0xb5/0xf0
[  678.076594]  ? trace_hardirqs_off_caller+0xbb/0x310
[  678.081615]  ? trace_hardirqs_off_caller+0xbb/0x310
[  678.086638]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  678.091484]  ? trace_hardirqs_on_caller+0x310/0x310
[  678.096504]  ? trace_hardirqs_on_caller+0x310/0x310
[  678.101529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.107072]  ? check_preemption_disabled+0x48/0x200
[  678.112096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.117673]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  678.122537]  apic_timer_interrupt+0xf/0x20
[  678.126769]  </IRQ>
[  678.129013] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  678.133947] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  678.152857] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  678.160583] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  678.167862] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  678.175164] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  678.182469] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  678.189746] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  678.197078]  skb_clone+0x1bb/0x500
[  678.200624]  ? finish_task_switch+0x2f5/0x900
[  678.205130]  ? skb_split+0x11e0/0x11e0
[  678.209026]  ? preempt_notifier_register+0x200/0x200
[  678.214132]  ? __switch_to_asm+0x34/0x70
[  678.218208]  ? __switch_to_asm+0x34/0x70
[  678.222275]  ? __switch_to_asm+0x40/0x70
[  678.226339]  ? __switch_to_asm+0x34/0x70
[  678.230401]  ? __switch_to_asm+0x40/0x70
[  678.234465]  ? __switch_to_asm+0x34/0x70
[  678.238529]  ? __switch_to_asm+0x40/0x70
[  678.242595]  ? __switch_to_asm+0x34/0x70
[  678.246668]  ? __switch_to_asm+0x34/0x70
[  678.250737]  ? __switch_to_asm+0x40/0x70
[  678.254799]  ? __switch_to_asm+0x34/0x70
[  678.259138]  bpf_clone_redirect+0xb9/0x490
[  678.263391]  ? __schedule+0x874/0x1ed0
[  678.267292]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  678.272316]  ? __sched_text_start+0x8/0x8
[  678.276469]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  678.281249]  ? find_held_lock+0x36/0x1c0
[  678.285319]  ? lock_acquire+0x1ed/0x520
[  678.289293]  ? bpf_test_run+0x3cb/0x780
[  678.293279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.298826]  ? check_preemption_disabled+0x48/0x200
[  678.303855]  ? kasan_check_read+0x11/0x20
[  678.308014]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  678.313294]  ? rcu_bh_qs+0xc0/0xc0
[  678.316836]  ? preempt_schedule+0x4d/0x60
[  678.321000]  ? ___preempt_schedule+0x16/0x18
[  678.325424]  ? bpf_test_run+0x25d/0x780
[  678.329415]  ? netlink_diag_dump+0x2a0/0x2a0
[  678.333831]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  678.339376]  ? bpf_test_init.isra.9+0x70/0x100
[  678.343967]  ? bpf_prog_test_run_skb+0x634/0xb40
[  678.348736]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  678.353582]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  678.359124]  ? fput+0x130/0x1a0
[  678.362412]  ? __bpf_prog_get+0x9b/0x290
[  678.366479]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  678.371318]  ? bpf_prog_test_run+0x130/0x1a0
[  678.375779]  ? __x64_sys_bpf+0x3d8/0x510
[  678.379848]  ? bpf_prog_get+0x20/0x20
[  678.383675]  ? do_syscall_64+0x1b9/0x820
[  678.387775]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  678.393178]  ? syscall_return_slowpath+0x5e0/0x5e0
[  678.398108]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  678.402958]  ? trace_hardirqs_on_caller+0x310/0x310
[  678.407979]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  678.413011]  ? prepare_exit_to_usermode+0x291/0x3b0
[  678.418046]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  678.422904]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  678.428379] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  678.428452] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  678.435225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  678.435231] Call Trace:
[  678.435253]  dump_stack+0x1c4/0x2b4
[  678.435269]  ? dump_stack_print_info.cold.2+0x52/0x52
[  678.435295]  warn_alloc.cold.119+0xb7/0x1bd
[  678.441873] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  678.451131]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  678.453714] syz-executor3 cpuset=
[  678.457337]  ? lock_downgrade+0x900/0x900
[  678.462508] syz3
[  678.466830]  ? trace_hardirqs_off+0xb8/0x310
[  678.477291]  mems_allowed=0
[  678.482138]  ? trace_hardirqs_off+0xb8/0x310
[  678.503378]  __alloc_pages_slowpath+0x2667/0x2d80
[  678.508267]  ? warn_alloc+0x120/0x120
[  678.512076]  ? warn_alloc+0x120/0x120
[  678.515883]  ? print_usage_bug+0xc0/0xc0
[  678.519944]  ? warn_alloc+0x120/0x120
[  678.523745]  ? print_usage_bug+0xc0/0xc0
[  678.527819]  ? mark_held_locks+0x130/0x130
[  678.532055]  ? should_fail+0x22d/0xd01
[  678.535952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.541499]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  678.547038]  ? should_fail+0x22d/0xd01
[  678.550928]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  678.556041]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  678.561146]  ? __lock_acquire+0x7ec/0x4ec0
[  678.565396]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  678.570507]  ? __lock_acquire+0x7ec/0x4ec0
[  678.574745]  ? should_fail+0x22d/0xd01
[  678.578643]  ? mark_held_locks+0x130/0x130
[  678.582888]  ? mark_held_locks+0x130/0x130
[  678.587127]  ? graph_lock+0x170/0x170
[  678.590928]  ? graph_lock+0x170/0x170
[  678.594734]  ? print_usage_bug+0xc0/0xc0
[  678.598801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.604342]  ? check_preemption_disabled+0x48/0x200
[  678.609365]  ? check_preemption_disabled+0x48/0x200
[  678.614397]  ? __lock_is_held+0xb5/0x140
[  678.618465]  __alloc_pages_nodemask+0xa80/0xde0
[  678.623139]  ? graph_lock+0x170/0x170
[  678.626957]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  678.631970]  ? graph_lock+0x170/0x170
[  678.635790]  ? find_held_lock+0x36/0x1c0
[  678.639908]  ? ____cache_alloc_node+0x1c7/0x1e0
[  678.644593]  ? lock_downgrade+0x900/0x900
[  678.648807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.654352]  cache_grow_begin+0x91/0x8c0
[  678.658419]  ? do_raw_spin_unlock+0xa7/0x2f0
[  678.662843]  fallback_alloc+0x203/0x2e0
[  678.666826]  ____cache_alloc_node+0x1c7/0x1e0
[  678.671328]  kmem_cache_alloc_node+0xe3/0x730
[  678.675831]  ? ipv6_get_ifaddr+0x42e/0x620
[  678.680080]  __alloc_skb+0x119/0x770
[  678.683804]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  678.689088]  ? skb_scrub_packet+0x490/0x490
[  678.693408]  ? lock_downgrade+0x900/0x900
[  678.697565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.703115]  ? refcount_sub_and_test_checked+0x203/0x310
[  678.708601]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  678.714052]  ? addrconf_rs_timer+0x690/0x690
[  678.718479]  ndisc_alloc_skb+0x144/0x340
[  678.722545]  ndisc_send_rs+0x331/0x6e0
[  678.726441]  addrconf_rs_timer+0x314/0x690
[  678.730689]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  678.734973]  call_timer_fn+0x272/0x920
[  678.738859]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  678.743099]  ? process_timeout+0x40/0x40
[  678.747158]  ? find_held_lock+0x36/0x1c0
[  678.751241]  ? __run_timers+0x7da/0xc70
[  678.755223]  ? _raw_spin_unlock_irq+0x27/0x80
[  678.759726]  ? _raw_spin_unlock_irq+0x27/0x80
[  678.764225]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  678.768459]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  678.773049]  ? trace_hardirqs_on+0xbd/0x310
[  678.777372]  ? kasan_check_read+0x11/0x20
[  678.781523]  ? __run_timers+0x7da/0xc70
[  678.785501]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  678.790967]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  678.795212]  __run_timers+0x7e5/0xc70
[  678.799020]  ? find_held_lock+0x36/0x1c0
[  678.803100]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  678.808465]  ? _raw_spin_unlock_irq+0x27/0x80
[  678.812967]  ? _raw_spin_unlock_irq+0x27/0x80
[  678.817466]  ? lockdep_hardirqs_on+0x421/0x5c0
[  678.822051]  ? trace_hardirqs_on+0xbd/0x310
[  678.826374]  ? kasan_check_read+0x11/0x20
[  678.830525]  ? finish_task_switch+0x1f5/0x900
[  678.835022]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  678.840479]  ? compat_start_thread+0x80/0x80
[  678.844925]  ? pvclock_read_flags+0x160/0x160
[  678.849427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.854982]  ? check_preemption_disabled+0x48/0x200
[  678.860515]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  678.865800]  ? rcu_pm_notify+0xc0/0xc0
[  678.869691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.875229]  ? check_preemption_disabled+0x48/0x200
[  678.880274]  run_timer_softirq+0x52/0xb0
[  678.884339]  ? rcu_read_lock_sched_held+0x108/0x120
[  678.889356]  __do_softirq+0x30b/0xad8
[  678.893176]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  678.898301]  ? trace_hardirqs_off+0x310/0x310
[  678.902808]  ? schedule+0x108/0x460
[  678.906434]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  678.911212]  ? trace_hardirqs_off+0xb8/0x310
[  678.915657]  ? smpboot_thread_fn+0x68b/0xa00
[  678.920070]  ? trace_hardirqs_on+0x310/0x310
[  678.924487]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  678.930038]  ? check_preemption_disabled+0x48/0x200
[  678.935071]  ? takeover_tasklets+0xa90/0xa90
[  678.939486]  run_ksoftirqd+0x94/0x100
[  678.943321]  smpboot_thread_fn+0x68b/0xa00
[  678.947561]  ? sort_range+0x30/0x30
[  678.951208]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  678.956331]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  678.961878]  ? __kthread_parkme+0xfb/0x1a0
[  678.966120]  kthread+0x35a/0x420
[  678.969494]  ? sort_range+0x30/0x30
[  678.973121]  ? kthread_bind+0x40/0x40
[  678.976960]  ret_from_fork+0x3a/0x50
[  678.980720] warn_alloc_show_mem: 1 callbacks suppressed
[  678.980731] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  678.980733] Mem-Info:
[  678.980779] active_anon:45934 inactive_anon:112 isolated_anon:0
[  678.980779]  active_file:13 inactive_file:13 isolated_file:0
[  678.980779]  unevictable:0 dirty:0 writeback:0 unstable:0
[  678.980779]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  678.980779]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  678.980779]  free:13706 free_pcp:77 free_cma:0
[  678.986121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  678.993491] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  678.995909] Call Trace:
[  679.028714] Node 0 
[  679.038089]  <IRQ>
[  679.065611] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  679.068186]  dump_stack+0x1c4/0x2b4
[  679.070397] lowmem_reserve[]: 0
[  679.072563]  ? dump_stack_print_info.cold.2+0x52/0x52
[  679.098046]  2819
[  679.101704]  warn_alloc.cold.119+0xb7/0x1bd
[  679.104921]  6323 6323
[  679.110127]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  679.112160] Node 0 
[  679.116489]  ? lock_downgrade+0x900/0x900
[  679.118979] DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  679.123802]  ? trace_hardirqs_off+0xb8/0x310
[  679.126009] lowmem_reserve[]:
[  679.130161]  ? trace_hardirqs_off+0xb8/0x310
[  679.156777]  0
[  679.161207]  __alloc_pages_slowpath+0x2667/0x2d80
[  679.164289]  0
[  679.168728]  ? warn_alloc+0x120/0x120
[  679.170470]  3503
[  679.175307]  ? trace_hardirqs_on+0x310/0x310
[  679.177090]  3503
[  679.180903]  ? warn_alloc+0x120/0x120
[  679.187359]  ? print_usage_bug+0xc0/0xc0
[  679.189396] Node 0 
[  679.193196]  ? warn_alloc+0x120/0x120
[  679.197261] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  679.199467]  ? ktime_get+0x2e1/0x440
[  679.203236] lowmem_reserve[]: 0
[  679.231540]  ? print_usage_bug+0xc0/0xc0
[  679.235239]  0
[  679.238517]  ? __lock_acquire+0x7ec/0x4ec0
[  679.242558]  0
[  679.244364]  ? __lock_acquire+0x7ec/0x4ec0
[  679.248565]  0
[  679.250375]  ? kasan_check_read+0x11/0x20
[  679.254581] Node 0 
[  679.256382]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  679.260529] DMA: 
[  679.262776]  ? should_fail+0x22d/0xd01
[  679.268290] 1*4kB 
[  679.270353]  ? rcu_bh_qs+0xc0/0xc0
[  679.274214] (U) 
[  679.276370]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  679.279882] 0*8kB 
[  679.281868]  ? __lock_acquire+0x7ec/0x4ec0
[  679.286937] 0*16kB 1*32kB 
[  679.289097]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  679.293299] (U) 
[  679.296144]  ? __lock_acquire+0x7ec/0x4ec0
[  679.301229] 2*64kB 
[  679.303207]  ? should_fail+0x22d/0xd01
[  679.303226]  ? rcu_idle_enter+0x4b0/0x4b0
[  679.307437] (U) 
[  679.309679]  ? mark_held_locks+0x130/0x130
[  679.313531] 1*128kB (U) 
[  679.317698]  ? mark_held_locks+0x130/0x130
[  679.319649] 1*256kB 
[  679.323880]  ? mark_held_locks+0xc7/0x130
[  679.326522] (U) 
[  679.330753]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  679.333054] 0*512kB 
[  679.337212]  ? graph_lock+0x170/0x170
[  679.337229]  ? print_usage_bug+0xc0/0xc0
[  679.339195] 1*1024kB 
[  679.344214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.346512] (U) 
[  679.350312]  ? check_preemption_disabled+0x48/0x200
[  679.354343] 1*2048kB (M) 
[  679.356779]  ? check_preemption_disabled+0x48/0x200
[  679.362281] 3*4096kB (M) 
[  679.364281]  ? __lock_is_held+0xb5/0x140
[  679.369260] = 15908kB
[  679.372019]  __alloc_pages_nodemask+0xa80/0xde0
[  679.377009] Node 0 
[  679.379767]  ? graph_lock+0x170/0x170
[  679.383795] DMA32: 
[  679.386212]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  679.390865] 4*4kB 
[  679.393139]  ? graph_lock+0x170/0x170
[  679.396906] (MH) 
[  679.399145]  ? find_held_lock+0x36/0x1c0
[  679.404127] 2*8kB (MH) 
[  679.406294]  ? ____cache_alloc_node+0x1c7/0x1e0
[  679.410071] 2*16kB 
[  679.412139]  ? lock_downgrade+0x900/0x900
[  679.416192] (M) 
[  679.418773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.423410] 2*32kB (M) 
[  679.425652]  cache_grow_begin+0x91/0x8c0
[  679.429779] 4*64kB 
[  679.431757]  ? do_raw_spin_unlock+0xa7/0x2f0
[  679.437265] (M) 
[  679.439865]  fallback_alloc+0x203/0x2e0
[  679.443902] 4*128kB 
[  679.446151]  ____cache_alloc_node+0x1c7/0x1e0
[  679.450570] (MH) 
[  679.452548]  kmem_cache_alloc_node+0xe3/0x730
[  679.456490] 3*256kB 
[  679.458805]  ? ipv6_get_ifaddr+0x42e/0x620
[  679.463280] (M) 
[  679.465355]  __alloc_skb+0x119/0x770
[  679.469816] 4*512kB 
[  679.472135]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  679.476337] (MH) 
[  679.478311]  ? skb_scrub_packet+0x490/0x490
[  679.481998] 3*1024kB 
[  679.484319]  ? lock_downgrade+0x900/0x900
[  679.489564] (MH) 
[  679.491624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.495924] 3*2048kB 
[  679.498332]  ? refcount_sub_and_test_checked+0x203/0x310
[  679.502447] (M) 
[  679.504502]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  679.510007] 3*4096kB (M) 
[  679.512428]  ? addrconf_rs_timer+0x690/0x690
[  679.517854] = 25216kB
[  679.519839]  ndisc_alloc_skb+0x144/0x340
[  679.525256] Node 0 
[  679.528012]  ndisc_send_rs+0x331/0x6e0
[  679.532387] Normal: 
[  679.534794]  addrconf_rs_timer+0x314/0x690
[  679.538837] 825*4kB 
[  679.541080]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  679.544932] (UMEH) 
[  679.547259]  call_timer_fn+0x272/0x920
[  679.551459] 442*8kB 
[  679.553782]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  679.557988] (UMEH) 
[  679.560223]  ? process_timeout+0x40/0x40
[  679.564079] 197*16kB 
[  679.566395]  ? find_held_lock+0x36/0x1c0
[  679.570601] (UMEH) 
[  679.572837]  ? __run_timers+0x7da/0xc70
[  679.576864] 44*32kB 
[  679.579272]  ? _raw_spin_unlock_irq+0x27/0x80
[  679.583303] (UMEH) 
[  679.585536]  ? _raw_spin_unlock_irq+0x27/0x80
[  679.589478] 20*64kB 
[  679.591798]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  679.596269] (UMH) 
[  679.598508]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  679.602975] 0*128kB 
[  679.605296]  ? trace_hardirqs_on+0xbd/0x310
[  679.609504] 0*256kB 
[  679.611654]  ? kasan_check_read+0x11/0x20
[  679.616211] 0*512kB 
[  679.618529]  ? __run_timers+0x7da/0xc70
[  679.622828] 1*1024kB 
[  679.625150]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  679.629268] (H) 
[  679.631587]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  679.635539] 0*2048kB 
[  679.637948]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  679.643361] 0*4096kB = 13700kB
[  679.645347]  __run_timers+0x7e5/0xc70
[  679.649565] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  679.651974]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  679.656181] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  679.659373]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  679.663148] 145 total pagecache pages
[  679.671988]  ? graph_lock+0x170/0x170
[  679.677332] 0 pages in swap cache
[  679.685907]  ? enqueue_hrtimer+0x1a5/0x560
[  679.690901] Swap cache stats: add 0, delete 0, find 0/0
[  679.690911] Free swap  = 0kB
[  679.694707]  ? lock_release+0x970/0x970
[  679.698511] Total swap = 0kB
[  679.701962]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  679.706181] 1965979 pages RAM
[  679.711544]  ? find_held_lock+0x36/0x1c0
[  679.714530] 0 pages HighMem/MovableOnly
[  679.718506]  ? graph_lock+0x170/0x170
[  679.721495] 342306 pages reserved
[  679.726692]  ? pvclock_read_flags+0x160/0x160
[  679.729765] 0 pages cma reserved
[  679.733834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.737849] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  679.741569]  ? check_preemption_disabled+0x48/0x200
[  679.741594]  ? __lock_is_held+0xb5/0x140
[  679.741612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.745109] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  679.749538]  ? check_preemption_disabled+0x48/0x200
[  679.752879] ksoftirqd/0 cpuset=
[  679.758416]  run_timer_softirq+0x52/0xb0
[  679.764882] /
[  679.769905]  ? rcu_read_lock_sched_held+0x108/0x120
[  679.773945]  mems_allowed=0
[  679.779473]  __do_softirq+0x30b/0xad8
[  679.815528]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  679.820639]  ? pvclock_read_flags+0x160/0x160
[  679.825150]  ? lapic_next_event+0x5a/0x90
[  679.829318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.834863]  ? check_preemption_disabled+0x48/0x200
[  679.839890]  ? check_preemption_disabled+0x48/0x200
[  679.844918]  ? kvm_clock_read+0x18/0x30
[  679.848898]  ? kvm_sched_clock_read+0x9/0x20
[  679.853319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.858864]  ? check_preemption_disabled+0x48/0x200
[  679.863898]  irq_exit+0x17f/0x1c0
[  679.867359]  smp_apic_timer_interrupt+0x1cb/0x760
[  679.872206]  ? smp_reschedule_interrupt+0x109/0x650
[  679.877225]  ? smp_call_function_single_interrupt+0x650/0x650
[  679.883127]  ? interrupt_entry+0xb5/0xf0
[  679.887210]  ? trace_hardirqs_off_caller+0xbb/0x310
[  679.892232]  ? trace_hardirqs_off_caller+0xbb/0x310
[  679.897255]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  679.902099]  ? trace_hardirqs_on_caller+0x310/0x310
[  679.907123]  ? trace_hardirqs_on_caller+0x310/0x310
[  679.912148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.917707]  ? check_preemption_disabled+0x48/0x200
[  679.922731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.928282]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  679.933147]  apic_timer_interrupt+0xf/0x20
[  679.937388]  </IRQ>
[  679.939629] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  679.944559] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  679.963472] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  679.971198] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  679.978476] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  679.985777] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  679.993576] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  680.000855] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  680.008187]  skb_clone+0x1bb/0x500
[  680.011735]  ? finish_task_switch+0x2f5/0x900
[  680.016264]  ? skb_split+0x11e0/0x11e0
[  680.020173]  ? preempt_notifier_register+0x200/0x200
[  680.025294]  ? __switch_to_asm+0x34/0x70
[  680.029359]  ? __switch_to_asm+0x34/0x70
[  680.033422]  ? __switch_to_asm+0x40/0x70
[  680.037485]  ? __switch_to_asm+0x34/0x70
[  680.041551]  ? __switch_to_asm+0x40/0x70
[  680.045621]  ? __switch_to_asm+0x34/0x70
[  680.049682]  ? __switch_to_asm+0x40/0x70
[  680.053747]  ? __switch_to_asm+0x34/0x70
[  680.057819]  ? __switch_to_asm+0x34/0x70
[  680.061887]  ? __switch_to_asm+0x40/0x70
[  680.065945]  ? __switch_to_asm+0x34/0x70
[  680.070016]  bpf_clone_redirect+0xb9/0x490
[  680.074264]  ? __schedule+0x874/0x1ed0
[  680.078159]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  680.083193]  ? __sched_text_start+0x8/0x8
[  680.087351]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  680.092125]  ? find_held_lock+0x36/0x1c0
[  680.096208]  ? lock_acquire+0x1ed/0x520
[  680.100191]  ? bpf_test_run+0x3cb/0x780
[  680.104180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.109729]  ? check_preemption_disabled+0x48/0x200
[  680.114773]  ? kasan_check_read+0x11/0x20
[  680.118942]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  680.124228]  ? rcu_bh_qs+0xc0/0xc0
[  680.127773]  ? preempt_schedule+0x4d/0x60
[  680.131926]  ? ___preempt_schedule+0x16/0x18
[  680.136347]  ? bpf_test_run+0x25d/0x780
[  680.140340]  ? netlink_diag_dump+0x2a0/0x2a0
[  680.144753]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  680.150295]  ? bpf_test_init.isra.9+0x70/0x100
[  680.154884]  ? bpf_prog_test_run_skb+0x634/0xb40
[  680.159662]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  680.164517]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  680.170067]  ? fput+0x130/0x1a0
[  680.173350]  ? __bpf_prog_get+0x9b/0x290
[  680.177418]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  680.182266]  ? bpf_prog_test_run+0x130/0x1a0
[  680.186677]  ? __x64_sys_bpf+0x3d8/0x510
[  680.190748]  ? bpf_prog_get+0x20/0x20
[  680.194575]  ? do_syscall_64+0x1b9/0x820
[  680.198639]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  680.204007]  ? syscall_return_slowpath+0x5e0/0x5e0
[  680.208948]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  680.213797]  ? trace_hardirqs_on_caller+0x310/0x310
[  680.218822]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  680.223855]  ? prepare_exit_to_usermode+0x291/0x3b0
[  680.228880]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  680.233742]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  680.239130] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  680.239209] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  680.245990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  680.245995] Call Trace:
[  680.246017]  dump_stack+0x1c4/0x2b4
[  680.246033]  ? dump_stack_print_info.cold.2+0x52/0x52
[  680.246061]  warn_alloc.cold.119+0xb7/0x1bd
[  680.252728] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  680.261896]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  680.264460] syz-executor3 cpuset=
[  680.268079]  ? lock_downgrade+0x900/0x900
[  680.273247] syz3
[  680.277570]  ? trace_hardirqs_off+0xb8/0x310
[  680.288033]  mems_allowed=0
[  680.292879]  ? trace_hardirqs_off+0xb8/0x310
[  680.314119]  __alloc_pages_slowpath+0x2667/0x2d80
[  680.318997]  ? warn_alloc+0x120/0x120
[  680.322809]  ? warn_alloc+0x120/0x120
[  680.326636]  ? print_usage_bug+0xc0/0xc0
[  680.330702]  ? warn_alloc+0x120/0x120
[  680.334506]  ? print_usage_bug+0xc0/0xc0
[  680.338568]  ? __lock_acquire+0x7ec/0x4ec0
[  680.342806]  ? __lock_acquire+0x7ec/0x4ec0
[  680.347045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.352586]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  680.358131]  ? should_fail+0x22d/0xd01
[  680.362030]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  680.367138]  ? __lock_acquire+0x7ec/0x4ec0
[  680.371388]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  680.376490]  ? __lock_acquire+0x7ec/0x4ec0
[  680.380726]  ? should_fail+0x22d/0xd01
[  680.384630]  ? mark_held_locks+0x130/0x130
[  680.388884]  ? mark_held_locks+0x130/0x130
[  680.393121]  ? graph_lock+0x170/0x170
[  680.396927]  ? print_usage_bug+0xc0/0xc0
[  680.400988]  ? graph_lock+0x170/0x170
[  680.404787]  ? print_usage_bug+0xc0/0xc0
[  680.408857]  ? wq_watchdog_touch+0x9c/0xfe
[  680.413094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.418630]  ? check_preemption_disabled+0x48/0x200
[  680.423657]  ? check_preemption_disabled+0x48/0x200
[  680.428688]  ? __lock_is_held+0xb5/0x140
[  680.432761]  __alloc_pages_nodemask+0xa80/0xde0
[  680.437436]  ? graph_lock+0x170/0x170
[  680.441253]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  680.446271]  ? graph_lock+0x170/0x170
[  680.450089]  ? find_held_lock+0x36/0x1c0
[  680.454162]  ? ____cache_alloc_node+0x1c7/0x1e0
[  680.458845]  ? lock_downgrade+0x900/0x900
[  680.463011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.468559]  cache_grow_begin+0x91/0x8c0
[  680.472626]  ? do_raw_spin_unlock+0xa7/0x2f0
[  680.477048]  fallback_alloc+0x203/0x2e0
[  680.481032]  ____cache_alloc_node+0x1c7/0x1e0
[  680.485533]  kmem_cache_alloc_node+0xe3/0x730
[  680.490036]  ? ipv6_get_ifaddr+0x42e/0x620
[  680.494282]  __alloc_skb+0x119/0x770
[  680.498000]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  680.503295]  ? skb_scrub_packet+0x490/0x490
[  680.507618]  ? lock_downgrade+0x900/0x900
[  680.511774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.517320]  ? refcount_sub_and_test_checked+0x203/0x310
[  680.522775]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  680.528234]  ? addrconf_rs_timer+0x690/0x690
[  680.532660]  ndisc_alloc_skb+0x144/0x340
[  680.536737]  ndisc_send_rs+0x331/0x6e0
[  680.540633]  addrconf_rs_timer+0x314/0x690
[  680.544875]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  680.549138]  call_timer_fn+0x272/0x920
[  680.553063]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  680.557303]  ? process_timeout+0x40/0x40
[  680.561367]  ? find_held_lock+0x36/0x1c0
[  680.565437]  ? __run_timers+0x7da/0xc70
[  680.569424]  ? _raw_spin_unlock_irq+0x27/0x80
[  680.573920]  ? _raw_spin_unlock_irq+0x27/0x80
[  680.578413]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  680.582654]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  680.587239]  ? trace_hardirqs_on+0xbd/0x310
[  680.591564]  ? kasan_check_read+0x11/0x20
[  680.595723]  ? __run_timers+0x7da/0xc70
[  680.599702]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  680.605159]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  680.609421]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  680.613658]  __run_timers+0x7e5/0xc70
[  680.617460]  ? find_held_lock+0x36/0x1c0
[  680.621539]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  680.626906]  ? _raw_spin_unlock_irq+0x27/0x80
[  680.631404]  ? _raw_spin_unlock_irq+0x27/0x80
[  680.635903]  ? lockdep_hardirqs_on+0x421/0x5c0
[  680.640489]  ? trace_hardirqs_on+0xbd/0x310
[  680.644813]  ? kasan_check_read+0x11/0x20
[  680.648967]  ? finish_task_switch+0x1f5/0x900
[  680.653463]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  680.658916]  ? compat_start_thread+0x80/0x80
[  680.663352]  ? pvclock_read_flags+0x160/0x160
[  680.667852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.673400]  ? check_preemption_disabled+0x48/0x200
[  680.678433]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  680.683713]  ? rcu_pm_notify+0xc0/0xc0
[  680.687604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.693142]  ? check_preemption_disabled+0x48/0x200
[  680.698198]  run_timer_softirq+0x52/0xb0
[  680.702265]  ? rcu_read_lock_sched_held+0x108/0x120
[  680.707286]  __do_softirq+0x30b/0xad8
[  680.711103]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  680.716210]  ? trace_hardirqs_off+0x310/0x310
[  680.720710]  ? schedule+0x108/0x460
[  680.724344]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  680.729112]  ? trace_hardirqs_off+0xb8/0x310
[  680.733522]  ? smpboot_thread_fn+0x68b/0xa00
[  680.737937]  ? trace_hardirqs_on+0x310/0x310
[  680.742353]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  680.747893]  ? check_preemption_disabled+0x48/0x200
[  680.752916]  ? takeover_tasklets+0xa90/0xa90
[  680.757328]  run_ksoftirqd+0x94/0x100
[  680.761135]  smpboot_thread_fn+0x68b/0xa00
[  680.765387]  ? sort_range+0x30/0x30
[  680.769020]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  680.774125]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  680.779669]  ? __kthread_parkme+0xfb/0x1a0
[  680.783907]  kthread+0x35a/0x420
[  680.787277]  ? sort_range+0x30/0x30
[  680.790903]  ? kthread_bind+0x40/0x40
[  680.794709]  ret_from_fork+0x3a/0x50
[  680.798438] warn_alloc_show_mem: 1 callbacks suppressed
[  680.798451] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  680.798452] Mem-Info:
[  680.798483] active_anon:45934 inactive_anon:112 isolated_anon:0
[  680.798483]  active_file:13 inactive_file:13 isolated_file:0
[  680.798483]  unevictable:0 dirty:0 writeback:0 unstable:0
[  680.798483]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  680.798483]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  680.798483]  free:13706 free_pcp:77 free_cma:0
[  680.803827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  680.811214] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  680.813603] Call Trace:
[  680.846393] Node 0 
[  680.855749]  <IRQ>
[  680.883696] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  680.886266]  dump_stack+0x1c4/0x2b4
[  680.888465] lowmem_reserve[]: 0
[  680.890621]  ? dump_stack_print_info.cold.2+0x52/0x52
[  680.916119]  2819
[  680.919762]  warn_alloc.cold.119+0xb7/0x1bd
[  680.923007]  6323 6323
[  680.928212]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  680.934568]  ? lock_downgrade+0x900/0x900
[  680.937049] Node 0 
[  680.941894]  ? trace_hardirqs_off+0xb8/0x310
[  680.946032] DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  680.948249]  ? trace_hardirqs_off+0xb8/0x310
[  680.952635] lowmem_reserve[]:
[  680.979762]  __alloc_pages_slowpath+0x2667/0x2d80
[  680.984146]  0
[  680.987283]  ? warn_alloc+0x120/0x120
[  680.992080]  0
[  680.993880]  ? trace_hardirqs_on+0x310/0x310
[  680.997641]  3503 3503
[  680.999445]  ? warn_alloc+0x120/0x120
[  681.003838] Node 0 
[  681.006338]  ? print_usage_bug+0xc0/0xc0
[  681.010131] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  681.012340]  ? warn_alloc+0x120/0x120
[  681.016369] lowmem_reserve[]: 0
[  681.044667]  ? ktime_get+0x2e1/0x440
[  681.048447]  0
[  681.051731]  ? print_usage_bug+0xc0/0xc0
[  681.055412]  0
[  681.057210]  ? __lock_acquire+0x7ec/0x4ec0
[  681.061247]  0
[  681.063048]  ? __lock_acquire+0x7ec/0x4ec0
[  681.069070]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  681.073276] Node 0 
[  681.078812]  ? should_fail+0x22d/0xd01
[  681.078815] DMA: 1*4kB 
[  681.081055]  ? __lock_acquire+0x7ec/0x4ec0
[  681.084919] (U) 
[  681.087497]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  681.091709] 0*8kB 
[  681.093694]  ? __lock_acquire+0x7ec/0x4ec0
[  681.098777] 0*16kB 
[  681.100926]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  681.105134] 1*32kB 
[  681.107371]  ? __lock_acquire+0x7ec/0x4ec0
[  681.112449] (U) 
[  681.114682]  ? should_fail+0x22d/0xd01
[  681.118886] 2*64kB (U) 
[  681.120874]  ? mark_held_locks+0x130/0x130
[  681.124725] 1*128kB 
[  681.127302]  ? mark_held_locks+0x130/0x130
[  681.131514] (U) 
[  681.133840]  ? try_to_wake_up+0x10a/0x12f0
[  681.138040] 1*256kB (U) 
[  681.140017]  ? graph_lock+0x170/0x170
[  681.144220] 0*512kB 1*1024kB 
[  681.146902]  ? print_usage_bug+0xc0/0xc0
[  681.150672] (U) 
[  681.153779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.157811] 1*2048kB 
[  681.159787]  ? check_preemption_disabled+0x48/0x200
[  681.165291] (M) 
[  681.167704]  ? check_preemption_disabled+0x48/0x200
[  681.172684] 3*4096kB (M) 
[  681.174682]  ? __lock_is_held+0xb5/0x140
[  681.179657] = 15908kB
[  681.179665] Node 0 
[  681.182427]  __alloc_pages_nodemask+0xa80/0xde0
[  681.186471] DMA32: 4*4kB 
[  681.188891]  ? graph_lock+0x170/0x170
[  681.191100] (MH) 
[  681.195763]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  681.198493] 2*8kB 
[  681.202290]  ? graph_lock+0x170/0x170
[  681.204332] (MH) 
[  681.209351]  ? find_held_lock+0x36/0x1c0
[  681.211463] 2*16kB 
[  681.215265]  ? ____cache_alloc_node+0x1c7/0x1e0
[  681.217297] (M) 
[  681.221354]  ? lock_downgrade+0x900/0x900
[  681.223567] 2*32kB 
[  681.228235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.230184] (M) 
[  681.234331]  cache_grow_begin+0x91/0x8c0
[  681.236531] 4*64kB (M) 
[  681.242076]  ? do_raw_spin_unlock+0xa7/0x2f0
[  681.244028] 4*128kB 
[  681.248086]  fallback_alloc+0x203/0x2e0
[  681.250640] (MH) 
[  681.255073]  ____cache_alloc_node+0x1c7/0x1e0
[  681.257368] 3*256kB 
[  681.261341]  kmem_cache_alloc_node+0xe3/0x730
[  681.263369] (M) 
[  681.267859]  ? ipv6_get_ifaddr+0x42e/0x620
[  681.270152] 4*512kB (MH) 
[  681.274666]  __alloc_skb+0x119/0x770
[  681.276604] 3*1024kB (MH) 
[  681.280843]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  681.283571] 3*2048kB 
[  681.287282]  ? skb_scrub_packet+0x490/0x490
[  681.290101] (M) 
[  681.295370]  ? lock_downgrade+0x900/0x900
[  681.297754] 3*4096kB 
[  681.302077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.304025] (M) 
[  681.308176]  ? refcount_sub_and_test_checked+0x203/0x310
[  681.310563] = 25216kB
[  681.316100]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  681.318049] Node 0 
[  681.323496]  ? addrconf_rs_timer+0x690/0x690
[  681.325881] Normal: 
[  681.331339]  ndisc_alloc_skb+0x144/0x340
[  681.333542] 825*4kB 
[  681.337947]  ndisc_send_rs+0x331/0x6e0
[  681.340243] (UMEH) 
[  681.344306]  addrconf_rs_timer+0x314/0x690
[  681.346591] 442*8kB (UMEH) 
[  681.350484]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  681.352698] 197*16kB 
[  681.356938]  call_timer_fn+0x272/0x920
[  681.359835] (UMEH) 
[  681.364062]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  681.366450] 44*32kB 
[  681.370338]  ? process_timeout+0x40/0x40
[  681.372552] (UMEH) 
[  681.376780]  ? find_held_lock+0x36/0x1c0
[  681.379072] 20*64kB (UMH) 
[  681.383148]  ? __run_timers+0x7da/0xc70
[  681.385351] 0*128kB 0*256kB 
[  681.389418]  ? _raw_spin_unlock_irq+0x27/0x80
[  681.392232] 0*512kB 
[  681.396206]  ? _raw_spin_unlock_irq+0x27/0x80
[  681.396223]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  681.399220] 1*1024kB 
[  681.403721]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  681.406011] (H) 
[  681.410504]  ? trace_hardirqs_on+0xbd/0x310
[  681.414719] 0*2048kB 
[  681.417126]  ? kasan_check_read+0x11/0x20
[  681.421672] 0*4096kB = 13700kB
[  681.423657]  ? __run_timers+0x7da/0xc70
[  681.427959] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  681.430366]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  681.434487] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  681.437671]  ? work_on_cpu_safe+0x90/0x90
[  681.441622] 145 total pagecache pages
[  681.450458]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  681.455889] 0 pages in swap cache
[  681.464465]  __run_timers+0x7e5/0xc70
[  681.468581] Swap cache stats: add 0, delete 0, find 0/0
[  681.468589] Free swap  = 0kB
[  681.472400]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  681.476614] Total swap = 0kB
[  681.480069]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  681.483837] 1965979 pages RAM
[  681.489219]  ? graph_lock+0x170/0x170
[  681.492210] 0 pages HighMem/MovableOnly
[  681.497570]  ? enqueue_hrtimer+0x1a5/0x560
[  681.500565] 342306 pages reserved
[  681.505576]  ? lock_release+0x970/0x970
[  681.508664] 0 pages cma reserved
[  681.512465]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  681.516484] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  681.520645]  ? find_held_lock+0x36/0x1c0
[  681.520667]  ? graph_lock+0x170/0x170
[  681.524394] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  681.528074]  ? pvclock_read_flags+0x160/0x160
[  681.531418] ksoftirqd/0 cpuset=
[  681.536606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.543081] /
[  681.547148]  ? check_preemption_disabled+0x48/0x200
[  681.550917]  mems_allowed=0
[  681.561241]  ? __lock_is_held+0xb5/0x140
[  681.588200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.593752]  ? check_preemption_disabled+0x48/0x200
[  681.598782]  run_timer_softirq+0x52/0xb0
[  681.602855]  ? rcu_read_lock_sched_held+0x108/0x120
[  681.607884]  __do_softirq+0x30b/0xad8
[  681.611708]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  681.616825]  ? pvclock_read_flags+0x160/0x160
[  681.621325]  ? lapic_next_event+0x5a/0x90
[  681.625479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.631028]  ? check_preemption_disabled+0x48/0x200
[  681.636052]  ? check_preemption_disabled+0x48/0x200
[  681.641076]  ? kvm_clock_read+0x18/0x30
[  681.645055]  ? kvm_sched_clock_read+0x9/0x20
[  681.649477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.655022]  ? check_preemption_disabled+0x48/0x200
[  681.660056]  irq_exit+0x17f/0x1c0
[  681.663523]  smp_apic_timer_interrupt+0x1cb/0x760
[  681.668364]  ? smp_reschedule_interrupt+0x109/0x650
[  681.673390]  ? smp_call_function_single_interrupt+0x650/0x650
[  681.679286]  ? interrupt_entry+0xb5/0xf0
[  681.683351]  ? trace_hardirqs_off_caller+0xbb/0x310
[  681.688377]  ? trace_hardirqs_off_caller+0xbb/0x310
[  681.693400]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  681.698251]  ? trace_hardirqs_on_caller+0x310/0x310
[  681.703273]  ? trace_hardirqs_on_caller+0x310/0x310
[  681.708300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.713844]  ? check_preemption_disabled+0x48/0x200
[  681.718870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.724422]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  681.729283]  apic_timer_interrupt+0xf/0x20
[  681.733513]  </IRQ>
[  681.735759] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  681.740695] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  681.759625] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  681.767346] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  681.774622] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  681.781897] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  681.789182] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  681.796463] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  681.803787]  skb_clone+0x1bb/0x500
[  681.807335]  ? finish_task_switch+0x2f5/0x900
[  681.811843]  ? skb_split+0x11e0/0x11e0
[  681.815742]  ? preempt_notifier_register+0x200/0x200
[  681.820848]  ? __switch_to_asm+0x34/0x70
[  681.824920]  ? __switch_to_asm+0x34/0x70
[  681.828997]  ? __switch_to_asm+0x40/0x70
[  681.833072]  ? __switch_to_asm+0x34/0x70
[  681.837136]  ? __switch_to_asm+0x40/0x70
[  681.841217]  ? __switch_to_asm+0x34/0x70
[  681.845299]  ? __switch_to_asm+0x40/0x70
[  681.849362]  ? __switch_to_asm+0x34/0x70
[  681.853425]  ? __switch_to_asm+0x34/0x70
[  681.857487]  ? __switch_to_asm+0x40/0x70
[  681.861558]  ? __switch_to_asm+0x34/0x70
[  681.865639]  bpf_clone_redirect+0xb9/0x490
[  681.869875]  ? __schedule+0x874/0x1ed0
[  681.873770]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  681.878796]  ? __sched_text_start+0x8/0x8
[  681.882944]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  681.887722]  ? find_held_lock+0x36/0x1c0
[  681.891800]  ? lock_acquire+0x1ed/0x520
[  681.895777]  ? bpf_test_run+0x3cb/0x780
[  681.899754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.905308]  ? check_preemption_disabled+0x48/0x200
[  681.910336]  ? kasan_check_read+0x11/0x20
[  681.914491]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  681.919773]  ? rcu_bh_qs+0xc0/0xc0
[  681.923320]  ? preempt_schedule+0x4d/0x60
[  681.927473]  ? ___preempt_schedule+0x16/0x18
[  681.931896]  ? bpf_test_run+0x25d/0x780
[  681.935883]  ? netlink_diag_dump+0x2a0/0x2a0
[  681.940298]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  681.945849]  ? bpf_test_init.isra.9+0x70/0x100
[  681.950443]  ? bpf_prog_test_run_skb+0x634/0xb40
[  681.955219]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  681.960075]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  681.965622]  ? fput+0x130/0x1a0
[  681.968906]  ? __bpf_prog_get+0x9b/0x290
[  681.972978]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  681.977834]  ? bpf_prog_test_run+0x130/0x1a0
[  681.982249]  ? __x64_sys_bpf+0x3d8/0x510
[  681.986311]  ? bpf_prog_get+0x20/0x20
[  681.990140]  ? do_syscall_64+0x1b9/0x820
[  681.994716]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  682.000090]  ? syscall_return_slowpath+0x5e0/0x5e0
[  682.005025]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  682.009880]  ? trace_hardirqs_on_caller+0x310/0x310
[  682.014900]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  682.019945]  ? prepare_exit_to_usermode+0x291/0x3b0
[  682.024985]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  682.029851]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  682.035258] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  682.035326] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  682.042103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  682.042109] Call Trace:
[  682.042131]  dump_stack+0x1c4/0x2b4
[  682.042146]  ? dump_stack_print_info.cold.2+0x52/0x52
[  682.042183]  warn_alloc.cold.119+0xb7/0x1bd
[  682.048725] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  682.058020]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  682.060580] syz-executor3 cpuset=
[  682.064212]  ? lock_downgrade+0x900/0x900
[  682.069385] syz3
[  682.073737]  ? trace_hardirqs_off+0xb8/0x310
[  682.084208]  mems_allowed=0
[  682.089050]  ? trace_hardirqs_off+0xb8/0x310
[  682.110283]  __alloc_pages_slowpath+0x2667/0x2d80
[  682.115157]  ? warn_alloc+0x120/0x120
[  682.118975]  ? warn_alloc+0x120/0x120
[  682.122790]  ? print_usage_bug+0xc0/0xc0
[  682.126853]  ? warn_alloc+0x120/0x120
[  682.130652]  ? print_usage_bug+0xc0/0xc0
[  682.134716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.140255]  ? wake_up_klogd+0x11a/0x180
[  682.144319]  ? console_device+0xc0/0xc0
[  682.148295]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  682.153836]  ? should_fail+0x22d/0xd01
[  682.157727]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  682.162838]  ? __lock_acquire+0x7ec/0x4ec0
[  682.167082]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  682.172200]  ? should_fail+0x22d/0xd01
[  682.176103]  ? mark_held_locks+0x130/0x130
[  682.180349]  ? mark_held_locks+0x130/0x130
[  682.184584]  ? kasan_check_read+0x11/0x20
[  682.188734]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  682.194028]  ? rcu_bh_qs+0xc0/0xc0
[  682.197579]  ? kasan_check_read+0x11/0x20
[  682.201731]  ? __zone_watermark_ok+0x330/0x7b0
[  682.206318]  ? vprintk_default+0x28/0x30
[  682.210383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.215928]  ? check_preemption_disabled+0x48/0x200
[  682.220946]  ? check_preemption_disabled+0x48/0x200
[  682.225974]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  682.231512]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  682.236804]  ? rcu_pm_notify+0xc0/0xc0
[  682.240701]  __alloc_pages_nodemask+0xa80/0xde0
[  682.245375]  ? graph_lock+0x170/0x170
[  682.249199]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  682.254223]  ? graph_lock+0x170/0x170
[  682.258034]  ? find_held_lock+0x36/0x1c0
[  682.262110]  ? ____cache_alloc_node+0x1c7/0x1e0
[  682.266787]  ? lock_downgrade+0x900/0x900
[  682.270945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.276494]  cache_grow_begin+0x91/0x8c0
[  682.280558]  ? do_raw_spin_unlock+0xa7/0x2f0
[  682.284974]  fallback_alloc+0x203/0x2e0
[  682.288962]  ____cache_alloc_node+0x1c7/0x1e0
[  682.293465]  kmem_cache_alloc+0x1f8/0x730
[  682.297625]  __build_skb+0xab/0x430
[  682.301259]  ? skb_try_coalesce+0x1b70/0x1b70
[  682.305760]  ? find_held_lock+0x36/0x1c0
[  682.309829]  ? __alloc_pages_nodemask+0xde0/0xde0
[  682.314701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.320248]  ? check_preemption_disabled+0x48/0x200
[  682.325286]  __napi_alloc_skb+0x1d6/0x310
[  682.329442]  page_to_skb.isra.42+0xee/0x8d0
[  682.333769]  ? check_preemption_disabled+0x48/0x200
[  682.338789]  ? virtnet_remove+0xf0/0xf0
[  682.342770]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  682.348572]  ? kasan_check_read+0x11/0x20
[  682.352722]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  682.358008]  ? rcu_bh_qs+0xc0/0xc0
[  682.361564]  receive_mergeable+0x155d/0x3a90
[  682.365984]  ? virtnet_probe+0x2240/0x2240
[  682.370229]  ? match_held_lock+0x291/0x8d0
[  682.374462]  ? do_raw_spin_lock+0xc1/0x200
[  682.378729]  ? __isolate_free_page+0x610/0x610
[  682.383326]  ? print_usage_bug+0xc0/0xc0
[  682.387391]  ? __lock_acquire+0x7ec/0x4ec0
[  682.391633]  ? __lock_acquire+0x7ec/0x4ec0
[  682.395888]  ? print_usage_bug+0xc0/0xc0
[  682.399953]  ? graph_lock+0x170/0x170
[  682.403758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.409316]  ? check_preemption_disabled+0x48/0x200
[  682.414331]  ? check_preemption_disabled+0x48/0x200
[  682.419358]  ? __lock_is_held+0xb5/0x140
[  682.423436]  ? rcu_read_lock_sched_held+0x108/0x120
[  682.428459]  ? update_cfs_rq_load_avg.part.64+0x253/0x2e0
[  682.434009]  ? tg_unthrottle_up+0x220/0x220
[  682.438347]  ? update_load_avg+0x13b8/0x2470
[  682.442756]  ? graph_lock+0x170/0x170
[  682.446570]  ? attach_entity_load_avg+0x860/0x860
[  682.451422]  ? isolate_lru_page+0x22e0/0x22e0
[  682.455923]  ? graph_lock+0x170/0x170
[  682.459728]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  682.464577]  ? rb_erase+0x3710/0x3710
[  682.468386]  ? graph_lock+0x170/0x170
[  682.472208]  ? find_held_lock+0x36/0x1c0
[  682.476295]  ? cpuacct_charge+0x265/0x440
[  682.480450]  ? find_held_lock+0x36/0x1c0
[  682.484515]  ? update_curr+0x4cf/0xbe0
[  682.488409]  ? lock_downgrade+0x900/0x900
[  682.492562]  ? check_preemption_disabled+0x48/0x200
[  682.497584]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  682.503388]  ? kasan_check_read+0x11/0x20
[  682.507537]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  682.512821]  ? rcu_bh_qs+0xc0/0xc0
[  682.516372]  ? update_curr+0x4ec/0xbe0
[  682.520265]  ? __account_cfs_rq_runtime+0x790/0x790
[  682.525283]  ? print_usage_bug+0xc0/0xc0
[  682.529361]  receive_buf+0xb3c/0x3270
[  682.533174]  ? account_entity_enqueue+0x3a3/0x660
[  682.538044]  ? receive_mergeable+0x3a90/0x3a90
[  682.542809]  ? enqueue_entity+0x34b/0x1ff0
[  682.547072]  ? put_prev_task_fair+0x80/0x80
[  682.551399]  ? __lock_acquire+0x7ec/0x4ec0
[  682.555644]  ? find_held_lock+0x36/0x1c0
[  682.559714]  ? try_to_wake_up+0x10a/0x12f0
[  682.563957]  ? lock_downgrade+0x900/0x900
[  682.568119]  ? trace_hardirqs_off+0xb8/0x310
[  682.572526]  ? kasan_check_read+0x11/0x20
[  682.576680]  ? do_raw_spin_unlock+0xa7/0x2f0
[  682.581094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.586632]  ? ring_buffer_record_is_on+0xe1/0x130
[  682.591568]  ? graph_lock+0x170/0x170
[  682.595370]  ? graph_lock+0x170/0x170
[  682.599181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.604739]  ? check_preemption_disabled+0x48/0x200
[  682.609753]  ? check_preemption_disabled+0x48/0x200
[  682.614801]  ? find_held_lock+0x36/0x1c0
[  682.618873]  ? try_to_wake_up+0x10a/0x12f0
[  682.623109]  ? lock_downgrade+0x900/0x900
[  682.627262]  ? lock_downgrade+0x900/0x900
[  682.631421]  ? trace_hardirqs_off+0xb8/0x310
[  682.635833]  ? kasan_check_read+0x11/0x20
[  682.639987]  ? do_raw_spin_unlock+0xa7/0x2f0
[  682.644406]  ? trace_hardirqs_on+0x310/0x310
[  682.648815]  ? rcu_read_lock+0x70/0x70
[  682.652702]  ? kthread_data+0x58/0xc0
[  682.656507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.662047]  ? vring_use_dma_api+0xa5/0xc0
[  682.666287]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  682.671827]  ? vring_unmap_one+0x5a/0x410
[  682.675979]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  682.681091]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  682.686629]  ? detach_buf+0x34b/0x5d0
[  682.690447]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  682.695991]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  682.700753]  ? detach_buf+0x5d0/0x5d0
[  682.704560]  ? __lock_acquire+0x7ec/0x4ec0
[  682.708797]  ? do_raw_spin_unlock+0xa7/0x2f0
[  682.713211]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  682.717808]  virtnet_poll+0x421/0x105f
[  682.721707]  ? receive_buf+0x3270/0x3270
[  682.725770]  ? mark_held_locks+0xc7/0x130
[  682.729927]  ? _raw_spin_unlock_irq+0x27/0x80
[  682.734426]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  682.739011]  ? net_rx_action+0x480/0x1950
[  682.743176]  ? net_rx_action+0x480/0x1950
[  682.747334]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  682.751927]  ? call_timer_fn+0x2c0/0x920
[  682.755994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.761535]  ? check_preemption_disabled+0x48/0x200
[  682.766564]  net_rx_action+0x7c5/0x1950
[  682.770560]  ? napi_complete_done+0x6d0/0x6d0
[  682.775059]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  682.780097]  ? __run_timers+0xa20/0xc70
[  682.784078]  ? _raw_spin_unlock_irq+0x27/0x80
[  682.788572]  ? _raw_spin_unlock_irq+0x27/0x80
[  682.793073]  ? destroy_worker+0x5e0/0x5e0
[  682.797256]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  682.801842]  ? trace_hardirqs_on+0xbd/0x310
[  682.806173]  ? kasan_check_read+0x11/0x20
[  682.810327]  ? __run_timers+0xa20/0xc70
[  682.814310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.819862]  ? _raw_spin_unlock_irq+0x60/0x80
[  682.824363]  ? __run_timers+0xa4a/0xc70
[  682.828339]  ? find_held_lock+0x36/0x1c0
[  682.832418]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  682.837787]  ? _raw_spin_unlock_irq+0x27/0x80
[  682.842286]  ? _raw_spin_unlock_irq+0x27/0x80
[  682.846786]  ? lockdep_hardirqs_on+0x421/0x5c0
[  682.851374]  ? trace_hardirqs_on+0xbd/0x310
[  682.855697]  ? kasan_check_read+0x11/0x20
[  682.860223]  ? finish_task_switch+0x1f5/0x900
[  682.864724]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  682.870191]  ? compat_start_thread+0x80/0x80
[  682.874625]  ? pvclock_read_flags+0x160/0x160
[  682.879120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.884668]  ? check_preemption_disabled+0x48/0x200
[  682.889685]  ? check_preemption_disabled+0x48/0x200
[  682.894713]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  682.900255]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  682.905534]  ? rcu_pm_notify+0xc0/0xc0
[  682.909441]  __do_softirq+0x30b/0xad8
[  682.913282]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  682.918389]  ? trace_hardirqs_off+0x310/0x310
[  682.922895]  ? schedule+0x108/0x460
[  682.926523]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  682.931298]  ? trace_hardirqs_off+0xb8/0x310
[  682.935713]  ? smpboot_thread_fn+0x68b/0xa00
[  682.940123]  ? trace_hardirqs_on+0x310/0x310
[  682.944540]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  682.950091]  ? check_preemption_disabled+0x48/0x200
[  682.955115]  ? takeover_tasklets+0xa90/0xa90
[  682.959527]  run_ksoftirqd+0x94/0x100
[  682.963333]  smpboot_thread_fn+0x68b/0xa00
[  682.967571]  ? sort_range+0x30/0x30
[  682.971218]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  682.976331]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  682.981869]  ? __kthread_parkme+0xfb/0x1a0
[  682.986114]  kthread+0x35a/0x420
[  682.989495]  ? sort_range+0x30/0x30
[  682.993119]  ? kthread_bind+0x40/0x40
[  682.996923]  ret_from_fork+0x3a/0x50
[  683.000652] warn_alloc_show_mem: 1 callbacks suppressed
[  683.000664] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  683.000666] Mem-Info:
[  683.000697] active_anon:45934 inactive_anon:112 isolated_anon:0
[  683.000697]  active_file:13 inactive_file:13 isolated_file:0
[  683.000697]  unevictable:0 dirty:0 writeback:0 unstable:0
[  683.000697]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  683.000697]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  683.000697]  free:13706 free_pcp:77 free_cma:0
[  683.006042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  683.013413] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  683.015812] Call Trace:
[  683.048602] Node 0 
[  683.057957]  <IRQ>
[  683.085475] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  683.088042]  dump_stack+0x1c4/0x2b4
[  683.090244] lowmem_reserve[]: 0
[  683.092399]  ? dump_stack_print_info.cold.2+0x52/0x52
[  683.117896]  2819
[  683.121537]  warn_alloc.cold.119+0xb7/0x1bd
[  683.124792]  6323 6323
[  683.129995]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  683.136360]  ? lock_downgrade+0x900/0x900
[  683.138851] Node 0 
[  683.143701]  ? trace_hardirqs_off+0xb8/0x310
[  683.147836] DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  683.150059]  ? trace_hardirqs_off+0xb8/0x310
[  683.154435] lowmem_reserve[]: 0
[  683.181090]  __alloc_pages_slowpath+0x2667/0x2d80
[  683.185476]  0
[  683.188777]  ? warn_alloc+0x120/0x120
[  683.193560]  3503 3503
[  683.195371]  ? lock_release+0x970/0x970
[  683.201642]  ? warn_alloc+0x120/0x120
[  683.205587] Node 0 
[  683.209394]  ? print_usage_bug+0xc0/0xc0
[  683.209425] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  683.209433] lowmem_reserve[]:
[  683.211668]  ? warn_alloc+0x120/0x120
[  683.215705]  0
[  683.243994]  ? print_usage_bug+0xc0/0xc0
[  683.247074]  0
[  683.250878]  ? __lock_acquire+0x7ec/0x4ec0
[  683.252652]  0
[  683.256726]  ? __lock_acquire+0x7ec/0x4ec0
[  683.258496]  0
[  683.262740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.264513] Node 0 
[  683.268743]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  683.270516] DMA: 
[  683.276047]  ? should_fail+0x22d/0xd01
[  683.278258] 1*4kB 
[  683.283793]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  683.285826] (U) 
[  683.289717]  ? __lock_acquire+0x7ec/0x4ec0
[  683.291841] 0*8kB 
[  683.296942]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  683.298889] 0*16kB 
[  683.303120]  ? __lock_acquire+0x7ec/0x4ec0
[  683.305244] 1*32kB 
[  683.310347]  ? should_fail+0x22d/0xd01
[  683.312553] (U) 
[  683.316795]  ? mark_held_locks+0x130/0x130
[  683.319001] 2*64kB (U) 
[  683.322895]  ? mark_held_locks+0x130/0x130
[  683.324843] 1*128kB 
[  683.329071]  ? graph_lock+0x170/0x170
[  683.331627] (U) 1*256kB 
[  683.335864]  ? print_usage_bug+0xc0/0xc0
[  683.338172] (U) 
[  683.341981]  ? graph_lock+0x170/0x170
[  683.344634] 0*512kB 
[  683.348698]  ? print_usage_bug+0xc0/0xc0
[  683.350640] 1*1024kB 
[  683.354431]  ? wq_watchdog_touch+0x9c/0xfe
[  683.356728] (U) 
[  683.360789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.363180] 1*2048kB 
[  683.367408]  ? check_preemption_disabled+0x48/0x200
[  683.369355] (M) 
[  683.374891]  ? check_preemption_disabled+0x48/0x200
[  683.374917]  ? __lock_is_held+0xb5/0x140
[  683.377293] 3*4096kB (M) 
[  683.382325]  __alloc_pages_nodemask+0xa80/0xde0
[  683.384269] = 15908kB
[  683.389280]  ? graph_lock+0x170/0x170
[  683.393316] Node 0 
[  683.396073]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  683.400717] DMA32: 
[  683.403120]  ? graph_lock+0x170/0x170
[  683.406898] 4*4kB 
[  683.409142]  ? find_held_lock+0x36/0x1c0
[  683.414120] (MH) 2*8kB 
[  683.416369]  ? ____cache_alloc_node+0x1c7/0x1e0
[  683.420129] (MH) 2*16kB 
[  683.422285]  ? lock_downgrade+0x900/0x900
[  683.426312] (M) 2*32kB 
[  683.428904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.433540] (M) 
[  683.436212]  cache_grow_begin+0x91/0x8c0
[  683.440329] 4*64kB 
[  683.442911]  ? do_raw_spin_unlock+0xa7/0x2f0
[  683.448418] (M) 
[  683.450408]  fallback_alloc+0x203/0x2e0
[  683.454439] 4*128kB 
[  683.456680]  ____cache_alloc_node+0x1c7/0x1e0
[  683.461049] (MH) 3*256kB 
[  683.463037]  kmem_cache_alloc_node+0xe3/0x730
[  683.466978] (M) 
[  683.469298]  ? ipv6_get_ifaddr+0x42e/0x620
[  683.473767] 4*512kB 
[  683.476527]  __alloc_skb+0x119/0x770
[  683.480986] (MH) 
[  683.482960]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  683.487175] 3*1024kB 
[  683.489498]  ? skb_scrub_packet+0x490/0x490
[  683.493191] (MH) 
[  683.495251]  ? lock_downgrade+0x900/0x900
[  683.500498] 3*2048kB 
[  683.502915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.507201] (M) 3*4096kB 
[  683.509270]  ? refcount_sub_and_test_checked+0x203/0x310
[  683.513391] (M) 
[  683.515800]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  683.521305] = 25216kB
[  683.524059]  ? addrconf_rs_timer+0x690/0x690
[  683.529488] Node 0 
[  683.531473]  ndisc_alloc_skb+0x144/0x340
[  683.536884] Normal: 825*4kB 
[  683.539300]  ndisc_send_rs+0x331/0x6e0
[  683.543677] (UMEH) 
[  683.545915]  addrconf_rs_timer+0x314/0x690
[  683.549943] 442*8kB (UMEH) 
[  683.552974]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  683.556834] 197*16kB 
[  683.559076]  call_timer_fn+0x272/0x920
[  683.563278] (UMEH) 
[  683.566210]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  683.570417] 44*32kB 
[  683.572824]  ? process_timeout+0x40/0x40
[  683.576679] (UMEH) 
[  683.578918]  ? find_held_lock+0x36/0x1c0
[  683.583127] 20*64kB 
[  683.585448]  ? __run_timers+0x7da/0xc70
[  683.589475] (UMH) 
[  683.591715]  ? _raw_spin_unlock_irq+0x27/0x80
[  683.595738] 0*128kB 0*256kB 
[  683.598063]  ? _raw_spin_unlock_irq+0x27/0x80
[  683.602004] 0*512kB 1*1024kB 
[  683.604171]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  683.608629] (H) 0*2048kB 
[  683.611655]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  683.616130] 0*4096kB 
[  683.619233]  ? trace_hardirqs_on+0xbd/0x310
[  683.623436] = 13700kB
[  683.626204]  ? kasan_check_read+0x11/0x20
[  683.630788] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  683.633205]  ? __run_timers+0x7da/0xc70
[  683.637504] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  683.639905]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  683.644026] 145 total pagecache pages
[  683.652860]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  683.656812] 0 pages in swap cache
[  683.665384]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  683.670811] Swap cache stats: add 0, delete 0, find 0/0
[  683.674610]  __run_timers+0x7e5/0xc70
[  683.678812] Free swap  = 0kB
[  683.678820] Total swap = 0kB
[  683.682282]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  683.686476] 1965979 pages RAM
[  683.691835]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  683.695603] 0 pages HighMem/MovableOnly
[  683.695612] 342306 pages reserved
[  683.698625]  ? graph_lock+0x170/0x170
[  683.701615] 0 pages cma reserved
[  683.706977]  ? enqueue_hrtimer+0x1a5/0x560
[  683.710193] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  683.715068]  ? lock_release+0x970/0x970
[  683.719020] ksoftirqd/0 cpuset=
[  683.722467]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  683.726236] /
[  683.729600]  ? find_held_lock+0x36/0x1c0
[  683.733815]  mems_allowed=0
[  683.744127]  ? graph_lock+0x170/0x170
[  683.768984]  ? pvclock_read_flags+0x160/0x160
[  683.773487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.779032]  ? check_preemption_disabled+0x48/0x200
[  683.784070]  ? __lock_is_held+0xb5/0x140
[  683.788135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.793690]  ? check_preemption_disabled+0x48/0x200
[  683.798724]  run_timer_softirq+0x52/0xb0
[  683.802788]  ? rcu_read_lock_sched_held+0x108/0x120
[  683.807815]  __do_softirq+0x30b/0xad8
[  683.811628]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  683.816738]  ? pvclock_read_flags+0x160/0x160
[  683.821240]  ? lapic_next_event+0x5a/0x90
[  683.825396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.830940]  ? check_preemption_disabled+0x48/0x200
[  683.835974]  ? check_preemption_disabled+0x48/0x200
[  683.841003]  ? kvm_clock_read+0x18/0x30
[  683.844983]  ? kvm_sched_clock_read+0x9/0x20
[  683.849402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.854947]  ? check_preemption_disabled+0x48/0x200
[  683.859982]  irq_exit+0x17f/0x1c0
[  683.863445]  smp_apic_timer_interrupt+0x1cb/0x760
[  683.868288]  ? smp_reschedule_interrupt+0x109/0x650
[  683.873310]  ? smp_call_function_single_interrupt+0x650/0x650
[  683.879204]  ? interrupt_entry+0xb5/0xf0
[  683.883275]  ? trace_hardirqs_off_caller+0xbb/0x310
[  683.888316]  ? trace_hardirqs_off_caller+0xbb/0x310
[  683.893337]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  683.898194]  ? trace_hardirqs_on_caller+0x310/0x310
[  683.903213]  ? trace_hardirqs_on_caller+0x310/0x310
[  683.908231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.913792]  ? check_preemption_disabled+0x48/0x200
[  683.918815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.924369]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  683.929225]  apic_timer_interrupt+0xf/0x20
[  683.933454]  </IRQ>
[  683.935719] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  683.940654] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  683.959571] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  683.967297] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  683.974577] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  683.981853] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  683.989132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  683.996879] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  684.004231]  skb_clone+0x1bb/0x500
[  684.007779]  ? finish_task_switch+0x2f5/0x900
[  684.012295]  ? skb_split+0x11e0/0x11e0
[  684.016193]  ? preempt_notifier_register+0x200/0x200
[  684.021301]  ? __switch_to_asm+0x34/0x70
[  684.025365]  ? __switch_to_asm+0x34/0x70
[  684.029431]  ? __switch_to_asm+0x40/0x70
[  684.033493]  ? __switch_to_asm+0x34/0x70
[  684.037555]  ? __switch_to_asm+0x40/0x70
[  684.041621]  ? __switch_to_asm+0x34/0x70
[  684.045690]  ? __switch_to_asm+0x40/0x70
[  684.049750]  ? __switch_to_asm+0x34/0x70
[  684.053815]  ? __switch_to_asm+0x34/0x70
[  684.057889]  ? __switch_to_asm+0x40/0x70
[  684.061954]  ? __switch_to_asm+0x34/0x70
[  684.066032]  bpf_clone_redirect+0xb9/0x490
[  684.070271]  ? __schedule+0x874/0x1ed0
[  684.074178]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  684.079206]  ? __sched_text_start+0x8/0x8
[  684.083357]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  684.088128]  ? find_held_lock+0x36/0x1c0
[  684.092211]  ? lock_acquire+0x1ed/0x520
[  684.096196]  ? bpf_test_run+0x3cb/0x780
[  684.100189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.105737]  ? check_preemption_disabled+0x48/0x200
[  684.110768]  ? kasan_check_read+0x11/0x20
[  684.114921]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  684.120214]  ? rcu_bh_qs+0xc0/0xc0
[  684.123762]  ? preempt_schedule+0x4d/0x60
[  684.127916]  ? ___preempt_schedule+0x16/0x18
[  684.132421]  ? bpf_test_run+0x25d/0x780
[  684.136418]  ? netlink_diag_dump+0x2a0/0x2a0
[  684.140836]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  684.146374]  ? bpf_test_init.isra.9+0x70/0x100
[  684.150976]  ? bpf_prog_test_run_skb+0x634/0xb40
[  684.155776]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  684.160635]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  684.166188]  ? fput+0x130/0x1a0
[  684.169473]  ? __bpf_prog_get+0x9b/0x290
[  684.173540]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  684.178392]  ? bpf_prog_test_run+0x130/0x1a0
[  684.182808]  ? __x64_sys_bpf+0x3d8/0x510
[  684.186903]  ? bpf_prog_get+0x20/0x20
[  684.190731]  ? do_syscall_64+0x1b9/0x820
[  684.194797]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  684.200176]  ? syscall_return_slowpath+0x5e0/0x5e0
[  684.205109]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  684.209958]  ? trace_hardirqs_on_caller+0x310/0x310
[  684.214980]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  684.220003]  ? prepare_exit_to_usermode+0x291/0x3b0
[  684.225034]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  684.229893]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  684.235283] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  684.235364] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  684.242156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  684.242170] Call Trace:
[  684.242198]  dump_stack+0x1c4/0x2b4
[  684.242221]  ? dump_stack_print_info.cold.2+0x52/0x52
[  684.248764] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  684.258071]  warn_alloc.cold.119+0xb7/0x1bd
[  684.260625] syz-executor3 cpuset=
[  684.264249]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  684.269410] syz3
[  684.279926]  ? lock_downgrade+0x900/0x900
[  684.284222]  mems_allowed=0
[  684.287667]  ? trace_hardirqs_off+0xb8/0x310
[  684.305914]  ? trace_hardirqs_off+0xb8/0x310
[  684.310340]  __alloc_pages_slowpath+0x2667/0x2d80
[  684.315228]  ? warn_alloc+0x120/0x120
[  684.319048]  ? warn_alloc+0x120/0x120
[  684.322867]  ? print_usage_bug+0xc0/0xc0
[  684.326927]  ? warn_alloc+0x120/0x120
[  684.330733]  ? print_usage_bug+0xc0/0xc0
[  684.334797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.340366]  ? wake_up_klogd+0x11a/0x180
[  684.344436]  ? console_device+0xc0/0xc0
[  684.348413]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  684.353954]  ? should_fail+0x22d/0xd01
[  684.357848]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  684.362957]  ? __lock_acquire+0x7ec/0x4ec0
[  684.367208]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  684.372317]  ? should_fail+0x22d/0xd01
[  684.376228]  ? mark_held_locks+0x130/0x130
[  684.380481]  ? mark_held_locks+0x130/0x130
[  684.384720]  ? kasan_check_read+0x11/0x20
[  684.388877]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  684.394172]  ? rcu_bh_qs+0xc0/0xc0
[  684.397726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.403263]  ? check_preemption_disabled+0x48/0x200
[  684.408284]  ? check_preemption_disabled+0x48/0x200
[  684.413309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.418867]  ? check_preemption_disabled+0x48/0x200
[  684.423893]  ? check_preemption_disabled+0x48/0x200
[  684.428947]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  684.434487]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  684.439772]  ? rcu_pm_notify+0xc0/0xc0
[  684.443673]  __alloc_pages_nodemask+0xa80/0xde0
[  684.448348]  ? graph_lock+0x170/0x170
[  684.452170]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  684.457201]  ? graph_lock+0x170/0x170
[  684.461015]  ? find_held_lock+0x36/0x1c0
[  684.465091]  ? ____cache_alloc_node+0x1c7/0x1e0
[  684.469780]  ? lock_downgrade+0x900/0x900
[  684.473935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.479497]  cache_grow_begin+0x91/0x8c0
[  684.483564]  ? do_raw_spin_unlock+0xa7/0x2f0
[  684.487984]  fallback_alloc+0x203/0x2e0
[  684.491967]  ____cache_alloc_node+0x1c7/0x1e0
[  684.496469]  kmem_cache_alloc+0x1f8/0x730
[  684.500628]  __build_skb+0xab/0x430
[  684.504257]  ? skb_try_coalesce+0x1b70/0x1b70
[  684.508757]  ? find_held_lock+0x36/0x1c0
[  684.512996]  ? __alloc_pages_nodemask+0xde0/0xde0
[  684.517849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.523389]  ? check_preemption_disabled+0x48/0x200
[  684.528414]  __napi_alloc_skb+0x1d6/0x310
[  684.532590]  page_to_skb.isra.42+0xee/0x8d0
[  684.536921]  ? check_preemption_disabled+0x48/0x200
[  684.541943]  ? virtnet_remove+0xf0/0xf0
[  684.545922]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  684.551721]  ? kasan_check_read+0x11/0x20
[  684.555872]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  684.561169]  ? rcu_bh_qs+0xc0/0xc0
[  684.564730]  receive_mergeable+0x155d/0x3a90
[  684.569153]  ? virtnet_probe+0x2240/0x2240
[  684.573416]  ? match_held_lock+0x291/0x8d0
[  684.577655]  ? do_raw_spin_lock+0xc1/0x200
[  684.581906]  ? __isolate_free_page+0x610/0x610
[  684.586502]  ? print_usage_bug+0xc0/0xc0
[  684.590562]  ? __lock_acquire+0x7ec/0x4ec0
[  684.594800]  ? __lock_acquire+0x7ec/0x4ec0
[  684.599045]  ? print_usage_bug+0xc0/0xc0
[  684.603106]  ? graph_lock+0x170/0x170
[  684.606912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.612459]  ? check_preemption_disabled+0x48/0x200
[  684.617480]  ? check_preemption_disabled+0x48/0x200
[  684.622507]  ? __lock_is_held+0xb5/0x140
[  684.626592]  ? rcu_read_lock_sched_held+0x108/0x120
[  684.631618]  ? update_cfs_rq_load_avg.part.64+0x253/0x2e0
[  684.637168]  ? tg_unthrottle_up+0x220/0x220
[  684.641513]  ? update_load_avg+0x13b8/0x2470
[  684.645920]  ? graph_lock+0x170/0x170
[  684.649732]  ? attach_entity_load_avg+0x860/0x860
[  684.654581]  ? isolate_lru_page+0x22e0/0x22e0
[  684.659081]  ? graph_lock+0x170/0x170
[  684.662883]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  684.667748]  ? rb_erase+0x3710/0x3710
[  684.671564]  ? graph_lock+0x170/0x170
[  684.675379]  ? find_held_lock+0x36/0x1c0
[  684.679452]  ? cpuacct_charge+0x265/0x440
[  684.683603]  ? find_held_lock+0x36/0x1c0
[  684.687685]  ? update_curr+0x4cf/0xbe0
[  684.691579]  ? lock_downgrade+0x900/0x900
[  684.695731]  ? check_preemption_disabled+0x48/0x200
[  684.700757]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  684.706565]  ? kasan_check_read+0x11/0x20
[  684.710760]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  684.716069]  ? rcu_bh_qs+0xc0/0xc0
[  684.719621]  ? update_curr+0x4ec/0xbe0
[  684.723514]  ? __account_cfs_rq_runtime+0x790/0x790
[  684.728530]  ? print_usage_bug+0xc0/0xc0
[  684.732624]  receive_buf+0xb3c/0x3270
[  684.736432]  ? account_entity_enqueue+0x3a3/0x660
[  684.741291]  ? receive_mergeable+0x3a90/0x3a90
[  684.745875]  ? enqueue_entity+0x34b/0x1ff0
[  684.750117]  ? put_prev_task_fair+0x80/0x80
[  684.754440]  ? __lock_acquire+0x7ec/0x4ec0
[  684.758680]  ? find_held_lock+0x36/0x1c0
[  684.762753]  ? try_to_wake_up+0x10a/0x12f0
[  684.766990]  ? lock_downgrade+0x900/0x900
[  684.771151]  ? trace_hardirqs_off+0xb8/0x310
[  684.775572]  ? kasan_check_read+0x11/0x20
[  684.779723]  ? do_raw_spin_unlock+0xa7/0x2f0
[  684.784140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.789691]  ? ring_buffer_record_is_on+0xe1/0x130
[  684.794624]  ? graph_lock+0x170/0x170
[  684.798430]  ? graph_lock+0x170/0x170
[  684.802238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.807779]  ? check_preemption_disabled+0x48/0x200
[  684.812812]  ? check_preemption_disabled+0x48/0x200
[  684.817846]  ? find_held_lock+0x36/0x1c0
[  684.821919]  ? try_to_wake_up+0x10a/0x12f0
[  684.826159]  ? lock_downgrade+0x900/0x900
[  684.830318]  ? lock_downgrade+0x900/0x900
[  684.834471]  ? trace_hardirqs_off+0xb8/0x310
[  684.838890]  ? kasan_check_read+0x11/0x20
[  684.843043]  ? do_raw_spin_unlock+0xa7/0x2f0
[  684.847453]  ? trace_hardirqs_on+0x310/0x310
[  684.851867]  ? rcu_read_lock+0x70/0x70
[  684.855757]  ? kthread_data+0x58/0xc0
[  684.859560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.865623]  ? vring_use_dma_api+0xa5/0xc0
[  684.869865]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  684.875402]  ? vring_unmap_one+0x5a/0x410
[  684.879559]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  684.884669]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  684.890213]  ? detach_buf+0x34b/0x5d0
[  684.894028]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  684.899566]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  684.904333]  ? detach_buf+0x5d0/0x5d0
[  684.908135]  ? __lock_acquire+0x7ec/0x4ec0
[  684.912376]  ? do_raw_spin_unlock+0xa7/0x2f0
[  684.916786]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  684.921393]  virtnet_poll+0x421/0x105f
[  684.925299]  ? receive_buf+0x3270/0x3270
[  684.929361]  ? mark_held_locks+0xc7/0x130
[  684.933516]  ? _raw_spin_unlock_irq+0x27/0x80
[  684.938020]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  684.942610]  ? net_rx_action+0x480/0x1950
[  684.946809]  ? net_rx_action+0x480/0x1950
[  684.950991]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  684.955571]  ? call_timer_fn+0x2c0/0x920
[  684.959631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.965204]  ? check_preemption_disabled+0x48/0x200
[  684.970232]  net_rx_action+0x7c5/0x1950
[  684.974233]  ? napi_complete_done+0x6d0/0x6d0
[  684.978738]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  684.983780]  ? __run_timers+0xa20/0xc70
[  684.987764]  ? _raw_spin_unlock_irq+0x27/0x80
[  684.992262]  ? _raw_spin_unlock_irq+0x27/0x80
[  684.996766]  ? destroy_worker+0x5e0/0x5e0
[  685.000917]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  685.005507]  ? trace_hardirqs_on+0xbd/0x310
[  685.009829]  ? kasan_check_read+0x11/0x20
[  685.013985]  ? __run_timers+0xa20/0xc70
[  685.017977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.023557]  ? _raw_spin_unlock_irq+0x60/0x80
[  685.028056]  ? __run_timers+0xa4a/0xc70
[  685.032029]  ? find_held_lock+0x36/0x1c0
[  685.036113]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  685.041485]  ? _raw_spin_unlock_irq+0x27/0x80
[  685.045999]  ? _raw_spin_unlock_irq+0x27/0x80
[  685.050497]  ? lockdep_hardirqs_on+0x421/0x5c0
[  685.055090]  ? trace_hardirqs_on+0xbd/0x310
[  685.059415]  ? kasan_check_read+0x11/0x20
[  685.063568]  ? finish_task_switch+0x1f5/0x900
[  685.068064]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  685.073534]  ? compat_start_thread+0x80/0x80
[  685.077965]  ? pvclock_read_flags+0x160/0x160
[  685.082462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.088005]  ? check_preemption_disabled+0x48/0x200
[  685.093032]  ? check_preemption_disabled+0x48/0x200
[  685.098066]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  685.103608]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  685.108892]  ? rcu_pm_notify+0xc0/0xc0
[  685.112804]  __do_softirq+0x30b/0xad8
[  685.116622]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  685.121723]  ? trace_hardirqs_off+0x310/0x310
[  685.126235]  ? schedule+0x108/0x460
[  685.129875]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  685.134646]  ? trace_hardirqs_off+0xb8/0x310
[  685.139057]  ? smpboot_thread_fn+0x68b/0xa00
[  685.143464]  ? trace_hardirqs_on+0x310/0x310
[  685.147885]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  685.153428]  ? check_preemption_disabled+0x48/0x200
[  685.158449]  ? takeover_tasklets+0xa90/0xa90
[  685.162865]  run_ksoftirqd+0x94/0x100
[  685.166671]  smpboot_thread_fn+0x68b/0xa00
[  685.170917]  ? sort_range+0x30/0x30
[  685.174549]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  685.179655]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  685.185211]  ? __kthread_parkme+0xfb/0x1a0
[  685.189456]  kthread+0x35a/0x420
[  685.192829]  ? sort_range+0x30/0x30
[  685.196457]  ? kthread_bind+0x40/0x40
[  685.200263]  ret_from_fork+0x3a/0x50
[  685.203995] warn_alloc_show_mem: 1 callbacks suppressed
[  685.204008] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  685.204010] Mem-Info:
[  685.204041] active_anon:45934 inactive_anon:112 isolated_anon:0
[  685.204041]  active_file:13 inactive_file:13 isolated_file:0
[  685.204041]  unevictable:0 dirty:0 writeback:0 unstable:0
[  685.204041]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  685.204041]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  685.204041]  free:13706 free_pcp:77 free_cma:0
[  685.209377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  685.209386] Call Trace:
[  685.216758] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  685.219155]  <IRQ>
[  685.251958] Node 0 
[  685.261335]  dump_stack+0x1c4/0x2b4
[  685.263922] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  685.291416]  ? dump_stack_print_info.cold.2+0x52/0x52
[  685.293541] lowmem_reserve[]:
[  685.295791]  warn_alloc.cold.119+0xb7/0x1bd
[  685.299383]  0
[  685.324896]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  685.330060]  2819
[  685.333177]  ? lock_downgrade+0x900/0x900
[  685.337467]  6323 6323
[  685.339282]  ? trace_hardirqs_off+0xb8/0x310
[  685.344085] Node 0 
[  685.346149]  ? trace_hardirqs_off+0xb8/0x310
[  685.350296] DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  685.352770]  __alloc_pages_slowpath+0x2667/0x2d80
[  685.357143] lowmem_reserve[]:
[  685.359411]  ? warn_alloc+0x120/0x120
[  685.363767]  0
[  685.390417]  ? lock_release+0x970/0x970
[  685.395245]  0
[  685.398359]  ? warn_alloc+0x120/0x120
[  685.402123]  3503 3503
[  685.403930]  ? print_usage_bug+0xc0/0xc0
[  685.407875] Node 0 
[  685.409675]  ? warn_alloc+0x120/0x120
[  685.413473] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  685.415938]  ? print_usage_bug+0xc0/0xc0
[  685.419966] lowmem_reserve[]: 0
[  685.422212]  ? __lock_acquire+0x7ec/0x4ec0
[  685.425987]  0
[  685.454280]  ? __lock_acquire+0x7ec/0x4ec0
[  685.458313]  0
[  685.461589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.465785]  0
[  685.467596]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  685.471803] Node 0 
[  685.473601]  ? should_fail+0x22d/0xd01
[  685.479104] DMA: 1*4kB 
[  685.480910]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  685.486413] (U) 0*8kB 
[  685.488655]  ? __lock_acquire+0x7ec/0x4ec0
[  685.492513] 0*16kB 1*32kB 
[  685.495106]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  685.500190] (U) 
[  685.502689]  ? __lock_acquire+0x7ec/0x4ec0
[  685.506887] 2*64kB 
[  685.509731]  ? should_fail+0x22d/0xd01
[  685.514810] (U) 
[  685.516798]  ? mark_held_locks+0x130/0x130
[  685.520994] 1*128kB (U) 
[  685.523232]  ? mark_held_locks+0x130/0x130
[  685.527095] 1*256kB 
[  685.529068]  ? graph_lock+0x170/0x170
[  685.533278] (U) 
[  685.535947]  ? print_usage_bug+0xc0/0xc0
[  685.540154] 0*512kB 
[  685.542479]  ? graph_lock+0x170/0x170
[  685.546256] 1*1024kB 
[  685.548227]  ? print_usage_bug+0xc0/0xc0
[  685.552257] (U) 
[  685.554576]  ? wq_watchdog_touch+0x9c/0xfe
[  685.558348] 1*2048kB (M) 
[  685.560771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.564797] 3*4096kB (M) 
[  685.566776]  ? check_preemption_disabled+0x48/0x200
[  685.570981] = 15908kB
[  685.573734]  ? check_preemption_disabled+0x48/0x200
[  685.579240] Node 0 
[  685.582001]  ? __lock_is_held+0xb5/0x140
[  685.586982] DMA32: 4*4kB 
[  685.589405]  __alloc_pages_nodemask+0xa80/0xde0
[  685.594387] (MH) 
[  685.596616]  ? graph_lock+0x170/0x170
[  685.600647] 2*8kB (MH) 
[  685.603414]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  685.608048] 2*16kB (M) 
[  685.610116]  ? graph_lock+0x170/0x170
[  685.613889] 2*32kB (M) 
[  685.616498]  ? find_held_lock+0x36/0x1c0
[  685.621486] 4*64kB 
[  685.624070]  ? ____cache_alloc_node+0x1c7/0x1e0
[  685.627840] (M) 
[  685.630421]  ? lock_downgrade+0x900/0x900
[  685.634452] 4*128kB 
[  685.636730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.641366] (MH) 
[  685.643342]  cache_grow_begin+0x91/0x8c0
[  685.647456] 3*256kB (M) 
[  685.649787]  ? do_raw_spin_unlock+0xa7/0x2f0
[  685.655301] 4*512kB 
[  685.657366]  fallback_alloc+0x203/0x2e0
[  685.661390] (MH) 
[  685.664065]  ____cache_alloc_node+0x1c7/0x1e0
[  685.668444] 3*1024kB 
[  685.670773]  kmem_cache_alloc_node+0xe3/0x730
[  685.674711] (MH) 
[  685.676768]  ? ipv6_get_ifaddr+0x42e/0x620
[  685.681227] 3*2048kB (M) 
[  685.683650]  __alloc_skb+0x119/0x770
[  685.688108] 3*4096kB (M) 
[  685.690191]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  685.694392] = 25216kB
[  685.694400] Node 0 
[  685.697158]  ? skb_scrub_packet+0x490/0x490
[  685.700859] Normal: 825*4kB 
[  685.703639]  ? lock_downgrade+0x900/0x900
[  685.708896] (UMEH) 
[  685.711316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.713518] 442*8kB 
[  685.717837]  ? refcount_sub_and_test_checked+0x203/0x310
[  685.720827] (UMEH) 
[  685.724979]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  685.727199] 197*16kB 
[  685.732733]  ? addrconf_rs_timer+0x690/0x690
[  685.735028] (UMEH) 
[  685.740483]  ndisc_alloc_skb+0x144/0x340
[  685.742696] 44*32kB 
[  685.748139]  ndisc_send_rs+0x331/0x6e0
[  685.750522] (UMEH) 
[  685.754952]  addrconf_rs_timer+0x314/0x690
[  685.757169] 20*64kB 
[  685.761225]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  685.763519] (UMH) 
[  685.767411]  call_timer_fn+0x272/0x920
[  685.769618] 0*128kB 0*256kB 
[  685.773856]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  685.776152] 0*512kB 
[  685.780392]  ? process_timeout+0x40/0x40
[  685.782518] 1*1024kB 
[  685.786401]  ? find_held_lock+0x36/0x1c0
[  685.789390] (H) 
[  685.793624]  ? __run_timers+0x7da/0xc70
[  685.795914] 0*2048kB 
[  685.799980]  ? _raw_spin_unlock_irq+0x27/0x80
[  685.802360] 0*4096kB 
[  685.806415]  ? _raw_spin_unlock_irq+0x27/0x80
[  685.808366] = 13700kB
[  685.812339]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  685.814730] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  685.819216]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  685.821607] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  685.826093]  ? trace_hardirqs_on+0xbd/0x310
[  685.828479] 145 total pagecache pages
[  685.832709]  ? kasan_check_read+0x11/0x20
[  685.841528] 0 pages in swap cache
[  685.846111]  ? __run_timers+0x7da/0xc70
[  685.854671] Swap cache stats: add 0, delete 0, find 0/0
[  685.858994]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  685.862761] Free swap  = 0kB
[  685.862769] Total swap = 0kB
[  685.866927]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  685.870358] 1965979 pages RAM
[  685.874332]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  685.879668] 0 pages HighMem/MovableOnly
[  685.885149]  __run_timers+0x7e5/0xc70
[  685.888150] 342306 pages reserved
[  685.891188]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  685.895387] 0 pages cma reserved
[  685.898490]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  685.902830] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  685.906666]  ? graph_lock+0x170/0x170
[  685.910440] ksoftirqd/0 cpuset=
[  685.913890]  ? enqueue_hrtimer+0x1a5/0x560
[  685.919232] /
[  685.922602]  ? lock_release+0x970/0x970
[  685.927592]  mems_allowed=0
[  685.937902]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  685.962971]  ? find_held_lock+0x36/0x1c0
[  685.967046]  ? graph_lock+0x170/0x170
[  685.970854]  ? pvclock_read_flags+0x160/0x160
[  685.975359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.980901]  ? check_preemption_disabled+0x48/0x200
[  685.985934]  ? __lock_is_held+0xb5/0x140
[  685.990003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.996018]  ? check_preemption_disabled+0x48/0x200
[  686.001049]  run_timer_softirq+0x52/0xb0
[  686.005117]  ? rcu_read_lock_sched_held+0x108/0x120
[  686.010135]  __do_softirq+0x30b/0xad8
[  686.013953]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  686.019075]  ? pvclock_read_flags+0x160/0x160
[  686.023578]  ? lapic_next_event+0x5a/0x90
[  686.027727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.033277]  ? check_preemption_disabled+0x48/0x200
[  686.038295]  ? check_preemption_disabled+0x48/0x200
[  686.043322]  ? kvm_clock_read+0x18/0x30
[  686.047311]  ? kvm_sched_clock_read+0x9/0x20
[  686.051730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.057279]  ? check_preemption_disabled+0x48/0x200
[  686.062318]  irq_exit+0x17f/0x1c0
[  686.065782]  smp_apic_timer_interrupt+0x1cb/0x760
[  686.070630]  ? smp_reschedule_interrupt+0x109/0x650
[  686.075651]  ? smp_call_function_single_interrupt+0x650/0x650
[  686.081554]  ? interrupt_entry+0xb5/0xf0
[  686.085626]  ? trace_hardirqs_off_caller+0xbb/0x310
[  686.090646]  ? trace_hardirqs_off_caller+0xbb/0x310
[  686.095664]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  686.100523]  ? trace_hardirqs_on_caller+0x310/0x310
[  686.105551]  ? trace_hardirqs_on_caller+0x310/0x310
[  686.110573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.116127]  ? check_preemption_disabled+0x48/0x200
[  686.121157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.126725]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  686.131584]  apic_timer_interrupt+0xf/0x20
[  686.135816]  </IRQ>
[  686.138056] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  686.142990] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  686.161902] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  686.169626] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  686.176906] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  686.184192] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  686.191471] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  686.198755] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  686.206078]  skb_clone+0x1bb/0x500
[  686.209628]  ? finish_task_switch+0x2f5/0x900
[  686.214134]  ? skb_split+0x11e0/0x11e0
[  686.218042]  ? preempt_notifier_register+0x200/0x200
[  686.223150]  ? __switch_to_asm+0x34/0x70
[  686.227224]  ? __switch_to_asm+0x34/0x70
[  686.231299]  ? __switch_to_asm+0x40/0x70
[  686.235362]  ? __switch_to_asm+0x34/0x70
[  686.239426]  ? __switch_to_asm+0x40/0x70
[  686.243517]  ? __switch_to_asm+0x34/0x70
[  686.247586]  ? __switch_to_asm+0x40/0x70
[  686.251647]  ? __switch_to_asm+0x34/0x70
[  686.255717]  ? __switch_to_asm+0x34/0x70
[  686.259791]  ? __switch_to_asm+0x40/0x70
[  686.263857]  ? __switch_to_asm+0x34/0x70
[  686.267929]  bpf_clone_redirect+0xb9/0x490
[  686.272178]  ? __schedule+0x874/0x1ed0
[  686.276081]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  686.281107]  ? __sched_text_start+0x8/0x8
[  686.285260]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  686.290033]  ? find_held_lock+0x36/0x1c0
[  686.294110]  ? lock_acquire+0x1ed/0x520
[  686.298088]  ? bpf_test_run+0x3cb/0x780
[  686.302065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.307617]  ? check_preemption_disabled+0x48/0x200
[  686.312647]  ? kasan_check_read+0x11/0x20
[  686.316802]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  686.322088]  ? rcu_bh_qs+0xc0/0xc0
[  686.325639]  ? preempt_schedule+0x4d/0x60
[  686.329788]  ? ___preempt_schedule+0x16/0x18
[  686.334205]  ? bpf_test_run+0x25d/0x780
[  686.338203]  ? netlink_diag_dump+0x2a0/0x2a0
[  686.342616]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  686.348155]  ? bpf_test_init.isra.9+0x70/0x100
[  686.352762]  ? bpf_prog_test_run_skb+0x634/0xb40
[  686.357527]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  686.362374]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  686.367922]  ? fput+0x130/0x1a0
[  686.371211]  ? __bpf_prog_get+0x9b/0x290
[  686.375281]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  686.380139]  ? bpf_prog_test_run+0x130/0x1a0
[  686.384561]  ? __x64_sys_bpf+0x3d8/0x510
[  686.388623]  ? bpf_prog_get+0x20/0x20
[  686.392448]  ? do_syscall_64+0x1b9/0x820
[  686.396512]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  686.401882]  ? syscall_return_slowpath+0x5e0/0x5e0
[  686.406817]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  686.411671]  ? trace_hardirqs_on_caller+0x310/0x310
[  686.416701]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  686.421729]  ? prepare_exit_to_usermode+0x291/0x3b0
[  686.426765]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  686.431625]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  686.437025] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  686.437096] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  686.443874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  686.443881] Call Trace:
[  686.443905]  dump_stack+0x1c4/0x2b4
[  686.443920]  ? dump_stack_print_info.cold.2+0x52/0x52
[  686.443945]  warn_alloc.cold.119+0xb7/0x1bd
[  686.443962]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  686.450554] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  686.459799]  ? lock_downgrade+0x900/0x900
[  686.462360] syz-executor3 cpuset=
[  686.465988]  ? trace_hardirqs_off+0xb8/0x310
[  686.471150] syz3
[  686.475485]  ? trace_hardirqs_off+0xb8/0x310
[  686.480310]  mems_allowed=0
[  686.490802]  __alloc_pages_slowpath+0x2667/0x2d80
[  686.516917]  ? warn_alloc+0x120/0x120
[  686.520728]  ? warn_alloc+0x120/0x120
[  686.524537]  ? print_usage_bug+0xc0/0xc0
[  686.528597]  ? warn_alloc+0x120/0x120
[  686.532403]  ? print_usage_bug+0xc0/0xc0
[  686.536466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.542005]  ? wake_up_klogd+0x11a/0x180
[  686.546071]  ? console_device+0xc0/0xc0
[  686.550048]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  686.555589]  ? should_fail+0x22d/0xd01
[  686.559481]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  686.564587]  ? __lock_acquire+0x7ec/0x4ec0
[  686.568826]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  686.573941]  ? should_fail+0x22d/0xd01
[  686.577845]  ? mark_held_locks+0x130/0x130
[  686.582083]  ? mark_held_locks+0x130/0x130
[  686.586322]  ? kasan_check_read+0x11/0x20
[  686.590476]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  686.595756]  ? rcu_bh_qs+0xc0/0xc0
[  686.599296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.604840]  ? check_preemption_disabled+0x48/0x200
[  686.609857]  ? check_preemption_disabled+0x48/0x200
[  686.614885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.620429]  ? check_preemption_disabled+0x48/0x200
[  686.625444]  ? check_preemption_disabled+0x48/0x200
[  686.630475]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  686.636013]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  686.641298]  ? rcu_pm_notify+0xc0/0xc0
[  686.645215]  __alloc_pages_nodemask+0xa80/0xde0
[  686.649885]  ? graph_lock+0x170/0x170
[  686.653689]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  686.658708]  ? graph_lock+0x170/0x170
[  686.662520]  ? find_held_lock+0x36/0x1c0
[  686.666592]  ? ____cache_alloc_node+0x1c7/0x1e0
[  686.671269]  ? lock_downgrade+0x900/0x900
[  686.675426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.680975]  cache_grow_begin+0x91/0x8c0
[  686.685048]  ? do_raw_spin_unlock+0xa7/0x2f0
[  686.689466]  fallback_alloc+0x203/0x2e0
[  686.693450]  ____cache_alloc_node+0x1c7/0x1e0
[  686.697954]  kmem_cache_alloc+0x1f8/0x730
[  686.702114]  __build_skb+0xab/0x430
[  686.705743]  ? skb_try_coalesce+0x1b70/0x1b70
[  686.710245]  ? find_held_lock+0x36/0x1c0
[  686.714314]  ? __alloc_pages_nodemask+0xde0/0xde0
[  686.719171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.724726]  ? check_preemption_disabled+0x48/0x200
[  686.729754]  __napi_alloc_skb+0x1d6/0x310
[  686.733912]  page_to_skb.isra.42+0xee/0x8d0
[  686.738245]  ? check_preemption_disabled+0x48/0x200
[  686.743266]  ? virtnet_remove+0xf0/0xf0
[  686.747240]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  686.753044]  ? kasan_check_read+0x11/0x20
[  686.757207]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  686.762487]  ? rcu_bh_qs+0xc0/0xc0
[  686.766044]  receive_mergeable+0x155d/0x3a90
[  686.770471]  ? virtnet_probe+0x2240/0x2240
[  686.774706]  ? match_held_lock+0x291/0x8d0
[  686.778951]  ? do_raw_spin_lock+0xc1/0x200
[  686.783220]  ? __isolate_free_page+0x610/0x610
[  686.787813]  ? print_usage_bug+0xc0/0xc0
[  686.791877]  ? __lock_acquire+0x7ec/0x4ec0
[  686.796121]  ? __lock_acquire+0x7ec/0x4ec0
[  686.800367]  ? print_usage_bug+0xc0/0xc0
[  686.804429]  ? graph_lock+0x170/0x170
[  686.808242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.813786]  ? check_preemption_disabled+0x48/0x200
[  686.818807]  ? check_preemption_disabled+0x48/0x200
[  686.823837]  ? __lock_is_held+0xb5/0x140
[  686.827914]  ? rcu_read_lock_sched_held+0x108/0x120
[  686.832947]  ? update_cfs_rq_load_avg.part.64+0x253/0x2e0
[  686.838491]  ? tg_unthrottle_up+0x220/0x220
[  686.842824]  ? update_load_avg+0x13b8/0x2470
[  686.847235]  ? graph_lock+0x170/0x170
[  686.851043]  ? attach_entity_load_avg+0x860/0x860
[  686.855894]  ? isolate_lru_page+0x22e0/0x22e0
[  686.860857]  ? graph_lock+0x170/0x170
[  686.864661]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  686.869506]  ? rb_erase+0x3710/0x3710
[  686.873316]  ? graph_lock+0x170/0x170
[  686.877118]  ? find_held_lock+0x36/0x1c0
[  686.881200]  ? cpuacct_charge+0x265/0x440
[  686.885361]  ? find_held_lock+0x36/0x1c0
[  686.889434]  ? update_curr+0x4cf/0xbe0
[  686.893323]  ? lock_downgrade+0x900/0x900
[  686.897472]  ? check_preemption_disabled+0x48/0x200
[  686.902497]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  686.908294]  ? kasan_check_read+0x11/0x20
[  686.912452]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  686.917731]  ? rcu_bh_qs+0xc0/0xc0
[  686.921282]  ? update_curr+0x4ec/0xbe0
[  686.925209]  ? __account_cfs_rq_runtime+0x790/0x790
[  686.930228]  ? print_usage_bug+0xc0/0xc0
[  686.934309]  receive_buf+0xb3c/0x3270
[  686.938118]  ? account_entity_enqueue+0x3a3/0x660
[  686.942976]  ? receive_mergeable+0x3a90/0x3a90
[  686.947558]  ? enqueue_entity+0x34b/0x1ff0
[  686.951797]  ? put_prev_task_fair+0x80/0x80
[  686.956135]  ? __lock_acquire+0x7ec/0x4ec0
[  686.960382]  ? find_held_lock+0x36/0x1c0
[  686.964455]  ? try_to_wake_up+0x10a/0x12f0
[  686.968698]  ? lock_downgrade+0x900/0x900
[  686.972855]  ? trace_hardirqs_off+0xb8/0x310
[  686.977267]  ? kasan_check_read+0x11/0x20
[  686.981421]  ? do_raw_spin_unlock+0xa7/0x2f0
[  686.985836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.991378]  ? ring_buffer_record_is_on+0xe1/0x130
[  686.996312]  ? graph_lock+0x170/0x170
[  687.000111]  ? graph_lock+0x170/0x170
[  687.003917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.009511]  ? check_preemption_disabled+0x48/0x200
[  687.014528]  ? check_preemption_disabled+0x48/0x200
[  687.019569]  ? find_held_lock+0x36/0x1c0
[  687.023642]  ? try_to_wake_up+0x10a/0x12f0
[  687.027876]  ? lock_downgrade+0x900/0x900
[  687.032040]  ? lock_downgrade+0x900/0x900
[  687.036215]  ? trace_hardirqs_off+0xb8/0x310
[  687.040629]  ? kasan_check_read+0x11/0x20
[  687.044782]  ? do_raw_spin_unlock+0xa7/0x2f0
[  687.049213]  ? trace_hardirqs_on+0x310/0x310
[  687.053630]  ? rcu_read_lock+0x70/0x70
[  687.057526]  ? kthread_data+0x58/0xc0
[  687.061330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.066878]  ? vring_use_dma_api+0xa5/0xc0
[  687.071115]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  687.076656]  ? vring_unmap_one+0x5a/0x410
[  687.080812]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  687.085924]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  687.091463]  ? detach_buf+0x34b/0x5d0
[  687.095283]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  687.100825]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  687.105592]  ? detach_buf+0x5d0/0x5d0
[  687.109398]  ? __lock_acquire+0x7ec/0x4ec0
[  687.113634]  ? do_raw_spin_unlock+0xa7/0x2f0
[  687.118050]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  687.122641]  virtnet_poll+0x421/0x105f
[  687.126544]  ? receive_buf+0x3270/0x3270
[  687.130605]  ? mark_held_locks+0xc7/0x130
[  687.134766]  ? _raw_spin_unlock_irq+0x27/0x80
[  687.139291]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  687.143893]  ? net_rx_action+0x480/0x1950
[  687.148047]  ? net_rx_action+0x480/0x1950
[  687.152207]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  687.156803]  ? call_timer_fn+0x2c0/0x920
[  687.160875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.166427]  ? check_preemption_disabled+0x48/0x200
[  687.171451]  net_rx_action+0x7c5/0x1950
[  687.175447]  ? napi_complete_done+0x6d0/0x6d0
[  687.179943]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  687.184976]  ? __run_timers+0xa20/0xc70
[  687.188958]  ? _raw_spin_unlock_irq+0x27/0x80
[  687.193455]  ? _raw_spin_unlock_irq+0x27/0x80
[  687.197957]  ? destroy_worker+0x5e0/0x5e0
[  687.202108]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  687.206696]  ? trace_hardirqs_on+0xbd/0x310
[  687.211022]  ? kasan_check_read+0x11/0x20
[  687.215203]  ? __run_timers+0xa20/0xc70
[  687.219198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.224748]  ? _raw_spin_unlock_irq+0x60/0x80
[  687.229255]  ? __run_timers+0xa4a/0xc70
[  687.233226]  ? find_held_lock+0x36/0x1c0
[  687.237304]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  687.242672]  ? _raw_spin_unlock_irq+0x27/0x80
[  687.247175]  ? _raw_spin_unlock_irq+0x27/0x80
[  687.251711]  ? lockdep_hardirqs_on+0x421/0x5c0
[  687.256312]  ? trace_hardirqs_on+0xbd/0x310
[  687.260638]  ? kasan_check_read+0x11/0x20
[  687.264795]  ? finish_task_switch+0x1f5/0x900
[  687.269293]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  687.274743]  ? compat_start_thread+0x80/0x80
[  687.279181]  ? pvclock_read_flags+0x160/0x160
[  687.283687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.289230]  ? check_preemption_disabled+0x48/0x200
[  687.294261]  ? check_preemption_disabled+0x48/0x200
[  687.299293]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  687.304833]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  687.310122]  ? rcu_pm_notify+0xc0/0xc0
[  687.314031]  __do_softirq+0x30b/0xad8
[  687.317855]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  687.322963]  ? trace_hardirqs_off+0x310/0x310
[  687.327465]  ? schedule+0x108/0x460
[  687.331097]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  687.335874]  ? trace_hardirqs_off+0xb8/0x310
[  687.340312]  ? smpboot_thread_fn+0x68b/0xa00
[  687.344730]  ? trace_hardirqs_on+0x310/0x310
[  687.349149]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  687.354707]  ? check_preemption_disabled+0x48/0x200
[  687.359732]  ? takeover_tasklets+0xa90/0xa90
[  687.364150]  run_ksoftirqd+0x94/0x100
[  687.367964]  smpboot_thread_fn+0x68b/0xa00
[  687.372208]  ? sort_range+0x30/0x30
[  687.375846]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  687.380954]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  687.386495]  ? __kthread_parkme+0xfb/0x1a0
[  687.390746]  kthread+0x35a/0x420
[  687.394114]  ? sort_range+0x30/0x30
[  687.397740]  ? kthread_bind+0x40/0x40
[  687.401551]  ret_from_fork+0x3a/0x50
[  687.405281] warn_alloc_show_mem: 1 callbacks suppressed
[  687.405293] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  687.405295] Mem-Info:
[  687.405327] active_anon:45934 inactive_anon:112 isolated_anon:0
[  687.405327]  active_file:13 inactive_file:13 isolated_file:0
[  687.405327]  unevictable:0 dirty:0 writeback:0 unstable:0
[  687.405327]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  687.405327]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  687.405327]  free:13706 free_pcp:77 free_cma:0
[  687.410670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  687.418042] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  687.420444] Call Trace:
[  687.453249] Node 0 
[  687.462609]  <IRQ>
[  687.490141] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  687.492708]  dump_stack+0x1c4/0x2b4
[  687.494912] lowmem_reserve[]:
[  687.497064]  ? dump_stack_print_info.cold.2+0x52/0x52
[  687.522561]  0
[  687.526206]  warn_alloc.cold.119+0xb7/0x1bd
[  687.529277]  2819
[  687.534467]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  687.536241]  6323
[  687.540563]  ? lock_downgrade+0x900/0x900
[  687.542595]  6323
[  687.547443]  ? trace_hardirqs_off+0xb8/0x310
[  687.553620]  ? trace_hardirqs_off+0xb8/0x310
[  687.555654] Node 0 
[  687.560065]  __alloc_pages_slowpath+0x2667/0x2d80
[  687.564467] DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  687.566706]  ? warn_alloc+0x120/0x120
[  687.571488] lowmem_reserve[]:
[  687.598150]  ? trace_hardirqs_on+0x310/0x310
[  687.601934]  0 0
[  687.605052]  ? warn_alloc+0x120/0x120
[  687.609421]  3503 3503
[  687.611401]  ? print_usage_bug+0xc0/0xc0
[  687.617690]  ? warn_alloc+0x120/0x120
[  687.621716] Node 0 
[  687.625506]  ? ktime_get+0x2e1/0x440
[  687.625541] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  687.627748]  ? print_usage_bug+0xc0/0xc0
[  687.631435] lowmem_reserve[]:
[  687.659730]  ? __lock_acquire+0x7ec/0x4ec0
[  687.663764]  0
[  687.666868]  ? __lock_acquire+0x7ec/0x4ec0
[  687.671071]  0
[  687.672871]  ? kasan_check_read+0x11/0x20
[  687.677087]  0 0
[  687.678895]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  687.683017] Node 0 
[  687.684997]  ? should_fail+0x22d/0xd01
[  687.690505] DMA: 
[  687.692741]  ? rcu_bh_qs+0xc0/0xc0
[  687.696597] 1*4kB 
[  687.698656]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  687.702170] (U) 
[  687.704315]  ? __lock_acquire+0x7ec/0x4ec0
[  687.709389] 0*8kB 0*16kB 
[  687.711373]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  687.715575] 1*32kB 
[  687.718331]  ? __lock_acquire+0x7ec/0x4ec0
[  687.723410] (U) 
[  687.725647]  ? should_fail+0x22d/0xd01
[  687.729850] 2*64kB (U) 
[  687.731833]  ? rcu_idle_enter+0x4b0/0x4b0
[  687.735689] 1*128kB (U) 
[  687.738287]  ? mark_held_locks+0x130/0x130
[  687.742400] 1*256kB 
[  687.745069]  ? mark_held_locks+0x130/0x130
[  687.749277] (U) 
[  687.751616]  ? mark_held_locks+0xc7/0x130
[  687.755819] 0*512kB 
[  687.757827]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  687.761954] 1*1024kB 
[  687.764271]  ? graph_lock+0x170/0x170
[  687.769268] (U) 
[  687.771674]  ? print_usage_bug+0xc0/0xc0
[  687.775462] 1*2048kB 
[  687.777438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.781468] (M) 
[  687.783874]  ? check_preemption_disabled+0x48/0x200
[  687.789381] 3*4096kB (M) 
[  687.791364]  ? check_preemption_disabled+0x48/0x200
[  687.796348] = 15908kB
[  687.799109]  ? __lock_is_held+0xb5/0x140
[  687.804090] Node 0 
[  687.806500]  __alloc_pages_nodemask+0xa80/0xde0
[  687.810523] DMA32: 4*4kB 
[  687.812768]  ? graph_lock+0x170/0x170
[  687.817411] (MH) 
[  687.820174]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  687.823953] 2*8kB 
[  687.826010]  ? graph_lock+0x170/0x170
[  687.831001] (MH) 
[  687.833155]  ? find_held_lock+0x36/0x1c0
[  687.836928] 2*16kB 
[  687.838994]  ? ____cache_alloc_node+0x1c7/0x1e0
[  687.843023] (M) 
[  687.845257]  ? lock_downgrade+0x900/0x900
[  687.849895] 2*32kB 
[  687.851874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.855991] (M) 
[  687.858227]  cache_grow_begin+0x91/0x8c0
[  687.863728] 4*64kB (M) 
[  687.865712]  ? do_raw_spin_unlock+0xa7/0x2f0
[  687.869750] 4*128kB 
[  687.872341]  fallback_alloc+0x203/0x2e0
[  687.876713] (MH) 
[  687.879047]  ____cache_alloc_node+0x1c7/0x1e0
[  687.882989] 3*256kB (M) 
[  687.885061]  kmem_cache_alloc_node+0xe3/0x730
[  687.889521] 4*512kB (MH) 
[  687.892198]  ? ipv6_get_ifaddr+0x42e/0x620
[  687.892222]  __alloc_skb+0x119/0x770
[  687.896688] 3*1024kB (MH) 
[  687.899455]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  687.903661] 3*2048kB 
[  687.907378]  ? skb_scrub_packet+0x490/0x490
[  687.910204] (M) 
[  687.915485]  ? lock_downgrade+0x900/0x900
[  687.917864] 3*4096kB (M) 
[  687.922204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.924155] = 25216kB
[  687.928308]  ? refcount_sub_and_test_checked+0x203/0x310
[  687.931036] Node 0 
[  687.936569]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  687.938953] Normal: 
[  687.944407]  ? addrconf_rs_timer+0x690/0x690
[  687.946618] 825*4kB 
[  687.952070]  ndisc_alloc_skb+0x144/0x340
[  687.954356] (UMEH) 
[  687.958767]  ndisc_send_rs+0x331/0x6e0
[  687.961069] 442*8kB 
[  687.965142]  addrconf_rs_timer+0x314/0x690
[  687.967343] (UMEH) 
[  687.971228]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  687.973525] 197*16kB 
[  687.977768]  call_timer_fn+0x272/0x920
[  687.979970] (UMEH) 
[  687.984198]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  687.984215]  ? process_timeout+0x40/0x40
[  687.986605] 44*32kB 
[  687.990486]  ? find_held_lock+0x36/0x1c0
[  687.992934] (UMEH) 20*64kB 
[  687.997189]  ? __run_timers+0x7da/0xc70
[  688.001219] (UMH) 
[  688.003543]  ? _raw_spin_unlock_irq+0x27/0x80
[  688.007574] 0*128kB 
[  688.010505]  ? _raw_spin_unlock_irq+0x27/0x80
[  688.014451] 0*256kB 
[  688.016600]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  688.021068] 0*512kB 1*1024kB 
[  688.023401]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  688.027868] (H) 
[  688.030190]  ? trace_hardirqs_on+0xbd/0x310
[  688.034404] 0*2048kB 0*4096kB 
[  688.037521]  ? kasan_check_read+0x11/0x20
[  688.042072] = 13700kB
[  688.044047]  ? __run_timers+0x7da/0xc70
[  688.048349] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  688.051531]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  688.055655] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  688.058056]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  688.062009] 145 total pagecache pages
[  688.070848]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  688.076277] 0 pages in swap cache
[  688.084853]  __run_timers+0x7e5/0xc70
[  688.089068] Swap cache stats: add 0, delete 0, find 0/0
[  688.092873]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  688.097066] Free swap  = 0kB
[  688.100517]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  688.104290] Total swap = 0kB
[  688.109646]  ? graph_lock+0x170/0x170
[  688.114987] 1965979 pages RAM
[  688.118019]  ? enqueue_hrtimer+0x1a5/0x560
[  688.123002] 0 pages HighMem/MovableOnly
[  688.123011] 342306 pages reserved
[  688.126027]  ? lock_release+0x970/0x970
[  688.129802] 0 pages cma reserved
[  688.132905]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  688.137241] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  688.141089]  ? find_held_lock+0x36/0x1c0
[  688.144514] ksoftirqd/0 cpuset=
[  688.148480]  ? graph_lock+0x170/0x170
[  688.151826] /
[  688.157012]  ? pvclock_read_flags+0x160/0x160
[  688.167296]  mems_allowed=0
[  688.187529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.193102]  ? check_preemption_disabled+0x48/0x200
[  688.198138]  ? __lock_is_held+0xb5/0x140
[  688.202212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.207763]  ? check_preemption_disabled+0x48/0x200
[  688.212790]  run_timer_softirq+0x52/0xb0
[  688.216857]  ? rcu_read_lock_sched_held+0x108/0x120
[  688.221883]  __do_softirq+0x30b/0xad8
[  688.225702]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  688.230818]  ? pvclock_read_flags+0x160/0x160
[  688.235321]  ? lapic_next_event+0x5a/0x90
[  688.239477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.245022]  ? check_preemption_disabled+0x48/0x200
[  688.250043]  ? check_preemption_disabled+0x48/0x200
[  688.255088]  ? kvm_clock_read+0x18/0x30
[  688.259071]  ? kvm_sched_clock_read+0x9/0x20
[  688.263492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.269035]  ? check_preemption_disabled+0x48/0x200
[  688.274072]  irq_exit+0x17f/0x1c0
[  688.277536]  smp_apic_timer_interrupt+0x1cb/0x760
[  688.282376]  ? smp_reschedule_interrupt+0x109/0x650
[  688.287398]  ? smp_call_function_single_interrupt+0x650/0x650
[  688.293291]  ? interrupt_entry+0xb5/0xf0
[  688.297357]  ? trace_hardirqs_off_caller+0xbb/0x310
[  688.302379]  ? trace_hardirqs_off_caller+0xbb/0x310
[  688.307404]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  688.312251]  ? trace_hardirqs_on_caller+0x310/0x310
[  688.317278]  ? trace_hardirqs_on_caller+0x310/0x310
[  688.322302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.327843]  ? check_preemption_disabled+0x48/0x200
[  688.332863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.338413]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  688.343273]  apic_timer_interrupt+0xf/0x20
[  688.347503]  </IRQ>
[  688.349745] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  688.354676] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  688.373593] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  688.381318] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  688.388599] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  688.395882] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  688.403154] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  688.410445] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  688.417768]  skb_clone+0x1bb/0x500
[  688.421321]  ? finish_task_switch+0x2f5/0x900
[  688.425819]  ? skb_split+0x11e0/0x11e0
[  688.429713]  ? preempt_notifier_register+0x200/0x200
[  688.434829]  ? __switch_to_asm+0x34/0x70
[  688.438894]  ? __switch_to_asm+0x34/0x70
[  688.442956]  ? __switch_to_asm+0x40/0x70
[  688.447019]  ? __switch_to_asm+0x34/0x70
[  688.451084]  ? __switch_to_asm+0x40/0x70
[  688.455150]  ? __switch_to_asm+0x34/0x70
[  688.459218]  ? __switch_to_asm+0x40/0x70
[  688.463289]  ? __switch_to_asm+0x34/0x70
[  688.467352]  ? __switch_to_asm+0x34/0x70
[  688.471413]  ? __switch_to_asm+0x40/0x70
[  688.475477]  ? __switch_to_asm+0x34/0x70
[  688.479554]  bpf_clone_redirect+0xb9/0x490
[  688.483792]  ? __schedule+0x874/0x1ed0
[  688.487697]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  688.492739]  ? __sched_text_start+0x8/0x8
[  688.496886]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  688.501660]  ? find_held_lock+0x36/0x1c0
[  688.505733]  ? lock_acquire+0x1ed/0x520
[  688.509713]  ? bpf_test_run+0x3cb/0x780
[  688.513698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.519244]  ? check_preemption_disabled+0x48/0x200
[  688.524283]  ? kasan_check_read+0x11/0x20
[  688.528445]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  688.533724]  ? rcu_bh_qs+0xc0/0xc0
[  688.537269]  ? preempt_schedule+0x4d/0x60
[  688.541424]  ? ___preempt_schedule+0x16/0x18
[  688.545848]  ? bpf_test_run+0x25d/0x780
[  688.549835]  ? netlink_diag_dump+0x2a0/0x2a0
[  688.554262]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  688.559803]  ? bpf_test_init.isra.9+0x70/0x100
[  688.564395]  ? bpf_prog_test_run_skb+0x634/0xb40
[  688.569173]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  688.574017]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  688.579566]  ? fput+0x130/0x1a0
[  688.582854]  ? __bpf_prog_get+0x9b/0x290
[  688.586920]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  688.591766]  ? bpf_prog_test_run+0x130/0x1a0
[  688.596189]  ? __x64_sys_bpf+0x3d8/0x510
[  688.600254]  ? bpf_prog_get+0x20/0x20
[  688.604085]  ? do_syscall_64+0x1b9/0x820
[  688.608154]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  688.613531]  ? syscall_return_slowpath+0x5e0/0x5e0
[  688.618469]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  688.623323]  ? trace_hardirqs_on_caller+0x310/0x310
[  688.628343]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  688.633373]  ? prepare_exit_to_usermode+0x291/0x3b0
[  688.638397]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  688.643260]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  688.648653] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  688.648727] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  688.655494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  688.655499] Call Trace:
[  688.655520]  dump_stack+0x1c4/0x2b4
[  688.655537]  ? dump_stack_print_info.cold.2+0x52/0x52
[  688.655563]  warn_alloc.cold.119+0xb7/0x1bd
[  688.662137] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  688.671398]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  688.673960] syz-executor3 cpuset=
[  688.677578]  ? lock_downgrade+0x900/0x900
[  688.682749] syz3
[  688.687073]  ? trace_hardirqs_off+0xb8/0x310
[  688.697534]  mems_allowed=0
[  688.702396]  ? trace_hardirqs_off+0xb8/0x310
[  688.723645]  __alloc_pages_slowpath+0x2667/0x2d80
[  688.728521]  ? warn_alloc+0x120/0x120
[  688.732333]  ? warn_alloc+0x120/0x120
[  688.736137]  ? print_usage_bug+0xc0/0xc0
[  688.740299]  ? warn_alloc+0x120/0x120
[  688.744107]  ? print_usage_bug+0xc0/0xc0
[  688.748179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.753734]  ? wake_up_klogd+0x11a/0x180
[  688.757797]  ? console_device+0xc0/0xc0
[  688.761773]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  688.767313]  ? should_fail+0x22d/0xd01
[  688.771216]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  688.776320]  ? __lock_acquire+0x7ec/0x4ec0
[  688.780563]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  688.785668]  ? should_fail+0x22d/0xd01
[  688.789567]  ? mark_held_locks+0x130/0x130
[  688.793810]  ? mark_held_locks+0x130/0x130
[  688.798047]  ? kasan_check_read+0x11/0x20
[  688.802204]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  688.807487]  ? rcu_bh_qs+0xc0/0xc0
[  688.811031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.816573]  ? check_preemption_disabled+0x48/0x200
[  688.821595]  ? check_preemption_disabled+0x48/0x200
[  688.826619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.832189]  ? check_preemption_disabled+0x48/0x200
[  688.837222]  ? check_preemption_disabled+0x48/0x200
[  688.842247]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  688.847787]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  688.853076]  ? rcu_pm_notify+0xc0/0xc0
[  688.856971]  __alloc_pages_nodemask+0xa80/0xde0
[  688.862152]  ? graph_lock+0x170/0x170
[  688.865976]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  688.871001]  ? graph_lock+0x170/0x170
[  688.874812]  ? find_held_lock+0x36/0x1c0
[  688.878884]  ? ____cache_alloc_node+0x1c7/0x1e0
[  688.883554]  ? lock_downgrade+0x900/0x900
[  688.887711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.893263]  cache_grow_begin+0x91/0x8c0
[  688.897329]  ? do_raw_spin_unlock+0xa7/0x2f0
[  688.901747]  fallback_alloc+0x203/0x2e0
[  688.905730]  ____cache_alloc_node+0x1c7/0x1e0
[  688.910233]  kmem_cache_alloc+0x1f8/0x730
[  688.914392]  __build_skb+0xab/0x430
[  688.918024]  ? skb_try_coalesce+0x1b70/0x1b70
[  688.922524]  ? find_held_lock+0x36/0x1c0
[  688.926594]  ? __alloc_pages_nodemask+0xde0/0xde0
[  688.931451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.936993]  ? check_preemption_disabled+0x48/0x200
[  688.942022]  __napi_alloc_skb+0x1d6/0x310
[  688.946204]  page_to_skb.isra.42+0xee/0x8d0
[  688.950541]  ? check_preemption_disabled+0x48/0x200
[  688.955579]  ? virtnet_remove+0xf0/0xf0
[  688.959550]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  688.965355]  ? kasan_check_read+0x11/0x20
[  688.969506]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  688.974790]  ? rcu_bh_qs+0xc0/0xc0
[  688.978347]  receive_mergeable+0x155d/0x3a90
[  688.982775]  ? virtnet_probe+0x2240/0x2240
[  688.987011]  ? match_held_lock+0x291/0x8d0
[  688.991252]  ? do_raw_spin_lock+0xc1/0x200
[  688.995512]  ? __isolate_free_page+0x610/0x610
[  689.000106]  ? print_usage_bug+0xc0/0xc0
[  689.004174]  ? __lock_acquire+0x7ec/0x4ec0
[  689.008440]  ? __lock_acquire+0x7ec/0x4ec0
[  689.012682]  ? print_usage_bug+0xc0/0xc0
[  689.016762]  ? graph_lock+0x170/0x170
[  689.020573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.026112]  ? check_preemption_disabled+0x48/0x200
[  689.031129]  ? check_preemption_disabled+0x48/0x200
[  689.036187]  ? __lock_is_held+0xb5/0x140
[  689.040265]  ? rcu_read_lock_sched_held+0x108/0x120
[  689.045285]  ? update_cfs_rq_load_avg.part.64+0x253/0x2e0
[  689.050834]  ? tg_unthrottle_up+0x220/0x220
[  689.055179]  ? update_load_avg+0x13b8/0x2470
[  689.059594]  ? graph_lock+0x170/0x170
[  689.063414]  ? attach_entity_load_avg+0x860/0x860
[  689.068266]  ? isolate_lru_page+0x22e0/0x22e0
[  689.072761]  ? graph_lock+0x170/0x170
[  689.076571]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  689.081416]  ? rb_erase+0x3710/0x3710
[  689.085229]  ? graph_lock+0x170/0x170
[  689.089033]  ? find_held_lock+0x36/0x1c0
[  689.093103]  ? cpuacct_charge+0x265/0x440
[  689.097255]  ? find_held_lock+0x36/0x1c0
[  689.101331]  ? update_curr+0x4cf/0xbe0
[  689.105220]  ? lock_downgrade+0x900/0x900
[  689.109375]  ? check_preemption_disabled+0x48/0x200
[  689.114404]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  689.120213]  ? kasan_check_read+0x11/0x20
[  689.124369]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  689.129656]  ? rcu_bh_qs+0xc0/0xc0
[  689.133215]  ? update_curr+0x4ec/0xbe0
[  689.137109]  ? __account_cfs_rq_runtime+0x790/0x790
[  689.142151]  ? print_usage_bug+0xc0/0xc0
[  689.146244]  receive_buf+0xb3c/0x3270
[  689.150053]  ? account_entity_enqueue+0x3a3/0x660
[  689.154920]  ? receive_mergeable+0x3a90/0x3a90
[  689.159507]  ? enqueue_entity+0x34b/0x1ff0
[  689.163746]  ? put_prev_task_fair+0x80/0x80
[  689.168071]  ? __lock_acquire+0x7ec/0x4ec0
[  689.172329]  ? find_held_lock+0x36/0x1c0
[  689.176402]  ? try_to_wake_up+0x10a/0x12f0
[  689.180643]  ? lock_downgrade+0x900/0x900
[  689.184800]  ? trace_hardirqs_off+0xb8/0x310
[  689.189216]  ? kasan_check_read+0x11/0x20
[  689.193372]  ? do_raw_spin_unlock+0xa7/0x2f0
[  689.197790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.203330]  ? ring_buffer_record_is_on+0xe1/0x130
[  689.208268]  ? graph_lock+0x170/0x170
[  689.212100]  ? graph_lock+0x170/0x170
[  689.215908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.221447]  ? check_preemption_disabled+0x48/0x200
[  689.226466]  ? check_preemption_disabled+0x48/0x200
[  689.231497]  ? find_held_lock+0x36/0x1c0
[  689.235574]  ? try_to_wake_up+0x10a/0x12f0
[  689.239811]  ? lock_downgrade+0x900/0x900
[  689.243957]  ? lock_downgrade+0x900/0x900
[  689.248139]  ? trace_hardirqs_off+0xb8/0x310
[  689.252561]  ? kasan_check_read+0x11/0x20
[  689.256711]  ? do_raw_spin_unlock+0xa7/0x2f0
[  689.261133]  ? trace_hardirqs_on+0x310/0x310
[  689.265558]  ? rcu_read_lock+0x70/0x70
[  689.269449]  ? kthread_data+0x58/0xc0
[  689.273252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.278798]  ? vring_use_dma_api+0xa5/0xc0
[  689.283034]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  689.288571]  ? vring_unmap_one+0x5a/0x410
[  689.292728]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  689.297838]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  689.303376]  ? detach_buf+0x34b/0x5d0
[  689.307204]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  689.312748]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  689.317512]  ? detach_buf+0x5d0/0x5d0
[  689.321318]  ? __lock_acquire+0x7ec/0x4ec0
[  689.325552]  ? do_raw_spin_unlock+0xa7/0x2f0
[  689.329965]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  689.334556]  virtnet_poll+0x421/0x105f
[  689.338456]  ? receive_buf+0x3270/0x3270
[  689.342521]  ? mark_held_locks+0xc7/0x130
[  689.346687]  ? _raw_spin_unlock_irq+0x27/0x80
[  689.351200]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  689.355791]  ? net_rx_action+0x480/0x1950
[  689.359949]  ? net_rx_action+0x480/0x1950
[  689.364099]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  689.368693]  ? call_timer_fn+0x2c0/0x920
[  689.372764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.378305]  ? check_preemption_disabled+0x48/0x200
[  689.383328]  net_rx_action+0x7c5/0x1950
[  689.387343]  ? napi_complete_done+0x6d0/0x6d0
[  689.391841]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  689.396874]  ? __run_timers+0xa20/0xc70
[  689.400862]  ? _raw_spin_unlock_irq+0x27/0x80
[  689.405360]  ? _raw_spin_unlock_irq+0x27/0x80
[  689.409862]  ? destroy_worker+0x5e0/0x5e0
[  689.414010]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  689.418596]  ? trace_hardirqs_on+0xbd/0x310
[  689.422920]  ? kasan_check_read+0x11/0x20
[  689.427081]  ? __run_timers+0xa20/0xc70
[  689.431068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.436625]  ? _raw_spin_unlock_irq+0x60/0x80
[  689.441129]  ? __run_timers+0xa4a/0xc70
[  689.445110]  ? find_held_lock+0x36/0x1c0
[  689.449197]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  689.454569]  ? _raw_spin_unlock_irq+0x27/0x80
[  689.459063]  ? _raw_spin_unlock_irq+0x27/0x80
[  689.463566]  ? lockdep_hardirqs_on+0x421/0x5c0
[  689.468152]  ? trace_hardirqs_on+0xbd/0x310
[  689.472491]  ? kasan_check_read+0x11/0x20
[  689.476638]  ? finish_task_switch+0x1f5/0x900
[  689.481140]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  689.486604]  ? compat_start_thread+0x80/0x80
[  689.491033]  ? pvclock_read_flags+0x160/0x160
[  689.495533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.501080]  ? check_preemption_disabled+0x48/0x200
[  689.506099]  ? check_preemption_disabled+0x48/0x200
[  689.511128]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  689.516689]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  689.521980]  ? rcu_pm_notify+0xc0/0xc0
[  689.525884]  __do_softirq+0x30b/0xad8
[  689.529701]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  689.534818]  ? trace_hardirqs_off+0x310/0x310
[  689.539325]  ? schedule+0x108/0x460
[  689.542955]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  689.547728]  ? trace_hardirqs_off+0xb8/0x310
[  689.552146]  ? smpboot_thread_fn+0x68b/0xa00
[  689.556565]  ? trace_hardirqs_on+0x310/0x310
[  689.560981]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  689.566524]  ? check_preemption_disabled+0x48/0x200
[  689.571545]  ? takeover_tasklets+0xa90/0xa90
[  689.575957]  run_ksoftirqd+0x94/0x100
[  689.579758]  smpboot_thread_fn+0x68b/0xa00
[  689.584000]  ? sort_range+0x30/0x30
[  689.587638]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  689.592747]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  689.598290]  ? __kthread_parkme+0xfb/0x1a0
[  689.602531]  kthread+0x35a/0x420
[  689.605901]  ? sort_range+0x30/0x30
[  689.609528]  ? kthread_bind+0x40/0x40
[  689.613336]  ret_from_fork+0x3a/0x50
[  689.617066] warn_alloc_show_mem: 1 callbacks suppressed
[  689.617079] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  689.617080] Mem-Info:
[  689.617112] active_anon:45934 inactive_anon:112 isolated_anon:0
[  689.617112]  active_file:13 inactive_file:13 isolated_file:0
[  689.617112]  unevictable:0 dirty:0 writeback:0 unstable:0
[  689.617112]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  689.617112]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  689.617112]  free:13706 free_pcp:77 free_cma:0
[  689.622453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  689.629826] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  689.632225] Call Trace:
[  689.665026] Node 0 
[  689.674380]  <IRQ>
[  689.701901] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  689.704461]  dump_stack+0x1c4/0x2b4
[  689.706662] lowmem_reserve[]: 0
[  689.708828]  ? dump_stack_print_info.cold.2+0x52/0x52
[  689.734314]  2819
[  689.737951]  warn_alloc.cold.119+0xb7/0x1bd
[  689.741196]  6323 6323
[  689.746392]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  689.748426] Node 0 
[  689.752748]  ? lock_downgrade+0x900/0x900
[  689.755241] DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  689.760063]  ? trace_hardirqs_off+0xb8/0x310
[  689.762269] lowmem_reserve[]:
[  689.766416]  ? trace_hardirqs_off+0xb8/0x310
[  689.793019]  0 0
[  689.797450]  __alloc_pages_slowpath+0x2667/0x2d80
[  689.800524]  3503
[  689.804959]  ? warn_alloc+0x120/0x120
[  689.806876]  3503
[  689.811724]  ? trace_hardirqs_on+0x310/0x310
[  689.813771] Node 0 
[  689.817565]  ? warn_alloc+0x120/0x120
[  689.819622] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  689.824003]  ? print_usage_bug+0xc0/0xc0
[  689.826213] lowmem_reserve[]:
[  689.830026]  ? warn_alloc+0x120/0x120
[  689.858295]  0
[  689.862362]  ? ktime_get+0x2e1/0x440
[  689.865435]  0
[  689.869229]  ? print_usage_bug+0xc0/0xc0
[  689.871007]  0
[  689.874725]  ? __lock_acquire+0x7ec/0x4ec0
[  689.876500]  0
[  689.880552]  ? __lock_acquire+0x7ec/0x4ec0
[  689.886560]  ? kasan_check_read+0x11/0x20
[  689.888333] Node 0 
[  689.892561]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  689.896678] DMA: 
[  689.898917]  ? should_fail+0x22d/0xd01
[  689.904430] 1*4kB 
[  689.906488]  ? rcu_bh_qs+0xc0/0xc0
[  689.910345] (U) 
[  689.912491]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  689.916000] 0*8kB 0*16kB 
[  689.917980]  ? __lock_acquire+0x7ec/0x4ec0
[  689.923054] 1*32kB 
[  689.925808]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  689.930015] (U) 
[  689.932250]  ? __lock_acquire+0x7ec/0x4ec0
[  689.937333] 2*64kB 
[  689.939317]  ? should_fail+0x22d/0xd01
[  689.943525] (U) 
[  689.945767]  ? rcu_idle_enter+0x4b0/0x4b0
[  689.949616] 1*128kB (U) 
[  689.951636]  ? mark_held_locks+0x130/0x130
[  689.955755] 1*256kB 
[  689.958420]  ? mark_held_locks+0x130/0x130
[  689.962629] (U) 
[  689.964946]  ? mark_held_locks+0xc7/0x130
[  689.969169] 0*512kB 1*1024kB 
[  689.971148]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  689.975274] (U) 
[  689.978380]  ? graph_lock+0x170/0x170
[  689.983373] 1*2048kB 
[  689.985348]  ? print_usage_bug+0xc0/0xc0
[  689.989124] (M) 
[  689.992026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.996061] 3*4096kB 
[  689.998039]  ? check_preemption_disabled+0x48/0x200
[  690.003545] (M) 
[  690.005968]  ? check_preemption_disabled+0x48/0x200
[  690.010980] = 15908kB
[  690.012955]  ? __lock_is_held+0xb5/0x140
[  690.017937] Node 0 
[  690.020344]  __alloc_pages_nodemask+0xa80/0xde0
[  690.024376] DMA32: 
[  690.026603]  ? graph_lock+0x170/0x170
[  690.031262] 4*4kB 
[  690.033492]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  690.037264] (MH) 
[  690.039410]  ? graph_lock+0x170/0x170
[  690.044398] 2*8kB (MH) 
[  690.046471]  ? find_held_lock+0x36/0x1c0
[  690.050241] 2*16kB 
[  690.052826]  ? ____cache_alloc_node+0x1c7/0x1e0
[  690.056859] (M) 
[  690.059090]  ? lock_downgrade+0x900/0x900
[  690.063732] 2*32kB 
[  690.065721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.069835] (M) 
[  690.072065]  cache_grow_begin+0x91/0x8c0
[  690.077586] 4*64kB 
[  690.079574]  ? do_raw_spin_unlock+0xa7/0x2f0
[  690.083608] (M) 
[  690.085845]  fallback_alloc+0x203/0x2e0
[  690.090224] 4*128kB 
[  690.092203]  ____cache_alloc_node+0x1c7/0x1e0
[  690.096148] (MH) 
[  690.098471]  kmem_cache_alloc_node+0xe3/0x730
[  690.102941] 3*256kB 
[  690.105001]  ? ipv6_get_ifaddr+0x42e/0x620
[  690.109466] (M) 
[  690.111788]  __alloc_skb+0x119/0x770
[  690.115991] 4*512kB (MH) 
[  690.117972]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  690.121658] 3*1024kB 
[  690.124415]  ? skb_scrub_packet+0x490/0x490
[  690.129668] (MH) 
[  690.132077]  ? lock_downgrade+0x900/0x900
[  690.136375] 3*2048kB 
[  690.138436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.142551] (M) 
[  690.144960]  ? refcount_sub_and_test_checked+0x203/0x310
[  690.150471] 3*4096kB 
[  690.152439]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  690.157864] (M) 
[  690.160268]  ? addrconf_rs_timer+0x690/0x690
[  690.165685] = 25216kB
[  690.165693] Node 0 
[  690.167672]  ndisc_alloc_skb+0x144/0x340
[  690.172050] Normal: 
[  690.174456]  ndisc_send_rs+0x331/0x6e0
[  690.176668] 825*4kB 
[  690.180731]  addrconf_rs_timer+0x314/0x690
[  690.183026] (UMEH) 
[  690.186911]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  690.189206] 442*8kB 
[  690.193440]  call_timer_fn+0x272/0x920
[  690.195644] (UMEH) 
[  690.199907]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  690.202200] 197*16kB (UMEH) 
[  690.206101]  ? process_timeout+0x40/0x40
[  690.208316] 44*32kB 
[  690.212544]  ? find_held_lock+0x36/0x1c0
[  690.215540] (UMEH) 
[  690.219597]  ? __run_timers+0x7da/0xc70
[  690.221890] 20*64kB 
[  690.225945]  ? _raw_spin_unlock_irq+0x27/0x80
[  690.228155] (UMH) 
[  690.232132]  ? _raw_spin_unlock_irq+0x27/0x80
[  690.234433] 0*128kB 
[  690.238922]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  690.241053] 0*256kB 
[  690.245538]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  690.247838] 0*512kB 
[  690.252067]  ? trace_hardirqs_on+0xbd/0x310
[  690.254367] 1*1024kB 
[  690.258941]  ? kasan_check_read+0x11/0x20
[  690.261240] (H) 
[  690.265554]  ? __run_timers+0x7da/0xc70
[  690.267955] 0*2048kB 
[  690.272094]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  690.274043] 0*4096kB 
[  690.278009]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  690.280396] = 13700kB
[  690.285840]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  690.288250] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  690.292468]  __run_timers+0x7e5/0xc70
[  690.294860] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  690.299088]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  690.307892] 145 total pagecache pages
[  690.311693]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  690.320241] 0 pages in swap cache
[  690.325594]  ? graph_lock+0x170/0x170
[  690.329372] Swap cache stats: add 0, delete 0, find 0/0
[  690.334428]  ? enqueue_hrtimer+0x1a5/0x560
[  690.337859] Free swap  = 0kB
[  690.341677]  ? lock_release+0x970/0x970
[  690.347031] Total swap = 0kB
[  690.351261]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  690.354255] 1965979 pages RAM
[  690.358226]  ? find_held_lock+0x36/0x1c0
[  690.361240] 0 pages HighMem/MovableOnly
[  690.366418]  ? graph_lock+0x170/0x170
[  690.369497] 342306 pages reserved
[  690.373548]  ? pvclock_read_flags+0x160/0x160
[  690.377494] 0 pages cma reserved
[  690.377617] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  690.381295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.384722] ksoftirqd/0 cpuset=
[  690.389211]  ? check_preemption_disabled+0x48/0x200
[  690.392548] /
[  690.402859]  ? __lock_is_held+0xb5/0x140
[  690.408364]  mems_allowed=0
[  690.411633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.430805]  ? check_preemption_disabled+0x48/0x200
[  690.435832]  run_timer_softirq+0x52/0xb0
[  690.439910]  ? rcu_read_lock_sched_held+0x108/0x120
[  690.444958]  __do_softirq+0x30b/0xad8
[  690.448783]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  690.453908]  ? pvclock_read_flags+0x160/0x160
[  690.458401]  ? lapic_next_event+0x5a/0x90
[  690.462551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.468092]  ? check_preemption_disabled+0x48/0x200
[  690.473108]  ? check_preemption_disabled+0x48/0x200
[  690.478131]  ? kvm_clock_read+0x18/0x30
[  690.482111]  ? kvm_sched_clock_read+0x9/0x20
[  690.486520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.492059]  ? check_preemption_disabled+0x48/0x200
[  690.497094]  irq_exit+0x17f/0x1c0
[  690.500549]  smp_apic_timer_interrupt+0x1cb/0x760
[  690.505388]  ? smp_reschedule_interrupt+0x109/0x650
[  690.510405]  ? smp_call_function_single_interrupt+0x650/0x650
[  690.516293]  ? interrupt_entry+0xb5/0xf0
[  690.520355]  ? trace_hardirqs_off_caller+0xbb/0x310
[  690.525367]  ? trace_hardirqs_off_caller+0xbb/0x310
[  690.530382]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  690.535230]  ? trace_hardirqs_on_caller+0x310/0x310
[  690.540248]  ? trace_hardirqs_on_caller+0x310/0x310
[  690.545269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.550809]  ? check_preemption_disabled+0x48/0x200
[  690.555827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.561372]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  690.566220]  apic_timer_interrupt+0xf/0x20
[  690.570449]  </IRQ>
[  690.572695] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  690.577624] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  690.596523] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  690.604233] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  690.611503] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  690.618772] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  690.626036] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  690.633303] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  690.640610]  skb_clone+0x1bb/0x500
[  690.644153]  ? finish_task_switch+0x2f5/0x900
[  690.648660]  ? skb_split+0x11e0/0x11e0
[  690.652554]  ? preempt_notifier_register+0x200/0x200
[  690.657657]  ? __switch_to_asm+0x34/0x70
[  690.661720]  ? __switch_to_asm+0x34/0x70
[  690.665780]  ? __switch_to_asm+0x40/0x70
[  690.669886]  ? __switch_to_asm+0x34/0x70
[  690.673963]  ? __switch_to_asm+0x40/0x70
[  690.678024]  ? __switch_to_asm+0x34/0x70
[  690.682081]  ? __switch_to_asm+0x40/0x70
[  690.686139]  ? __switch_to_asm+0x34/0x70
[  690.690206]  ? __switch_to_asm+0x34/0x70
[  690.694269]  ? __switch_to_asm+0x40/0x70
[  690.698332]  ? __switch_to_asm+0x34/0x70
[  690.702401]  bpf_clone_redirect+0xb9/0x490
[  690.706635]  ? __schedule+0x874/0x1ed0
[  690.710526]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  690.715546]  ? __sched_text_start+0x8/0x8
[  690.719697]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  690.724467]  ? find_held_lock+0x36/0x1c0
[  690.728542]  ? lock_acquire+0x1ed/0x520
[  690.732517]  ? bpf_test_run+0x3cb/0x780
[  690.736497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.742037]  ? check_preemption_disabled+0x48/0x200
[  690.747063]  ? kasan_check_read+0x11/0x20
[  690.751214]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  690.756491]  ? rcu_bh_qs+0xc0/0xc0
[  690.760032]  ? preempt_schedule+0x4d/0x60
[  690.764190]  ? ___preempt_schedule+0x16/0x18
[  690.768606]  ? bpf_test_run+0x25d/0x780
[  690.772595]  ? netlink_diag_dump+0x2a0/0x2a0
[  690.777006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  690.782543]  ? bpf_test_init.isra.9+0x70/0x100
[  690.787128]  ? bpf_prog_test_run_skb+0x634/0xb40
[  690.791904]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  690.796748]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  690.802287]  ? fput+0x130/0x1a0
[  690.805569]  ? __bpf_prog_get+0x9b/0x290
[  690.809632]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  690.814475]  ? bpf_prog_test_run+0x130/0x1a0
[  690.818884]  ? __x64_sys_bpf+0x3d8/0x510
[  690.822947]  ? bpf_prog_get+0x20/0x20
[  690.826769]  ? do_syscall_64+0x1b9/0x820
[  690.830858]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  690.836223]  ? syscall_return_slowpath+0x5e0/0x5e0
[  690.841154]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  690.846039]  ? trace_hardirqs_on_caller+0x310/0x310
[  690.851070]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  690.856087]  ? prepare_exit_to_usermode+0x291/0x3b0
[  690.861269]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  690.866123]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  690.871510] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  690.871582] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  690.878351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  690.878360] Call Trace:
[  690.884927] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  690.894200]  dump_stack+0x1c4/0x2b4
[  690.896789] syz-executor3 cpuset=
[  690.907267]  ? dump_stack_print_info.cold.2+0x52/0x52
[  690.910864] syz3
[  690.914321]  warn_alloc.cold.119+0xb7/0x1bd
[  690.919479]  mems_allowed=0
[  690.921446]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  690.933492]  ? lock_downgrade+0x900/0x900
[  690.937648]  ? trace_hardirqs_off+0xb8/0x310
[  690.942064]  ? trace_hardirqs_off+0xb8/0x310
[  690.946481]  __alloc_pages_slowpath+0x2667/0x2d80
[  690.951353]  ? warn_alloc+0x120/0x120
[  690.955166]  ? warn_alloc+0x120/0x120
[  690.958974]  ? print_usage_bug+0xc0/0xc0
[  690.963038]  ? warn_alloc+0x120/0x120
[  690.966841]  ? print_usage_bug+0xc0/0xc0
[  690.970919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.976454]  ? wake_up_klogd+0x11a/0x180
[  690.980519]  ? console_device+0xc0/0xc0
[  690.984498]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  690.990036]  ? should_fail+0x22d/0xd01
[  690.993929]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  690.999031]  ? __lock_acquire+0x7ec/0x4ec0
[  691.003267]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  691.008369]  ? should_fail+0x22d/0xd01
[  691.012269]  ? mark_held_locks+0x130/0x130
[  691.016506]  ? mark_held_locks+0x130/0x130
[  691.020739]  ? kasan_check_read+0x11/0x20
[  691.024888]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  691.030175]  ? rcu_bh_qs+0xc0/0xc0
[  691.033724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.039260]  ? check_preemption_disabled+0x48/0x200
[  691.044275]  ? check_preemption_disabled+0x48/0x200
[  691.049292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.054829]  ? check_preemption_disabled+0x48/0x200
[  691.059843]  ? check_preemption_disabled+0x48/0x200
[  691.064866]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  691.070405]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  691.075683]  ? rcu_pm_notify+0xc0/0xc0
[  691.079582]  __alloc_pages_nodemask+0xa80/0xde0
[  691.084250]  ? graph_lock+0x170/0x170
[  691.088073]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  691.093101]  ? graph_lock+0x170/0x170
[  691.096914]  ? find_held_lock+0x36/0x1c0
[  691.100988]  ? ____cache_alloc_node+0x1c7/0x1e0
[  691.105655]  ? lock_downgrade+0x900/0x900
[  691.109812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.115355]  cache_grow_begin+0x91/0x8c0
[  691.119419]  ? do_raw_spin_unlock+0xa7/0x2f0
[  691.123863]  fallback_alloc+0x203/0x2e0
[  691.127842]  ____cache_alloc_node+0x1c7/0x1e0
[  691.132343]  kmem_cache_alloc+0x1f8/0x730
[  691.136501]  __build_skb+0xab/0x430
[  691.140128]  ? skb_try_coalesce+0x1b70/0x1b70
[  691.144631]  ? find_held_lock+0x36/0x1c0
[  691.148705]  ? __alloc_pages_nodemask+0xde0/0xde0
[  691.153581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.159116]  ? check_preemption_disabled+0x48/0x200
[  691.164140]  __napi_alloc_skb+0x1d6/0x310
[  691.168310]  page_to_skb.isra.42+0xee/0x8d0
[  691.172635]  ? check_preemption_disabled+0x48/0x200
[  691.177656]  ? virtnet_remove+0xf0/0xf0
[  691.181632]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  691.187427]  ? kasan_check_read+0x11/0x20
[  691.191577]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  691.196852]  ? rcu_bh_qs+0xc0/0xc0
[  691.200405]  receive_mergeable+0x155d/0x3a90
[  691.204827]  ? virtnet_probe+0x2240/0x2240
[  691.209066]  ? match_held_lock+0x291/0x8d0
[  691.213303]  ? do_raw_spin_lock+0xc1/0x200
[  691.217547]  ? __isolate_free_page+0x610/0x610
[  691.222141]  ? print_usage_bug+0xc0/0xc0
[  691.226224]  ? __lock_acquire+0x7ec/0x4ec0
[  691.230463]  ? __lock_acquire+0x7ec/0x4ec0
[  691.234705]  ? print_usage_bug+0xc0/0xc0
[  691.238770]  ? graph_lock+0x170/0x170
[  691.242571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.248108]  ? check_preemption_disabled+0x48/0x200
[  691.253124]  ? check_preemption_disabled+0x48/0x200
[  691.258171]  ? __lock_is_held+0xb5/0x140
[  691.262254]  ? rcu_read_lock_sched_held+0x108/0x120
[  691.267277]  ? update_cfs_rq_load_avg.part.64+0x253/0x2e0
[  691.272812]  ? tg_unthrottle_up+0x220/0x220
[  691.277145]  ? update_load_avg+0x13b8/0x2470
[  691.281565]  ? graph_lock+0x170/0x170
[  691.285373]  ? attach_entity_load_avg+0x860/0x860
[  691.290221]  ? isolate_lru_page+0x22e0/0x22e0
[  691.294717]  ? graph_lock+0x170/0x170
[  691.298519]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  691.303371]  ? rb_erase+0x3710/0x3710
[  691.307190]  ? graph_lock+0x170/0x170
[  691.310990]  ? find_held_lock+0x36/0x1c0
[  691.315055]  ? cpuacct_charge+0x265/0x440
[  691.319214]  ? find_held_lock+0x36/0x1c0
[  691.323281]  ? update_curr+0x4cf/0xbe0
[  691.327185]  ? lock_downgrade+0x900/0x900
[  691.331332]  ? check_preemption_disabled+0x48/0x200
[  691.336355]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  691.342152]  ? kasan_check_read+0x11/0x20
[  691.346312]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  691.351592]  ? rcu_bh_qs+0xc0/0xc0
[  691.355144]  ? update_curr+0x4ec/0xbe0
[  691.359046]  ? __account_cfs_rq_runtime+0x790/0x790
[  691.364063]  ? print_usage_bug+0xc0/0xc0
[  691.368135]  receive_buf+0xb3c/0x3270
[  691.371946]  ? account_entity_enqueue+0x3a3/0x660
[  691.376850]  ? receive_mergeable+0x3a90/0x3a90
[  691.381435]  ? enqueue_entity+0x34b/0x1ff0
[  691.385673]  ? put_prev_task_fair+0x80/0x80
[  691.390011]  ? __lock_acquire+0x7ec/0x4ec0
[  691.394251]  ? find_held_lock+0x36/0x1c0
[  691.398343]  ? try_to_wake_up+0x10a/0x12f0
[  691.402581]  ? lock_downgrade+0x900/0x900
[  691.406736]  ? trace_hardirqs_off+0xb8/0x310
[  691.411142]  ? kasan_check_read+0x11/0x20
[  691.415304]  ? do_raw_spin_unlock+0xa7/0x2f0
[  691.419715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.425256]  ? ring_buffer_record_is_on+0xe1/0x130
[  691.430199]  ? graph_lock+0x170/0x170
[  691.433996]  ? graph_lock+0x170/0x170
[  691.437799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.443336]  ? check_preemption_disabled+0x48/0x200
[  691.448355]  ? check_preemption_disabled+0x48/0x200
[  691.453382]  ? find_held_lock+0x36/0x1c0
[  691.457450]  ? try_to_wake_up+0x10a/0x12f0
[  691.461688]  ? lock_downgrade+0x900/0x900
[  691.465837]  ? lock_downgrade+0x900/0x900
[  691.469988]  ? trace_hardirqs_off+0xb8/0x310
[  691.474397]  ? kasan_check_read+0x11/0x20
[  691.478543]  ? do_raw_spin_unlock+0xa7/0x2f0
[  691.482967]  ? trace_hardirqs_on+0x310/0x310
[  691.487377]  ? rcu_read_lock+0x70/0x70
[  691.491262]  ? kthread_data+0x58/0xc0
[  691.495177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.500719]  ? vring_use_dma_api+0xa5/0xc0
[  691.504953]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  691.510488]  ? vring_unmap_one+0x5a/0x410
[  691.514638]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  691.519737]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  691.525268]  ? detach_buf+0x34b/0x5d0
[  691.529078]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  691.534616]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  691.539380]  ? detach_buf+0x5d0/0x5d0
[  691.543192]  ? __lock_acquire+0x7ec/0x4ec0
[  691.547424]  ? do_raw_spin_unlock+0xa7/0x2f0
[  691.551838]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  691.556429]  virtnet_poll+0x421/0x105f
[  691.560332]  ? receive_buf+0x3270/0x3270
[  691.564399]  ? mark_held_locks+0xc7/0x130
[  691.568552]  ? _raw_spin_unlock_irq+0x27/0x80
[  691.573060]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  691.577643]  ? net_rx_action+0x480/0x1950
[  691.581789]  ? net_rx_action+0x480/0x1950
[  691.585935]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  691.590529]  ? call_timer_fn+0x2c0/0x920
[  691.594590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.600125]  ? check_preemption_disabled+0x48/0x200
[  691.605152]  net_rx_action+0x7c5/0x1950
[  691.609165]  ? napi_complete_done+0x6d0/0x6d0
[  691.613663]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  691.618696]  ? __run_timers+0xa20/0xc70
[  691.622680]  ? _raw_spin_unlock_irq+0x27/0x80
[  691.627189]  ? _raw_spin_unlock_irq+0x27/0x80
[  691.631688]  ? destroy_worker+0x5e0/0x5e0
[  691.635855]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  691.640437]  ? trace_hardirqs_on+0xbd/0x310
[  691.644757]  ? kasan_check_read+0x11/0x20
[  691.648906]  ? __run_timers+0xa20/0xc70
[  691.652933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.658478]  ? _raw_spin_unlock_irq+0x60/0x80
[  691.662975]  ? __run_timers+0xa4a/0xc70
[  691.666989]  ? find_held_lock+0x36/0x1c0
[  691.671062]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  691.676432]  ? _raw_spin_unlock_irq+0x27/0x80
[  691.680935]  ? _raw_spin_unlock_irq+0x27/0x80
[  691.685430]  ? lockdep_hardirqs_on+0x421/0x5c0
[  691.690012]  ? trace_hardirqs_on+0xbd/0x310
[  691.694337]  ? kasan_check_read+0x11/0x20
[  691.698488]  ? finish_task_switch+0x1f5/0x900
[  691.702982]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  691.708431]  ? compat_start_thread+0x80/0x80
[  691.712870]  ? pvclock_read_flags+0x160/0x160
[  691.717380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.722919]  ? check_preemption_disabled+0x48/0x200
[  691.727949]  ? check_preemption_disabled+0x48/0x200
[  691.732974]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  691.738513]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  691.743789]  ? rcu_pm_notify+0xc0/0xc0
[  691.747689]  __do_softirq+0x30b/0xad8
[  691.751518]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  691.756617]  ? trace_hardirqs_off+0x310/0x310
[  691.761116]  ? schedule+0x108/0x460
[  691.764744]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  691.769511]  ? trace_hardirqs_off+0xb8/0x310
[  691.773923]  ? smpboot_thread_fn+0x68b/0xa00
[  691.778332]  ? trace_hardirqs_on+0x310/0x310
[  691.782740]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  691.788295]  ? check_preemption_disabled+0x48/0x200
[  691.793315]  ? takeover_tasklets+0xa90/0xa90
[  691.797730]  run_ksoftirqd+0x94/0x100
[  691.801530]  smpboot_thread_fn+0x68b/0xa00
[  691.805765]  ? sort_range+0x30/0x30
[  691.809394]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  691.814499]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  691.820046]  ? __kthread_parkme+0xfb/0x1a0
[  691.824288]  kthread+0x35a/0x420
[  691.827653]  ? sort_range+0x30/0x30
[  691.831284]  ? kthread_bind+0x40/0x40
[  691.835094]  ret_from_fork+0x3a/0x50
[  691.838826] warn_alloc_show_mem: 1 callbacks suppressed
[  691.838838] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  691.838840] Mem-Info:
[  691.838872] active_anon:45934 inactive_anon:112 isolated_anon:0
[  691.838872]  active_file:13 inactive_file:13 isolated_file:0
[  691.838872]  unevictable:0 dirty:0 writeback:0 unstable:0
[  691.838872]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  691.838872]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  691.838872]  free:13706 free_pcp:77 free_cma:0
[  691.844208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  691.851568] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  691.853968] Call Trace:
[  691.886757] Node 0 
[  691.896107]  <IRQ>
[  691.923610] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  691.926178]  dump_stack+0x1c4/0x2b4
[  691.928391] lowmem_reserve[]:
[  691.930537]  ? dump_stack_print_info.cold.2+0x52/0x52
[  691.956005]  0 2819
[  691.959643]  warn_alloc.cold.119+0xb7/0x1bd
[  691.962711]  6323 6323
[  691.967904]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  691.974431]  ? lock_downgrade+0x900/0x900
[  691.976900] Node 0 
[  691.981753]  ? trace_hardirqs_off+0xb8/0x310
[  691.985894] DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  691.988099]  ? trace_hardirqs_off+0xb8/0x310
[  691.992596] lowmem_reserve[]: 0
[  692.019234]  __alloc_pages_slowpath+0x2667/0x2d80
[  692.023605]  0 3503
[  692.026907]  ? warn_alloc+0x120/0x120
[  692.031749]  3503
[  692.033977]  ? trace_hardirqs_on+0x310/0x310
[  692.039806]  ? warn_alloc+0x120/0x120
[  692.044197] Node 0 
[  692.047992]  ? print_usage_bug+0xc0/0xc0
[  692.048023] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  692.048030] lowmem_reserve[]:
[  692.050265]  ? warn_alloc+0x120/0x120
[  692.054300]  0
[  692.082571]  ? ktime_get+0x2e1/0x440
[  692.085646]  0 0
[  692.089449]  ? print_usage_bug+0xc0/0xc0
[  692.091219]  0
[  692.094933]  ? __lock_acquire+0x7ec/0x4ec0
[  692.096884] Node 0 
[  692.100939]  ? __lock_acquire+0x7ec/0x4ec0
[  692.102719] DMA: 
[  692.106950]  ? kasan_check_read+0x11/0x20
[  692.109172] 1*4kB 
[  692.113399]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  692.115439] (U) 
[  692.119583]  ? should_fail+0x22d/0xd01
[  692.121720] 0*8kB 
[  692.127248]  ? rcu_bh_qs+0xc0/0xc0
[  692.129198] 0*16kB 1*32kB 
[  692.133085]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  692.135208] (U) 
[  692.138739]  ? __lock_acquire+0x7ec/0x4ec0
[  692.141560] 2*64kB 
[  692.146654]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  692.148605] (U) 
[  692.152829]  ? __lock_acquire+0x7ec/0x4ec0
[  692.155041] 1*128kB (U) 
[  692.160143]  ? should_fail+0x22d/0xd01
[  692.162105] 1*256kB 
[  692.166335]  ? rcu_idle_enter+0x4b0/0x4b0
[  692.168979] (U) 
[  692.172860]  ? mark_held_locks+0x130/0x130
[  692.175168] 0*512kB 
[  692.179309]  ? mark_held_locks+0x130/0x130
[  692.181266] 1*1024kB 
[  692.185492]  ? mark_held_locks+0xc7/0x130
[  692.187808] (U) 
[  692.192049]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  692.194434] 1*2048kB 
[  692.198606]  ? graph_lock+0x170/0x170
[  692.200559] (M) 
[  692.205569]  ? print_usage_bug+0xc0/0xc0
[  692.207952] 3*4096kB (M) 
[  692.211758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.213713] = 15908kB
[  692.217810]  ? check_preemption_disabled+0x48/0x200
[  692.220540] Node 0 
[  692.226072]  ? check_preemption_disabled+0x48/0x200
[  692.228454] DMA32: 
[  692.233480]  ? __lock_is_held+0xb5/0x140
[  692.235706] 4*4kB 
[  692.240719]  __alloc_pages_nodemask+0xa80/0xde0
[  692.242946] (MH) 
[  692.247000]  ? graph_lock+0x170/0x170
[  692.249127] 2*8kB 
[  692.253788]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  692.255824] (MH) 
[  692.259614]  ? graph_lock+0x170/0x170
[  692.261738] 2*16kB 
[  692.266753]  ? find_held_lock+0x36/0x1c0
[  692.268789] (M) 
[  692.272587]  ? ____cache_alloc_node+0x1c7/0x1e0
[  692.274794] 2*32kB 
[  692.278861]  ? lock_downgrade+0x900/0x900
[  692.280831] (M) 
[  692.285497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.287728] 4*64kB 
[  692.291869]  cache_grow_begin+0x91/0x8c0
[  692.293816] (M) 
[  692.299347]  ? do_raw_spin_unlock+0xa7/0x2f0
[  692.301551] 4*128kB (MH) 
[  692.305619]  fallback_alloc+0x203/0x2e0
[  692.307569] 3*256kB 
[  692.311972]  ____cache_alloc_node+0x1c7/0x1e0
[  692.314703] (M) 
[  692.318669]  kmem_cache_alloc_node+0xe3/0x730
[  692.320966] 4*512kB 
[  692.325455]  ? ipv6_get_ifaddr+0x42e/0x620
[  692.327410] (MH) 
[  692.331902]  __alloc_skb+0x119/0x770
[  692.334200] 3*1024kB 
[  692.338426]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  692.340459] (MH) 
[  692.344213]  ? skb_scrub_packet+0x490/0x490
[  692.346603] 3*2048kB 
[  692.351872]  ? lock_downgrade+0x900/0x900
[  692.353908] (M) 
[  692.358224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.360603] 3*4096kB (M) 
[  692.364751]  ? refcount_sub_and_test_checked+0x203/0x310
[  692.366700] = 25216kB
[  692.372230]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  692.374965] Node 0 
[  692.380410]  ? addrconf_rs_timer+0x690/0x690
[  692.382803] Normal: 
[  692.388253]  ndisc_alloc_skb+0x144/0x340
[  692.390460] 825*4kB 
[  692.394873]  ndisc_send_rs+0x331/0x6e0
[  692.397200] (UMEH) 
[  692.401257]  addrconf_rs_timer+0x314/0x690
[  692.403558] 442*8kB 
[  692.407435]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  692.409645] (UMEH) 
[  692.413878]  call_timer_fn+0x272/0x920
[  692.416173] 197*16kB 
[  692.420401]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  692.422612] (UMEH) 
[  692.426496]  ? process_timeout+0x40/0x40
[  692.428875] 44*32kB (UMEH) 
[  692.433108]  ? find_held_lock+0x36/0x1c0
[  692.435319] 20*64kB 
[  692.439374]  ? __run_timers+0x7da/0xc70
[  692.442279] (UMH) 
[  692.446337]  ? _raw_spin_unlock_irq+0x27/0x80
[  692.448627] 0*128kB 0*256kB 
[  692.452599]  ? _raw_spin_unlock_irq+0x27/0x80
[  692.454725] 0*512kB 
[  692.459209]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  692.462205] 1*1024kB 
[  692.466694]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  692.468988] (H) 
[  692.473214]  ? trace_hardirqs_on+0xbd/0x310
[  692.475598] 0*2048kB 
[  692.480178]  ? kasan_check_read+0x11/0x20
[  692.482128] 0*4096kB = 13700kB
[  692.486460]  ? __run_timers+0x7da/0xc70
[  692.488855] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  692.492987]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  692.496165] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  692.500121]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  692.508933] 145 total pagecache pages
[  692.514374]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  692.522930] 0 pages in swap cache
[  692.527149]  __run_timers+0x7e5/0xc70
[  692.530936] Swap cache stats: add 0, delete 0, find 0/0
[  692.535174]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  692.538598] Free swap  = 0kB
[  692.542390]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  692.547730] Total swap = 0kB
[  692.553082]  ? graph_lock+0x170/0x170
[  692.556075] 1965979 pages RAM
[  692.561083]  ? enqueue_hrtimer+0x1a5/0x560
[  692.564077] 0 pages HighMem/MovableOnly
[  692.567868]  ? lock_release+0x970/0x970
[  692.570942] 342306 pages reserved
[  692.570950] 0 pages cma reserved
[  692.575181]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  692.579258] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  692.583097]  ? find_held_lock+0x36/0x1c0
[  692.586528] ksoftirqd/0 cpuset=
[  692.589885]  ? graph_lock+0x170/0x170
[  692.595051] /
[  692.605351]  ? pvclock_read_flags+0x160/0x160
[  692.609390]  mems_allowed=0
[  692.612659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.631047]  ? check_preemption_disabled+0x48/0x200
[  692.636073]  ? __lock_is_held+0xb5/0x140
[  692.640135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.645692]  ? check_preemption_disabled+0x48/0x200
[  692.650723]  run_timer_softirq+0x52/0xb0
[  692.654783]  ? rcu_read_lock_sched_held+0x108/0x120
[  692.659801]  __do_softirq+0x30b/0xad8
[  692.663615]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  692.668718]  ? pvclock_read_flags+0x160/0x160
[  692.673210]  ? lapic_next_event+0x5a/0x90
[  692.677357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.682893]  ? check_preemption_disabled+0x48/0x200
[  692.687913]  ? check_preemption_disabled+0x48/0x200
[  692.692945]  ? kvm_clock_read+0x18/0x30
[  692.696918]  ? kvm_sched_clock_read+0x9/0x20
[  692.701326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.706867]  ? check_preemption_disabled+0x48/0x200
[  692.711895]  irq_exit+0x17f/0x1c0
[  692.715351]  smp_apic_timer_interrupt+0x1cb/0x760
[  692.720196]  ? smp_reschedule_interrupt+0x109/0x650
[  692.725212]  ? smp_call_function_single_interrupt+0x650/0x650
[  692.731126]  ? interrupt_entry+0xb5/0xf0
[  692.735199]  ? trace_hardirqs_off_caller+0xbb/0x310
[  692.740215]  ? trace_hardirqs_off_caller+0xbb/0x310
[  692.745232]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  692.750076]  ? trace_hardirqs_on_caller+0x310/0x310
[  692.755091]  ? trace_hardirqs_on_caller+0x310/0x310
[  692.760107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.765642]  ? check_preemption_disabled+0x48/0x200
[  692.770659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.776212]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  692.781064]  apic_timer_interrupt+0xf/0x20
[  692.785289]  </IRQ>
[  692.787529] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  692.792457] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  692.811353] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  692.819089] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  692.826356] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  692.833620] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  692.840886] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  692.848151] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  692.855466]  skb_clone+0x1bb/0x500
[  692.859008]  ? finish_task_switch+0x2f5/0x900
[  692.863618]  ? skb_split+0x11e0/0x11e0
[  692.867510]  ? preempt_notifier_register+0x200/0x200
[  692.872617]  ? __switch_to_asm+0x34/0x70
[  692.876676]  ? __switch_to_asm+0x34/0x70
[  692.880745]  ? __switch_to_asm+0x40/0x70
[  692.884803]  ? __switch_to_asm+0x34/0x70
[  692.888862]  ? __switch_to_asm+0x40/0x70
[  692.892919]  ? __switch_to_asm+0x34/0x70
[  692.896983]  ? __switch_to_asm+0x40/0x70
[  692.901045]  ? __switch_to_asm+0x34/0x70
[  692.905109]  ? __switch_to_asm+0x34/0x70
[  692.909181]  ? __switch_to_asm+0x40/0x70
[  692.913247]  ? __switch_to_asm+0x34/0x70
[  692.917317]  bpf_clone_redirect+0xb9/0x490
[  692.921558]  ? __schedule+0x874/0x1ed0
[  692.925453]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  692.930477]  ? __sched_text_start+0x8/0x8
[  692.934632]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  692.939405]  ? find_held_lock+0x36/0x1c0
[  692.943478]  ? lock_acquire+0x1ed/0x520
[  692.947464]  ? bpf_test_run+0x3cb/0x780
[  692.951446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.956985]  ? check_preemption_disabled+0x48/0x200
[  692.962017]  ? kasan_check_read+0x11/0x20
[  692.966180]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  692.971460]  ? rcu_bh_qs+0xc0/0xc0
[  692.975007]  ? preempt_schedule+0x4d/0x60
[  692.979170]  ? ___preempt_schedule+0x16/0x18
[  692.983589]  ? bpf_test_run+0x25d/0x780
[  692.987577]  ? netlink_diag_dump+0x2a0/0x2a0
[  692.991994]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  692.997538]  ? bpf_test_init.isra.9+0x70/0x100
[  693.002128]  ? bpf_prog_test_run_skb+0x634/0xb40
[  693.006903]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  693.011752]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  693.017302]  ? fput+0x130/0x1a0
[  693.020591]  ? __bpf_prog_get+0x9b/0x290
[  693.024662]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  693.029507]  ? bpf_prog_test_run+0x130/0x1a0
[  693.033925]  ? __x64_sys_bpf+0x3d8/0x510
[  693.037989]  ? bpf_prog_get+0x20/0x20
[  693.041814]  ? do_syscall_64+0x1b9/0x820
[  693.045878]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  693.051251]  ? syscall_return_slowpath+0x5e0/0x5e0
[  693.056186]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  693.061038]  ? trace_hardirqs_on_caller+0x310/0x310
[  693.066063]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  693.071086]  ? prepare_exit_to_usermode+0x291/0x3b0
[  693.076115]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  693.080972]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  693.086365] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  693.086435] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  693.093208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  693.093214] Call Trace:
[  693.093236]  dump_stack+0x1c4/0x2b4
[  693.093252]  ? dump_stack_print_info.cold.2+0x52/0x52
[  693.093278]  warn_alloc.cold.119+0xb7/0x1bd
[  693.099837] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  693.109116]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  693.111673] syz-executor3 cpuset=
[  693.115299]  ? lock_downgrade+0x900/0x900
[  693.120464] syz3
[  693.124783]  ? trace_hardirqs_off+0xb8/0x310
[  693.135250]  mems_allowed=0
[  693.140101]  ? trace_hardirqs_off+0xb8/0x310
[  693.161335]  __alloc_pages_slowpath+0x2667/0x2d80
[  693.166224]  ? warn_alloc+0x120/0x120
[  693.170036]  ? warn_alloc+0x120/0x120
[  693.173845]  ? print_usage_bug+0xc0/0xc0
[  693.177905]  ? warn_alloc+0x120/0x120
[  693.181726]  ? print_usage_bug+0xc0/0xc0
[  693.185823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.191361]  ? wake_up_klogd+0x11a/0x180
[  693.195426]  ? console_device+0xc0/0xc0
[  693.199403]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  693.204947]  ? should_fail+0x22d/0xd01
[  693.208846]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  693.213950]  ? __lock_acquire+0x7ec/0x4ec0
[  693.218202]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  693.223308]  ? should_fail+0x22d/0xd01
[  693.227217]  ? mark_held_locks+0x130/0x130
[  693.231458]  ? mark_held_locks+0x130/0x130
[  693.235692]  ? kasan_check_read+0x11/0x20
[  693.239846]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  693.245135]  ? rcu_bh_qs+0xc0/0xc0
[  693.248690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.254230]  ? check_preemption_disabled+0x48/0x200
[  693.259251]  ? check_preemption_disabled+0x48/0x200
[  693.264280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.269820]  ? check_preemption_disabled+0x48/0x200
[  693.274843]  ? check_preemption_disabled+0x48/0x200
[  693.279868]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  693.285407]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  693.290687]  ? rcu_pm_notify+0xc0/0xc0
[  693.294585]  __alloc_pages_nodemask+0xa80/0xde0
[  693.299266]  ? graph_lock+0x170/0x170
[  693.303076]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  693.308094]  ? graph_lock+0x170/0x170
[  693.311910]  ? find_held_lock+0x36/0x1c0
[  693.315986]  ? ____cache_alloc_node+0x1c7/0x1e0
[  693.320654]  ? lock_downgrade+0x900/0x900
[  693.324815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.330367]  cache_grow_begin+0x91/0x8c0
[  693.334435]  ? do_raw_spin_unlock+0xa7/0x2f0
[  693.338857]  fallback_alloc+0x203/0x2e0
[  693.342845]  ____cache_alloc_node+0x1c7/0x1e0
[  693.347347]  kmem_cache_alloc+0x1f8/0x730
[  693.351506]  __build_skb+0xab/0x430
[  693.355139]  ? skb_try_coalesce+0x1b70/0x1b70
[  693.359651]  ? find_held_lock+0x36/0x1c0
[  693.363719]  ? __alloc_pages_nodemask+0xde0/0xde0
[  693.368582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.374124]  ? check_preemption_disabled+0x48/0x200
[  693.379170]  __napi_alloc_skb+0x1d6/0x310
[  693.383339]  page_to_skb.isra.42+0xee/0x8d0
[  693.387669]  ? check_preemption_disabled+0x48/0x200
[  693.392691]  ? virtnet_remove+0xf0/0xf0
[  693.396701]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  693.402504]  ? kasan_check_read+0x11/0x20
[  693.406654]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  693.411939]  ? rcu_bh_qs+0xc0/0xc0
[  693.415495]  receive_mergeable+0x155d/0x3a90
[  693.419920]  ? virtnet_probe+0x2240/0x2240
[  693.424167]  ? match_held_lock+0x291/0x8d0
[  693.428405]  ? do_raw_spin_lock+0xc1/0x200
[  693.432670]  ? __isolate_free_page+0x610/0x610
[  693.437266]  ? print_usage_bug+0xc0/0xc0
[  693.441330]  ? __lock_acquire+0x7ec/0x4ec0
[  693.445572]  ? __lock_acquire+0x7ec/0x4ec0
[  693.449823]  ? print_usage_bug+0xc0/0xc0
[  693.453883]  ? graph_lock+0x170/0x170
[  693.457685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.463237]  ? check_preemption_disabled+0x48/0x200
[  693.468256]  ? check_preemption_disabled+0x48/0x200
[  693.473281]  ? __lock_is_held+0xb5/0x140
[  693.477362]  ? rcu_read_lock_sched_held+0x108/0x120
[  693.482384]  ? update_cfs_rq_load_avg.part.64+0x253/0x2e0
[  693.487925]  ? tg_unthrottle_up+0x220/0x220
[  693.492271]  ? update_load_avg+0x13b8/0x2470
[  693.496679]  ? graph_lock+0x170/0x170
[  693.500488]  ? attach_entity_load_avg+0x860/0x860
[  693.505343]  ? isolate_lru_page+0x22e0/0x22e0
[  693.509839]  ? graph_lock+0x170/0x170
[  693.513647]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  693.518494]  ? rb_erase+0x3710/0x3710
[  693.522303]  ? graph_lock+0x170/0x170
[  693.526101]  ? find_held_lock+0x36/0x1c0
[  693.530201]  ? cpuacct_charge+0x265/0x440
[  693.534359]  ? find_held_lock+0x36/0x1c0
[  693.538430]  ? update_curr+0x4cf/0xbe0
[  693.542325]  ? lock_downgrade+0x900/0x900
[  693.546475]  ? check_preemption_disabled+0x48/0x200
[  693.551496]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  693.557302]  ? kasan_check_read+0x11/0x20
[  693.561452]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  693.566735]  ? rcu_bh_qs+0xc0/0xc0
[  693.570290]  ? update_curr+0x4ec/0xbe0
[  693.574194]  ? __account_cfs_rq_runtime+0x790/0x790
[  693.579219]  ? print_usage_bug+0xc0/0xc0
[  693.583291]  receive_buf+0xb3c/0x3270
[  693.587100]  ? account_entity_enqueue+0x3a3/0x660
[  693.591962]  ? receive_mergeable+0x3a90/0x3a90
[  693.596544]  ? enqueue_entity+0x34b/0x1ff0
[  693.600788]  ? put_prev_task_fair+0x80/0x80
[  693.605114]  ? __lock_acquire+0x7ec/0x4ec0
[  693.609354]  ? find_held_lock+0x36/0x1c0
[  693.613424]  ? try_to_wake_up+0x10a/0x12f0
[  693.617664]  ? lock_downgrade+0x900/0x900
[  693.621825]  ? trace_hardirqs_off+0xb8/0x310
[  693.626250]  ? kasan_check_read+0x11/0x20
[  693.630406]  ? do_raw_spin_unlock+0xa7/0x2f0
[  693.634818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.640361]  ? ring_buffer_record_is_on+0xe1/0x130
[  693.645299]  ? graph_lock+0x170/0x170
[  693.649100]  ? graph_lock+0x170/0x170
[  693.652903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.658447]  ? check_preemption_disabled+0x48/0x200
[  693.663464]  ? check_preemption_disabled+0x48/0x200
[  693.668498]  ? find_held_lock+0x36/0x1c0
[  693.672569]  ? try_to_wake_up+0x10a/0x12f0
[  693.676806]  ? lock_downgrade+0x900/0x900
[  693.680953]  ? lock_downgrade+0x900/0x900
[  693.685108]  ? trace_hardirqs_off+0xb8/0x310
[  693.689519]  ? kasan_check_read+0x11/0x20
[  693.693673]  ? do_raw_spin_unlock+0xa7/0x2f0
[  693.698082]  ? trace_hardirqs_on+0x310/0x310
[  693.702496]  ? rcu_read_lock+0x70/0x70
[  693.706384]  ? kthread_data+0x58/0xc0
[  693.710199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.715741]  ? vring_use_dma_api+0xa5/0xc0
[  693.719981]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  693.725521]  ? vring_unmap_one+0x5a/0x410
[  693.729669]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  693.734786]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  693.740322]  ? detach_buf+0x34b/0x5d0
[  693.744133]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  693.749684]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  693.754445]  ? detach_buf+0x5d0/0x5d0
[  693.758254]  ? __lock_acquire+0x7ec/0x4ec0
[  693.762489]  ? do_raw_spin_unlock+0xa7/0x2f0
[  693.766899]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  693.771497]  virtnet_poll+0x421/0x105f
[  693.775402]  ? receive_buf+0x3270/0x3270
[  693.779465]  ? mark_held_locks+0xc7/0x130
[  693.783627]  ? _raw_spin_unlock_irq+0x27/0x80
[  693.788126]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  693.792721]  ? net_rx_action+0x480/0x1950
[  693.796878]  ? net_rx_action+0x480/0x1950
[  693.801028]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  693.805620]  ? call_timer_fn+0x2c0/0x920
[  693.809694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.815236]  ? check_preemption_disabled+0x48/0x200
[  693.820266]  net_rx_action+0x7c5/0x1950
[  693.824260]  ? napi_complete_done+0x6d0/0x6d0
[  693.828758]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  693.833793]  ? __run_timers+0xa20/0xc70
[  693.837776]  ? _raw_spin_unlock_irq+0x27/0x80
[  693.842270]  ? _raw_spin_unlock_irq+0x27/0x80
[  693.846766]  ? destroy_worker+0x5e0/0x5e0
[  693.850922]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  693.855505]  ? trace_hardirqs_on+0xbd/0x310
[  693.859829]  ? kasan_check_read+0x11/0x20
[  693.863981]  ? __run_timers+0xa20/0xc70
[  693.867966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.873510]  ? _raw_spin_unlock_irq+0x60/0x80
[  693.878010]  ? __run_timers+0xa4a/0xc70
[  693.881981]  ? find_held_lock+0x36/0x1c0
[  693.886053]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  693.891419]  ? _raw_spin_unlock_irq+0x27/0x80
[  693.895920]  ? _raw_spin_unlock_irq+0x27/0x80
[  693.900419]  ? lockdep_hardirqs_on+0x421/0x5c0
[  693.905002]  ? trace_hardirqs_on+0xbd/0x310
[  693.909327]  ? kasan_check_read+0x11/0x20
[  693.913481]  ? finish_task_switch+0x1f5/0x900
[  693.917979]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  693.923429]  ? compat_start_thread+0x80/0x80
[  693.927861]  ? pvclock_read_flags+0x160/0x160
[  693.932358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.937899]  ? check_preemption_disabled+0x48/0x200
[  693.942914]  ? check_preemption_disabled+0x48/0x200
[  693.947941]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  693.953488]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  693.958772]  ? rcu_pm_notify+0xc0/0xc0
[  693.962677]  __do_softirq+0x30b/0xad8
[  693.966504]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  693.971607]  ? trace_hardirqs_off+0x310/0x310
[  693.976111]  ? schedule+0x108/0x460
[  693.979739]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  693.984514]  ? trace_hardirqs_off+0xb8/0x310
[  693.988934]  ? smpboot_thread_fn+0x68b/0xa00
[  693.993506]  ? trace_hardirqs_on+0x310/0x310
[  693.997920]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  694.003463]  ? check_preemption_disabled+0x48/0x200
[  694.008486]  ? takeover_tasklets+0xa90/0xa90
[  694.012899]  run_ksoftirqd+0x94/0x100
[  694.016705]  smpboot_thread_fn+0x68b/0xa00
[  694.020954]  ? sort_range+0x30/0x30
[  694.024590]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  694.029694]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  694.035238]  ? __kthread_parkme+0xfb/0x1a0
[  694.039477]  kthread+0x35a/0x420
[  694.042844]  ? sort_range+0x30/0x30
[  694.046473]  ? kthread_bind+0x40/0x40
[  694.050281]  ret_from_fork+0x3a/0x50
[  694.054011] warn_alloc_show_mem: 1 callbacks suppressed
[  694.054024] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  694.054026] Mem-Info:
[  694.054057] active_anon:45934 inactive_anon:112 isolated_anon:0
[  694.054057]  active_file:13 inactive_file:13 isolated_file:0
[  694.054057]  unevictable:0 dirty:0 writeback:0 unstable:0
[  694.054057]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  694.054057]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  694.054057]  free:13706 free_pcp:77 free_cma:0
[  694.059401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  694.066768] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  694.069175] Call Trace:
[  694.101984] Node 0 
[  694.111340]  <IRQ>
[  694.138859] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  694.141418]  dump_stack+0x1c4/0x2b4
[  694.143627] lowmem_reserve[]:
[  694.145788]  ? dump_stack_print_info.cold.2+0x52/0x52
[  694.171267]  0 2819
[  694.174917]  warn_alloc.cold.119+0xb7/0x1bd
[  694.177986]  6323
[  694.183179]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  694.185387]  6323
[  694.189723]  ? lock_downgrade+0x900/0x900
[  694.191757] Node 0 
[  694.196595]  ? trace_hardirqs_off+0xb8/0x310
[  694.198653] DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  694.202780]  ? trace_hardirqs_off+0xb8/0x310
[  694.204989] lowmem_reserve[]: 0
[  694.209403]  __alloc_pages_slowpath+0x2667/0x2d80
[  694.236018]  0 3503
[  694.240467]  ? warn_alloc+0x120/0x120
[  694.243714]  3503
[  694.248551]  ? lock_release+0x970/0x970
[  694.254683]  ? warn_alloc+0x120/0x120
[  694.256716] Node 0 
[  694.260693]  ? print_usage_bug+0xc0/0xc0
[  694.264485] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  694.266697]  ? warn_alloc+0x120/0x120
[  694.270727] lowmem_reserve[]:
[  694.299018]  ? print_usage_bug+0xc0/0xc0
[  694.302798]  0
[  694.305903]  ? __lock_acquire+0x7ec/0x4ec0
[  694.309926]  0 0
[  694.311733]  ? __lock_acquire+0x7ec/0x4ec0
[  694.315944]  0
[  694.317921]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  694.323920]  ? should_fail+0x22d/0xd01
[  694.329433] Node 0 
[  694.333320]  ? __lock_acquire+0x7ec/0x4ec0
[  694.333322] DMA: 1*4kB 
[  694.335562]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  694.339766] (U) 
[  694.342345]  ? __lock_acquire+0x7ec/0x4ec0
[  694.347425] 0*8kB 
[  694.349396]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  694.353597] 0*16kB 1*32kB 
[  694.355751]  ? __lock_acquire+0x7ec/0x4ec0
[  694.360828] (U) 
[  694.363701]  ? should_fail+0x22d/0xd01
[  694.367898] 2*64kB (U) 
[  694.369904]  ? mark_held_locks+0x130/0x130
[  694.373756] 1*128kB 
[  694.376335]  ? mark_held_locks+0x130/0x130
[  694.380554] (U) 1*256kB 
[  694.382891]  ? graph_lock+0x170/0x170
[  694.387088] (U) 0*512kB 
[  694.389761]  ? print_usage_bug+0xc0/0xc0
[  694.393543] 1*1024kB (U) 
[  694.396223]  ? wq_watchdog_touch+0x9c/0xfe
[  694.400257] 1*2048kB 
[  694.403014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.407224] (M) 
[  694.409638]  ? check_preemption_disabled+0x48/0x200
[  694.415140] 3*4096kB (M) 
[  694.417135]  ? check_preemption_disabled+0x48/0x200
[  694.422122] = 15908kB
[  694.422130] Node 0 
[  694.424900]  ? __lock_is_held+0xb5/0x140
[  694.429877] DMA32: 4*4kB 
[  694.432297]  __alloc_pages_nodemask+0xa80/0xde0
[  694.434505] (MH) 
[  694.438560]  ? graph_lock+0x170/0x170
[  694.441291] 2*8kB 
[  694.445961]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  694.447998] (MH) 
[  694.451791]  ? graph_lock+0x170/0x170
[  694.453917] 2*16kB 
[  694.458937]  ? find_held_lock+0x36/0x1c0
[  694.460976] (M) 
[  694.464777]  ? ____cache_alloc_node+0x1c7/0x1e0
[  694.466980] 2*32kB 
[  694.471036]  ? lock_downgrade+0x900/0x900
[  694.472986] (M) 
[  694.477653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.479858] 4*64kB 
[  694.484003]  cache_grow_begin+0x91/0x8c0
[  694.485953] (M) 
[  694.491485]  ? do_raw_spin_unlock+0xa7/0x2f0
[  694.493693] 4*128kB 
[  694.497755]  fallback_alloc+0x203/0x2e0
[  694.499703] (MH) 
[  694.504112]  ____cache_alloc_node+0x1c7/0x1e0
[  694.506399] 3*256kB (M) 
[  694.510381]  kmem_cache_alloc_node+0xe3/0x730
[  694.512417] 4*512kB 
[  694.516908]  ? ipv6_get_ifaddr+0x42e/0x620
[  694.519554] (MH) 
[  694.524055]  __alloc_skb+0x119/0x770
[  694.526352] 3*1024kB 
[  694.530584]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  694.532613] (MH) 
[  694.536323]  ? skb_scrub_packet+0x490/0x490
[  694.538712] 3*2048kB 
[  694.543985]  ? lock_downgrade+0x900/0x900
[  694.546021] (M) 
[  694.550345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.552725] 3*4096kB 
[  694.556873]  ? refcount_sub_and_test_checked+0x203/0x310
[  694.558817] (M) 
[  694.564351]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  694.566731] = 25216kB
[  694.572183]  ? addrconf_rs_timer+0x690/0x690
[  694.574145] Node 0 
[  694.579610]  ndisc_alloc_skb+0x144/0x340
[  694.581985] Normal: 
[  694.586390]  ndisc_send_rs+0x331/0x6e0
[  694.588598] 825*4kB 
[  694.592664]  addrconf_rs_timer+0x314/0x690
[  694.594957] (UMEH) 
[  694.598841]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  694.601136] 442*8kB (UMEH) 
[  694.605390]  call_timer_fn+0x272/0x920
[  694.607585] 197*16kB (UMEH) 
[  694.611820]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  694.614730] 44*32kB 
[  694.618617]  ? process_timeout+0x40/0x40
[  694.621620] (UMEH) 
[  694.625854]  ? find_held_lock+0x36/0x1c0
[  694.628185] 20*64kB 
[  694.632247]  ? __run_timers+0x7da/0xc70
[  694.634447] (UMH) 
[  694.638505]  ? _raw_spin_unlock_irq+0x27/0x80
[  694.640800] 0*128kB 
[  694.644769]  ? _raw_spin_unlock_irq+0x27/0x80
[  694.646893] 0*256kB 
[  694.651383]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  694.653679] 0*512kB 1*1024kB 
[  694.658195]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  694.658212]  ? trace_hardirqs_on+0xbd/0x310
[  694.660511] (H) 
[  694.664741]  ? kasan_check_read+0x11/0x20
[  694.667827] 0*2048kB 
[  694.672403]  ? __run_timers+0x7da/0xc70
[  694.676695] 0*4096kB 
[  694.678667]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  694.682800] = 13700kB
[  694.685214]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  694.689168] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  694.691573]  __run_timers+0x7e5/0xc70
[  694.696999] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  694.697008] 145 total pagecache pages
[  694.699441]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  694.703648] 0 pages in swap cache
[  694.712482]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  694.716278] Swap cache stats: add 0, delete 0, find 0/0
[  694.716287] Free swap  = 0kB
[  694.724863]  ? graph_lock+0x170/0x170
[  694.728635] Total swap = 0kB
[  694.733999]  ? enqueue_hrtimer+0x1a5/0x560
[  694.737423] 1965979 pages RAM
[  694.742436]  ? lock_release+0x970/0x970
[  694.747773] 0 pages HighMem/MovableOnly
[  694.750790]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  694.754556] 342306 pages reserved
[  694.754564] 0 pages cma reserved
[  694.757589]  ? find_held_lock+0x36/0x1c0
[  694.761945] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  694.764917]  ? graph_lock+0x170/0x170
[  694.768864] ksoftirqd/0 cpuset=
[  694.772840]  ? pvclock_read_flags+0x160/0x160
[  694.778005] /
[  694.781460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.784802]  mems_allowed=0
[  694.788862]  ? check_preemption_disabled+0x48/0x200
[  694.825866]  ? __lock_is_held+0xb5/0x140
[  694.829937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.835476]  ? check_preemption_disabled+0x48/0x200
[  694.840509]  run_timer_softirq+0x52/0xb0
[  694.844579]  ? rcu_read_lock_sched_held+0x108/0x120
[  694.849603]  __do_softirq+0x30b/0xad8
[  694.853421]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  694.858541]  ? pvclock_read_flags+0x160/0x160
[  694.863282]  ? lapic_next_event+0x5a/0x90
[  694.867437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.872978]  ? check_preemption_disabled+0x48/0x200
[  694.878005]  ? check_preemption_disabled+0x48/0x200
[  694.883039]  ? kvm_clock_read+0x18/0x30
[  694.887022]  ? kvm_sched_clock_read+0x9/0x20
[  694.891438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.896983]  ? check_preemption_disabled+0x48/0x200
[  694.902012]  irq_exit+0x17f/0x1c0
[  694.905476]  smp_apic_timer_interrupt+0x1cb/0x760
[  694.910319]  ? smp_reschedule_interrupt+0x109/0x650
[  694.915340]  ? smp_call_function_single_interrupt+0x650/0x650
[  694.921239]  ? interrupt_entry+0xb5/0xf0
[  694.925307]  ? trace_hardirqs_off_caller+0xbb/0x310
[  694.930331]  ? trace_hardirqs_off_caller+0xbb/0x310
[  694.935354]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  694.940206]  ? trace_hardirqs_on_caller+0x310/0x310
[  694.945226]  ? trace_hardirqs_on_caller+0x310/0x310
[  694.950252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.955795]  ? check_preemption_disabled+0x48/0x200
[  694.960818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.966381]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  694.971231]  apic_timer_interrupt+0xf/0x20
[  694.975459]  </IRQ>
[  694.977705] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  694.982634] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  695.001544] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  695.009259] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  695.016524] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  695.023788] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  695.031056] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  695.038322] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  695.045629]  skb_clone+0x1bb/0x500
[  695.049180]  ? finish_task_switch+0x2f5/0x900
[  695.053683]  ? skb_split+0x11e0/0x11e0
[  695.057571]  ? preempt_notifier_register+0x200/0x200
[  695.062682]  ? __switch_to_asm+0x34/0x70
[  695.066743]  ? __switch_to_asm+0x34/0x70
[  695.070802]  ? __switch_to_asm+0x40/0x70
[  695.074862]  ? __switch_to_asm+0x34/0x70
[  695.078920]  ? __switch_to_asm+0x40/0x70
[  695.082979]  ? __switch_to_asm+0x34/0x70
[  695.087040]  ? __switch_to_asm+0x40/0x70
[  695.091101]  ? __switch_to_asm+0x34/0x70
[  695.095169]  ? __switch_to_asm+0x34/0x70
[  695.099231]  ? __switch_to_asm+0x40/0x70
[  695.103293]  ? __switch_to_asm+0x34/0x70
[  695.107364]  bpf_clone_redirect+0xb9/0x490
[  695.111598]  ? __schedule+0x874/0x1ed0
[  695.115493]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  695.120511]  ? __sched_text_start+0x8/0x8
[  695.124661]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  695.129434]  ? find_held_lock+0x36/0x1c0
[  695.133521]  ? lock_acquire+0x1ed/0x520
[  695.137495]  ? bpf_test_run+0x3cb/0x780
[  695.141472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.147009]  ? check_preemption_disabled+0x48/0x200
[  695.152033]  ? kasan_check_read+0x11/0x20
[  695.156192]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  695.161474]  ? rcu_bh_qs+0xc0/0xc0
[  695.165018]  ? preempt_schedule+0x4d/0x60
[  695.169173]  ? ___preempt_schedule+0x16/0x18
[  695.173589]  ? bpf_test_run+0x25d/0x780
[  695.177572]  ? netlink_diag_dump+0x2a0/0x2a0
[  695.181983]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  695.187517]  ? bpf_test_init.isra.9+0x70/0x100
[  695.192103]  ? bpf_prog_test_run_skb+0x634/0xb40
[  695.196866]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  695.201711]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  695.207252]  ? fput+0x130/0x1a0
[  695.210536]  ? __bpf_prog_get+0x9b/0x290
[  695.214598]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  695.219442]  ? bpf_prog_test_run+0x130/0x1a0
[  695.223851]  ? __x64_sys_bpf+0x3d8/0x510
[  695.227913]  ? bpf_prog_get+0x20/0x20
[  695.231733]  ? do_syscall_64+0x1b9/0x820
[  695.235796]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  695.241167]  ? syscall_return_slowpath+0x5e0/0x5e0
[  695.246094]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  695.250938]  ? trace_hardirqs_on_caller+0x310/0x310
[  695.255956]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  695.260973]  ? prepare_exit_to_usermode+0x291/0x3b0
[  695.266029]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  695.270883]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  695.276269] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  695.276346] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  695.283112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  695.283117] Call Trace:
[  695.283137]  dump_stack+0x1c4/0x2b4
[  695.283165]  ? dump_stack_print_info.cold.2+0x52/0x52
[  695.283199]  warn_alloc.cold.119+0xb7/0x1bd
[  695.289722] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  695.299009]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  695.301572] syz-executor3 cpuset=
[  695.305198]  ? lock_downgrade+0x900/0x900
[  695.310355] syz3
[  695.314671]  ? trace_hardirqs_off+0xb8/0x310
[  695.325131]  mems_allowed=0
[  695.329964]  ? trace_hardirqs_off+0xb8/0x310
[  695.351196]  __alloc_pages_slowpath+0x2667/0x2d80
[  695.356069]  ? warn_alloc+0x120/0x120
[  695.359876]  ? warn_alloc+0x120/0x120
[  695.363678]  ? print_usage_bug+0xc0/0xc0
[  695.367743]  ? warn_alloc+0x120/0x120
[  695.371541]  ? print_usage_bug+0xc0/0xc0
[  695.375604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.381146]  ? wake_up_klogd+0x11a/0x180
[  695.385227]  ? console_device+0xc0/0xc0
[  695.389209]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  695.394745]  ? should_fail+0x22d/0xd01
[  695.398637]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  695.403738]  ? __lock_acquire+0x7ec/0x4ec0
[  695.407982]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  695.413096]  ? should_fail+0x22d/0xd01
[  695.416997]  ? mark_held_locks+0x130/0x130
[  695.421237]  ? mark_held_locks+0x130/0x130
[  695.425484]  ? kasan_check_read+0x11/0x20
[  695.429635]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  695.434911]  ? rcu_bh_qs+0xc0/0xc0
[  695.438452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.443990]  ? check_preemption_disabled+0x48/0x200
[  695.449003]  ? check_preemption_disabled+0x48/0x200
[  695.454021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.459560]  ? check_preemption_disabled+0x48/0x200
[  695.464573]  ? check_preemption_disabled+0x48/0x200
[  695.469595]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  695.475130]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  695.480417]  ? rcu_pm_notify+0xc0/0xc0
[  695.484309]  __alloc_pages_nodemask+0xa80/0xde0
[  695.488976]  ? graph_lock+0x170/0x170
[  695.492784]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  695.497796]  ? graph_lock+0x170/0x170
[  695.501609]  ? find_held_lock+0x36/0x1c0
[  695.505679]  ? ____cache_alloc_node+0x1c7/0x1e0
[  695.510349]  ? lock_downgrade+0x900/0x900
[  695.514502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.520056]  cache_grow_begin+0x91/0x8c0
[  695.524116]  ? do_raw_spin_unlock+0xa7/0x2f0
[  695.528532]  fallback_alloc+0x203/0x2e0
[  695.532513]  ____cache_alloc_node+0x1c7/0x1e0
[  695.537022]  kmem_cache_alloc+0x1f8/0x730
[  695.541194]  __build_skb+0xab/0x430
[  695.544827]  ? skb_try_coalesce+0x1b70/0x1b70
[  695.549323]  ? find_held_lock+0x36/0x1c0
[  695.553384]  ? __alloc_pages_nodemask+0xde0/0xde0
[  695.558231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.563768]  ? check_preemption_disabled+0x48/0x200
[  695.568788]  __napi_alloc_skb+0x1d6/0x310
[  695.572941]  page_to_skb.isra.42+0xee/0x8d0
[  695.577264]  ? check_preemption_disabled+0x48/0x200
[  695.582284]  ? virtnet_remove+0xf0/0xf0
[  695.586257]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  695.592056]  ? kasan_check_read+0x11/0x20
[  695.596211]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  695.601487]  ? rcu_bh_qs+0xc0/0xc0
[  695.605041]  receive_mergeable+0x155d/0x3a90
[  695.609463]  ? virtnet_probe+0x2240/0x2240
[  695.613700]  ? match_held_lock+0x291/0x8d0
[  695.617933]  ? do_raw_spin_lock+0xc1/0x200
[  695.622192]  ? __isolate_free_page+0x610/0x610
[  695.626784]  ? print_usage_bug+0xc0/0xc0
[  695.630842]  ? __lock_acquire+0x7ec/0x4ec0
[  695.635081]  ? __lock_acquire+0x7ec/0x4ec0
[  695.639322]  ? print_usage_bug+0xc0/0xc0
[  695.643382]  ? graph_lock+0x170/0x170
[  695.647194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.652731]  ? check_preemption_disabled+0x48/0x200
[  695.657745]  ? check_preemption_disabled+0x48/0x200
[  695.662774]  ? __lock_is_held+0xb5/0x140
[  695.666846]  ? rcu_read_lock_sched_held+0x108/0x120
[  695.671866]  ? update_cfs_rq_load_avg.part.64+0x253/0x2e0
[  695.677404]  ? tg_unthrottle_up+0x220/0x220
[  695.681735]  ? update_load_avg+0x13b8/0x2470
[  695.686142]  ? graph_lock+0x170/0x170
[  695.689963]  ? attach_entity_load_avg+0x860/0x860
[  695.694814]  ? isolate_lru_page+0x22e0/0x22e0
[  695.699312]  ? graph_lock+0x170/0x170
[  695.703110]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  695.707954]  ? rb_erase+0x3710/0x3710
[  695.711788]  ? graph_lock+0x170/0x170
[  695.715584]  ? find_held_lock+0x36/0x1c0
[  695.719654]  ? cpuacct_charge+0x265/0x440
[  695.723813]  ? find_held_lock+0x36/0x1c0
[  695.727880]  ? update_curr+0x4cf/0xbe0
[  695.731767]  ? lock_downgrade+0x900/0x900
[  695.735913]  ? check_preemption_disabled+0x48/0x200
[  695.740947]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  695.746742]  ? kasan_check_read+0x11/0x20
[  695.750890]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  695.756173]  ? rcu_bh_qs+0xc0/0xc0
[  695.759730]  ? update_curr+0x4ec/0xbe0
[  695.763622]  ? __account_cfs_rq_runtime+0x790/0x790
[  695.768634]  ? print_usage_bug+0xc0/0xc0
[  695.772703]  receive_buf+0xb3c/0x3270
[  695.776504]  ? account_entity_enqueue+0x3a3/0x660
[  695.781361]  ? receive_mergeable+0x3a90/0x3a90
[  695.785945]  ? enqueue_entity+0x34b/0x1ff0
[  695.790198]  ? put_prev_task_fair+0x80/0x80
[  695.794521]  ? __lock_acquire+0x7ec/0x4ec0
[  695.798760]  ? find_held_lock+0x36/0x1c0
[  695.802829]  ? try_to_wake_up+0x10a/0x12f0
[  695.807065]  ? lock_downgrade+0x900/0x900
[  695.811224]  ? trace_hardirqs_off+0xb8/0x310
[  695.815629]  ? kasan_check_read+0x11/0x20
[  695.819781]  ? do_raw_spin_unlock+0xa7/0x2f0
[  695.824202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.829739]  ? ring_buffer_record_is_on+0xe1/0x130
[  695.834671]  ? graph_lock+0x170/0x170
[  695.838467]  ? graph_lock+0x170/0x170
[  695.842266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.847808]  ? check_preemption_disabled+0x48/0x200
[  695.852831]  ? check_preemption_disabled+0x48/0x200
[  695.857856]  ? find_held_lock+0x36/0x1c0
[  695.861923]  ? try_to_wake_up+0x10a/0x12f0
[  695.866169]  ? lock_downgrade+0x900/0x900
[  695.870320]  ? lock_downgrade+0x900/0x900
[  695.874472]  ? trace_hardirqs_off+0xb8/0x310
[  695.878877]  ? kasan_check_read+0x11/0x20
[  695.883023]  ? do_raw_spin_unlock+0xa7/0x2f0
[  695.887430]  ? trace_hardirqs_on+0x310/0x310
[  695.891838]  ? rcu_read_lock+0x70/0x70
[  695.895724]  ? kthread_data+0x58/0xc0
[  695.899525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.905068]  ? vring_use_dma_api+0xa5/0xc0
[  695.909307]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  695.914845]  ? vring_unmap_one+0x5a/0x410
[  695.918994]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  695.924102]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  695.929634]  ? detach_buf+0x34b/0x5d0
[  695.933446]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  695.938997]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  695.943762]  ? detach_buf+0x5d0/0x5d0
[  695.947561]  ? __lock_acquire+0x7ec/0x4ec0
[  695.951795]  ? do_raw_spin_unlock+0xa7/0x2f0
[  695.956214]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  695.960800]  virtnet_poll+0x421/0x105f
[  695.964697]  ? receive_buf+0x3270/0x3270
[  695.968757]  ? mark_held_locks+0xc7/0x130
[  695.972916]  ? _raw_spin_unlock_irq+0x27/0x80
[  695.977414]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  695.982003]  ? net_rx_action+0x480/0x1950
[  695.986162]  ? net_rx_action+0x480/0x1950
[  695.990326]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  695.995072]  ? call_timer_fn+0x2c0/0x920
[  695.999133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.004680]  ? check_preemption_disabled+0x48/0x200
[  696.009704]  net_rx_action+0x7c5/0x1950
[  696.013692]  ? napi_complete_done+0x6d0/0x6d0
[  696.018195]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  696.023227]  ? __run_timers+0xa20/0xc70
[  696.027211]  ? _raw_spin_unlock_irq+0x27/0x80
[  696.031708]  ? _raw_spin_unlock_irq+0x27/0x80
[  696.036207]  ? destroy_worker+0x5e0/0x5e0
[  696.040355]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  696.044939]  ? trace_hardirqs_on+0xbd/0x310
[  696.049259]  ? kasan_check_read+0x11/0x20
[  696.053407]  ? __run_timers+0xa20/0xc70
[  696.057393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.062939]  ? _raw_spin_unlock_irq+0x60/0x80
[  696.067435]  ? __run_timers+0xa4a/0xc70
[  696.071409]  ? find_held_lock+0x36/0x1c0
[  696.075483]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  696.080847]  ? _raw_spin_unlock_irq+0x27/0x80
[  696.085340]  ? _raw_spin_unlock_irq+0x27/0x80
[  696.089837]  ? lockdep_hardirqs_on+0x421/0x5c0
[  696.094418]  ? trace_hardirqs_on+0xbd/0x310
[  696.098736]  ? kasan_check_read+0x11/0x20
[  696.102893]  ? finish_task_switch+0x1f5/0x900
[  696.107390]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  696.112843]  ? compat_start_thread+0x80/0x80
[  696.117274]  ? pvclock_read_flags+0x160/0x160
[  696.121767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.127307]  ? check_preemption_disabled+0x48/0x200
[  696.132322]  ? check_preemption_disabled+0x48/0x200
[  696.137349]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  696.142892]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  696.148180]  ? rcu_pm_notify+0xc0/0xc0
[  696.152082]  __do_softirq+0x30b/0xad8
[  696.155894]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  696.160993]  ? trace_hardirqs_off+0x310/0x310
[  696.165493]  ? schedule+0x108/0x460
[  696.169121]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  696.173892]  ? trace_hardirqs_off+0xb8/0x310
[  696.178298]  ? smpboot_thread_fn+0x68b/0xa00
[  696.182704]  ? trace_hardirqs_on+0x310/0x310
[  696.187112]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  696.192648]  ? check_preemption_disabled+0x48/0x200
[  696.197669]  ? takeover_tasklets+0xa90/0xa90
[  696.202081]  run_ksoftirqd+0x94/0x100
[  696.205882]  smpboot_thread_fn+0x68b/0xa00
[  696.210123]  ? sort_range+0x30/0x30
[  696.213761]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  696.218866]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  696.224402]  ? __kthread_parkme+0xfb/0x1a0
[  696.228639]  kthread+0x35a/0x420
[  696.232005]  ? sort_range+0x30/0x30
[  696.235631]  ? kthread_bind+0x40/0x40
[  696.239432]  ret_from_fork+0x3a/0x50
[  696.243177] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  696.243185] warn_alloc_show_mem: 1 callbacks suppressed
[  696.243192] Mem-Info:
[  696.250565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  696.255933] active_anon:45934 inactive_anon:112 isolated_anon:0
[  696.255933]  active_file:13 inactive_file:13 isolated_file:0
[  696.255933]  unevictable:0 dirty:0 writeback:0 unstable:0
[  696.255933]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  696.255933]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  696.255933]  free:13706 free_pcp:77 free_cma:0
[  696.258306] Call Trace:
[  696.267695] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  696.300451]  <IRQ>
[  696.303023] Node 0 
[  696.330511]  dump_stack+0x1c4/0x2b4
[  696.332657] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  696.334863]  ? dump_stack_print_info.cold.2+0x52/0x52
[  696.338462] lowmem_reserve[]:
[  696.363963]  warn_alloc.cold.119+0xb7/0x1bd
[  696.369121]  0
[  696.372217]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  696.376511]  2819
[  696.378330]  ? lock_downgrade+0x900/0x900
[  696.383148]  6323
[  696.385219]  ? trace_hardirqs_off+0xb8/0x310
[  696.389341]  6323
[  696.391401]  ? trace_hardirqs_off+0xb8/0x310
[  696.395780] Node 0 
[  696.397839]  __alloc_pages_slowpath+0x2667/0x2d80
[  696.402244] DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  696.404477]  ? warn_alloc+0x120/0x120
[  696.409268] lowmem_reserve[]:
[  696.435890]  ? warn_alloc+0x120/0x120
[  696.439654]  0 0
[  696.442765]  ? print_usage_bug+0xc0/0xc0
[  696.446536]  3503
[  696.448503]  ? warn_alloc+0x120/0x120
[  696.452536]  3503
[  696.454593]  ? print_usage_bug+0xc0/0xc0
[  696.460433]  ? __lock_acquire+0x7ec/0x4ec0
[  696.464469] Node 0 
[  696.468698]  ? __lock_acquire+0x7ec/0x4ec0
[  696.468733] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  696.470944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.475143] lowmem_reserve[]: 0
[  696.503435]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  696.508947]  0
[  696.512219]  ? should_fail+0x22d/0xd01
[  696.517729]  0
[  696.519529]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  696.523386]  0
[  696.525193]  ? __lock_acquire+0x7ec/0x4ec0
[  696.530271] Node 0 
[  696.532069]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  696.536276] DMA: 
[  696.538507]  ? __lock_acquire+0x7ec/0x4ec0
[  696.543582] 1*4kB 
[  696.545635]  ? should_fail+0x22d/0xd01
[  696.549844] (U) 
[  696.551990]  ? mark_held_locks+0x130/0x130
[  696.555850] 0*8kB 
[  696.557816]  ? mark_held_locks+0x130/0x130
[  696.562038] 0*16kB 
[  696.564193]  ? graph_lock+0x170/0x170
[  696.568406] 1*32kB 
[  696.570632]  ? print_usage_bug+0xc0/0xc0
[  696.574405] (U) 
[  696.576635]  ? graph_lock+0x170/0x170
[  696.580671] 2*64kB 
[  696.582641]  ? print_usage_bug+0xc0/0xc0
[  696.586415] (U) 
[  696.588646]  ? wq_watchdog_touch+0x9c/0xfe
[  696.592679] 1*128kB (U) 
[  696.594661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.598870] 1*256kB 
[  696.601534]  ? check_preemption_disabled+0x48/0x200
[  696.607046] (U) 
[  696.609366]  ? check_preemption_disabled+0x48/0x200
[  696.614363] 0*512kB 
[  696.616344]  ? __lock_is_held+0xb5/0x140
[  696.621327] 1*1024kB 
[  696.623644]  __alloc_pages_nodemask+0xa80/0xde0
[  696.627674] (U) 
[  696.630082]  ? graph_lock+0x170/0x170
[  696.634723] 1*2048kB (M) 
[  696.636704]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  696.640483] 3*4096kB 
[  696.643233]  ? graph_lock+0x170/0x170
[  696.648222] (M) 
[  696.650655]  ? find_held_lock+0x36/0x1c0
[  696.654424] = 15908kB
[  696.656402]  ? ____cache_alloc_node+0x1c7/0x1e0
[  696.660431] Node 0 
[  696.662840]  ? lock_downgrade+0x900/0x900
[  696.667485] DMA32: 
[  696.669720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.673839] 4*4kB 
[  696.676073]  cache_grow_begin+0x91/0x8c0
[  696.681579] (MH) 
[  696.683723]  ? do_raw_spin_unlock+0xa7/0x2f0
[  696.687755] 2*8kB 
[  696.689815]  fallback_alloc+0x203/0x2e0
[  696.694203] (MH) 
[  696.696356]  ____cache_alloc_node+0x1c7/0x1e0
[  696.700304] 2*16kB 
[  696.702378]  kmem_cache_alloc_node+0xe3/0x730
[  696.706840] (M) 
[  696.709073]  ? ipv6_get_ifaddr+0x42e/0x620
[  696.713532] 2*32kB (M) 
[  696.715517]  __alloc_skb+0x119/0x770
[  696.719720] 4*64kB 
[  696.722307]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  696.725992] (M) 
[  696.728230]  ? skb_scrub_packet+0x490/0x490
[  696.733482] 4*128kB 
[  696.735455]  ? lock_downgrade+0x900/0x900
[  696.739755] (MH) 
[  696.742086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.746208] 3*256kB 
[  696.748271]  ? refcount_sub_and_test_checked+0x203/0x310
[  696.753774] (M) 
[  696.756094]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  696.761516] 4*512kB 
[  696.763486]  ? addrconf_rs_timer+0x690/0x690
[  696.768911] (MH) 
[  696.771239]  ndisc_alloc_skb+0x144/0x340
[  696.775649] 3*1024kB 
[  696.777715]  ndisc_send_rs+0x331/0x6e0
[  696.781746] (MH) 
[  696.784163]  addrconf_rs_timer+0x314/0x690
[  696.788027] 3*2048kB 
[  696.790082]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  696.794292] (M) 
[  696.796739]  call_timer_fn+0x272/0x920
[  696.800936] 3*4096kB 
[  696.802905]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  696.806765] (M) = 25216kB
[  696.809200]  ? process_timeout+0x40/0x40
[  696.813402] Node 0 
[  696.816160]  ? find_held_lock+0x36/0x1c0
[  696.816184]  ? __run_timers+0x7da/0xc70
[  696.820223] Normal: 
[  696.822458]  ? _raw_spin_unlock_irq+0x27/0x80
[  696.826489] 825*4kB 
[  696.830470]  ? _raw_spin_unlock_irq+0x27/0x80
[  696.832764] (UMEH) 
[  696.837272]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  696.839567] 442*8kB 
[  696.844053]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  696.846265] (UMEH) 
[  696.850493]  ? trace_hardirqs_on+0xbd/0x310
[  696.852784] 197*16kB (UMEH) 
[  696.857372]  ? kasan_check_read+0x11/0x20
[  696.859581] 44*32kB 
[  696.864090]  ? __run_timers+0x7da/0xc70
[  696.867082] (UMEH) 
[  696.871236]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  696.873536] 20*64kB 
[  696.877510]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  696.879713] (UMH) 
[  696.885169]  __run_timers+0x7e5/0xc70
[  696.887469] 0*128kB 
[  696.891707]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  696.893821] 0*256kB 
[  696.897620]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  696.899908] 0*512kB 1*1024kB 
[  696.905275]  ? graph_lock+0x170/0x170
[  696.907578] (H) 
[  696.912585]  ? enqueue_hrtimer+0x1a5/0x560
[  696.915670] 0*2048kB 
[  696.919469]  ? lock_release+0x970/0x970
[  696.921419] 0*4096kB 
[  696.925644]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  696.928029] = 13700kB
[  696.931998]  ? find_held_lock+0x36/0x1c0
[  696.934393] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  696.939571]  ? graph_lock+0x170/0x170
[  696.941963] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  696.946025]  ? pvclock_read_flags+0x160/0x160
[  696.954847] 145 total pagecache pages
[  696.958645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.967199] 0 pages in swap cache
[  696.971697]  ? check_preemption_disabled+0x48/0x200
[  696.975469] Swap cache stats: add 0, delete 0, find 0/0
[  696.980999]  ? __lock_is_held+0xb5/0x140
[  696.984421] Free swap  = 0kB
[  696.989431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.994771] Total swap = 0kB
[  696.998832]  ? check_preemption_disabled+0x48/0x200
[  697.001824] 1965979 pages RAM
[  697.007357]  run_timer_softirq+0x52/0xb0
[  697.010346] 0 pages HighMem/MovableOnly
[  697.015360]  ? rcu_read_lock_sched_held+0x108/0x120
[  697.018433] 342306 pages reserved
[  697.018441] 0 pages cma reserved
[  697.022497]  __do_softirq+0x30b/0xad8
[  697.026558] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  697.031462]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  697.034888] ksoftirqd/0 cpuset=
[  697.038252]  ? pvclock_read_flags+0x160/0x160
[  697.042023] /
[  697.052331]  ? lapic_next_event+0x5a/0x90
[  697.057413]  mems_allowed=0
[  697.060692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.079440]  ? check_preemption_disabled+0x48/0x200
[  697.084461]  ? check_preemption_disabled+0x48/0x200
[  697.089486]  ? kvm_clock_read+0x18/0x30
[  697.093468]  ? kvm_sched_clock_read+0x9/0x20
[  697.097885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.103427]  ? check_preemption_disabled+0x48/0x200
[  697.108459]  irq_exit+0x17f/0x1c0
[  697.111916]  smp_apic_timer_interrupt+0x1cb/0x760
[  697.116756]  ? smp_reschedule_interrupt+0x109/0x650
[  697.121771]  ? smp_call_function_single_interrupt+0x650/0x650
[  697.127662]  ? interrupt_entry+0xb5/0xf0
[  697.131737]  ? trace_hardirqs_off_caller+0xbb/0x310
[  697.136752]  ? trace_hardirqs_off_caller+0xbb/0x310
[  697.141772]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  697.146620]  ? trace_hardirqs_on_caller+0x310/0x310
[  697.151634]  ? trace_hardirqs_on_caller+0x310/0x310
[  697.156650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.162206]  ? check_preemption_disabled+0x48/0x200
[  697.167241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.172789]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  697.177643]  apic_timer_interrupt+0xf/0x20
[  697.181875]  </IRQ>
[  697.184114] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  697.189045] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  697.207954] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  697.215666] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  697.222938] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  697.230208] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  697.237473] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  697.244748] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  697.252065]  skb_clone+0x1bb/0x500
[  697.255606]  ? finish_task_switch+0x2f5/0x900
[  697.260108]  ? skb_split+0x11e0/0x11e0
[  697.264004]  ? preempt_notifier_register+0x200/0x200
[  697.269108]  ? __switch_to_asm+0x34/0x70
[  697.273176]  ? __switch_to_asm+0x34/0x70
[  697.277239]  ? __switch_to_asm+0x40/0x70
[  697.281301]  ? __switch_to_asm+0x34/0x70
[  697.285362]  ? __switch_to_asm+0x40/0x70
[  697.289430]  ? __switch_to_asm+0x34/0x70
[  697.293504]  ? __switch_to_asm+0x40/0x70
[  697.297565]  ? __switch_to_asm+0x34/0x70
[  697.301626]  ? __switch_to_asm+0x34/0x70
[  697.305692]  ? __switch_to_asm+0x40/0x70
[  697.309757]  ? __switch_to_asm+0x34/0x70
[  697.313828]  bpf_clone_redirect+0xb9/0x490
[  697.318064]  ? __schedule+0x874/0x1ed0
[  697.321961]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  697.326985]  ? __sched_text_start+0x8/0x8
[  697.331133]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  697.335906]  ? find_held_lock+0x36/0x1c0
[  697.339974]  ? lock_acquire+0x1ed/0x520
[  697.343951]  ? bpf_test_run+0x3cb/0x780
[  697.347929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.353472]  ? check_preemption_disabled+0x48/0x200
[  697.358498]  ? kasan_check_read+0x11/0x20
[  697.362655]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  697.367940]  ? rcu_bh_qs+0xc0/0xc0
[  697.371484]  ? preempt_schedule+0x4d/0x60
[  697.375633]  ? ___preempt_schedule+0x16/0x18
[  697.380054]  ? bpf_test_run+0x25d/0x780
[  697.384038]  ? netlink_diag_dump+0x2a0/0x2a0
[  697.388453]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  697.393994]  ? bpf_test_init.isra.9+0x70/0x100
[  697.398587]  ? bpf_prog_test_run_skb+0x634/0xb40
[  697.403350]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  697.408193]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  697.413738]  ? fput+0x130/0x1a0
[  697.417030]  ? __bpf_prog_get+0x9b/0x290
[  697.421097]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  697.425939]  ? bpf_prog_test_run+0x130/0x1a0
[  697.430351]  ? __x64_sys_bpf+0x3d8/0x510
[  697.434415]  ? bpf_prog_get+0x20/0x20
[  697.438241]  ? do_syscall_64+0x1b9/0x820
[  697.442304]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  697.447684]  ? syscall_return_slowpath+0x5e0/0x5e0
[  697.452614]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  697.457459]  ? trace_hardirqs_on_caller+0x310/0x310
[  697.462479]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  697.467506]  ? prepare_exit_to_usermode+0x291/0x3b0
[  697.472533]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  697.477385]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  697.482774] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  697.482844] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  697.489614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  697.489623] Call Trace:
[  697.496198] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  697.505461]  dump_stack+0x1c4/0x2b4
[  697.508022] syz-executor3 cpuset=
[  697.518502]  ? dump_stack_print_info.cold.2+0x52/0x52
[  697.522107] syz3
[  697.525562]  warn_alloc.cold.119+0xb7/0x1bd
[  697.530716]  mems_allowed=0
[  697.532686]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  697.544760]  ? lock_downgrade+0x900/0x900
[  697.548920]  ? trace_hardirqs_off+0xb8/0x310
[  697.553333]  ? trace_hardirqs_off+0xb8/0x310
[  697.557755]  __alloc_pages_slowpath+0x2667/0x2d80
[  697.562633]  ? warn_alloc+0x120/0x120
[  697.566441]  ? warn_alloc+0x120/0x120
[  697.570244]  ? print_usage_bug+0xc0/0xc0
[  697.574305]  ? warn_alloc+0x120/0x120
[  697.578106]  ? print_usage_bug+0xc0/0xc0
[  697.582190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.587733]  ? wake_up_klogd+0x11a/0x180
[  697.591810]  ? console_device+0xc0/0xc0
[  697.595810]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  697.601354]  ? should_fail+0x22d/0xd01
[  697.605250]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  697.610356]  ? __lock_acquire+0x7ec/0x4ec0
[  697.614595]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  697.619697]  ? should_fail+0x22d/0xd01
[  697.623600]  ? mark_held_locks+0x130/0x130
[  697.627840]  ? mark_held_locks+0x130/0x130
[  697.632075]  ? kasan_check_read+0x11/0x20
[  697.636228]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  697.641510]  ? rcu_bh_qs+0xc0/0xc0
[  697.645055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.650599]  ? check_preemption_disabled+0x48/0x200
[  697.655614]  ? check_preemption_disabled+0x48/0x200
[  697.660636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.666184]  ? check_preemption_disabled+0x48/0x200
[  697.671210]  ? check_preemption_disabled+0x48/0x200
[  697.676236]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  697.681780]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  697.687089]  ? rcu_pm_notify+0xc0/0xc0
[  697.690985]  __alloc_pages_nodemask+0xa80/0xde0
[  697.695656]  ? graph_lock+0x170/0x170
[  697.699465]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  697.704483]  ? graph_lock+0x170/0x170
[  697.708294]  ? find_held_lock+0x36/0x1c0
[  697.712365]  ? ____cache_alloc_node+0x1c7/0x1e0
[  697.717037]  ? lock_downgrade+0x900/0x900
[  697.721209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.726752]  cache_grow_begin+0x91/0x8c0
[  697.730814]  ? do_raw_spin_unlock+0xa7/0x2f0
[  697.735238]  fallback_alloc+0x203/0x2e0
[  697.739229]  ____cache_alloc_node+0x1c7/0x1e0
[  697.743728]  kmem_cache_alloc+0x1f8/0x730
[  697.747884]  __build_skb+0xab/0x430
[  697.751515]  ? skb_try_coalesce+0x1b70/0x1b70
[  697.756014]  ? find_held_lock+0x36/0x1c0
[  697.760081]  ? __alloc_pages_nodemask+0xde0/0xde0
[  697.764926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.770471]  ? check_preemption_disabled+0x48/0x200
[  697.775494]  __napi_alloc_skb+0x1d6/0x310
[  697.779680]  page_to_skb.isra.42+0xee/0x8d0
[  697.784012]  ? check_preemption_disabled+0x48/0x200
[  697.789040]  ? virtnet_remove+0xf0/0xf0
[  697.793015]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  697.798814]  ? kasan_check_read+0x11/0x20
[  697.802961]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  697.808242]  ? rcu_bh_qs+0xc0/0xc0
[  697.811795]  receive_mergeable+0x155d/0x3a90
[  697.816223]  ? virtnet_probe+0x2240/0x2240
[  697.820455]  ? match_held_lock+0x291/0x8d0
[  697.824694]  ? do_raw_spin_lock+0xc1/0x200
[  697.828944]  ? __isolate_free_page+0x610/0x610
[  697.833541]  ? print_usage_bug+0xc0/0xc0
[  697.837602]  ? __lock_acquire+0x7ec/0x4ec0
[  697.841853]  ? __lock_acquire+0x7ec/0x4ec0
[  697.846096]  ? print_usage_bug+0xc0/0xc0
[  697.850167]  ? graph_lock+0x170/0x170
[  697.853980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.859527]  ? check_preemption_disabled+0x48/0x200
[  697.864550]  ? check_preemption_disabled+0x48/0x200
[  697.869577]  ? __lock_is_held+0xb5/0x140
[  697.873652]  ? rcu_read_lock_sched_held+0x108/0x120
[  697.878669]  ? update_cfs_rq_load_avg.part.64+0x253/0x2e0
[  697.884220]  ? tg_unthrottle_up+0x220/0x220
[  697.888554]  ? update_load_avg+0x13b8/0x2470
[  697.892963]  ? graph_lock+0x170/0x170
[  697.896771]  ? attach_entity_load_avg+0x860/0x860
[  697.901629]  ? isolate_lru_page+0x22e0/0x22e0
[  697.906128]  ? graph_lock+0x170/0x170
[  697.909937]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  697.914786]  ? rb_erase+0x3710/0x3710
[  697.918598]  ? graph_lock+0x170/0x170
[  697.922401]  ? find_held_lock+0x36/0x1c0
[  697.926472]  ? cpuacct_charge+0x265/0x440
[  697.930634]  ? find_held_lock+0x36/0x1c0
[  697.934708]  ? update_curr+0x4cf/0xbe0
[  697.938599]  ? lock_downgrade+0x900/0x900
[  697.942751]  ? check_preemption_disabled+0x48/0x200
[  697.947784]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  697.953591]  ? kasan_check_read+0x11/0x20
[  697.957741]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  697.963021]  ? rcu_bh_qs+0xc0/0xc0
[  697.966571]  ? update_curr+0x4ec/0xbe0
[  697.970468]  ? __account_cfs_rq_runtime+0x790/0x790
[  697.975487]  ? print_usage_bug+0xc0/0xc0
[  697.979559]  receive_buf+0xb3c/0x3270
[  697.983367]  ? account_entity_enqueue+0x3a3/0x660
[  697.988229]  ? receive_mergeable+0x3a90/0x3a90
[  697.992966]  ? enqueue_entity+0x34b/0x1ff0
[  697.997210]  ? put_prev_task_fair+0x80/0x80
[  698.001537]  ? __lock_acquire+0x7ec/0x4ec0
[  698.005781]  ? find_held_lock+0x36/0x1c0
[  698.009849]  ? try_to_wake_up+0x10a/0x12f0
[  698.014082]  ? lock_downgrade+0x900/0x900
[  698.018237]  ? trace_hardirqs_off+0xb8/0x310
[  698.022649]  ? kasan_check_read+0x11/0x20
[  698.026800]  ? do_raw_spin_unlock+0xa7/0x2f0
[  698.031214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.036750]  ? ring_buffer_record_is_on+0xe1/0x130
[  698.041687]  ? graph_lock+0x170/0x170
[  698.045490]  ? graph_lock+0x170/0x170
[  698.049294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.054837]  ? check_preemption_disabled+0x48/0x200
[  698.059859]  ? check_preemption_disabled+0x48/0x200
[  698.064893]  ? find_held_lock+0x36/0x1c0
[  698.068965]  ? try_to_wake_up+0x10a/0x12f0
[  698.073206]  ? lock_downgrade+0x900/0x900
[  698.077354]  ? lock_downgrade+0x900/0x900
[  698.081508]  ? trace_hardirqs_off+0xb8/0x310
[  698.085921]  ? kasan_check_read+0x11/0x20
[  698.090070]  ? do_raw_spin_unlock+0xa7/0x2f0
[  698.094479]  ? trace_hardirqs_on+0x310/0x310
[  698.098891]  ? rcu_read_lock+0x70/0x70
[  698.102777]  ? kthread_data+0x58/0xc0
[  698.106581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.112118]  ? vring_use_dma_api+0xa5/0xc0
[  698.116355]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  698.121905]  ? vring_unmap_one+0x5a/0x410
[  698.126074]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  698.131193]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  698.136732]  ? detach_buf+0x34b/0x5d0
[  698.140552]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  698.146088]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  698.150847]  ? detach_buf+0x5d0/0x5d0
[  698.154652]  ? __lock_acquire+0x7ec/0x4ec0
[  698.158889]  ? do_raw_spin_unlock+0xa7/0x2f0
[  698.163301]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  698.167892]  virtnet_poll+0x421/0x105f
[  698.171791]  ? receive_buf+0x3270/0x3270
[  698.175860]  ? mark_held_locks+0xc7/0x130
[  698.180016]  ? _raw_spin_unlock_irq+0x27/0x80
[  698.184518]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  698.189107]  ? net_rx_action+0x480/0x1950
[  698.193258]  ? net_rx_action+0x480/0x1950
[  698.197407]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  698.202001]  ? call_timer_fn+0x2c0/0x920
[  698.206062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.211612]  ? check_preemption_disabled+0x48/0x200
[  698.216640]  net_rx_action+0x7c5/0x1950
[  698.220630]  ? napi_complete_done+0x6d0/0x6d0
[  698.225128]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  698.230186]  ? __run_timers+0xa20/0xc70
[  698.234184]  ? _raw_spin_unlock_irq+0x27/0x80
[  698.238683]  ? _raw_spin_unlock_irq+0x27/0x80
[  698.243191]  ? destroy_worker+0x5e0/0x5e0
[  698.247341]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  698.251927]  ? trace_hardirqs_on+0xbd/0x310
[  698.256252]  ? kasan_check_read+0x11/0x20
[  698.260405]  ? __run_timers+0xa20/0xc70
[  698.264394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.269942]  ? _raw_spin_unlock_irq+0x60/0x80
[  698.274444]  ? __run_timers+0xa4a/0xc70
[  698.278415]  ? find_held_lock+0x36/0x1c0
[  698.282495]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  698.287861]  ? _raw_spin_unlock_irq+0x27/0x80
[  698.292357]  ? _raw_spin_unlock_irq+0x27/0x80
[  698.296856]  ? lockdep_hardirqs_on+0x421/0x5c0
[  698.301447]  ? trace_hardirqs_on+0xbd/0x310
[  698.305768]  ? kasan_check_read+0x11/0x20
[  698.309920]  ? finish_task_switch+0x1f5/0x900
[  698.314418]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  698.319870]  ? compat_start_thread+0x80/0x80
[  698.324302]  ? pvclock_read_flags+0x160/0x160
[  698.328802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.334341]  ? check_preemption_disabled+0x48/0x200
[  698.339361]  ? check_preemption_disabled+0x48/0x200
[  698.344389]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  698.349927]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  698.355211]  ? rcu_pm_notify+0xc0/0xc0
[  698.359116]  __do_softirq+0x30b/0xad8
[  698.362926]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  698.368029]  ? trace_hardirqs_off+0x310/0x310
[  698.372534]  ? schedule+0x108/0x460
[  698.376171]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  698.380943]  ? trace_hardirqs_off+0xb8/0x310
[  698.385354]  ? smpboot_thread_fn+0x68b/0xa00
[  698.389766]  ? trace_hardirqs_on+0x310/0x310
[  698.394192]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  698.399731]  ? check_preemption_disabled+0x48/0x200
[  698.404755]  ? takeover_tasklets+0xa90/0xa90
[  698.409182]  run_ksoftirqd+0x94/0x100
[  698.412990]  smpboot_thread_fn+0x68b/0xa00
[  698.417231]  ? sort_range+0x30/0x30
[  698.420861]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  698.425964]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  698.431506]  ? __kthread_parkme+0xfb/0x1a0
[  698.435747]  kthread+0x35a/0x420
[  698.439111]  ? sort_range+0x30/0x30
[  698.442734]  ? kthread_bind+0x40/0x40
[  698.446540]  ret_from_fork+0x3a/0x50
[  698.450270] warn_alloc_show_mem: 1 callbacks suppressed
[  698.450282] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  698.450284] Mem-Info:
[  698.450317] active_anon:45934 inactive_anon:112 isolated_anon:0
[  698.450317]  active_file:13 inactive_file:13 isolated_file:0
[  698.450317]  unevictable:0 dirty:0 writeback:0 unstable:0
[  698.450317]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  698.450317]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  698.450317]  free:13706 free_pcp:77 free_cma:0
[  698.455660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  698.463020] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  698.465416] Call Trace:
[  698.498210] Node 0 
[  698.507566]  <IRQ>
[  698.535084] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  698.537642]  dump_stack+0x1c4/0x2b4
[  698.539851] lowmem_reserve[]:
[  698.541996]  ? dump_stack_print_info.cold.2+0x52/0x52
[  698.567481]  0
[  698.571118]  warn_alloc.cold.119+0xb7/0x1bd
[  698.574183]  2819 6323
[  698.579380]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  698.581159]  6323
[  698.585487]  ? lock_downgrade+0x900/0x900
[  698.587961] Node 0 
[  698.592801]  ? trace_hardirqs_off+0xb8/0x310
[  698.594862] DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  698.599075]  ? trace_hardirqs_off+0xb8/0x310
[  698.601277] lowmem_reserve[]: 0
[  698.605705]  __alloc_pages_slowpath+0x2667/0x2d80
[  698.632309]  0
[  698.636746]  ? warn_alloc+0x120/0x120
[  698.639972]  3503
[  698.644806]  ? trace_hardirqs_on+0x310/0x310
[  698.646579]  3503
[  698.650370]  ? warn_alloc+0x120/0x120
[  698.652413] Node 0 
[  698.656816]  ? print_usage_bug+0xc0/0xc0
[  698.658880] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  698.662644]  ? warn_alloc+0x120/0x120
[  698.664853] lowmem_reserve[]:
[  698.668908]  ? ktime_get+0x2e1/0x440
[  698.697183]  0 0
[  698.701012]  ? print_usage_bug+0xc0/0xc0
[  698.704082]  0
[  698.707792]  ? __lock_acquire+0x7ec/0x4ec0
[  698.709739]  0
[  698.713803]  ? __lock_acquire+0x7ec/0x4ec0
[  698.715581] Node 0 
[  698.719839]  ? kasan_check_read+0x11/0x20
[  698.721615] DMA: 
[  698.725844]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  698.728059] 1*4kB 
[  698.732198]  ? should_fail+0x22d/0xd01
[  698.732216]  ? rcu_bh_qs+0xc0/0xc0
[  698.734258] (U) 
[  698.739789]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  698.741908] 0*8kB 0*16kB 
[  698.745800]  ? __lock_acquire+0x7ec/0x4ec0
[  698.749311] 1*32kB 
[  698.751279]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  698.756355] (U) 
[  698.759106]  ? __lock_acquire+0x7ec/0x4ec0
[  698.763312] 2*64kB (U) 
[  698.765555]  ? should_fail+0x22d/0xd01
[  698.770629] 1*128kB 
[  698.772597]  ? rcu_idle_enter+0x4b0/0x4b0
[  698.776800] (U) 
[  698.779386]  ? mark_held_locks+0x130/0x130
[  698.783248] 1*256kB 
[  698.785564]  ? mark_held_locks+0x130/0x130
[  698.789677] (U) 0*512kB 
[  698.791655]  ? mark_held_locks+0xc7/0x130
[  698.795863] 1*1024kB 
[  698.798197]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  698.802404] (U) 
[  698.805069]  ? graph_lock+0x170/0x170
[  698.809192] 1*2048kB (M) 
[  698.811602]  ? print_usage_bug+0xc0/0xc0
[  698.816595] 3*4096kB (M) 
[  698.818582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.822352] = 15908kB
[  698.825106]  ? check_preemption_disabled+0x48/0x200
[  698.829141] Node 0 
[  698.831896]  ? check_preemption_disabled+0x48/0x200
[  698.831921]  ? __lock_is_held+0xb5/0x140
[  698.837431] DMA32: 
[  698.839841]  __alloc_pages_nodemask+0xa80/0xde0
[  698.844825] 4*4kB 
[  698.847054]  ? graph_lock+0x170/0x170
[  698.852043] (MH) 2*8kB 
[  698.856114]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  698.858320] (MH) 
[  698.863193]  ? graph_lock+0x170/0x170
[  698.863218]  ? find_held_lock+0x36/0x1c0
[  698.865345] 2*16kB 
[  698.869146]  ? ____cache_alloc_node+0x1c7/0x1e0
[  698.871706] (M) 
[  698.876714]  ? lock_downgrade+0x900/0x900
[  698.878753] 2*32kB 
[  698.882568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.886601] (M) 
[  698.888836]  cache_grow_begin+0x91/0x8c0
[  698.893475] 4*64kB 
[  698.895447]  ? do_raw_spin_unlock+0xa7/0x2f0
[  698.899562] (M) 
[  698.901799]  fallback_alloc+0x203/0x2e0
[  698.907305] 4*128kB 
[  698.909275]  ____cache_alloc_node+0x1c7/0x1e0
[  698.913304] (MH) 
[  698.915536]  kmem_cache_alloc_node+0xe3/0x730
[  698.919917] 3*256kB 
[  698.921899]  ? ipv6_get_ifaddr+0x42e/0x620
[  698.925860] (M) 
[  698.928192]  __alloc_skb+0x119/0x770
[  698.932653] 4*512kB (MH) 
[  698.934741]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  698.939206] 3*1024kB 
[  698.941532]  ? skb_scrub_packet+0x490/0x490
[  698.945738] (MH) 
[  698.947743]  ? lock_downgrade+0x900/0x900
[  698.951432] 3*2048kB 
[  698.954193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.959444] (M) 
[  698.961851]  ? refcount_sub_and_test_checked+0x203/0x310
[  698.966142] 3*4096kB 
[  698.968206]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  698.972326] (M) 
[  698.974731]  ? addrconf_rs_timer+0x690/0x690
[  698.980242] = 25216kB
[  698.982215]  ndisc_alloc_skb+0x144/0x340
[  698.987637] Node 0 
[  698.990074]  ndisc_send_rs+0x331/0x6e0
[  698.995498] Normal: 
[  698.997481]  addrconf_rs_timer+0x314/0x690
[  699.001863] 825*4kB 
[  699.004274]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  699.008309] (UMEH) 
[  699.010547]  call_timer_fn+0x272/0x920
[  699.014402] 442*8kB 
[  699.016718]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  699.020926] (UMEH) 
[  699.023247]  ? process_timeout+0x40/0x40
[  699.027451] 197*16kB (UMEH) 
[  699.029691]  ? find_held_lock+0x36/0x1c0
[  699.033556] 44*32kB 
[  699.035880]  ? __run_timers+0x7da/0xc70
[  699.040083] (UMEH) 
[  699.042320]  ? _raw_spin_unlock_irq+0x27/0x80
[  699.046347] 20*64kB (UMH) 
[  699.049375]  ? _raw_spin_unlock_irq+0x27/0x80
[  699.053407] 0*128kB 0*256kB 
[  699.055729]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  699.055745]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  699.059700] 0*512kB 
[  699.061929]  ? trace_hardirqs_on+0xbd/0x310
[  699.066395] 1*1024kB 
[  699.069231]  ? kasan_check_read+0x11/0x20
[  699.073695] (H) 
[  699.076714]  ? __run_timers+0x7da/0xc70
[  699.080922] 0*2048kB 
[  699.085499]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  699.087800] 0*4096kB 
[  699.092125]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  699.094514] = 13700kB
[  699.098667]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  699.100631] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  699.104589]  __run_timers+0x7e5/0xc70
[  699.106979] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  699.112427]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  699.114803] 145 total pagecache pages
[  699.119028]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  699.121417] 0 pages in swap cache
[  699.125640]  ? graph_lock+0x170/0x170
[  699.134452] Swap cache stats: add 0, delete 0, find 0/0
[  699.138244]  ? enqueue_hrtimer+0x1a5/0x560
[  699.146793] Free swap  = 0kB
[  699.152146]  ? lock_release+0x970/0x970
[  699.155928] Total swap = 0kB
[  699.160936]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  699.164362] 1965979 pages RAM
[  699.168164]  ? find_held_lock+0x36/0x1c0
[  699.173494] 0 pages HighMem/MovableOnly
[  699.173503] 342306 pages reserved
[  699.177732]  ? graph_lock+0x170/0x170
[  699.180724] 0 pages cma reserved
[  699.184697]  ? pvclock_read_flags+0x160/0x160
[  699.187801] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  699.192876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.195961] ksoftirqd/0 cpuset=
[  699.200018]  ? check_preemption_disabled+0x48/0x200
[  699.203968] /
[  699.207421]  ? __lock_is_held+0xb5/0x140
[  699.211196]  mems_allowed=0
[  699.214551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.257267]  ? check_preemption_disabled+0x48/0x200
[  699.262291]  run_timer_softirq+0x52/0xb0
[  699.266350]  ? rcu_read_lock_sched_held+0x108/0x120
[  699.271367]  __do_softirq+0x30b/0xad8
[  699.275186]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  699.280294]  ? pvclock_read_flags+0x160/0x160
[  699.284789]  ? lapic_next_event+0x5a/0x90
[  699.288935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.294472]  ? check_preemption_disabled+0x48/0x200
[  699.299489]  ? check_preemption_disabled+0x48/0x200
[  699.304511]  ? kvm_clock_read+0x18/0x30
[  699.308483]  ? kvm_sched_clock_read+0x9/0x20
[  699.312897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.318434]  ? check_preemption_disabled+0x48/0x200
[  699.323461]  irq_exit+0x17f/0x1c0
[  699.326915]  smp_apic_timer_interrupt+0x1cb/0x760
[  699.331753]  ? smp_reschedule_interrupt+0x109/0x650
[  699.336771]  ? smp_call_function_single_interrupt+0x650/0x650
[  699.342654]  ? interrupt_entry+0xb5/0xf0
[  699.346722]  ? trace_hardirqs_off_caller+0xbb/0x310
[  699.351738]  ? trace_hardirqs_off_caller+0xbb/0x310
[  699.356761]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  699.361602]  ? trace_hardirqs_on_caller+0x310/0x310
[  699.366618]  ? trace_hardirqs_on_caller+0x310/0x310
[  699.371634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.377182]  ? check_preemption_disabled+0x48/0x200
[  699.382198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.387746]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  699.392611]  apic_timer_interrupt+0xf/0x20
[  699.396836]  </IRQ>
[  699.399074] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  699.404008] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  699.422903] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  699.430626] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  699.437896] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  699.445179] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  699.452446] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  699.459713] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  699.467027]  skb_clone+0x1bb/0x500
[  699.470569]  ? finish_task_switch+0x2f5/0x900
[  699.475068]  ? skb_split+0x11e0/0x11e0
[  699.478960]  ? preempt_notifier_register+0x200/0x200
[  699.484062]  ? __switch_to_asm+0x34/0x70
[  699.488123]  ? __switch_to_asm+0x34/0x70
[  699.492208]  ? __switch_to_asm+0x40/0x70
[  699.496269]  ? __switch_to_asm+0x34/0x70
[  699.500327]  ? __switch_to_asm+0x40/0x70
[  699.504389]  ? __switch_to_asm+0x34/0x70
[  699.508453]  ? __switch_to_asm+0x40/0x70
[  699.512512]  ? __switch_to_asm+0x34/0x70
[  699.516606]  ? __switch_to_asm+0x34/0x70
[  699.520695]  ? __switch_to_asm+0x40/0x70
[  699.524758]  ? __switch_to_asm+0x34/0x70
[  699.528828]  bpf_clone_redirect+0xb9/0x490
[  699.533068]  ? __schedule+0x874/0x1ed0
[  699.536960]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  699.541977]  ? __sched_text_start+0x8/0x8
[  699.546128]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  699.550907]  ? find_held_lock+0x36/0x1c0
[  699.555018]  ? lock_acquire+0x1ed/0x520
[  699.558991]  ? bpf_test_run+0x3cb/0x780
[  699.562965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.568502]  ? check_preemption_disabled+0x48/0x200
[  699.573529]  ? kasan_check_read+0x11/0x20
[  699.577684]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  699.582963]  ? rcu_bh_qs+0xc0/0xc0
[  699.586508]  ? preempt_schedule+0x4d/0x60
[  699.590662]  ? ___preempt_schedule+0x16/0x18
[  699.595092]  ? bpf_test_run+0x25d/0x780
[  699.599075]  ? netlink_diag_dump+0x2a0/0x2a0
[  699.603489]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  699.609024]  ? bpf_test_init.isra.9+0x70/0x100
[  699.613608]  ? bpf_prog_test_run_skb+0x634/0xb40
[  699.618369]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  699.623210]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  699.628749]  ? fput+0x130/0x1a0
[  699.632058]  ? __bpf_prog_get+0x9b/0x290
[  699.636124]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  699.640970]  ? bpf_prog_test_run+0x130/0x1a0
[  699.645379]  ? __x64_sys_bpf+0x3d8/0x510
[  699.649440]  ? bpf_prog_get+0x20/0x20
[  699.653275]  ? do_syscall_64+0x1b9/0x820
[  699.657335]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  699.662705]  ? syscall_return_slowpath+0x5e0/0x5e0
[  699.667637]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  699.672486]  ? trace_hardirqs_on_caller+0x310/0x310
[  699.677502]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  699.682523]  ? prepare_exit_to_usermode+0x291/0x3b0
[  699.687545]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  699.692398]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  699.697805] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  699.697893] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  699.704639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  699.704645] Call Trace:
[  699.704664]  dump_stack+0x1c4/0x2b4
[  699.704681]  ? dump_stack_print_info.cold.2+0x52/0x52
[  699.704706]  warn_alloc.cold.119+0xb7/0x1bd
[  699.711269] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  699.720550]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  699.723116] syz-executor3 cpuset=
[  699.726738]  ? lock_downgrade+0x900/0x900
[  699.731903] syz3
[  699.736222]  ? trace_hardirqs_off+0xb8/0x310
[  699.746683]  mems_allowed=0
[  699.751517]  ? trace_hardirqs_off+0xb8/0x310
[  699.772753]  __alloc_pages_slowpath+0x2667/0x2d80
[  699.777646]  ? warn_alloc+0x120/0x120
[  699.781452]  ? warn_alloc+0x120/0x120
[  699.785259]  ? print_usage_bug+0xc0/0xc0
[  699.789319]  ? warn_alloc+0x120/0x120
[  699.793117]  ? print_usage_bug+0xc0/0xc0
[  699.797188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.802722]  ? wake_up_klogd+0x11a/0x180
[  699.806798]  ? console_device+0xc0/0xc0
[  699.810774]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  699.816310]  ? should_fail+0x22d/0xd01
[  699.820208]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  699.825315]  ? __lock_acquire+0x7ec/0x4ec0
[  699.829551]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  699.834665]  ? should_fail+0x22d/0xd01
[  699.838566]  ? mark_held_locks+0x130/0x130
[  699.842805]  ? mark_held_locks+0x130/0x130
[  699.847038]  ? kasan_check_read+0x11/0x20
[  699.851197]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  699.856474]  ? rcu_bh_qs+0xc0/0xc0
[  699.860018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.865555]  ? check_preemption_disabled+0x48/0x200
[  699.870571]  ? check_preemption_disabled+0x48/0x200
[  699.875591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.881129]  ? check_preemption_disabled+0x48/0x200
[  699.886249]  ? check_preemption_disabled+0x48/0x200
[  699.891275]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  699.896819]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  699.902098]  ? rcu_pm_notify+0xc0/0xc0
[  699.905988]  __alloc_pages_nodemask+0xa80/0xde0
[  699.910657]  ? graph_lock+0x170/0x170
[  699.914463]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  699.919473]  ? graph_lock+0x170/0x170
[  699.923285]  ? find_held_lock+0x36/0x1c0
[  699.927359]  ? ____cache_alloc_node+0x1c7/0x1e0
[  699.932031]  ? lock_downgrade+0x900/0x900
[  699.936194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.941736]  cache_grow_begin+0x91/0x8c0
[  699.945816]  ? do_raw_spin_unlock+0xa7/0x2f0
[  699.950243]  fallback_alloc+0x203/0x2e0
[  699.954227]  ____cache_alloc_node+0x1c7/0x1e0
[  699.958733]  kmem_cache_alloc+0x1f8/0x730
[  699.962893]  __build_skb+0xab/0x430
[  699.966526]  ? skb_try_coalesce+0x1b70/0x1b70
[  699.971019]  ? find_held_lock+0x36/0x1c0
[  699.975085]  ? __alloc_pages_nodemask+0xde0/0xde0
[  699.979930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.985470]  ? check_preemption_disabled+0x48/0x200
[  699.990490]  __napi_alloc_skb+0x1d6/0x310
[  699.994774]  page_to_skb.isra.42+0xee/0x8d0
[  699.999104]  ? check_preemption_disabled+0x48/0x200
[  700.004124]  ? virtnet_remove+0xf0/0xf0
[  700.008116]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  700.013912]  ? kasan_check_read+0x11/0x20
[  700.018064]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  700.023344]  ? rcu_bh_qs+0xc0/0xc0
[  700.026893]  receive_mergeable+0x155d/0x3a90
[  700.031314]  ? virtnet_probe+0x2240/0x2240
[  700.035552]  ? match_held_lock+0x291/0x8d0
[  700.039786]  ? do_raw_spin_lock+0xc1/0x200
[  700.044034]  ? __isolate_free_page+0x610/0x610
[  700.048628]  ? print_usage_bug+0xc0/0xc0
[  700.052690]  ? __lock_acquire+0x7ec/0x4ec0
[  700.056930]  ? __lock_acquire+0x7ec/0x4ec0
[  700.061197]  ? print_usage_bug+0xc0/0xc0
[  700.065258]  ? graph_lock+0x170/0x170
[  700.069062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.074599]  ? check_preemption_disabled+0x48/0x200
[  700.079612]  ? check_preemption_disabled+0x48/0x200
[  700.084636]  ? __lock_is_held+0xb5/0x140
[  700.088714]  ? rcu_read_lock_sched_held+0x108/0x120
[  700.093733]  ? update_cfs_rq_load_avg.part.64+0x253/0x2e0
[  700.099274]  ? tg_unthrottle_up+0x220/0x220
[  700.103608]  ? update_load_avg+0x13b8/0x2470
[  700.108018]  ? graph_lock+0x170/0x170
[  700.111823]  ? attach_entity_load_avg+0x860/0x860
[  700.116674]  ? isolate_lru_page+0x22e0/0x22e0
[  700.121182]  ? graph_lock+0x170/0x170
[  700.124981]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  700.129831]  ? rb_erase+0x3710/0x3710
[  700.133637]  ? graph_lock+0x170/0x170
[  700.137434]  ? find_held_lock+0x36/0x1c0
[  700.141505]  ? cpuacct_charge+0x265/0x440
[  700.145655]  ? find_held_lock+0x36/0x1c0
[  700.149723]  ? update_curr+0x4cf/0xbe0
[  700.153610]  ? lock_downgrade+0x900/0x900
[  700.157767]  ? check_preemption_disabled+0x48/0x200
[  700.162792]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  700.168593]  ? kasan_check_read+0x11/0x20
[  700.172742]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  700.178021]  ? rcu_bh_qs+0xc0/0xc0
[  700.181573]  ? update_curr+0x4ec/0xbe0
[  700.185465]  ? __account_cfs_rq_runtime+0x790/0x790
[  700.190479]  ? print_usage_bug+0xc0/0xc0
[  700.194556]  receive_buf+0xb3c/0x3270
[  700.198361]  ? account_entity_enqueue+0x3a3/0x660
[  700.203220]  ? receive_mergeable+0x3a90/0x3a90
[  700.207799]  ? enqueue_entity+0x34b/0x1ff0
[  700.212042]  ? put_prev_task_fair+0x80/0x80
[  700.216363]  ? __lock_acquire+0x7ec/0x4ec0
[  700.220599]  ? find_held_lock+0x36/0x1c0
[  700.224669]  ? try_to_wake_up+0x10a/0x12f0
[  700.228908]  ? lock_downgrade+0x900/0x900
[  700.233068]  ? trace_hardirqs_off+0xb8/0x310
[  700.237474]  ? kasan_check_read+0x11/0x20
[  700.241621]  ? do_raw_spin_unlock+0xa7/0x2f0
[  700.246036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.251575]  ? ring_buffer_record_is_on+0xe1/0x130
[  700.256513]  ? graph_lock+0x170/0x170
[  700.260315]  ? graph_lock+0x170/0x170
[  700.264118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.269664]  ? check_preemption_disabled+0x48/0x200
[  700.274677]  ? check_preemption_disabled+0x48/0x200
[  700.279706]  ? find_held_lock+0x36/0x1c0
[  700.283774]  ? try_to_wake_up+0x10a/0x12f0
[  700.288012]  ? lock_downgrade+0x900/0x900
[  700.292164]  ? lock_downgrade+0x900/0x900
[  700.296329]  ? trace_hardirqs_off+0xb8/0x310
[  700.300738]  ? kasan_check_read+0x11/0x20
[  700.304891]  ? do_raw_spin_unlock+0xa7/0x2f0
[  700.309300]  ? trace_hardirqs_on+0x310/0x310
[  700.313714]  ? rcu_read_lock+0x70/0x70
[  700.317602]  ? kthread_data+0x58/0xc0
[  700.321406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.326942]  ? vring_use_dma_api+0xa5/0xc0
[  700.331187]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  700.336723]  ? vring_unmap_one+0x5a/0x410
[  700.340873]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  700.345982]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  700.351520]  ? detach_buf+0x34b/0x5d0
[  700.355331]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  700.360865]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  700.365629]  ? detach_buf+0x5d0/0x5d0
[  700.369432]  ? __lock_acquire+0x7ec/0x4ec0
[  700.373670]  ? do_raw_spin_unlock+0xa7/0x2f0
[  700.378080]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  700.382670]  virtnet_poll+0x421/0x105f
[  700.386569]  ? receive_buf+0x3270/0x3270
[  700.390635]  ? mark_held_locks+0xc7/0x130
[  700.394788]  ? _raw_spin_unlock_irq+0x27/0x80
[  700.399288]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  700.403876]  ? net_rx_action+0x480/0x1950
[  700.408025]  ? net_rx_action+0x480/0x1950
[  700.412183]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  700.416777]  ? call_timer_fn+0x2c0/0x920
[  700.420838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.426378]  ? check_preemption_disabled+0x48/0x200
[  700.431400]  net_rx_action+0x7c5/0x1950
[  700.435392]  ? napi_complete_done+0x6d0/0x6d0
[  700.439886]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  700.444923]  ? __run_timers+0xa20/0xc70
[  700.448904]  ? _raw_spin_unlock_irq+0x27/0x80
[  700.453402]  ? _raw_spin_unlock_irq+0x27/0x80
[  700.457895]  ? destroy_worker+0x5e0/0x5e0
[  700.462044]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  700.466629]  ? trace_hardirqs_on+0xbd/0x310
[  700.470954]  ? kasan_check_read+0x11/0x20
[  700.475100]  ? __run_timers+0xa20/0xc70
[  700.479080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.484624]  ? _raw_spin_unlock_irq+0x60/0x80
[  700.489122]  ? __run_timers+0xa4a/0xc70
[  700.493099]  ? find_held_lock+0x36/0x1c0
[  700.497182]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  700.502549]  ? _raw_spin_unlock_irq+0x27/0x80
[  700.507048]  ? _raw_spin_unlock_irq+0x27/0x80
[  700.511541]  ? lockdep_hardirqs_on+0x421/0x5c0
[  700.516125]  ? trace_hardirqs_on+0xbd/0x310
[  700.520454]  ? kasan_check_read+0x11/0x20
[  700.524601]  ? finish_task_switch+0x1f5/0x900
[  700.529096]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  700.534545]  ? compat_start_thread+0x80/0x80
[  700.538977]  ? pvclock_read_flags+0x160/0x160
[  700.543470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.549021]  ? check_preemption_disabled+0x48/0x200
[  700.554037]  ? check_preemption_disabled+0x48/0x200
[  700.559060]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  700.564596]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  700.569872]  ? rcu_pm_notify+0xc0/0xc0
[  700.573772]  __do_softirq+0x30b/0xad8
[  700.577582]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  700.582716]  ? trace_hardirqs_off+0x310/0x310
[  700.587232]  ? schedule+0x108/0x460
[  700.590862]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  700.595629]  ? trace_hardirqs_off+0xb8/0x310
[  700.600036]  ? smpboot_thread_fn+0x68b/0xa00
[  700.604444]  ? trace_hardirqs_on+0x310/0x310
[  700.608853]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  700.614393]  ? check_preemption_disabled+0x48/0x200
[  700.619414]  ? takeover_tasklets+0xa90/0xa90
[  700.623825]  run_ksoftirqd+0x94/0x100
[  700.627623]  smpboot_thread_fn+0x68b/0xa00
[  700.631863]  ? sort_range+0x30/0x30
[  700.635495]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  700.640596]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  700.646133]  ? __kthread_parkme+0xfb/0x1a0
[  700.650384]  kthread+0x35a/0x420
[  700.653747]  ? sort_range+0x30/0x30
[  700.657370]  ? kthread_bind+0x40/0x40
[  700.661212]  ret_from_fork+0x3a/0x50
[  700.664958] warn_alloc_show_mem: 1 callbacks suppressed
[  700.664970] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  700.664972] Mem-Info:
[  700.665004] active_anon:45934 inactive_anon:112 isolated_anon:0
[  700.665004]  active_file:13 inactive_file:13 isolated_file:0
[  700.665004]  unevictable:0 dirty:0 writeback:0 unstable:0
[  700.665004]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  700.665004]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  700.665004]  free:13706 free_pcp:77 free_cma:0
[  700.670339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  700.677735] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  700.680134] Call Trace:
[  700.712917] Node 0 
[  700.722262]  <IRQ>
[  700.749768] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  700.752321]  dump_stack+0x1c4/0x2b4
[  700.754533] lowmem_reserve[]:
[  700.756682]  ? dump_stack_print_info.cold.2+0x52/0x52
[  700.782149]  0
[  700.785784]  warn_alloc.cold.119+0xb7/0x1bd
[  700.788849]  2819 6323
[  700.794039]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  700.795810]  6323
[  700.800132]  ? lock_downgrade+0x900/0x900
[  700.802608] Node 0 
[  700.807447]  ? trace_hardirqs_off+0xb8/0x310
[  700.809509] DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  700.813629]  ? trace_hardirqs_off+0xb8/0x310
[  700.815829] lowmem_reserve[]: 0
[  700.820240]  __alloc_pages_slowpath+0x2667/0x2d80
[  700.846834]  0 3503
[  700.851266]  ? warn_alloc+0x120/0x120
[  700.854489]  3503
[  700.859331]  ? trace_hardirqs_on+0x310/0x310
[  700.862041] Node 0 
[  700.865837]  ? warn_alloc+0x120/0x120
[  700.867905] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  700.872285]  ? print_usage_bug+0xc0/0xc0
[  700.874501] lowmem_reserve[]:
[  700.878297]  ? warn_alloc+0x120/0x120
[  700.906542]  0 0
[  700.910604]  ? ktime_get+0x2e1/0x440
[  700.913679]  0 0
[  700.917476]  ? print_usage_bug+0xc0/0xc0
[  700.919430] Node 0 
[  700.923137]  ? __lock_acquire+0x7ec/0x4ec0
[  700.925099] DMA: 
[  700.929162]  ? __lock_acquire+0x7ec/0x4ec0
[  700.931377] 1*4kB 
[  700.935604]  ? kasan_check_read+0x11/0x20
[  700.937644] (U) 
[  700.941874]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  700.944000] 0*8kB 
[  700.948143]  ? should_fail+0x22d/0xd01
[  700.950100] 0*16kB 
[  700.955718]  ? rcu_bh_qs+0xc0/0xc0
[  700.957849] 1*32kB 
[  700.961727]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  700.963938] (U) 
[  700.967665]  ? __lock_acquire+0x7ec/0x4ec0
[  700.969871] 2*64kB (U) 
[  700.974973]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  700.976918] 1*128kB (U) 
[  700.981157]  ? __lock_acquire+0x7ec/0x4ec0
[  700.983723] 1*256kB (U) 
[  700.988829]  ? should_fail+0x22d/0xd01
[  700.991471] 0*512kB 1*1024kB 
[  700.995713]  ? rcu_idle_enter+0x4b0/0x4b0
[  700.998358] (U) 
[  701.002245]  ? mark_held_locks+0x130/0x130
[  701.005328] 1*2048kB 
[  701.009469]  ? mark_held_locks+0x130/0x130
[  701.011419] (M) 
[  701.015645]  ? mark_held_locks+0xc7/0x130
[  701.018032] 3*4096kB 
[  701.022261]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  701.024213] (M) 
[  701.028350]  ? graph_lock+0x170/0x170
[  701.030739] = 15908kB
[  701.035747]  ? print_usage_bug+0xc0/0xc0
[  701.037702] Node 0 
[  701.041498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.043884] DMA32: 
[  701.047938]  ? check_preemption_disabled+0x48/0x200
[  701.050149] 4*4kB 
[  701.055688]  ? check_preemption_disabled+0x48/0x200
[  701.057894] (MH) 
[  701.062919]  ? __lock_is_held+0xb5/0x140
[  701.065041] 2*8kB 
[  701.070053]  __alloc_pages_nodemask+0xa80/0xde0
[  701.072097] (MH) 
[  701.076147]  ? graph_lock+0x170/0x170
[  701.078285] 2*16kB 
[  701.082948]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  701.084987] (M) 
[  701.088780]  ? graph_lock+0x170/0x170
[  701.090991] 2*32kB 
[  701.096002]  ? find_held_lock+0x36/0x1c0
[  701.097949] (M) 
[  701.101750]  ? ____cache_alloc_node+0x1c7/0x1e0
[  701.103957] 4*64kB 
[  701.108011]  ? lock_downgrade+0x900/0x900
[  701.109960] (M) 
[  701.114623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.116831] 4*128kB 
[  701.120974]  cache_grow_begin+0x91/0x8c0
[  701.122925] (MH) 
[  701.128454]  ? do_raw_spin_unlock+0xa7/0x2f0
[  701.130755] 3*256kB 
[  701.134814]  fallback_alloc+0x203/0x2e0
[  701.136849] (M) 
[  701.141251]  ____cache_alloc_node+0x1c7/0x1e0
[  701.143547] 4*512kB 
[  701.147513]  kmem_cache_alloc_node+0xe3/0x730
[  701.149460] (MH) 
[  701.153950]  ? ipv6_get_ifaddr+0x42e/0x620
[  701.156248] 3*1024kB 
[  701.160739]  __alloc_skb+0x119/0x770
[  701.162769] (MH) 
[  701.166997]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  701.169377] 3*2048kB (M) 
[  701.173089]  ? skb_scrub_packet+0x490/0x490
[  701.175126] 3*4096kB 
[  701.180391]  ? lock_downgrade+0x900/0x900
[  701.183122] (M) 
[  701.187437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.189831] = 25216kB
[  701.189839] Node 0 
[  701.193986]  ? refcount_sub_and_test_checked+0x203/0x310
[  701.195970] Normal: 825*4kB 
[  701.201507]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  701.203895] (UMEH) 
[  701.206122]  ? addrconf_rs_timer+0x690/0x690
[  701.211546] 442*8kB 
[  701.214569]  ndisc_alloc_skb+0x144/0x340
[  701.219984] (UMEH) 
[  701.222215]  ndisc_send_rs+0x331/0x6e0
[  701.226596] 197*16kB 
[  701.228914]  addrconf_rs_timer+0x314/0x690
[  701.232944] (UMEH) 44*32kB 
[  701.235194]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  701.239061] (UMEH) 
[  701.241476]  call_timer_fn+0x272/0x920
[  701.245685] 20*64kB 
[  701.248611]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  701.252818] (UMH) 
[  701.255053]  ? process_timeout+0x40/0x40
[  701.258915] 0*128kB 
[  701.261230]  ? find_held_lock+0x36/0x1c0
[  701.265439] 0*256kB 
[  701.267585]  ? __run_timers+0x7da/0xc70
[  701.271619] 0*512kB 
[  701.273940]  ? _raw_spin_unlock_irq+0x27/0x80
[  701.277972] 1*1024kB 
[  701.280292]  ? _raw_spin_unlock_irq+0x27/0x80
[  701.284239] (H) 
[  701.286558]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  701.291022] 0*2048kB 0*4096kB 
[  701.293433]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  701.297903] = 13700kB
[  701.299871]  ? trace_hardirqs_on+0xbd/0x310
[  701.304085] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  701.307262]  ? kasan_check_read+0x11/0x20
[  701.311826] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  701.314228]  ? __run_timers+0x7da/0xc70
[  701.318523] 145 total pagecache pages
[  701.327348]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  701.331478] 0 pages in swap cache
[  701.340037]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  701.343993] Swap cache stats: add 0, delete 0, find 0/0
[  701.347780]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  701.353239] Free swap  = 0kB
[  701.356688]  __run_timers+0x7e5/0xc70
[  701.360900] Total swap = 0kB
[  701.366266]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  701.370464] 1965979 pages RAM
[  701.373477]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  701.377250] 0 pages HighMem/MovableOnly
[  701.380260]  ? graph_lock+0x170/0x170
[  701.385599] 342306 pages reserved
[  701.388699]  ? enqueue_hrtimer+0x1a5/0x560
[  701.393695] 0 pages cma reserved
[  701.397662]  ? lock_release+0x970/0x970
[  701.401574] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  701.404907]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  701.409120] ksoftirqd/0 cpuset=
[  701.412484]  ? find_held_lock+0x36/0x1c0
[  701.416430] /
[  701.426732]  ? graph_lock+0x170/0x170
[  701.431898]  mems_allowed=0
[  701.435177]  ? pvclock_read_flags+0x160/0x160
[  701.452102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.457641]  ? check_preemption_disabled+0x48/0x200
[  701.462688]  ? __lock_is_held+0xb5/0x140
[  701.466752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.472290]  ? check_preemption_disabled+0x48/0x200
[  701.477317]  run_timer_softirq+0x52/0xb0
[  701.481381]  ? rcu_read_lock_sched_held+0x108/0x120
[  701.486400]  __do_softirq+0x30b/0xad8
[  701.490209]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  701.495318]  ? pvclock_read_flags+0x160/0x160
[  701.499812]  ? lapic_next_event+0x5a/0x90
[  701.503958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.509494]  ? check_preemption_disabled+0x48/0x200
[  701.514511]  ? check_preemption_disabled+0x48/0x200
[  701.519533]  ? kvm_clock_read+0x18/0x30
[  701.523511]  ? kvm_sched_clock_read+0x9/0x20
[  701.527919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.533454]  ? check_preemption_disabled+0x48/0x200
[  701.538484]  irq_exit+0x17f/0x1c0
[  701.541939]  smp_apic_timer_interrupt+0x1cb/0x760
[  701.546778]  ? smp_reschedule_interrupt+0x109/0x650
[  701.551796]  ? smp_call_function_single_interrupt+0x650/0x650
[  701.557687]  ? interrupt_entry+0xb5/0xf0
[  701.561754]  ? trace_hardirqs_off_caller+0xbb/0x310
[  701.566770]  ? trace_hardirqs_off_caller+0xbb/0x310
[  701.571789]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  701.576631]  ? trace_hardirqs_on_caller+0x310/0x310
[  701.581645]  ? trace_hardirqs_on_caller+0x310/0x310
[  701.586666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.592207]  ? check_preemption_disabled+0x48/0x200
[  701.597222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.602765]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  701.607660]  apic_timer_interrupt+0xf/0x20
[  701.611898]  </IRQ>
[  701.614140] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  701.619082] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  701.637982] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  701.645692] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  701.652961] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  701.660230] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  701.667495] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  701.674765] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  701.682072]  skb_clone+0x1bb/0x500
[  701.685611]  ? finish_task_switch+0x2f5/0x900
[  701.690106]  ? skb_split+0x11e0/0x11e0
[  701.693995]  ? preempt_notifier_register+0x200/0x200
[  701.699098]  ? __switch_to_asm+0x34/0x70
[  701.703169]  ? __switch_to_asm+0x34/0x70
[  701.707235]  ? __switch_to_asm+0x40/0x70
[  701.711296]  ? __switch_to_asm+0x34/0x70
[  701.715353]  ? __switch_to_asm+0x40/0x70
[  701.719413]  ? __switch_to_asm+0x34/0x70
[  701.723478]  ? __switch_to_asm+0x40/0x70
[  701.727535]  ? __switch_to_asm+0x34/0x70
[  701.731598]  ? __switch_to_asm+0x34/0x70
[  701.735656]  ? __switch_to_asm+0x40/0x70
[  701.739723]  ? __switch_to_asm+0x34/0x70
[  701.743790]  bpf_clone_redirect+0xb9/0x490
[  701.748023]  ? __schedule+0x874/0x1ed0
[  701.751914]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  701.756931]  ? __sched_text_start+0x8/0x8
[  701.761082]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  701.765848]  ? find_held_lock+0x36/0x1c0
[  701.769917]  ? lock_acquire+0x1ed/0x520
[  701.773891]  ? bpf_test_run+0x3cb/0x780
[  701.777869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.783408]  ? check_preemption_disabled+0x48/0x200
[  701.788430]  ? kasan_check_read+0x11/0x20
[  701.792579]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  701.797857]  ? rcu_bh_qs+0xc0/0xc0
[  701.801399]  ? preempt_schedule+0x4d/0x60
[  701.805546]  ? ___preempt_schedule+0x16/0x18
[  701.809961]  ? bpf_test_run+0x25d/0x780
[  701.813948]  ? netlink_diag_dump+0x2a0/0x2a0
[  701.818360]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  701.823893]  ? bpf_test_init.isra.9+0x70/0x100
[  701.828484]  ? bpf_prog_test_run_skb+0x634/0xb40
[  701.833247]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  701.838088]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  701.843623]  ? fput+0x130/0x1a0
[  701.846908]  ? __bpf_prog_get+0x9b/0x290
[  701.850971]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  701.855814]  ? bpf_prog_test_run+0x130/0x1a0
[  701.860234]  ? __x64_sys_bpf+0x3d8/0x510
[  701.864294]  ? bpf_prog_get+0x20/0x20
[  701.868122]  ? do_syscall_64+0x1b9/0x820
[  701.872190]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  701.877555]  ? syscall_return_slowpath+0x5e0/0x5e0
[  701.882485]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  701.887331]  ? trace_hardirqs_on_caller+0x310/0x310
[  701.892351]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  701.897371]  ? prepare_exit_to_usermode+0x291/0x3b0
[  701.902392]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  701.907247]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  701.912628] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #126
[  701.912705] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  701.919464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  701.919473] Call Trace:
[  701.926040] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  701.935300]  dump_stack+0x1c4/0x2b4
[  701.937861] syz-executor3 cpuset=
[  701.948346]  ? dump_stack_print_info.cold.2+0x52/0x52
[  701.951952] syz3
[  701.955408]  warn_alloc.cold.119+0xb7/0x1bd
[  701.960565]  mems_allowed=0
[  701.962533]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  701.974577]  ? lock_downgrade+0x900/0x900
[  701.978731]  ? trace_hardirqs_off+0xb8/0x310
[  701.983142]  ? trace_hardirqs_off+0xb8/0x310
[  701.987572]  __alloc_pages_slowpath+0x2667/0x2d80
[  701.992615]  ? warn_alloc+0x120/0x120
[  701.996421]  ? warn_alloc+0x120/0x120
[  702.000228]  ? print_usage_bug+0xc0/0xc0
[  702.004288]  ? warn_alloc+0x120/0x120
[  702.008093]  ? print_usage_bug+0xc0/0xc0
[  702.012164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.017714]  ? wake_up_klogd+0x11a/0x180
[  702.021775]  ? console_device+0xc0/0xc0
[  702.025750]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  702.031288]  ? should_fail+0x22d/0xd01
[  702.035191]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  702.040293]  ? __lock_acquire+0x7ec/0x4ec0
[  702.044531]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  702.049634]  ? should_fail+0x22d/0xd01
[  702.053535]  ? mark_held_locks+0x130/0x130
[  702.057772]  ? mark_held_locks+0x130/0x130
[  702.062005]  ? kasan_check_read+0x11/0x20
[  702.066160]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  702.071445]  ? rcu_bh_qs+0xc0/0xc0
[  702.074985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.080521]  ? check_preemption_disabled+0x48/0x200
[  702.085534]  ? check_preemption_disabled+0x48/0x200
[  702.090605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.096140]  ? check_preemption_disabled+0x48/0x200
[  702.101181]  ? check_preemption_disabled+0x48/0x200
[  702.106213]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  702.111750]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  702.117026]  ? rcu_pm_notify+0xc0/0xc0
[  702.120920]  __alloc_pages_nodemask+0xa80/0xde0
[  702.125588]  ? graph_lock+0x170/0x170
[  702.129396]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  702.134407]  ? graph_lock+0x170/0x170
[  702.138216]  ? find_held_lock+0x36/0x1c0
[  702.142285]  ? ____cache_alloc_node+0x1c7/0x1e0
[  702.146958]  ? lock_downgrade+0x900/0x900
[  702.151111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.156651]  cache_grow_begin+0x91/0x8c0
[  702.160713]  ? do_raw_spin_unlock+0xa7/0x2f0
[  702.165127]  fallback_alloc+0x203/0x2e0
[  702.169116]  ____cache_alloc_node+0x1c7/0x1e0
[  702.173622]  kmem_cache_alloc+0x1f8/0x730
[  702.177779]  __build_skb+0xab/0x430
[  702.181410]  ? skb_try_coalesce+0x1b70/0x1b70
[  702.185904]  ? find_held_lock+0x36/0x1c0
[  702.189968]  ? __alloc_pages_nodemask+0xde0/0xde0
[  702.194813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.200353]  ? check_preemption_disabled+0x48/0x200
[  702.205376]  __napi_alloc_skb+0x1d6/0x310
[  702.209530]  page_to_skb.isra.42+0xee/0x8d0
[  702.213854]  ? check_preemption_disabled+0x48/0x200
[  702.218875]  ? virtnet_remove+0xf0/0xf0
[  702.222850]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  702.228645]  ? kasan_check_read+0x11/0x20
[  702.232791]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  702.238068]  ? rcu_bh_qs+0xc0/0xc0
[  702.241624]  receive_mergeable+0x155d/0x3a90
[  702.246051]  ? virtnet_probe+0x2240/0x2240
[  702.250287]  ? match_held_lock+0x291/0x8d0
[  702.254620]  ? do_raw_spin_lock+0xc1/0x200
[  702.258869]  ? __isolate_free_page+0x610/0x610
[  702.263460]  ? print_usage_bug+0xc0/0xc0
[  702.267517]  ? __lock_acquire+0x7ec/0x4ec0
[  702.271762]  ? __lock_acquire+0x7ec/0x4ec0
[  702.276003]  ? print_usage_bug+0xc0/0xc0
[  702.280066]  ? graph_lock+0x170/0x170
[  702.283873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.289410]  ? check_preemption_disabled+0x48/0x200
[  702.294432]  ? check_preemption_disabled+0x48/0x200
[  702.299458]  ? __lock_is_held+0xb5/0x140
[  702.303530]  ? rcu_read_lock_sched_held+0x108/0x120
[  702.308552]  ? update_cfs_rq_load_avg.part.64+0x253/0x2e0
[  702.314089]  ? tg_unthrottle_up+0x220/0x220
[  702.318427]  ? update_load_avg+0x13b8/0x2470
[  702.322834]  ? graph_lock+0x170/0x170
[  702.326641]  ? attach_entity_load_avg+0x860/0x860
[  702.331488]  ? isolate_lru_page+0x22e0/0x22e0
[  702.335983]  ? graph_lock+0x170/0x170
[  702.339785]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  702.344632]  ? rb_erase+0x3710/0x3710
[  702.348442]  ? graph_lock+0x170/0x170
[  702.352241]  ? find_held_lock+0x36/0x1c0
[  702.356308]  ? cpuacct_charge+0x265/0x440
[  702.360460]  ? find_held_lock+0x36/0x1c0
[  702.364529]  ? update_curr+0x4cf/0xbe0
[  702.368417]  ? lock_downgrade+0x900/0x900
[  702.372564]  ? check_preemption_disabled+0x48/0x200
[  702.377584]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  702.383383]  ? kasan_check_read+0x11/0x20
[  702.387530]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  702.392807]  ? rcu_bh_qs+0xc0/0xc0
[  702.396355]  ? update_curr+0x4ec/0xbe0
[  702.400243]  ? __account_cfs_rq_runtime+0x790/0x790
[  702.405257]  ? print_usage_bug+0xc0/0xc0
[  702.409331]  receive_buf+0xb3c/0x3270
[  702.413133]  ? account_entity_enqueue+0x3a3/0x660
[  702.418011]  ? receive_mergeable+0x3a90/0x3a90
[  702.422590]  ? enqueue_entity+0x34b/0x1ff0
[  702.426843]  ? put_prev_task_fair+0x80/0x80
[  702.431170]  ? __lock_acquire+0x7ec/0x4ec0
[  702.435414]  ? find_held_lock+0x36/0x1c0
[  702.439485]  ? try_to_wake_up+0x10a/0x12f0
[  702.443722]  ? lock_downgrade+0x900/0x900
[  702.447881]  ? trace_hardirqs_off+0xb8/0x310
[  702.452288]  ? kasan_check_read+0x11/0x20
[  702.456434]  ? do_raw_spin_unlock+0xa7/0x2f0
[  702.460844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.466380]  ? ring_buffer_record_is_on+0xe1/0x130
[  702.471311]  ? graph_lock+0x170/0x170
[  702.475111]  ? graph_lock+0x170/0x170
[  702.478913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.484454]  ? check_preemption_disabled+0x48/0x200
[  702.489473]  ? check_preemption_disabled+0x48/0x200
[  702.494500]  ? find_held_lock+0x36/0x1c0
[  702.498570]  ? try_to_wake_up+0x10a/0x12f0
[  702.502808]  ? lock_downgrade+0x900/0x900
[  702.506951]  ? lock_downgrade+0x900/0x900
[  702.511107]  ? trace_hardirqs_off+0xb8/0x310
[  702.515518]  ? kasan_check_read+0x11/0x20
[  702.519667]  ? do_raw_spin_unlock+0xa7/0x2f0
[  702.524077]  ? trace_hardirqs_on+0x310/0x310
[  702.528490]  ? rcu_read_lock+0x70/0x70
[  702.532376]  ? kthread_data+0x58/0xc0
[  702.536190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.541727]  ? vring_use_dma_api+0xa5/0xc0
[  702.545959]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  702.551495]  ? vring_unmap_one+0x5a/0x410
[  702.555647]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  702.560756]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  702.566293]  ? detach_buf+0x34b/0x5d0
[  702.570107]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  702.575644]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  702.580407]  ? detach_buf+0x5d0/0x5d0
[  702.584209]  ? __lock_acquire+0x7ec/0x4ec0
[  702.588447]  ? do_raw_spin_unlock+0xa7/0x2f0
[  702.592860]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  702.597448]  virtnet_poll+0x421/0x105f
[  702.601348]  ? receive_buf+0x3270/0x3270
[  702.605409]  ? mark_held_locks+0xc7/0x130
[  702.609557]  ? _raw_spin_unlock_irq+0x27/0x80
[  702.614058]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  702.618647]  ? net_rx_action+0x480/0x1950
[  702.622797]  ? net_rx_action+0x480/0x1950
[  702.626947]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  702.631537]  ? call_timer_fn+0x2c0/0x920
[  702.635602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.641138]  ? check_preemption_disabled+0x48/0x200
[  702.646186]  net_rx_action+0x7c5/0x1950
[  702.650196]  ? napi_complete_done+0x6d0/0x6d0
[  702.654688]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  702.659725]  ? __run_timers+0xa20/0xc70
[  702.663700]  ? _raw_spin_unlock_irq+0x27/0x80
[  702.668201]  ? _raw_spin_unlock_irq+0x27/0x80
[  702.672699]  ? destroy_worker+0x5e0/0x5e0
[  702.676842]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  702.681454]  ? trace_hardirqs_on+0xbd/0x310
[  702.685791]  ? kasan_check_read+0x11/0x20
[  702.689939]  ? __run_timers+0xa20/0xc70
[  702.693919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.699466]  ? _raw_spin_unlock_irq+0x60/0x80
[  702.703965]  ? __run_timers+0xa4a/0xc70
[  702.707934]  ? find_held_lock+0x36/0x1c0
[  702.712007]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  702.717373]  ? _raw_spin_unlock_irq+0x27/0x80
[  702.721867]  ? _raw_spin_unlock_irq+0x27/0x80
[  702.726363]  ? lockdep_hardirqs_on+0x421/0x5c0
[  702.730949]  ? trace_hardirqs_on+0xbd/0x310
[  702.735278]  ? kasan_check_read+0x11/0x20
[  702.739426]  ? finish_task_switch+0x1f5/0x900
[  702.743920]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  702.749371]  ? compat_start_thread+0x80/0x80
[  702.753797]  ? pvclock_read_flags+0x160/0x160
[  702.758294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.763830]  ? check_preemption_disabled+0x48/0x200
[  702.768842]  ? check_preemption_disabled+0x48/0x200
[  702.773864]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  702.779401]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  702.784682]  ? rcu_pm_notify+0xc0/0xc0
[  702.788585]  __do_softirq+0x30b/0xad8
[  702.792395]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  702.797494]  ? trace_hardirqs_off+0x310/0x310
[  702.802002]  ? schedule+0x108/0x460
[  702.805627]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  702.810389]  ? trace_hardirqs_off+0xb8/0x310
[  702.814796]  ? smpboot_thread_fn+0x68b/0xa00
[  702.819209]  ? trace_hardirqs_on+0x310/0x310
[  702.823617]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  702.829163]  ? check_preemption_disabled+0x48/0x200
[  702.834201]  ? takeover_tasklets+0xa90/0xa90
[  702.838615]  run_ksoftirqd+0x94/0x100
[  702.842416]  smpboot_thread_fn+0x68b/0xa00
[  702.846652]  ? sort_range+0x30/0x30
[  702.850280]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  702.855382]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  702.861352]  ? __kthread_parkme+0xfb/0x1a0
[  702.865593]  kthread+0x35a/0x420
[  702.868961]  ? sort_range+0x30/0x30
[  702.872637]  ? kthread_bind+0x40/0x40
[  702.876445]  ret_from_fork+0x3a/0x50
[  702.880193] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  702.880198] warn_alloc_show_mem: 1 callbacks suppressed
[  702.880205] Mem-Info:
[  702.887564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  702.892931] active_anon:45934 inactive_anon:112 isolated_anon:0
[  702.892931]  active_file:13 inactive_file:13 isolated_file:0
[  702.892931]  unevictable:0 dirty:0 writeback:0 unstable:0
[  702.892931]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  702.892931]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  702.892931]  free:13706 free_pcp:77 free_cma:0
[  702.895304] Call Trace:
[  702.904690] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  702.937448]  <IRQ>
[  702.940020] Node 0 
[  702.967511]  dump_stack+0x1c4/0x2b4
[  702.969664] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  702.971873]  ? dump_stack_print_info.cold.2+0x52/0x52
[  702.975473] lowmem_reserve[]:
[  703.000975]  warn_alloc.cold.119+0xb7/0x1bd
[  703.006133]  0
[  703.009243]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  703.013536]  2819
[  703.015337]  ? lock_downgrade+0x900/0x900
[  703.020158]  6323 6323
[  703.022232]  ? trace_hardirqs_off+0xb8/0x310
[  703.028843]  ? trace_hardirqs_off+0xb8/0x310
[  703.033226] Node 0 DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  703.037660]  __alloc_pages_slowpath+0x2667/0x2d80
[  703.037708]  ? warn_alloc+0x120/0x120
[  703.064886] lowmem_reserve[]: 0
[  703.069728]  ? trace_hardirqs_on+0x310/0x310
[  703.073503]  0
[  703.076774]  ? warn_alloc+0x120/0x120
[  703.081164]  3503
[  703.082964]  ? print_usage_bug+0xc0/0xc0
[  703.086734]  3503
[  703.088799]  ? warn_alloc+0x120/0x120
[  703.092838] Node 0 
[  703.094898]  ? ktime_get+0x2e1/0x440
[  703.098697] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  703.100908]  ? print_usage_bug+0xc0/0xc0
[  703.104598] lowmem_reserve[]:
[  703.132884]  ? __lock_acquire+0x7ec/0x4ec0
[  703.136928]  0
[  703.140028]  ? __lock_acquire+0x7ec/0x4ec0
[  703.144261]  0
[  703.146061]  ? kasan_check_read+0x11/0x20
[  703.150265]  0
[  703.152061]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  703.156178]  0
[  703.157975]  ? should_fail+0x22d/0xd01
[  703.165277]  ? rcu_bh_qs+0xc0/0xc0
[  703.169136] Node 0 DMA: 
[  703.172703]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  703.172717]  ? __lock_acquire+0x7ec/0x4ec0
[  703.175369] 1*4kB 
[  703.180482]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  703.184689] (U) 
[  703.186833]  ? __lock_acquire+0x7ec/0x4ec0
[  703.191914] 0*8kB 
[  703.193883]  ? should_fail+0x22d/0xd01
[  703.198090] 0*16kB 
[  703.200231]  ? rcu_idle_enter+0x4b0/0x4b0
[  703.204096] 1*32kB 
[  703.206328]  ? mark_held_locks+0x130/0x130
[  703.210446] (U) 
[  703.212684]  ? mark_held_locks+0x130/0x130
[  703.216880] 2*64kB (U) 
[  703.218861]  ? mark_held_locks+0xc7/0x130
[  703.223062] 1*128kB (U) 
[  703.225649]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  703.229769] 1*256kB (U) 
[  703.232442]  ? graph_lock+0x170/0x170
[  703.237435] 0*512kB 
[  703.240098]  ? print_usage_bug+0xc0/0xc0
[  703.243878] 1*1024kB 
[  703.246195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.250230] (U) 
[  703.252633]  ? check_preemption_disabled+0x48/0x200
[  703.258139] 1*2048kB 
[  703.260120]  ? check_preemption_disabled+0x48/0x200
[  703.265113] (M) 
[  703.267523]  ? __lock_is_held+0xb5/0x140
[  703.272506] 3*4096kB 
[  703.274475]  __alloc_pages_nodemask+0xa80/0xde0
[  703.278504] (M) 
[  703.280904]  ? graph_lock+0x170/0x170
[  703.285551] = 15908kB
[  703.287530]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  703.291325] Node 0 
[  703.293728]  ? graph_lock+0x170/0x170
[  703.298717] DMA32: 
[  703.300956]  ? find_held_lock+0x36/0x1c0
[  703.304729] 4*4kB 
[  703.306961]  ? ____cache_alloc_node+0x1c7/0x1e0
[  703.310989] (MH) 
[  703.313134]  ? lock_downgrade+0x900/0x900
[  703.317782] 2*8kB 
[  703.319843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.323957] (MH) 
[  703.326101]  cache_grow_begin+0x91/0x8c0
[  703.331613] 2*16kB 
[  703.333679]  ? do_raw_spin_unlock+0xa7/0x2f0
[  703.337708] (M) 
[  703.339941]  fallback_alloc+0x203/0x2e0
[  703.344323] 2*32kB 
[  703.346292]  ____cache_alloc_node+0x1c7/0x1e0
[  703.350237] (M) 
[  703.352469]  kmem_cache_alloc_node+0xe3/0x730
[  703.356940] 4*64kB 
[  703.358908]  ? ipv6_get_ifaddr+0x42e/0x620
[  703.363380] (M) 
[  703.365620]  __alloc_skb+0x119/0x770
[  703.369822] 4*128kB 
[  703.371796]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  703.375489] (MH) 
[  703.377804]  ? skb_scrub_packet+0x490/0x490
[  703.383052] 3*256kB (M) 
[  703.385119]  ? lock_downgrade+0x900/0x900
[  703.389418] 4*512kB 
[  703.392082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.396201] (MH) 
[  703.398518]  ? refcount_sub_and_test_checked+0x203/0x310
[  703.404021] 3*1024kB (MH) 
[  703.406089]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  703.411512] 3*2048kB 
[  703.414350]  ? addrconf_rs_timer+0x690/0x690
[  703.419777] (M) 
[  703.422197]  ndisc_alloc_skb+0x144/0x340
[  703.426575] 3*4096kB 
[  703.428542]  ndisc_send_rs+0x331/0x6e0
[  703.432574] (M) 
[  703.434981]  addrconf_rs_timer+0x314/0x690
[  703.438854] = 25216kB
[  703.440837]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  703.445052] Node 0 
[  703.447465]  call_timer_fn+0x272/0x920
[  703.451659] Normal: 825*4kB 
[  703.453898]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  703.457760] (UMEH) 
[  703.460775]  ? process_timeout+0x40/0x40
[  703.464982] 442*8kB 
[  703.467208]  ? find_held_lock+0x36/0x1c0
[  703.471244] (UMEH) 
[  703.473566]  ? __run_timers+0x7da/0xc70
[  703.477596] 197*16kB 
[  703.479829]  ? _raw_spin_unlock_irq+0x27/0x80
[  703.483775] (UMEH) 
[  703.486193]  ? _raw_spin_unlock_irq+0x27/0x80
[  703.490655] 44*32kB (UMEH) 
[  703.492895]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  703.497368] 20*64kB 
[  703.500291]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  703.504501] (UMH) 
[  703.506822]  ? trace_hardirqs_on+0xbd/0x310
[  703.511380] 0*128kB 
[  703.513524]  ? kasan_check_read+0x11/0x20
[  703.517820] 0*256kB 
[  703.520138]  ? __run_timers+0x7da/0xc70
[  703.524269] 0*512kB 
[  703.526596]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  703.530539] 1*1024kB 
[  703.532863]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  703.538282] (H) 
[  703.540690]  __run_timers+0x7e5/0xc70
[  703.544895] 0*2048kB 
[  703.546875]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  703.550639] 0*4096kB 
[  703.553042]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  703.558378] = 13700kB
[  703.560786]  ? graph_lock+0x170/0x170
[  703.565781] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  703.568187]  ? enqueue_hrtimer+0x1a5/0x560
[  703.571970] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  703.580790]  ? lock_release+0x970/0x970
[  703.585003] 145 total pagecache pages
[  703.593570]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  703.597530] 0 pages in swap cache
[  703.601324]  ? find_held_lock+0x36/0x1c0
[  703.606491] Swap cache stats: add 0, delete 0, find 0/0
[  703.609931]  ? graph_lock+0x170/0x170
[  703.613966] Free swap  = 0kB
[  703.619321]  ? pvclock_read_flags+0x160/0x160
[  703.623098] Total swap = 0kB
[  703.626108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.630577] 1965979 pages RAM
[  703.633592]  ? check_preemption_disabled+0x48/0x200
[  703.639098] 0 pages HighMem/MovableOnly
[  703.639107] 342306 pages reserved
[  703.642212]  ? __lock_is_held+0xb5/0x140
[  703.647200] 0 pages cma reserved
[  703.651174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.655320] kworker/0:0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  703.658679]  ? check_preemption_disabled+0x48/0x200
[  703.658704]  run_timer_softirq+0x52/0xb0
[  703.662193] kworker/0:0 cpuset=
[  703.667713]  ? rcu_read_lock_sched_held+0x108/0x120
[  703.667732]  __do_softirq+0x30b/0xad8
[  703.678190] /
[  703.683158]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  703.683179]  ? pvclock_read_flags+0x160/0x160
[  703.683196]  ? lapic_next_event+0x5a/0x90
[  703.683210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.683225]  ? check_preemption_disabled+0x48/0x200
[  703.687382]  mems_allowed=0
[  703.690658]  ? check_preemption_disabled+0x48/0x200
[  703.733288]  ? kvm_clock_read+0x18/0x30
[  703.737266]  ? kvm_sched_clock_read+0x9/0x20
[  703.741685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.747239]  ? check_preemption_disabled+0x48/0x200
[  703.752272]  irq_exit+0x17f/0x1c0
[  703.755727]  smp_apic_timer_interrupt+0x1cb/0x760
[  703.760567]  ? smp_reschedule_interrupt+0x109/0x650
[  703.765582]  ? smp_call_function_single_interrupt+0x650/0x650
[  703.771467]  ? interrupt_entry+0xb5/0xf0
[  703.775539]  ? trace_hardirqs_off_caller+0xbb/0x310
[  703.780558]  ? trace_hardirqs_off_caller+0xbb/0x310
[  703.785574]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  703.790423]  ? trace_hardirqs_on_caller+0x310/0x310
[  703.795437]  ? trace_hardirqs_on_caller+0x310/0x310
[  703.800458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.805996]  ? check_preemption_disabled+0x48/0x200
[  703.811015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.816562]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  703.821416]  apic_timer_interrupt+0xf/0x20
[  703.825641]  </IRQ>
[  703.827901] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  703.832830] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  703.851730] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  703.859438] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  703.866706] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  703.873971] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  703.881237] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  703.888506] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  703.895845]  skb_clone+0x1bb/0x500
[  703.899388]  ? finish_task_switch+0x2f5/0x900
[  703.903884]  ? skb_split+0x11e0/0x11e0
[  703.907778]  ? preempt_notifier_register+0x200/0x200
[  703.912880]  ? __switch_to_asm+0x34/0x70
[  703.916940]  ? __switch_to_asm+0x34/0x70
[  703.920997]  ? __switch_to_asm+0x40/0x70
[  703.925058]  ? __switch_to_asm+0x34/0x70
[  703.929117]  ? __switch_to_asm+0x40/0x70
[  703.933188]  ? __switch_to_asm+0x34/0x70
[  703.937252]  ? __switch_to_asm+0x40/0x70
[  703.941317]  ? __switch_to_asm+0x34/0x70
[  703.945381]  ? __switch_to_asm+0x34/0x70
[  703.949449]  ? __switch_to_asm+0x40/0x70
[  703.953510]  ? __switch_to_asm+0x34/0x70
[  703.957581]  bpf_clone_redirect+0xb9/0x490
[  703.961821]  ? __schedule+0x874/0x1ed0
[  703.965717]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  703.970736]  ? __sched_text_start+0x8/0x8
[  703.974882]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  703.979653]  ? find_held_lock+0x36/0x1c0
[  703.983726]  ? lock_acquire+0x1ed/0x520
[  703.987707]  ? bpf_test_run+0x3cb/0x780
[  703.992177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.997719]  ? check_preemption_disabled+0x48/0x200
[  704.002742]  ? kasan_check_read+0x11/0x20
[  704.006892]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  704.012176]  ? rcu_bh_qs+0xc0/0xc0
[  704.015719]  ? preempt_schedule+0x4d/0x60
[  704.019867]  ? ___preempt_schedule+0x16/0x18
[  704.024284]  ? bpf_test_run+0x25d/0x780
[  704.028273]  ? netlink_diag_dump+0x2a0/0x2a0
[  704.032694]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  704.038234]  ? bpf_test_init.isra.9+0x70/0x100
[  704.042819]  ? bpf_prog_test_run_skb+0x634/0xb40
[  704.047581]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  704.052422]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  704.057961]  ? fput+0x130/0x1a0
[  704.061244]  ? __bpf_prog_get+0x9b/0x290
[  704.065311]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  704.070159]  ? bpf_prog_test_run+0x130/0x1a0
[  704.074571]  ? __x64_sys_bpf+0x3d8/0x510
[  704.078636]  ? bpf_prog_get+0x20/0x20
[  704.082457]  ? do_syscall_64+0x1b9/0x820
[  704.086520]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  704.091888]  ? syscall_return_slowpath+0x5e0/0x5e0
[  704.096818]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  704.101695]  ? trace_hardirqs_on_caller+0x310/0x310
[  704.106715]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  704.111733]  ? prepare_exit_to_usermode+0x291/0x3b0
[  704.116757]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  704.121608]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  704.126991] CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.0-rc7+ #126
[  704.127069] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  704.133831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  704.133917] Workqueue: events_long br_fdb_cleanup
[  704.140503] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  704.149758] Call Trace:
[  704.154677] syz-executor3 cpuset=
[  704.165162]  dump_stack+0x1c4/0x2b4
[  704.167723] syz3
[  704.171182]  ? dump_stack_print_info.cold.2+0x52/0x52
[  704.174782]  mems_allowed=0
[  704.176757]  warn_alloc.cold.119+0xb7/0x1bd
[  704.189143]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  704.194004]  ? lock_downgrade+0x900/0x900
[  704.198167]  ? trace_hardirqs_off+0xb8/0x310
[  704.202591]  ? trace_hardirqs_off+0xb8/0x310
[  704.207010]  __alloc_pages_slowpath+0x2667/0x2d80
[  704.211884]  ? warn_alloc+0x120/0x120
[  704.215693]  ? ret_from_fork+0x3a/0x50
[  704.219582]  ? warn_alloc+0x120/0x120
[  704.223387]  ? print_usage_bug+0xc0/0xc0
[  704.227446]  ? lockdep_on+0x50/0x50
[  704.231078]  ? lock_pin_lock+0x350/0x350
[  704.235145]  ? __lock_acquire+0x7ec/0x4ec0
[  704.239394]  ? __lock_acquire+0x7ec/0x4ec0
[  704.243639]  ? print_usage_bug+0xc0/0xc0
[  704.247706]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  704.253246]  ? should_fail+0x22d/0xd01
[  704.257142]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  704.262257]  ? __lock_acquire+0x7ec/0x4ec0
[  704.266501]  ? __lock_acquire+0x2881/0x4ec0
[  704.270821]  ? should_fail+0x22d/0xd01
[  704.274722]  ? print_usage_bug+0xc0/0xc0
[  704.278837]  ? mark_held_locks+0x130/0x130
[  704.283079]  ? mark_held_locks+0x130/0x130
[  704.287314]  ? __lock_acquire+0x7ec/0x4ec0
[  704.291556]  ? graph_lock+0x170/0x170
[  704.295361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  704.300898]  ? check_preemption_disabled+0x48/0x200
[  704.305916]  ? check_preemption_disabled+0x48/0x200
[  704.310942]  ? __lock_is_held+0xb5/0x140
[  704.315008]  __alloc_pages_nodemask+0xa80/0xde0
[  704.319675]  ? graph_lock+0x170/0x170
[  704.323484]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  704.328500]  ? graph_lock+0x170/0x170
[  704.332322]  ? find_held_lock+0x36/0x1c0
[  704.336396]  ? ____cache_alloc_node+0x1c7/0x1e0
[  704.341067]  ? lock_downgrade+0x900/0x900
[  704.345228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  704.350770]  cache_grow_begin+0x91/0x8c0
[  704.354835]  ? do_raw_spin_unlock+0xa7/0x2f0
[  704.359253]  fallback_alloc+0x203/0x2e0
[  704.363238]  ____cache_alloc_node+0x1c7/0x1e0
[  704.367739]  kmem_cache_alloc_node+0xe3/0x730
[  704.372238]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  704.378039]  ? kasan_check_read+0x11/0x20
[  704.382193]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  704.387481]  __alloc_skb+0x119/0x770
[  704.391206]  ? skb_scrub_packet+0x490/0x490
[  704.395582]  ? call_switchdev_notifiers+0x43/0x60
[  704.400457]  ? br_switchdev_fdb_notify+0xd1/0x510
[  704.405307]  ? br_switchdev_set_port_flag+0x3c0/0x3c0
[  704.410506]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  704.416302]  ? kasan_check_read+0x11/0x20
[  704.420452]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  704.425732]  ? rcu_bh_qs+0xc0/0xc0
[  704.429281]  fdb_notify+0x9e/0x180
[  704.432832]  fdb_delete+0x803/0x1200
[  704.436559]  ? fdb_create+0x1710/0x1710
[  704.440559]  ? ip_vs_info_seq_show+0x1030/0x1030
[  704.445315]  ? rcu_read_lock_sched_held+0x108/0x120
[  704.450339]  ? update_load_avg+0x2470/0x2470
[  704.454747]  ? reweight_task+0x130/0x130
[  704.458817]  ? lock_acquire+0x1ed/0x520
[  704.462797]  ? br_fdb_cleanup+0x186/0x630
[  704.466952]  ? lock_release+0x970/0x970
[  704.470928]  ? kasan_check_read+0x11/0x20
[  704.475078]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  704.480358]  ? kasan_check_write+0x14/0x20
[  704.484595]  ? do_raw_spin_lock+0xc1/0x200
[  704.488835]  br_fdb_cleanup+0x4f0/0x630
[  704.492822]  ? br_fdb_change_mac_address+0x540/0x540
[  704.497926]  ? __lock_is_held+0xb5/0x140
[  704.502004]  process_one_work+0xc90/0x1b90
[  704.506241]  ? mark_held_locks+0x130/0x130
[  704.510488]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  704.515165]  ? __switch_to_asm+0x40/0x70
[  704.519238]  ? __switch_to_asm+0x34/0x70
[  704.523298]  ? __switch_to_asm+0x40/0x70
[  704.527363]  ? __switch_to_asm+0x34/0x70
[  704.531422]  ? __switch_to_asm+0x40/0x70
[  704.535485]  ? __switch_to_asm+0x34/0x70
[  704.539544]  ? __switch_to_asm+0x40/0x70
[  704.543611]  ? __schedule+0x874/0x1ed0
[  704.547506]  ? lockdep_hardirqs_on+0x421/0x5c0
[  704.552100]  ? trace_hardirqs_on_caller+0x310/0x310
[  704.557125]  ? graph_lock+0x170/0x170
[  704.560946]  ? lockdep_hardirqs_on+0x421/0x5c0
[  704.565527]  ? retint_kernel+0x2d/0x2d
[  704.569418]  ? find_held_lock+0x36/0x1c0
[  704.573489]  ? lock_acquire+0x1ed/0x520
[  704.577463]  ? worker_thread+0x3e0/0x1390
[  704.581618]  ? lock_release+0x970/0x970
[  704.585598]  ? trace_hardirqs_off+0xb8/0x310
[  704.590006]  ? kasan_check_read+0x11/0x20
[  704.594163]  ? worker_thread+0x3e0/0x1390
[  704.598320]  ? trace_hardirqs_on+0x310/0x310
[  704.602736]  ? kasan_check_write+0x14/0x20
[  704.606971]  ? do_raw_spin_lock+0xc1/0x200
[  704.611215]  worker_thread+0x17f/0x1390
[  704.615196]  ? __switch_to_asm+0x34/0x70
[  704.619276]  ? process_one_work+0x1b90/0x1b90
[  704.623781]  ? graph_lock+0x170/0x170
[  704.627594]  ? __sched_text_start+0x8/0x8
[  704.631757]  ? find_held_lock+0x36/0x1c0
[  704.635827]  ? __kthread_parkme+0xce/0x1a0
[  704.640066]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  704.645183]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  704.650291]  ? lockdep_hardirqs_on+0x421/0x5c0
[  704.654880]  ? trace_hardirqs_on+0xbd/0x310
[  704.659210]  ? kasan_check_read+0x11/0x20
[  704.663367]  ? __kthread_parkme+0xce/0x1a0
[  704.667606]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  704.673061]  ? kasan_check_write+0x14/0x20
[  704.677304]  ? do_raw_spin_lock+0xc1/0x200
[  704.681549]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  704.686654]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  704.692195]  ? __kthread_parkme+0xfb/0x1a0
[  704.696438]  kthread+0x35a/0x420
[  704.699808]  ? process_one_work+0x1b90/0x1b90
[  704.704303]  ? kthread_bind+0x40/0x40
[  704.708108]  ret_from_fork+0x3a/0x50
[  704.711844] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  704.711858] warn_alloc_show_mem: 1 callbacks suppressed
[  704.711862] Mem-Info:
[  704.719211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  704.724580] active_anon:45934 inactive_anon:112 isolated_anon:0
[  704.724580]  active_file:13 inactive_file:13 isolated_file:0
[  704.724580]  unevictable:0 dirty:0 writeback:0 unstable:0
[  704.724580]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  704.724580]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  704.724580]  free:13706 free_pcp:77 free_cma:0
[  704.726952] Call Trace:
[  704.736341] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  704.769092]  <IRQ>
[  704.771663] Node 0 
[  704.799167]  dump_stack+0x1c4/0x2b4
[  704.801330] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  704.803535]  ? dump_stack_print_info.cold.2+0x52/0x52
[  704.807134] lowmem_reserve[]:
[  704.832642]  warn_alloc.cold.119+0xb7/0x1bd
[  704.837801]  0
[  704.840898]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  704.845188]  2819 6323
[  704.846993]  ? lock_downgrade+0x900/0x900
[  704.851817]  6323
[  704.854313]  ? trace_hardirqs_off+0xb8/0x310
[  704.860661]  ? trace_hardirqs_off+0xb8/0x310
[  704.865045] Node 0 DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  704.869481]  __alloc_pages_slowpath+0x2667/0x2d80
[  704.869523]  ? warn_alloc+0x120/0x120
[  704.896707] lowmem_reserve[]: 0
[  704.901553]  ? trace_hardirqs_on+0x310/0x310
[  704.905330]  0
[  704.908602]  ? warn_alloc+0x120/0x120
[  704.912977]  3503 3503
[  704.914780]  ? print_usage_bug+0xc0/0xc0
[  704.921044]  ? warn_alloc+0x120/0x120
[  704.925080] Node 0 
[  704.928869]  ? ktime_get+0x2e1/0x440
[  704.928907] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  704.931111]  ? print_usage_bug+0xc0/0xc0
[  704.934797] lowmem_reserve[]: 0
[  704.963085]  ? __lock_acquire+0x7ec/0x4ec0
[  704.967119]  0 0
[  704.970410]  ? __lock_acquire+0x7ec/0x4ec0
[  704.974630]  0
[  704.976611]  ? kasan_check_read+0x11/0x20
[  704.980816] Node 0 
[  704.982623]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  704.986740] DMA: 
[  704.988973]  ? should_fail+0x22d/0xd01
[  704.994505] 1*4kB 
[  704.996544]  ? rcu_bh_qs+0xc0/0xc0
[  705.000403] (U) 
[  705.002551]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  705.006068] 0*8kB 
[  705.008036]  ? __lock_acquire+0x7ec/0x4ec0
[  705.013115] 0*16kB 
[  705.015257]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  705.019462] 1*32kB (U) 
[  705.021709]  ? __lock_acquire+0x7ec/0x4ec0
[  705.026782] 2*64kB (U) 
[  705.029369]  ? should_fail+0x22d/0xd01
[  705.033572] 1*128kB (U) 
[  705.036165]  ? rcu_idle_enter+0x4b0/0x4b0
[  705.040028] 1*256kB 
[  705.042697]  ? mark_held_locks+0x130/0x130
[  705.046817] (U) 
[  705.049137]  ? mark_held_locks+0x130/0x130
[  705.053355] 0*512kB 
[  705.055327]  ? mark_held_locks+0xc7/0x130
[  705.059539] 1*1024kB 
[  705.061887]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  705.066009] (U) 
[  705.068410]  ? graph_lock+0x170/0x170
[  705.073396] 1*2048kB (M) 
[  705.075374]  ? print_usage_bug+0xc0/0xc0
[  705.079155] 3*4096kB 
[  705.081910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.085944] (M) 
[  705.088351]  ? check_preemption_disabled+0x48/0x200
[  705.093863] = 15908kB
[  705.095831]  ? check_preemption_disabled+0x48/0x200
[  705.100818] Node 0 
[  705.103225]  ? __lock_is_held+0xb5/0x140
[  705.108208] DMA32: 4*4kB 
[  705.110451]  __alloc_pages_nodemask+0xa80/0xde0
[  705.114488] (MH) 
[  705.117241]  ? graph_lock+0x170/0x170
[  705.121881] 2*8kB 
[  705.123953]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  705.127730] (MH) 
[  705.129874]  ? graph_lock+0x170/0x170
[  705.134868] 2*16kB 
[  705.136932]  ? find_held_lock+0x36/0x1c0
[  705.140710] (M) 
[  705.142944]  ? ____cache_alloc_node+0x1c7/0x1e0
[  705.146969] 2*32kB (M) 
[  705.148945]  ? lock_downgrade+0x900/0x900
[  705.153585] 4*64kB (M) 
[  705.156182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.160303] 4*128kB (MH) 
[  705.162889]  cache_grow_begin+0x91/0x8c0
[  705.168395] 3*256kB (M) 
[  705.171172]  ? do_raw_spin_unlock+0xa7/0x2f0
[  705.175209] 4*512kB 
[  705.177878]  fallback_alloc+0x203/0x2e0
[  705.182260] (MH) 
[  705.184581]  ____cache_alloc_node+0x1c7/0x1e0
[  705.188530] 3*1024kB 
[  705.190587]  kmem_cache_alloc_node+0xe3/0x730
[  705.195057] (MH) 
[  705.197465]  ? ipv6_get_ifaddr+0x42e/0x620
[  705.201932] 3*2048kB 
[  705.203996]  __alloc_skb+0x119/0x770
[  705.208199] (M) 
[  705.210605]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  705.214293] 3*4096kB 
[  705.216265]  ? skb_scrub_packet+0x490/0x490
[  705.221517] (M) 
[  705.223923]  ? lock_downgrade+0x900/0x900
[  705.228211] = 25216kB
[  705.228219] Node 0 
[  705.230194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.234325] Normal: 
[  705.236731]  ? refcount_sub_and_test_checked+0x203/0x310
[  705.238947] 825*4kB 
[  705.244473]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  705.246768] (UMEH) 
[  705.252209]  ? addrconf_rs_timer+0x690/0x690
[  705.254511] 442*8kB 
[  705.259960]  ndisc_alloc_skb+0x144/0x340
[  705.262176] (UMEH) 
[  705.266575]  ndisc_send_rs+0x331/0x6e0
[  705.268867] 197*16kB (UMEH) 
[  705.272929]  addrconf_rs_timer+0x314/0x690
[  705.275140] 44*32kB 
[  705.279024]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  705.282011] (UMEH) 20*64kB 
[  705.286267]  call_timer_fn+0x272/0x920
[  705.288560] (UMH) 
[  705.292786]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  705.295693] 0*128kB 
[  705.299572]  ? process_timeout+0x40/0x40
[  705.301697] 0*256kB 
[  705.305923]  ? find_held_lock+0x36/0x1c0
[  705.308223] 0*512kB 
[  705.312283]  ? __run_timers+0x7da/0xc70
[  705.314577] 1*1024kB 
[  705.318640]  ? _raw_spin_unlock_irq+0x27/0x80
[  705.320935] (H) 
[  705.324905]  ? _raw_spin_unlock_irq+0x27/0x80
[  705.327295] 0*2048kB 
[  705.331791]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  705.333744] 0*4096kB 
[  705.338240]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  705.340629] = 13700kB
[  705.344859]  ? trace_hardirqs_on+0xbd/0x310
[  705.347252] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  705.351819]  ? kasan_check_read+0x11/0x20
[  705.354209] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  705.358520]  ? __run_timers+0x7da/0xc70
[  705.367329] 145 total pagecache pages
[  705.371473]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  705.380034] 0 pages in swap cache
[  705.383998]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  705.387783] Swap cache stats: add 0, delete 0, find 0/0
[  705.393221]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  705.396650] Free swap  = 0kB
[  705.400884]  __run_timers+0x7e5/0xc70
[  705.406223] Total swap = 0kB
[  705.410460]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  705.413444] 1965979 pages RAM
[  705.417236]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  705.420225] 0 pages HighMem/MovableOnly
[  705.420234] 342306 pages reserved
[  705.425587]  ? graph_lock+0x170/0x170
[  705.428666] 0 pages cma reserved
[  705.433694]  ? enqueue_hrtimer+0x1a5/0x560
[  705.452468]  ? lock_release+0x970/0x970
[  705.456453]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  705.461663]  ? find_held_lock+0x36/0x1c0
[  705.465740]  ? graph_lock+0x170/0x170
[  705.469549]  ? pvclock_read_flags+0x160/0x160
[  705.474052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.479603]  ? check_preemption_disabled+0x48/0x200
[  705.484645]  ? __lock_is_held+0xb5/0x140
[  705.488719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.494281]  ? check_preemption_disabled+0x48/0x200
[  705.499317]  run_timer_softirq+0x52/0xb0
[  705.503394]  ? rcu_read_lock_sched_held+0x108/0x120
[  705.508416]  __do_softirq+0x30b/0xad8
[  705.512234]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  705.517357]  ? pvclock_read_flags+0x160/0x160
[  705.521859]  ? lapic_next_event+0x5a/0x90
[  705.526015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.531562]  ? check_preemption_disabled+0x48/0x200
[  705.536596]  ? check_preemption_disabled+0x48/0x200
[  705.541628]  ? kvm_clock_read+0x18/0x30
[  705.545606]  ? kvm_sched_clock_read+0x9/0x20
[  705.550025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.555571]  ? check_preemption_disabled+0x48/0x200
[  705.560620]  irq_exit+0x17f/0x1c0
[  705.564084]  smp_apic_timer_interrupt+0x1cb/0x760
[  705.568932]  ? smp_reschedule_interrupt+0x109/0x650
[  705.573958]  ? smp_call_function_single_interrupt+0x650/0x650
[  705.579851]  ? interrupt_entry+0xb5/0xf0
[  705.583925]  ? trace_hardirqs_off_caller+0xbb/0x310
[  705.588950]  ? trace_hardirqs_off_caller+0xbb/0x310
[  705.593976]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  705.598827]  ? trace_hardirqs_on_caller+0x310/0x310
[  705.603851]  ? trace_hardirqs_on_caller+0x310/0x310
[  705.608876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.614420]  ? check_preemption_disabled+0x48/0x200
[  705.619443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.625005]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  705.629890]  apic_timer_interrupt+0xf/0x20
[  705.634121]  </IRQ>
[  705.636375] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  705.641309] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  705.660211] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  705.667923] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  705.675200] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  705.682470] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  705.689742] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  705.697019] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  705.704330]  skb_clone+0x1bb/0x500
[  705.707877]  ? finish_task_switch+0x2f5/0x900
[  705.712377]  ? skb_split+0x11e0/0x11e0
[  705.716273]  ? preempt_notifier_register+0x200/0x200
[  705.721384]  ? __switch_to_asm+0x34/0x70
[  705.725455]  ? __switch_to_asm+0x34/0x70
[  705.729525]  ? __switch_to_asm+0x40/0x70
[  705.733592]  ? __switch_to_asm+0x34/0x70
[  705.737659]  ? __switch_to_asm+0x40/0x70
[  705.741732]  ? __switch_to_asm+0x34/0x70
[  705.745805]  ? __switch_to_asm+0x40/0x70
[  705.749870]  ? __switch_to_asm+0x34/0x70
[  705.753937]  ? __switch_to_asm+0x34/0x70
[  705.758005]  ? __switch_to_asm+0x40/0x70
[  705.762073]  ? __switch_to_asm+0x34/0x70
[  705.766162]  bpf_clone_redirect+0xb9/0x490
[  705.770409]  ? __schedule+0x874/0x1ed0
[  705.774307]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  705.779339]  ? __sched_text_start+0x8/0x8
[  705.783492]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  705.788267]  ? find_held_lock+0x36/0x1c0
[  705.792341]  ? lock_acquire+0x1ed/0x520
[  705.796319]  ? bpf_test_run+0x3cb/0x780
[  705.800303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.805851]  ? check_preemption_disabled+0x48/0x200
[  705.810883]  ? kasan_check_read+0x11/0x20
[  705.815106]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  705.820389]  ? rcu_bh_qs+0xc0/0xc0
[  705.823940]  ? preempt_schedule+0x4d/0x60
[  705.828097]  ? ___preempt_schedule+0x16/0x18
[  705.832517]  ? bpf_test_run+0x25d/0x780
[  705.836512]  ? netlink_diag_dump+0x2a0/0x2a0
[  705.840928]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  705.846473]  ? bpf_test_init.isra.9+0x70/0x100
[  705.851069]  ? bpf_prog_test_run_skb+0x634/0xb40
[  705.855840]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  705.860703]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  705.866247]  ? fput+0x130/0x1a0
[  705.869534]  ? __bpf_prog_get+0x9b/0x290
[  705.873660]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  705.878517]  ? bpf_prog_test_run+0x130/0x1a0
[  705.882934]  ? __x64_sys_bpf+0x3d8/0x510
[  705.887000]  ? bpf_prog_get+0x20/0x20
[  705.890829]  ? do_syscall_64+0x1b9/0x820
[  705.894894]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  705.900271]  ? syscall_return_slowpath+0x5e0/0x5e0
[  705.905211]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  705.910067]  ? trace_hardirqs_on_caller+0x310/0x310
[  705.915093]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  705.920122]  ? prepare_exit_to_usermode+0x291/0x3b0
[  705.925172]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  705.930032]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  705.935503] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  705.942100] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  705.952588] syz-executor3 cpuset=syz3 mems_allowed=0
[  705.957717] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  705.965096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  705.974448] Call Trace:
[  705.977117]  <IRQ>
[  705.979281]  dump_stack+0x1c4/0x2b4
[  705.982919]  ? dump_stack_print_info.cold.2+0x52/0x52
[  705.988131]  warn_alloc.cold.119+0xb7/0x1bd
[  705.992967]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  705.997820]  ? lock_downgrade+0x900/0x900
[  706.001984]  ? trace_hardirqs_off+0xb8/0x310
[  706.006409]  ? trace_hardirqs_off+0xb8/0x310
[  706.010860]  __alloc_pages_slowpath+0x2667/0x2d80
[  706.015738]  ? warn_alloc+0x120/0x120
[  706.019543]  ? trace_hardirqs_on+0x310/0x310
[  706.023963]  ? warn_alloc+0x120/0x120
[  706.027776]  ? print_usage_bug+0xc0/0xc0
[  706.031851]  ? warn_alloc+0x120/0x120
[  706.035659]  ? print_usage_bug+0xc0/0xc0
[  706.039736]  ? __lock_acquire+0x7ec/0x4ec0
[  706.043975]  ? __lock_acquire+0x7ec/0x4ec0
[  706.048220]  ? kasan_check_read+0x11/0x20
[  706.052373]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  706.057916]  ? should_fail+0x22d/0xd01
[  706.061811]  ? rcu_bh_qs+0xc0/0xc0
[  706.065415]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  706.070522]  ? __lock_acquire+0x7ec/0x4ec0
[  706.074765]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  706.079873]  ? __lock_acquire+0x7ec/0x4ec0
[  706.084116]  ? should_fail+0x22d/0xd01
[  706.088023]  ? rcu_idle_enter+0x4b0/0x4b0
[  706.092190]  ? mark_held_locks+0x130/0x130
[  706.096478]  ? mark_held_locks+0x130/0x130
[  706.100727]  ? print_usage_bug+0xc0/0xc0
[  706.104798]  ? graph_lock+0x170/0x170
[  706.108606]  ? print_usage_bug+0xc0/0xc0
[  706.112687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.118231]  ? check_preemption_disabled+0x48/0x200
[  706.123257]  ? check_preemption_disabled+0x48/0x200
[  706.128290]  ? __lock_is_held+0xb5/0x140
[  706.132364]  __alloc_pages_nodemask+0xa80/0xde0
[  706.137039]  ? graph_lock+0x170/0x170
[  706.140848]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  706.145866]  ? graph_lock+0x170/0x170
[  706.149694]  ? find_held_lock+0x36/0x1c0
[  706.153772]  ? ____cache_alloc_node+0x1c7/0x1e0
[  706.158455]  ? lock_downgrade+0x900/0x900
[  706.162622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.168178]  cache_grow_begin+0x91/0x8c0
[  706.172254]  ? do_raw_spin_unlock+0xa7/0x2f0
[  706.176685]  fallback_alloc+0x203/0x2e0
[  706.180678]  ____cache_alloc_node+0x1c7/0x1e0
[  706.185197]  kmem_cache_alloc_node+0xe3/0x730
[  706.189706]  ? ipv6_get_ifaddr+0x42e/0x620
[  706.193961]  __alloc_skb+0x119/0x770
[  706.197687]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  706.202976]  ? skb_scrub_packet+0x490/0x490
[  706.207306]  ? lock_downgrade+0x900/0x900
[  706.211471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.217013]  ? refcount_sub_and_test_checked+0x203/0x310
[  706.222477]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  706.227932]  ? addrconf_rs_timer+0x690/0x690
[  706.232364]  ndisc_alloc_skb+0x144/0x340
[  706.236439]  ndisc_send_rs+0x331/0x6e0
[  706.240342]  addrconf_rs_timer+0x314/0x690
[  706.244587]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  706.248841]  call_timer_fn+0x272/0x920
[  706.252733]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  706.256974]  ? process_timeout+0x40/0x40
[  706.261042]  ? find_held_lock+0x36/0x1c0
[  706.265294]  ? __run_timers+0x7da/0xc70
[  706.269308]  ? _raw_spin_unlock_irq+0x27/0x80
[  706.273813]  ? _raw_spin_unlock_irq+0x27/0x80
[  706.278316]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  706.282554]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  706.287145]  ? trace_hardirqs_on+0xbd/0x310
[  706.291481]  ? kasan_check_read+0x11/0x20
[  706.295638]  ? __run_timers+0x7da/0xc70
[  706.299629]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  706.305100]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  706.309341]  __run_timers+0x7e5/0xc70
[  706.313173]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  706.318546]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  706.323571]  ? graph_lock+0x170/0x170
[  706.327379]  ? enqueue_hrtimer+0x1a5/0x560
[  706.331617]  ? lock_release+0x970/0x970
[  706.335603]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  706.340806]  ? find_held_lock+0x36/0x1c0
[  706.344878]  ? graph_lock+0x170/0x170
[  706.348693]  ? pvclock_read_flags+0x160/0x160
[  706.353194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.358742]  ? check_preemption_disabled+0x48/0x200
[  706.363773]  ? __lock_is_held+0xb5/0x140
[  706.367842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.373385]  ? check_preemption_disabled+0x48/0x200
[  706.378416]  run_timer_softirq+0x52/0xb0
[  706.382494]  ? rcu_read_lock_sched_held+0x108/0x120
[  706.387518]  __do_softirq+0x30b/0xad8
[  706.391337]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  706.396451]  ? pvclock_read_flags+0x160/0x160
[  706.400953]  ? lapic_next_event+0x5a/0x90
[  706.405110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.410664]  ? check_preemption_disabled+0x48/0x200
[  706.415699]  ? check_preemption_disabled+0x48/0x200
[  706.420728]  ? kvm_clock_read+0x18/0x30
[  706.424710]  ? kvm_sched_clock_read+0x9/0x20
[  706.429129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.434689]  ? check_preemption_disabled+0x48/0x200
[  706.439746]  irq_exit+0x17f/0x1c0
[  706.443206]  smp_apic_timer_interrupt+0x1cb/0x760
[  706.448054]  ? smp_reschedule_interrupt+0x109/0x650
[  706.453081]  ? smp_call_function_single_interrupt+0x650/0x650
[  706.458973]  ? interrupt_entry+0xb5/0xf0
[  706.463044]  ? trace_hardirqs_off_caller+0xbb/0x310
[  706.468085]  ? trace_hardirqs_off_caller+0xbb/0x310
[  706.473109]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  706.477959]  ? trace_hardirqs_on_caller+0x310/0x310
[  706.482981]  ? trace_hardirqs_on_caller+0x310/0x310
[  706.488005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.493548]  ? check_preemption_disabled+0x48/0x200
[  706.498568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.504117]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  706.508983]  apic_timer_interrupt+0xf/0x20
[  706.513214]  </IRQ>
[  706.515458] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  706.520404] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  706.539311] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  706.547026] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  706.554300] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  706.561577] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  706.568845] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  706.576120] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  706.583442]  skb_clone+0x1bb/0x500
[  706.586992]  ? finish_task_switch+0x2f5/0x900
[  706.591497]  ? skb_split+0x11e0/0x11e0
[  706.595397]  ? preempt_notifier_register+0x200/0x200
[  706.600507]  ? __switch_to_asm+0x34/0x70
[  706.604576]  ? __switch_to_asm+0x34/0x70
[  706.608644]  ? __switch_to_asm+0x40/0x70
[  706.612720]  ? __switch_to_asm+0x34/0x70
[  706.616787]  ? __switch_to_asm+0x40/0x70
[  706.620856]  ? __switch_to_asm+0x34/0x70
[  706.624921]  ? __switch_to_asm+0x40/0x70
[  706.628986]  ? __switch_to_asm+0x34/0x70
[  706.633053]  ? __switch_to_asm+0x34/0x70
[  706.637117]  ? __switch_to_asm+0x40/0x70
[  706.641193]  ? __switch_to_asm+0x34/0x70
[  706.645271]  bpf_clone_redirect+0xb9/0x490
[  706.649512]  ? __schedule+0x874/0x1ed0
[  706.653411]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  706.658440]  ? __sched_text_start+0x8/0x8
[  706.662593]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  706.667367]  ? find_held_lock+0x36/0x1c0
[  706.671439]  ? lock_acquire+0x1ed/0x520
[  706.675420]  ? bpf_test_run+0x3cb/0x780
[  706.679401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.684947]  ? check_preemption_disabled+0x48/0x200
[  706.689978]  ? kasan_check_read+0x11/0x20
[  706.694140]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  706.699431]  ? rcu_bh_qs+0xc0/0xc0
[  706.702977]  ? preempt_schedule+0x4d/0x60
[  706.707137]  ? ___preempt_schedule+0x16/0x18
[  706.711597]  ? bpf_test_run+0x25d/0x780
[  706.715590]  ? netlink_diag_dump+0x2a0/0x2a0
[  706.720010]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  706.725554]  ? bpf_test_init.isra.9+0x70/0x100
[  706.730157]  ? bpf_prog_test_run_skb+0x634/0xb40
[  706.734930]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  706.739776]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  706.745321]  ? fput+0x130/0x1a0
[  706.748613]  ? __bpf_prog_get+0x9b/0x290
[  706.752692]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  706.757569]  ? bpf_prog_test_run+0x130/0x1a0
[  706.761986]  ? __x64_sys_bpf+0x3d8/0x510
[  706.766059]  ? bpf_prog_get+0x20/0x20
[  706.769901]  ? do_syscall_64+0x1b9/0x820
[  706.773970]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  706.779346]  ? syscall_return_slowpath+0x5e0/0x5e0
[  706.784281]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  706.789134]  ? trace_hardirqs_on_caller+0x310/0x310
[  706.794177]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  706.799203]  ? prepare_exit_to_usermode+0x291/0x3b0
[  706.804235]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  706.809097]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  706.814483] warn_alloc_show_mem: 1 callbacks suppressed
[  706.814488] Mem-Info:
[  706.822274] active_anon:45934 inactive_anon:112 isolated_anon:0
[  706.822274]  active_file:13 inactive_file:13 isolated_file:0
[  706.822274]  unevictable:0 dirty:0 writeback:0 unstable:0
[  706.822274]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  706.822274]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  706.822274]  free:13706 free_pcp:77 free_cma:0
[  706.855125] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  706.882816] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  706.908966] lowmem_reserve[]: 0 2819 6323 6323
[  706.913603] Node 0 DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:20kB free_cma:0kB
[  706.940972] lowmem_reserve[]: 0 0 3503 3503
[  706.945326] Node 0 Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:140kB free_cma:0kB
[  706.974251] lowmem_reserve[]: 0 0 0 0
[  706.978087] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  706.991775] Node 0 DMA32: 4*4kB (MH) 2*8kB (MH) 2*16kB (M) 2*32kB (M) 4*64kB (M) 4*128kB (MH) 3*256kB (M) 4*512kB (MH) 3*1024kB (MH) 3*2048kB (M) 3*4096kB (M) = 25216kB
[  707.007113] Node 0 Normal: 825*4kB (UMEH) 442*8kB (UMEH) 197*16kB (UMEH) 45*32kB (UMEH) 20*64kB (UMH) 0*128kB 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13732kB
[  707.022260] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  707.031100] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  707.039677] 145 total pagecache pages
[  707.043483] 0 pages in swap cache
[  707.046940] Swap cache stats: add 0, delete 0, find 0/0
[  707.052298] Free swap  = 0kB
[  707.055311] Total swap = 0kB
[  707.058324] 1965979 pages RAM
[  707.061422] 0 pages HighMem/MovableOnly
[  707.065392] 342306 pages reserved
[  707.068842] 0 pages cma reserved
[  707.072236] rcu: INFO: rcu_preempt self-detected stall on CPU
[  707.078414] rcu: 	1-....: (209 ticks this GP) idle=fa6/1/0x4000000000000004 softirq=187289/187291 fqs=2 
[  707.088681] rcu: 	 (t=10575 jiffies g=112377 q=6)
[  707.093544] rcu: rcu_preempt kthread starved for 515 jiffies! g112377 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
[  707.104108] rcu: RCU grace-period kthread stack dump:
[  707.109298] rcu_preempt     I22736    10      2 0x80000000
[  707.114938] Call Trace:
[  707.117544]  __schedule+0x86c/0x1ed0
[  707.121280]  ? __sched_text_start+0x8/0x8
[  707.125430]  ? __mod_timer+0x6f6/0x1870
[  707.129415]  ? add_timer_on+0x9f0/0x9f0
[  707.133401]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  707.138510]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  707.143624]  ? trace_hardirqs_on+0xbd/0x310
[  707.147952]  ? kasan_check_read+0x11/0x20
[  707.152111]  ? prepare_to_swait_event+0x25a/0x800
[  707.156974]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  707.162444]  schedule+0xfe/0x460
[  707.165818]  ? __schedule+0x1ed0/0x1ed0
[  707.169798]  ? prepare_to_swait_event+0x25a/0x800
[  707.174655]  ? __init_swait_queue_head+0x150/0x150
[  707.179597]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  707.184709]  ? __lockdep_init_map+0x105/0x590
[  707.189221]  ? lockdep_init_map+0x9/0x10
[  707.193302]  schedule_timeout+0x140/0x260
[  707.197481]  ? usleep_range+0x1a0/0x1a0
[  707.201465]  ? __next_timer_interrupt+0x1a0/0x1a0
[  707.206324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  707.211885]  rcu_gp_kthread+0x9d9/0x2310
[  707.215982]  ? rcu_gp_init+0x1830/0x1830
[  707.220054]  ? update_curr+0x344/0xbe0
[  707.223953]  ? graph_lock+0x170/0x170
[  707.227762]  ? __account_cfs_rq_runtime+0x790/0x790
[  707.232789]  ? __lock_acquire+0x7ec/0x4ec0
[  707.237039]  ? graph_lock+0x170/0x170
[  707.240853]  ? mark_held_locks+0x130/0x130
[  707.245098]  ? __lock_is_held+0xb5/0x140
[  707.249170]  ? __account_cfs_rq_runtime+0x790/0x790
[  707.254209]  ? set_next_entity+0x2f0/0xaf0
[  707.258449]  ? mark_held_locks+0x130/0x130
[  707.262697]  ? rcu_read_lock_sched_held+0x108/0x120
[  707.267722]  ? update_load_avg+0x2470/0x2470
[  707.272139]  ? __enqueue_entity+0x10d/0x1f0
[  707.276487]  ? graph_lock+0x170/0x170
[  707.280299]  ? match_held_lock+0x290/0x8d0
[  707.284549]  ? graph_lock+0x170/0x170
[  707.288362]  ? match_held_lock+0x290/0x8d0
[  707.292619]  ? match_held_lock+0x290/0x8d0
[  707.296858]  ? _raw_spin_unlock_irq+0x27/0x80
[  707.301362]  ? _raw_spin_unlock_irq+0x27/0x80
[  707.305866]  ? lockdep_hardirqs_on+0x421/0x5c0
[  707.310458]  ? trace_hardirqs_on+0xbd/0x310
[  707.314789]  ? kasan_check_read+0x11/0x20
[  707.318950]  ? mark_held_locks+0x130/0x130
[  707.323192]  ? audit_add_watch+0xc1/0xdc0
[  707.327359]  ? kasan_check_write+0x14/0x20
[  707.331608]  ? finish_task_switch+0x2f5/0x900
[  707.336110]  ? __switch_to_asm+0x40/0x70
[  707.340186]  ? preempt_notifier_register+0x200/0x200
[  707.345298]  ? __switch_to_asm+0x34/0x70
[  707.349369]  ? __switch_to_asm+0x34/0x70
[  707.353436]  ? __switch_to_asm+0x40/0x70
[  707.357504]  ? __switch_to_asm+0x40/0x70
[  707.361572]  ? __switch_to_asm+0x34/0x70
[  707.365639]  ? __switch_to_asm+0x40/0x70
[  707.369710]  ? __switch_to_asm+0x34/0x70
[  707.373777]  ? __switch_to_asm+0x34/0x70
[  707.377842]  ? __switch_to_asm+0x40/0x70
[  707.381916]  ? __switch_to_asm+0x40/0x70
[  707.385985]  ? __switch_to_asm+0x34/0x70
[  707.390052]  ? __switch_to_asm+0x40/0x70
[  707.394125]  ? __schedule+0x874/0x1ed0
[  707.398024]  ? __switch_to_asm+0x40/0x70
[  707.402095]  ? __switch_to_asm+0x40/0x70
[  707.406178]  ? graph_lock+0x170/0x170
[  707.409994]  ? __sched_text_start+0x8/0x8
[  707.414166]  ? find_held_lock+0x36/0x1c0
[  707.418247]  ? __kthread_parkme+0xce/0x1a0
[  707.422490]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  707.427600]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  707.432709]  ? lockdep_hardirqs_on+0x421/0x5c0
[  707.437298]  ? trace_hardirqs_on+0xbd/0x310
[  707.441626]  ? kasan_check_read+0x11/0x20
[  707.445781]  ? __kthread_parkme+0xce/0x1a0
[  707.450021]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  707.455485]  ? kasan_check_write+0x14/0x20
[  707.459731]  ? do_raw_spin_lock+0xc1/0x200
[  707.460051] kworker/0:0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  707.463980]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  707.474277] kworker/0:0 cpuset=
[  707.479374]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  707.479376] / mems_allowed=0
[  707.482661]  ? __kthread_parkme+0xfb/0x1a0
[  707.488185] CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.0-rc7+ #126
[  707.491209]  kthread+0x35a/0x420
[  707.495415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  707.495435] Workqueue: events_long br_fdb_cleanup
[  707.502262]  ? rcu_gp_init+0x1830/0x1830
[  707.514949]  ? kthread_bind+0x40/0x40
[  707.519766] Call Trace:
[  707.523823]  ret_from_fork+0x3a/0x50
[  707.527611]  dump_stack+0x1c4/0x2b4
[  707.530259] NMI backtrace for cpu 1
[  707.533910]  ? dump_stack_print_info.cold.2+0x52/0x52
[  707.546321]  warn_alloc.cold.119+0xb7/0x1bd
[  707.550648]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  707.555497]  ? lock_downgrade+0x900/0x900
[  707.559657]  ? trace_hardirqs_off+0xb8/0x310
[  707.564076]  ? trace_hardirqs_off+0xb8/0x310
[  707.568494]  __alloc_pages_slowpath+0x2667/0x2d80
[  707.573373]  ? warn_alloc+0x120/0x120
[  707.577192]  ? warn_alloc+0x120/0x120
[  707.580997]  ? print_usage_bug+0xc0/0xc0
[  707.585059]  ? warn_alloc+0x120/0x120
[  707.588905]  ? print_usage_bug+0xc0/0xc0
[  707.592974]  ? print_usage_bug+0xc0/0xc0
[  707.597038]  ? __lock_acquire+0x7ec/0x4ec0
[  707.601275]  ? __lock_acquire+0x7ec/0x4ec0
[  707.605514]  ? print_usage_bug+0xc0/0xc0
[  707.609578]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  707.615120]  ? should_fail+0x22d/0xd01
[  707.619019]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  707.624124]  ? __lock_acquire+0x7ec/0x4ec0
[  707.628370]  ? __lock_acquire+0x7ec/0x4ec0
[  707.632606]  ? should_fail+0x22d/0xd01
[  707.636508]  ? print_usage_bug+0xc0/0xc0
[  707.640580]  ? mark_held_locks+0x130/0x130
[  707.644818]  ? mark_held_locks+0x130/0x130
[  707.649056]  ? mark_held_locks+0x130/0x130
[  707.653296]  ? graph_lock+0x170/0x170
[  707.657106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  707.662650]  ? check_preemption_disabled+0x48/0x200
[  707.667665]  ? check_preemption_disabled+0x48/0x200
[  707.672689]  ? __lock_is_held+0xb5/0x140
[  707.676761]  __alloc_pages_nodemask+0xa80/0xde0
[  707.681430]  ? graph_lock+0x170/0x170
[  707.685236]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  707.690251]  ? graph_lock+0x170/0x170
[  707.694067]  ? find_held_lock+0x36/0x1c0
[  707.698138]  ? ____cache_alloc_node+0x1c7/0x1e0
[  707.702822]  ? lock_downgrade+0x900/0x900
[  707.706982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  707.712526]  cache_grow_begin+0x91/0x8c0
[  707.716595]  ? do_raw_spin_unlock+0xa7/0x2f0
[  707.721015]  fallback_alloc+0x203/0x2e0
[  707.724996]  ____cache_alloc_node+0x1c7/0x1e0
[  707.729498]  kmem_cache_alloc_node+0xe3/0x730
[  707.733995]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  707.739793]  ? kasan_check_read+0x11/0x20
[  707.743945]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  707.749231]  __alloc_skb+0x119/0x770
[  707.752950]  ? skb_scrub_packet+0x490/0x490
[  707.757278]  ? call_switchdev_notifiers+0x43/0x60
[  707.762122]  ? br_switchdev_fdb_notify+0xd1/0x510
[  707.766975]  ? br_switchdev_set_port_flag+0x3c0/0x3c0
[  707.772191]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  707.777991]  ? kasan_check_read+0x11/0x20
[  707.782140]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  707.787439]  ? rcu_bh_qs+0xc0/0xc0
[  707.790989]  fdb_notify+0x9e/0x180
[  707.794535]  fdb_delete+0x803/0x1200
[  707.798258]  ? fdb_create+0x1710/0x1710
[  707.802241]  ? mark_held_locks+0xc7/0x130
[  707.806396]  ? mod_delayed_work_on+0x130/0x260
[  707.810987]  ? lock_acquire+0x1ed/0x520
[  707.814963]  ? br_fdb_cleanup+0x186/0x630
[  707.819119]  ? lock_release+0x970/0x970
[  707.823109]  ? kasan_check_read+0x11/0x20
[  707.827262]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  707.832544]  ? kasan_check_write+0x14/0x20
[  707.836780]  ? do_raw_spin_lock+0xc1/0x200
[  707.841024]  br_fdb_cleanup+0x4f0/0x630
[  707.845008]  ? br_fdb_change_mac_address+0x540/0x540
[  707.850116]  ? __lock_is_held+0xb5/0x140
[  707.854207]  process_one_work+0xc90/0x1b90
[  707.858441]  ? mark_held_locks+0x130/0x130
[  707.862689]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  707.867360]  ? __switch_to_asm+0x40/0x70
[  707.871422]  ? __switch_to_asm+0x34/0x70
[  707.875486]  ? __switch_to_asm+0x40/0x70
[  707.879551]  ? __switch_to_asm+0x34/0x70
[  707.883614]  ? __switch_to_asm+0x40/0x70
[  707.887674]  ? __switch_to_asm+0x34/0x70
[  707.891737]  ? __switch_to_asm+0x40/0x70
[  707.895805]  ? __schedule+0x874/0x1ed0
[  707.899696]  ? lockdep_hardirqs_on+0x421/0x5c0
[  707.904290]  ? trace_hardirqs_on_caller+0x310/0x310
[  707.909320]  ? graph_lock+0x170/0x170
[  707.913131]  ? lockdep_hardirqs_on+0x421/0x5c0
[  707.917727]  ? retint_kernel+0x2d/0x2d
[  707.921619]  ? find_held_lock+0x36/0x1c0
[  707.925688]  ? lock_acquire+0x1ed/0x520
[  707.929665]  ? worker_thread+0x3e0/0x1390
[  707.933822]  ? lock_release+0x970/0x970
[  707.937795]  ? trace_hardirqs_off+0xb8/0x310
[  707.942209]  ? kasan_check_read+0x11/0x20
[  707.946359]  ? worker_thread+0x3e0/0x1390
[  707.950513]  ? trace_hardirqs_on+0x310/0x310
[  707.954931]  ? kasan_check_write+0x14/0x20
[  707.959178]  ? do_raw_spin_lock+0xc1/0x200
[  707.963423]  worker_thread+0x17f/0x1390
[  707.967401]  ? __switch_to_asm+0x34/0x70
[  707.971480]  ? process_one_work+0x1b90/0x1b90
[  707.975981]  ? graph_lock+0x170/0x170
[  707.979791]  ? __sched_text_start+0x8/0x8
[  707.983955]  ? find_held_lock+0x36/0x1c0
[  707.988025]  ? __kthread_parkme+0xce/0x1a0
[  707.992437]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  707.997544]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  708.002650]  ? lockdep_hardirqs_on+0x421/0x5c0
[  708.007239]  ? trace_hardirqs_on+0xbd/0x310
[  708.011565]  ? kasan_check_read+0x11/0x20
[  708.015715]  ? __kthread_parkme+0xce/0x1a0
[  708.019960]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  708.025418]  ? kasan_check_write+0x14/0x20
[  708.029657]  ? do_raw_spin_lock+0xc1/0x200
[  708.033902]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  708.039006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  708.044573]  ? __kthread_parkme+0xfb/0x1a0
[  708.048817]  kthread+0x35a/0x420
[  708.052192]  ? process_one_work+0x1b90/0x1b90
[  708.057020]  ? kthread_bind+0x40/0x40
[  708.060826]  ret_from_fork+0x3a/0x50
[  708.064551] Mem-Info:
[  708.064564] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  708.064576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  708.066996] active_anon:45934 inactive_anon:112 isolated_anon:0
[  708.066996]  active_file:13 inactive_file:13 isolated_file:0
[  708.066996]  unevictable:0 dirty:0 writeback:0 unstable:0
[  708.066996]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  708.066996]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  708.066996]  free:13706 free_pcp:77 free_cma:0
[  708.074326] Call Trace:
[  708.083719] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  708.116483]  <IRQ>
[  708.119059] Node 0 
[  708.146568]  dump_stack+0x1c4/0x2b4
[  708.148723] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  708.150933]  ? dump_stack_print_info.cold.2+0x52/0x52
[  708.154536] lowmem_reserve[]:
[  708.180037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  708.185198]  0
[  708.188298]  ? trace_hardirqs_off+0xb8/0x310
[  708.193804]  2819 6323
[  708.195611]  nmi_cpu_backtrace.cold.3+0x63/0xa2
[  708.199984]  6323
[  708.202489]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[  708.207129] Node 0 
[  708.209197]  nmi_trigger_cpumask_backtrace+0x1b3/0x1ed
[  708.214389] DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
[  708.216593]  arch_trigger_cpumask_backtrace+0x14/0x20
[  708.221836] lowmem_reserve[]: 0
[  708.248468]  rcu_dump_cpu_stacks+0x175/0x1c2
[  708.253624]  0 3503
[  708.256910]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  708.261288]  3503
[  708.263540]  print_cpu_stall.cold.78+0x2d3/0x524
[  708.268531] Node 0 
[  708.270590]  ? rcu_dynticks_snap+0x30/0x30
[  708.275342] Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:148kB free_cma:0kB
[  708.277551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  708.281752] lowmem_reserve[]: 0
[  708.310041]  ? check_preemption_disabled+0x48/0x200
[  708.315550]  0 0
[  708.318837]  ? check_preemption_disabled+0x48/0x200
[  708.323823]  0
[  708.325807]  ? rcu_test_sync_prims+0x30/0x30
[  708.330817] Node 0 
[  708.332615]  ? __lock_is_held+0xb5/0x140
[  708.336988] DMA: 1*4kB 
[  708.339231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  708.343265] (U) 
[  708.345846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  708.351351] 0*8kB 0*16kB 
[  708.353335]  ? check_preemption_disabled+0x48/0x200
[  708.358840] 1*32kB (U) 
[  708.361601]  rcu_check_callbacks+0xfd9/0x1990
[  708.366582] 2*64kB (U) 
[  708.369187]  ? rcu_cpu_stall_reset+0x220/0x220
[  708.373647] 1*128kB (U) 
[  708.376236]  ? lock_release+0x970/0x970
[  708.380791] 1*256kB (U) 
[  708.383470]  ? graph_lock+0x170/0x170
[  708.387411] 0*512kB 1*1024kB 
[  708.390086]  ? graph_lock+0x170/0x170
[  708.393858] (U) 1*2048kB 
[  708.396968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  708.400762] (M) 
[  708.403597]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  708.409022] 3*4096kB (M) 
[  708.411001]  ? kvm_set_tsc_khz+0x540/0x540
[  708.415560] = 15908kB
[  708.418312]  ? show_mem+0x169/0x17b
[  708.422530] Node 0 
[  708.424949]  ? graph_lock+0x170/0x170
[  708.428537] DMA32: 4*4kB 
[  708.430791]  ? timekeeping_advance+0x3cc/0xc00
[  708.434563] (MH) 
[  708.437318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  708.441870] 2*8kB (MH) 
[  708.443961]  ? check_preemption_disabled+0x48/0x200
[  708.449472] 2*16kB (M) 
[  708.452058]  ? check_preemption_disabled+0x48/0x200
[  708.457045] 2*32kB (M) 
[  708.459638]  ? trace_hardirqs_off+0xb8/0x310
[  708.464617] 4*64kB (M) 
[  708.467209]  ? __lock_is_held+0xb5/0x140
[  708.471586] 4*128kB (MH) 
[  708.474177]  ? trace_hardirqs_on+0x310/0x310
[  708.478223] 3*256kB 
[  708.480976]  ? check_preemption_disabled+0x48/0x200
[  708.485350] (M) 4*512kB 
[  708.487688]  ? raise_softirq+0x199/0x420
[  708.492666] (MH) 
[  708.495337]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  708.499375] 3*1024kB 
[  708.501432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  708.506075] (MH) 
[  708.508479]  ? check_preemption_disabled+0x48/0x200
[  708.513985] 3*2048kB (M) 
[  708.516068]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  708.521051] 3*4096kB (M) 
[  708.523814]  ? hrtimer_run_queues+0x9a/0x400
[  708.529323] = 25216kB
[  708.529331] Node 0 
[  708.532083]  ? run_local_timers+0x19b/0x230
[  708.536461] Normal: 825*4kB 
[  708.538875]  ? timer_clear_idle+0x90/0x90
[  708.541087] (UMEH) 
[  708.545401]  ? debug_smp_processor_id+0x1c/0x20
[  708.548389] 442*8kB (UMEH) 
[  708.552541]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  708.554745] 197*16kB (UMEH) 
[  708.559420]  ? account_process_tick+0x282/0x350
[  708.562323] 45*32kB (UMEH) 
[  708.568383]  update_process_times+0x2d/0x70
[  708.571374] 20*64kB (UMH) 
[  708.576046]  tick_sched_handle+0x9f/0x180
[  708.578944] 0*128kB 0*256kB 
[  708.583267]  tick_sched_timer+0x45/0x130
[  708.586088] 0*512kB 
[  708.590229]  __hrtimer_run_queues+0x41c/0x10d0
[  708.593219] 1*1024kB (H) 
[  708.597282]  ? tick_sched_do_timer+0x1a0/0x1a0
[  708.599577] 0*2048kB 
[  708.604156]  ? hrtimer_start_range_ns+0xe00/0xe00
[  708.606890] 0*4096kB 
[  708.611465]  ? pvclock_read_flags+0x160/0x160
[  708.613853] = 13732kB
[  708.618692]  ? trace_hardirqs_on+0x310/0x310
[  708.621085] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  708.625569]  ? kvm_clock_read+0x18/0x30
[  708.627954] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  708.632350]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  708.641174] 145 total pagecache pages
[  708.645137]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  708.653700] 0 pages in swap cache
[  708.658707]  ? do_timer+0x50/0x50
[  708.662491] Swap cache stats: add 0, delete 0, find 0/0
[  708.667843]  ? trace_hardirqs_on+0x310/0x310
[  708.671275] Free swap  = 0kB
[  708.674720]  ? do_raw_spin_lock+0xc1/0x200
[  708.680052] Total swap = 0kB
[  708.680060] 1965979 pages RAM
[  708.684464]  hrtimer_interrupt+0x313/0x780
[  708.687450] 0 pages HighMem/MovableOnly
[  708.687459] 342306 pages reserved
[  708.691704]  smp_apic_timer_interrupt+0x1a1/0x760
[  708.694686] 0 pages cma reserved
[  708.697788]  ? smp_call_function_single_interrupt+0x650/0x650
[  708.723464]  ? interrupt_entry+0xb5/0xf0
[  708.727527]  ? trace_hardirqs_off_caller+0xbb/0x310
[  708.732546]  ? ____cache_alloc_node+0x1c7/0x1e0
[  708.737217]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  708.742060]  ? trace_hardirqs_on_caller+0x310/0x310
[  708.747093]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  708.751946]  apic_timer_interrupt+0xf/0x20
[  708.756185] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  708.761550] Code: 41 7e 0f 85 32 ff ff ff e8 45 ec 3f ff e9 28 ff ff ff e8 6c 53 c4 ff 48 83 3d fc 60 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 d2 38
[  708.780449] RSP: 0000:ffff8801daf07450 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  708.788163] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff10031e3bdf9
[  708.795455] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286
[  708.802721] RBP: ffff8801daf074c0 R08: ffff88018f1defc8 R09: 0000000000000002
[  708.809985] R10: 0000000000000000 R11: ffff88018f1de700 R12: ffff8801d9be7680
[  708.817248] R13: ffff8801d9be7680 R14: 0000000000000000 R15: 0000000000000286
[  708.824518]  ? apic_timer_interrupt+0xa/0x20
[  708.828948]  ? ipv6_get_ifaddr+0x42e/0x620
[  708.833195]  __alloc_skb+0x119/0x770
[  708.836910]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  708.842190]  ? skb_scrub_packet+0x490/0x490
[  708.846512]  ? lock_downgrade+0x900/0x900
[  708.850676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  708.856215]  ? refcount_sub_and_test_checked+0x203/0x310
[  708.861783]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  708.867232]  ? addrconf_rs_timer+0x690/0x690
[  708.871651]  ndisc_alloc_skb+0x144/0x340
[  708.875720]  ndisc_send_rs+0x331/0x6e0
[  708.879613]  addrconf_rs_timer+0x314/0x690
[  708.883855]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  708.888126]  call_timer_fn+0x272/0x920
[  708.892022]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  708.896264]  ? process_timeout+0x40/0x40
[  708.900321]  ? find_held_lock+0x36/0x1c0
[  708.904394]  ? __run_timers+0x7da/0xc70
[  708.908375]  ? _raw_spin_unlock_irq+0x27/0x80
[  708.912868]  ? _raw_spin_unlock_irq+0x27/0x80
[  708.917365]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  708.921598]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  708.926185]  ? trace_hardirqs_on+0xbd/0x310
[  708.930506]  ? kasan_check_read+0x11/0x20
[  708.934658]  ? __run_timers+0x7da/0xc70
[  708.938648]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  708.944118]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  708.948372]  __run_timers+0x7e5/0xc70
[  708.952192]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  708.957818]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  708.962839]  ? graph_lock+0x170/0x170
[  708.966645]  ? enqueue_hrtimer+0x1a5/0x560
[  708.970886]  ? lock_release+0x970/0x970
[  708.974867]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  708.980068]  ? find_held_lock+0x36/0x1c0
[  708.984137]  ? graph_lock+0x170/0x170
[  708.987951]  ? pvclock_read_flags+0x160/0x160
[  708.992446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  708.997988]  ? check_preemption_disabled+0x48/0x200
[  709.003018]  ? __lock_is_held+0xb5/0x140
[  709.007079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  709.012615]  ? check_preemption_disabled+0x48/0x200
[  709.017640]  run_timer_softirq+0x52/0xb0
[  709.021705]  ? rcu_read_lock_sched_held+0x108/0x120
[  709.026722]  __do_softirq+0x30b/0xad8
[  709.030530]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  709.035637]  ? pvclock_read_flags+0x160/0x160
[  709.040159]  ? lapic_next_event+0x5a/0x90
[  709.044311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  709.049852]  ? check_preemption_disabled+0x48/0x200
[  709.054868]  ? check_preemption_disabled+0x48/0x200
[  709.059893]  ? kvm_clock_read+0x18/0x30
[  709.063868]  ? kvm_sched_clock_read+0x9/0x20
[  709.068278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  709.073814]  ? check_preemption_disabled+0x48/0x200
[  709.078847]  irq_exit+0x17f/0x1c0
[  709.082300]  smp_apic_timer_interrupt+0x1cb/0x760
[  709.087139]  ? smp_reschedule_interrupt+0x109/0x650
[  709.092255]  ? smp_call_function_single_interrupt+0x650/0x650
[  709.098141]  ? interrupt_entry+0xb5/0xf0
[  709.102218]  ? trace_hardirqs_off_caller+0xbb/0x310
[  709.107234]  ? trace_hardirqs_off_caller+0xbb/0x310
[  709.112251]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  709.117096]  ? trace_hardirqs_on_caller+0x310/0x310
[  709.122114]  ? trace_hardirqs_on_caller+0x310/0x310
[  709.127135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  709.132688]  ? check_preemption_disabled+0x48/0x200
[  709.137703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  709.143253]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  709.148103]  apic_timer_interrupt+0xf/0x20
[  709.152335]  </IRQ>
[  709.154574] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  709.159506] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  709.178404] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  709.186113] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  709.193387] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  709.200657] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  709.207924] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  709.215194] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  709.222501]  skb_clone+0x1bb/0x500
[  709.226059]  ? finish_task_switch+0x2f5/0x900
[  709.230555]  ? skb_split+0x11e0/0x11e0
[  709.234445]  ? preempt_notifier_register+0x200/0x200
[  709.239547]  ? __switch_to_asm+0x34/0x70
[  709.243606]  ? __switch_to_asm+0x34/0x70
[  709.247675]  ? __switch_to_asm+0x40/0x70
[  709.251736]  ? __switch_to_asm+0x34/0x70
[  709.255797]  ? __switch_to_asm+0x40/0x70
[  709.259855]  ? __switch_to_asm+0x34/0x70
[  709.263915]  ? __switch_to_asm+0x40/0x70
[  709.267977]  ? __switch_to_asm+0x34/0x70
[  709.272037]  ? __switch_to_asm+0x34/0x70
[  709.276099]  ? __switch_to_asm+0x40/0x70
[  709.280168]  ? __switch_to_asm+0x34/0x70
[  709.284239]  bpf_clone_redirect+0xb9/0x490
[  709.288474]  ? __schedule+0x874/0x1ed0
[  709.292373]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  709.297391]  ? __sched_text_start+0x8/0x8
[  709.301543]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  709.306323]  ? find_held_lock+0x36/0x1c0
[  709.310389]  ? lock_acquire+0x1ed/0x520
[  709.314361]  ? bpf_test_run+0x3cb/0x780
[  709.318341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  709.323886]  ? check_preemption_disabled+0x48/0x200
[  709.328910]  ? kasan_check_read+0x11/0x20
[  709.333065]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  709.338346]  ? rcu_bh_qs+0xc0/0xc0
[  709.341887]  ? preempt_schedule+0x4d/0x60
[  709.346038]  ? ___preempt_schedule+0x16/0x18
[  709.350453]  ? bpf_test_run+0x25d/0x780
[  709.354437]  ? netlink_diag_dump+0x2a0/0x2a0
[  709.358851]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  709.364391]  ? bpf_test_init.isra.9+0x70/0x100
[  709.368980]  ? bpf_prog_test_run_skb+0x634/0xb40
[  709.373746]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  709.378589]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  709.384131]  ? fput+0x130/0x1a0
[  709.387422]  ? __bpf_prog_get+0x9b/0x290
[  709.391488]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  709.396334]  ? bpf_prog_test_run+0x130/0x1a0
[  709.400747]  ? __x64_sys_bpf+0x3d8/0x510
[  709.404811]  ? bpf_prog_get+0x20/0x20
[  709.408630]  ? do_syscall_64+0x1b9/0x820
[  709.412693]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  709.418058]  ? syscall_return_slowpath+0x5e0/0x5e0
[  709.422997]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  709.427842]  ? trace_hardirqs_on_caller+0x310/0x310
[  709.432857]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  709.437875]  ? prepare_exit_to_usermode+0x291/0x3b0
[  709.442897]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  709.447749]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  709.453492] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  709.460090] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  709.470581] syz-executor3 cpuset=syz3 mems_allowed=0
[  709.475708] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  709.483065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  709.492419] Call Trace:
[  709.494998]  <IRQ>
[  709.497172]  dump_stack+0x1c4/0x2b4
[  709.500814]  ? dump_stack_print_info.cold.2+0x52/0x52
[  709.506027]  warn_alloc.cold.119+0xb7/0x1bd
[  709.510359]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  709.515210]  ? lock_downgrade+0x900/0x900
[  709.519376]  ? trace_hardirqs_off+0xb8/0x310
[  709.523800]  ? trace_hardirqs_off+0xb8/0x310
[  709.528224]  __alloc_pages_slowpath+0x2667/0x2d80
[  709.533103]  ? warn_alloc+0x120/0x120
[  709.536913]  ? trace_hardirqs_on+0x310/0x310
[  709.541346]  ? warn_alloc+0x120/0x120
[  709.545175]  ? print_usage_bug+0xc0/0xc0
[  709.549246]  ? warn_alloc+0x120/0x120
[  709.553078]  ? print_usage_bug+0xc0/0xc0
[  709.557162]  ? __lock_acquire+0x7ec/0x4ec0
[  709.561405]  ? __lock_acquire+0x7ec/0x4ec0
[  709.565649]  ? kasan_check_read+0x11/0x20
[  709.569806]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  709.575354]  ? should_fail+0x22d/0xd01
[  709.579248]  ? rcu_bh_qs+0xc0/0xc0
[  709.582796]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  709.587903]  ? __lock_acquire+0x7ec/0x4ec0
[  709.592160]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  709.597269]  ? __lock_acquire+0x7ec/0x4ec0
[  709.601507]  ? should_fail+0x22d/0xd01
[  709.605405]  ? rcu_idle_enter+0x4b0/0x4b0
[  709.609566]  ? mark_held_locks+0x130/0x130
[  709.613809]  ? mark_held_locks+0x130/0x130
[  709.618059]  ? print_usage_bug+0xc0/0xc0
[  709.622127]  ? graph_lock+0x170/0x170
[  709.625943]  ? print_usage_bug+0xc0/0xc0
[  709.630017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  709.635565]  ? check_preemption_disabled+0x48/0x200
[  709.640585]  ? check_preemption_disabled+0x48/0x200
[  709.645618]  ? __lock_is_held+0xb5/0x140
[  709.649697]  __alloc_pages_nodemask+0xa80/0xde0
[  709.654375]  ? graph_lock+0x170/0x170
[  709.658190]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  709.663214]  ? graph_lock+0x170/0x170
[  709.667033]  ? find_held_lock+0x36/0x1c0
[  709.671110]  ? ____cache_alloc_node+0x1c7/0x1e0
[  709.675793]  ? lock_downgrade+0x900/0x900
[  709.679955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  709.685505]  cache_grow_begin+0x91/0x8c0
[  709.689575]  ? do_raw_spin_unlock+0xa7/0x2f0
[  709.693999]  fallback_alloc+0x203/0x2e0
[  709.697992]  ____cache_alloc_node+0x1c7/0x1e0
[  709.702498]  kmem_cache_alloc_node+0xe3/0x730
[  709.706997]  ? ipv6_get_ifaddr+0x42e/0x620
[  709.711247]  __alloc_skb+0x119/0x770
[  709.714969]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  709.720258]  ? skb_scrub_packet+0x490/0x490
[  709.724586]  ? lock_downgrade+0x900/0x900
[  709.728748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  709.734294]  ? refcount_sub_and_test_checked+0x203/0x310
[  709.739752]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  709.745208]  ? addrconf_rs_timer+0x690/0x690
[  709.749640]  ndisc_alloc_skb+0x144/0x340
[  709.753717]  ndisc_send_rs+0x331/0x6e0
[  709.757616]  addrconf_rs_timer+0x314/0x690
[  709.761864]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  709.766119]  call_timer_fn+0x272/0x920
[  709.770020]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  709.774264]  ? process_timeout+0x40/0x40
[  709.778326]  ? find_held_lock+0x36/0x1c0
[  709.782404]  ? __run_timers+0x7da/0xc70
[  709.786391]  ? _raw_spin_unlock_irq+0x27/0x80
[  709.790891]  ? _raw_spin_unlock_irq+0x27/0x80
[  709.795390]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  709.799634]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  709.804233]  ? trace_hardirqs_on+0xbd/0x310
[  709.808560]  ? kasan_check_read+0x11/0x20
[  709.812712]  ? __run_timers+0x7da/0xc70
[  709.816698]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  709.822166]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  709.826415]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  709.830656]  __run_timers+0x7e5/0xc70
[  709.834484]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  709.839855]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  709.844880]  ? graph_lock+0x170/0x170
[  709.848706]  ? enqueue_hrtimer+0x1a5/0x560
[  709.852942]  ? lock_release+0x970/0x970
[  709.856925]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  709.862127]  ? find_held_lock+0x36/0x1c0
[  709.866208]  ? graph_lock+0x170/0x170
[  709.870020]  ? pvclock_read_flags+0x160/0x160
[  709.874524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  709.880070]  ? check_preemption_disabled+0x48/0x200
[  709.885109]  ? __lock_is_held+0xb5/0x140
[  709.889184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  709.894732]  ? check_preemption_disabled+0x48/0x200
[  709.899765]  run_timer_softirq+0x52/0xb0
[  709.903834]  ? rcu_read_lock_sched_held+0x108/0x120
[  709.908877]  __do_softirq+0x30b/0xad8
[  709.912704]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  709.917816]  ? pvclock_read_flags+0x160/0x160
[  709.922319]  ? lapic_next_event+0x5a/0x90
[  709.926474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  709.932019]  ? check_preemption_disabled+0x48/0x200
[  709.937040]  ? check_preemption_disabled+0x48/0x200
[  709.942070]  ? kvm_clock_read+0x18/0x30
[  709.946055]  ? kvm_sched_clock_read+0x9/0x20
[  709.950474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  709.956022]  ? check_preemption_disabled+0x48/0x200
[  709.961055]  irq_exit+0x17f/0x1c0
[  709.964518]  smp_apic_timer_interrupt+0x1cb/0x760
[  709.969363]  ? smp_reschedule_interrupt+0x109/0x650
[  709.974386]  ? smp_call_function_single_interrupt+0x650/0x650
[  709.980285]  ? interrupt_entry+0xb5/0xf0
[  709.984354]  ? trace_hardirqs_off_caller+0xbb/0x310
[  709.989372]  ? trace_hardirqs_off_caller+0xbb/0x310
[  709.994867]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  709.999725]  ? trace_hardirqs_on_caller+0x310/0x310
[  710.004746]  ? trace_hardirqs_on_caller+0x310/0x310
[  710.009772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  710.015318]  ? check_preemption_disabled+0x48/0x200
[  710.020339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  710.025891]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  710.030748]  apic_timer_interrupt+0xf/0x20
[  710.034980]  </IRQ>
[  710.037226] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  710.042169] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  710.061073] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  710.068789] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  710.076058] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  710.083332] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  710.090601] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  710.097873] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  710.105196]  skb_clone+0x1bb/0x500
[  710.108744]  ? finish_task_switch+0x2f5/0x900
[  710.113249]  ? skb_split+0x11e0/0x11e0
[  710.117152]  ? preempt_notifier_register+0x200/0x200
[  710.122266]  ? __switch_to_asm+0x34/0x70
[  710.126331]  ? __switch_to_asm+0x34/0x70
[  710.130400]  ? __switch_to_asm+0x40/0x70
[  710.134467]  ? __switch_to_asm+0x34/0x70
[  710.138534]  ? __switch_to_asm+0x40/0x70
[  710.142599]  ? __switch_to_asm+0x34/0x70
[  710.146665]  ? __switch_to_asm+0x40/0x70
[  710.150740]  ? __switch_to_asm+0x34/0x70
[  710.154811]  ? __switch_to_asm+0x34/0x70
[  710.158878]  ? __switch_to_asm+0x40/0x70
[  710.162942]  ? __switch_to_asm+0x34/0x70
[  710.167020]  bpf_clone_redirect+0xb9/0x490
[  710.171263]  ? __schedule+0x874/0x1ed0
[  710.175173]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  710.180200]  ? __sched_text_start+0x8/0x8
[  710.184352]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  710.189129]  ? find_held_lock+0x36/0x1c0
[  710.193216]  ? lock_acquire+0x1ed/0x520
[  710.197199]  ? bpf_test_run+0x3cb/0x780
[  710.201184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  710.206729]  ? check_preemption_disabled+0x48/0x200
[  710.211762]  ? kasan_check_read+0x11/0x20
[  710.215918]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  710.221204]  ? rcu_bh_qs+0xc0/0xc0
[  710.224755]  ? preempt_schedule+0x4d/0x60
[  710.228913]  ? ___preempt_schedule+0x16/0x18
[  710.233336]  ? bpf_test_run+0x25d/0x780
[  710.237329]  ? netlink_diag_dump+0x2a0/0x2a0
[  710.241748]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  710.247292]  ? bpf_test_init.isra.9+0x70/0x100
[  710.251883]  ? bpf_prog_test_run_skb+0x634/0xb40
[  710.256659]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  710.261518]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  710.267065]  ? fput+0x130/0x1a0
[  710.270355]  ? __bpf_prog_get+0x9b/0x290
[  710.274429]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  710.279277]  ? bpf_prog_test_run+0x130/0x1a0
[  710.283703]  ? __x64_sys_bpf+0x3d8/0x510
[  710.287767]  ? bpf_prog_get+0x20/0x20
[  710.291595]  ? do_syscall_64+0x1b9/0x820
[  710.295673]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  710.301045]  ? syscall_return_slowpath+0x5e0/0x5e0
[  710.305978]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  710.310827]  ? trace_hardirqs_on_caller+0x310/0x310
[  710.315850]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  710.320874]  ? prepare_exit_to_usermode+0x291/0x3b0
[  710.325907]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  710.330769]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  710.336167] Mem-Info:
[  710.338606] active_anon:45934 inactive_anon:112 isolated_anon:0
[  710.338606]  active_file:13 inactive_file:13 isolated_file:0
[  710.338606]  unevictable:0 dirty:0 writeback:0 unstable:0
[  710.338606]  slab_reclaimable:9430 slab_unreclaimable:1477454
[  710.338606]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  710.338606]  free:13706 free_pcp:77 free_cma:0
[  710.371449] Node 0 active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  710.398943] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  710.425086] lowmem_reserve[]: 0 2819 6323 6323
[  710.429705] Node 0 DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:20kB free_cma:0kB
[  710.457061] lowmem_reserve[]: 0 0 3503 3503
[  710.461409] Node 0 Normal free:13700kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2480kB bounce:0kB free_pcp:288kB local_pcp:140kB free_cma:0kB
[  710.490326] lowmem_reserve[]: 0 0 0 0
[  710.494162] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  710.507827] Node 0 DMA32: 4*4kB (MH) 2*8kB (MH) 2*16kB (M) 2*32kB (M) 4*64kB (M) 4*128kB (MH) 3*256kB (M) 4*512kB (MH) 3*1024kB (MH) 3*2048kB (M) 3*4096kB (M) = 25216kB
[  710.523167] Node 0 Normal: 825*4kB (UMEH) 442*8kB (UMEH) 197*16kB (UMEH) 45*32kB (UMEH) 20*64kB (UMH) 0*128kB 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13732kB
[  710.538300] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  710.547137] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  710.555715] 145 total pagecache pages
[  710.559521] 0 pages in swap cache
[  710.562974] Swap cache stats: add 0, delete 0, find 0/0
[  710.568332] Free swap  = 0kB
[  710.571346] Total swap = 0kB
[  710.574362] 1965979 pages RAM
[  710.577463] 0 pages HighMem/MovableOnly
[  710.581435] 342306 pages reserved
[  710.584880] 0 pages cma reserved
[  710.588308] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  710.594917] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  710.605406] syz-executor3 cpuset=syz3 mems_allowed=0
[  710.610537] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  710.617894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  710.627242] Call Trace:
[  710.629827]  <IRQ>
[  710.631993]  dump_stack+0x1c4/0x2b4
[  710.635632]  ? dump_stack_print_info.cold.2+0x52/0x52
[  710.640847]  warn_alloc.cold.119+0xb7/0x1bd
[  710.645187]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  710.650039]  ? lock_downgrade+0x900/0x900
[  710.654204]  ? trace_hardirqs_off+0xb8/0x310
[  710.658624]  ? trace_hardirqs_off+0xb8/0x310
[  710.663047]  __alloc_pages_slowpath+0x2667/0x2d80
[  710.667926]  ? warn_alloc+0x120/0x120
[  710.671732]  ? trace_hardirqs_on+0x310/0x310
[  710.676160]  ? warn_alloc+0x120/0x120
[  710.679967]  ? print_usage_bug+0xc0/0xc0
[  710.684043]  ? warn_alloc+0x120/0x120
[  710.687854]  ? print_usage_bug+0xc0/0xc0
[  710.691924]  ? __lock_acquire+0x7ec/0x4ec0
[  710.696173]  ? __lock_acquire+0x7ec/0x4ec0
[  710.700423]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  710.705969]  ? should_fail+0x22d/0xd01
[  710.709869]  ? rcu_bh_qs+0xc0/0xc0
[  710.713420]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  710.718533]  ? __lock_acquire+0x7ec/0x4ec0
[  710.722780]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  710.727885]  ? __lock_acquire+0x7ec/0x4ec0
[  710.732123]  ? should_fail+0x22d/0xd01
[  710.736029]  ? rcu_idle_enter+0x4b0/0x4b0
[  710.740195]  ? mark_held_locks+0x130/0x130
[  710.744443]  ? mark_held_locks+0x130/0x130
[  710.748694]  ? try_to_wake_up+0x10a/0x12f0
[  710.752936]  ? graph_lock+0x170/0x170
[  710.756745]  ? print_usage_bug+0xc0/0xc0
[  710.760819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  710.766370]  ? check_preemption_disabled+0x48/0x200
[  710.771415]  ? check_preemption_disabled+0x48/0x200
[  710.776452]  ? __lock_is_held+0xb5/0x140
[  710.780525]  __alloc_pages_nodemask+0xa80/0xde0
[  710.785206]  ? graph_lock+0x170/0x170
[  710.789017]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  710.794034]  ? graph_lock+0x170/0x170
[  710.797849]  ? find_held_lock+0x36/0x1c0
[  710.801925]  ? ____cache_alloc_node+0x1c7/0x1e0
[  710.806606]  ? lock_downgrade+0x900/0x900
[  710.810772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  710.816328]  cache_grow_begin+0x91/0x8c0
[  710.820397]  ? do_raw_spin_unlock+0xa7/0x2f0
[  710.824820]  fallback_alloc+0x203/0x2e0
[  710.828807]  ____cache_alloc_node+0x1c7/0x1e0
[  710.833319]  kmem_cache_alloc_node+0xe3/0x730
[  710.837825]  ? ipv6_get_ifaddr+0x42e/0x620
[  710.842079]  __alloc_skb+0x119/0x770
[  710.845805]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  710.851109]  ? skb_scrub_packet+0x490/0x490
[  710.855447]  ? lock_downgrade+0x900/0x900
[  710.859609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  710.865265]  ? refcount_sub_and_test_checked+0x203/0x310
[  710.870728]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  710.876188]  ? addrconf_rs_timer+0x690/0x690
[  710.880617]  ndisc_alloc_skb+0x144/0x340
[  710.884696]  ndisc_send_rs+0x331/0x6e0
[  710.888599]  addrconf_rs_timer+0x314/0x690
[  710.892843]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  710.897103]  call_timer_fn+0x272/0x920
[  710.900996]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  710.905242]  ? process_timeout+0x40/0x40
[  710.909310]  ? find_held_lock+0x36/0x1c0
[  710.913388]  ? __run_timers+0x7da/0xc70
[  710.917377]  ? _raw_spin_unlock_irq+0x27/0x80
[  710.921876]  ? _raw_spin_unlock_irq+0x27/0x80
[  710.926375]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  710.930614]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  710.935214]  ? trace_hardirqs_on+0xbd/0x310
[  710.939562]  ? kasan_check_read+0x11/0x20
[  710.943721]  ? __run_timers+0x7da/0xc70
[  710.947705]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  710.953174]  ? work_on_cpu_safe+0x90/0x90
[  710.957340]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  710.961584]  __run_timers+0x7e5/0xc70
[  710.965408]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  710.970780]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  710.975802]  ? graph_lock+0x170/0x170
[  710.979616]  ? enqueue_hrtimer+0x1a5/0x560
[  710.983854]  ? lock_release+0x970/0x970
[  710.987838]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  710.993565]  ? find_held_lock+0x36/0x1c0
[  710.997642]  ? graph_lock+0x170/0x170
[  711.001457]  ? pvclock_read_flags+0x160/0x160
[  711.005966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  711.011512]  ? check_preemption_disabled+0x48/0x200
[  711.016544]  ? __lock_is_held+0xb5/0x140
[  711.020613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  711.026172]  ? check_preemption_disabled+0x48/0x200
[  711.031208]  run_timer_softirq+0x52/0xb0
[  711.035277]  ? rcu_read_lock_sched_held+0x108/0x120
[  711.040298]  __do_softirq+0x30b/0xad8
[  711.044119]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  711.049250]  ? pvclock_read_flags+0x160/0x160
[  711.053759]  ? lapic_next_event+0x5a/0x90
[  711.057915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  711.063464]  ? check_preemption_disabled+0x48/0x200
[  711.068486]  ? check_preemption_disabled+0x48/0x200
[  711.073517]  ? kvm_clock_read+0x18/0x30
[  711.077500]  ? kvm_sched_clock_read+0x9/0x20
[  711.081920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  711.087469]  ? check_preemption_disabled+0x48/0x200
[  711.092505]  irq_exit+0x17f/0x1c0
[  711.095970]  smp_apic_timer_interrupt+0x1cb/0x760
[  711.100817]  ? smp_reschedule_interrupt+0x109/0x650
[  711.105839]  ? smp_call_function_single_interrupt+0x650/0x650
[  711.111733]  ? interrupt_entry+0xb5/0xf0
[  711.115809]  ? trace_hardirqs_off_caller+0xbb/0x310
[  711.120832]  ? trace_hardirqs_off_caller+0xbb/0x310
[  711.125860]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  711.130711]  ? trace_hardirqs_on_caller+0x310/0x310
[  711.135731]  ? trace_hardirqs_on_caller+0x310/0x310
[  711.140757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  711.146301]  ? check_preemption_disabled+0x48/0x200
[  711.151325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  711.156877]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  711.161735]  apic_timer_interrupt+0xf/0x20
[  711.165971]  </IRQ>
[  711.168214] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  711.173158] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  711.192070] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  711.199789] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  711.207060] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  711.214332] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  711.221601] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  711.228875] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  711.236204]  skb_clone+0x1bb/0x500
[  711.239757]  ? finish_task_switch+0x2f5/0x900
[  711.244261]  ? skb_split+0x11e0/0x11e0
[  711.248170]  ? preempt_notifier_register+0x200/0x200
[  711.253285]  ? __switch_to_asm+0x34/0x70
[  711.257351]  ? __switch_to_asm+0x34/0x70
[  711.261424]  ? __switch_to_asm+0x40/0x70
[  711.265492]  ? __switch_to_asm+0x34/0x70
[  711.269559]  ? __switch_to_asm+0x40/0x70
[  711.273626]  ? __switch_to_asm+0x34/0x70
[  711.277702]  ? __switch_to_asm+0x40/0x70
[  711.281770]  ? __switch_to_asm+0x34/0x70
[  711.285837]  ? __switch_to_asm+0x34/0x70
[  711.289903]  ? __switch_to_asm+0x40/0x70
[  711.293984]  ? __switch_to_asm+0x34/0x70
[  711.298061]  bpf_clone_redirect+0xb9/0x490
[  711.302393]  ? __schedule+0x874/0x1ed0
[  711.306299]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  711.311325]  ? __sched_text_start+0x8/0x8
[  711.315485]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  711.320265]  ? find_held_lock+0x36/0x1c0
[  711.324340]  ? lock_acquire+0x1ed/0x520
[  711.328328]  ? bpf_test_run+0x3cb/0x780
[  711.332313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  711.337862]  ? check_preemption_disabled+0x48/0x200
[  711.342896]  ? kasan_check_read+0x11/0x20
[  711.347053]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  711.352350]  ? rcu_bh_qs+0xc0/0xc0
[  711.355897]  ? preempt_schedule+0x4d/0x60
[  711.360055]  ? ___preempt_schedule+0x16/0x18
[  711.364500]  ? bpf_test_run+0x25d/0x780
[  711.368495]  ? netlink_diag_dump+0x2a0/0x2a0
[  711.372917]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  711.378464]  ? bpf_test_init.isra.9+0x70/0x100
[  711.383060]  ? bpf_prog_test_run_skb+0x634/0xb40
[  711.387831]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  711.392688]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  711.398237]  ? fput+0x130/0x1a0
[  711.401526]  ? __bpf_prog_get+0x9b/0x290
[  711.405598]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  711.410446]  ? bpf_prog_test_run+0x130/0x1a0
[  711.414865]  ? __x64_sys_bpf+0x3d8/0x510
[  711.418931]  ? bpf_prog_get+0x20/0x20
[  711.422761]  ? do_syscall_64+0x1b9/0x820
[  711.426827]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  711.432202]  ? syscall_return_slowpath+0x5e0/0x5e0
[  711.437136]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  711.442010]  ? trace_hardirqs_on_caller+0x310/0x310
[  711.447040]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  711.452069]  ? prepare_exit_to_usermode+0x291/0x3b0
[  711.457098]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  711.461957]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  711.467342] Mem-Info:
[  711.469784] active_anon:45934 inactive_anon:112 isolated_anon:0
[  711.469784]  active_file:14 inactive_file:12 isolated_file:0
[  711.469784]  unevictable:0 dirty:0 writeback:0 unstable:0
[  711.469784]  slab_reclaimable:9430 slab_unreclaimable:1477448
[  711.469784]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  711.469784]  free:13714 free_pcp:79 free_cma:0
[  711.502632] Node 0 active_anon:183736kB inactive_anon:448kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  711.530154] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  711.556312] lowmem_reserve[]: 0 2819 6323 6323
[  711.560933] Node 0 DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:20kB free_cma:0kB
[  711.588288] lowmem_reserve[]: 0 0 3503 3503
[  711.592641] Node 0 Normal free:13732kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2480kB bounce:0kB free_pcp:296kB local_pcp:140kB free_cma:0kB
[  711.621563] lowmem_reserve[]: 0 0 0 0
[  711.625392] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  711.639052] Node 0 DMA32: 4*4kB (MH) 2*8kB (MH) 2*16kB (M) 2*32kB (M) 4*64kB (M) 4*128kB (MH) 3*256kB (M) 4*512kB (MH) 3*1024kB (MH) 3*2048kB (M) 3*4096kB (M) = 25216kB
[  711.654399] Node 0 Normal: 825*4kB (UMEH) 442*8kB (UMEH) 197*16kB (UMEH) 45*32kB (UMEH) 20*64kB (UMH) 0*128kB 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13732kB
[  711.669534] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  711.678371] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  711.686939] 145 total pagecache pages
[  711.690749] 0 pages in swap cache
[  711.694201] Swap cache stats: add 0, delete 0, find 0/0
[  711.699556] Free swap  = 0kB
[  711.702569] Total swap = 0kB
[  711.705589] 1965979 pages RAM
[  711.708695] 0 pages HighMem/MovableOnly
[  711.712662] 342306 pages reserved
[  711.716118] 0 pages cma reserved
[  711.719552] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  711.726158] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  711.736648] syz-executor3 cpuset=syz3 mems_allowed=0
[  711.741787] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  711.749157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  711.758508] Call Trace:
[  711.761095]  <IRQ>
[  711.763258]  dump_stack+0x1c4/0x2b4
[  711.766898]  ? dump_stack_print_info.cold.2+0x52/0x52
[  711.772108]  warn_alloc.cold.119+0xb7/0x1bd
[  711.776449]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  711.781304]  ? lock_downgrade+0x900/0x900
[  711.785469]  ? trace_hardirqs_off+0xb8/0x310
[  711.789890]  ? trace_hardirqs_off+0xb8/0x310
[  711.794314]  __alloc_pages_slowpath+0x2667/0x2d80
[  711.799203]  ? warn_alloc+0x120/0x120
[  711.803019]  ? trace_hardirqs_on+0x310/0x310
[  711.807436]  ? warn_alloc+0x120/0x120
[  711.811247]  ? print_usage_bug+0xc0/0xc0
[  711.815318]  ? warn_alloc+0x120/0x120
[  711.819131]  ? print_usage_bug+0xc0/0xc0
[  711.823214]  ? __lock_acquire+0x7ec/0x4ec0
[  711.827454]  ? __lock_acquire+0x7ec/0x4ec0
[  711.831703]  ? kasan_check_read+0x11/0x20
[  711.835860]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  711.841404]  ? should_fail+0x22d/0xd01
[  711.845299]  ? rcu_bh_qs+0xc0/0xc0
[  711.848845]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  711.853961]  ? __lock_acquire+0x7ec/0x4ec0
[  711.858211]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  711.863322]  ? __lock_acquire+0x7ec/0x4ec0
[  711.867564]  ? should_fail+0x22d/0xd01
[  711.871463]  ? rcu_idle_enter+0x4b0/0x4b0
[  711.875628]  ? mark_held_locks+0x130/0x130
[  711.879876]  ? mark_held_locks+0x130/0x130
[  711.884121]  ? print_usage_bug+0xc0/0xc0
[  711.888197]  ? graph_lock+0x170/0x170
[  711.892006]  ? print_usage_bug+0xc0/0xc0
[  711.896078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  711.901629]  ? check_preemption_disabled+0x48/0x200
[  711.906654]  ? check_preemption_disabled+0x48/0x200
[  711.911698]  ? __lock_is_held+0xb5/0x140
[  711.915779]  __alloc_pages_nodemask+0xa80/0xde0
[  711.920455]  ? graph_lock+0x170/0x170
[  711.924268]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  711.929290]  ? graph_lock+0x170/0x170
[  711.933125]  ? find_held_lock+0x36/0x1c0
[  711.937214]  ? ____cache_alloc_node+0x1c7/0x1e0
[  711.941889]  ? lock_downgrade+0x900/0x900
[  711.946053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  711.951602]  cache_grow_begin+0x91/0x8c0
[  711.955683]  ? do_raw_spin_unlock+0xa7/0x2f0
[  711.960115]  fallback_alloc+0x203/0x2e0
[  711.964116]  ____cache_alloc_node+0x1c7/0x1e0
[  711.968637]  kmem_cache_alloc_node+0xe3/0x730
[  711.973153]  ? ipv6_get_ifaddr+0x42e/0x620
[  711.977406]  __alloc_skb+0x119/0x770
[  711.981129]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  711.986421]  ? skb_scrub_packet+0x490/0x490
[  711.990746]  ? lock_downgrade+0x900/0x900
[  711.995398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.000948]  ? refcount_sub_and_test_checked+0x203/0x310
[  712.006431]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  712.011889]  ? addrconf_rs_timer+0x690/0x690
[  712.016324]  ndisc_alloc_skb+0x144/0x340
[  712.020396]  ndisc_send_rs+0x331/0x6e0
[  712.024382]  addrconf_rs_timer+0x314/0x690
[  712.028630]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  712.032890]  call_timer_fn+0x272/0x920
[  712.036793]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  712.041039]  ? process_timeout+0x40/0x40
[  712.045110]  ? find_held_lock+0x36/0x1c0
[  712.049203]  ? __run_timers+0x7da/0xc70
[  712.053191]  ? _raw_spin_unlock_irq+0x27/0x80
[  712.057699]  ? _raw_spin_unlock_irq+0x27/0x80
[  712.062203]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  712.066449]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  712.071040]  ? trace_hardirqs_on+0xbd/0x310
[  712.075368]  ? kasan_check_read+0x11/0x20
[  712.079530]  ? __run_timers+0x7da/0xc70
[  712.083514]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  712.088985]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  712.093230]  __run_timers+0x7e5/0xc70
[  712.097056]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  712.102432]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  712.107454]  ? graph_lock+0x170/0x170
[  712.111266]  ? enqueue_hrtimer+0x1a5/0x560
[  712.115505]  ? lock_release+0x970/0x970
[  712.119488]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  712.124695]  ? find_held_lock+0x36/0x1c0
[  712.128772]  ? graph_lock+0x170/0x170
[  712.132581]  ? pvclock_read_flags+0x160/0x160
[  712.137082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.142633]  ? check_preemption_disabled+0x48/0x200
[  712.147677]  ? __lock_is_held+0xb5/0x140
[  712.151753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.157308]  ? check_preemption_disabled+0x48/0x200
[  712.162345]  run_timer_softirq+0x52/0xb0
[  712.166414]  ? rcu_read_lock_sched_held+0x108/0x120
[  712.171443]  __do_softirq+0x30b/0xad8
[  712.175262]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  712.180383]  ? pvclock_read_flags+0x160/0x160
[  712.184886]  ? lapic_next_event+0x5a/0x90
[  712.189040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.194585]  ? check_preemption_disabled+0x48/0x200
[  712.199613]  ? check_preemption_disabled+0x48/0x200
[  712.204641]  ? kvm_clock_read+0x18/0x30
[  712.208626]  ? kvm_sched_clock_read+0x9/0x20
[  712.213050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.218599]  ? check_preemption_disabled+0x48/0x200
[  712.223640]  irq_exit+0x17f/0x1c0
[  712.227107]  smp_apic_timer_interrupt+0x1cb/0x760
[  712.231966]  ? smp_reschedule_interrupt+0x109/0x650
[  712.237026]  ? smp_call_function_single_interrupt+0x650/0x650
[  712.242921]  ? interrupt_entry+0xb5/0xf0
[  712.246993]  ? trace_hardirqs_off_caller+0xbb/0x310
[  712.252012]  ? trace_hardirqs_off_caller+0xbb/0x310
[  712.257036]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  712.261887]  ? trace_hardirqs_on_caller+0x310/0x310
[  712.266919]  ? trace_hardirqs_on_caller+0x310/0x310
[  712.271978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.277524]  ? check_preemption_disabled+0x48/0x200
[  712.282543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.288098]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  712.292988]  apic_timer_interrupt+0xf/0x20
[  712.297221]  </IRQ>
[  712.299466] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  712.304405] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  712.323315] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  712.331034] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  712.338339] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  712.345612] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  712.352883] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  712.360165] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  712.367483]  skb_clone+0x1bb/0x500
[  712.371034]  ? finish_task_switch+0x2f5/0x900
[  712.375540]  ? skb_split+0x11e0/0x11e0
[  712.379445]  ? preempt_notifier_register+0x200/0x200
[  712.384559]  ? __switch_to_asm+0x34/0x70
[  712.388631]  ? __switch_to_asm+0x34/0x70
[  712.392709]  ? __switch_to_asm+0x40/0x70
[  712.396779]  ? __switch_to_asm+0x34/0x70
[  712.400846]  ? __switch_to_asm+0x40/0x70
[  712.404917]  ? __switch_to_asm+0x34/0x70
[  712.408984]  ? __switch_to_asm+0x40/0x70
[  712.413054]  ? __switch_to_asm+0x34/0x70
[  712.417121]  ? __switch_to_asm+0x34/0x70
[  712.421194]  ? __switch_to_asm+0x40/0x70
[  712.425264]  ? __switch_to_asm+0x34/0x70
[  712.429340]  bpf_clone_redirect+0xb9/0x490
[  712.433587]  ? __schedule+0x874/0x1ed0
[  712.437490]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  712.442515]  ? __sched_text_start+0x8/0x8
[  712.446677]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  712.451456]  ? find_held_lock+0x36/0x1c0
[  712.455535]  ? lock_acquire+0x1ed/0x520
[  712.459519]  ? bpf_test_run+0x3cb/0x780
[  712.463504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.469053]  ? check_preemption_disabled+0x48/0x200
[  712.474087]  ? kasan_check_read+0x11/0x20
[  712.478246]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  712.483533]  ? rcu_bh_qs+0xc0/0xc0
[  712.487087]  ? preempt_schedule+0x4d/0x60
[  712.491250]  ? ___preempt_schedule+0x16/0x18
[  712.495687]  ? bpf_test_run+0x25d/0x780
[  712.499684]  ? netlink_diag_dump+0x2a0/0x2a0
[  712.504103]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  712.509649]  ? bpf_test_init.isra.9+0x70/0x100
[  712.514249]  ? bpf_prog_test_run_skb+0x634/0xb40
[  712.519040]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  712.523892]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  712.529437]  ? fput+0x130/0x1a0
[  712.532727]  ? __bpf_prog_get+0x9b/0x290
[  712.536800]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  712.541648]  ? bpf_prog_test_run+0x130/0x1a0
[  712.546077]  ? __x64_sys_bpf+0x3d8/0x510
[  712.550155]  ? bpf_prog_get+0x20/0x20
[  712.553989]  ? do_syscall_64+0x1b9/0x820
[  712.558058]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  712.563431]  ? syscall_return_slowpath+0x5e0/0x5e0
[  712.568367]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  712.573219]  ? trace_hardirqs_on_caller+0x310/0x310
[  712.578244]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  712.583273]  ? prepare_exit_to_usermode+0x291/0x3b0
[  712.588301]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  712.593173]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  712.598556] Mem-Info:
[  712.600993] active_anon:45934 inactive_anon:112 isolated_anon:0
[  712.600993]  active_file:14 inactive_file:12 isolated_file:0
[  712.600993]  unevictable:0 dirty:0 writeback:0 unstable:0
[  712.600993]  slab_reclaimable:9430 slab_unreclaimable:1477448
[  712.600993]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  712.600993]  free:13714 free_pcp:79 free_cma:0
[  712.633841] Node 0 active_anon:183736kB inactive_anon:448kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  712.661342] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  712.687484] lowmem_reserve[]: 0 2819 6323 6323
[  712.692094] Node 0 DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:20kB free_cma:0kB
[  712.719455] lowmem_reserve[]: 0 0 3503 3503
[  712.723807] Node 0 Normal free:13732kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2480kB bounce:0kB free_pcp:296kB local_pcp:140kB free_cma:0kB
[  712.752730] lowmem_reserve[]: 0 0 0 0
[  712.756562] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  712.770233] Node 0 DMA32: 4*4kB (MH) 2*8kB (MH) 2*16kB (M) 2*32kB (M) 4*64kB (M) 4*128kB (MH) 3*256kB (M) 4*512kB (MH) 3*1024kB (MH) 3*2048kB (M) 3*4096kB (M) = 25216kB
[  712.785564] Node 0 Normal: 825*4kB (UMEH) 442*8kB (UMEH) 197*16kB (UMEH) 45*32kB (UMEH) 20*64kB (UMH) 0*128kB 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13732kB
[  712.800706] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  712.809547] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  712.818121] 145 total pagecache pages
[  712.821934] 0 pages in swap cache
[  712.825389] Swap cache stats: add 0, delete 0, find 0/0
[  712.830750] Free swap  = 0kB
[  712.833767] Total swap = 0kB
[  712.836784] 1965979 pages RAM
[  712.839882] 0 pages HighMem/MovableOnly
[  712.843852] 342306 pages reserved
[  712.847304] 0 pages cma reserved
[  712.850729] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  712.857280] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  712.867952] syz-executor3 cpuset=syz3 mems_allowed=0
[  712.873083] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  712.880442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  712.889795] Call Trace:
[  712.892386]  <IRQ>
[  712.894552]  dump_stack+0x1c4/0x2b4
[  712.898192]  ? dump_stack_print_info.cold.2+0x52/0x52
[  712.903404]  warn_alloc.cold.119+0xb7/0x1bd
[  712.907739]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  712.912592]  ? lock_downgrade+0x900/0x900
[  712.916776]  ? trace_hardirqs_off+0xb8/0x310
[  712.921195]  ? trace_hardirqs_off+0xb8/0x310
[  712.925618]  __alloc_pages_slowpath+0x2667/0x2d80
[  712.930498]  ? warn_alloc+0x120/0x120
[  712.934322]  ? warn_alloc+0x120/0x120
[  712.938129]  ? print_usage_bug+0xc0/0xc0
[  712.942212]  ? warn_alloc+0x120/0x120
[  712.946035]  ? print_usage_bug+0xc0/0xc0
[  712.950104]  ? __lock_acquire+0x7ec/0x4ec0
[  712.954344]  ? __lock_acquire+0x7ec/0x4ec0
[  712.958787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.964334]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  712.969898]  ? should_fail+0x22d/0xd01
[  712.973802]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  712.978912]  ? __lock_acquire+0x7ec/0x4ec0
[  712.983171]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  712.988279]  ? __lock_acquire+0x7ec/0x4ec0
[  712.992515]  ? should_fail+0x22d/0xd01
[  712.996434]  ? mark_held_locks+0x130/0x130
[  713.000688]  ? mark_held_locks+0x130/0x130
[  713.004942]  ? print_usage_bug+0xc0/0xc0
[  713.009009]  ? graph_lock+0x170/0x170
[  713.012814]  ? print_usage_bug+0xc0/0xc0
[  713.016887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  713.022433]  ? check_preemption_disabled+0x48/0x200
[  713.027455]  ? check_preemption_disabled+0x48/0x200
[  713.032488]  ? __lock_is_held+0xb5/0x140
[  713.036564]  __alloc_pages_nodemask+0xa80/0xde0
[  713.041238]  ? graph_lock+0x170/0x170
[  713.045048]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  713.050067]  ? graph_lock+0x170/0x170
[  713.053891]  ? find_held_lock+0x36/0x1c0
[  713.057970]  ? ____cache_alloc_node+0x1c7/0x1e0
[  713.062645]  ? lock_downgrade+0x900/0x900
[  713.066817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  713.072367]  cache_grow_begin+0x91/0x8c0
[  713.076435]  ? do_raw_spin_unlock+0xa7/0x2f0
[  713.080856]  fallback_alloc+0x203/0x2e0
[  713.084846]  ____cache_alloc_node+0x1c7/0x1e0
[  713.089376]  kmem_cache_alloc_node+0xe3/0x730
[  713.093916]  ? ipv6_get_ifaddr+0x42e/0x620
[  713.098178]  __alloc_skb+0x119/0x770
[  713.101902]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  713.107190]  ? skb_scrub_packet+0x490/0x490
[  713.111521]  ? lock_downgrade+0x900/0x900
[  713.115715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  713.121269]  ? refcount_sub_and_test_checked+0x203/0x310
[  713.126734]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  713.132189]  ? addrconf_rs_timer+0x690/0x690
[  713.136616]  ndisc_alloc_skb+0x144/0x340
[  713.140695]  ndisc_send_rs+0x331/0x6e0
[  713.144593]  addrconf_rs_timer+0x314/0x690
[  713.148837]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  713.153093]  call_timer_fn+0x272/0x920
[  713.156986]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  713.161230]  ? process_timeout+0x40/0x40
[  713.165295]  ? find_held_lock+0x36/0x1c0
[  713.169377]  ? __run_timers+0x7da/0xc70
[  713.173367]  ? _raw_spin_unlock_irq+0x27/0x80
[  713.177868]  ? _raw_spin_unlock_irq+0x27/0x80
[  713.182370]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  713.186611]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  713.191205]  ? trace_hardirqs_on+0xbd/0x310
[  713.195530]  ? kasan_check_read+0x11/0x20
[  713.199690]  ? __run_timers+0x7da/0xc70
[  713.203679]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  713.209155]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  713.213402]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  713.217641]  __run_timers+0x7e5/0xc70
[  713.221469]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  713.226843]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  713.231868]  ? graph_lock+0x170/0x170
[  713.235708]  ? enqueue_hrtimer+0x1a5/0x560
[  713.239946]  ? lock_release+0x970/0x970
[  713.243931]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  713.249138]  ? find_held_lock+0x36/0x1c0
[  713.253227]  ? graph_lock+0x170/0x170
[  713.257038]  ? pvclock_read_flags+0x160/0x160
[  713.261545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  713.267095]  ? check_preemption_disabled+0x48/0x200
[  713.272134]  ? __lock_is_held+0xb5/0x140
[  713.276215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  713.281761]  ? check_preemption_disabled+0x48/0x200
[  713.286797]  run_timer_softirq+0x52/0xb0
[  713.290868]  ? rcu_read_lock_sched_held+0x108/0x120
[  713.295893]  __do_softirq+0x30b/0xad8
[  713.299727]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  713.304842]  ? pvclock_read_flags+0x160/0x160
[  713.309341]  ? lapic_next_event+0x5a/0x90
[  713.313496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  713.319042]  ? check_preemption_disabled+0x48/0x200
[  713.324061]  ? check_preemption_disabled+0x48/0x200
[  713.329096]  ? kvm_clock_read+0x18/0x30
[  713.333090]  ? kvm_sched_clock_read+0x9/0x20
[  713.337506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  713.343056]  ? check_preemption_disabled+0x48/0x200
[  713.348093]  irq_exit+0x17f/0x1c0
[  713.351551]  smp_apic_timer_interrupt+0x1cb/0x760
[  713.356399]  ? smp_reschedule_interrupt+0x109/0x650
[  713.361426]  ? smp_call_function_single_interrupt+0x650/0x650
[  713.367321]  ? interrupt_entry+0xb5/0xf0
[  713.371391]  ? trace_hardirqs_off_caller+0xbb/0x310
[  713.376413]  ? trace_hardirqs_off_caller+0xbb/0x310
[  713.381438]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  713.386287]  ? trace_hardirqs_on_caller+0x310/0x310
[  713.391306]  ? trace_hardirqs_on_caller+0x310/0x310
[  713.396326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  713.401872]  ? check_preemption_disabled+0x48/0x200
[  713.406893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  713.412448]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  713.417305]  apic_timer_interrupt+0xf/0x20
[  713.421542]  </IRQ>
[  713.423791] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  713.428726] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  713.447628] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  713.455353] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  713.462623] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  713.469894] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  713.477179] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  713.484452] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  713.491768]  skb_clone+0x1bb/0x500
[  713.495321]  ? finish_task_switch+0x2f5/0x900
[  713.499823]  ? skb_split+0x11e0/0x11e0
[  713.503719]  ? preempt_notifier_register+0x200/0x200
[  713.508831]  ? __switch_to_asm+0x34/0x70
[  713.512896]  ? __switch_to_asm+0x34/0x70
[  713.516961]  ? __switch_to_asm+0x40/0x70
[  713.521031]  ? __switch_to_asm+0x34/0x70
[  713.525096]  ? __switch_to_asm+0x40/0x70
[  713.529171]  ? __switch_to_asm+0x34/0x70
[  713.533241]  ? __switch_to_asm+0x40/0x70
[  713.537306]  ? __switch_to_asm+0x34/0x70
[  713.541375]  ? __switch_to_asm+0x34/0x70
[  713.545442]  ? __switch_to_asm+0x40/0x70
[  713.549505]  ? __switch_to_asm+0x34/0x70
[  713.553579]  bpf_clone_redirect+0xb9/0x490
[  713.557831]  ? __schedule+0x874/0x1ed0
[  713.561736]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  713.566764]  ? __sched_text_start+0x8/0x8
[  713.570931]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  713.575712]  ? find_held_lock+0x36/0x1c0
[  713.579792]  ? lock_acquire+0x1ed/0x520
[  713.583776]  ? bpf_test_run+0x3cb/0x780
[  713.587762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  713.593307]  ? check_preemption_disabled+0x48/0x200
[  713.598340]  ? kasan_check_read+0x11/0x20
[  713.602497]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  713.607782]  ? rcu_bh_qs+0xc0/0xc0
[  713.611332]  ? preempt_schedule+0x4d/0x60
[  713.615484]  ? ___preempt_schedule+0x16/0x18
[  713.619904]  ? bpf_test_run+0x25d/0x780
[  713.623897]  ? netlink_diag_dump+0x2a0/0x2a0
[  713.628346]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  713.633895]  ? bpf_test_init.isra.9+0x70/0x100
[  713.638491]  ? bpf_prog_test_run_skb+0x634/0xb40
[  713.643262]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  713.648108]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  713.653663]  ? fput+0x130/0x1a0
[  713.656957]  ? __bpf_prog_get+0x9b/0x290
[  713.661027]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  713.665874]  ? bpf_prog_test_run+0x130/0x1a0
[  713.670295]  ? __x64_sys_bpf+0x3d8/0x510
[  713.674361]  ? bpf_prog_get+0x20/0x20
[  713.678191]  ? do_syscall_64+0x1b9/0x820
[  713.682259]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  713.687630]  ? syscall_return_slowpath+0x5e0/0x5e0
[  713.692571]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  713.697425]  ? trace_hardirqs_on_caller+0x310/0x310
[  713.702449]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  713.707476]  ? prepare_exit_to_usermode+0x291/0x3b0
[  713.712504]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  713.717366]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  713.722747] Mem-Info:
[  713.725191] active_anon:45934 inactive_anon:112 isolated_anon:0
[  713.725191]  active_file:14 inactive_file:12 isolated_file:0
[  713.725191]  unevictable:0 dirty:0 writeback:0 unstable:0
[  713.725191]  slab_reclaimable:9430 slab_unreclaimable:1477448
[  713.725191]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  713.725191]  free:13714 free_pcp:79 free_cma:0
[  713.758032] Node 0 active_anon:183736kB inactive_anon:448kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  713.785525] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  713.811670] lowmem_reserve[]: 0 2819 6323 6323
[  713.816289] Node 0 DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:20kB free_cma:0kB
[  713.843647] lowmem_reserve[]: 0 0 3503 3503
[  713.848001] Node 0 Normal free:13732kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2480kB bounce:0kB free_pcp:296kB local_pcp:140kB free_cma:0kB
[  713.876921] lowmem_reserve[]: 0 0 0 0
[  713.880745] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  713.894410] Node 0 DMA32: 4*4kB (MH) 2*8kB (MH) 2*16kB (M) 2*32kB (M) 4*64kB (M) 4*128kB (MH) 3*256kB (M) 4*512kB (MH) 3*1024kB (MH) 3*2048kB (M) 3*4096kB (M) = 25216kB
[  713.909738] Node 0 Normal: 825*4kB (UMEH) 442*8kB (UMEH) 197*16kB (UMEH) 45*32kB (UMEH) 20*64kB (UMH) 0*128kB 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13732kB
[  713.924875] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  713.933715] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  713.942287] 145 total pagecache pages
[  713.946100] 0 pages in swap cache
[  713.949556] Swap cache stats: add 0, delete 0, find 0/0
[  713.954914] Free swap  = 0kB
[  713.957932] Total swap = 0kB
[  713.960980] 1965979 pages RAM
[  713.964085] 0 pages HighMem/MovableOnly
[  713.968057] 342306 pages reserved
[  713.971502] 0 pages cma reserved
[  713.974918] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  713.981524] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  713.992509] syz-executor3 cpuset=syz3 mems_allowed=0
[  713.997640] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  714.005001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  714.014351] Call Trace:
[  714.016934]  <IRQ>
[  714.019101]  dump_stack+0x1c4/0x2b4
[  714.022741]  ? dump_stack_print_info.cold.2+0x52/0x52
[  714.027951]  warn_alloc.cold.119+0xb7/0x1bd
[  714.032279]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  714.037134]  ? lock_downgrade+0x900/0x900
[  714.041311]  ? trace_hardirqs_off+0xb8/0x310
[  714.045734]  ? trace_hardirqs_off+0xb8/0x310
[  714.050166]  __alloc_pages_slowpath+0x2667/0x2d80
[  714.055049]  ? warn_alloc+0x120/0x120
[  714.058856]  ? trace_hardirqs_on+0x310/0x310
[  714.063273]  ? warn_alloc+0x120/0x120
[  714.067089]  ? print_usage_bug+0xc0/0xc0
[  714.071165]  ? warn_alloc+0x120/0x120
[  714.074973]  ? print_usage_bug+0xc0/0xc0
[  714.079045]  ? __lock_acquire+0x7ec/0x4ec0
[  714.083283]  ? __lock_acquire+0x7ec/0x4ec0
[  714.087524]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  714.093065]  ? should_fail+0x22d/0xd01
[  714.096970]  ? rcu_bh_qs+0xc0/0xc0
[  714.100523]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  714.105641]  ? __lock_acquire+0x7ec/0x4ec0
[  714.109897]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  714.115005]  ? __lock_acquire+0x7ec/0x4ec0
[  714.119245]  ? should_fail+0x22d/0xd01
[  714.123154]  ? rcu_idle_enter+0x4b0/0x4b0
[  714.127318]  ? mark_held_locks+0x130/0x130
[  714.131566]  ? mark_held_locks+0x130/0x130
[  714.135819]  ? try_to_wake_up+0x10a/0x12f0
[  714.140063]  ? graph_lock+0x170/0x170
[  714.143871]  ? print_usage_bug+0xc0/0xc0
[  714.147946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  714.153493]  ? check_preemption_disabled+0x48/0x200
[  714.158519]  ? check_preemption_disabled+0x48/0x200
[  714.163553]  ? __lock_is_held+0xb5/0x140
[  714.167627]  __alloc_pages_nodemask+0xa80/0xde0
[  714.172314]  ? graph_lock+0x170/0x170
[  714.176133]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  714.181169]  ? graph_lock+0x170/0x170
[  714.184991]  ? find_held_lock+0x36/0x1c0
[  714.189073]  ? ____cache_alloc_node+0x1c7/0x1e0
[  714.193750]  ? lock_downgrade+0x900/0x900
[  714.197912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  714.203465]  cache_grow_begin+0x91/0x8c0
[  714.207537]  ? do_raw_spin_unlock+0xa7/0x2f0
[  714.211957]  fallback_alloc+0x203/0x2e0
[  714.215952]  ____cache_alloc_node+0x1c7/0x1e0
[  714.220462]  kmem_cache_alloc_node+0xe3/0x730
[  714.224968]  ? ipv6_get_ifaddr+0x42e/0x620
[  714.229220]  __alloc_skb+0x119/0x770
[  714.232940]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  714.238224]  ? skb_scrub_packet+0x490/0x490
[  714.242559]  ? lock_downgrade+0x900/0x900
[  714.246721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  714.252268]  ? refcount_sub_and_test_checked+0x203/0x310
[  714.257729]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  714.263191]  ? addrconf_rs_timer+0x690/0x690
[  714.267616]  ndisc_alloc_skb+0x144/0x340
[  714.271697]  ndisc_send_rs+0x331/0x6e0
[  714.275595]  addrconf_rs_timer+0x314/0x690
[  714.279846]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  714.284101]  call_timer_fn+0x272/0x920
[  714.287991]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  714.292233]  ? process_timeout+0x40/0x40
[  714.296300]  ? find_held_lock+0x36/0x1c0
[  714.300378]  ? __run_timers+0x7da/0xc70
[  714.304366]  ? _raw_spin_unlock_irq+0x27/0x80
[  714.308871]  ? _raw_spin_unlock_irq+0x27/0x80
[  714.313374]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  714.317617]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  714.322210]  ? trace_hardirqs_on+0xbd/0x310
[  714.326541]  ? kasan_check_read+0x11/0x20
[  714.330699]  ? __run_timers+0x7da/0xc70
[  714.334701]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  714.340174]  ? work_on_cpu_safe+0x90/0x90
[  714.344340]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  714.348582]  __run_timers+0x7e5/0xc70
[  714.352407]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  714.357824]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  714.362846]  ? graph_lock+0x170/0x170
[  714.366660]  ? enqueue_hrtimer+0x1a5/0x560
[  714.370913]  ? lock_release+0x970/0x970
[  714.374896]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  714.380103]  ? find_held_lock+0x36/0x1c0
[  714.384191]  ? graph_lock+0x170/0x170
[  714.387999]  ? pvclock_read_flags+0x160/0x160
[  714.392506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  714.398049]  ? check_preemption_disabled+0x48/0x200
[  714.403085]  ? __lock_is_held+0xb5/0x140
[  714.407162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  714.412708]  ? check_preemption_disabled+0x48/0x200
[  714.417739]  run_timer_softirq+0x52/0xb0
[  714.421810]  ? rcu_read_lock_sched_held+0x108/0x120
[  714.426836]  __do_softirq+0x30b/0xad8
[  714.430652]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  714.435776]  ? pvclock_read_flags+0x160/0x160
[  714.440280]  ? lapic_next_event+0x5a/0x90
[  714.444437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  714.449987]  ? check_preemption_disabled+0x48/0x200
[  714.455010]  ? check_preemption_disabled+0x48/0x200
[  714.460045]  ? kvm_clock_read+0x18/0x30
[  714.464026]  ? kvm_sched_clock_read+0x9/0x20
[  714.468442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  714.473983]  ? check_preemption_disabled+0x48/0x200
[  714.479024]  irq_exit+0x17f/0x1c0
[  714.482492]  smp_apic_timer_interrupt+0x1cb/0x760
[  714.487344]  ? smp_reschedule_interrupt+0x109/0x650
[  714.492369]  ? smp_call_function_single_interrupt+0x650/0x650
[  714.498266]  ? interrupt_entry+0xb5/0xf0
[  714.502340]  ? trace_hardirqs_off_caller+0xbb/0x310
[  714.507362]  ? trace_hardirqs_off_caller+0xbb/0x310
[  714.512385]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  714.517246]  ? trace_hardirqs_on_caller+0x310/0x310
[  714.522269]  ? trace_hardirqs_on_caller+0x310/0x310
[  714.527290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  714.532845]  ? check_preemption_disabled+0x48/0x200
[  714.537867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  714.543421]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  714.548285]  apic_timer_interrupt+0xf/0x20
[  714.552516]  </IRQ>
[  714.554766] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  714.559703] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  714.578610] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  714.586326] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  714.593598] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  714.600869] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  714.608156] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  714.615431] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  714.622740]  skb_clone+0x1bb/0x500
[  714.626292]  ? finish_task_switch+0x2f5/0x900
[  714.630795]  ? skb_split+0x11e0/0x11e0
[  714.634700]  ? preempt_notifier_register+0x200/0x200
[  714.639809]  ? __switch_to_asm+0x34/0x70
[  714.643891]  ? __switch_to_asm+0x34/0x70
[  714.647960]  ? __switch_to_asm+0x40/0x70
[  714.652024]  ? __switch_to_asm+0x34/0x70
[  714.656088]  ? __switch_to_asm+0x40/0x70
[  714.660168]  ? __switch_to_asm+0x34/0x70
[  714.664246]  ? __switch_to_asm+0x40/0x70
[  714.668314]  ? __switch_to_asm+0x34/0x70
[  714.672383]  ? __switch_to_asm+0x34/0x70
[  714.676447]  ? __switch_to_asm+0x40/0x70
[  714.680515]  ? __switch_to_asm+0x34/0x70
[  714.684590]  bpf_clone_redirect+0xb9/0x490
[  714.688834]  ? __schedule+0x874/0x1ed0
[  714.692761]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  714.697789]  ? __sched_text_start+0x8/0x8
[  714.701949]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  714.706727]  ? find_held_lock+0x36/0x1c0
[  714.710800]  ? lock_acquire+0x1ed/0x520
[  714.714780]  ? bpf_test_run+0x3cb/0x780
[  714.718765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  714.724313]  ? check_preemption_disabled+0x48/0x200
[  714.729341]  ? kasan_check_read+0x11/0x20
[  714.733501]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  714.738789]  ? rcu_bh_qs+0xc0/0xc0
[  714.742338]  ? preempt_schedule+0x4d/0x60
[  714.746491]  ? ___preempt_schedule+0x16/0x18
[  714.750936]  ? bpf_test_run+0x25d/0x780
[  714.754931]  ? netlink_diag_dump+0x2a0/0x2a0
[  714.759373]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  714.764918]  ? bpf_test_init.isra.9+0x70/0x100
[  714.769511]  ? bpf_prog_test_run_skb+0x634/0xb40
[  714.774283]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  714.779133]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  714.784695]  ? fput+0x130/0x1a0
[  714.787983]  ? __bpf_prog_get+0x9b/0x290
[  714.792051]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  714.796898]  ? bpf_prog_test_run+0x130/0x1a0
[  714.801316]  ? __x64_sys_bpf+0x3d8/0x510
[  714.805387]  ? bpf_prog_get+0x20/0x20
[  714.809215]  ? do_syscall_64+0x1b9/0x820
[  714.813288]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  714.818659]  ? syscall_return_slowpath+0x5e0/0x5e0
[  714.823600]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  714.828453]  ? trace_hardirqs_on_caller+0x310/0x310
[  714.833479]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  714.838508]  ? prepare_exit_to_usermode+0x291/0x3b0
[  714.843535]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  714.848393]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  714.853774] Mem-Info:
[  714.856209] active_anon:45934 inactive_anon:112 isolated_anon:0
[  714.856209]  active_file:14 inactive_file:12 isolated_file:0
[  714.856209]  unevictable:0 dirty:0 writeback:0 unstable:0
[  714.856209]  slab_reclaimable:9430 slab_unreclaimable:1477448
[  714.856209]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  714.856209]  free:13714 free_pcp:79 free_cma:0
[  714.889219] Node 0 active_anon:183736kB inactive_anon:448kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  714.916716] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  714.942854] lowmem_reserve[]: 0 2819 6323 6323
[  714.947466] Node 0 DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:20kB free_cma:0kB
[  714.974819] lowmem_reserve[]: 0 0 3503 3503
[  714.979172] Node 0 Normal free:13732kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2480kB bounce:0kB free_pcp:296kB local_pcp:140kB free_cma:0kB
[  715.008562] lowmem_reserve[]: 0 0 0 0
[  715.012392] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  715.026057] Node 0 DMA32: 4*4kB (MH) 2*8kB (MH) 2*16kB (M) 2*32kB (M) 4*64kB (M) 4*128kB (MH) 3*256kB (M) 4*512kB (MH) 3*1024kB (MH) 3*2048kB (M) 3*4096kB (M) = 25216kB
[  715.041400] Node 0 Normal: 825*4kB (UMEH) 442*8kB (UMEH) 197*16kB (UMEH) 45*32kB (UMEH) 20*64kB (UMH) 0*128kB 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13732kB
[  715.056538] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  715.065374] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  715.073942] 145 total pagecache pages
[  715.077755] 0 pages in swap cache
[  715.081213] Swap cache stats: add 0, delete 0, find 0/0
[  715.086574] Free swap  = 0kB
[  715.089592] Total swap = 0kB
[  715.092610] 1965979 pages RAM
[  715.095712] 0 pages HighMem/MovableOnly
[  715.099689] 342306 pages reserved
[  715.103139] 0 pages cma reserved
[  715.106570] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  715.113174] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  715.123669] syz-executor3 cpuset=syz3 mems_allowed=0
[  715.128800] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  715.136165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  715.145518] Call Trace:
[  715.148105]  <IRQ>
[  715.150291]  dump_stack+0x1c4/0x2b4
[  715.153927]  ? dump_stack_print_info.cold.2+0x52/0x52
[  715.159138]  warn_alloc.cold.119+0xb7/0x1bd
[  715.163484]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  715.168337]  ? lock_downgrade+0x900/0x900
[  715.172505]  ? trace_hardirqs_off+0xb8/0x310
[  715.176924]  ? trace_hardirqs_off+0xb8/0x310
[  715.181347]  __alloc_pages_slowpath+0x2667/0x2d80
[  715.186228]  ? warn_alloc+0x120/0x120
[  715.190040]  ? trace_hardirqs_on+0x310/0x310
[  715.194456]  ? warn_alloc+0x120/0x120
[  715.198268]  ? print_usage_bug+0xc0/0xc0
[  715.202345]  ? warn_alloc+0x120/0x120
[  715.206163]  ? print_usage_bug+0xc0/0xc0
[  715.210234]  ? __lock_acquire+0x7ec/0x4ec0
[  715.214475]  ? __lock_acquire+0x7ec/0x4ec0
[  715.218722]  ? kasan_check_read+0x11/0x20
[  715.222876]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  715.228419]  ? should_fail+0x22d/0xd01
[  715.232315]  ? rcu_bh_qs+0xc0/0xc0
[  715.235866]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  715.240974]  ? __lock_acquire+0x7ec/0x4ec0
[  715.245223]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  715.250333]  ? __lock_acquire+0x7ec/0x4ec0
[  715.254573]  ? should_fail+0x22d/0xd01
[  715.258468]  ? rcu_idle_enter+0x4b0/0x4b0
[  715.262637]  ? mark_held_locks+0x130/0x130
[  715.266891]  ? mark_held_locks+0x130/0x130
[  715.271151]  ? print_usage_bug+0xc0/0xc0
[  715.275223]  ? graph_lock+0x170/0x170
[  715.279035]  ? print_usage_bug+0xc0/0xc0
[  715.283109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  715.288675]  ? check_preemption_disabled+0x48/0x200
[  715.293707]  ? check_preemption_disabled+0x48/0x200
[  715.298740]  ? __lock_is_held+0xb5/0x140
[  715.302818]  __alloc_pages_nodemask+0xa80/0xde0
[  715.307491]  ? graph_lock+0x170/0x170
[  715.311303]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  715.316321]  ? graph_lock+0x170/0x170
[  715.320152]  ? find_held_lock+0x36/0x1c0
[  715.324231]  ? ____cache_alloc_node+0x1c7/0x1e0
[  715.328906]  ? lock_downgrade+0x900/0x900
[  715.333072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  715.338623]  cache_grow_begin+0x91/0x8c0
[  715.342707]  ? do_raw_spin_unlock+0xa7/0x2f0
[  715.347131]  fallback_alloc+0x203/0x2e0
[  715.351134]  ____cache_alloc_node+0x1c7/0x1e0
[  715.355657]  kmem_cache_alloc_node+0xe3/0x730
[  715.360179]  ? ipv6_get_ifaddr+0x42e/0x620
[  715.364434]  __alloc_skb+0x119/0x770
[  715.368166]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  715.373453]  ? skb_scrub_packet+0x490/0x490
[  715.377777]  ? lock_downgrade+0x900/0x900
[  715.381944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  715.387497]  ? refcount_sub_and_test_checked+0x203/0x310
[  715.392961]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  715.398416]  ? addrconf_rs_timer+0x690/0x690
[  715.402842]  ndisc_alloc_skb+0x144/0x340
[  715.406912]  ndisc_send_rs+0x331/0x6e0
[  715.410812]  addrconf_rs_timer+0x314/0x690
[  715.415061]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  715.419319]  call_timer_fn+0x272/0x920
[  715.423218]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  715.427461]  ? process_timeout+0x40/0x40
[  715.431528]  ? find_held_lock+0x36/0x1c0
[  715.435609]  ? __run_timers+0x7da/0xc70
[  715.439596]  ? _raw_spin_unlock_irq+0x27/0x80
[  715.444100]  ? _raw_spin_unlock_irq+0x27/0x80
[  715.448597]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  715.452837]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  715.457426]  ? trace_hardirqs_on+0xbd/0x310
[  715.461755]  ? kasan_check_read+0x11/0x20
[  715.465912]  ? __run_timers+0x7da/0xc70
[  715.469897]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  715.475362]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  715.479606]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  715.483852]  __run_timers+0x7e5/0xc70
[  715.487681]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  715.493058]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  715.498084]  ? graph_lock+0x170/0x170
[  715.501899]  ? enqueue_hrtimer+0x1a5/0x560
[  715.506162]  ? lock_release+0x970/0x970
[  715.510160]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  715.515366]  ? find_held_lock+0x36/0x1c0
[  715.519442]  ? graph_lock+0x170/0x170
[  715.523249]  ? pvclock_read_flags+0x160/0x160
[  715.527761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  715.533307]  ? check_preemption_disabled+0x48/0x200
[  715.538351]  ? __lock_is_held+0xb5/0x140
[  715.542420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  715.547961]  ? check_preemption_disabled+0x48/0x200
[  715.552990]  run_timer_softirq+0x52/0xb0
[  715.557062]  ? rcu_read_lock_sched_held+0x108/0x120
[  715.562090]  __do_softirq+0x30b/0xad8
[  715.565907]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  715.571029]  ? pvclock_read_flags+0x160/0x160
[  715.575538]  ? lapic_next_event+0x5a/0x90
[  715.579702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  715.585251]  ? check_preemption_disabled+0x48/0x200
[  715.590275]  ? check_preemption_disabled+0x48/0x200
[  715.595306]  ? kvm_clock_read+0x18/0x30
[  715.599291]  ? kvm_sched_clock_read+0x9/0x20
[  715.603709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  715.609255]  ? check_preemption_disabled+0x48/0x200
[  715.614296]  irq_exit+0x17f/0x1c0
[  715.617760]  smp_apic_timer_interrupt+0x1cb/0x760
[  715.622606]  ? smp_reschedule_interrupt+0x109/0x650
[  715.627642]  ? smp_call_function_single_interrupt+0x650/0x650
[  715.633544]  ? interrupt_entry+0xb5/0xf0
[  715.637627]  ? trace_hardirqs_off_caller+0xbb/0x310
[  715.642661]  ? trace_hardirqs_off_caller+0xbb/0x310
[  715.647709]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  715.652567]  ? trace_hardirqs_on_caller+0x310/0x310
[  715.657589]  ? trace_hardirqs_on_caller+0x310/0x310
[  715.662614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  715.668175]  ? check_preemption_disabled+0x48/0x200
[  715.673197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  715.678758]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  715.683617]  apic_timer_interrupt+0xf/0x20
[  715.687853]  </IRQ>
[  715.690101] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  715.695040] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  715.713943] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  715.721671] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  715.728955] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  715.736228] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  715.743499] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  715.750775] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  715.758100]  skb_clone+0x1bb/0x500
[  715.761650]  ? finish_task_switch+0x2f5/0x900
[  715.766168]  ? skb_split+0x11e0/0x11e0
[  715.770063]  ? preempt_notifier_register+0x200/0x200
[  715.775181]  ? __switch_to_asm+0x34/0x70
[  715.779251]  ? __switch_to_asm+0x34/0x70
[  715.783315]  ? __switch_to_asm+0x40/0x70
[  715.787382]  ? __switch_to_asm+0x34/0x70
[  715.791449]  ? __switch_to_asm+0x40/0x70
[  715.795516]  ? __switch_to_asm+0x34/0x70
[  715.799583]  ? __switch_to_asm+0x40/0x70
[  715.803651]  ? __switch_to_asm+0x34/0x70
[  715.807727]  ? __switch_to_asm+0x34/0x70
[  715.811791]  ? __switch_to_asm+0x40/0x70
[  715.815859]  ? __switch_to_asm+0x34/0x70
[  715.819938]  bpf_clone_redirect+0xb9/0x490
[  715.824182]  ? __schedule+0x874/0x1ed0
[  715.828105]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  715.833153]  ? __sched_text_start+0x8/0x8
[  715.837320]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  715.842098]  ? find_held_lock+0x36/0x1c0
[  715.846180]  ? lock_acquire+0x1ed/0x520
[  715.850169]  ? bpf_test_run+0x3cb/0x780
[  715.854168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  715.859718]  ? check_preemption_disabled+0x48/0x200
[  715.864750]  ? kasan_check_read+0x11/0x20
[  715.868910]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  715.874196]  ? rcu_bh_qs+0xc0/0xc0
[  715.877741]  ? preempt_schedule+0x4d/0x60
[  715.881896]  ? ___preempt_schedule+0x16/0x18
[  715.886318]  ? bpf_test_run+0x25d/0x780
[  715.890309]  ? netlink_diag_dump+0x2a0/0x2a0
[  715.894726]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  715.900269]  ? bpf_test_init.isra.9+0x70/0x100
[  715.904867]  ? bpf_prog_test_run_skb+0x634/0xb40
[  715.909638]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  715.914515]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  715.920063]  ? fput+0x130/0x1a0
[  715.923354]  ? __bpf_prog_get+0x9b/0x290
[  715.927424]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  715.932278]  ? bpf_prog_test_run+0x130/0x1a0
[  715.936699]  ? __x64_sys_bpf+0x3d8/0x510
[  715.940768]  ? bpf_prog_get+0x20/0x20
[  715.944597]  ? do_syscall_64+0x1b9/0x820
[  715.948672]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  715.954047]  ? syscall_return_slowpath+0x5e0/0x5e0
[  715.958984]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  715.963837]  ? trace_hardirqs_on_caller+0x310/0x310
[  715.968859]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  715.973883]  ? prepare_exit_to_usermode+0x291/0x3b0
[  715.978911]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  715.983771]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  715.989162] Mem-Info:
[  715.992112] active_anon:45934 inactive_anon:112 isolated_anon:0
[  715.992112]  active_file:14 inactive_file:12 isolated_file:0
[  715.992112]  unevictable:0 dirty:0 writeback:0 unstable:0
[  715.992112]  slab_reclaimable:9430 slab_unreclaimable:1477448
[  715.992112]  mapped:49154 shmem:119 pagetables:620 bounce:0
[  715.992112]  free:13714 free_pcp:79 free_cma:0
[  716.024964] Node 0 active_anon:183736kB inactive_anon:448kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  716.052462] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  716.078602] lowmem_reserve[]: 0 2819 6323 6323
[  716.083221] Node 0 DMA32 free:25216kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:20kB free_cma:0kB
[  716.110580] lowmem_reserve[]: 0 0 3503 3503
[  716.114928] Node 0 Normal free:13732kB min:37352kB low:46688kB high:56024kB active_anon:183736kB inactive_anon:448kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2480kB bounce:0kB free_pcp:296kB local_pcp:140kB free_cma:0kB
[  716.143851] lowmem_reserve[]: 0 0 0 0
[  716.147682] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  716.161349] Node 0 DMA32: 4*4kB (MH) 2*8kB (MH) 2*16kB (M) 2*32kB (M) 4*64kB (M) 4*128kB (MH) 3*256kB (M) 4*512kB (MH) 3*1024kB (MH) 3*2048kB (M) 3*4096kB (M) = 25216kB
[  716.176689] Node 0 Normal: 825*4kB (UMEH) 442*8kB (UMEH) 197*16kB (UMEH) 45*32kB (UMEH) 20*64kB (UMH) 0*128kB 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13732kB
[  716.191828] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  716.200673] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  716.209247] 145 total pagecache pages
[  716.213055] 0 pages in swap cache
[  716.216508] Swap cache stats: add 0, delete 0, find 0/0
[  716.221868] Free swap  = 0kB
[  716.224883] Total swap = 0kB
[  716.227896] 1965979 pages RAM
[  716.231030] 0 pages HighMem/MovableOnly
[  716.234999] 342306 pages reserved
[  716.238448] 0 pages cma reserved
[  716.241871] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  716.248423] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  716.258910] syz-executor3 cpuset=syz3 mems_allowed=0
[  716.264040] CPU: 1 PID: 29825 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #126
[  716.271397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  716.280748] Call Trace:
[  716.283328]  <IRQ>
[  716.285492]  dump_stack+0x1c4/0x2b4
[  716.289135]  ? dump_stack_print_info.cold.2+0x52/0x52
[  716.294362]  warn_alloc.cold.119+0xb7/0x1bd
[  716.298711]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  716.303567]  ? lock_downgrade+0x900/0x900
[  716.307734]  ? trace_hardirqs_off+0xb8/0x310
[  716.312163]  ? trace_hardirqs_off+0xb8/0x310
[  716.316589]  __alloc_pages_slowpath+0x2667/0x2d80
[  716.321470]  ? warn_alloc+0x120/0x120
[  716.325295]  ? warn_alloc+0x120/0x120
[  716.329104]  ? print_usage_bug+0xc0/0xc0
[  716.333184]  ? warn_alloc+0x120/0x120
[  716.336994]  ? print_usage_bug+0xc0/0xc0
[  716.341069]  ? __lock_acquire+0x7ec/0x4ec0
[  716.345320]  ? __lock_acquire+0x7ec/0x4ec0
[  716.349565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  716.355112]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  716.360673]  ? should_fail+0x22d/0xd01
[  716.364571]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  716.369685]  ? __lock_acquire+0x7ec/0x4ec0
[  716.373930]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  716.379039]  ? __lock_acquire+0x7ec/0x4ec0
[  716.383277]  ? should_fail+0x22d/0xd01
[  716.387188]  ? mark_held_locks+0x130/0x130
[  716.391435]  ? mark_held_locks+0x130/0x130
[  716.395694]  ? print_usage_bug+0xc0/0xc0
[  716.399770]  ? graph_lock+0x170/0x170
[  716.403579]  ? print_usage_bug+0xc0/0xc0
[  716.407650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  716.413205]  ? check_preemption_disabled+0x48/0x200
[  716.418225]  ? check_preemption_disabled+0x48/0x200
[  716.423261]  ? __lock_is_held+0xb5/0x140
[  716.427335]  __alloc_pages_nodemask+0xa80/0xde0
[  716.432010]  ? graph_lock+0x170/0x170
[  716.435819]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  716.440838]  ? graph_lock+0x170/0x170
[  716.444659]  ? find_held_lock+0x36/0x1c0
[  716.448741]  ? ____cache_alloc_node+0x1c7/0x1e0
[  716.453417]  ? lock_downgrade+0x900/0x900
[  716.457583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  716.463151]  cache_grow_begin+0x91/0x8c0
[  716.467224]  ? do_raw_spin_unlock+0xa7/0x2f0
[  716.471650]  fallback_alloc+0x203/0x2e0
[  716.475644]  ____cache_alloc_node+0x1c7/0x1e0
[  716.480165]  kmem_cache_alloc_node+0xe3/0x730
[  716.484683]  ? ipv6_get_ifaddr+0x42e/0x620
[  716.488940]  __alloc_skb+0x119/0x770
[  716.492672]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  716.497962]  ? skb_scrub_packet+0x490/0x490
[  716.502292]  ? lock_downgrade+0x900/0x900
[  716.506456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  716.512001]  ? refcount_sub_and_test_checked+0x203/0x310
[  716.517476]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  716.522930]  ? addrconf_rs_timer+0x690/0x690
[  716.527354]  ndisc_alloc_skb+0x144/0x340
[  716.531425]  ndisc_send_rs+0x331/0x6e0
[  716.535326]  addrconf_rs_timer+0x314/0x690
[  716.539573]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  716.543830]  call_timer_fn+0x272/0x920
[  716.547720]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  716.551970]  ? process_timeout+0x40/0x40
[  716.556035]  ? find_held_lock+0x36/0x1c0
[  716.560111]  ? __run_timers+0x7da/0xc70
[  716.564132]  ? _raw_spin_unlock_irq+0x27/0x80
[  716.568644]  ? _raw_spin_unlock_irq+0x27/0x80
[  716.573157]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  716.577404]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  716.581995]  ? trace_hardirqs_on+0xbd/0x310
[  716.586320]  ? kasan_check_read+0x11/0x20
[  716.590471]  ? __run_timers+0x7da/0xc70
[  716.594542]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  716.600011]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  716.604255]  __run_timers+0x7e5/0xc70
[  716.608081]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  716.613454]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  716.618478]  ? graph_lock+0x170/0x170
[  716.622291]  ? enqueue_hrtimer+0x1a5/0x560
[  716.626530]  ? lock_release+0x970/0x970
[  716.630511]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  716.635721]  ? find_held_lock+0x36/0x1c0
[  716.639790]  ? graph_lock+0x170/0x170
[  716.643602]  ? pvclock_read_flags+0x160/0x160
[  716.648106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  716.653669]  ? check_preemption_disabled+0x48/0x200
[  716.658723]  ? __lock_is_held+0xb5/0x140
[  716.662789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  716.668333]  ? check_preemption_disabled+0x48/0x200
[  716.673367]  run_timer_softirq+0x52/0xb0
[  716.677435]  ? rcu_read_lock_sched_held+0x108/0x120
[  716.682456]  __do_softirq+0x30b/0xad8
[  716.686274]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  716.691394]  ? pvclock_read_flags+0x160/0x160
[  716.695897]  ? lapic_next_event+0x5a/0x90
[  716.700052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  716.705597]  ? check_preemption_disabled+0x48/0x200
[  716.710616]  ? check_preemption_disabled+0x48/0x200
[  716.715652]  ? kvm_clock_read+0x18/0x30
[  716.719638]  ? kvm_sched_clock_read+0x9/0x20
[  716.724062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  716.729607]  ? check_preemption_disabled+0x48/0x200
[  716.734647]  irq_exit+0x17f/0x1c0
[  716.738112]  smp_apic_timer_interrupt+0x1cb/0x760
[  716.742972]  ? smp_reschedule_interrupt+0x109/0x650
[  716.747999]  ? smp_call_function_single_interrupt+0x650/0x650
[  716.753891]  ? interrupt_entry+0xb5/0xf0
[  716.757962]  ? trace_hardirqs_off_caller+0xbb/0x310
[  716.762985]  ? trace_hardirqs_off_caller+0xbb/0x310
[  716.768014]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  716.772872]  ? trace_hardirqs_on_caller+0x310/0x310
[  716.777891]  ? trace_hardirqs_on_caller+0x310/0x310
[  716.782918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  716.788464]  ? check_preemption_disabled+0x48/0x200
[  716.793488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  716.799042]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  716.803897]  apic_timer_interrupt+0xf/0x20
[  716.808128]  </IRQ>
[  716.810386] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  716.815327] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 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 d2 38
[  716.834233] RSP: 0000:ffff880193b7f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  716.841949] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  716.849226] RDX: 0000000000000000 RSI: ffff88018f1def80 RDI: 0000000000000286
[  716.856497] RBP: ffff880193b7f7b0 R08: ffff88018f1de700 R09: 0000000000000000
[  716.863956] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  716.871239] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  716.878551]  skb_clone+0x1bb/0x500
[  716.882101]  ? finish_task_switch+0x2f5/0x900
[  716.886616]  ? skb_split+0x11e0/0x11e0
[  716.890514]  ? preempt_notifier_register+0x200/0x200
[  716.895623]  ? __switch_to_asm+0x34/0x70
[  716.899704]  ? __switch_to_asm+0x34/0x70
[  716.903773]  ? __switch_to_asm+0x40/0x70
[  716.907838]  ? __switch_to_asm+0x34/0x70
[  716.911905]  ? __switch_to_asm+0x40/0x70
[  716.915974]  ? __switch_to_asm+0x34/0x70
[  716.920039]  ? __switch_to_asm+0x40/0x70
[  716.924107]  ? __switch_to_asm+0x34/0x70
[  716.928185]  ? __switch_to_asm+0x34/0x70
[  716.932255]  ? __switch_to_asm+0x40/0x70
[  716.936319]  ? __switch_to_asm+0x34/0x70
[  716.940396]  bpf_clone_redirect+0xb9/0x490
[  716.944641]  ? __schedule+0x874/0x1ed0
[  716.948550]  bpf_prog_bebbfe2050753572+0x859/0x1000
[  716.953584]  ? __sched_text_start+0x8/0x8
[  716.957738]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  716.962513]  ? find_held_lock+0x36/0x1c0
[  716.966592]  ? lock_acquire+0x1ed/0x520
[  716.970575]  ? bpf_test_run+0x3cb/0x780
[  716.974558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  716.980105]  ? check_preemption_disabled+0x48/0x200
[  716.985157]  ? kasan_check_read+0x11/0x20
[  716.989320]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  716.994603]  ? rcu_bh_qs+0xc0/0xc0
[  716.998161]  ? preempt_schedule+0x4d/0x60
[  717.002315]  ? ___preempt_schedule+0x16/0x18
[  717.006734]  ? bpf_test_run+0x25d/0x780
[  717.010729]  ? netlink_diag_dump+0x2a0/0x2a0
[  717.015158]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  717.020699]  ? bpf_test_init.isra.9+0x70/0x100
[  717.025294]  ? bpf_prog_test_run_skb+0x634/0xb40
[  717.030064]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  717.034912]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  717.040462]  ? fput+0x130/0x1a0
[  717.043754]  ? __bpf_prog_get+0x9b/0x290
[  717.047824]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  717.052678]  ? bpf_prog_test_run+0x130/0x1a0
[  717.057097]  ? __x64_sys_bpf+0x3d8/0x510
[  717.061175]  ? bpf_prog_get+0x20/0x20
[  717.065008]  ? do_syscall_64+0x1b9/0x820
[  717.069076]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  717.074448]  ? syscall_return_slowpath+0x5e0/0x5e0
[  717.079382]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  717.084235]  ? trace_hardirqs_on_caller+0x310/0x310