_cma:0kB
[  351.944921]  dump_stack+0x1c4/0x2b4
[  351.947040] lowmem_reserve[]:
[  351.972545]  ? dump_stack_print_info.cold.2+0x52/0x52
[  351.976146]  0
[  351.979262]  warn_alloc.cold.119+0xb7/0x1bd
[  351.984416]  2819
[  351.986218]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  351.990519]  6323
[  351.992584]  ? lock_downgrade+0x900/0x900
[  351.997401]  6323
[  351.999467]  ? trace_hardirqs_off+0xb8/0x310
[  352.005644]  ? trace_hardirqs_off+0xb8/0x310
[  352.010027] Node 0 DMA32 free:25200kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  352.014463]  __alloc_pages_slowpath+0x2667/0x2d80
[  352.014508]  ? warn_alloc+0x120/0x120
[  352.041962] lowmem_reserve[]:
[  352.046824]  ? warn_alloc+0x120/0x120
[  352.050580]  0 0
[  352.053696]  ? print_usage_bug+0xc0/0xc0
[  352.057465]  3503
[  352.059436]  ? warn_alloc+0x120/0x120
[  352.063475]  3503
[  352.065535]  ? print_usage_bug+0xc0/0xc0
[  352.071378]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.075425] Node 0 
[  352.080958]  ? should_fail+0x22d/0xd01
[  352.080991] Normal free:13760kB min:37352kB low:46688kB high:56024kB active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2176kB bounce:0kB free_pcp:952kB local_pcp:248kB free_cma:0kB
[  352.080998] lowmem_reserve[]:
[  352.083232]  ? update_load_avg+0x13b8/0x2470
[  352.087094]  0
[  352.115382]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.118465]  0
[  352.122871]  ? __lock_acquire+0x7ec/0x4ec0
[  352.124647]  0
[  352.129744]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.131523]  0
[  352.135756]  ? __lock_acquire+0x7ec/0x4ec0
[  352.142629]  ? should_fail+0x22d/0xd01
[  352.142655]  ? mark_held_locks+0x130/0x130
[  352.144428] Node 0 
[  352.148658]  ? mark_held_locks+0x130/0x130
[  352.152520] DMA: 
[  352.156748]  ? graph_lock+0x170/0x170
[  352.158964] 1*4kB 
[  352.163201]  ? graph_lock+0x170/0x170
[  352.165246] (U) 
[  352.169045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.171175] 0*8kB 
[  352.174977]  ? check_preemption_disabled+0x48/0x200
[  352.176924] 0*16kB 1*32kB 
[  352.182463]  ? check_preemption_disabled+0x48/0x200
[  352.184591] (U) 
[  352.189608]  ? __lock_is_held+0xb5/0x140
[  352.192421] 2*64kB 
[  352.197434]  __alloc_pages_nodemask+0xa80/0xde0
[  352.199386] (U) 
[  352.203440]  ? graph_lock+0x170/0x170
[  352.205655] 1*128kB 
[  352.210322]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  352.212278] (U) 
[  352.216070]  ? graph_lock+0x170/0x170
[  352.218371] 1*256kB (U) 
[  352.223407]  ? find_held_lock+0x36/0x1c0
[  352.225355] 0*512kB 
[  352.229156]  ? ____cache_alloc_node+0x1c7/0x1e0
[  352.231800] 1*1024kB 
[  352.235875]  ? lock_downgrade+0x900/0x900
[  352.238185] (U) 
[  352.242852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.245238] 1*2048kB 
[  352.249385]  cache_grow_begin+0x91/0x8c0
[  352.251336] (M) 
[  352.256873]  ? do_raw_spin_unlock+0xa7/0x2f0
[  352.259259] 3*4096kB 
[  352.263319]  fallback_alloc+0x203/0x2e0
[  352.265267] (M) = 15908kB
[  352.269691]  ____cache_alloc_node+0x1c7/0x1e0
[  352.272068] Node 0 
[  352.276044]  __kmalloc+0x208/0x760
[  352.278771] DMA32: 
[  352.283271]  ? __neigh_create+0x30b/0x2130
[  352.285477] 4*4kB 
[  352.289012]  __neigh_create+0x30b/0x2130
[  352.291226] (M) 
[  352.295461]  ? trace_hardirqs_on+0xbd/0x310
[  352.297584] 0*8kB 
[  352.301642]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  352.303593] 2*16kB 
[  352.307911]  ? ip6t_do_table+0xd9e/0x1d30
[  352.310033] (M) 
[  352.315573]  ? mark_held_locks+0x130/0x130
[  352.317780] 2*32kB 
[  352.321932]  ? __local_bh_enable_ip+0x160/0x260
[  352.323880] (M) 
[  352.328112]  ? neigh_hash_alloc+0x1e0/0x1e0
[  352.330320] 4*64kB 
[  352.334983]  ? graph_lock+0x170/0x170
[  352.336936] (M) 
[  352.341252]  ? ip6t_do_table+0xd9e/0x1d30
[  352.341271]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  352.343485] 4*128kB 
[  352.347280]  ? trace_hardirqs_on+0xbd/0x310
[  352.349232] (UM) 
[  352.353377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.358802] 3*256kB 
[  352.361119]  ? ip6t_do_table+0xd6a/0x1d30
[  352.365415] (M) 
[  352.367477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.372982] 4*512kB (UM) 
[  352.375320]  ? check_preemption_disabled+0x48/0x200
[  352.379439] 3*1024kB 
[  352.381411]  ? check_preemption_disabled+0x48/0x200
[  352.386924] (UM) 
[  352.389695]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  352.394673] 3*2048kB 
[  352.397084]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  352.402073] (M) 
[  352.404136]  ? rcu_pm_notify+0xc0/0xc0
[  352.409647] 3*4096kB 
[  352.412055]  ? graph_lock+0x170/0x170
[  352.417306] (M) 
[  352.419284]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  352.423156] = 25200kB
[  352.423164] Node 0 
[  352.425587]  ip6_finish_output2+0xa59/0x27a0
[  352.429365] Normal: 920*4kB 
[  352.431355]  ? ip6_copy_metadata+0xe30/0xe30
[  352.436515] (UMEH) 
[  352.438921]  ? ip6_mtu+0x39c/0x520
[  352.441128] 444*8kB (MEH) 
[  352.445542]  ? lock_downgrade+0x900/0x900
[  352.448536] 196*16kB 
[  352.452945]  ? check_preemption_disabled+0x48/0x200
[  352.455151] (UME) 
[  352.458706]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  352.461519] 50*32kB 
[  352.465663]  ? kasan_check_read+0x11/0x20
[  352.468044] (UMEH) 6*64kB 
[  352.473068]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  352.475201] (UMH) 
[  352.480997]  ? rcu_bh_qs+0xc0/0xc0
[  352.483296] 1*128kB (H) 
[  352.487458]  ? ip6_mtu+0x160/0x520
[  352.490298] 1*256kB 
[  352.495591]  ? kasan_check_read+0x11/0x20
[  352.497713] (H) 
[  352.501271]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  352.503907] 2*512kB (H) 
[  352.507467]  ? nf_nat_ipv6_out+0x212/0x550
[  352.509854] 0*1024kB 
[  352.514006]  ip6_finish_output+0x5fe/0xbc0
[  352.515959] 0*2048kB 
[  352.521230]  ? ip6_finish_output+0x5fe/0xbc0
[  352.523875] 0*4096kB = 13760kB
[  352.528117]  ip6_output+0x23e/0xa00
[  352.530508] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  352.534739]  ? check_preemption_disabled+0x48/0x200
[  352.537132] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  352.541531]  ? ip6_finish_output+0xbc0/0xbc0
[  352.544700] 151 total pagecache pages
[  352.548324]  ? ip6_fragment+0x38e0/0x38e0
[  352.557145] 0 pages in swap cache
[  352.562175]  ? __lock_is_held+0xb5/0x140
[  352.570731] Swap cache stats: add 0, delete 0, find 0/0
[  352.570740] Free swap  = 0kB
[  352.575157]  ndisc_send_skb+0x1005/0x1570
[  352.578919] Total swap = 0kB
[  352.578927] 1965979 pages RAM
[  352.583080]  ? ndisc_constructor+0xc40/0xc40
[  352.587034] 0 pages HighMem/MovableOnly
[  352.587044] 342307 pages reserved
[  352.591111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.596444] 0 pages cma reserved
[  352.599463]  ? refcount_sub_and_test_checked+0x203/0x310
[  352.603713] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  352.606598]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  352.609790] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  352.614102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.618045] syz-executor1 cpuset=
[  352.621496]  ndisc_send_rs+0x134/0x6e0
[  352.627007] syz1
[  352.630377]  addrconf_rs_timer+0x314/0x690
[  352.635802]  mems_allowed=0
[  352.642301]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.684423]  call_timer_fn+0x272/0x920
[  352.688325]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.692571]  ? process_timeout+0x40/0x40
[  352.696632]  ? find_held_lock+0x36/0x1c0
[  352.700711]  ? mark_held_locks+0xc7/0x130
[  352.704866]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.709365]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.713871]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.718108]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  352.722700]  ? trace_hardirqs_on+0xbd/0x310
[  352.727040]  ? kasan_check_read+0x11/0x20
[  352.731213]  ? __run_timers+0x7da/0xc70
[  352.735200]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  352.740683]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.744925]  __run_timers+0x7e5/0xc70
[  352.748744]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  352.754113]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  352.759136]  ? graph_lock+0x170/0x170
[  352.762951]  ? print_usage_bug+0xc0/0xc0
[  352.767013]  ? lock_release+0x970/0x970
[  352.770988]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  352.776201]  ? find_held_lock+0x36/0x1c0
[  352.780275]  ? graph_lock+0x170/0x170
[  352.784085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.789628]  ? check_preemption_disabled+0x48/0x200
[  352.794659]  ? __lock_is_held+0xb5/0x140
[  352.798730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.804273]  ? check_preemption_disabled+0x48/0x200
[  352.809303]  run_timer_softirq+0x52/0xb0
[  352.813373]  ? rcu_read_lock_sched_held+0x108/0x120
[  352.818397]  __do_softirq+0x30b/0xad8
[  352.822220]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  352.827334]  ? pvclock_read_flags+0x160/0x160
[  352.831830]  ? lapic_next_event+0x5a/0x90
[  352.835980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.841523]  ? check_preemption_disabled+0x48/0x200
[  352.846561]  ? check_preemption_disabled+0x48/0x200
[  352.851590]  ? kvm_clock_read+0x18/0x30
[  352.855568]  ? kvm_sched_clock_read+0x9/0x20
[  352.860000]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.865542]  ? check_preemption_disabled+0x48/0x200
[  352.870581]  irq_exit+0x17f/0x1c0
[  352.874045]  smp_apic_timer_interrupt+0x1cb/0x760
[  352.878888]  ? smp_reschedule_interrupt+0x109/0x650
[  352.883912]  ? smp_call_function_single_interrupt+0x650/0x650
[  352.889808]  ? interrupt_entry+0xb5/0xf0
[  352.893877]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.898899]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.903925]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.908777]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.913794]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.918816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.924365]  ? check_preemption_disabled+0x48/0x200
[  352.929384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.934934]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.939793]  apic_timer_interrupt+0xf/0x20
[  352.944020]  </IRQ>
[  352.946260] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  352.951552] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 32 18 fa 48 83 3d a9 1e 88 01 00 75 07 e8 1a e2 d4 f9 0f 0b e8 13 e2 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 32 18 fa 4c 8b 45 d0 e9
[  352.970458] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  352.978200] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126
[  352.985471] RDX: 0000000000000000 RSI: ffffffff87a9d36d RDI: 0000000000000293
[  352.992742] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006
[  353.000009] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293
[  353.007279] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  353.014579]  ? arch_local_irq_restore+0x45/0x52
[  353.019262]  dump_stack+0x26a/0x2b4
[  353.022898]  ? dump_stack_print_info.cold.2+0x52/0x52
[  353.028094]  ? mark_held_locks+0x130/0x130
[  353.032332]  ? mark_held_locks+0x130/0x130
[  353.036576]  dump_header+0x27b/0xf72
[  353.040306]  ? pagefault_out_of_memory+0x197/0x197
[  353.045247]  ? mark_held_locks+0x130/0x130
[  353.049483]  ? __lock_acquire+0x7ec/0x4ec0
[  353.053728]  ? mem_cgroup_charge_statistics+0x780/0x780
[  353.059091]  ? print_usage_bug+0xc0/0xc0
[  353.063152]  ? print_usage_bug+0xc0/0xc0
[  353.067231]  ? graph_lock+0x170/0x170
[  353.071033]  ? graph_lock+0x170/0x170
[  353.074834]  ? print_usage_bug+0xc0/0xc0
[  353.078896]  ? print_usage_bug+0xc0/0xc0
[  353.082969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.088518]  ? find_held_lock+0x36/0x1c0
[  353.092590]  ? mark_held_locks+0xc7/0x130
[  353.096746]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  353.101855]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  353.106964]  ? lockdep_hardirqs_on+0x421/0x5c0
[  353.111555]  ? trace_hardirqs_on+0xbd/0x310
[  353.115878]  ? kasan_check_read+0x11/0x20
[  353.120030]  ? ___ratelimit+0x36f/0x655
[  353.124008]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  353.129466]  ? trace_hardirqs_on+0x310/0x310
[  353.133881]  ? lock_downgrade+0x900/0x900
[  353.138038]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  353.143147]  ? ___ratelimit+0xaa/0x655
[  353.147052]  ? idr_get_free+0xec0/0xec0
[  353.151032]  ? kasan_check_write+0x14/0x20
[  353.155274]  ? do_raw_spin_lock+0xc1/0x200
[  353.159525]  oom_kill_process.cold.27+0x10/0x903
[  353.164285]  ? graph_lock+0x170/0x170
[  353.168089]  ? _raw_spin_unlock+0x2c/0x50
[  353.172239]  ? oom_badness+0xe6/0xaa0
[  353.176049]  ? oom_evaluate_task+0x540/0x540
[  353.180468]  ? find_held_lock+0x36/0x1c0
[  353.184543]  ? out_of_memory+0x974/0x1430
[  353.188703]  ? lock_downgrade+0x900/0x900
[  353.192856]  ? check_preemption_disabled+0x48/0x200
[  353.197882]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  353.203688]  ? kasan_check_read+0x11/0x20
[  353.207846]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  353.213126]  ? rcu_bh_qs+0xc0/0xc0
[  353.216672]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  353.221703]  ? oom_evaluate_task+0x302/0x540
[  353.226120]  out_of_memory+0xa84/0x1430
[  353.230108]  ? oom_killer_disable+0x3a0/0x3a0
[  353.234608]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  353.239542]  ? __mutex_add_waiter+0x2a0/0x2a0
[  353.244068]  __alloc_pages_slowpath+0x2318/0x2d80
[  353.248950]  ? warn_alloc+0x120/0x120
[  353.252758]  ? __radix_tree_lookup+0x4c0/0x4c0
[  353.257358]  ? find_get_entry+0x2f2/0xc40
[  353.261519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.267063]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  353.271998]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.277546]  ? should_fail+0x22d/0xd01
[  353.281443]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.286561]  ? __lock_is_held+0xb5/0x140
[  353.290663]  ? __lock_is_held+0xb5/0x140
[  353.294750]  ? kasan_check_read+0x11/0x20
[  353.298903]  ? ___might_sleep+0x1ed/0x300
[  353.303066]  ? lock_release+0x970/0x970
[  353.307047]  ? arch_local_save_flags+0x40/0x40
[  353.311644]  ? __might_sleep+0x95/0x190
[  353.315627]  __alloc_pages_nodemask+0xa80/0xde0
[  353.320304]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  353.325331]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  353.331161]  ? kasan_check_read+0x11/0x20
[  353.335335]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  353.340618]  ? graph_lock+0x170/0x170
[  353.344423]  ? print_usage_bug+0xc0/0xc0
[  353.348488]  ? graph_lock+0x170/0x170
[  353.352289]  ? graph_lock+0x170/0x170
[  353.356095]  ? __do_page_cache_readahead+0x7ce/0x980
[  353.361220]  ? find_held_lock+0x36/0x1c0
[  353.365299]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  353.370853]  alloc_pages_current+0x10c/0x210
[  353.375267]  ? lock_downgrade+0x900/0x900
[  353.379448]  __page_cache_alloc+0x38f/0x5b0
[  353.383775]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  353.389578]  ? kasan_check_read+0x11/0x20
[  353.393728]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  353.399010]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  353.403693]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.409237]  ? check_preemption_disabled+0x48/0x200
[  353.414264]  filemap_fault+0x1594/0x25f0
[  353.418343]  ? __lock_page_or_retry+0xa00/0xa00
[  353.423012]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  353.428811]  ? kasan_check_read+0x11/0x20
[  353.432979]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  353.438261]  ? rcu_bh_qs+0xc0/0xc0
[  353.441825]  ? remove_wait_queue+0x1a6/0x360
[  353.446238]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  353.451705]  ? filemap_map_pages+0xdea/0x1980
[  353.456223]  ? print_usage_bug+0xc0/0xc0
[  353.460309]  ? find_get_pages_range_tag+0x1320/0x1320
[  353.465499]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  353.471036]  ? fput+0x130/0x1a0
[  353.474320]  ? graph_lock+0x170/0x170
[  353.478123]  ? __lock_acquire+0x7ec/0x4ec0
[  353.482385]  ? lock_acquire+0x1ed/0x520
[  353.486365]  ? ext4_filemap_fault+0x7a/0xad
[  353.490699]  ? lock_release+0x970/0x970
[  353.494688]  ? arch_local_save_flags+0x40/0x40
[  353.499281]  ? select_estimate_accuracy+0x4b0/0x4b0
[  353.504334]  ? down_read+0xb0/0x1d0
[  353.507958]  ? ext4_filemap_fault+0x7a/0xad
[  353.512287]  ? __down_interruptible+0x700/0x700
[  353.516977]  ext4_filemap_fault+0x82/0xad
[  353.521129]  __do_fault+0x100/0x6b0
[  353.524766]  ? print_bad_pte+0x6c0/0x6c0
[  353.528830]  ? find_held_lock+0x36/0x1c0
[  353.532910]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  353.538099]  ? pmd_val+0x88/0x100
[  353.541557]  ? add_mm_counter_fast+0xd0/0xd0
[  353.545985]  ? pmd_val+0x88/0x100
[  353.549440]  ? add_mm_counter_fast+0xd0/0xd0
[  353.553851]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.559415]  __handle_mm_fault+0x3709/0x53e0
[  353.563859]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  353.568707]  ? graph_lock+0x170/0x170
[  353.572511]  ? print_usage_bug+0xc0/0xc0
[  353.576574]  ? lock_downgrade+0x900/0x900
[  353.580737]  ? graph_lock+0x170/0x170
[  353.584576]  ? graph_lock+0x170/0x170
[  353.588399]  ? handle_mm_fault+0x42a/0xc70
[  353.592635]  ? lock_downgrade+0x900/0x900
[  353.596790]  ? check_preemption_disabled+0x48/0x200
[  353.601814]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  353.607626]  ? kasan_check_read+0x11/0x20
[  353.611775]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  353.617052]  ? rcu_bh_qs+0xc0/0xc0
[  353.620593]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  353.626047]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.631590]  ? check_preemption_disabled+0x48/0x200
[  353.636617]  handle_mm_fault+0x54f/0xc70
[  353.640706]  ? __handle_mm_fault+0x53e0/0x53e0
[  353.645294]  ? find_vma+0x34/0x190
[  353.648854]  __do_page_fault+0x67d/0xed0
[  353.652966]  ? mm_fault_error+0x380/0x380
[  353.657117]  ? trace_hardirqs_off+0xb8/0x310
[  353.661528]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  353.666891]  ? trace_hardirqs_on+0x310/0x310
[  353.671308]  do_page_fault+0xf2/0x7e0
[  353.675112]  ? vmalloc_sync_all+0x30/0x30
[  353.679291]  ? error_entry+0x70/0xd0
[  353.683007]  ? trace_hardirqs_off_caller+0xbb/0x310
[  353.688022]  ? trace_hardirqs_on_caller+0xc0/0x310
[  353.693043]  ? syscall_return_slowpath+0x5e0/0x5e0
[  353.698058]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.702907]  ? trace_hardirqs_on_caller+0x310/0x310
[  353.707924]  ? trace_hardirqs_off+0x310/0x310
[  353.712423]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  353.717992]  ? prepare_exit_to_usermode+0x291/0x3b0
[  353.723012]  ? page_fault+0x8/0x30
[  353.726557]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.731405]  ? page_fault+0x8/0x30
[  353.734947]  page_fault+0x1e/0x30
[  353.738400] RIP: 0033:0x7f68b0272dd3
[  353.742121] Code: Bad RIP value.
[  353.745481] RSP: 002b:00007ffe2a4fedc8 EFLAGS: 00010246
[  353.750848] RAX: 0000000000000000 RBX: 00007ffe2a4fef70 RCX: 00007f68b0272dd3
[  353.758130] RDX: 0000000000000000 RSI: 00007ffe2a4ff120 RDI: 000000000000000b
[  353.765400] RBP: 00007ffe2a4ff120 R08: 00007ffe2a4ff1a0 R09: 0000000000000001
[  353.772666] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  353.779938] R13: 00007ffe2a4ff500 R14: 0000000000000000 R15: 0000000000000000
[  353.787259] CPU: 0 PID: 18500 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #106
[  353.787261] Mem-Info:
[  353.787293] active_anon:50019 inactive_anon:113 isolated_anon:0
[  353.787293]  active_file:14 inactive_file:17 isolated_file:1
[  353.787293]  unevictable:0 dirty:0 writeback:0 unstable:0
[  353.787293]  slab_reclaimable:9472 slab_unreclaimable:1472235
[  353.787293]  mapped:32770 shmem:119 pagetables:544 bounce:0
[  353.787293]  free:13717 free_pcp:300 free_cma:0
[  353.794635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  353.797078] Node 0 active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  353.829923] Call Trace:
[  353.839270] Node 0 
[  353.866775]  <IRQ>
[  353.869373] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  353.871586]  dump_stack+0x1c4/0x2b4
[  353.873698] lowmem_reserve[]: 0
[  353.899226]  ? dump_stack_print_info.cold.2+0x52/0x52
[  353.902828]  2819
[  353.906123]  warn_alloc.cold.119+0xb7/0x1bd
[  353.911273]  6323 6323
[  353.913364]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  353.920143]  ? lock_downgrade+0x900/0x900
[  353.924960] Node 0 DMA32 free:25200kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  353.929163]  ? trace_hardirqs_off+0xb8/0x310
[  353.929198]  ? trace_hardirqs_off+0xb8/0x310
[  353.956485] lowmem_reserve[]: 0
[  353.960923]  __alloc_pages_slowpath+0x2667/0x2d80
[  353.965301]  0 3503
[  353.968611]  ? warn_alloc+0x120/0x120
[  353.973397]  3503
[  353.975642]  ? trace_hardirqs_on+0x310/0x310
[  353.979417] Node 0 
[  353.981474]  ? warn_alloc+0x120/0x120
[  353.985884] Normal free:13760kB min:37352kB low:46688kB high:56024kB active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2176kB bounce:0kB free_pcp:952kB local_pcp:704kB free_cma:0kB
[  353.988094]  ? print_usage_bug+0xc0/0xc0
[  353.991860] lowmem_reserve[]: 0
[  354.020147]  ? warn_alloc+0x120/0x120
[  354.024188]  0 0
[  354.027473]  ? ktime_get+0x2e1/0x440
[  354.031240]  0
[  354.033224]  ? print_usage_bug+0xc0/0xc0
[  354.036918] Node 0 
[  354.038727]  ? __lock_acquire+0x7ec/0x4ec0
[  354.042762] DMA: 
[  354.044994]  ? __lock_acquire+0x7ec/0x4ec0
[  354.049209] 1*4kB 
[  354.051266]  ? kasan_check_read+0x11/0x20
[  354.055476] (U) 
[  354.057625]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.061748] 0*8kB 
[  354.063722]  ? should_fail+0x22d/0xd01
[  354.069236] 0*16kB 
[  354.071381]  ? rcu_bh_qs+0xc0/0xc0
[  354.075247] 1*32kB 
[  354.077479]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.080993] (U) 
[  354.083227]  ? __lock_acquire+0x7ec/0x4ec0
[  354.088302] 2*64kB (U) 
[  354.090283]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.094493] 1*128kB (U) 
[  354.097082]  ? __lock_acquire+0x7ec/0x4ec0
[  354.102192] 1*256kB 
[  354.104857]  ? should_fail+0x22d/0xd01
[  354.109069] (U) 
[  354.111389]  ? rcu_idle_enter+0x4b0/0x4b0
[  354.115252] 0*512kB 
[  354.117227]  ? mark_held_locks+0x130/0x130
[  354.121345] 1*1024kB 
[  354.123663]  ? mark_held_locks+0x130/0x130
[  354.127872] (U) 
[  354.130284]  ? mark_held_locks+0xc7/0x130
[  354.134490] 1*2048kB (M) 
[  354.136478]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  354.140595] 3*4096kB (M) 
[  354.143361]  ? graph_lock+0x170/0x170
[  354.148356] = 15908kB
[  354.151107]  ? print_usage_bug+0xc0/0xc0
[  354.154884] Node 0 
[  354.157291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.161324] DMA32: 
[  354.163558]  ? check_preemption_disabled+0x48/0x200
[  354.169068] 4*4kB 
[  354.171303]  ? check_preemption_disabled+0x48/0x200
[  354.176297] (M) 
[  354.178459]  ? __lock_is_held+0xb5/0x140
[  354.183439] 0*8kB 2*16kB 
[  354.185428]  __alloc_pages_nodemask+0xa80/0xde0
[  354.189463] (M) 
[  354.192224]  ? graph_lock+0x170/0x170
[  354.196866] 2*32kB (M) 
[  354.198852]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  354.202623] 4*64kB (M) 
[  354.205218]  ? graph_lock+0x170/0x170
[  354.210213] 4*128kB (UM) 
[  354.212812]  ? find_held_lock+0x36/0x1c0
[  354.216582] 3*256kB (M) 
[  354.219353]  ? ____cache_alloc_node+0x1c7/0x1e0
[  354.223379] 4*512kB (UM) 
[  354.226056]  ? lock_downgrade+0x900/0x900
[  354.230704] 3*1024kB (UM) 
[  354.233473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.237590] 3*2048kB (M) 
[  354.240450]  cache_grow_begin+0x91/0x8c0
[  354.245957] 3*4096kB (M) 
[  354.248727]  ? do_raw_spin_unlock+0xa7/0x2f0
[  354.252763] = 25200kB
[  354.252771] Node 0 
[  354.255538]  fallback_alloc+0x203/0x2e0
[  354.259917] Normal: 920*4kB 
[  354.262343]  ____cache_alloc_node+0x1c7/0x1e0
[  354.264549] (UMEH) 444*8kB 
[  354.268535]  kmem_cache_alloc_node+0xe3/0x730
[  354.271533] (MEH) 
[  354.276034]  ? ipv6_get_ifaddr+0x42e/0x620
[  354.278937] 196*16kB (UME) 
[  354.283450]  __alloc_skb+0x119/0x770
[  354.285570] 50*32kB (UMEH) 
[  354.289818]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.292723] 6*64kB (UMH) 
[  354.296449]  ? skb_scrub_packet+0x490/0x490
[  354.299359] 1*128kB (H) 
[  354.304647]  ? lock_downgrade+0x900/0x900
[  354.307382] 1*256kB (H) 
[  354.311723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.314369] 2*512kB (H) 
[  354.318530]  ? refcount_sub_and_test_checked+0x203/0x310
[  354.321198] 0*1024kB 0*2048kB 
[  354.326750]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  354.329410] 0*4096kB = 13760kB
[  354.334879]  ? addrconf_rs_timer+0x690/0x690
[  354.338058] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  354.343513]  ndisc_alloc_skb+0x144/0x340
[  354.346692] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  354.346701] 151 total pagecache pages
[  354.351123]  ndisc_send_rs+0x331/0x6e0
[  354.359954] 0 pages in swap cache
[  354.364025]  addrconf_rs_timer+0x314/0x690
[  354.372580] Swap cache stats: add 0, delete 0, find 0/0
[  354.372589] Free swap  = 0kB
[  354.376410]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.380278] Total swap = 0kB
[  354.380286] 1965979 pages RAM
[  354.383758]  call_timer_fn+0x272/0x920
[  354.387963] 0 pages HighMem/MovableOnly
[  354.387972] 342307 pages reserved
[  354.393345]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.396348] 0 pages cma reserved
[  354.396737] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  354.400614]  ? process_timeout+0x40/0x40
[  354.400632]  ? find_held_lock+0x36/0x1c0
[  354.403727] init cpuset=
[  354.407037]  ? __run_timers+0x7da/0xc70
[  354.410905] /
[  354.414893]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.418333]  mems_allowed=0
[  354.422571]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.464118]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.468438]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  354.473037]  ? trace_hardirqs_on+0xbd/0x310
[  354.477370]  ? kasan_check_read+0x11/0x20
[  354.481541]  ? __run_timers+0x7da/0xc70
[  354.485538]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  354.491013]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.495274]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.499529]  __run_timers+0x7e5/0xc70
[  354.503361]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  354.508745]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  354.513780]  ? graph_lock+0x170/0x170
[  354.517598]  ? enqueue_hrtimer+0x1a5/0x560
[  354.521848]  ? lock_release+0x970/0x970
[  354.525835]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  354.531050]  ? find_held_lock+0x36/0x1c0
[  354.535222]  ? graph_lock+0x170/0x170
[  354.539046]  ? pvclock_read_flags+0x160/0x160
[  354.543557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.549204]  ? check_preemption_disabled+0x48/0x200
[  354.554259]  ? __lock_is_held+0xb5/0x140
[  354.558352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.563916]  ? check_preemption_disabled+0x48/0x200
[  354.569047]  run_timer_softirq+0x52/0xb0
[  354.573124]  ? rcu_read_lock_sched_held+0x108/0x120
[  354.578160]  __do_softirq+0x30b/0xad8
[  354.582111]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  354.587789]  ? pvclock_read_flags+0x160/0x160
[  354.592301]  ? lapic_next_event+0x5a/0x90
[  354.596464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.602020]  ? check_preemption_disabled+0x48/0x200
[  354.607048]  ? check_preemption_disabled+0x48/0x200
[  354.612085]  ? kvm_clock_read+0x18/0x30
[  354.616074]  ? kvm_sched_clock_read+0x9/0x20
[  354.620502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.626057]  ? check_preemption_disabled+0x48/0x200
[  354.631105]  irq_exit+0x17f/0x1c0
[  354.634577]  smp_apic_timer_interrupt+0x1cb/0x760
[  354.639440]  ? smp_reschedule_interrupt+0x109/0x650
[  354.644609]  ? smp_call_function_single_interrupt+0x650/0x650
[  354.650508]  ? interrupt_entry+0xb5/0xf0
[  354.654764]  ? trace_hardirqs_off_caller+0xbb/0x310
[  354.659797]  ? trace_hardirqs_off_caller+0xbb/0x310
[  354.664831]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.669689]  ? trace_hardirqs_on_caller+0x310/0x310
[  354.674718]  ? trace_hardirqs_on_caller+0x310/0x310
[  354.679753]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.685318]  ? check_preemption_disabled+0x48/0x200
[  354.690436]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.696001]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.700872]  apic_timer_interrupt+0xf/0x20
[  354.705114]  </IRQ>
[  354.707372] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  354.712322] Code: 7e 0f 85 cf fe ff ff e8 86 d0 3e ff e9 c5 fe ff ff e8 dd 13 c3 ff 48 83 3d bd 44 70 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 32 e8
[  354.731245] RSP: 0000:ffff880195e3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  354.739040] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  354.746326] RDX: 0000000000000000 RSI: ffff8801caecad00 RDI: 0000000000000286
[  354.753768] RBP: ffff880195e3f7b0 R08: ffff8801caeca480 R09: 0000000000000000
[  354.761047] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  354.768328] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  354.775667]  skb_clone+0x1bb/0x500
[  354.779298]  ? finish_task_switch+0x1b5/0x900
[  354.783812]  ? skb_split+0x11e0/0x11e0
[  354.787781]  ? preempt_notifier_register+0x200/0x200
[  354.792902]  ? __switch_to_asm+0x34/0x70
[  354.797041]  ? __switch_to_asm+0x34/0x70
[  354.801116]  ? __switch_to_asm+0x40/0x70
[  354.805217]  ? __switch_to_asm+0x34/0x70
[  354.809291]  ? __switch_to_asm+0x40/0x70
[  354.813363]  ? __switch_to_asm+0x34/0x70
[  354.817435]  ? __switch_to_asm+0x40/0x70
[  354.821529]  ? __switch_to_asm+0x34/0x70
[  354.825603]  ? __switch_to_asm+0x34/0x70
[  354.829679]  ? __switch_to_asm+0x40/0x70
[  354.833756]  ? __switch_to_asm+0x34/0x70
[  354.837841]  bpf_clone_redirect+0xb9/0x490
[  354.842098]  ? __schedule+0x874/0x1ed0
[  354.846007]  bpf_prog_bebbfe2050753572+0x22d/0x1000
[  354.851046]  ? __sched_text_start+0x8/0x8
[  354.855235]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  354.860010]  ? lockdep_hardirqs_on+0x421/0x5c0
[  354.864606]  ? retint_kernel+0x2d/0x2d
[  354.868513]  ? find_held_lock+0x36/0x1c0
[  354.872598]  ? lock_acquire+0x1ed/0x520
[  354.876584]  ? bpf_test_run+0x32e/0x5a0
[  354.880578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.886231]  ? check_preemption_disabled+0x48/0x200
[  354.891271]  ? kasan_check_read+0x11/0x20
[  354.895437]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.900732]  ? rcu_bh_qs+0xc0/0xc0
[  354.904290]  ? preempt_schedule+0x4d/0x60
[  354.908461]  ? ___preempt_schedule+0x16/0x18
[  354.912898]  ? bpf_test_run+0x1c0/0x5a0
[  354.916900]  ? netlink_diag_dump+0x2a0/0x2a0
[  354.921333]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.926948]  ? bpf_test_init.isra.9+0x70/0x100
[  354.931550]  ? bpf_prog_test_run_skb+0x634/0xb40
[  354.936332]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  354.941215]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  354.946775]  ? fput+0x130/0x1a0
[  354.950137]  ? __bpf_prog_get+0x9b/0x290
[  354.954247]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  354.959106]  ? bpf_prog_test_run+0x130/0x1a0
[  354.963534]  ? __x64_sys_bpf+0x3d8/0x510
[  354.967697]  ? bpf_prog_get+0x20/0x20
[  354.971536]  ? do_syscall_64+0x1b9/0x820
[  354.975611]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  354.980992]  ? syscall_return_slowpath+0x5e0/0x5e0
[  354.985941]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.990801]  ? trace_hardirqs_on_caller+0x310/0x310
[  354.995835]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  355.000868]  ? prepare_exit_to_usermode+0x291/0x3b0
[  355.005909]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.010783]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  355.016222] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #106
[  355.016336] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  355.022486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  355.022493] Call Trace:
[  355.022500]  <IRQ>
[  355.022524]  dump_stack+0x1c4/0x2b4
[  355.022540]  ? dump_stack_print_info.cold.2+0x52/0x52
[  355.022567]  warn_alloc.cold.119+0xb7/0x1bd
[  355.022584]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  355.029234] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  355.038449]  ? lock_downgrade+0x900/0x900
[  355.041036] syz-executor1 cpuset=
[  355.043227]  ? trace_hardirqs_off+0xb8/0x310
[  355.046838] syz1
[  355.052038]  ? trace_hardirqs_off+0xb8/0x310
[  355.056351]  mems_allowed=0
[  355.061242]  __alloc_pages_slowpath+0x2667/0x2d80
[  355.097925]  ? warn_alloc+0x120/0x120
[  355.101750]  ? warn_alloc+0x120/0x120
[  355.105573]  ? print_usage_bug+0xc0/0xc0
[  355.109816]  ? warn_alloc+0x120/0x120
[  355.113634]  ? print_usage_bug+0xc0/0xc0
[  355.117718]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  355.122932]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.128486]  ? should_fail+0x22d/0xd01
[  355.132395]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.137520]  ? __lock_acquire+0x7ec/0x4ec0
[  355.141776]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.146894]  ? __lock_acquire+0x7ec/0x4ec0
[  355.151144]  ? should_fail+0x22d/0xd01
[  355.155083]  ? mark_held_locks+0x130/0x130
[  355.159339]  ? mark_held_locks+0x130/0x130
[  355.163587]  ? graph_lock+0x170/0x170
[  355.167414]  ? graph_lock+0x170/0x170
[  355.171244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.176802]  ? check_preemption_disabled+0x48/0x200
[  355.181833]  ? check_preemption_disabled+0x48/0x200
[  355.186940]  ? __lock_is_held+0xb5/0x140
[  355.191030]  __alloc_pages_nodemask+0xa80/0xde0
[  355.195717]  ? graph_lock+0x170/0x170
[  355.199636]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  355.204735]  ? graph_lock+0x170/0x170
[  355.208603]  ? find_held_lock+0x36/0x1c0
[  355.212694]  ? ____cache_alloc_node+0x1c7/0x1e0
[  355.217382]  ? lock_downgrade+0x900/0x900
[  355.221552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.227303]  cache_grow_begin+0x91/0x8c0
[  355.231384]  ? do_raw_spin_unlock+0xa7/0x2f0
[  355.235817]  fallback_alloc+0x203/0x2e0
[  355.239813]  ____cache_alloc_node+0x1c7/0x1e0
[  355.244329]  __kmalloc+0x208/0x760
[  355.247897]  ? __neigh_create+0x30b/0x2130
[  355.252153]  __neigh_create+0x30b/0x2130
[  355.256325]  ? trace_hardirqs_on+0xbd/0x310
[  355.260662]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  355.266242]  ? ip6t_do_table+0xd9e/0x1d30
[  355.270419]  ? mark_held_locks+0x130/0x130
[  355.274740]  ? __local_bh_enable_ip+0x160/0x260
[  355.279429]  ? neigh_hash_alloc+0x1e0/0x1e0
[  355.283767]  ? graph_lock+0x170/0x170
[  355.287583]  ? ip6t_do_table+0xd9e/0x1d30
[  355.291752]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  355.297231]  ? trace_hardirqs_on+0xbd/0x310
[  355.301578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.307132]  ? ip6t_do_table+0xd6a/0x1d30
[  355.311303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.316971]  ? check_preemption_disabled+0x48/0x200
[  355.322065]  ? check_preemption_disabled+0x48/0x200
[  355.327108]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  355.332665]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  355.337962]  ? rcu_pm_notify+0xc0/0xc0
[  355.341864]  ? graph_lock+0x170/0x170
[  355.345689]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  355.350911]  ip6_finish_output2+0xa59/0x27a0
[  355.355352]  ? ip6_copy_metadata+0xe30/0xe30
[  355.359782]  ? ip6_mtu+0x39c/0x520
[  355.363342]  ? lock_downgrade+0x900/0x900
[  355.367506]  ? check_preemption_disabled+0x48/0x200
[  355.372548]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  355.378357]  ? kasan_check_read+0x11/0x20
[  355.382522]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  355.387819]  ? rcu_bh_qs+0xc0/0xc0
[  355.391389]  ? ip6_mtu+0x160/0x520
[  355.394943]  ? dst_hold+0x2f0/0x2f0
[  355.398589]  ? kasan_check_read+0x11/0x20
[  355.402755]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  355.408047]  ? nf_nat_ipv6_out+0x212/0x550
[  355.412304]  ip6_finish_output+0x5fe/0xbc0
[  355.416556]  ? ip6_finish_output+0x5fe/0xbc0
[  355.420985]  ip6_output+0x23e/0xa00
[  355.424630]  ? check_preemption_disabled+0x48/0x200
[  355.429668]  ? ip6_finish_output+0xbc0/0xbc0
[  355.434106]  ? ip6_fragment+0x38e0/0x38e0
[  355.438270]  ? __lock_is_held+0xb5/0x140
[  355.442432]  ndisc_send_skb+0x1005/0x1570
[  355.446605]  ? ndisc_constructor+0xc40/0xc40
[  355.451036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.456591]  ? refcount_sub_and_test_checked+0x203/0x310
[  355.462066]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  355.467556]  ndisc_send_rs+0x134/0x6e0
[  355.471469]  addrconf_rs_timer+0x314/0x690
[  355.475728]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.479998]  call_timer_fn+0x272/0x920
[  355.483906]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.488163]  ? process_timeout+0x40/0x40
[  355.492269]  ? find_held_lock+0x36/0x1c0
[  355.496360]  ? mark_held_locks+0xc7/0x130
[  355.500537]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.505049]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.509563]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.513819]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  355.518424]  ? trace_hardirqs_on+0xbd/0x310
[  355.522757]  ? kasan_check_read+0x11/0x20
[  355.526925]  ? __run_timers+0x7da/0xc70
[  355.530921]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  355.536395]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.540656]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.544913]  __run_timers+0x7e5/0xc70
[  355.548749]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  355.554132]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  355.559193]  ? graph_lock+0x170/0x170
[  355.563016]  ? print_usage_bug+0xc0/0xc0
[  355.567091]  ? lock_release+0x970/0x970
[  355.571089]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  355.576308]  ? find_held_lock+0x36/0x1c0
[  355.580401]  ? graph_lock+0x170/0x170
[  355.584252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.589828]  ? check_preemption_disabled+0x48/0x200
[  355.594878]  ? __lock_is_held+0xb5/0x140
[  355.598959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.604514]  ? check_preemption_disabled+0x48/0x200
[  355.609559]  run_timer_softirq+0x52/0xb0
[  355.613639]  ? rcu_read_lock_sched_held+0x108/0x120
[  355.618673]  __do_softirq+0x30b/0xad8
[  355.622507]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  355.627631]  ? pvclock_read_flags+0x160/0x160
[  355.632139]  ? lapic_next_event+0x5a/0x90
[  355.636327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.641886]  ? check_preemption_disabled+0x48/0x200
[  355.646920]  ? check_preemption_disabled+0x48/0x200
[  355.651959]  ? kvm_clock_read+0x18/0x30
[  355.655948]  ? kvm_sched_clock_read+0x9/0x20
[  355.660373]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.666083]  ? check_preemption_disabled+0x48/0x200
[  355.671131]  irq_exit+0x17f/0x1c0
[  355.674605]  smp_apic_timer_interrupt+0x1cb/0x760
[  355.679463]  ? smp_reschedule_interrupt+0x109/0x650
[  355.684497]  ? smp_call_function_single_interrupt+0x650/0x650
[  355.690399]  ? interrupt_entry+0xb5/0xf0
[  355.694483]  ? trace_hardirqs_off_caller+0xbb/0x310
[  355.699512]  ? trace_hardirqs_off_caller+0xbb/0x310
[  355.704548]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.709407]  ? trace_hardirqs_on_caller+0x310/0x310
[  355.714436]  ? trace_hardirqs_on_caller+0x310/0x310
[  355.719989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.725546]  ? check_preemption_disabled+0x48/0x200
[  355.730575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.736137]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.741034]  apic_timer_interrupt+0xf/0x20
[  355.745280]  </IRQ>
[  355.747539] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  355.752836] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 32 18 fa 48 83 3d a9 1e 88 01 00 75 07 e8 1a e2 d4 f9 0f 0b e8 13 e2 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 32 18 fa 4c 8b 45 d0 e9
[  355.771755] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  355.779482] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126
[  355.786764] RDX: 0000000000000000 RSI: ffffffff87a9d36d RDI: 0000000000000293
[  355.794044] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006
[  355.801326] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293
[  355.808608] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  355.815919]  ? arch_local_irq_restore+0x45/0x52
[  355.820613]  dump_stack+0x26a/0x2b4
[  355.824266]  ? dump_stack_print_info.cold.2+0x52/0x52
[  355.829474]  ? mark_held_locks+0x130/0x130
[  355.833725]  ? mark_held_locks+0x130/0x130
[  355.837989]  dump_header+0x27b/0xf72
[  355.841820]  ? pagefault_out_of_memory+0x197/0x197
[  355.846774]  ? mark_held_locks+0x130/0x130
[  355.851025]  ? __lock_acquire+0x7ec/0x4ec0
[  355.855365]  ? mem_cgroup_charge_statistics+0x780/0x780
[  355.860747]  ? print_usage_bug+0xc0/0xc0
[  355.864848]  ? print_usage_bug+0xc0/0xc0
[  355.868935]  ? graph_lock+0x170/0x170
[  355.872747]  ? graph_lock+0x170/0x170
[  355.876562]  ? print_usage_bug+0xc0/0xc0
[  355.880636]  ? print_usage_bug+0xc0/0xc0
[  355.884723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.890285]  ? find_held_lock+0x36/0x1c0
[  355.894377]  ? mark_held_locks+0xc7/0x130
[  355.898667]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  355.903890]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  355.909012]  ? lockdep_hardirqs_on+0x421/0x5c0
[  355.913620]  ? trace_hardirqs_on+0xbd/0x310
[  355.918048]  ? kasan_check_read+0x11/0x20
[  355.922237]  ? ___ratelimit+0x36f/0x655
[  355.926234]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  355.931703]  ? trace_hardirqs_on+0x310/0x310
[  355.936131]  ? lock_downgrade+0x900/0x900
[  355.940452]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  355.945575]  ? ___ratelimit+0xaa/0x655
[  355.949484]  ? idr_get_free+0xec0/0xec0
[  355.953475]  ? kasan_check_write+0x14/0x20
[  355.957731]  ? do_raw_spin_lock+0xc1/0x200
[  355.961993]  oom_kill_process.cold.27+0x10/0x903
[  355.966765]  ? graph_lock+0x170/0x170
[  355.970583]  ? _raw_spin_unlock+0x2c/0x50
[  355.974750]  ? oom_badness+0xe6/0xaa0
[  355.978576]  ? oom_evaluate_task+0x540/0x540
[  355.983041]  ? find_held_lock+0x36/0x1c0
[  355.987130]  ? out_of_memory+0x974/0x1430
[  355.991296]  ? lock_downgrade+0x900/0x900
[  355.995464]  ? check_preemption_disabled+0x48/0x200
[  356.000503]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  356.006315]  ? kasan_check_read+0x11/0x20
[  356.010479]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.015775]  ? rcu_bh_qs+0xc0/0xc0
[  356.019338]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  356.024370]  ? oom_evaluate_task+0x302/0x540
[  356.028932]  out_of_memory+0xa84/0x1430
[  356.032937]  ? oom_killer_disable+0x3a0/0x3a0
[  356.037453]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  356.042402]  ? __mutex_add_waiter+0x2a0/0x2a0
[  356.046931]  __alloc_pages_slowpath+0x2318/0x2d80
[  356.051830]  ? warn_alloc+0x120/0x120
[  356.055654]  ? __radix_tree_lookup+0x4c0/0x4c0
[  356.060278]  ? find_get_entry+0x2f2/0xc40
[  356.064548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.070105]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  356.075049]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.080608]  ? should_fail+0x22d/0xd01
[  356.084519]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.089646]  ? __lock_is_held+0xb5/0x140
[  356.093763]  ? __lock_is_held+0xb5/0x140
[  356.097859]  ? kasan_check_read+0x11/0x20
[  356.102041]  ? ___might_sleep+0x1ed/0x300
[  356.106237]  ? lock_release+0x970/0x970
[  356.110257]  ? arch_local_save_flags+0x40/0x40
[  356.114872]  ? __might_sleep+0x95/0x190
[  356.118875]  __alloc_pages_nodemask+0xa80/0xde0
[  356.123568]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  356.128609]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  356.134418]  ? kasan_check_read+0x11/0x20
[  356.138580]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.143877]  ? graph_lock+0x170/0x170
[  356.147703]  ? print_usage_bug+0xc0/0xc0
[  356.151788]  ? graph_lock+0x170/0x170
[  356.155607]  ? graph_lock+0x170/0x170
[  356.159424]  ? __do_page_cache_readahead+0x7ce/0x980
[  356.164549]  ? find_held_lock+0x36/0x1c0
[  356.168632]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  356.174215]  alloc_pages_current+0x10c/0x210
[  356.178643]  ? lock_downgrade+0x900/0x900
[  356.182816]  __page_cache_alloc+0x38f/0x5b0
[  356.187159]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  356.193002]  ? kasan_check_read+0x11/0x20
[  356.197196]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.202497]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  356.207208]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.212857]  ? check_preemption_disabled+0x48/0x200
[  356.217900]  filemap_fault+0x1594/0x25f0
[  356.221998]  ? __lock_page_or_retry+0xa00/0xa00
[  356.226691]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  356.232505]  ? kasan_check_read+0x11/0x20
[  356.236670]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.241969]  ? rcu_bh_qs+0xc0/0xc0
[  356.245640]  ? remove_wait_queue+0x1a6/0x360
[  356.250071]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.255552]  ? filemap_map_pages+0xdea/0x1980
[  356.260237]  ? print_usage_bug+0xc0/0xc0
[  356.264324]  ? find_get_pages_range_tag+0x1320/0x1320
[  356.269535]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  356.275152]  ? fput+0x130/0x1a0
[  356.278480]  ? graph_lock+0x170/0x170
[  356.282298]  ? __lock_acquire+0x7ec/0x4ec0
[  356.286571]  ? lock_acquire+0x1ed/0x520
[  356.290561]  ? ext4_filemap_fault+0x7a/0xad
[  356.294905]  ? lock_release+0x970/0x970
[  356.298898]  ? arch_local_save_flags+0x40/0x40
[  356.303498]  ? select_estimate_accuracy+0x4b0/0x4b0
[  356.308546]  ? down_read+0xb0/0x1d0
[  356.312239]  ? ext4_filemap_fault+0x7a/0xad
[  356.316579]  ? __down_interruptible+0x700/0x700
[  356.321293]  ext4_filemap_fault+0x82/0xad
[  356.325462]  __do_fault+0x100/0x6b0
[  356.329108]  ? print_bad_pte+0x6c0/0x6c0
[  356.333248]  ? find_held_lock+0x36/0x1c0
[  356.337333]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  356.342537]  ? pmd_val+0x88/0x100
[  356.346009]  ? add_mm_counter_fast+0xd0/0xd0
[  356.350434]  ? pmd_val+0x88/0x100
[  356.353907]  ? add_mm_counter_fast+0xd0/0xd0
[  356.358345]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.363916]  __handle_mm_fault+0x3709/0x53e0
[  356.368354]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  356.373237]  ? graph_lock+0x170/0x170
[  356.377060]  ? print_usage_bug+0xc0/0xc0
[  356.381135]  ? lock_downgrade+0x900/0x900
[  356.385327]  ? graph_lock+0x170/0x170
[  356.389142]  ? graph_lock+0x170/0x170
[  356.393007]  ? handle_mm_fault+0x42a/0xc70
[  356.397265]  ? lock_downgrade+0x900/0x900
[  356.401432]  ? check_preemption_disabled+0x48/0x200
[  356.406484]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  356.412298]  ? kasan_check_read+0x11/0x20
[  356.416473]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.421772]  ? rcu_bh_qs+0xc0/0xc0
[  356.425329]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.430801]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.436359]  ? check_preemption_disabled+0x48/0x200
[  356.441409]  handle_mm_fault+0x54f/0xc70
[  356.445587]  ? __handle_mm_fault+0x53e0/0x53e0
[  356.450221]  ? find_vma+0x34/0x190
[  356.453787]  __do_page_fault+0x67d/0xed0
[  356.457874]  ? mm_fault_error+0x380/0x380
[  356.462046]  ? trace_hardirqs_off+0xb8/0x310
[  356.466478]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  356.471857]  ? trace_hardirqs_on+0x310/0x310
[  356.476296]  do_page_fault+0xf2/0x7e0
[  356.480114]  ? vmalloc_sync_all+0x30/0x30
[  356.484284]  ? error_entry+0x70/0xd0
[  356.488015]  ? trace_hardirqs_off_caller+0xbb/0x310
[  356.493048]  ? trace_hardirqs_on_caller+0xc0/0x310
[  356.497996]  ? syscall_return_slowpath+0x5e0/0x5e0
[  356.502944]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.507810]  ? trace_hardirqs_on_caller+0x310/0x310
[  356.512840]  ? trace_hardirqs_off+0x310/0x310
[  356.517472]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  356.522510]  ? prepare_exit_to_usermode+0x291/0x3b0
[  356.527546]  ? page_fault+0x8/0x30
[  356.531113]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.535979]  ? page_fault+0x8/0x30
[  356.539538]  page_fault+0x1e/0x30
[  356.543010] RIP: 0033:0x7f68b0272dd3
[  356.546746] Code: Bad RIP value.
[  356.550123] RSP: 002b:00007ffe2a4fedc8 EFLAGS: 00010246
[  356.555500] RAX: 0000000000000000 RBX: 00007ffe2a4fef70 RCX: 00007f68b0272dd3
[  356.562783] RDX: 0000000000000000 RSI: 00007ffe2a4ff120 RDI: 000000000000000b
[  356.570065] RBP: 00007ffe2a4ff120 R08: 00007ffe2a4ff1a0 R09: 0000000000000001
[  356.577353] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  356.584942] R13: 00007ffe2a4ff500 R14: 0000000000000000 R15: 0000000000000000
[  356.592283] CPU: 0 PID: 18500 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #106
[  356.592297] warn_alloc_show_mem: 1 callbacks suppressed
[  356.592302] Mem-Info:
[  356.599679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  356.605075] active_anon:50019 inactive_anon:113 isolated_anon:0
[  356.605075]  active_file:14 inactive_file:17 isolated_file:1
[  356.605075]  unevictable:0 dirty:0 writeback:0 unstable:0
[  356.605075]  slab_reclaimable:9472 slab_unreclaimable:1472235
[  356.605075]  mapped:32770 shmem:119 pagetables:544 bounce:0
[  356.605075]  free:13717 free_pcp:300 free_cma:0
[  356.607463] Call Trace:
[  356.616872] Node 0 active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  356.649854]  <IRQ>
[  356.652447] Node 0 
[  356.680265]  dump_stack+0x1c4/0x2b4
[  356.682435] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  356.684663]  ? dump_stack_print_info.cold.2+0x52/0x52
[  356.688267] lowmem_reserve[]: 0
[  356.713909]  warn_alloc.cold.119+0xb7/0x1bd
[  356.719297]  2819
[  356.722591]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  356.727068]  6323 6323
[  356.729158]  ? lock_downgrade+0x900/0x900
[  356.734097] Node 0 
[  356.736612]  ? trace_hardirqs_off+0xb8/0x310
[  356.740770] DMA32 free:25200kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  356.742994]  ? trace_hardirqs_off+0xb8/0x310
[  356.747382] lowmem_reserve[]: 0
[  356.774247]  __alloc_pages_slowpath+0x2667/0x2d80
[  356.778644]  0
[  356.782117]  ? warn_alloc+0x120/0x120
[  356.786914]  3503 3503
[  356.788737]  ? trace_hardirqs_on+0x310/0x310
[  356.792529] Node 0 
[  356.795035]  ? warn_alloc+0x120/0x120
[  356.799459] Normal free:13760kB min:37352kB low:46688kB high:56024kB active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2176kB bounce:0kB free_pcp:952kB local_pcp:704kB free_cma:0kB
[  356.801827]  ? print_usage_bug+0xc0/0xc0
[  356.805609] lowmem_reserve[]: 0
[  356.833923]  ? warn_alloc+0x120/0x120
[  356.837970]  0 0
[  356.841271]  ? ktime_get+0x2e1/0x440
[  356.845054]  0
[  356.847053]  ? print_usage_bug+0xc0/0xc0
[  356.850756] Node 0 
[  356.852572]  ? __lock_acquire+0x7ec/0x4ec0
[  356.856616] DMA: 1*4kB 
[  356.858873]  ? __lock_acquire+0x7ec/0x4ec0
[  356.863096] (U) 
[  356.865697]  ? kasan_check_read+0x11/0x20
[  356.869919] 0*8kB 0*16kB 
[  356.871918]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.876058] 1*32kB (U) 
[  356.878837]  ? should_fail+0x22d/0xd01
[  356.884423] 2*64kB (U) 
[  356.887033]  ? rcu_bh_qs+0xc0/0xc0
[  356.890903] 1*128kB (U) 
[  356.893507]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.897029] 1*256kB (U) 
[  356.899719]  ? __lock_acquire+0x7ec/0x4ec0
[  356.904809] 0*512kB 1*1024kB 
[  356.907501]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.911722] (U) 
[  356.914837]  ? __lock_acquire+0x7ec/0x4ec0
[  356.914854]  ? should_fail+0x22d/0xd01
[  356.919946] 1*2048kB (M) 
[  356.921944]  ? rcu_idle_enter+0x4b0/0x4b0
[  356.926158] 3*4096kB (M) 
[  356.930101]  ? mark_held_locks+0x130/0x130
[  356.932836] = 15908kB
[  356.932845] Node 0 
[  356.937003]  ? mark_held_locks+0x130/0x130
[  356.939746] DMA32: 4*4kB 
[  356.944067]  ? mark_held_locks+0xc7/0x130
[  356.946461] (M) 0*8kB 
[  356.948744]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  356.953019] 2*16kB (M) 
[  356.955795]  ? graph_lock+0x170/0x170
[  356.959929] 2*32kB (M) 
[  356.962447]  ? print_usage_bug+0xc0/0xc0
[  356.967449] 4*64kB (M) 
[  356.970148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.973933] 4*128kB (UM) 
[  356.976539]  ? check_preemption_disabled+0x48/0x200
[  356.980579] 3*256kB (M) 
[  356.983207]  ? check_preemption_disabled+0x48/0x200
[  356.988732] 4*512kB (UM) 
[  356.991515]  ? __lock_is_held+0xb5/0x140
[  356.996602] 3*1024kB (UM) 
[  356.999304]  __alloc_pages_nodemask+0xa80/0xde0
[  357.004306] 3*2048kB (M) 
[  357.007082]  ? graph_lock+0x170/0x170
[  357.011134] 3*4096kB (M) 
[  357.014100]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  357.018750] = 25200kB
[  357.018759] Node 0 
[  357.021521]  ? graph_lock+0x170/0x170
[  357.021547]  ? find_held_lock+0x36/0x1c0
[  357.025328] Normal: 920*4kB 
[  357.028118]  ? ____cache_alloc_node+0x1c7/0x1e0
[  357.033290] (UMEH) 
[  357.035716]  ? lock_downgrade+0x900/0x900
[  357.038001] 444*8kB (MEH) 
[  357.041829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.045872] 196*16kB (UME) 
[  357.048915]  cache_grow_begin+0x91/0x8c0
[  357.053567] 50*32kB (UMEH) 
[  357.055837]  ? do_raw_spin_unlock+0xa7/0x2f0
[  357.059969] 6*64kB (UMH) 
[  357.062840]  fallback_alloc+0x203/0x2e0
[  357.068356] 1*128kB (H) 
[  357.071310]  ____cache_alloc_node+0x1c7/0x1e0
[  357.075355] 1*256kB (H) 
[  357.078464]  kmem_cache_alloc_node+0xe3/0x730
[  357.082854] 2*512kB (H) 
[  357.085638]  ? ipv6_get_ifaddr+0x42e/0x620
[  357.089594] 0*1024kB 0*2048kB 
[  357.092357]  __alloc_skb+0x119/0x770
[  357.096829] 0*4096kB = 13760kB
[  357.099522]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  357.104009] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  357.106691]  ? skb_scrub_packet+0x490/0x490
[  357.110918] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  357.110927] 151 total pagecache pages
[  357.114133]  ? lock_downgrade+0x900/0x900
[  357.117842] 0 pages in swap cache
[  357.121039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.126301] Swap cache stats: add 0, delete 0, find 0/0
[  357.126311] Free swap  = 0kB
[  357.135156]  ? refcount_sub_and_test_checked+0x203/0x310
[  357.139481] Total swap = 0kB
[  357.139489] 1965979 pages RAM
[  357.148075]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  357.151855] 0 pages HighMem/MovableOnly
[  357.151864] 342307 pages reserved
[  357.156025]  ? addrconf_rs_timer+0x690/0x690
[  357.159458] 0 pages cma reserved
[  357.159803] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  357.165022]  ndisc_alloc_skb+0x144/0x340
[  357.170373] init cpuset=
[  357.173409]  ndisc_send_rs+0x331/0x6e0
[  357.178847] /
[  357.181881]  addrconf_rs_timer+0x314/0x690
[  357.184978]  mems_allowed=0
[  357.190438]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.239084]  call_timer_fn+0x272/0x920
[  357.242996]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.247251]  ? process_timeout+0x40/0x40
[  357.251326]  ? find_held_lock+0x36/0x1c0
[  357.255417]  ? __run_timers+0x7da/0xc70
[  357.259413]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.263921]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.268432]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.272688]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  357.277290]  ? trace_hardirqs_on+0xbd/0x310
[  357.281690]  ? kasan_check_read+0x11/0x20
[  357.285857]  ? __run_timers+0x7da/0xc70
[  357.289850]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  357.295323]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.299652]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.303904]  __run_timers+0x7e5/0xc70
[  357.307738]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  357.313121]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  357.318292]  ? graph_lock+0x170/0x170
[  357.322115]  ? enqueue_hrtimer+0x1a5/0x560
[  357.326367]  ? lock_release+0x970/0x970
[  357.330357]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  357.335572]  ? find_held_lock+0x36/0x1c0
[  357.339652]  ? graph_lock+0x170/0x170
[  357.343468]  ? pvclock_read_flags+0x160/0x160
[  357.347982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.353548]  ? check_preemption_disabled+0x48/0x200
[  357.358595]  ? __lock_is_held+0xb5/0x140
[  357.362674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.368234]  ? check_preemption_disabled+0x48/0x200
[  357.373274]  run_timer_softirq+0x52/0xb0
[  357.377351]  ? rcu_read_lock_sched_held+0x108/0x120
[  357.382386]  __do_softirq+0x30b/0xad8
[  357.386238]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  357.391364]  ? pvclock_read_flags+0x160/0x160
[  357.395874]  ? lapic_next_event+0x5a/0x90
[  357.400041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.405597]  ? check_preemption_disabled+0x48/0x200
[  357.410629]  ? check_preemption_disabled+0x48/0x200
[  357.415670]  ? kvm_clock_read+0x18/0x30
[  357.419659]  ? kvm_sched_clock_read+0x9/0x20
[  357.424089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.429645]  ? check_preemption_disabled+0x48/0x200
[  357.434693]  irq_exit+0x17f/0x1c0
[  357.438165]  smp_apic_timer_interrupt+0x1cb/0x760
[  357.443058]  ? smp_reschedule_interrupt+0x109/0x650
[  357.448093]  ? smp_call_function_single_interrupt+0x650/0x650
[  357.453995]  ? interrupt_entry+0xb5/0xf0
[  357.458075]  ? trace_hardirqs_off_caller+0xbb/0x310
[  357.463194]  ? trace_hardirqs_off_caller+0xbb/0x310
[  357.468238]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.473098]  ? trace_hardirqs_on_caller+0x310/0x310
[  357.478130]  ? trace_hardirqs_on_caller+0x310/0x310
[  357.483164]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.488815]  ? check_preemption_disabled+0x48/0x200
[  357.493848]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.499474]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.504344]  apic_timer_interrupt+0xf/0x20
[  357.508589]  </IRQ>
[  357.510908] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  357.515857] Code: 7e 0f 85 cf fe ff ff e8 86 d0 3e ff e9 c5 fe ff ff e8 dd 13 c3 ff 48 83 3d bd 44 70 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 32 e8
[  357.534770] RSP: 0000:ffff880195e3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  357.542499] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  357.549783] RDX: 0000000000000000 RSI: ffff8801caecad00 RDI: 0000000000000286
[  357.557066] RBP: ffff880195e3f7b0 R08: ffff8801caeca480 R09: 0000000000000000
[  357.564346] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  357.571628] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  357.578960]  skb_clone+0x1bb/0x500
[  357.582520]  ? finish_task_switch+0x1b5/0x900
[  357.587035]  ? skb_split+0x11e0/0x11e0
[  357.590942]  ? preempt_notifier_register+0x200/0x200
[  357.596061]  ? __switch_to_asm+0x34/0x70
[  357.600138]  ? __switch_to_asm+0x34/0x70
[  357.604240]  ? __switch_to_asm+0x40/0x70
[  357.608318]  ? __switch_to_asm+0x34/0x70
[  357.612393]  ? __switch_to_asm+0x40/0x70
[  357.616615]  ? __switch_to_asm+0x34/0x70
[  357.620686]  ? __switch_to_asm+0x40/0x70
[  357.624765]  ? __switch_to_asm+0x34/0x70
[  357.628839]  ? __switch_to_asm+0x34/0x70
[  357.632914]  ? __switch_to_asm+0x40/0x70
[  357.637108]  ? __switch_to_asm+0x34/0x70
[  357.641224]  bpf_clone_redirect+0xb9/0x490
[  357.645545]  ? __schedule+0x874/0x1ed0
[  357.649457]  bpf_prog_bebbfe2050753572+0x22d/0x1000
[  357.654497]  ? __sched_text_start+0x8/0x8
[  357.658667]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  357.663445]  ? lockdep_hardirqs_on+0x421/0x5c0
[  357.668042]  ? retint_kernel+0x2d/0x2d
[  357.671953]  ? find_held_lock+0x36/0x1c0
[  357.676039]  ? lock_acquire+0x1ed/0x520
[  357.680032]  ? bpf_test_run+0x32e/0x5a0
[  357.684025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.689584]  ? check_preemption_disabled+0x48/0x200
[  357.694666]  ? kasan_check_read+0x11/0x20
[  357.698834]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  357.704214]  ? rcu_bh_qs+0xc0/0xc0
[  357.707777]  ? preempt_schedule+0x4d/0x60
[  357.711944]  ? ___preempt_schedule+0x16/0x18
[  357.716668]  ? bpf_test_run+0x1c0/0x5a0
[  357.720674]  ? netlink_diag_dump+0x2a0/0x2a0
[  357.725101]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.730651]  ? bpf_test_init.isra.9+0x70/0x100
[  357.735260]  ? bpf_prog_test_run_skb+0x634/0xb40
[  357.740039]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  357.744898]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  357.750446]  ? fput+0x130/0x1a0
[  357.753741]  ? __bpf_prog_get+0x9b/0x290
[  357.757818]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  357.762677]  ? bpf_prog_test_run+0x130/0x1a0
[  357.767107]  ? __x64_sys_bpf+0x3d8/0x510
[  357.771211]  ? bpf_prog_get+0x20/0x20
[  357.775055]  ? do_syscall_64+0x1b9/0x820
[  357.779135]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  357.784542]  ? syscall_return_slowpath+0x5e0/0x5e0
[  357.789486]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.794349]  ? trace_hardirqs_on_caller+0x310/0x310
[  357.799384]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  357.804419]  ? prepare_exit_to_usermode+0x291/0x3b0
[  357.809480]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.814349]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  357.819751] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #106
[  357.819845] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  357.826005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  357.826013] Call Trace:
[  357.832615] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  357.841866]  <IRQ>
[  357.844455] syz-executor1 cpuset=
[  357.855079]  dump_stack+0x1c4/0x2b4
[  357.857227] syz1
[  357.860693]  ? dump_stack_print_info.cold.2+0x52/0x52
[  357.864309]  mems_allowed=0
[  357.866304]  warn_alloc.cold.119+0xb7/0x1bd
[  357.878735]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  357.883599]  ? lock_downgrade+0x900/0x900
[  357.887772]  ? trace_hardirqs_off+0xb8/0x310
[  357.892226]  ? trace_hardirqs_off+0xb8/0x310
[  357.896660]  __alloc_pages_slowpath+0x2667/0x2d80
[  357.901559]  ? warn_alloc+0x120/0x120
[  357.905380]  ? warn_alloc+0x120/0x120
[  357.909220]  ? print_usage_bug+0xc0/0xc0
[  357.913301]  ? warn_alloc+0x120/0x120
[  357.917118]  ? print_usage_bug+0xc0/0xc0
[  357.921219]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  357.926438]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.931991]  ? should_fail+0x22d/0xd01
[  357.935986]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.941110]  ? __lock_acquire+0x7ec/0x4ec0
[  357.945365]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.950479]  ? __lock_acquire+0x7ec/0x4ec0
[  357.954725]  ? should_fail+0x22d/0xd01
[  357.958637]  ? mark_held_locks+0x130/0x130
[  357.962896]  ? mark_held_locks+0x130/0x130
[  357.967142]  ? graph_lock+0x170/0x170
[  357.970990]  ? graph_lock+0x170/0x170
[  357.974812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.980380]  ? check_preemption_disabled+0x48/0x200
[  357.985414]  ? check_preemption_disabled+0x48/0x200
[  357.990458]  ? __lock_is_held+0xb5/0x140
[  357.994544]  __alloc_pages_nodemask+0xa80/0xde0
[  357.999238]  ? graph_lock+0x170/0x170
[  358.003204]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  358.008239]  ? graph_lock+0x170/0x170
[  358.012075]  ? find_held_lock+0x36/0x1c0
[  358.016163]  ? ____cache_alloc_node+0x1c7/0x1e0
[  358.020880]  ? lock_downgrade+0x900/0x900
[  358.025058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.030618]  cache_grow_begin+0x91/0x8c0
[  358.034706]  ? do_raw_spin_unlock+0xa7/0x2f0
[  358.039139]  fallback_alloc+0x203/0x2e0
[  358.043164]  ____cache_alloc_node+0x1c7/0x1e0
[  358.047712]  __kmalloc+0x208/0x760
[  358.051277]  ? __neigh_create+0x30b/0x2130
[  358.055538]  __neigh_create+0x30b/0x2130
[  358.059695]  ? trace_hardirqs_on+0xbd/0x310
[  358.064034]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  358.069591]  ? ip6t_do_table+0xd9e/0x1d30
[  358.073769]  ? mark_held_locks+0x130/0x130
[  358.078025]  ? __local_bh_enable_ip+0x160/0x260
[  358.082722]  ? neigh_hash_alloc+0x1e0/0x1e0
[  358.087060]  ? graph_lock+0x170/0x170
[  358.090875]  ? ip6t_do_table+0xd9e/0x1d30
[  358.095043]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  358.100594]  ? trace_hardirqs_on+0xbd/0x310
[  358.104936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.110494]  ? ip6t_do_table+0xd6a/0x1d30
[  358.114663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.120242]  ? check_preemption_disabled+0x48/0x200
[  358.125273]  ? check_preemption_disabled+0x48/0x200
[  358.130314]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  358.135878]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.141271]  ? rcu_pm_notify+0xc0/0xc0
[  358.145212]  ? graph_lock+0x170/0x170
[  358.149038]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  358.154261]  ip6_finish_output2+0xa59/0x27a0
[  358.158704]  ? ip6_copy_metadata+0xe30/0xe30
[  358.163136]  ? ip6_mtu+0x39c/0x520
[  358.166717]  ? lock_downgrade+0x900/0x900
[  358.170886]  ? check_preemption_disabled+0x48/0x200
[  358.175928]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  358.181738]  ? kasan_check_read+0x11/0x20
[  358.185904]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.191223]  ? rcu_bh_qs+0xc0/0xc0
[  358.194794]  ? ip6_mtu+0x160/0x520
[  358.198349]  ? dst_hold+0x2f0/0x2f0
[  358.201993]  ? kasan_check_read+0x11/0x20
[  358.206156]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.211559]  ? nf_nat_ipv6_out+0x212/0x550
[  358.215816]  ip6_finish_output+0x5fe/0xbc0
[  358.220069]  ? ip6_finish_output+0x5fe/0xbc0
[  358.224498]  ip6_output+0x23e/0xa00
[  358.228147]  ? check_preemption_disabled+0x48/0x200
[  358.233228]  ? ip6_finish_output+0xbc0/0xbc0
[  358.237655]  ? ip6_fragment+0x38e0/0x38e0
[  358.241826]  ? __lock_is_held+0xb5/0x140
[  358.245920]  ndisc_send_skb+0x1005/0x1570
[  358.250095]  ? ndisc_constructor+0xc40/0xc40
[  358.254526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.260084]  ? refcount_sub_and_test_checked+0x203/0x310
[  358.265554]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  358.271341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.276902]  ndisc_send_rs+0x134/0x6e0
[  358.280814]  addrconf_rs_timer+0x314/0x690
[  358.285071]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.289342]  call_timer_fn+0x272/0x920
[  358.293249]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.297513]  ? process_timeout+0x40/0x40
[  358.301593]  ? find_held_lock+0x36/0x1c0
[  358.305792]  ? mark_held_locks+0xc7/0x130
[  358.309963]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.314476]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.318988]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.323240]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  358.327848]  ? trace_hardirqs_on+0xbd/0x310
[  358.332207]  ? kasan_check_read+0x11/0x20
[  358.336397]  ? __run_timers+0x7da/0xc70
[  358.340455]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  358.345934]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.350216]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.354474]  __run_timers+0x7e5/0xc70
[  358.358313]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  358.363699]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  358.368735]  ? graph_lock+0x170/0x170
[  358.372560]  ? print_usage_bug+0xc0/0xc0
[  358.376637]  ? lock_release+0x970/0x970
[  358.380627]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  358.385843]  ? find_held_lock+0x36/0x1c0
[  358.389929]  ? graph_lock+0x170/0x170
[  358.393753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.399309]  ? check_preemption_disabled+0x48/0x200
[  358.404355]  ? __lock_is_held+0xb5/0x140
[  358.408435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.414059]  ? check_preemption_disabled+0x48/0x200
[  358.419099]  run_timer_softirq+0x52/0xb0
[  358.423199]  ? rcu_read_lock_sched_held+0x108/0x120
[  358.428252]  __do_softirq+0x30b/0xad8
[  358.432148]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  358.437303]  ? pvclock_read_flags+0x160/0x160
[  358.441817]  ? lapic_next_event+0x5a/0x90
[  358.445983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.451541]  ? check_preemption_disabled+0x48/0x200
[  358.456587]  ? check_preemption_disabled+0x48/0x200
[  358.461775]  ? kvm_clock_read+0x18/0x30
[  358.465769]  ? kvm_sched_clock_read+0x9/0x20
[  358.470225]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.475784]  ? check_preemption_disabled+0x48/0x200
[  358.480832]  irq_exit+0x17f/0x1c0
[  358.484305]  smp_apic_timer_interrupt+0x1cb/0x760
[  358.489164]  ? smp_reschedule_interrupt+0x109/0x650
[  358.494249]  ? smp_call_function_single_interrupt+0x650/0x650
[  358.500151]  ? interrupt_entry+0xb5/0xf0
[  358.504260]  ? trace_hardirqs_off_caller+0xbb/0x310
[  358.509355]  ? trace_hardirqs_off_caller+0xbb/0x310
[  358.514393]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.519253]  ? trace_hardirqs_on_caller+0x310/0x310
[  358.524285]  ? trace_hardirqs_on_caller+0x310/0x310
[  358.529322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.534968]  ? check_preemption_disabled+0x48/0x200
[  358.540000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.545566]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.550439]  apic_timer_interrupt+0xf/0x20
[  358.554686]  </IRQ>
[  358.556943] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  358.562244] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 32 18 fa 48 83 3d a9 1e 88 01 00 75 07 e8 1a e2 d4 f9 0f 0b e8 13 e2 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 32 18 fa 4c 8b 45 d0 e9
[  358.581166] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  358.589250] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126
[  358.596535] RDX: 0000000000000000 RSI: ffffffff87a9d36d RDI: 0000000000000293
[  358.603820] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006
[  358.611107] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293
[  358.618391] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  358.625724]  ? arch_local_irq_restore+0x45/0x52
[  358.630429]  dump_stack+0x26a/0x2b4
[  358.634079]  ? dump_stack_print_info.cold.2+0x52/0x52
[  358.639292]  ? mark_held_locks+0x130/0x130
[  358.643544]  ? mark_held_locks+0x130/0x130
[  358.647803]  dump_header+0x27b/0xf72
[  358.651550]  ? pagefault_out_of_memory+0x197/0x197
[  358.656692]  ? mark_held_locks+0x130/0x130
[  358.660946]  ? __lock_acquire+0x7ec/0x4ec0
[  358.665224]  ? mem_cgroup_charge_statistics+0x780/0x780
[  358.670609]  ? print_usage_bug+0xc0/0xc0
[  358.674692]  ? print_usage_bug+0xc0/0xc0
[  358.678782]  ? graph_lock+0x170/0x170
[  358.682600]  ? graph_lock+0x170/0x170
[  358.686418]  ? print_usage_bug+0xc0/0xc0
[  358.690509]  ? print_usage_bug+0xc0/0xc0
[  358.694597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.700161]  ? find_held_lock+0x36/0x1c0
[  358.704278]  ? mark_held_locks+0xc7/0x130
[  358.708453]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  358.713575]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  358.718706]  ? lockdep_hardirqs_on+0x421/0x5c0
[  358.723311]  ? trace_hardirqs_on+0xbd/0x310
[  358.727647]  ? kasan_check_read+0x11/0x20
[  358.731818]  ? ___ratelimit+0x36f/0x655
[  358.735816]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  358.741286]  ? trace_hardirqs_on+0x310/0x310
[  358.745716]  ? lock_downgrade+0x900/0x900
[  358.749898]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  358.755044]  ? ___ratelimit+0xaa/0x655
[  358.758976]  ? idr_get_free+0xec0/0xec0
[  358.762986]  ? kasan_check_write+0x14/0x20
[  358.767252]  ? do_raw_spin_lock+0xc1/0x200
[  358.771520]  oom_kill_process.cold.27+0x10/0x903
[  358.776302]  ? graph_lock+0x170/0x170
[  358.780126]  ? _raw_spin_unlock+0x2c/0x50
[  358.784299]  ? oom_badness+0xe6/0xaa0
[  358.788132]  ? oom_evaluate_task+0x540/0x540
[  358.792571]  ? find_held_lock+0x36/0x1c0
[  358.796662]  ? out_of_memory+0x974/0x1430
[  358.800844]  ? lock_downgrade+0x900/0x900
[  358.805017]  ? check_preemption_disabled+0x48/0x200
[  358.810068]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  358.815888]  ? kasan_check_read+0x11/0x20
[  358.820065]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.825371]  ? rcu_bh_qs+0xc0/0xc0
[  358.828940]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  358.833983]  ? oom_evaluate_task+0x302/0x540
[  358.838422]  out_of_memory+0xa84/0x1430
[  358.842428]  ? oom_killer_disable+0x3a0/0x3a0
[  358.846951]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  358.851912]  ? __mutex_add_waiter+0x2a0/0x2a0
[  358.856448]  __alloc_pages_slowpath+0x2318/0x2d80
[  358.861356]  ? warn_alloc+0x120/0x120
[  358.865210]  ? __radix_tree_lookup+0x4c0/0x4c0
[  358.869925]  ? find_get_entry+0x2f2/0xc40
[  358.874113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.879689]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  358.884657]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.890253]  ? should_fail+0x22d/0xd01
[  358.894203]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.899343]  ? __lock_is_held+0xb5/0x140
[  358.903460]  ? __lock_is_held+0xb5/0x140
[  358.907567]  ? kasan_check_read+0x11/0x20
[  358.911746]  ? ___might_sleep+0x1ed/0x300
[  358.915917]  ? lock_release+0x970/0x970
[  358.919924]  ? arch_local_save_flags+0x40/0x40
[  358.924547]  ? __might_sleep+0x95/0x190
[  358.928554]  __alloc_pages_nodemask+0xa80/0xde0
[  358.933264]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  358.938386]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  358.944225]  ? kasan_check_read+0x11/0x20
[  358.948398]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.953708]  ? graph_lock+0x170/0x170
[  358.957533]  ? print_usage_bug+0xc0/0xc0
[  358.961740]  ? graph_lock+0x170/0x170
[  358.965563]  ? graph_lock+0x170/0x170
[  358.969387]  ? __do_page_cache_readahead+0x7ce/0x980
[  358.974519]  ? find_held_lock+0x36/0x1c0
[  358.978612]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  358.984218]  alloc_pages_current+0x10c/0x210
[  358.988669]  ? lock_downgrade+0x900/0x900
[  358.992870]  __page_cache_alloc+0x38f/0x5b0
[  358.997251]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  359.003082]  ? kasan_check_read+0x11/0x20
[  359.007271]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.012586]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  359.017293]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.022870]  ? check_preemption_disabled+0x48/0x200
[  359.027936]  filemap_fault+0x1594/0x25f0
[  359.032055]  ? __lock_page_or_retry+0xa00/0xa00
[  359.036759]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  359.042595]  ? kasan_check_read+0x11/0x20
[  359.046789]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.052113]  ? rcu_bh_qs+0xc0/0xc0
[  359.055693]  ? remove_wait_queue+0x1a6/0x360
[  359.060147]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.065673]  ? filemap_map_pages+0xdea/0x1980
[  359.070261]  ? print_usage_bug+0xc0/0xc0
[  359.074366]  ? find_get_pages_range_tag+0x1320/0x1320
[  359.079736]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  359.085313]  ? fput+0x130/0x1a0
[  359.088630]  ? graph_lock+0x170/0x170
[  359.092464]  ? __lock_acquire+0x7ec/0x4ec0
[  359.096750]  ? lock_acquire+0x1ed/0x520
[  359.100749]  ? ext4_filemap_fault+0x7a/0xad
[  359.105112]  ? lock_release+0x970/0x970
[  359.109230]  ? arch_local_save_flags+0x40/0x40
[  359.113863]  ? select_estimate_accuracy+0x4b0/0x4b0
[  359.118929]  ? down_read+0xb0/0x1d0
[  359.122583]  ? ext4_filemap_fault+0x7a/0xad
[  359.126928]  ? __down_interruptible+0x700/0x700
[  359.131657]  ext4_filemap_fault+0x82/0xad
[  359.135837]  __do_fault+0x100/0x6b0
[  359.139492]  ? print_bad_pte+0x6c0/0x6c0
[  359.143570]  ? find_held_lock+0x36/0x1c0
[  359.147658]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  359.152875]  ? pmd_val+0x88/0x100
[  359.156352]  ? add_mm_counter_fast+0xd0/0xd0
[  359.160783]  ? pmd_val+0x88/0x100
[  359.164346]  ? add_mm_counter_fast+0xd0/0xd0
[  359.168780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.174520]  __handle_mm_fault+0x3709/0x53e0
[  359.179510]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  359.184374]  ? graph_lock+0x170/0x170
[  359.188217]  ? print_usage_bug+0xc0/0xc0
[  359.192301]  ? lock_downgrade+0x900/0x900
[  359.196465]  ? graph_lock+0x170/0x170
[  359.200280]  ? graph_lock+0x170/0x170
[  359.204121]  ? handle_mm_fault+0x42a/0xc70
[  359.208378]  ? lock_downgrade+0x900/0x900
[  359.212545]  ? check_preemption_disabled+0x48/0x200
[  359.217588]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  359.223407]  ? kasan_check_read+0x11/0x20
[  359.227677]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.232993]  ? rcu_bh_qs+0xc0/0xc0
[  359.236560]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.242042]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.247610]  ? check_preemption_disabled+0x48/0x200
[  359.252663]  handle_mm_fault+0x54f/0xc70
[  359.256873]  ? __handle_mm_fault+0x53e0/0x53e0
[  359.261487]  ? find_vma+0x34/0x190
[  359.265056]  __do_page_fault+0x67d/0xed0
[  359.269148]  ? mm_fault_error+0x380/0x380
[  359.273347]  ? trace_hardirqs_off+0xb8/0x310
[  359.277783]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  359.283197]  ? trace_hardirqs_on+0x310/0x310
[  359.287648]  do_page_fault+0xf2/0x7e0
[  359.291489]  ? vmalloc_sync_all+0x30/0x30
[  359.295672]  ? error_entry+0x70/0xd0
[  359.299429]  ? trace_hardirqs_off_caller+0xbb/0x310
[  359.304474]  ? trace_hardirqs_on_caller+0xc0/0x310
[  359.309432]  ? syscall_return_slowpath+0x5e0/0x5e0
[  359.314396]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.319281]  ? trace_hardirqs_on_caller+0x310/0x310
[  359.324326]  ? trace_hardirqs_off+0x310/0x310
[  359.328861]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  359.333911]  ? prepare_exit_to_usermode+0x291/0x3b0
[  359.338963]  ? page_fault+0x8/0x30
[  359.342534]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.347407]  ? page_fault+0x8/0x30
[  359.350972]  page_fault+0x1e/0x30
[  359.354443] RIP: 0033:0x7f68b0272dd3
[  359.358211] Code: Bad RIP value.
[  359.361598] RSP: 002b:00007ffe2a4fedc8 EFLAGS: 00010246
[  359.366982] RAX: 0000000000000000 RBX: 00007ffe2a4fef70 RCX: 00007f68b0272dd3
[  359.374264] RDX: 0000000000000000 RSI: 00007ffe2a4ff120 RDI: 000000000000000b
[  359.381561] RBP: 00007ffe2a4ff120 R08: 00007ffe2a4ff1a0 R09: 0000000000000001
[  359.388855] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  359.396150] R13: 00007ffe2a4ff500 R14: 0000000000000000 R15: 0000000000000000
[  359.403515] CPU: 0 PID: 18500 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #106
[  359.403521] warn_alloc_show_mem: 1 callbacks suppressed
[  359.403529] Mem-Info:
[  359.410926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  359.416319] active_anon:50019 inactive_anon:113 isolated_anon:0
[  359.416319]  active_file:14 inactive_file:17 isolated_file:1
[  359.416319]  unevictable:0 dirty:0 writeback:0 unstable:0
[  359.416319]  slab_reclaimable:9472 slab_unreclaimable:1472235
[  359.416319]  mapped:32770 shmem:119 pagetables:544 bounce:0
[  359.416319]  free:13717 free_pcp:300 free_cma:0
[  359.418710] Call Trace:
[  359.428119] Node 0 active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  359.460998]  <IRQ>
[  359.463597] Node 0 
[  359.491129]  dump_stack+0x1c4/0x2b4
[  359.493299] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  359.495532]  ? dump_stack_print_info.cold.2+0x52/0x52
[  359.499139] lowmem_reserve[]:
[  359.524688]  warn_alloc.cold.119+0xb7/0x1bd
[  359.529878]  0
[  359.533011]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  359.537307]  2819 6323
[  359.539153]  ? lock_downgrade+0x900/0x900
[  359.543974]  6323
[  359.546497]  ? trace_hardirqs_off+0xb8/0x310
[  359.550622] Node 0 
[  359.552712]  ? trace_hardirqs_off+0xb8/0x310
[  359.557130] DMA32 free:25200kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  359.559367]  __alloc_pages_slowpath+0x2667/0x2d80
[  359.563744] lowmem_reserve[]: 0
[  359.590538]  ? warn_alloc+0x120/0x120
[  359.595354]  0
[  359.598658]  ? trace_hardirqs_on+0x310/0x310
[  359.602438]  3503 3503
[  359.604275]  ? warn_alloc+0x120/0x120
[  359.608667] Node 0 
[  359.611212]  ? print_usage_bug+0xc0/0xc0
[  359.615019] Normal free:13760kB min:37352kB low:46688kB high:56024kB active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2176kB bounce:0kB free_pcp:952kB local_pcp:704kB free_cma:0kB
[  359.617247]  ? warn_alloc+0x120/0x120
[  359.621327] lowmem_reserve[]:
[  359.649646]  ? ktime_get+0x2e1/0x440
[  359.653432]  0 0
[  359.656569]  ? print_usage_bug+0xc0/0xc0
[  359.660269]  0
[  359.662268]  ? __lock_acquire+0x7ec/0x4ec0
[  359.666305]  0
[  359.668133]  ? __lock_acquire+0x7ec/0x4ec0
[  359.672355] Node 0 
[  359.674203]  ? kasan_check_read+0x11/0x20
[  359.678418] DMA: 1*4kB 
[  359.680685]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.684814] (U) 0*8kB 
[  359.687430]  ? should_fail+0x22d/0xd01
[  359.692960] 0*16kB 
[  359.695483]  ? rcu_bh_qs+0xc0/0xc0
[  359.699347] 1*32kB (U) 
[  359.701681]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.705223] 2*64kB (U) 
[  359.707895]  ? __lock_acquire+0x7ec/0x4ec0
[  359.713002] 1*128kB (U) 
[  359.715929]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.720146] 1*256kB 
[  359.722855]  ? __lock_acquire+0x7ec/0x4ec0
[  359.727944] (U) 
[  359.730286]  ? should_fail+0x22d/0xd01
[  359.734501] 0*512kB 1*1024kB 
[  359.736503]  ? rcu_idle_enter+0x4b0/0x4b0
[  359.740369] (U) 1*2048kB 
[  359.743503]  ? mark_held_locks+0x130/0x130
[  359.747623] (M) 3*4096kB 
[  359.750403]  ? mark_held_locks+0x130/0x130
[  359.754621] (M) 
[  359.757488]  ? mark_held_locks+0xc7/0x130
[  359.761707] = 15908kB
[  359.761715] Node 0 
[  359.763713]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  359.767838] DMA32: 4*4kB 
[  359.770270]  ? graph_lock+0x170/0x170
[  359.772495] (M) 
[  359.777531]  ? print_usage_bug+0xc0/0xc0
[  359.780274] 0*8kB 2*16kB 
[  359.784093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.786049] (M) 2*32kB 
[  359.790131]  ? check_preemption_disabled+0x48/0x200
[  359.792868] (M) 4*64kB 
[  359.798425]  ? check_preemption_disabled+0x48/0x200
[  359.800990] (M) 4*128kB 
[  359.806033]  ? __lock_is_held+0xb5/0x140
[  359.808598] (UM) 3*256kB 
[  359.813637]  __alloc_pages_nodemask+0xa80/0xde0
[  359.816284] (M) 4*512kB 
[  359.820362]  ? graph_lock+0x170/0x170
[  359.823106] (UM) 3*1024kB 
[  359.827803]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  359.830453] (UM) 3*2048kB 
[  359.834273]  ? graph_lock+0x170/0x170
[  359.837100] (M) 3*4096kB 
[  359.842145]  ? find_held_lock+0x36/0x1c0
[  359.845118] (M) = 25200kB
[  359.848953]  ? ____cache_alloc_node+0x1c7/0x1e0
[  359.852041] Node 0 
[  359.856112]  ? lock_downgrade+0x900/0x900
[  359.858853] Normal: 920*4kB 
[  359.863776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.865991] (UMEH) 444*8kB 
[  359.870162]  cache_grow_begin+0x91/0x8c0
[  359.873214] (MEH) 196*16kB 
[  359.878836]  ? do_raw_spin_unlock+0xa7/0x2f0
[  359.881758] (UME) 
[  359.885923]  fallback_alloc+0x203/0x2e0
[  359.888901] 50*32kB (UMEH) 
[  359.893426]  ____cache_alloc_node+0x1c7/0x1e0
[  359.895562] 6*64kB 
[  359.899637]  kmem_cache_alloc_node+0xe3/0x730
[  359.902564] (UMH) 
[  359.907074]  ? ipv6_get_ifaddr+0x42e/0x620
[  359.909291] 1*128kB (H) 
[  359.913817]  __alloc_skb+0x119/0x770
[  359.915945] 1*256kB (H) 
[  359.920330]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.922983] 2*512kB (H) 
[  359.926724]  ? skb_scrub_packet+0x490/0x490
[  359.929374] 0*1024kB 0*2048kB 
[  359.934672]  ? lock_downgrade+0x900/0x900
[  359.937333] 0*4096kB = 13760kB
[  359.941678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.944866] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  359.949020]  ? refcount_sub_and_test_checked+0x203/0x310
[  359.952227] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  359.957776]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  359.966603] 151 total pagecache pages
[  359.972071]  ? addrconf_rs_timer+0x690/0x690
[  359.980879] 0 pages in swap cache
[  359.986434]  ndisc_alloc_skb+0x144/0x340
[  359.990225] Swap cache stats: add 0, delete 0, find 0/0
[  359.990235] Free swap  = 0kB
[  359.994655]  ndisc_send_rs+0x331/0x6e0
[  359.998094] Total swap = 0kB
[  359.998102] 1965979 pages RAM
[  360.002268]  addrconf_rs_timer+0x314/0x690
[  360.007616] 0 pages HighMem/MovableOnly
[  360.007626] 342307 pages reserved
[  360.010680]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.014550] 0 pages cma reserved
[  360.017595]  call_timer_fn+0x272/0x920
[  360.020912] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  360.024928]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.029112] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  360.033253]  ? process_timeout+0x40/0x40
[  360.037477] init cpuset=
[  360.040857]  ? find_held_lock+0x36/0x1c0
[  360.044730] /
[  360.051252]  ? __run_timers+0x7da/0xc70
[  360.055485]  mems_allowed=0
[  360.065244]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.089157]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.093702]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.097968]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  360.102572]  ? trace_hardirqs_on+0xbd/0x310
[  360.106909]  ? kasan_check_read+0x11/0x20
[  360.111074]  ? __run_timers+0x7da/0xc70
[  360.115064]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  360.120544]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.124807]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.129067]  __run_timers+0x7e5/0xc70
[  360.132901]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  360.138284]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  360.143318]  ? graph_lock+0x170/0x170
[  360.147136]  ? enqueue_hrtimer+0x1a5/0x560
[  360.151413]  ? lock_release+0x970/0x970
[  360.155407]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  360.162020]  ? find_held_lock+0x36/0x1c0
[  360.166106]  ? graph_lock+0x170/0x170
[  360.169926]  ? pvclock_read_flags+0x160/0x160
[  360.174441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.179996]  ? check_preemption_disabled+0x48/0x200
[  360.185041]  ? __lock_is_held+0xb5/0x140
[  360.189122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.194680]  ? check_preemption_disabled+0x48/0x200
[  360.199786]  run_timer_softirq+0x52/0xb0
[  360.203865]  ? rcu_read_lock_sched_held+0x108/0x120
[  360.208903]  __do_softirq+0x30b/0xad8
[  360.212739]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  360.217866]  ? pvclock_read_flags+0x160/0x160
[  360.222378]  ? lapic_next_event+0x5a/0x90
[  360.226540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.232097]  ? check_preemption_disabled+0x48/0x200
[  360.237146]  ? check_preemption_disabled+0x48/0x200
[  360.242236]  ? kvm_clock_read+0x18/0x30
[  360.246235]  ? kvm_sched_clock_read+0x9/0x20
[  360.250663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.256240]  ? check_preemption_disabled+0x48/0x200
[  360.261356]  irq_exit+0x17f/0x1c0
[  360.264828]  smp_apic_timer_interrupt+0x1cb/0x760
[  360.269689]  ? smp_reschedule_interrupt+0x109/0x650
[  360.274789]  ? smp_call_function_single_interrupt+0x650/0x650
[  360.280778]  ? interrupt_entry+0xb5/0xf0
[  360.284860]  ? trace_hardirqs_off_caller+0xbb/0x310
[  360.289889]  ? trace_hardirqs_off_caller+0xbb/0x310
[  360.294928]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.299793]  ? trace_hardirqs_on_caller+0x310/0x310
[  360.304891]  ? trace_hardirqs_on_caller+0x310/0x310
[  360.309931]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.315666]  ? check_preemption_disabled+0x48/0x200
[  360.320761]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.326328]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.331224]  apic_timer_interrupt+0xf/0x20
[  360.335470]  </IRQ>
[  360.337726] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  360.342738] Code: 7e 0f 85 cf fe ff ff e8 86 d0 3e ff e9 c5 fe ff ff e8 dd 13 c3 ff 48 83 3d bd 44 70 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 32 e8
[  360.361656] RSP: 0000:ffff880195e3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  360.369384] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  360.376727] RDX: 0000000000000000 RSI: ffff8801caecad00 RDI: 0000000000000286
[  360.384011] RBP: ffff880195e3f7b0 R08: ffff8801caeca480 R09: 0000000000000000
[  360.391292] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  360.398691] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  360.406105]  skb_clone+0x1bb/0x500
[  360.409663]  ? finish_task_switch+0x1b5/0x900
[  360.414205]  ? skb_split+0x11e0/0x11e0
[  360.418114]  ? preempt_notifier_register+0x200/0x200
[  360.423239]  ? __switch_to_asm+0x34/0x70
[  360.427313]  ? __switch_to_asm+0x34/0x70
[  360.431387]  ? __switch_to_asm+0x40/0x70
[  360.435464]  ? __switch_to_asm+0x34/0x70
[  360.439537]  ? __switch_to_asm+0x40/0x70
[  360.443612]  ? __switch_to_asm+0x34/0x70
[  360.447682]  ? __switch_to_asm+0x40/0x70
[  360.451759]  ? __switch_to_asm+0x34/0x70
[  360.455840]  ? __switch_to_asm+0x34/0x70
[  360.459915]  ? __switch_to_asm+0x40/0x70
[  360.463988]  ? __switch_to_asm+0x34/0x70
[  360.468076]  bpf_clone_redirect+0xb9/0x490
[  360.472331]  ? __schedule+0x874/0x1ed0
[  360.476247]  bpf_prog_bebbfe2050753572+0x22d/0x1000
[  360.481281]  ? __sched_text_start+0x8/0x8
[  360.485447]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  360.490244]  ? lockdep_hardirqs_on+0x421/0x5c0
[  360.494849]  ? retint_kernel+0x2d/0x2d
[  360.498767]  ? find_held_lock+0x36/0x1c0
[  360.502861]  ? lock_acquire+0x1ed/0x520
[  360.506858]  ? bpf_test_run+0x32e/0x5a0
[  360.510854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.516412]  ? check_preemption_disabled+0x48/0x200
[  360.521461]  ? kasan_check_read+0x11/0x20
[  360.525628]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  360.530918]  ? rcu_bh_qs+0xc0/0xc0
[  360.534475]  ? preempt_schedule+0x4d/0x60
[  360.538644]  ? ___preempt_schedule+0x16/0x18
[  360.543082]  ? bpf_test_run+0x1c0/0x5a0
[  360.547086]  ? netlink_diag_dump+0x2a0/0x2a0
[  360.551517]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.557070]  ? bpf_test_init.isra.9+0x70/0x100
[  360.561672]  ? bpf_prog_test_run_skb+0x634/0xb40
[  360.566450]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  360.571375]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  360.576931]  ? fput+0x130/0x1a0
[  360.580239]  ? __bpf_prog_get+0x9b/0x290
[  360.584838]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  360.589698]  ? bpf_prog_test_run+0x130/0x1a0
[  360.594130]  ? __x64_sys_bpf+0x3d8/0x510
[  360.598228]  ? bpf_prog_get+0x20/0x20
[  360.602067]  ? do_syscall_64+0x1b9/0x820
[  360.606152]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  360.611689]  ? syscall_return_slowpath+0x5e0/0x5e0
[  360.616632]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.621493]  ? trace_hardirqs_on_caller+0x310/0x310
[  360.626528]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  360.631562]  ? prepare_exit_to_usermode+0x291/0x3b0
[  360.636602]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.641468]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  360.646870] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #106
[  360.646960] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  360.653125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  360.653131] Call Trace:
[  360.653138]  <IRQ>
[  360.653157]  dump_stack+0x1c4/0x2b4
[  360.653326]  ? dump_stack_print_info.cold.2+0x52/0x52
[  360.660031] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  360.669255]  warn_alloc.cold.119+0xb7/0x1bd
[  360.671821] syz-executor1 cpuset=
[  360.673978]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  360.677592] syz1
[  360.682804]  ? lock_downgrade+0x900/0x900
[  360.693281]  mems_allowed=0
[  360.697618]  ? trace_hardirqs_off+0xb8/0x310
[  360.719367]  ? trace_hardirqs_off+0xb8/0x310
[  360.723805]  __alloc_pages_slowpath+0x2667/0x2d80
[  360.728690]  ? graph_lock+0x170/0x170
[  360.732519]  ? warn_alloc+0x120/0x120
[  360.736336]  ? mark_held_locks+0x130/0x130
[  360.740596]  ? warn_alloc+0x120/0x120
[  360.744416]  ? print_usage_bug+0xc0/0xc0
[  360.748491]  ? warn_alloc+0x120/0x120
[  360.752306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.757856]  ? print_usage_bug+0xc0/0xc0
[  360.761944]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.767502]  ? should_fail+0x22d/0xd01
[  360.771407]  ? __lock_acquire+0x7ec/0x4ec0
[  360.775661]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.780785]  ? __lock_acquire+0x7ec/0x4ec0
[  360.785038]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.790152]  ? __lock_acquire+0x7ec/0x4ec0
[  360.794424]  ? should_fail+0x22d/0xd01
[  360.798337]  ? mark_held_locks+0x130/0x130
[  360.802593]  ? mark_held_locks+0x130/0x130
[  360.806853]  ? find_held_lock+0x36/0x1c0
[  360.811079]  ? graph_lock+0x170/0x170
[  360.814897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.820455]  ? check_preemption_disabled+0x48/0x200
[  360.825488]  ? check_preemption_disabled+0x48/0x200
[  360.830534]  ? __lock_is_held+0xb5/0x140
[  360.834618]  __alloc_pages_nodemask+0xa80/0xde0
[  360.839307]  ? graph_lock+0x170/0x170
[  360.843129]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  360.848156]  ? graph_lock+0x170/0x170
[  360.852021]  ? find_held_lock+0x36/0x1c0
[  360.856110]  ? ____cache_alloc_node+0x1c7/0x1e0
[  360.860795]  ? lock_downgrade+0x900/0x900
[  360.864969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.870531]  cache_grow_begin+0x91/0x8c0
[  360.874610]  ? do_raw_spin_unlock+0xa7/0x2f0
[  360.879047]  fallback_alloc+0x203/0x2e0
[  360.883047]  ____cache_alloc_node+0x1c7/0x1e0
[  360.887567]  __kmalloc+0x208/0x760
[  360.891139]  ? __neigh_create+0x30b/0x2130
[  360.895494]  __neigh_create+0x30b/0x2130
[  360.899579]  ? trace_hardirqs_on+0xbd/0x310
[  360.903919]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  360.909485]  ? ip6t_do_table+0xd9e/0x1d30
[  360.913700]  ? mark_held_locks+0x130/0x130
[  360.917983]  ? __local_bh_enable_ip+0x160/0x260
[  360.922670]  ? neigh_hash_alloc+0x1e0/0x1e0
[  360.927012]  ? graph_lock+0x170/0x170
[  360.930827]  ? ip6t_do_table+0xd9e/0x1d30
[  360.934996]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  360.940461]  ? trace_hardirqs_on+0xbd/0x310
[  360.944802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.950355]  ? ip6t_do_table+0xd6a/0x1d30
[  360.954525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.960083]  ? check_preemption_disabled+0x48/0x200
[  360.965113]  ? check_preemption_disabled+0x48/0x200
[  360.970152]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  360.975736]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  360.981031]  ? rcu_pm_notify+0xc0/0xc0
[  360.984946]  ? graph_lock+0x170/0x170
[  360.988760]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  360.993977]  ip6_finish_output2+0xa59/0x27a0
[  360.998530]  ? ip6_copy_metadata+0xe30/0xe30
[  361.002961]  ? ip6_mtu+0x39c/0x520
[  361.006526]  ? lock_downgrade+0x900/0x900
[  361.010695]  ? check_preemption_disabled+0x48/0x200
[  361.015734]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  361.021548]  ? kasan_check_read+0x11/0x20
[  361.025714]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.031015]  ? rcu_bh_qs+0xc0/0xc0
[  361.034581]  ? ip6_mtu+0x160/0x520
[  361.038134]  ? dst_hold+0x2f0/0x2f0
[  361.041788]  ? kasan_check_read+0x11/0x20
[  361.045953]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.051242]  ? nf_nat_ipv6_out+0x212/0x550
[  361.055506]  ip6_finish_output+0x5fe/0xbc0
[  361.059755]  ? ip6_finish_output+0x5fe/0xbc0
[  361.064211]  ip6_output+0x23e/0xa00
[  361.067861]  ? check_preemption_disabled+0x48/0x200
[  361.072897]  ? ip6_finish_output+0xbc0/0xbc0
[  361.077324]  ? ip6_fragment+0x38e0/0x38e0
[  361.081487]  ? __lock_is_held+0xb5/0x140
[  361.085576]  ndisc_send_skb+0x1005/0x1570
[  361.089745]  ? ndisc_constructor+0xc40/0xc40
[  361.094197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.099756]  ? refcount_sub_and_test_checked+0x203/0x310
[  361.105241]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  361.110724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.116285]  ndisc_send_rs+0x134/0x6e0
[  361.120223]  addrconf_rs_timer+0x314/0x690
[  361.124485]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.128763]  call_timer_fn+0x272/0x920
[  361.132667]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.136925]  ? process_timeout+0x40/0x40
[  361.141003]  ? find_held_lock+0x36/0x1c0
[  361.145089]  ? mark_held_locks+0xc7/0x130
[  361.149256]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.153767]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.158430]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.162685]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  361.167286]  ? trace_hardirqs_on+0xbd/0x310
[  361.171619]  ? kasan_check_read+0x11/0x20
[  361.175782]  ? __run_timers+0x7da/0xc70
[  361.179782]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  361.185259]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.189519]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.193773]  __run_timers+0x7e5/0xc70
[  361.197602]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  361.202988]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  361.208023]  ? graph_lock+0x170/0x170
[  361.211845]  ? print_usage_bug+0xc0/0xc0
[  361.216094]  ? lock_release+0x970/0x970
[  361.220084]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  361.225298]  ? find_held_lock+0x36/0x1c0
[  361.229381]  ? graph_lock+0x170/0x170
[  361.233228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.238791]  ? check_preemption_disabled+0x48/0x200
[  361.243853]  ? __lock_is_held+0xb5/0x140
[  361.247941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.253500]  ? check_preemption_disabled+0x48/0x200
[  361.258540]  run_timer_softirq+0x52/0xb0
[  361.262620]  ? rcu_read_lock_sched_held+0x108/0x120
[  361.267653]  __do_softirq+0x30b/0xad8
[  361.271555]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  361.276749]  ? pvclock_read_flags+0x160/0x160
[  361.281261]  ? lapic_next_event+0x5a/0x90
[  361.285429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.290985]  ? check_preemption_disabled+0x48/0x200
[  361.296016]  ? check_preemption_disabled+0x48/0x200
[  361.301055]  ? kvm_clock_read+0x18/0x30
[  361.305094]  ? kvm_sched_clock_read+0x9/0x20
[  361.309518]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.315070]  ? check_preemption_disabled+0x48/0x200
[  361.320120]  irq_exit+0x17f/0x1c0
[  361.323591]  smp_apic_timer_interrupt+0x1cb/0x760
[  361.328447]  ? smp_reschedule_interrupt+0x109/0x650
[  361.333480]  ? smp_call_function_single_interrupt+0x650/0x650
[  361.339378]  ? interrupt_entry+0xb5/0xf0
[  361.343461]  ? trace_hardirqs_off_caller+0xbb/0x310
[  361.348553]  ? trace_hardirqs_off_caller+0xbb/0x310
[  361.353593]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.358453]  ? trace_hardirqs_on_caller+0x310/0x310
[  361.363486]  ? trace_hardirqs_on_caller+0x310/0x310
[  361.368519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.374077]  ? check_preemption_disabled+0x48/0x200
[  361.379109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.384669]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.389542]  apic_timer_interrupt+0xf/0x20
[  361.393788]  </IRQ>
[  361.396045] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  361.401337] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 32 18 fa 48 83 3d a9 1e 88 01 00 75 07 e8 1a e2 d4 f9 0f 0b e8 13 e2 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 32 18 fa 4c 8b 45 d0 e9
[  361.420255] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  361.427979] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126
[  361.435362] RDX: 0000000000000000 RSI: ffffffff87a9d36d RDI: 0000000000000293
[  361.442642] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006
[  361.449921] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293
[  361.457222] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  361.464522]  ? arch_local_irq_restore+0x45/0x52
[  361.469257]  dump_stack+0x26a/0x2b4
[  361.472904]  ? dump_stack_print_info.cold.2+0x52/0x52
[  361.478114]  ? mark_held_locks+0x130/0x130
[  361.482368]  ? mark_held_locks+0x130/0x130
[  361.486626]  dump_header+0x27b/0xf72
[  361.490370]  ? pagefault_out_of_memory+0x197/0x197
[  361.495324]  ? mark_held_locks+0x130/0x130
[  361.499574]  ? __lock_acquire+0x7ec/0x4ec0
[  361.503828]  ? mem_cgroup_charge_statistics+0x780/0x780
[  361.509226]  ? print_usage_bug+0xc0/0xc0
[  361.513303]  ? print_usage_bug+0xc0/0xc0
[  361.517386]  ? graph_lock+0x170/0x170
[  361.521222]  ? graph_lock+0x170/0x170
[  361.525039]  ? print_usage_bug+0xc0/0xc0
[  361.529115]  ? print_usage_bug+0xc0/0xc0
[  361.533226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.538787]  ? find_held_lock+0x36/0x1c0
[  361.542872]  ? mark_held_locks+0xc7/0x130
[  361.547038]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  361.552158]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  361.557305]  ? lockdep_hardirqs_on+0x421/0x5c0
[  361.561908]  ? trace_hardirqs_on+0xbd/0x310
[  361.566243]  ? kasan_check_read+0x11/0x20
[  361.570409]  ? ___ratelimit+0x36f/0x655
[  361.574399]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  361.579869]  ? trace_hardirqs_on+0x310/0x310
[  361.584297]  ? lock_downgrade+0x900/0x900
[  361.588469]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  361.593588]  ? ___ratelimit+0xaa/0x655
[  361.597503]  ? idr_get_free+0xec0/0xec0
[  361.601490]  ? kasan_check_write+0x14/0x20
[  361.605806]  ? do_raw_spin_lock+0xc1/0x200
[  361.610067]  oom_kill_process.cold.27+0x10/0x903
[  361.614839]  ? graph_lock+0x170/0x170
[  361.618652]  ? _raw_spin_unlock+0x2c/0x50
[  361.622965]  ? oom_badness+0xe6/0xaa0
[  361.626789]  ? oom_evaluate_task+0x540/0x540
[  361.631251]  ? find_held_lock+0x36/0x1c0
[  361.635337]  ? out_of_memory+0x974/0x1430
[  361.639504]  ? lock_downgrade+0x900/0x900
[  361.643671]  ? check_preemption_disabled+0x48/0x200
[  361.648806]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  361.654614]  ? kasan_check_read+0x11/0x20
[  361.658779]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.664075]  ? rcu_bh_qs+0xc0/0xc0
[  361.667638]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  361.672689]  ? oom_evaluate_task+0x302/0x540
[  361.677121]  out_of_memory+0xa84/0x1430
[  361.681122]  ? oom_killer_disable+0x3a0/0x3a0
[  361.685634]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  361.690583]  ? __mutex_add_waiter+0x2a0/0x2a0
[  361.695107]  __alloc_pages_slowpath+0x2318/0x2d80
[  361.700003]  ? warn_alloc+0x120/0x120
[  361.703819]  ? __radix_tree_lookup+0x4c0/0x4c0
[  361.708433]  ? find_get_entry+0x2f2/0xc40
[  361.712686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.718767]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  361.723714]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.729269]  ? should_fail+0x22d/0xd01
[  361.733205]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.738331]  ? __lock_is_held+0xb5/0x140
[  361.742438]  ? __lock_is_held+0xb5/0x140
[  361.746523]  ? kasan_check_read+0x11/0x20
[  361.750699]  ? ___might_sleep+0x1ed/0x300
[  361.754863]  ? lock_release+0x970/0x970
[  361.758857]  ? arch_local_save_flags+0x40/0x40
[  361.763469]  ? __might_sleep+0x95/0x190
[  361.767467]  __alloc_pages_nodemask+0xa80/0xde0
[  361.772161]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  361.777240]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  361.783052]  ? kasan_check_read+0x11/0x20
[  361.787241]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.792668]  ? graph_lock+0x170/0x170
[  361.796490]  ? print_usage_bug+0xc0/0xc0
[  361.800585]  ? graph_lock+0x170/0x170
[  361.804401]  ? graph_lock+0x170/0x170
[  361.808238]  ? __do_page_cache_readahead+0x7ce/0x980
[  361.813374]  ? find_held_lock+0x36/0x1c0
[  361.817470]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  361.823028]  alloc_pages_current+0x10c/0x210
[  361.827451]  ? lock_downgrade+0x900/0x900
[  361.831694]  __page_cache_alloc+0x38f/0x5b0
[  361.836033]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  361.841845]  ? kasan_check_read+0x11/0x20
[  361.846009]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.851370]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  361.856060]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.861618]  ? check_preemption_disabled+0x48/0x200
[  361.866663]  filemap_fault+0x1594/0x25f0
[  361.870760]  ? __lock_page_or_retry+0xa00/0xa00
[  361.875445]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  361.881254]  ? kasan_check_read+0x11/0x20
[  361.885419]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.890719]  ? rcu_bh_qs+0xc0/0xc0
[  361.894276]  ? remove_wait_queue+0x1a6/0x360
[  361.898707]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  361.904208]  ? filemap_map_pages+0xdea/0x1980
[  361.908758]  ? print_usage_bug+0xc0/0xc0
[  361.912852]  ? find_get_pages_range_tag+0x1320/0x1320
[  361.918057]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  361.923613]  ? fput+0x130/0x1a0
[  361.926916]  ? graph_lock+0x170/0x170
[  361.930735]  ? __lock_acquire+0x7ec/0x4ec0
[  361.935075]  ? lock_acquire+0x1ed/0x520
[  361.939069]  ? ext4_filemap_fault+0x7a/0xad
[  361.943410]  ? lock_release+0x970/0x970
[  361.947398]  ? arch_local_save_flags+0x40/0x40
[  361.951999]  ? select_estimate_accuracy+0x4b0/0x4b0
[  361.957248]  ? down_read+0xb0/0x1d0
[  361.960891]  ? ext4_filemap_fault+0x7a/0xad
[  361.965248]  ? __down_interruptible+0x700/0x700
[  361.969955]  ext4_filemap_fault+0x82/0xad
[  361.974125]  __do_fault+0x100/0x6b0
[  361.977775]  ? print_bad_pte+0x6c0/0x6c0
[  361.981849]  ? find_held_lock+0x36/0x1c0
[  361.985929]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  361.991135]  ? pmd_val+0x88/0x100
[  361.994656]  ? add_mm_counter_fast+0xd0/0xd0
[  361.999084]  ? pmd_val+0x88/0x100
[  362.002552]  ? add_mm_counter_fast+0xd0/0xd0
[  362.007103]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.012662]  __handle_mm_fault+0x3709/0x53e0
[  362.017106]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  362.021961]  ? graph_lock+0x170/0x170
[  362.025780]  ? print_usage_bug+0xc0/0xc0
[  362.029921]  ? lock_downgrade+0x900/0x900
[  362.034087]  ? graph_lock+0x170/0x170
[  362.037900]  ? graph_lock+0x170/0x170
[  362.041741]  ? handle_mm_fault+0x42a/0xc70
[  362.045993]  ? lock_downgrade+0x900/0x900
[  362.050285]  ? check_preemption_disabled+0x48/0x200
[  362.055326]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  362.061134]  ? kasan_check_read+0x11/0x20
[  362.065298]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.070598]  ? rcu_bh_qs+0xc0/0xc0
[  362.074155]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.079718]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.085276]  ? check_preemption_disabled+0x48/0x200
[  362.090320]  handle_mm_fault+0x54f/0xc70
[  362.094424]  ? __handle_mm_fault+0x53e0/0x53e0
[  362.099026]  ? find_vma+0x34/0x190
[  362.102590]  __do_page_fault+0x67d/0xed0
[  362.106704]  ? mm_fault_error+0x380/0x380
[  362.110870]  ? trace_hardirqs_off+0xb8/0x310
[  362.115299]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  362.120688]  ? trace_hardirqs_on+0x310/0x310
[  362.125217]  do_page_fault+0xf2/0x7e0
[  362.129040]  ? vmalloc_sync_all+0x30/0x30
[  362.133231]  ? error_entry+0x70/0xd0
[  362.136965]  ? trace_hardirqs_off_caller+0xbb/0x310
[  362.141998]  ? trace_hardirqs_on_caller+0xc0/0x310
[  362.146944]  ? syscall_return_slowpath+0x5e0/0x5e0
[  362.151887]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.156746]  ? trace_hardirqs_on_caller+0x310/0x310
[  362.161779]  ? trace_hardirqs_off+0x310/0x310
[  362.166297]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  362.171332]  ? prepare_exit_to_usermode+0x291/0x3b0
[  362.176369]  ? page_fault+0x8/0x30
[  362.179931]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.184794]  ? page_fault+0x8/0x30
[  362.188351]  page_fault+0x1e/0x30
[  362.191818] RIP: 0033:0x7f68b0272dd3
[  362.195553] Code: Bad RIP value.
[  362.199059] RSP: 002b:00007ffe2a4fedc8 EFLAGS: 00010246
[  362.204437] RAX: 0000000000000000 RBX: 00007ffe2a4fef70 RCX: 00007f68b0272dd3
[  362.211720] RDX: 0000000000000000 RSI: 00007ffe2a4ff120 RDI: 000000000000000b
[  362.219005] RBP: 00007ffe2a4ff120 R08: 00007ffe2a4ff1a0 R09: 0000000000000001
[  362.226285] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  362.233565] R13: 00007ffe2a4ff500 R14: 0000000000000000 R15: 0000000000000000
[  362.240968] CPU: 0 PID: 18500 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #106
[  362.240973] warn_alloc_show_mem: 1 callbacks suppressed
[  362.240980] Mem-Info:
[  362.248471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  362.253871] active_anon:50019 inactive_anon:113 isolated_anon:0
[  362.253871]  active_file:14 inactive_file:17 isolated_file:1
[  362.253871]  unevictable:0 dirty:0 writeback:0 unstable:0
[  362.253871]  slab_reclaimable:9472 slab_unreclaimable:1472235
[  362.253871]  mapped:32770 shmem:119 pagetables:544 bounce:0
[  362.253871]  free:13717 free_pcp:300 free_cma:0
[  362.256260] Call Trace:
[  362.265662] Node 0 active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  362.298694]  <IRQ>
[  362.301309] Node 0 
[  362.329021]  dump_stack+0x1c4/0x2b4
[  362.331207] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  362.333436]  ? dump_stack_print_info.cold.2+0x52/0x52
[  362.337044] lowmem_reserve[]: 0
[  362.362579]  warn_alloc.cold.119+0xb7/0x1bd
[  362.367739]  2819 6323
[  362.371044]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  362.375347]  6323
[  362.377864]  ? lock_downgrade+0x900/0x900
[  362.382696] Node 0 
[  362.384774]  ? trace_hardirqs_off+0xb8/0x310
[  362.388931] DMA32 free:25200kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  362.391158]  ? trace_hardirqs_off+0xb8/0x310
[  362.395544] lowmem_reserve[]: 0
[  362.422295]  __alloc_pages_slowpath+0x2667/0x2d80
[  362.426737]  0 3503
[  362.430075]  ? warn_alloc+0x120/0x120
[  362.434871]  3503
[  362.437129]  ? trace_hardirqs_on+0x310/0x310
[  362.440916] Node 0 
[  362.443039]  ? warn_alloc+0x120/0x120
[  362.447464] Normal free:13760kB min:37352kB low:46688kB high:56024kB active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2176kB bounce:0kB free_pcp:952kB local_pcp:704kB free_cma:0kB
[  362.449686]  ? print_usage_bug+0xc0/0xc0
[  362.453471] lowmem_reserve[]: 0
[  362.481777]  ? warn_alloc+0x120/0x120
[  362.485820]  0 0
[  362.489118]  ? ktime_get+0x2e1/0x440
[  362.492900]  0
[  362.494960]  ? print_usage_bug+0xc0/0xc0
[  362.498671] Node 0 
[  362.500485]  ? __lock_acquire+0x7ec/0x4ec0
[  362.504529] DMA: 1*4kB 
[  362.506784]  ? __lock_acquire+0x7ec/0x4ec0
[  362.511010] (U) 
[  362.513693]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.517916] 0*8kB 0*16kB 
[  362.519919]  ? should_fail+0x22d/0xd01
[  362.525448] 1*32kB (U) 
[  362.528257]  ? __lock_acquire+0x7ec/0x4ec0
[  362.532119] 2*64kB (U) 
[  362.534725]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.538938] 1*128kB (U) 
[  362.541539]  ? __lock_acquire+0x7ec/0x4ec0
[  362.546624] 1*256kB (U) 
[  362.549316]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.553535] 0*512kB 1*1024kB 
[  362.556241]  ? __lock_acquire+0x7ec/0x4ec0
[  362.561336] (U) 
[  362.564452]  ? should_fail+0x22d/0xd01
[  362.568670] 1*2048kB (M) 
[  362.570675]  ? mark_held_locks+0x130/0x130
[  362.574546] 3*4096kB (M) 
[  362.577322]  ? mark_held_locks+0x130/0x130
[  362.581540] = 15908kB
[  362.581549] Node 0 
[  362.584834]  ? graph_lock+0x170/0x170
[  362.589056] DMA32: 
[  362.591477]  ? print_usage_bug+0xc0/0xc0
[  362.593707] 4*4kB 
[  362.597518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.599738] (M) 0*8kB 
[  362.603817]  ? check_preemption_disabled+0x48/0x200
[  362.605948] 2*16kB (M) 
[  362.611506]  ? check_preemption_disabled+0x48/0x200
[  362.613988] 2*32kB (M) 
[  362.619029]  ? __lock_is_held+0xb5/0x140
[  362.621591] 4*64kB (M) 
[  362.626629]  __alloc_pages_nodemask+0xa80/0xde0
[  362.629212] 4*128kB (UM) 
[  362.633288]  ? graph_lock+0x170/0x170
[  362.635858] 3*256kB (M) 
[  362.640547]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  362.643292] 4*512kB (UM) 
[  362.647240]  ? graph_lock+0x170/0x170
[  362.649898] 3*1024kB (UM) 
[  362.654940]  ? find_held_lock+0x36/0x1c0
[  362.657685] 3*2048kB (M) 
[  362.661513]  ? ____cache_alloc_node+0x1c7/0x1e0
[  362.664338] 3*4096kB (M) 
[  362.668416]  ? lock_downgrade+0x900/0x900
[  362.671159] = 25200kB
[  362.671167] Node 0 
[  362.675879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.678615] Normal: 920*4kB 
[  362.682786]  cache_grow_begin+0x91/0x8c0
[  362.685201] (UMEH) 444*8kB 
[  362.687459]  ? do_raw_spin_unlock+0xa7/0x2f0
[  362.693050] (MEH) 
[  362.696147]  fallback_alloc+0x203/0x2e0
[  362.700273] 196*16kB (UME) 
[  362.703245]  ____cache_alloc_node+0x1c7/0x1e0
[  362.707633] 50*32kB (UMEH) 
[  362.709867]  kmem_cache_alloc_node+0xe3/0x730
[  362.713823] 6*64kB (UMH) 
[  362.716780]  ? ipv6_get_ifaddr+0x42e/0x620
[  362.721258] 1*128kB (H) 
[  362.724238]  __alloc_skb+0x119/0x770
[  362.728710] 1*256kB (H) 
[  362.731493]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.735705] 2*512kB (H) 
[  362.738399]  ? skb_scrub_packet+0x490/0x490
[  362.742094] 0*1024kB 0*2048kB 
[  362.744789]  ? lock_downgrade+0x900/0x900
[  362.750050] 0*4096kB = 13760kB
[  362.752752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.757060] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  362.760259]  ? refcount_sub_and_test_checked+0x203/0x310
[  362.764401] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  362.767598]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  362.773127] 151 total pagecache pages
[  362.781978]  ? addrconf_rs_timer+0x690/0x690
[  362.787421] 0 pages in swap cache
[  362.796011]  ndisc_alloc_skb+0x144/0x340
[  362.801447] Swap cache stats: add 0, delete 0, find 0/0
[  362.805258]  ndisc_send_rs+0x331/0x6e0
[  362.809648] Free swap  = 0kB
[  362.809657] Total swap = 0kB
[  362.813122]  addrconf_rs_timer+0x314/0x690
[  362.817205] 1965979 pages RAM
[  362.822681]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.826557] 0 pages HighMem/MovableOnly
[  362.829602]  call_timer_fn+0x272/0x920
[  362.832593] 342307 pages reserved
[  362.832602] 0 pages cma reserved
[  362.836851]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.840352] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  362.844217]  ? process_timeout+0x40/0x40
[  362.844235]  ? find_held_lock+0x36/0x1c0
[  362.848425] init cpuset=
[  362.852338]  ? __run_timers+0x7da/0xc70
[  362.855955] /
[  362.859477]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.859491]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.859509]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.859530]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  362.859548]  ? trace_hardirqs_on+0xbd/0x310
[  362.859561]  ? kasan_check_read+0x11/0x20
[  362.863950]  mems_allowed=0
[  362.873673]  ? __run_timers+0x7da/0xc70
[  362.923430]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.928920]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.933202]  __run_timers+0x7e5/0xc70
[  362.937038]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  362.942421]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  362.947458]  ? graph_lock+0x170/0x170
[  362.951278]  ? enqueue_hrtimer+0x1a5/0x560
[  362.955525]  ? lock_release+0x970/0x970
[  362.959536]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  362.964750]  ? find_held_lock+0x36/0x1c0
[  362.968833]  ? graph_lock+0x170/0x170
[  362.972652]  ? pvclock_read_flags+0x160/0x160
[  362.977165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.982756]  ? check_preemption_disabled+0x48/0x200
[  362.987802]  ? __lock_is_held+0xb5/0x140
[  362.991886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.997444]  ? check_preemption_disabled+0x48/0x200
[  363.002488]  run_timer_softirq+0x52/0xb0
[  363.006565]  ? rcu_read_lock_sched_held+0x108/0x120
[  363.011602]  __do_softirq+0x30b/0xad8
[  363.015436]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  363.020566]  ? pvclock_read_flags+0x160/0x160
[  363.025081]  ? lapic_next_event+0x5a/0x90
[  363.029252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.034812]  ? check_preemption_disabled+0x48/0x200
[  363.039846]  ? check_preemption_disabled+0x48/0x200
[  363.044890]  ? kvm_clock_read+0x18/0x30
[  363.048879]  ? kvm_sched_clock_read+0x9/0x20
[  363.053311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.058871]  ? check_preemption_disabled+0x48/0x200
[  363.063920]  irq_exit+0x17f/0x1c0
[  363.067397]  smp_apic_timer_interrupt+0x1cb/0x760
[  363.072257]  ? smp_reschedule_interrupt+0x109/0x650
[  363.077294]  ? smp_call_function_single_interrupt+0x650/0x650
[  363.083221]  ? interrupt_entry+0xb5/0xf0
[  363.087307]  ? trace_hardirqs_off_caller+0xbb/0x310
[  363.092349]  ? trace_hardirqs_off_caller+0xbb/0x310
[  363.097390]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.102258]  ? trace_hardirqs_on_caller+0x310/0x310
[  363.107297]  ? trace_hardirqs_on_caller+0x310/0x310
[  363.112339]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.117903]  ? check_preemption_disabled+0x48/0x200
[  363.123035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.128601]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.133474]  apic_timer_interrupt+0xf/0x20
[  363.137722]  </IRQ>
[  363.139983] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  363.144932] Code: 7e 0f 85 cf fe ff ff e8 86 d0 3e ff e9 c5 fe ff ff e8 dd 13 c3 ff 48 83 3d bd 44 70 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 32 e8
[  363.163946] RSP: 0000:ffff880195e3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  363.171681] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  363.179101] RDX: 0000000000000000 RSI: ffff8801caecad00 RDI: 0000000000000286
[  363.186393] RBP: ffff880195e3f7b0 R08: ffff8801caeca480 R09: 0000000000000000
[  363.193681] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  363.200974] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  363.208316]  skb_clone+0x1bb/0x500
[  363.212021]  ? finish_task_switch+0x1b5/0x900
[  363.216538]  ? skb_split+0x11e0/0x11e0
[  363.220448]  ? preempt_notifier_register+0x200/0x200
[  363.225571]  ? __switch_to_asm+0x34/0x70
[  363.229651]  ? __switch_to_asm+0x34/0x70
[  363.233731]  ? __switch_to_asm+0x40/0x70
[  363.237805]  ? __switch_to_asm+0x34/0x70
[  363.241883]  ? __switch_to_asm+0x40/0x70
[  363.245957]  ? __switch_to_asm+0x34/0x70
[  363.250099]  ? __switch_to_asm+0x40/0x70
[  363.254205]  ? __switch_to_asm+0x34/0x70
[  363.258288]  ? __switch_to_asm+0x34/0x70
[  363.262364]  ? __switch_to_asm+0x40/0x70
[  363.266437]  ? __switch_to_asm+0x34/0x70
[  363.270538]  bpf_clone_redirect+0xb9/0x490
[  363.274796]  ? __schedule+0x874/0x1ed0
[  363.278711]  bpf_prog_bebbfe2050753572+0x22d/0x1000
[  363.283757]  ? __sched_text_start+0x8/0x8
[  363.287928]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  363.292706]  ? lockdep_hardirqs_on+0x421/0x5c0
[  363.298162]  ? retint_kernel+0x2d/0x2d
[  363.302196]  ? find_held_lock+0x36/0x1c0
[  363.306289]  ? lock_acquire+0x1ed/0x520
[  363.310280]  ? bpf_test_run+0x32e/0x5a0
[  363.314273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.319832]  ? check_preemption_disabled+0x48/0x200
[  363.324875]  ? kasan_check_read+0x11/0x20
[  363.329137]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.334471]  ? rcu_bh_qs+0xc0/0xc0
[  363.338039]  ? preempt_schedule+0x4d/0x60
[  363.342236]  ? ___preempt_schedule+0x16/0x18
[  363.346671]  ? bpf_test_run+0x1c0/0x5a0
[  363.350676]  ? netlink_diag_dump+0x2a0/0x2a0
[  363.355108]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.360660]  ? bpf_test_init.isra.9+0x70/0x100
[  363.365269]  ? bpf_prog_test_run_skb+0x634/0xb40
[  363.370053]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  363.374914]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  363.380464]  ? fput+0x130/0x1a0
[  363.383766]  ? __bpf_prog_get+0x9b/0x290
[  363.387850]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  363.392776]  ? bpf_prog_test_run+0x130/0x1a0
[  363.397243]  ? __x64_sys_bpf+0x3d8/0x510
[  363.401324]  ? bpf_prog_get+0x20/0x20
[  363.405199]  ? do_syscall_64+0x1b9/0x820
[  363.409284]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  363.414678]  ? syscall_return_slowpath+0x5e0/0x5e0
[  363.419629]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.424497]  ? trace_hardirqs_on_caller+0x310/0x310
[  363.429537]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  363.434580]  ? prepare_exit_to_usermode+0x291/0x3b0
[  363.439693]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.444632]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  363.450039] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #106
[  363.450149] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  363.456296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  363.456305] Call Trace:
[  363.462949] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  363.472157]  <IRQ>
[  363.474774] syz-executor1 cpuset=
[  363.485278]  dump_stack+0x1c4/0x2b4
[  363.487409] syz1
[  363.490871]  ? dump_stack_print_info.cold.2+0x52/0x52
[  363.494490]  mems_allowed=0
[  363.496486]  warn_alloc.cold.119+0xb7/0x1bd
[  363.508921]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  363.513788]  ? lock_downgrade+0x900/0x900
[  363.517965]  ? trace_hardirqs_off+0xb8/0x310
[  363.522397]  ? trace_hardirqs_off+0xb8/0x310
[  363.526833]  __alloc_pages_slowpath+0x2667/0x2d80
[  363.531734]  ? warn_alloc+0x120/0x120
[  363.535553]  ? out_of_memory+0xa84/0x1430
[  363.539723]  ? warn_alloc+0x120/0x120
[  363.543545]  ? print_usage_bug+0xc0/0xc0
[  363.547623]  ? warn_alloc+0x120/0x120
[  363.551443]  ? check_preemption_disabled+0x48/0x200
[  363.556479]  ? print_usage_bug+0xc0/0xc0
[  363.560567]  ? check_usage_forwards+0x3e0/0x3e0
[  363.565259]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.570813]  ? should_fail+0x22d/0xd01
[  363.575252]  ? __lock_acquire+0x7ec/0x4ec0
[  363.579642]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.584763]  ? __lock_acquire+0x7ec/0x4ec0
[  363.589024]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.594275]  ? __lock_acquire+0x7ec/0x4ec0
[  363.598525]  ? should_fail+0x22d/0xd01
[  363.602443]  ? mark_held_locks+0x130/0x130
[  363.606712]  ? mark_held_locks+0x130/0x130
[  363.610971]  ? kasan_check_read+0x11/0x20
[  363.615141]  ? __lock_acquire+0x2881/0x4ec0
[  363.619501]  ? try_to_wake_up+0x10a/0x12f0
[  363.623754]  ? graph_lock+0x170/0x170
[  363.627578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.633139]  ? check_preemption_disabled+0x48/0x200
[  363.638223]  ? check_preemption_disabled+0x48/0x200
[  363.643278]  ? __lock_is_held+0xb5/0x140
[  363.647371]  __alloc_pages_nodemask+0xa80/0xde0
[  363.652063]  ? graph_lock+0x170/0x170
[  363.655886]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  363.660915]  ? graph_lock+0x170/0x170
[  363.664748]  ? find_held_lock+0x36/0x1c0
[  363.668992]  ? ____cache_alloc_node+0x1c7/0x1e0
[  363.673691]  ? lock_downgrade+0x900/0x900
[  363.677871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.683442]  cache_grow_begin+0x91/0x8c0
[  363.687528]  ? do_raw_spin_unlock+0xa7/0x2f0
[  363.691965]  fallback_alloc+0x203/0x2e0
[  363.695969]  ____cache_alloc_node+0x1c7/0x1e0
[  363.700493]  kmem_cache_alloc_node+0xe3/0x730
[  363.705011]  ? do_raw_spin_unlock+0xa7/0x2f0
[  363.709443]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  363.714055]  __alloc_skb+0x119/0x770
[  363.718342]  ? skb_scrub_packet+0x490/0x490
[  363.722687]  ? atomic_notifier_call_chain+0xc6/0x190
[  363.727811]  ? lock_downgrade+0x900/0x900
[  363.731980]  ? check_preemption_disabled+0x48/0x200
[  363.737021]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  363.742833]  ? kasan_check_read+0x11/0x20
[  363.746998]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.752292]  ? rcu_bh_qs+0xc0/0xc0
[  363.755860]  ? do_raw_write_trylock+0x1c0/0x1c0
[  363.760557]  __neigh_notify+0x8c/0x160
[  363.764463]  ? __neigh_event_send+0x1390/0x1390
[  363.769155]  neigh_timer_handler+0x6cb/0xdf0
[  363.773612]  ? neigh_invalidate+0x550/0x550
[  363.777953]  ? __lock_is_held+0xb5/0x140
[  363.782051]  call_timer_fn+0x272/0x920
[  363.785956]  ? neigh_invalidate+0x550/0x550
[  363.790296]  ? process_timeout+0x40/0x40
[  363.794400]  ? find_held_lock+0x36/0x1c0
[  363.798637]  ? mark_held_locks+0xc7/0x130
[  363.802808]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.807321]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.811831]  ? neigh_invalidate+0x550/0x550
[  363.816198]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  363.820802]  ? trace_hardirqs_on+0xbd/0x310
[  363.825139]  ? kasan_check_read+0x11/0x20
[  363.829332]  ? __run_timers+0x7da/0xc70
[  363.833325]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  363.838808]  ? neigh_invalidate+0x550/0x550
[  363.843253]  __run_timers+0x7e5/0xc70
[  363.847095]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  363.852483]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  363.857521]  ? graph_lock+0x170/0x170
[  363.861347]  ? print_usage_bug+0xc0/0xc0
[  363.865420]  ? lock_release+0x970/0x970
[  363.869417]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  363.874637]  ? find_held_lock+0x36/0x1c0
[  363.878728]  ? graph_lock+0x170/0x170
[  363.882557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.888121]  ? check_preemption_disabled+0x48/0x200
[  363.893197]  ? __lock_is_held+0xb5/0x140
[  363.897286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.902856]  ? check_preemption_disabled+0x48/0x200
[  363.907909]  run_timer_softirq+0x52/0xb0
[  363.911994]  ? rcu_read_lock_sched_held+0x108/0x120
[  363.917041]  __do_softirq+0x30b/0xad8
[  363.920874]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  363.926009]  ? pvclock_read_flags+0x160/0x160
[  363.930525]  ? lapic_next_event+0x5a/0x90
[  363.934698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.940419]  ? check_preemption_disabled+0x48/0x200
[  363.945455]  ? check_preemption_disabled+0x48/0x200
[  363.950506]  ? kvm_clock_read+0x18/0x30
[  363.954504]  ? kvm_sched_clock_read+0x9/0x20
[  363.958938]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.964499]  ? check_preemption_disabled+0x48/0x200
[  363.969561]  irq_exit+0x17f/0x1c0
[  363.973039]  smp_apic_timer_interrupt+0x1cb/0x760
[  363.977903]  ? smp_reschedule_interrupt+0x109/0x650
[  363.982944]  ? smp_call_function_single_interrupt+0x650/0x650
[  363.988854]  ? interrupt_entry+0xb5/0xf0
[  363.992939]  ? trace_hardirqs_off_caller+0xbb/0x310
[  363.997973]  ? trace_hardirqs_off_caller+0xbb/0x310
[  364.003012]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.007876]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.012909]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.017947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.023509]  ? check_preemption_disabled+0x48/0x200
[  364.028550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.034122]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.039003]  apic_timer_interrupt+0xf/0x20
[  364.043257]  </IRQ>
[  364.045518] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  364.050814] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 32 18 fa 48 83 3d a9 1e 88 01 00 75 07 e8 1a e2 d4 f9 0f 0b e8 13 e2 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 32 18 fa 4c 8b 45 d0 e9
[  364.069740] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  364.077485] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126
[  364.084865] RDX: 0000000000000000 RSI: ffffffff87a9d36d RDI: 0000000000000293
[  364.092253] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006
[  364.099690] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293
[  364.106974] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  364.114287]  ? arch_local_irq_restore+0x45/0x52
[  364.118981]  dump_stack+0x26a/0x2b4
[  364.122626]  ? dump_stack_print_info.cold.2+0x52/0x52
[  364.127837]  ? mark_held_locks+0x130/0x130
[  364.132087]  ? mark_held_locks+0x130/0x130
[  364.136345]  dump_header+0x27b/0xf72
[  364.140093]  ? pagefault_out_of_memory+0x197/0x197
[  364.145046]  ? mark_held_locks+0x130/0x130
[  364.149297]  ? __lock_acquire+0x7ec/0x4ec0
[  364.153554]  ? mem_cgroup_charge_statistics+0x780/0x780
[  364.158933]  ? print_usage_bug+0xc0/0xc0
[  364.163133]  ? print_usage_bug+0xc0/0xc0
[  364.167239]  ? graph_lock+0x170/0x170
[  364.171231]  ? graph_lock+0x170/0x170
[  364.175057]  ? print_usage_bug+0xc0/0xc0
[  364.179137]  ? print_usage_bug+0xc0/0xc0
[  364.183257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.188820]  ? find_held_lock+0x36/0x1c0
[  364.192914]  ? mark_held_locks+0xc7/0x130
[  364.197086]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  364.202233]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  364.207357]  ? lockdep_hardirqs_on+0x421/0x5c0
[  364.211964]  ? trace_hardirqs_on+0xbd/0x310
[  364.216302]  ? kasan_check_read+0x11/0x20
[  364.220476]  ? ___ratelimit+0x36f/0x655
[  364.224472]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.229941]  ? trace_hardirqs_on+0x310/0x310
[  364.234505]  ? lock_downgrade+0x900/0x900
[  364.238677]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  364.243808]  ? ___ratelimit+0xaa/0x655
[  364.247725]  ? idr_get_free+0xec0/0xec0
[  364.251717]  ? kasan_check_write+0x14/0x20
[  364.255971]  ? do_raw_spin_lock+0xc1/0x200
[  364.260271]  oom_kill_process.cold.27+0x10/0x903
[  364.265060]  ? graph_lock+0x170/0x170
[  364.268889]  ? _raw_spin_unlock+0x2c/0x50
[  364.273064]  ? oom_badness+0xe6/0xaa0
[  364.276899]  ? oom_evaluate_task+0x540/0x540
[  364.281336]  ? find_held_lock+0x36/0x1c0
[  364.285428]  ? out_of_memory+0x974/0x1430
[  364.289598]  ? lock_downgrade+0x900/0x900
[  364.293771]  ? check_preemption_disabled+0x48/0x200
[  364.298818]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  364.304632]  ? kasan_check_read+0x11/0x20
[  364.308806]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.314104]  ? rcu_bh_qs+0xc0/0xc0
[  364.317669]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  364.322804]  ? oom_evaluate_task+0x302/0x540
[  364.327246]  out_of_memory+0xa84/0x1430
[  364.331257]  ? oom_killer_disable+0x3a0/0x3a0
[  364.335775]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  364.340735]  ? __mutex_add_waiter+0x2a0/0x2a0
[  364.345332]  __alloc_pages_slowpath+0x2318/0x2d80
[  364.350249]  ? warn_alloc+0x120/0x120
[  364.354075]  ? __radix_tree_lookup+0x4c0/0x4c0
[  364.358702]  ? find_get_entry+0x2f2/0xc40
[  364.362889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.368486]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  364.373452]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.379013]  ? should_fail+0x22d/0xd01
[  364.382928]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.388067]  ? __lock_is_held+0xb5/0x140
[  364.392227]  ? __lock_is_held+0xb5/0x140
[  364.396348]  ? kasan_check_read+0x11/0x20
[  364.400525]  ? ___might_sleep+0x1ed/0x300
[  364.404706]  ? lock_release+0x970/0x970
[  364.408724]  ? arch_local_save_flags+0x40/0x40
[  364.413337]  ? __might_sleep+0x95/0x190
[  364.417340]  __alloc_pages_nodemask+0xa80/0xde0
[  364.422048]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  364.427090]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  364.432899]  ? kasan_check_read+0x11/0x20
[  364.437063]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.442365]  ? graph_lock+0x170/0x170
[  364.446201]  ? print_usage_bug+0xc0/0xc0
[  364.450290]  ? graph_lock+0x170/0x170
[  364.454099]  ? graph_lock+0x170/0x170
[  364.457915]  ? __do_page_cache_readahead+0x7ce/0x980
[  364.463082]  ? find_held_lock+0x36/0x1c0
[  364.467159]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  364.472730]  alloc_pages_current+0x10c/0x210
[  364.477147]  ? lock_downgrade+0x900/0x900
[  364.481322]  __page_cache_alloc+0x38f/0x5b0
[  364.485662]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  364.491465]  ? kasan_check_read+0x11/0x20
[  364.495614]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.500902]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  364.505580]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.511124]  ? check_preemption_disabled+0x48/0x200
[  364.516152]  filemap_fault+0x1594/0x25f0
[  364.520239]  ? __lock_page_or_retry+0xa00/0xa00
[  364.524910]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  364.530717]  ? kasan_check_read+0x11/0x20
[  364.534877]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.540159]  ? rcu_bh_qs+0xc0/0xc0
[  364.543720]  ? remove_wait_queue+0x1a6/0x360
[  364.548138]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.553616]  ? filemap_map_pages+0xdea/0x1980
[  364.558143]  ? print_usage_bug+0xc0/0xc0
[  364.562229]  ? find_get_pages_range_tag+0x1320/0x1320
[  364.567429]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  364.573002]  ? fput+0x130/0x1a0
[  364.576304]  ? graph_lock+0x170/0x170
[  364.580142]  ? __lock_acquire+0x7ec/0x4ec0
[  364.584731]  ? lock_acquire+0x1ed/0x520
[  364.588714]  ? ext4_filemap_fault+0x7a/0xad
[  364.593046]  ? lock_release+0x970/0x970
[  364.597024]  ? arch_local_save_flags+0x40/0x40
[  364.601613]  ? select_estimate_accuracy+0x4b0/0x4b0
[  364.606647]  ? down_read+0xb0/0x1d0
[  364.610281]  ? ext4_filemap_fault+0x7a/0xad
[  364.614706]  ? __down_interruptible+0x700/0x700
[  364.619399]  ext4_filemap_fault+0x82/0xad
[  364.623555]  __do_fault+0x100/0x6b0
[  364.627197]  ? print_bad_pte+0x6c0/0x6c0
[  364.631268]  ? find_held_lock+0x36/0x1c0
[  364.635339]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  364.640534]  ? pmd_val+0x88/0x100
[  364.643992]  ? add_mm_counter_fast+0xd0/0xd0
[  364.648403]  ? pmd_val+0x88/0x100
[  364.651859]  ? add_mm_counter_fast+0xd0/0xd0
[  364.656379]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.661928]  __handle_mm_fault+0x3709/0x53e0
[  364.666355]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  364.671209]  ? graph_lock+0x170/0x170
[  364.675017]  ? print_usage_bug+0xc0/0xc0
[  364.679084]  ? lock_downgrade+0x900/0x900
[  364.683238]  ? graph_lock+0x170/0x170
[  364.687047]  ? graph_lock+0x170/0x170
[  364.690878]  ? handle_mm_fault+0x42a/0xc70
[  364.695121]  ? lock_downgrade+0x900/0x900
[  364.699281]  ? check_preemption_disabled+0x48/0x200
[  364.704318]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  364.710137]  ? kasan_check_read+0x11/0x20
[  364.714307]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.719597]  ? rcu_bh_qs+0xc0/0xc0
[  364.723144]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.728618]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.734167]  ? check_preemption_disabled+0x48/0x200
[  364.739236]  handle_mm_fault+0x54f/0xc70
[  364.743311]  ? __handle_mm_fault+0x53e0/0x53e0
[  364.747911]  ? find_vma+0x34/0x190
[  364.751469]  __do_page_fault+0x67d/0xed0
[  364.755547]  ? mm_fault_error+0x380/0x380
[  364.759704]  ? trace_hardirqs_off+0xb8/0x310
[  364.764125]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  364.769496]  ? trace_hardirqs_on+0x310/0x310
[  364.773923]  do_page_fault+0xf2/0x7e0
[  364.777735]  ? vmalloc_sync_all+0x30/0x30
[  364.781894]  ? error_entry+0x70/0xd0
[  364.785621]  ? trace_hardirqs_off_caller+0xbb/0x310
[  364.790692]  ? trace_hardirqs_on_caller+0xc0/0x310
[  364.795657]  ? syscall_return_slowpath+0x5e0/0x5e0
[  364.800599]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.805457]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.810535]  ? trace_hardirqs_off+0x310/0x310
[  364.815044]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  364.820074]  ? prepare_exit_to_usermode+0x291/0x3b0
[  364.825102]  ? page_fault+0x8/0x30
[  364.828659]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.833545]  ? page_fault+0x8/0x30
[  364.837106]  page_fault+0x1e/0x30
[  364.840573] RIP: 0033:0x7f68b0272dd3
[  364.844306] Code: Bad RIP value.
[  364.847796] RSP: 002b:00007ffe2a4fedc8 EFLAGS: 00010246
[  364.853201] RAX: 0000000000000000 RBX: 00007ffe2a4fef70 RCX: 00007f68b0272dd3
[  364.860593] RDX: 0000000000000000 RSI: 00007ffe2a4ff120 RDI: 000000000000000b
[  364.867875] RBP: 00007ffe2a4ff120 R08: 00007ffe2a4ff1a0 R09: 0000000000000001
[  364.875155] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  364.882459] R13: 00007ffe2a4ff500 R14: 0000000000000000 R15: 0000000000000000
[  364.889776] CPU: 0 PID: 18500 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #106
[  364.889788] warn_alloc_show_mem: 1 callbacks suppressed
[  364.889793] Mem-Info:
[  364.897161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  364.897197] Call Trace:
[  364.902586] active_anon:50019 inactive_anon:113 isolated_anon:0
[  364.902586]  active_file:14 inactive_file:17 isolated_file:1
[  364.902586]  unevictable:0 dirty:0 writeback:0 unstable:0
[  364.902586]  slab_reclaimable:9472 slab_unreclaimable:1472235
[  364.902586]  mapped:32770 shmem:119 pagetables:544 bounce:0
[  364.902586]  free:13717 free_pcp:300 free_cma:0
[  364.904973]  <IRQ>
[  364.904998]  dump_stack+0x1c4/0x2b4
[  364.914370] Node 0 active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  364.917105]  ? dump_stack_print_info.cold.2+0x52/0x52
[  364.950021] Node 0 
[  364.952245]  warn_alloc.cold.119+0xb7/0x1bd
[  364.955870] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  364.983432]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  364.988598] lowmem_reserve[]: 0
[  364.990860]  ? lock_downgrade+0x900/0x900
[  364.995168]  2819
[  365.020719]  ? trace_hardirqs_off+0xb8/0x310
[  365.025542]  6323 6323
[  365.028843]  ? trace_hardirqs_off+0xb8/0x310
[  365.032979] Node 0 
[  365.035059]  __alloc_pages_slowpath+0x2667/0x2d80
[  365.039477] DMA32 free:25200kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  365.041985]  ? warn_alloc+0x120/0x120
[  365.046349] lowmem_reserve[]: 0
[  365.048610]  ? trace_hardirqs_on+0x310/0x310
[  365.053437]  0 3503
[  365.080263]  ? warn_alloc+0x120/0x120
[  365.084056]  3503
[  365.087349]  ? print_usage_bug+0xc0/0xc0
[  365.091746] Node 0 
[  365.093996]  ? warn_alloc+0x120/0x120
[  365.097813] Normal free:13760kB min:37352kB low:46688kB high:56024kB active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2176kB bounce:0kB free_pcp:952kB local_pcp:704kB free_cma:0kB
[  365.099950]  ? ktime_get+0x2e1/0x440
[  365.103994] lowmem_reserve[]: 0
[  365.106253]  ? print_usage_bug+0xc0/0xc0
[  365.110036]  0 0
[  365.138336]  ? __lock_acquire+0x7ec/0x4ec0
[  365.142033]  0
[  365.145332]  ? __lock_acquire+0x7ec/0x4ec0
[  365.149385] Node 0 
[  365.151373]  ? kasan_check_read+0x11/0x20
[  365.155600] DMA: 
[  365.157417]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.161652] 1*4kB 
[  365.163896]  ? should_fail+0x22d/0xd01
[  365.168032] (U) 
[  365.170109]  ? rcu_bh_qs+0xc0/0xc0
[  365.175643] 0*8kB 0*16kB 
[  365.177817]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.181693] 1*32kB (U) 
[  365.183692]  ? __lock_acquire+0x7ec/0x4ec0
[  365.187238] 2*64kB (U) 
[  365.190017]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.195102] 1*128kB (U) 
[  365.197704]  ? __lock_acquire+0x7ec/0x4ec0
[  365.201923] 1*256kB (U) 
[  365.204525]  ? should_fail+0x22d/0xd01
[  365.209613] 0*512kB 1*1024kB 
[  365.212307]  ? rcu_idle_enter+0x4b0/0x4b0
[  365.216522] (U) 1*2048kB 
[  365.219242]  ? mark_held_locks+0x130/0x130
[  365.223158] (M) 
[  365.226313]  ? mark_held_locks+0x130/0x130
[  365.230530] 3*4096kB (M) 
[  365.233309]  ? mark_held_locks+0xc7/0x130
[  365.237533] = 15908kB
[  365.239527]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  365.243744] Node 0 
[  365.246514]  ? graph_lock+0x170/0x170
[  365.250653] DMA32: 
[  365.253073]  ? print_usage_bug+0xc0/0xc0
[  365.258081] 4*4kB 
[  365.260355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.264144] (M) 
[  365.266502]  ? check_preemption_disabled+0x48/0x200
[  365.270549] 0*8kB 
[  365.272777]  ? check_preemption_disabled+0x48/0x200
[  365.278298] 2*16kB (M) 
[  365.280500]  ? __lock_is_held+0xb5/0x140
[  365.285496] 2*32kB (M) 
[  365.287670]  __alloc_pages_nodemask+0xa80/0xde0
[  365.292760] 4*64kB 
[  365.295455]  ? graph_lock+0x170/0x170
[  365.299509] (M) 
[  365.302111]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  365.306770] 4*128kB 
[  365.309021]  ? graph_lock+0x170/0x170
[  365.312814] (UM) 
[  365.314812]  ? find_held_lock+0x36/0x1c0
[  365.319814] 3*256kB 
[  365.322155]  ? ____cache_alloc_node+0x1c7/0x1e0
[  365.325940] (M) 
[  365.328015]  ? lock_downgrade+0x900/0x900
[  365.332062] 4*512kB (UM) 
[  365.334408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.339065] 3*1024kB 
[  365.341053]  cache_grow_begin+0x91/0x8c0
[  365.345215] (UM) 
[  365.347986]  ? do_raw_spin_unlock+0xa7/0x2f0
[  365.353506] 3*2048kB (M) 
[  365.355939]  fallback_alloc+0x203/0x2e0
[  365.359987] 3*4096kB 
[  365.362063]  ____cache_alloc_node+0x1c7/0x1e0
[  365.366457] (M) = 25200kB
[  365.369245]  kmem_cache_alloc_node+0xe3/0x730
[  365.373233] Node 0 
[  365.375665]  ? ipv6_get_ifaddr+0x42e/0x620
[  365.380145] Normal: 
[  365.382962]  __alloc_skb+0x119/0x770
[  365.387440] 920*4kB 
[  365.389692]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.393918] (UMEH) 
[  365.396256]  ? skb_scrub_packet+0x490/0x490
[  365.399952] 444*8kB (MEH) 
[  365.402301]  ? lock_downgrade+0x900/0x900
[  365.407564] 196*16kB (UME) 
[  365.409830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.414136] 50*32kB 
[  365.416995]  ? refcount_sub_and_test_checked+0x203/0x310
[  365.421131] (UMEH) 
[  365.424073]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  365.429601] 6*64kB 
[  365.431939]  ? addrconf_rs_timer+0x690/0x690
[  365.437376] (UMH) 
[  365.439630]  ndisc_alloc_skb+0x144/0x340
[  365.445162] 1*128kB 
[  365.447442]  ndisc_send_rs+0x331/0x6e0
[  365.451833] (H) 1*256kB 
[  365.454006]  addrconf_rs_timer+0x314/0x690
[  365.458057] (H) 
[  365.460399]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.464272] 2*512kB (H) 
[  365.466976]  call_timer_fn+0x272/0x920
[  365.471215] 0*1024kB 
[  365.473236]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.477455] 0*2048kB 0*4096kB 
[  365.480147]  ? process_timeout+0x40/0x40
[  365.484023] = 13760kB
[  365.486513]  ? find_held_lock+0x36/0x1c0
[  365.490822] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  365.494024]  ? __run_timers+0x7da/0xc70
[  365.498079] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  365.498088] 151 total pagecache pages
[  365.500512]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.504568] 0 pages in swap cache
[  365.513407]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.517371] Swap cache stats: add 0, delete 0, find 0/0
[  365.517380] Free swap  = 0kB
[  365.526084]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.529872] Total swap = 0kB
[  365.534382]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  365.537823] 1965979 pages RAM
[  365.542331]  ? trace_hardirqs_on+0xbd/0x310
[  365.547678] 0 pages HighMem/MovableOnly
[  365.550729]  ? kasan_check_read+0x11/0x20
[  365.554947] 342307 pages reserved
[  365.554955] 0 pages cma reserved
[  365.557991]  ? __run_timers+0x7da/0xc70
[  365.562710] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  365.565681]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.569998] init cpuset=
[  365.573992]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.578125] /
[  365.581597]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.585053]  mems_allowed=0
[  365.589039]  __run_timers+0x7e5/0xc70
[  365.623811]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  365.629226]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  365.634263]  ? graph_lock+0x170/0x170
[  365.638085]  ? enqueue_hrtimer+0x1a5/0x560
[  365.642337]  ? lock_release+0x970/0x970
[  365.646329]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  365.651540]  ? find_held_lock+0x36/0x1c0
[  365.655624]  ? graph_lock+0x170/0x170
[  365.659447]  ? pvclock_read_flags+0x160/0x160
[  365.663958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.669516]  ? check_preemption_disabled+0x48/0x200
[  365.674564]  ? __lock_is_held+0xb5/0x140
[  365.678727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.684288]  ? check_preemption_disabled+0x48/0x200
[  365.689328]  run_timer_softirq+0x52/0xb0
[  365.693407]  ? rcu_read_lock_sched_held+0x108/0x120
[  365.698603]  __do_softirq+0x30b/0xad8
[  365.702504]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  365.707752]  ? pvclock_read_flags+0x160/0x160
[  365.712266]  ? lapic_next_event+0x5a/0x90
[  365.716877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.722435]  ? check_preemption_disabled+0x48/0x200
[  365.727467]  ? check_preemption_disabled+0x48/0x200
[  365.732506]  ? kvm_clock_read+0x18/0x30
[  365.736499]  ? kvm_sched_clock_read+0x9/0x20
[  365.740924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.746483]  ? check_preemption_disabled+0x48/0x200
[  365.751533]  irq_exit+0x17f/0x1c0
[  365.755009]  smp_apic_timer_interrupt+0x1cb/0x760
[  365.759936]  ? smp_reschedule_interrupt+0x109/0x650
[  365.764974]  ? smp_call_function_single_interrupt+0x650/0x650
[  365.770876]  ? interrupt_entry+0xb5/0xf0
[  365.774955]  ? trace_hardirqs_off_caller+0xbb/0x310
[  365.780006]  ? trace_hardirqs_off_caller+0xbb/0x310
[  365.785109]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.789968]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.795000]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.800034]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.805587]  ? check_preemption_disabled+0x48/0x200
[  365.810617]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.816206]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.821077]  apic_timer_interrupt+0xf/0x20
[  365.825319]  </IRQ>
[  365.827575] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  365.832524] Code: 7e 0f 85 cf fe ff ff e8 86 d0 3e ff e9 c5 fe ff ff e8 dd 13 c3 ff 48 83 3d bd 44 70 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 32 e8
[  365.851439] RSP: 0000:ffff880195e3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  365.859165] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  365.866572] RDX: 0000000000000000 RSI: ffff8801caecad00 RDI: 0000000000000286
[  365.873922] RBP: ffff880195e3f7b0 R08: ffff8801caeca480 R09: 0000000000000000
[  365.881294] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  365.888587] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  365.895915]  skb_clone+0x1bb/0x500
[  365.899496]  ? finish_task_switch+0x1b5/0x900
[  365.904011]  ? skb_split+0x11e0/0x11e0
[  365.907917]  ? preempt_notifier_register+0x200/0x200
[  365.913036]  ? __switch_to_asm+0x34/0x70
[  365.917288]  ? __switch_to_asm+0x34/0x70
[  365.921362]  ? __switch_to_asm+0x40/0x70
[  365.925503]  ? __switch_to_asm+0x34/0x70
[  365.929580]  ? __switch_to_asm+0x40/0x70
[  365.933827]  ? __switch_to_asm+0x34/0x70
[  365.937903]  ? __switch_to_asm+0x40/0x70
[  365.941978]  ? __switch_to_asm+0x34/0x70
[  365.946122]  ? __switch_to_asm+0x34/0x70
[  365.950226]  ? __switch_to_asm+0x40/0x70
[  365.954306]  ? __switch_to_asm+0x34/0x70
[  365.958396]  bpf_clone_redirect+0xb9/0x490
[  365.962768]  ? __schedule+0x874/0x1ed0
[  365.966677]  bpf_prog_bebbfe2050753572+0x22d/0x1000
[  365.971713]  ? __sched_text_start+0x8/0x8
[  365.975883]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  365.980657]  ? lockdep_hardirqs_on+0x421/0x5c0
[  365.985420]  ? retint_kernel+0x2d/0x2d
[  365.989333]  ? find_held_lock+0x36/0x1c0
[  365.993417]  ? lock_acquire+0x1ed/0x520
[  365.997414]  ? bpf_test_run+0x32e/0x5a0
[  366.001406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.007100]  ? check_preemption_disabled+0x48/0x200
[  366.012141]  ? kasan_check_read+0x11/0x20
[  366.016338]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.021639]  ? rcu_bh_qs+0xc0/0xc0
[  366.025228]  ? preempt_schedule+0x4d/0x60
[  366.029397]  ? ___preempt_schedule+0x16/0x18
[  366.033832]  ? bpf_test_run+0x1c0/0x5a0
[  366.037839]  ? netlink_diag_dump+0x2a0/0x2a0
[  366.042269]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.047822]  ? bpf_test_init.isra.9+0x70/0x100
[  366.052426]  ? bpf_prog_test_run_skb+0x634/0xb40
[  366.057240]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  366.062097]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  366.067653]  ? fput+0x130/0x1a0
[  366.070952]  ? __bpf_prog_get+0x9b/0x290
[  366.075037]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  366.079893]  ? bpf_prog_test_run+0x130/0x1a0
[  366.084322]  ? __x64_sys_bpf+0x3d8/0x510
[  366.088398]  ? bpf_prog_get+0x20/0x20
[  366.092262]  ? do_syscall_64+0x1b9/0x820
[  366.096341]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  366.101812]  ? syscall_return_slowpath+0x5e0/0x5e0
[  366.106755]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.111616]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.116652]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  366.121691]  ? prepare_exit_to_usermode+0x291/0x3b0
[  366.126735]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.131604]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  366.137004] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #106
[  366.137093] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  366.143256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  366.143261] Call Trace:
[  366.143268]  <IRQ>
[  366.143286]  dump_stack+0x1c4/0x2b4
[  366.143304]  ? dump_stack_print_info.cold.2+0x52/0x52
[  366.149895] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  366.159204]  warn_alloc.cold.119+0xb7/0x1bd
[  366.161776] syz-executor1 cpuset=
[  366.163937]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  366.167552] syz1
[  366.172754]  ? lock_downgrade+0x900/0x900
[  366.183237]  mems_allowed=0
[  366.187572]  ? trace_hardirqs_off+0xb8/0x310
[  366.209638]  ? trace_hardirqs_off+0xb8/0x310
[  366.214077]  __alloc_pages_slowpath+0x2667/0x2d80
[  366.218974]  ? warn_alloc+0x120/0x120
[  366.222800]  ? warn_alloc+0x120/0x120
[  366.226622]  ? print_usage_bug+0xc0/0xc0
[  366.230705]  ? warn_alloc+0x120/0x120
[  366.234521]  ? lock_release+0x970/0x970
[  366.238511]  ? print_usage_bug+0xc0/0xc0
[  366.242588]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  366.247808]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.253369]  ? should_fail+0x22d/0xd01
[  366.257284]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.262407]  ? __lock_acquire+0x7ec/0x4ec0
[  366.266666]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.271787]  ? __lock_acquire+0x7ec/0x4ec0
[  366.276039]  ? should_fail+0x22d/0xd01
[  366.279952]  ? mark_held_locks+0x130/0x130
[  366.284235]  ? mark_held_locks+0x130/0x130
[  366.288488]  ? kvm_clock_read+0x18/0x30
[  366.292483]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  366.297519]  ? ktime_get+0x2e1/0x440
[  366.301255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.306808]  ? graph_lock+0x170/0x170
[  366.310624]  ? print_usage_bug+0xc0/0xc0
[  366.314707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.320268]  ? check_preemption_disabled+0x48/0x200
[  366.325303]  ? check_preemption_disabled+0x48/0x200
[  366.330348]  ? __lock_is_held+0xb5/0x140
[  366.334434]  __alloc_pages_nodemask+0xa80/0xde0
[  366.339118]  ? graph_lock+0x170/0x170
[  366.342945]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  366.347977]  ? graph_lock+0x170/0x170
[  366.351808]  ? find_held_lock+0x36/0x1c0
[  366.355898]  ? ____cache_alloc_node+0x1c7/0x1e0
[  366.360588]  ? lock_downgrade+0x900/0x900
[  366.364762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.370328]  cache_grow_begin+0x91/0x8c0
[  366.374409]  ? do_raw_spin_unlock+0xa7/0x2f0
[  366.378845]  fallback_alloc+0x203/0x2e0
[  366.382843]  ____cache_alloc_node+0x1c7/0x1e0
[  366.387363]  kmem_cache_alloc_node+0xe3/0x730
[  366.391878]  ? ipv6_get_ifaddr+0x42e/0x620
[  366.396139]  __alloc_skb+0x119/0x770
[  366.399900]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.405228]  ? skb_scrub_packet+0x490/0x490
[  366.409566]  ? lock_downgrade+0x900/0x900
[  366.413742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.419296]  ? refcount_sub_and_test_checked+0x203/0x310
[  366.424768]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  366.430243]  ? addrconf_rs_timer+0x690/0x690
[  366.434686]  ndisc_alloc_skb+0x144/0x340
[  366.438771]  ndisc_send_rs+0x331/0x6e0
[  366.442686]  addrconf_rs_timer+0x314/0x690
[  366.446982]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.451271]  call_timer_fn+0x272/0x920
[  366.455205]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.459463]  ? process_timeout+0x40/0x40
[  366.463537]  ? find_held_lock+0x36/0x1c0
[  366.467623]  ? mark_held_locks+0xc7/0x130
[  366.471794]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.476308]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.480821]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.485075]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  366.489753]  ? trace_hardirqs_on+0xbd/0x310
[  366.494090]  ? kasan_check_read+0x11/0x20
[  366.498257]  ? __run_timers+0x7da/0xc70
[  366.502250]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.507737]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.511992]  __run_timers+0x7e5/0xc70
[  366.515827]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  366.521301]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  366.526338]  ? graph_lock+0x170/0x170
[  366.530165]  ? print_usage_bug+0xc0/0xc0
[  366.534299]  ? lock_release+0x970/0x970
[  366.538294]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  366.543599]  ? find_held_lock+0x36/0x1c0
[  366.547688]  ? graph_lock+0x170/0x170
[  366.551509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.557065]  ? check_preemption_disabled+0x48/0x200
[  366.562110]  ? __lock_is_held+0xb5/0x140
[  366.566218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.571775]  ? check_preemption_disabled+0x48/0x200
[  366.576816]  run_timer_softirq+0x52/0xb0
[  366.580894]  ? rcu_read_lock_sched_held+0x108/0x120
[  366.586248]  __do_softirq+0x30b/0xad8
[  366.590077]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  366.595235]  ? pvclock_read_flags+0x160/0x160
[  366.599748]  ? lapic_next_event+0x5a/0x90
[  366.603914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.609635]  ? check_preemption_disabled+0x48/0x200
[  366.614769]  ? check_preemption_disabled+0x48/0x200
[  366.619879]  ? kvm_clock_read+0x18/0x30
[  366.623942]  ? kvm_sched_clock_read+0x9/0x20
[  366.628371]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.634065]  ? check_preemption_disabled+0x48/0x200
[  366.639212]  irq_exit+0x17f/0x1c0
[  366.642696]  smp_apic_timer_interrupt+0x1cb/0x760
[  366.647556]  ? smp_reschedule_interrupt+0x109/0x650
[  366.652592]  ? smp_call_function_single_interrupt+0x650/0x650
[  366.658796]  ? interrupt_entry+0xb5/0xf0
[  366.662885]  ? trace_hardirqs_off_caller+0xbb/0x310
[  366.667919]  ? trace_hardirqs_off_caller+0xbb/0x310
[  366.672959]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.677826]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.682861]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.687895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.693459]  ? check_preemption_disabled+0x48/0x200
[  366.698493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.704055]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.708997]  apic_timer_interrupt+0xf/0x20
[  366.713333]  </IRQ>
[  366.715614] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  366.720911] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 32 18 fa 48 83 3d a9 1e 88 01 00 75 07 e8 1a e2 d4 f9 0f 0b e8 13 e2 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 32 18 fa 4c 8b 45 d0 e9
[  366.739826] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  366.747552] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126
[  366.754836] RDX: 0000000000000000 RSI: ffffffff87a9d36d RDI: 0000000000000293
[  366.762122] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006
[  366.769472] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293
[  366.776758] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  366.784133]  ? arch_local_irq_restore+0x45/0x52
[  366.788834]  dump_stack+0x26a/0x2b4
[  366.792484]  ? dump_stack_print_info.cold.2+0x52/0x52
[  366.797705]  ? mark_held_locks+0x130/0x130
[  366.801963]  ? mark_held_locks+0x130/0x130
[  366.806247]  dump_header+0x27b/0xf72
[  366.809997]  ? pagefault_out_of_memory+0x197/0x197
[  366.814953]  ? mark_held_locks+0x130/0x130
[  366.819337]  ? __lock_acquire+0x7ec/0x4ec0
[  366.823701]  ? mem_cgroup_charge_statistics+0x780/0x780
[  366.829087]  ? print_usage_bug+0xc0/0xc0
[  366.833165]  ? print_usage_bug+0xc0/0xc0
[  366.837283]  ? graph_lock+0x170/0x170
[  366.841100]  ? graph_lock+0x170/0x170
[  366.844917]  ? print_usage_bug+0xc0/0xc0
[  366.849151]  ? print_usage_bug+0xc0/0xc0
[  366.853277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.858840]  ? find_held_lock+0x36/0x1c0
[  366.862929]  ? mark_held_locks+0xc7/0x130
[  366.867104]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  366.872250]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  366.877373]  ? lockdep_hardirqs_on+0x421/0x5c0
[  366.881978]  ? trace_hardirqs_on+0xbd/0x310
[  366.886315]  ? kasan_check_read+0x11/0x20
[  366.890483]  ? ___ratelimit+0x36f/0x655
[  366.894628]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.900166]  ? trace_hardirqs_on+0x310/0x310
[  366.904627]  ? lock_downgrade+0x900/0x900
[  366.908803]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  366.913925]  ? ___ratelimit+0xaa/0x655
[  366.917835]  ? idr_get_free+0xec0/0xec0
[  366.921826]  ? kasan_check_write+0x14/0x20
[  366.926084]  ? do_raw_spin_lock+0xc1/0x200
[  366.930345]  oom_kill_process.cold.27+0x10/0x903
[  366.935119]  ? graph_lock+0x170/0x170
[  366.938933]  ? _raw_spin_unlock+0x2c/0x50
[  366.943100]  ? oom_badness+0xe6/0xaa0
[  366.946992]  ? oom_evaluate_task+0x540/0x540
[  366.951428]  ? find_held_lock+0x36/0x1c0
[  366.955516]  ? out_of_memory+0x974/0x1430
[  366.959690]  ? lock_downgrade+0x900/0x900
[  366.963861]  ? check_preemption_disabled+0x48/0x200
[  366.969060]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  366.974991]  ? kasan_check_read+0x11/0x20
[  366.979160]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.984487]  ? rcu_bh_qs+0xc0/0xc0
[  366.988050]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  366.993083]  ? oom_evaluate_task+0x302/0x540
[  366.997519]  out_of_memory+0xa84/0x1430
[  367.001529]  ? oom_killer_disable+0x3a0/0x3a0
[  367.006045]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  367.011067]  ? __mutex_add_waiter+0x2a0/0x2a0
[  367.015596]  __alloc_pages_slowpath+0x2318/0x2d80
[  367.020497]  ? warn_alloc+0x120/0x120
[  367.024401]  ? __radix_tree_lookup+0x4c0/0x4c0
[  367.029016]  ? find_get_entry+0x2f2/0xc40
[  367.033225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.038856]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  367.043803]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.049358]  ? should_fail+0x22d/0xd01
[  367.053268]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.058459]  ? __lock_is_held+0xb5/0x140
[  367.062572]  ? __lock_is_held+0xb5/0x140
[  367.066666]  ? kasan_check_read+0x11/0x20
[  367.070931]  ? ___might_sleep+0x1ed/0x300
[  367.075097]  ? lock_release+0x970/0x970
[  367.079088]  ? arch_local_save_flags+0x40/0x40
[  367.083706]  ? __might_sleep+0x95/0x190
[  367.087713]  __alloc_pages_nodemask+0xa80/0xde0
[  367.092408]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  367.097609]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  367.103420]  ? kasan_check_read+0x11/0x20
[  367.107589]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.112890]  ? graph_lock+0x170/0x170
[  367.116718]  ? print_usage_bug+0xc0/0xc0
[  367.120803]  ? graph_lock+0x170/0x170
[  367.124620]  ? graph_lock+0x170/0x170
[  367.128436]  ? __do_page_cache_readahead+0x7ce/0x980
[  367.133560]  ? find_held_lock+0x36/0x1c0
[  367.137644]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  367.143231]  alloc_pages_current+0x10c/0x210
[  367.147654]  ? lock_downgrade+0x900/0x900
[  367.151831]  __page_cache_alloc+0x38f/0x5b0
[  367.156273]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  367.162085]  ? kasan_check_read+0x11/0x20
[  367.166253]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.171551]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  367.176249]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.181808]  ? check_preemption_disabled+0x48/0x200
[  367.186855]  filemap_fault+0x1594/0x25f0
[  367.191016]  ? __lock_page_or_retry+0xa00/0xa00
[  367.195708]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  367.201517]  ? kasan_check_read+0x11/0x20
[  367.205686]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.210986]  ? rcu_bh_qs+0xc0/0xc0
[  367.214613]  ? remove_wait_queue+0x1a6/0x360
[  367.219045]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.224593]  ? filemap_map_pages+0xdea/0x1980
[  367.229127]  ? print_usage_bug+0xc0/0xc0
[  367.233235]  ? find_get_pages_range_tag+0x1320/0x1320
[  367.238441]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  367.243993]  ? fput+0x130/0x1a0
[  367.247291]  ? graph_lock+0x170/0x170
[  367.251110]  ? __lock_acquire+0x7ec/0x4ec0
[  367.255389]  ? lock_acquire+0x1ed/0x520
[  367.259385]  ? ext4_filemap_fault+0x7a/0xad
[  367.263734]  ? lock_release+0x970/0x970
[  367.267727]  ? arch_local_save_flags+0x40/0x40
[  367.272336]  ? select_estimate_accuracy+0x4b0/0x4b0
[  367.277386]  ? down_read+0xb0/0x1d0
[  367.281032]  ? ext4_filemap_fault+0x7a/0xad
[  367.285491]  ? __down_interruptible+0x700/0x700
[  367.290224]  ext4_filemap_fault+0x82/0xad
[  367.294401]  __do_fault+0x100/0x6b0
[  367.298116]  ? print_bad_pte+0x6c0/0x6c0
[  367.302228]  ? find_held_lock+0x36/0x1c0
[  367.306315]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  367.311526]  ? pmd_val+0x88/0x100
[  367.314996]  ? add_mm_counter_fast+0xd0/0xd0
[  367.319419]  ? pmd_val+0x88/0x100
[  367.322893]  ? add_mm_counter_fast+0xd0/0xd0
[  367.327326]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.332888]  __handle_mm_fault+0x3709/0x53e0
[  367.337327]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  367.342218]  ? graph_lock+0x170/0x170
[  367.346039]  ? print_usage_bug+0xc0/0xc0
[  367.350215]  ? lock_downgrade+0x900/0x900
[  367.354387]  ? graph_lock+0x170/0x170
[  367.358283]  ? graph_lock+0x170/0x170
[  367.362125]  ? handle_mm_fault+0x42a/0xc70
[  367.366387]  ? lock_downgrade+0x900/0x900
[  367.370558]  ? check_preemption_disabled+0x48/0x200
[  367.375605]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  367.381426]  ? kasan_check_read+0x11/0x20
[  367.385599]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.390901]  ? rcu_bh_qs+0xc0/0xc0
[  367.394464]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.399942]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.405499]  ? check_preemption_disabled+0x48/0x200
[  367.410712]  handle_mm_fault+0x54f/0xc70
[  367.414799]  ? __handle_mm_fault+0x53e0/0x53e0
[  367.419403]  ? find_vma+0x34/0x190
[  367.422971]  __do_page_fault+0x67d/0xed0
[  367.427135]  ? mm_fault_error+0x380/0x380
[  367.431326]  ? trace_hardirqs_off+0xb8/0x310
[  367.435825]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  367.441229]  ? trace_hardirqs_on+0x310/0x310
[  367.445666]  do_page_fault+0xf2/0x7e0
[  367.449498]  ? vmalloc_sync_all+0x30/0x30
[  367.453667]  ? error_entry+0x70/0xd0
[  367.457409]  ? trace_hardirqs_off_caller+0xbb/0x310
[  367.462444]  ? trace_hardirqs_on_caller+0xc0/0x310
[  367.467395]  ? syscall_return_slowpath+0x5e0/0x5e0
[  367.472358]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.477238]  ? trace_hardirqs_on_caller+0x310/0x310
[  367.482270]  ? trace_hardirqs_off+0x310/0x310
[  367.486782]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  367.491817]  ? prepare_exit_to_usermode+0x291/0x3b0
[  367.496854]  ? page_fault+0x8/0x30
[  367.500413]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.505281]  ? page_fault+0x8/0x30
[  367.508842]  page_fault+0x1e/0x30
[  367.512316] RIP: 0033:0x7f68b0272dd3
[  367.516050] Code: Bad RIP value.
[  367.519425] RSP: 002b:00007ffe2a4fedc8 EFLAGS: 00010246
[  367.524810] RAX: 0000000000000000 RBX: 00007ffe2a4fef70 RCX: 00007f68b0272dd3
[  367.532094] RDX: 0000000000000000 RSI: 00007ffe2a4ff120 RDI: 000000000000000b
[  367.539384] RBP: 00007ffe2a4ff120 R08: 00007ffe2a4ff1a0 R09: 0000000000000001
[  367.546671] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  367.553965] R13: 00007ffe2a4ff500 R14: 0000000000000000 R15: 0000000000000000
[  367.561293] warn_alloc_show_mem: 1 callbacks suppressed
[  367.561307] CPU: 0 PID: 18500 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #106
[  367.561309] Mem-Info:
[  367.561341] active_anon:50019 inactive_anon:113 isolated_anon:0
[  367.561341]  active_file:14 inactive_file:17 isolated_file:1
[  367.561341]  unevictable:0 dirty:0 writeback:0 unstable:0
[  367.561341]  slab_reclaimable:9472 slab_unreclaimable:1472235
[  367.561341]  mapped:32770 shmem:119 pagetables:544 bounce:0
[  367.561341]  free:13717 free_pcp:300 free_cma:0
[  367.566705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  367.574087] Node 0 active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  367.576506] Call Trace:
[  367.609523] Node 0 
[  367.618883]  <IRQ>
[  367.646854] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  367.649441]  dump_stack+0x1c4/0x2b4
[  367.651657] lowmem_reserve[]: 0
[  367.653837]  ? dump_stack_print_info.cold.2+0x52/0x52
[  367.679325]  2819 6323
[  367.682997]  warn_alloc.cold.119+0xb7/0x1bd
[  367.686243]  6323
[  367.691455]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  367.693942] Node 0 
[  367.698277]  ? lock_downgrade+0x900/0x900
[  367.700356] DMA32 free:25200kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  367.705222]  ? trace_hardirqs_off+0xb8/0x310
[  367.707447] lowmem_reserve[]:
[  367.711608]  ? trace_hardirqs_off+0xb8/0x310
[  367.739140]  0
[  367.743616]  __alloc_pages_slowpath+0x2667/0x2d80
[  367.746694]  0 3503
[  367.751296]  ? warn_alloc+0x120/0x120
[  367.753060]  3503
[  367.757923]  ? trace_hardirqs_on+0x310/0x310
[  367.760152] Node 0 
[  367.763991]  ? warn_alloc+0x120/0x120
[  367.766071] Normal free:13760kB min:37352kB low:46688kB high:56024kB active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2176kB bounce:0kB free_pcp:952kB local_pcp:704kB free_cma:0kB
[  367.770638]  ? print_usage_bug+0xc0/0xc0
[  367.772928] lowmem_reserve[]: 0
[  367.776750]  ? warn_alloc+0x120/0x120
[  367.805098]  0
[  367.809328]  ? ktime_get+0x2e1/0x440
[  367.812594]  0
[  367.816502]  ? print_usage_bug+0xc0/0xc0
[  367.818286]  0
[  367.822086]  ? __lock_acquire+0x7ec/0x4ec0
[  367.823880] Node 0 
[  367.827948]  ? __lock_acquire+0x7ec/0x4ec0
[  367.829743] DMA: 
[  367.833992]  ? kasan_check_read+0x11/0x20
[  367.836233] 1*4kB 
[  367.840549]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.842604] (U) 
[  367.846832]  ? should_fail+0x22d/0xd01
[  367.848975] 0*8kB 
[  367.854526]  ? rcu_bh_qs+0xc0/0xc0
[  367.856500] 0*16kB 
[  367.860397]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.862532] 1*32kB (U) 
[  367.866158]  ? __lock_acquire+0x7ec/0x4ec0
[  367.868413] 2*64kB (U) 
[  367.873624]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.876289] 1*128kB (U) 
[  367.880548]  ? __lock_acquire+0x7ec/0x4ec0
[  367.883119] 1*256kB (U) 
[  367.888310]  ? should_fail+0x22d/0xd01
[  367.890971] 0*512kB 1*1024kB 
[  367.895329]  ? rcu_idle_enter+0x4b0/0x4b0
[  367.897992] (U) 
[  367.901900]  ? mark_held_locks+0x130/0x130
[  367.904996] 1*2048kB 
[  367.909154]  ? mark_held_locks+0x130/0x130
[  367.911218] (M) 
[  367.915470]  ? mark_held_locks+0xc7/0x130
[  367.917934] 3*4096kB (M) 
[  367.922226]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  367.924220] = 15908kB
[  367.928376]  ? graph_lock+0x170/0x170
[  367.931129] Node 0 
[  367.936156]  ? print_usage_bug+0xc0/0xc0
[  367.938583] DMA32: 4*4kB 
[  367.942409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.944635] (M) 
[  367.948736]  ? check_preemption_disabled+0x48/0x200
[  367.951478] 0*8kB 2*16kB 
[  367.957050]  ? check_preemption_disabled+0x48/0x200
[  367.959064] (M) 
[  367.964218]  ? __lock_is_held+0xb5/0x140
[  367.966959] 2*32kB 
[  367.971992]  __alloc_pages_nodemask+0xa80/0xde0
[  367.973954] (M) 
[  367.978162]  ? graph_lock+0x170/0x170
[  367.980433] 4*64kB 
[  367.985112]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  367.987071] (M) 4*128kB 
[  367.990889]  ? graph_lock+0x170/0x170
[  367.993120] (UM) 
[  367.998319]  ? find_held_lock+0x36/0x1c0
[  368.000978] 3*256kB 
[  368.004797]  ? ____cache_alloc_node+0x1c7/0x1e0
[  368.006849] (M) 
[  368.011039]  ? lock_downgrade+0x900/0x900
[  368.013357] 4*512kB 
[  368.018105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.020061] (UM) 3*1024kB 
[  368.024244]  cache_grow_begin+0x91/0x8c0
[  368.026551] (UM) 3*2048kB 
[  368.032110]  ? do_raw_spin_unlock+0xa7/0x2f0
[  368.034942] (M) 
[  368.039019]  fallback_alloc+0x203/0x2e0
[  368.041849] 3*4096kB (M) 
[  368.046283]  ____cache_alloc_node+0x1c7/0x1e0
[  368.048248] = 25200kB
[  368.052247]  kmem_cache_alloc_node+0xe3/0x730
[  368.054995] Node 0 
[  368.059533]  ? ipv6_get_ifaddr+0x42e/0x620
[  368.061930] Normal: 
[  368.066535]  __alloc_skb+0x119/0x770
[  368.068759] 920*4kB 
[  368.073011]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.075324] (UMEH) 
[  368.079050]  ? skb_scrub_packet+0x490/0x490
[  368.081487] 444*8kB 
[  368.086781]  ? lock_downgrade+0x900/0x900
[  368.089005] (MEH) 
[  368.093346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.095654] 196*16kB 
[  368.100086]  ? refcount_sub_and_test_checked+0x203/0x310
[  368.102347] (UME) 
[  368.108013]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  368.110410] 50*32kB 
[  368.115879]  ? addrconf_rs_timer+0x690/0x690
[  368.118009] (UMEH) 6*64kB 
[  368.123487]  ndisc_alloc_skb+0x144/0x340
[  368.125793] (UMH) 
[  368.130240]  ndisc_send_rs+0x331/0x6e0
[  368.133075] 1*128kB 
[  368.137154]  addrconf_rs_timer+0x314/0x690
[  368.139290] (H) 
[  368.143229]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.145562] 1*256kB (H) 
[  368.150036]  call_timer_fn+0x272/0x920
[  368.152075] 2*512kB (H) 
[  368.156334]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.158990] 0*1024kB 0*2048kB 
[  368.162901]  ? process_timeout+0x40/0x40
[  368.165558] 0*4096kB 
[  368.169803]  ? find_held_lock+0x36/0x1c0
[  368.172984] = 13760kB
[  368.177313]  ? __run_timers+0x7da/0xc70
[  368.179718] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  368.183787]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.186282] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  368.190330]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.199248] 151 total pagecache pages
[  368.203761]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.212465] 0 pages in swap cache
[  368.217055]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  368.220839] Swap cache stats: add 0, delete 0, find 0/0
[  368.220848] Free swap  = 0kB
[  368.225202]  ? trace_hardirqs_on+0xbd/0x310
[  368.228664] Total swap = 0kB
[  368.233260]  ? kasan_check_read+0x11/0x20
[  368.238614] 1965979 pages RAM
[  368.241646]  ? __run_timers+0x7da/0xc70
[  368.245949] 0 pages HighMem/MovableOnly
[  368.245958] 342307 pages reserved
[  368.248991]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.253129] 0 pages cma reserved
[  368.256258]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.260417] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  368.264456]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.267969] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  368.273368]  __run_timers+0x7e5/0xc70
[  368.276725] init cpuset=
[  368.280982]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  368.287456] /
[  368.291774]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  368.301588]  mems_allowed=0
[  368.305403]  ? graph_lock+0x170/0x170
[  368.327326]  ? enqueue_hrtimer+0x1a5/0x560
[  368.331580]  ? lock_release+0x970/0x970
[  368.335577]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  368.340794]  ? find_held_lock+0x36/0x1c0
[  368.344878]  ? graph_lock+0x170/0x170
[  368.348700]  ? pvclock_read_flags+0x160/0x160
[  368.353240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.358889]  ? check_preemption_disabled+0x48/0x200
[  368.363938]  ? __lock_is_held+0xb5/0x140
[  368.368021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.373654]  ? check_preemption_disabled+0x48/0x200
[  368.378702]  run_timer_softirq+0x52/0xb0
[  368.382781]  ? rcu_read_lock_sched_held+0x108/0x120
[  368.387890]  __do_softirq+0x30b/0xad8
[  368.391727]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  368.396857]  ? pvclock_read_flags+0x160/0x160
[  368.401371]  ? lapic_next_event+0x5a/0x90
[  368.405611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.411206]  ? check_preemption_disabled+0x48/0x200
[  368.416312]  ? check_preemption_disabled+0x48/0x200
[  368.421356]  ? kvm_clock_read+0x18/0x30
[  368.425596]  ? kvm_sched_clock_read+0x9/0x20
[  368.430094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.435660]  ? check_preemption_disabled+0x48/0x200
[  368.440714]  irq_exit+0x17f/0x1c0
[  368.444223]  smp_apic_timer_interrupt+0x1cb/0x760
[  368.449088]  ? smp_reschedule_interrupt+0x109/0x650
[  368.454235]  ? smp_call_function_single_interrupt+0x650/0x650
[  368.460142]  ? interrupt_entry+0xb5/0xf0
[  368.464263]  ? trace_hardirqs_off_caller+0xbb/0x310
[  368.469297]  ? trace_hardirqs_off_caller+0xbb/0x310
[  368.474404]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.479266]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.484297]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.489335]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.494897]  ? check_preemption_disabled+0x48/0x200
[  368.499944]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.505511]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.510385]  apic_timer_interrupt+0xf/0x20
[  368.514638]  </IRQ>
[  368.516904] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  368.521861] Code: 7e 0f 85 cf fe ff ff e8 86 d0 3e ff e9 c5 fe ff ff e8 dd 13 c3 ff 48 83 3d bd 44 70 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 32 e8
[  368.540795] RSP: 0000:ffff880195e3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  368.548543] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  368.555855] RDX: 0000000000000000 RSI: ffff8801caecad00 RDI: 0000000000000286
[  368.563153] RBP: ffff880195e3f7b0 R08: ffff8801caeca480 R09: 0000000000000000
[  368.570548] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  368.577842] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  368.585749]  skb_clone+0x1bb/0x500
[  368.589434]  ? finish_task_switch+0x1b5/0x900
[  368.593952]  ? skb_split+0x11e0/0x11e0
[  368.597863]  ? preempt_notifier_register+0x200/0x200
[  368.603072]  ? __switch_to_asm+0x34/0x70
[  368.607252]  ? __switch_to_asm+0x34/0x70
[  368.611330]  ? __switch_to_asm+0x40/0x70
[  368.615408]  ? __switch_to_asm+0x34/0x70
[  368.619484]  ? __switch_to_asm+0x40/0x70
[  368.623563]  ? __switch_to_asm+0x34/0x70
[  368.627643]  ? __switch_to_asm+0x40/0x70
[  368.631721]  ? __switch_to_asm+0x34/0x70
[  368.635802]  ? __switch_to_asm+0x34/0x70
[  368.639879]  ? __switch_to_asm+0x40/0x70
[  368.643956]  ? __switch_to_asm+0x34/0x70
[  368.648050]  bpf_clone_redirect+0xb9/0x490
[  368.652311]  ? __schedule+0x874/0x1ed0
[  368.656415]  bpf_prog_bebbfe2050753572+0x22d/0x1000
[  368.661549]  ? __sched_text_start+0x8/0x8
[  368.665722]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  368.670595]  ? lockdep_hardirqs_on+0x421/0x5c0
[  368.675231]  ? retint_kernel+0x2d/0x2d
[  368.679144]  ? find_held_lock+0x36/0x1c0
[  368.683267]  ? lock_acquire+0x1ed/0x520
[  368.687262]  ? bpf_test_run+0x32e/0x5a0
[  368.691259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.696820]  ? check_preemption_disabled+0x48/0x200
[  368.701870]  ? kasan_check_read+0x11/0x20
[  368.706043]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.711429]  ? rcu_bh_qs+0xc0/0xc0
[  368.714994]  ? preempt_schedule+0x4d/0x60
[  368.719261]  ? ___preempt_schedule+0x16/0x18
[  368.723702]  ? bpf_test_run+0x1c0/0x5a0
[  368.727850]  ? netlink_diag_dump+0x2a0/0x2a0
[  368.732284]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.737838]  ? bpf_test_init.isra.9+0x70/0x100
[  368.742445]  ? bpf_prog_test_run_skb+0x634/0xb40
[  368.747255]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  368.752117]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  368.757678]  ? fput+0x130/0x1a0
[  368.760982]  ? __bpf_prog_get+0x9b/0x290
[  368.765069]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  368.769931]  ? bpf_prog_test_run+0x130/0x1a0
[  368.774370]  ? __x64_sys_bpf+0x3d8/0x510
[  368.778451]  ? bpf_prog_get+0x20/0x20
[  368.782297]  ? do_syscall_64+0x1b9/0x820
[  368.786515]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  368.791905]  ? syscall_return_slowpath+0x5e0/0x5e0
[  368.796920]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.801789]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.806826]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  368.811863]  ? prepare_exit_to_usermode+0x291/0x3b0
[  368.816903]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.821777]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  368.827208] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #106
[  368.827302] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  368.833470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  368.833476] Call Trace:
[  368.833483]  <IRQ>
[  368.833503]  dump_stack+0x1c4/0x2b4
[  368.833520]  ? dump_stack_print_info.cold.2+0x52/0x52
[  368.833548]  warn_alloc.cold.119+0xb7/0x1bd
[  368.840155] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  368.849412]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  368.851990] syz-executor1 cpuset=
[  368.854154]  ? lock_downgrade+0x900/0x900
[  368.857770] syz1
[  368.862982]  ? trace_hardirqs_off+0xb8/0x310
[  368.867295]  mems_allowed=0
[  368.877799]  ? trace_hardirqs_off+0xb8/0x310
[  368.904009]  __alloc_pages_slowpath+0x2667/0x2d80
[  368.908908]  ? check_preemption_disabled+0x48/0x200
[  368.914018]  ? warn_alloc+0x120/0x120
[  368.917919]  ? graph_lock+0x170/0x170
[  368.921738]  ? warn_alloc+0x120/0x120
[  368.925559]  ? print_usage_bug+0xc0/0xc0
[  368.929639]  ? warn_alloc+0x120/0x120
[  368.933458]  ? print_usage_bug+0xc0/0xc0
[  368.937543]  ? __lock_acquire+0x7ec/0x4ec0
[  368.941799]  ? __lock_acquire+0x7ec/0x4ec0
[  368.946121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.951710]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.957270]  ? should_fail+0x22d/0xd01
[  368.961211]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.966340]  ? __lock_acquire+0x7ec/0x4ec0
[  368.970599]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.975721]  ? __lock_acquire+0x7ec/0x4ec0
[  368.979973]  ? should_fail+0x22d/0xd01
[  368.983895]  ? mark_held_locks+0x130/0x130
[  368.988152]  ? mark_held_locks+0x130/0x130
[  368.992443]  ? graph_lock+0x170/0x170
[  368.996266]  ? print_usage_bug+0xc0/0xc0
[  369.000349]  ? graph_lock+0x170/0x170
[  369.004197]  ? print_usage_bug+0xc0/0xc0
[  369.008284]  ? wq_watchdog_touch+0x9c/0xfe
[  369.012537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.018096]  ? check_preemption_disabled+0x48/0x200
[  369.023128]  ? check_preemption_disabled+0x48/0x200
[  369.028199]  ? __lock_is_held+0xb5/0x140
[  369.032293]  __alloc_pages_nodemask+0xa80/0xde0
[  369.036980]  ? graph_lock+0x170/0x170
[  369.040805]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  369.045998]  ? graph_lock+0x170/0x170
[  369.049829]  ? find_held_lock+0x36/0x1c0
[  369.053920]  ? ____cache_alloc_node+0x1c7/0x1e0
[  369.058606]  ? lock_downgrade+0x900/0x900
[  369.062783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.068347]  cache_grow_begin+0x91/0x8c0
[  369.072500]  ? do_raw_spin_unlock+0xa7/0x2f0
[  369.076939]  fallback_alloc+0x203/0x2e0
[  369.080938]  ____cache_alloc_node+0x1c7/0x1e0
[  369.085457]  kmem_cache_alloc_node+0xe3/0x730
[  369.089977]  ? ipv6_get_ifaddr+0x42e/0x620
[  369.094261]  __alloc_skb+0x119/0x770
[  369.097996]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.103298]  ? skb_scrub_packet+0x490/0x490
[  369.107641]  ? lock_downgrade+0x900/0x900
[  369.111821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.117383]  ? refcount_sub_and_test_checked+0x203/0x310
[  369.122857]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  369.128334]  ? addrconf_rs_timer+0x690/0x690
[  369.132775]  ndisc_alloc_skb+0x144/0x340
[  369.136861]  ndisc_send_rs+0x331/0x6e0
[  369.140890]  addrconf_rs_timer+0x314/0x690
[  369.145155]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.149457]  call_timer_fn+0x272/0x920
[  369.153365]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.157627]  ? process_timeout+0x40/0x40
[  369.161709]  ? find_held_lock+0x36/0x1c0
[  369.165796]  ? mark_held_locks+0xc7/0x130
[  369.170128]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.174646]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.179160]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.183448]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  369.188050]  ? trace_hardirqs_on+0xbd/0x310
[  369.192387]  ? kasan_check_read+0x11/0x20
[  369.196556]  ? __run_timers+0x7da/0xc70
[  369.200622]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.206098]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.210360]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.214615]  __run_timers+0x7e5/0xc70
[  369.218449]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  369.223835]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  369.228876]  ? graph_lock+0x170/0x170
[  369.232703]  ? print_usage_bug+0xc0/0xc0
[  369.236781]  ? lock_release+0x970/0x970
[  369.240777]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  369.245992]  ? find_held_lock+0x36/0x1c0
[  369.250080]  ? graph_lock+0x170/0x170
[  369.253902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.259461]  ? check_preemption_disabled+0x48/0x200
[  369.264626]  ? __lock_is_held+0xb5/0x140
[  369.268708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.274264]  ? check_preemption_disabled+0x48/0x200
[  369.279417]  run_timer_softirq+0x52/0xb0
[  369.283501]  ? rcu_read_lock_sched_held+0x108/0x120
[  369.288544]  __do_softirq+0x30b/0xad8
[  369.292376]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  369.297505]  ? pvclock_read_flags+0x160/0x160
[  369.302017]  ? lapic_next_event+0x5a/0x90
[  369.306216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.311778]  ? check_preemption_disabled+0x48/0x200
[  369.316811]  ? check_preemption_disabled+0x48/0x200
[  369.321851]  ? kvm_clock_read+0x18/0x30
[  369.325840]  ? kvm_sched_clock_read+0x9/0x20
[  369.330268]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.335837]  ? check_preemption_disabled+0x48/0x200
[  369.340889]  irq_exit+0x17f/0x1c0
[  369.344369]  smp_apic_timer_interrupt+0x1cb/0x760
[  369.349242]  ? smp_reschedule_interrupt+0x109/0x650
[  369.354355]  ? smp_call_function_single_interrupt+0x650/0x650
[  369.360265]  ? interrupt_entry+0xb5/0xf0
[  369.364349]  ? trace_hardirqs_off_caller+0xbb/0x310
[  369.369384]  ? trace_hardirqs_off_caller+0xbb/0x310
[  369.374630]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.379503]  ? trace_hardirqs_on_caller+0x310/0x310
[  369.384538]  ? trace_hardirqs_on_caller+0x310/0x310
[  369.389584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.395152]  ? check_preemption_disabled+0x48/0x200
[  369.400241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.405814]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.410697]  apic_timer_interrupt+0xf/0x20
[  369.414947]  </IRQ>
[  369.417233] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  369.422544] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 32 18 fa 48 83 3d a9 1e 88 01 00 75 07 e8 1a e2 d4 f9 0f 0b e8 13 e2 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 32 18 fa 4c 8b 45 d0 e9
[  369.441481] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  369.449245] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126
[  369.456547] RDX: 0000000000000000 RSI: ffffffff87a9d36d RDI: 0000000000000293
[  369.463852] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006
[  369.471149] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293
[  369.478467] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  369.485795]  ? arch_local_irq_restore+0x45/0x52
[  369.490496]  dump_stack+0x26a/0x2b4
[  369.494144]  ? dump_stack_print_info.cold.2+0x52/0x52
[  369.499390]  ? mark_held_locks+0x130/0x130
[  369.503643]  ? mark_held_locks+0x130/0x130
[  369.507906]  dump_header+0x27b/0xf72
[  369.511656]  ? pagefault_out_of_memory+0x197/0x197
[  369.516637]  ? mark_held_locks+0x130/0x130
[  369.520906]  ? __lock_acquire+0x7ec/0x4ec0
[  369.525202]  ? mem_cgroup_charge_statistics+0x780/0x780
[  369.530609]  ? print_usage_bug+0xc0/0xc0
[  369.534697]  ? print_usage_bug+0xc0/0xc0
[  369.538789]  ? graph_lock+0x170/0x170
[  369.542610]  ? graph_lock+0x170/0x170
[  369.546437]  ? print_usage_bug+0xc0/0xc0
[  369.550520]  ? print_usage_bug+0xc0/0xc0
[  369.554617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.560212]  ? find_held_lock+0x36/0x1c0
[  369.564314]  ? mark_held_locks+0xc7/0x130
[  369.568488]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  369.573718]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  369.578855]  ? lockdep_hardirqs_on+0x421/0x5c0
[  369.583489]  ? trace_hardirqs_on+0xbd/0x310
[  369.587901]  ? kasan_check_read+0x11/0x20
[  369.592077]  ? ___ratelimit+0x36f/0x655
[  369.596075]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.601560]  ? trace_hardirqs_on+0x310/0x310
[  369.605992]  ? lock_downgrade+0x900/0x900
[  369.610198]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  369.615329]  ? ___ratelimit+0xaa/0x655
[  369.619250]  ? idr_get_free+0xec0/0xec0
[  369.623255]  ? kasan_check_write+0x14/0x20
[  369.627512]  ? do_raw_spin_lock+0xc1/0x200
[  369.631781]  oom_kill_process.cold.27+0x10/0x903
[  369.636827]  ? graph_lock+0x170/0x170
[  369.640658]  ? _raw_spin_unlock+0x2c/0x50
[  369.644839]  ? oom_badness+0xe6/0xaa0
[  369.648671]  ? oom_evaluate_task+0x540/0x540
[  369.653116]  ? find_held_lock+0x36/0x1c0
[  369.657240]  ? out_of_memory+0x974/0x1430
[  369.661412]  ? lock_downgrade+0x900/0x900
[  369.665582]  ? check_preemption_disabled+0x48/0x200
[  369.670637]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  369.676453]  ? kasan_check_read+0x11/0x20
[  369.680901]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.686228]  ? rcu_bh_qs+0xc0/0xc0
[  369.689797]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  369.694832]  ? oom_evaluate_task+0x302/0x540
[  369.699264]  out_of_memory+0xa84/0x1430
[  369.703272]  ? oom_killer_disable+0x3a0/0x3a0
[  369.707998]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  369.713046]  ? __mutex_add_waiter+0x2a0/0x2a0
[  369.718338]  __alloc_pages_slowpath+0x2318/0x2d80
[  369.723259]  ? warn_alloc+0x120/0x120
[  369.727080]  ? __radix_tree_lookup+0x4c0/0x4c0
[  369.731699]  ? find_get_entry+0x2f2/0xc40
[  369.735881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.741439]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  369.746387]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.751951]  ? should_fail+0x22d/0xd01
[  369.755866]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.760990]  ? __lock_is_held+0xb5/0x140
[  369.765101]  ? __lock_is_held+0xb5/0x140
[  369.769222]  ? kasan_check_read+0x11/0x20
[  369.773395]  ? ___might_sleep+0x1ed/0x300
[  369.777559]  ? lock_release+0x970/0x970
[  369.781553]  ? arch_local_save_flags+0x40/0x40
[  369.786168]  ? __might_sleep+0x95/0x190
[  369.790305]  __alloc_pages_nodemask+0xa80/0xde0
[  369.795005]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  369.800122]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  369.805936]  ? kasan_check_read+0x11/0x20
[  369.810102]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.815498]  ? graph_lock+0x170/0x170
[  369.819343]  ? print_usage_bug+0xc0/0xc0
[  369.823426]  ? graph_lock+0x170/0x170
[  369.827313]  ? graph_lock+0x170/0x170
[  369.831227]  ? __do_page_cache_readahead+0x7ce/0x980
[  369.836360]  ? find_held_lock+0x36/0x1c0
[  369.840445]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  369.846016]  alloc_pages_current+0x10c/0x210
[  369.850455]  ? lock_downgrade+0x900/0x900
[  369.854768]  __page_cache_alloc+0x38f/0x5b0
[  369.859108]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  369.864921]  ? kasan_check_read+0x11/0x20
[  369.869088]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.874389]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  369.879080]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.884716]  ? check_preemption_disabled+0x48/0x200
[  369.889764]  filemap_fault+0x1594/0x25f0
[  369.893861]  ? __lock_page_or_retry+0xa00/0xa00
[  369.898552]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  369.904364]  ? kasan_check_read+0x11/0x20
[  369.908538]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.913948]  ? rcu_bh_qs+0xc0/0xc0
[  369.917531]  ? remove_wait_queue+0x1a6/0x360
[  369.921969]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.927454]  ? filemap_map_pages+0xdea/0x1980
[  369.931985]  ? print_usage_bug+0xc0/0xc0
[  369.936080]  ? find_get_pages_range_tag+0x1320/0x1320
[  369.941294]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  369.946852]  ? fput+0x130/0x1a0
[  369.950151]  ? graph_lock+0x170/0x170
[  369.954000]  ? __lock_acquire+0x7ec/0x4ec0
[  369.958283]  ? lock_acquire+0x1ed/0x520
[  369.962283]  ? ext4_filemap_fault+0x7a/0xad
[  369.966632]  ? lock_release+0x970/0x970
[  369.970630]  ? arch_local_save_flags+0x40/0x40
[  369.975253]  ? select_estimate_accuracy+0x4b0/0x4b0
[  369.980303]  ? down_read+0xb0/0x1d0
[  369.984011]  ? ext4_filemap_fault+0x7a/0xad
[  369.988357]  ? __down_interruptible+0x700/0x700
[  369.993134]  ext4_filemap_fault+0x82/0xad
[  369.997308]  __do_fault+0x100/0x6b0
[  370.001027]  ? print_bad_pte+0x6c0/0x6c0
[  370.005110]  ? find_held_lock+0x36/0x1c0
[  370.009223]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  370.014534]  ? pmd_val+0x88/0x100
[  370.018009]  ? add_mm_counter_fast+0xd0/0xd0
[  370.022436]  ? pmd_val+0x88/0x100
[  370.025909]  ? add_mm_counter_fast+0xd0/0xd0
[  370.030344]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.035974]  __handle_mm_fault+0x3709/0x53e0
[  370.040484]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  370.045351]  ? graph_lock+0x170/0x170
[  370.049415]  ? print_usage_bug+0xc0/0xc0
[  370.053495]  ? lock_downgrade+0x900/0x900
[  370.057661]  ? graph_lock+0x170/0x170
[  370.061481]  ? graph_lock+0x170/0x170
[  370.065442]  ? handle_mm_fault+0x42a/0xc70
[  370.069702]  ? lock_downgrade+0x900/0x900
[  370.073872]  ? check_preemption_disabled+0x48/0x200
[  370.078917]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  370.084861]  ? kasan_check_read+0x11/0x20
[  370.089031]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.094326]  ? rcu_bh_qs+0xc0/0xc0
[  370.097971]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.103466]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.109024]  ? check_preemption_disabled+0x48/0x200
[  370.114068]  handle_mm_fault+0x54f/0xc70
[  370.118152]  ? __handle_mm_fault+0x53e0/0x53e0
[  370.122786]  ? find_vma+0x34/0x190
[  370.126356]  __do_page_fault+0x67d/0xed0
[  370.130445]  ? mm_fault_error+0x380/0x380
[  370.134608]  ? trace_hardirqs_off+0xb8/0x310
[  370.139033]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  370.144412]  ? trace_hardirqs_on+0x310/0x310
[  370.148839]  do_page_fault+0xf2/0x7e0
[  370.152652]  ? vmalloc_sync_all+0x30/0x30
[  370.156815]  ? error_entry+0x70/0xd0
[  370.160539]  ? trace_hardirqs_off_caller+0xbb/0x310
[  370.165564]  ? trace_hardirqs_on_caller+0xc0/0x310
[  370.170508]  ? syscall_return_slowpath+0x5e0/0x5e0
[  370.175445]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.180296]  ? trace_hardirqs_on_caller+0x310/0x310
[  370.185316]  ? trace_hardirqs_off+0x310/0x310
[  370.189817]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  370.194843]  ? prepare_exit_to_usermode+0x291/0x3b0
[  370.199864]  ? page_fault+0x8/0x30
[  370.203414]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.208262]  ? page_fault+0x8/0x30
[  370.211806]  page_fault+0x1e/0x30
[  370.215267] RIP: 0033:0x7f68b0272dd3
[  370.218989] Code: Bad RIP value.
[  370.222351] RSP: 002b:00007ffe2a4fedc8 EFLAGS: 00010246
[  370.227714] RAX: 0000000000000000 RBX: 00007ffe2a4fef70 RCX: 00007f68b0272dd3
[  370.234985] RDX: 0000000000000000 RSI: 00007ffe2a4ff120 RDI: 000000000000000b
[  370.242252] RBP: 00007ffe2a4ff120 R08: 00007ffe2a4ff1a0 R09: 0000000000000001
[  370.249518] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  370.256783] R13: 00007ffe2a4ff500 R14: 0000000000000000 R15: 0000000000000000
[  370.264087] CPU: 0 PID: 18500 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #106
[  370.264093] warn_alloc_show_mem: 1 callbacks suppressed
[  370.264100] Mem-Info:
[  370.271467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  370.276834] active_anon:50019 inactive_anon:113 isolated_anon:0
[  370.276834]  active_file:14 inactive_file:17 isolated_file:1
[  370.276834]  unevictable:0 dirty:0 writeback:0 unstable:0
[  370.276834]  slab_reclaimable:9472 slab_unreclaimable:1472235
[  370.276834]  mapped:32770 shmem:119 pagetables:544 bounce:0
[  370.276834]  free:13717 free_pcp:300 free_cma:0
[  370.279208] Call Trace:
[  370.288599] Node 0 active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  370.321461]  <IRQ>
[  370.324035] Node 0 
[  370.351545]  dump_stack+0x1c4/0x2b4
[  370.353694] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  370.355895]  ? dump_stack_print_info.cold.2+0x52/0x52
[  370.359494] lowmem_reserve[]:
[  370.385013]  warn_alloc.cold.119+0xb7/0x1bd
[  370.390194]  0
[  370.393299]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  370.397585]  2819 6323
[  370.399401]  ? lock_downgrade+0x900/0x900
[  370.404225]  6323
[  370.406723]  ? trace_hardirqs_off+0xb8/0x310
[  370.410868] Node 0 
[  370.412928]  ? trace_hardirqs_off+0xb8/0x310
[  370.417336] DMA32 free:25200kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  370.419551]  __alloc_pages_slowpath+0x2667/0x2d80
[  370.423961] lowmem_reserve[]: 0
[  370.450712]  ? warn_alloc+0x120/0x120
[  370.455509]  0
[  370.458787]  ? trace_hardirqs_on+0x310/0x310
[  370.462560]  3503
[  370.464358]  ? warn_alloc+0x120/0x120
[  370.468741]  3503
[  370.470804]  ? print_usage_bug+0xc0/0xc0
[  370.476637]  ? warn_alloc+0x120/0x120
[  370.480672] Node 0 
[  370.484465]  ? ktime_get+0x2e1/0x440
[  370.484502] Normal free:13760kB min:37352kB low:46688kB high:56024kB active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2176kB bounce:0kB free_pcp:952kB local_pcp:704kB free_cma:0kB
[  370.486704]  ? print_usage_bug+0xc0/0xc0
[  370.490397] lowmem_reserve[]:
[  370.518674]  ? __lock_acquire+0x7ec/0x4ec0
[  370.522722]  0
[  370.525823]  ? __lock_acquire+0x7ec/0x4ec0
[  370.530028]  0 0
[  370.531831]  ? kasan_check_read+0x11/0x20
[  370.536042]  0
[  370.538024]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.542140] Node 0 
[  370.543962]  ? should_fail+0x22d/0xd01
[  370.549466] DMA: 1*4kB 
[  370.551709]  ? rcu_bh_qs+0xc0/0xc0
[  370.555570] (U) 
[  370.558151]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.561661] 0*8kB 0*16kB 
[  370.563642]  ? __lock_acquire+0x7ec/0x4ec0
[  370.568720] 1*32kB 
[  370.571476]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.575677] (U) 2*64kB 
[  370.577918]  ? __lock_acquire+0x7ec/0x4ec0
[  370.582998] (U) 
[  370.586066]  ? should_fail+0x22d/0xd01
[  370.590283] 1*128kB 
[  370.592257]  ? rcu_idle_enter+0x4b0/0x4b0
[  370.596108] (U) 1*256kB 
[  370.598441]  ? mark_held_locks+0x130/0x130
[  370.602560] (U) 
[  370.605230]  ? mark_held_locks+0x130/0x130
[  370.609435] 0*512kB 1*1024kB 
[  370.611417]  ? mark_held_locks+0xc7/0x130
[  370.615626] (U) 
[  370.618746]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  370.622860] 1*2048kB (M) 
[  370.624840]  ? graph_lock+0x170/0x170
[  370.629828] 3*4096kB (M) 
[  370.632591]  ? print_usage_bug+0xc0/0xc0
[  370.636370] = 15908kB
[  370.639125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.643159] Node 0 
[  370.645585]  ? check_preemption_disabled+0x48/0x200
[  370.651086] DMA32: 4*4kB 
[  370.653331]  ? check_preemption_disabled+0x48/0x200
[  370.658319] (M) 
[  370.661079]  ? __lock_is_held+0xb5/0x140
[  370.666062] 0*8kB 2*16kB 
[  370.668048]  __alloc_pages_nodemask+0xa80/0xde0
[  370.672088] (M) 
[  370.674843]  ? graph_lock+0x170/0x170
[  370.679483] 2*32kB (M) 
[  370.681465]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  370.685236] 4*64kB (M) 
[  370.687826]  ? graph_lock+0x170/0x170
[  370.692818] 4*128kB 
[  370.695402]  ? find_held_lock+0x36/0x1c0
[  370.699178] (UM) 
[  370.701511]  ? ____cache_alloc_node+0x1c7/0x1e0
[  370.705541] 3*256kB 
[  370.707600]  ? lock_downgrade+0x900/0x900
[  370.712237] (M) 4*512kB 
[  370.714572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.718703] (UM) 
[  370.721387]  cache_grow_begin+0x91/0x8c0
[  370.726896] 3*1024kB 
[  370.728953]  ? do_raw_spin_unlock+0xa7/0x2f0
[  370.733001] (UM) 
[  370.735414]  fallback_alloc+0x203/0x2e0
[  370.739787] 3*2048kB (M) 
[  370.741874]  ____cache_alloc_node+0x1c7/0x1e0
[  370.745824] 3*4096kB 
[  370.748578]  kmem_cache_alloc_node+0xe3/0x730
[  370.753042] (M) = 25200kB
[  370.755461]  ? ipv6_get_ifaddr+0x42e/0x620
[  370.759927] Node 0 
[  370.762689]  __alloc_skb+0x119/0x770
[  370.766889] Normal: 920*4kB 
[  370.769137]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.772820] (UMEH) 
[  370.775836]  ? skb_scrub_packet+0x490/0x490
[  370.781087] 444*8kB 
[  370.783320]  ? lock_downgrade+0x900/0x900
[  370.787640] (MEH) 
[  370.789965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.794086] 196*16kB 
[  370.796240]  ? refcount_sub_and_test_checked+0x203/0x310
[  370.801748] (UME) 
[  370.804153]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  370.809574] 50*32kB (UMEH) 
[  370.811761]  ? addrconf_rs_timer+0x690/0x690
[  370.817187] 6*64kB (UMH) 
[  370.820128]  ndisc_alloc_skb+0x144/0x340
[  370.824502] 1*128kB (H) 
[  370.827263]  ndisc_send_rs+0x331/0x6e0
[  370.831294] 1*256kB (H) 
[  370.833978]  addrconf_rs_timer+0x314/0x690
[  370.837842] 2*512kB 
[  370.840509]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.844720] (H) 
[  370.847048]  call_timer_fn+0x272/0x920
[  370.851251] 0*1024kB 
[  370.853227]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.857090] 0*2048kB 
[  370.859498]  ? process_timeout+0x40/0x40
[  370.863702] 0*4096kB = 13760kB
[  370.866116]  ? find_held_lock+0x36/0x1c0
[  370.870159] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  370.873353]  ? __run_timers+0x7da/0xc70
[  370.877391] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  370.886224]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.890179] 151 total pagecache pages
[  370.898749]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.903231] 0 pages in swap cache
[  370.907038]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.911510] Swap cache stats: add 0, delete 0, find 0/0
[  370.914954]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  370.919161] Free swap  = 0kB
[  370.924531]  ? trace_hardirqs_on+0xbd/0x310
[  370.929088] Total swap = 0kB
[  370.932102]  ? kasan_check_read+0x11/0x20
[  370.936400] 1965979 pages RAM
[  370.939412]  ? __run_timers+0x7da/0xc70
[  370.943532] 0 pages HighMem/MovableOnly
[  370.943541] 342307 pages reserved
[  370.946639]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.950588] 0 pages cma reserved
[  370.954558]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.958059] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  370.963432]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.963447]  __run_timers+0x7e5/0xc70
[  370.963476]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  370.966918] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  370.971070]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  370.977535] init cpuset=
[  370.981765]  ? graph_lock+0x170/0x170
[  370.985540] /
[  370.990897]  ? enqueue_hrtimer+0x1a5/0x560
[  371.000584]  mems_allowed=0
[  371.005592]  ? lock_release+0x970/0x970
[  371.024858]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  371.030060]  ? find_held_lock+0x36/0x1c0
[  371.034128]  ? graph_lock+0x170/0x170
[  371.037931]  ? pvclock_read_flags+0x160/0x160
[  371.042432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.047975]  ? check_preemption_disabled+0x48/0x200
[  371.053009]  ? __lock_is_held+0xb5/0x140
[  371.057074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.062619]  ? check_preemption_disabled+0x48/0x200
[  371.067682]  run_timer_softirq+0x52/0xb0
[  371.071761]  ? rcu_read_lock_sched_held+0x108/0x120
[  371.076783]  __do_softirq+0x30b/0xad8
[  371.080603]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  371.085747]  ? pvclock_read_flags+0x160/0x160
[  371.090244]  ? lapic_next_event+0x5a/0x90
[  371.094396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.099941]  ? check_preemption_disabled+0x48/0x200
[  371.104960]  ? check_preemption_disabled+0x48/0x200
[  371.109987]  ? kvm_clock_read+0x18/0x30
[  371.113984]  ? kvm_sched_clock_read+0x9/0x20
[  371.118396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.123935]  ? check_preemption_disabled+0x48/0x200
[  371.128969]  irq_exit+0x17f/0x1c0
[  371.132434]  smp_apic_timer_interrupt+0x1cb/0x760
[  371.137282]  ? smp_reschedule_interrupt+0x109/0x650
[  371.142303]  ? smp_call_function_single_interrupt+0x650/0x650
[  371.148202]  ? interrupt_entry+0xb5/0xf0
[  371.152275]  ? trace_hardirqs_off_caller+0xbb/0x310
[  371.157293]  ? trace_hardirqs_off_caller+0xbb/0x310
[  371.162314]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.167186]  ? trace_hardirqs_on_caller+0x310/0x310
[  371.172215]  ? trace_hardirqs_on_caller+0x310/0x310
[  371.177238]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.182780]  ? check_preemption_disabled+0x48/0x200
[  371.187800]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.193348]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.198223]  apic_timer_interrupt+0xf/0x20
[  371.202456]  </IRQ>
[  371.204698] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  371.209634] Code: 7e 0f 85 cf fe ff ff e8 86 d0 3e ff e9 c5 fe ff ff e8 dd 13 c3 ff 48 83 3d bd 44 70 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 32 e8
[  371.228536] RSP: 0000:ffff880195e3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  371.236246] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  371.243511] RDX: 0000000000000000 RSI: ffff8801caecad00 RDI: 0000000000000286
[  371.250781] RBP: ffff880195e3f7b0 R08: ffff8801caeca480 R09: 0000000000000000
[  371.258048] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  371.265337] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  371.272666]  skb_clone+0x1bb/0x500
[  371.276249]  ? finish_task_switch+0x1b5/0x900
[  371.280752]  ? skb_split+0x11e0/0x11e0
[  371.284642]  ? preempt_notifier_register+0x200/0x200
[  371.289746]  ? __switch_to_asm+0x34/0x70
[  371.293820]  ? __switch_to_asm+0x34/0x70
[  371.297879]  ? __switch_to_asm+0x40/0x70
[  371.301937]  ? __switch_to_asm+0x34/0x70
[  371.306007]  ? __switch_to_asm+0x40/0x70
[  371.310085]  ? __switch_to_asm+0x34/0x70
[  371.314145]  ? __switch_to_asm+0x40/0x70
[  371.318234]  ? __switch_to_asm+0x34/0x70
[  371.322296]  ? __switch_to_asm+0x34/0x70
[  371.326360]  ? __switch_to_asm+0x40/0x70
[  371.330421]  ? __switch_to_asm+0x34/0x70
[  371.334494]  bpf_clone_redirect+0xb9/0x490
[  371.338737]  ? __schedule+0x874/0x1ed0
[  371.342635]  bpf_prog_bebbfe2050753572+0x22d/0x1000
[  371.347665]  ? __sched_text_start+0x8/0x8
[  371.351823]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  371.356590]  ? lockdep_hardirqs_on+0x421/0x5c0
[  371.361194]  ? retint_kernel+0x2d/0x2d
[  371.365097]  ? find_held_lock+0x36/0x1c0
[  371.369179]  ? lock_acquire+0x1ed/0x520
[  371.373165]  ? bpf_test_run+0x32e/0x5a0
[  371.377161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.382721]  ? check_preemption_disabled+0x48/0x200
[  371.387748]  ? kasan_check_read+0x11/0x20
[  371.391903]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.397194]  ? rcu_bh_qs+0xc0/0xc0
[  371.400743]  ? preempt_schedule+0x4d/0x60
[  371.404902]  ? ___preempt_schedule+0x16/0x18
[  371.409325]  ? bpf_test_run+0x1c0/0x5a0
[  371.413316]  ? netlink_diag_dump+0x2a0/0x2a0
[  371.417729]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.423269]  ? bpf_test_init.isra.9+0x70/0x100
[  371.427861]  ? bpf_prog_test_run_skb+0x634/0xb40
[  371.432625]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  371.437473]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  371.443013]  ? fput+0x130/0x1a0
[  371.446300]  ? __bpf_prog_get+0x9b/0x290
[  371.450369]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  371.455215]  ? bpf_prog_test_run+0x130/0x1a0
[  371.459647]  ? __x64_sys_bpf+0x3d8/0x510
[  371.463715]  ? bpf_prog_get+0x20/0x20
[  371.467558]  ? do_syscall_64+0x1b9/0x820
[  371.471626]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  371.476995]  ? syscall_return_slowpath+0x5e0/0x5e0
[  371.481929]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.486781]  ? trace_hardirqs_on_caller+0x310/0x310
[  371.491799]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  371.496818]  ? prepare_exit_to_usermode+0x291/0x3b0
[  371.501860]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.506714]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  371.512101] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #106
[  371.512207] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  371.518337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  371.518346] Call Trace:
[  371.524934] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  371.534167]  <IRQ>
[  371.536753] syz-executor1 cpuset=
[  371.547234]  dump_stack+0x1c4/0x2b4
[  371.549363] syz1
[  371.552813]  ? dump_stack_print_info.cold.2+0x52/0x52
[  371.556421]  mems_allowed=0
[  371.558399]  warn_alloc.cold.119+0xb7/0x1bd
[  371.570790]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  371.575639]  ? lock_downgrade+0x900/0x900
[  371.579798]  ? trace_hardirqs_off+0xb8/0x310
[  371.584216]  ? trace_hardirqs_off+0xb8/0x310
[  371.588656]  __alloc_pages_slowpath+0x2667/0x2d80
[  371.593554]  ? warn_alloc+0x120/0x120
[  371.597364]  ? warn_alloc+0x120/0x120
[  371.601168]  ? print_usage_bug+0xc0/0xc0
[  371.605244]  ? warn_alloc+0x120/0x120
[  371.609064]  ? print_usage_bug+0xc0/0xc0
[  371.613133]  ? __lock_acquire+0x7ec/0x4ec0
[  371.617368]  ? __lock_acquire+0x7ec/0x4ec0
[  371.621610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.627149]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.632699]  ? should_fail+0x22d/0xd01
[  371.636598]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.641710]  ? __lock_acquire+0x7ec/0x4ec0
[  371.645952]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.651055]  ? __lock_acquire+0x7ec/0x4ec0
[  371.655290]  ? should_fail+0x22d/0xd01
[  371.659201]  ? mark_held_locks+0x130/0x130
[  371.663448]  ? mark_held_locks+0x130/0x130
[  371.667691]  ? graph_lock+0x170/0x170
[  371.671493]  ? print_usage_bug+0xc0/0xc0
[  371.675554]  ? graph_lock+0x170/0x170
[  371.679357]  ? print_usage_bug+0xc0/0xc0
[  371.683423]  ? wq_watchdog_touch+0x9c/0xfe
[  371.687660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.693210]  ? check_preemption_disabled+0x48/0x200
[  371.698228]  ? check_preemption_disabled+0x48/0x200
[  371.703258]  ? __lock_is_held+0xb5/0x140
[  371.707330]  __alloc_pages_nodemask+0xa80/0xde0
[  371.712001]  ? graph_lock+0x170/0x170
[  371.716289]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  371.721303]  ? graph_lock+0x170/0x170
[  371.725117]  ? find_held_lock+0x36/0x1c0
[  371.729204]  ? ____cache_alloc_node+0x1c7/0x1e0
[  371.733882]  ? lock_downgrade+0x900/0x900
[  371.738043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.743591]  cache_grow_begin+0x91/0x8c0
[  371.747661]  ? do_raw_spin_unlock+0xa7/0x2f0
[  371.752085]  fallback_alloc+0x203/0x2e0
[  371.756070]  ____cache_alloc_node+0x1c7/0x1e0
[  371.760575]  kmem_cache_alloc_node+0xe3/0x730
[  371.765077]  ? ipv6_get_ifaddr+0x42e/0x620
[  371.769327]  __alloc_skb+0x119/0x770
[  371.773043]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.778329]  ? skb_scrub_packet+0x490/0x490
[  371.782654]  ? lock_downgrade+0x900/0x900
[  371.786816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.792357]  ? refcount_sub_and_test_checked+0x203/0x310
[  371.797817]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  371.803269]  ? addrconf_rs_timer+0x690/0x690
[  371.807696]  ndisc_alloc_skb+0x144/0x340
[  371.811762]  ndisc_send_rs+0x331/0x6e0
[  371.815661]  addrconf_rs_timer+0x314/0x690
[  371.819907]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.824161]  call_timer_fn+0x272/0x920
[  371.828064]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.832301]  ? process_timeout+0x40/0x40
[  371.836359]  ? find_held_lock+0x36/0x1c0
[  371.840431]  ? mark_held_locks+0xc7/0x130
[  371.844585]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.849086]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.853582]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.857822]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  371.862412]  ? trace_hardirqs_on+0xbd/0x310
[  371.866734]  ? kasan_check_read+0x11/0x20
[  371.870889]  ? __run_timers+0x7da/0xc70
[  371.874868]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.880330]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.884576]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.888811]  __run_timers+0x7e5/0xc70
[  371.892632]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  371.897999]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  371.903023]  ? graph_lock+0x170/0x170
[  371.906831]  ? print_usage_bug+0xc0/0xc0
[  371.910891]  ? lock_release+0x970/0x970
[  371.914869]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  371.920068]  ? find_held_lock+0x36/0x1c0
[  371.924140]  ? graph_lock+0x170/0x170
[  371.927959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.933502]  ? check_preemption_disabled+0x48/0x200
[  371.938534]  ? __lock_is_held+0xb5/0x140
[  371.942598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.948139]  ? check_preemption_disabled+0x48/0x200
[  371.953183]  run_timer_softirq+0x52/0xb0
[  371.957251]  ? rcu_read_lock_sched_held+0x108/0x120
[  371.962273]  __do_softirq+0x30b/0xad8
[  371.966089]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  371.971210]  ? pvclock_read_flags+0x160/0x160
[  371.975710]  ? lapic_next_event+0x5a/0x90
[  371.979879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.985424]  ? check_preemption_disabled+0x48/0x200
[  371.990440]  ? check_preemption_disabled+0x48/0x200
[  371.995468]  ? kvm_clock_read+0x18/0x30
[  371.999447]  ? kvm_sched_clock_read+0x9/0x20
[  372.003860]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.009400]  ? check_preemption_disabled+0x48/0x200
[  372.014433]  irq_exit+0x17f/0x1c0
[  372.017899]  smp_apic_timer_interrupt+0x1cb/0x760
[  372.022746]  ? smp_reschedule_interrupt+0x109/0x650
[  372.027770]  ? smp_call_function_single_interrupt+0x650/0x650
[  372.033670]  ? interrupt_entry+0xb5/0xf0
[  372.037741]  ? trace_hardirqs_off_caller+0xbb/0x310
[  372.042757]  ? trace_hardirqs_off_caller+0xbb/0x310
[  372.047783]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.052631]  ? trace_hardirqs_on_caller+0x310/0x310
[  372.057648]  ? trace_hardirqs_on_caller+0x310/0x310
[  372.062666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.068214]  ? check_preemption_disabled+0x48/0x200
[  372.073234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.078815]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.083674]  apic_timer_interrupt+0xf/0x20
[  372.087911]  </IRQ>
[  372.090155] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  372.095468] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 32 18 fa 48 83 3d a9 1e 88 01 00 75 07 e8 1a e2 d4 f9 0f 0b e8 13 e2 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 32 18 fa 4c 8b 45 d0 e9
[  372.114389] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  372.122112] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126
[  372.129388] RDX: 0000000000000000 RSI: ffffffff87a9d36d RDI: 0000000000000293
[  372.136661] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006
[  372.143932] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293
[  372.151211] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  372.158513]  ? arch_local_irq_restore+0x45/0x52
[  372.163201]  dump_stack+0x26a/0x2b4
[  372.166840]  ? dump_stack_print_info.cold.2+0x52/0x52
[  372.172036]  ? mark_held_locks+0x130/0x130
[  372.176272]  ? mark_held_locks+0x130/0x130
[  372.180518]  dump_header+0x27b/0xf72
[  372.184250]  ? pagefault_out_of_memory+0x197/0x197
[  372.189196]  ? mark_held_locks+0x130/0x130
[  372.193434]  ? __lock_acquire+0x7ec/0x4ec0
[  372.197674]  ? mem_cgroup_charge_statistics+0x780/0x780
[  372.203049]  ? print_usage_bug+0xc0/0xc0
[  372.207114]  ? print_usage_bug+0xc0/0xc0
[  372.211201]  ? graph_lock+0x170/0x170
[  372.215004]  ? graph_lock+0x170/0x170
[  372.218804]  ? print_usage_bug+0xc0/0xc0
[  372.222867]  ? print_usage_bug+0xc0/0xc0
[  372.226939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.232487]  ? find_held_lock+0x36/0x1c0
[  372.236557]  ? mark_held_locks+0xc7/0x130
[  372.240719]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  372.245827]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  372.250934]  ? lockdep_hardirqs_on+0x421/0x5c0
[  372.255527]  ? trace_hardirqs_on+0xbd/0x310
[  372.259848]  ? kasan_check_read+0x11/0x20
[  372.264005]  ? ___ratelimit+0x36f/0x655
[  372.267987]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.273440]  ? trace_hardirqs_on+0x310/0x310
[  372.277856]  ? lock_downgrade+0x900/0x900
[  372.282018]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  372.287137]  ? ___ratelimit+0xaa/0x655
[  372.291037]  ? idr_get_free+0xec0/0xec0
[  372.295015]  ? kasan_check_write+0x14/0x20
[  372.299259]  ? do_raw_spin_lock+0xc1/0x200
[  372.303506]  oom_kill_process.cold.27+0x10/0x903
[  372.308265]  ? graph_lock+0x170/0x170
[  372.312083]  ? _raw_spin_unlock+0x2c/0x50
[  372.316232]  ? oom_badness+0xe6/0xaa0
[  372.320040]  ? oom_evaluate_task+0x540/0x540
[  372.324459]  ? find_held_lock+0x36/0x1c0
[  372.328529]  ? out_of_memory+0x974/0x1430
[  372.332688]  ? lock_downgrade+0x900/0x900
[  372.336846]  ? check_preemption_disabled+0x48/0x200
[  372.341874]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  372.347670]  ? kasan_check_read+0x11/0x20
[  372.351826]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.357103]  ? rcu_bh_qs+0xc0/0xc0
[  372.360655]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  372.365676]  ? oom_evaluate_task+0x302/0x540
[  372.370097]  out_of_memory+0xa84/0x1430
[  372.374087]  ? oom_killer_disable+0x3a0/0x3a0
[  372.378590]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  372.383529]  ? __mutex_add_waiter+0x2a0/0x2a0
[  372.388041]  __alloc_pages_slowpath+0x2318/0x2d80
[  372.392920]  ? warn_alloc+0x120/0x120
[  372.396726]  ? __radix_tree_lookup+0x4c0/0x4c0
[  372.401330]  ? find_get_entry+0x2f2/0xc40
[  372.405497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.411040]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  372.415980]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.421520]  ? should_fail+0x22d/0xd01
[  372.425415]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.430521]  ? __lock_is_held+0xb5/0x140
[  372.434612]  ? __lock_is_held+0xb5/0x140
[  372.438689]  ? kasan_check_read+0x11/0x20
[  372.442846]  ? ___might_sleep+0x1ed/0x300
[  372.446995]  ? lock_release+0x970/0x970
[  372.450971]  ? arch_local_save_flags+0x40/0x40
[  372.455567]  ? __might_sleep+0x95/0x190
[  372.459552]  __alloc_pages_nodemask+0xa80/0xde0
[  372.464236]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  372.469262]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  372.475060]  ? kasan_check_read+0x11/0x20
[  372.479231]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.484513]  ? graph_lock+0x170/0x170
[  372.488317]  ? print_usage_bug+0xc0/0xc0
[  372.492383]  ? graph_lock+0x170/0x170
[  372.496193]  ? graph_lock+0x170/0x170
[  372.500000]  ? __do_page_cache_readahead+0x7ce/0x980
[  372.505112]  ? find_held_lock+0x36/0x1c0
[  372.509189]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  372.514738]  alloc_pages_current+0x10c/0x210
[  372.519152]  ? lock_downgrade+0x900/0x900
[  372.523316]  __page_cache_alloc+0x38f/0x5b0
[  372.527641]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  372.533438]  ? kasan_check_read+0x11/0x20
[  372.537593]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.542879]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  372.547559]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.553117]  ? check_preemption_disabled+0x48/0x200
[  372.558157]  filemap_fault+0x1594/0x25f0
[  372.562246]  ? __lock_page_or_retry+0xa00/0xa00
[  372.566917]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  372.572717]  ? kasan_check_read+0x11/0x20
[  372.576867]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.582147]  ? rcu_bh_qs+0xc0/0xc0
[  372.585992]  ? remove_wait_queue+0x1a6/0x360
[  372.590410]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.595878]  ? filemap_map_pages+0xdea/0x1980
[  372.600392]  ? print_usage_bug+0xc0/0xc0
[  372.604460]  ? find_get_pages_range_tag+0x1320/0x1320
[  372.609659]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  372.615210]  ? fput+0x130/0x1a0
[  372.618494]  ? graph_lock+0x170/0x170
[  372.622300]  ? __lock_acquire+0x7ec/0x4ec0
[  372.626561]  ? lock_acquire+0x1ed/0x520
[  372.630539]  ? ext4_filemap_fault+0x7a/0xad
[  372.634868]  ? lock_release+0x970/0x970
[  372.638849]  ? arch_local_save_flags+0x40/0x40
[  372.643442]  ? select_estimate_accuracy+0x4b0/0x4b0
[  372.648487]  ? down_read+0xb0/0x1d0
[  372.652121]  ? ext4_filemap_fault+0x7a/0xad
[  372.656451]  ? __down_interruptible+0x700/0x700
[  372.661145]  ext4_filemap_fault+0x82/0xad
[  372.665314]  __do_fault+0x100/0x6b0
[  372.668953]  ? print_bad_pte+0x6c0/0x6c0
[  372.673022]  ? find_held_lock+0x36/0x1c0
[  372.677094]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  372.682295]  ? pmd_val+0x88/0x100
[  372.685753]  ? add_mm_counter_fast+0xd0/0xd0
[  372.690181]  ? pmd_val+0x88/0x100
[  372.693640]  ? add_mm_counter_fast+0xd0/0xd0
[  372.698058]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.703611]  __handle_mm_fault+0x3709/0x53e0
[  372.708041]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  372.712890]  ? graph_lock+0x170/0x170
[  372.716699]  ? print_usage_bug+0xc0/0xc0
[  372.720765]  ? lock_downgrade+0x900/0x900
[  372.724920]  ? graph_lock+0x170/0x170
[  372.728732]  ? graph_lock+0x170/0x170
[  372.732561]  ? handle_mm_fault+0x42a/0xc70
[  372.736799]  ? lock_downgrade+0x900/0x900
[  372.740952]  ? check_preemption_disabled+0x48/0x200
[  372.745984]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  372.751782]  ? kasan_check_read+0x11/0x20
[  372.755934]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.761220]  ? rcu_bh_qs+0xc0/0xc0
[  372.764768]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.770228]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.775773]  ? check_preemption_disabled+0x48/0x200
[  372.780809]  handle_mm_fault+0x54f/0xc70
[  372.784901]  ? __handle_mm_fault+0x53e0/0x53e0
[  372.789489]  ? find_vma+0x34/0x190
[  372.793043]  __do_page_fault+0x67d/0xed0
[  372.797113]  ? mm_fault_error+0x380/0x380
[  372.801263]  ? trace_hardirqs_off+0xb8/0x310
[  372.805677]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  372.811051]  ? trace_hardirqs_on+0x310/0x310
[  372.815471]  do_page_fault+0xf2/0x7e0
[  372.819281]  ? vmalloc_sync_all+0x30/0x30
[  372.823434]  ? error_entry+0x70/0xd0
[  372.827155]  ? trace_hardirqs_off_caller+0xbb/0x310
[  372.832188]  ? trace_hardirqs_on_caller+0xc0/0x310
[  372.837128]  ? syscall_return_slowpath+0x5e0/0x5e0
[  372.842056]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.846902]  ? trace_hardirqs_on_caller+0x310/0x310
[  372.851920]  ? trace_hardirqs_off+0x310/0x310
[  372.856419]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  372.861439]  ? prepare_exit_to_usermode+0x291/0x3b0
[  372.866462]  ? page_fault+0x8/0x30
[  372.870012]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.874867]  ? page_fault+0x8/0x30
[  372.878414]  page_fault+0x1e/0x30
[  372.881872] RIP: 0033:0x7f68b0272dd3
[  372.885593] Code: Bad RIP value.
[  372.888954] RSP: 002b:00007ffe2a4fedc8 EFLAGS: 00010246
[  372.894319] RAX: 0000000000000000 RBX: 00007ffe2a4fef70 RCX: 00007f68b0272dd3
[  372.901590] RDX: 0000000000000000 RSI: 00007ffe2a4ff120 RDI: 000000000000000b
[  372.908862] RBP: 00007ffe2a4ff120 R08: 00007ffe2a4ff1a0 R09: 0000000000000001
[  372.916130] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  372.923420] R13: 00007ffe2a4ff500 R14: 0000000000000000 R15: 0000000000000000
[  372.930736] CPU: 0 PID: 18500 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #106
[  372.930741] warn_alloc_show_mem: 1 callbacks suppressed
[  372.930749] Mem-Info:
[  372.938120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  372.943508] active_anon:50019 inactive_anon:113 isolated_anon:0
[  372.943508]  active_file:14 inactive_file:17 isolated_file:1
[  372.943508]  unevictable:0 dirty:0 writeback:0 unstable:0
[  372.943508]  slab_reclaimable:9472 slab_unreclaimable:1472235
[  372.943508]  mapped:32770 shmem:119 pagetables:544 bounce:0
[  372.943508]  free:13717 free_pcp:300 free_cma:0
[  372.945882] Call Trace:
[  372.955276] Node 0 active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  372.988143]  <IRQ>
[  372.990728] Node 0 
[  373.018246]  dump_stack+0x1c4/0x2b4
[  373.020406] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  373.022617]  ? dump_stack_print_info.cold.2+0x52/0x52
[  373.026299] lowmem_reserve[]: 0
[  373.051831]  warn_alloc.cold.119+0xb7/0x1bd
[  373.056990]  2819
[  373.060277]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  373.064562]  6323
[  373.066624]  ? lock_downgrade+0x900/0x900
[  373.071441]  6323
[  373.073531]  ? trace_hardirqs_off+0xb8/0x310
[  373.079708]  ? trace_hardirqs_off+0xb8/0x310
[  373.084090] Node 0 DMA32 free:25200kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  373.088527]  __alloc_pages_slowpath+0x2667/0x2d80
[  373.088573]  ? warn_alloc+0x120/0x120
[  373.115865] lowmem_reserve[]:
[  373.120726]  ? trace_hardirqs_on+0x310/0x310
[  373.124492]  0
[  373.127606]  ? warn_alloc+0x120/0x120
[  373.131973]  0 3503
[  373.133795]  ? print_usage_bug+0xc0/0xc0
[  373.137563]  3503
[  373.139813]  ? warn_alloc+0x120/0x120
[  373.145911]  ? ktime_get+0x2e1/0x440
[  373.149687] Node 0 Normal free:13760kB min:37352kB low:46688kB high:56024kB active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2176kB bounce:0kB free_pcp:952kB local_pcp:704kB free_cma:0kB
[  373.153436]  ? print_usage_bug+0xc0/0xc0
[  373.153453]  ? __lock_acquire+0x7ec/0x4ec0
[  373.182342] lowmem_reserve[]:
[  373.186421]  ? __lock_acquire+0x7ec/0x4ec0
[  373.190619]  0 0
[  373.193733]  ? kasan_check_read+0x11/0x20
[  373.197929]  0 0
[  373.199911]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.204032] Node 0 
[  373.206006]  ? should_fail+0x22d/0xd01
[  373.211511] DMA: 1*4kB 
[  373.213760]  ? rcu_bh_qs+0xc0/0xc0
[  373.217618] (U) 
[  373.220214]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.223723] 0*8kB 
[  373.225704]  ? __lock_acquire+0x7ec/0x4ec0
[  373.230778] 0*16kB 
[  373.232955]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.237199] 1*32kB 
[  373.239435]  ? __lock_acquire+0x7ec/0x4ec0
[  373.244507] (U) 
[  373.246744]  ? should_fail+0x22d/0xd01
[  373.250944] 2*64kB (U) 
[  373.252930]  ? rcu_idle_enter+0x4b0/0x4b0
[  373.256793] 1*128kB 
[  373.259383]  ? mark_held_locks+0x130/0x130
[  373.263498] (U) 
[  373.265824]  ? mark_held_locks+0x130/0x130
[  373.270022] 1*256kB (U) 
[  373.272007]  ? mark_held_locks+0xc7/0x130
[  373.276215] 0*512kB 
[  373.278890]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  373.283008] 1*1024kB 
[  373.285329]  ? graph_lock+0x170/0x170
[  373.290320] (U) 
[  373.292727]  ? print_usage_bug+0xc0/0xc0
[  373.296501] 1*2048kB 
[  373.298473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.302501] (M) 3*4096kB 
[  373.304938]  ? check_preemption_disabled+0x48/0x200
[  373.310446] (M) 
[  373.313222]  ? check_preemption_disabled+0x48/0x200
[  373.318208] = 15908kB
[  373.320206]  ? __lock_is_held+0xb5/0x140
[  373.325194] Node 0 
[  373.327609]  __alloc_pages_nodemask+0xa80/0xde0
[  373.331634] DMA32: 
[  373.333870]  ? graph_lock+0x170/0x170
[  373.338511] 4*4kB 
[  373.340750]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  373.344516] (M) 
[  373.346668]  ? graph_lock+0x170/0x170
[  373.351652] 0*8kB 2*16kB 
[  373.353644]  ? find_held_lock+0x36/0x1c0
[  373.357407] (M) 
[  373.360187]  ? ____cache_alloc_node+0x1c7/0x1e0
[  373.364209] 2*32kB 
[  373.366197]  ? lock_downgrade+0x900/0x900
[  373.370835] (M) 
[  373.373081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.377200] 4*64kB (M) 
[  373.379201]  cache_grow_begin+0x91/0x8c0
[  373.384701] 4*128kB (UM) 
[  373.387296]  ? do_raw_spin_unlock+0xa7/0x2f0
[  373.391322] 3*256kB (M) 
[  373.394099]  fallback_alloc+0x203/0x2e0
[  373.398469] 4*512kB (UM) 
[  373.401155]  ____cache_alloc_node+0x1c7/0x1e0
[  373.405099] 3*1024kB 
[  373.407860]  kmem_cache_alloc_node+0xe3/0x730
[  373.412325] (UM) 
[  373.414735]  ? ipv6_get_ifaddr+0x42e/0x620
[  373.419202] 3*2048kB 
[  373.421268]  __alloc_skb+0x119/0x770
[  373.425468] (M) 
[  373.427880]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.431564] 3*4096kB 
[  373.433538]  ? skb_scrub_packet+0x490/0x490
[  373.438787] (M) 
[  373.441205]  ? lock_downgrade+0x900/0x900
[  373.445496] = 25200kB
[  373.447476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.451592] Node 0 
[  373.454000]  ? refcount_sub_and_test_checked+0x203/0x310
[  373.459506] Normal: 
[  373.461740]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  373.467160] 920*4kB 
[  373.469496]  ? addrconf_rs_timer+0x690/0x690
[  373.474921] (UMEH) 
[  373.477256]  ndisc_alloc_skb+0x144/0x340
[  373.481630] 444*8kB 
[  373.483873]  ndisc_send_rs+0x331/0x6e0
[  373.487902] (MEH) 
[  373.490233]  addrconf_rs_timer+0x314/0x690
[  373.494091] 196*16kB (UME) 
[  373.496262]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.500467] 50*32kB 
[  373.503411]  call_timer_fn+0x272/0x920
[  373.507607] (UMEH) 
[  373.509935]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.513794] 6*64kB 
[  373.516036]  ? process_timeout+0x40/0x40
[  373.520239] (UMH) 
[  373.522478]  ? find_held_lock+0x36/0x1c0
[  373.526511] 1*128kB 
[  373.528673]  ? __run_timers+0x7da/0xc70
[  373.532700] (H) 
[  373.535023]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.538963] 1*256kB (H) 
[  373.540949]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.545434] 2*512kB (H) 
[  373.548131]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.552597] 0*1024kB 
[  373.555287]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  373.559500] 0*2048kB 
[  373.561912]  ? trace_hardirqs_on+0xbd/0x310
[  373.566485] 0*4096kB 
[  373.568899]  ? kasan_check_read+0x11/0x20
[  373.573201] = 13760kB
[  373.575623]  ? __run_timers+0x7da/0xc70
[  373.579750] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  373.582161]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.586106] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  373.594950]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.600368] 151 total pagecache pages
[  373.608948]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.613151] 0 pages in swap cache
[  373.616944]  __run_timers+0x7e5/0xc70
[  373.621161] Swap cache stats: add 0, delete 0, find 0/0
[  373.624647]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  373.628408] Free swap  = 0kB
[  373.633768]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  373.639099] Total swap = 0kB
[  373.642113]  ? graph_lock+0x170/0x170
[  373.647103] 1965979 pages RAM
[  373.650117]  ? enqueue_hrtimer+0x1a5/0x560
[  373.653893] 0 pages HighMem/MovableOnly
[  373.656998]  ? lock_release+0x970/0x970
[  373.661209] 342307 pages reserved
[  373.665190]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  373.669147] 0 pages cma reserved
[  373.672611]  ? find_held_lock+0x36/0x1c0
[  373.677847] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  373.681137]  ? graph_lock+0x170/0x170
[  373.681155]  ? pvclock_read_flags+0x160/0x160
[  373.681190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.685298] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  373.691725]  ? check_preemption_disabled+0x48/0x200
[  373.695499] init cpuset=
[  373.700003]  ? __lock_is_held+0xb5/0x140
[  373.705501] /
[  373.715219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.720665]  mems_allowed=0
[  373.723341]  ? check_preemption_disabled+0x48/0x200
[  373.742534]  run_timer_softirq+0x52/0xb0
[  373.746603]  ? rcu_read_lock_sched_held+0x108/0x120
[  373.751629]  __do_softirq+0x30b/0xad8
[  373.755447]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  373.760570]  ? pvclock_read_flags+0x160/0x160
[  373.765080]  ? lapic_next_event+0x5a/0x90
[  373.769234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.774779]  ? check_preemption_disabled+0x48/0x200
[  373.779807]  ? check_preemption_disabled+0x48/0x200
[  373.784834]  ? kvm_clock_read+0x18/0x30
[  373.788812]  ? kvm_sched_clock_read+0x9/0x20
[  373.793232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.798780]  ? check_preemption_disabled+0x48/0x200
[  373.803813]  irq_exit+0x17f/0x1c0
[  373.807276]  smp_apic_timer_interrupt+0x1cb/0x760
[  373.812124]  ? smp_reschedule_interrupt+0x109/0x650
[  373.817147]  ? smp_call_function_single_interrupt+0x650/0x650
[  373.823047]  ? interrupt_entry+0xb5/0xf0
[  373.827116]  ? trace_hardirqs_off_caller+0xbb/0x310
[  373.832134]  ? trace_hardirqs_off_caller+0xbb/0x310
[  373.837154]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.842009]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.847044]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.852072]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.857634]  ? check_preemption_disabled+0x48/0x200
[  373.862657]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.868232]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.873108]  apic_timer_interrupt+0xf/0x20
[  373.877351]  </IRQ>
[  373.879600] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  373.884538] Code: 7e 0f 85 cf fe ff ff e8 86 d0 3e ff e9 c5 fe ff ff e8 dd 13 c3 ff 48 83 3d bd 44 70 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 32 e8
[  373.903469] RSP: 0000:ffff880195e3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  373.911218] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  373.918510] RDX: 0000000000000000 RSI: ffff8801caecad00 RDI: 0000000000000286
[  373.925791] RBP: ffff880195e3f7b0 R08: ffff8801caeca480 R09: 0000000000000000
[  373.933069] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  373.940350] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  373.947682]  skb_clone+0x1bb/0x500
[  373.951236]  ? finish_task_switch+0x1b5/0x900
[  373.955741]  ? skb_split+0x11e0/0x11e0
[  373.959639]  ? preempt_notifier_register+0x200/0x200
[  373.964746]  ? __switch_to_asm+0x34/0x70
[  373.968813]  ? __switch_to_asm+0x34/0x70
[  373.972877]  ? __switch_to_asm+0x40/0x70
[  373.976945]  ? __switch_to_asm+0x34/0x70
[  373.981009]  ? __switch_to_asm+0x40/0x70
[  373.985070]  ? __switch_to_asm+0x34/0x70
[  373.989159]  ? __switch_to_asm+0x40/0x70
[  373.993239]  ? __switch_to_asm+0x34/0x70
[  373.997308]  ? __switch_to_asm+0x34/0x70
[  374.001372]  ? __switch_to_asm+0x40/0x70
[  374.005432]  ? __switch_to_asm+0x34/0x70
[  374.009523]  bpf_clone_redirect+0xb9/0x490
[  374.013764]  ? __schedule+0x874/0x1ed0
[  374.017662]  bpf_prog_bebbfe2050753572+0x22d/0x1000
[  374.022684]  ? __sched_text_start+0x8/0x8
[  374.026838]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  374.031690]  ? lockdep_hardirqs_on+0x421/0x5c0
[  374.036275]  ? retint_kernel+0x2d/0x2d
[  374.040170]  ? find_held_lock+0x36/0x1c0
[  374.044257]  ? lock_acquire+0x1ed/0x520
[  374.048232]  ? bpf_test_run+0x32e/0x5a0
[  374.052217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.057762]  ? check_preemption_disabled+0x48/0x200
[  374.062784]  ? kasan_check_read+0x11/0x20
[  374.066940]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.072226]  ? rcu_bh_qs+0xc0/0xc0
[  374.075775]  ? preempt_schedule+0x4d/0x60
[  374.079927]  ? ___preempt_schedule+0x16/0x18
[  374.084348]  ? bpf_test_run+0x1c0/0x5a0
[  374.088337]  ? netlink_diag_dump+0x2a0/0x2a0
[  374.092754]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.098298]  ? bpf_test_init.isra.9+0x70/0x100
[  374.102895]  ? bpf_prog_test_run_skb+0x634/0xb40
[  374.107667]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  374.112517]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  374.118061]  ? fput+0x130/0x1a0
[  374.121346]  ? __bpf_prog_get+0x9b/0x290
[  374.125418]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  374.130262]  ? bpf_prog_test_run+0x130/0x1a0
[  374.134679]  ? __x64_sys_bpf+0x3d8/0x510
[  374.138744]  ? bpf_prog_get+0x20/0x20
[  374.142571]  ? do_syscall_64+0x1b9/0x820
[  374.146637]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  374.152010]  ? syscall_return_slowpath+0x5e0/0x5e0
[  374.156945]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.161805]  ? trace_hardirqs_on_caller+0x310/0x310
[  374.166830]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  374.171857]  ? prepare_exit_to_usermode+0x291/0x3b0
[  374.176882]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.181744]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  374.187135] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #106
[  374.187262] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  374.193388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  374.193393] Call Trace:
[  374.193401]  <IRQ>
[  374.193421]  dump_stack+0x1c4/0x2b4
[  374.193438]  ? dump_stack_print_info.cold.2+0x52/0x52
[  374.193466]  warn_alloc.cold.119+0xb7/0x1bd
[  374.200049] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  374.209293]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  374.211850] syz-executor1 cpuset=
[  374.214000]  ? lock_downgrade+0x900/0x900
[  374.217598] syz1
[  374.222807]  ? trace_hardirqs_off+0xb8/0x310
[  374.227103]  mems_allowed=0
[  374.237587]  ? trace_hardirqs_off+0xb8/0x310
[  374.263704]  __alloc_pages_slowpath+0x2667/0x2d80
[  374.268591]  ? warn_alloc+0x120/0x120
[  374.272403]  ? warn_alloc+0x120/0x120
[  374.276221]  ? print_usage_bug+0xc0/0xc0
[  374.280284]  ? warn_alloc+0x120/0x120
[  374.284092]  ? print_usage_bug+0xc0/0xc0
[  374.288166]  ? __lock_acquire+0x7ec/0x4ec0
[  374.292419]  ? __lock_acquire+0x7ec/0x4ec0
[  374.296658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.302208]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.307749]  ? should_fail+0x22d/0xd01
[  374.311642]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.316752]  ? __lock_acquire+0x7ec/0x4ec0
[  374.320995]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.326100]  ? __lock_acquire+0x7ec/0x4ec0
[  374.330338]  ? should_fail+0x22d/0xd01
[  374.334241]  ? mark_held_locks+0x130/0x130
[  374.338484]  ? mark_held_locks+0x130/0x130
[  374.342729]  ? graph_lock+0x170/0x170
[  374.346534]  ? print_usage_bug+0xc0/0xc0
[  374.350596]  ? graph_lock+0x170/0x170
[  374.354397]  ? print_usage_bug+0xc0/0xc0
[  374.358464]  ? wq_watchdog_touch+0x9c/0xfe
[  374.362711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.368290]  ? check_preemption_disabled+0x48/0x200
[  374.373320]  ? check_preemption_disabled+0x48/0x200
[  374.378371]  ? __lock_is_held+0xb5/0x140
[  374.382454]  __alloc_pages_nodemask+0xa80/0xde0
[  374.387140]  ? graph_lock+0x170/0x170
[  374.390979]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  374.396007]  ? graph_lock+0x170/0x170
[  374.399841]  ? find_held_lock+0x36/0x1c0
[  374.403935]  ? ____cache_alloc_node+0x1c7/0x1e0
[  374.408617]  ? lock_downgrade+0x900/0x900
[  374.412783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.418337]  cache_grow_begin+0x91/0x8c0
[  374.422412]  ? do_raw_spin_unlock+0xa7/0x2f0
[  374.426837]  fallback_alloc+0x203/0x2e0
[  374.430833]  ____cache_alloc_node+0x1c7/0x1e0
[  374.435340]  kmem_cache_alloc_node+0xe3/0x730
[  374.439847]  ? ipv6_get_ifaddr+0x42e/0x620
[  374.444097]  __alloc_skb+0x119/0x770
[  374.447815]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.453102]  ? skb_scrub_packet+0x490/0x490
[  374.457426]  ? lock_downgrade+0x900/0x900
[  374.461588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.467133]  ? refcount_sub_and_test_checked+0x203/0x310
[  374.472592]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  374.478053]  ? addrconf_rs_timer+0x690/0x690
[  374.482481]  ndisc_alloc_skb+0x144/0x340
[  374.486549]  ndisc_send_rs+0x331/0x6e0
[  374.490452]  addrconf_rs_timer+0x314/0x690
[  374.494702]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.498957]  call_timer_fn+0x272/0x920
[  374.502850]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.507088]  ? process_timeout+0x40/0x40
[  374.511155]  ? find_held_lock+0x36/0x1c0
[  374.515239]  ? mark_held_locks+0xc7/0x130
[  374.519743]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.524240]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.528739]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.532981]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  374.537572]  ? trace_hardirqs_on+0xbd/0x310
[  374.541892]  ? kasan_check_read+0x11/0x20
[  374.546047]  ? __run_timers+0x7da/0xc70
[  374.550026]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.555494]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.559751]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.563997]  __run_timers+0x7e5/0xc70
[  374.567818]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  374.573199]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  374.578231]  ? graph_lock+0x170/0x170
[  374.582047]  ? print_usage_bug+0xc0/0xc0
[  374.586387]  ? lock_release+0x970/0x970
[  374.590373]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  374.595574]  ? find_held_lock+0x36/0x1c0
[  374.599650]  ? graph_lock+0x170/0x170
[  374.603470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.609016]  ? check_preemption_disabled+0x48/0x200
[  374.614052]  ? __lock_is_held+0xb5/0x140
[  374.618119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.623665]  ? check_preemption_disabled+0x48/0x200
[  374.628713]  run_timer_softirq+0x52/0xb0
[  374.632786]  ? rcu_read_lock_sched_held+0x108/0x120
[  374.637817]  __do_softirq+0x30b/0xad8
[  374.641638]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  374.646759]  ? pvclock_read_flags+0x160/0x160
[  374.651260]  ? lapic_next_event+0x5a/0x90
[  374.655415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.660963]  ? check_preemption_disabled+0x48/0x200
[  374.665990]  ? check_preemption_disabled+0x48/0x200
[  374.671025]  ? kvm_clock_read+0x18/0x30
[  374.675008]  ? kvm_sched_clock_read+0x9/0x20
[  374.679424]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.684973]  ? check_preemption_disabled+0x48/0x200
[  374.690011]  irq_exit+0x17f/0x1c0
[  374.693478]  smp_apic_timer_interrupt+0x1cb/0x760
[  374.698329]  ? smp_reschedule_interrupt+0x109/0x650
[  374.703365]  ? smp_call_function_single_interrupt+0x650/0x650
[  374.709257]  ? interrupt_entry+0xb5/0xf0
[  374.713328]  ? trace_hardirqs_off_caller+0xbb/0x310
[  374.718352]  ? trace_hardirqs_off_caller+0xbb/0x310
[  374.723375]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.728224]  ? trace_hardirqs_on_caller+0x310/0x310
[  374.733247]  ? trace_hardirqs_on_caller+0x310/0x310
[  374.738273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.743817]  ? check_preemption_disabled+0x48/0x200
[  374.748841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.754397]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.759256]  apic_timer_interrupt+0xf/0x20
[  374.763487]  </IRQ>
[  374.765733] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  374.771015] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 32 18 fa 48 83 3d a9 1e 88 01 00 75 07 e8 1a e2 d4 f9 0f 0b e8 13 e2 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 32 18 fa 4c 8b 45 d0 e9
[  374.789938] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  374.797680] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126
[  374.804974] RDX: 0000000000000000 RSI: ffffffff87a9d36d RDI: 0000000000000293
[  374.812264] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006
[  374.819551] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293
[  374.826834] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  374.834149]  ? arch_local_irq_restore+0x45/0x52
[  374.838853]  dump_stack+0x26a/0x2b4
[  374.842497]  ? dump_stack_print_info.cold.2+0x52/0x52
[  374.847712]  ? mark_held_locks+0x130/0x130
[  374.851963]  ? mark_held_locks+0x130/0x130
[  374.856232]  dump_header+0x27b/0xf72
[  374.859978]  ? pagefault_out_of_memory+0x197/0x197
[  374.864929]  ? mark_held_locks+0x130/0x130
[  374.869185]  ? __lock_acquire+0x7ec/0x4ec0
[  374.873434]  ? mem_cgroup_charge_statistics+0x780/0x780
[  374.878811]  ? print_usage_bug+0xc0/0xc0
[  374.882881]  ? print_usage_bug+0xc0/0xc0
[  374.886964]  ? graph_lock+0x170/0x170
[  374.890766]  ? graph_lock+0x170/0x170
[  374.894571]  ? print_usage_bug+0xc0/0xc0
[  374.898631]  ? print_usage_bug+0xc0/0xc0
[  374.902715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.908262]  ? find_held_lock+0x36/0x1c0
[  374.912342]  ? mark_held_locks+0xc7/0x130
[  374.916528]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  374.921650]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  374.926769]  ? lockdep_hardirqs_on+0x421/0x5c0
[  374.931360]  ? trace_hardirqs_on+0xbd/0x310
[  374.935697]  ? kasan_check_read+0x11/0x20
[  374.939882]  ? ___ratelimit+0x36f/0x655
[  374.943876]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.949343]  ? trace_hardirqs_on+0x310/0x310
[  374.953767]  ? lock_downgrade+0x900/0x900
[  374.957931]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  374.963054]  ? ___ratelimit+0xaa/0x655
[  374.966959]  ? idr_get_free+0xec0/0xec0
[  374.970944]  ? kasan_check_write+0x14/0x20
[  374.975199]  ? do_raw_spin_lock+0xc1/0x200
[  374.979451]  oom_kill_process.cold.27+0x10/0x903
[  374.984216]  ? graph_lock+0x170/0x170
[  374.988026]  ? _raw_spin_unlock+0x2c/0x50
[  374.992186]  ? oom_badness+0xe6/0xaa0
[  374.996008]  ? oom_evaluate_task+0x540/0x540
[  375.000430]  ? find_held_lock+0x36/0x1c0
[  375.004509]  ? out_of_memory+0x974/0x1430
[  375.008667]  ? lock_downgrade+0x900/0x900
[  375.012837]  ? check_preemption_disabled+0x48/0x200
[  375.017881]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  375.023698]  ? kasan_check_read+0x11/0x20
[  375.027863]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.033157]  ? rcu_bh_qs+0xc0/0xc0
[  375.036729]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  375.041752]  ? oom_evaluate_task+0x302/0x540
[  375.046170]  out_of_memory+0xa84/0x1430
[  375.050178]  ? oom_killer_disable+0x3a0/0x3a0
[  375.054681]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  375.059626]  ? __mutex_add_waiter+0x2a0/0x2a0
[  375.064137]  __alloc_pages_slowpath+0x2318/0x2d80
[  375.069049]  ? warn_alloc+0x120/0x120
[  375.072858]  ? __radix_tree_lookup+0x4c0/0x4c0
[  375.077462]  ? find_get_entry+0x2f2/0xc40
[  375.081624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.087182]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  375.092136]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.097712]  ? should_fail+0x22d/0xd01
[  375.101625]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.106755]  ? __lock_is_held+0xb5/0x140
[  375.110870]  ? __lock_is_held+0xb5/0x140
[  375.114968]  ? kasan_check_read+0x11/0x20
[  375.119149]  ? ___might_sleep+0x1ed/0x300
[  375.123323]  ? lock_release+0x970/0x970
[  375.127333]  ? arch_local_save_flags+0x40/0x40
[  375.131956]  ? __might_sleep+0x95/0x190
[  375.135968]  __alloc_pages_nodemask+0xa80/0xde0
[  375.140665]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  375.145710]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  375.151523]  ? kasan_check_read+0x11/0x20
[  375.155694]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.160989]  ? graph_lock+0x170/0x170
[  375.164802]  ? print_usage_bug+0xc0/0xc0
[  375.168874]  ? graph_lock+0x170/0x170
[  375.172682]  ? graph_lock+0x170/0x170
[  375.176506]  ? __do_page_cache_readahead+0x7ce/0x980
[  375.181621]  ? find_held_lock+0x36/0x1c0
[  375.185702]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  375.191256]  alloc_pages_current+0x10c/0x210
[  375.195673]  ? lock_downgrade+0x900/0x900
[  375.199841]  __page_cache_alloc+0x38f/0x5b0
[  375.204168]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  375.209982]  ? kasan_check_read+0x11/0x20
[  375.214144]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.219443]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  375.224124]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.229678]  ? check_preemption_disabled+0x48/0x200
[  375.234726]  filemap_fault+0x1594/0x25f0
[  375.238814]  ? __lock_page_or_retry+0xa00/0xa00
[  375.243493]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  375.249297]  ? kasan_check_read+0x11/0x20
[  375.253455]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.258742]  ? rcu_bh_qs+0xc0/0xc0
[  375.262287]  ? remove_wait_queue+0x1a6/0x360
[  375.266710]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.272193]  ? filemap_map_pages+0xdea/0x1980
[  375.276719]  ? print_usage_bug+0xc0/0xc0
[  375.280807]  ? find_get_pages_range_tag+0x1320/0x1320
[  375.286002]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  375.291545]  ? fput+0x130/0x1a0
[  375.294843]  ? graph_lock+0x170/0x170
[  375.298651]  ? __lock_acquire+0x7ec/0x4ec0
[  375.302921]  ? lock_acquire+0x1ed/0x520
[  375.306907]  ? ext4_filemap_fault+0x7a/0xad
[  375.311244]  ? lock_release+0x970/0x970
[  375.315226]  ? arch_local_save_flags+0x40/0x40
[  375.319827]  ? select_estimate_accuracy+0x4b0/0x4b0
[  375.324870]  ? down_read+0xb0/0x1d0
[  375.328504]  ? ext4_filemap_fault+0x7a/0xad
[  375.332846]  ? __down_interruptible+0x700/0x700
[  375.337557]  ext4_filemap_fault+0x82/0xad
[  375.341730]  __do_fault+0x100/0x6b0
[  375.345383]  ? print_bad_pte+0x6c0/0x6c0
[  375.349459]  ? find_held_lock+0x36/0x1c0
[  375.353585]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  375.358794]  ? pmd_val+0x88/0x100
[  375.362261]  ? add_mm_counter_fast+0xd0/0xd0
[  375.366694]  ? pmd_val+0x88/0x100
[  375.370157]  ? add_mm_counter_fast+0xd0/0xd0
[  375.374592]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.380163]  __handle_mm_fault+0x3709/0x53e0
[  375.384616]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  375.389488]  ? graph_lock+0x170/0x170
[  375.393327]  ? print_usage_bug+0xc0/0xc0
[  375.397409]  ? lock_downgrade+0x900/0x900
[  375.401568]  ? graph_lock+0x170/0x170
[  375.405377]  ? graph_lock+0x170/0x170
[  375.409218]  ? handle_mm_fault+0x42a/0xc70
[  375.413474]  ? lock_downgrade+0x900/0x900
[  375.417635]  ? check_preemption_disabled+0x48/0x200
[  375.422682]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  375.428511]  ? kasan_check_read+0x11/0x20
[  375.432687]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.437977]  ? rcu_bh_qs+0xc0/0xc0
[  375.441538]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.446997]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.452547]  ? check_preemption_disabled+0x48/0x200
[  375.457582]  handle_mm_fault+0x54f/0xc70
[  375.461657]  ? __handle_mm_fault+0x53e0/0x53e0
[  375.466258]  ? find_vma+0x34/0x190
[  375.469816]  __do_page_fault+0x67d/0xed0
[  375.473893]  ? mm_fault_error+0x380/0x380
[  375.478043]  ? trace_hardirqs_off+0xb8/0x310
[  375.482471]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  375.487840]  ? trace_hardirqs_on+0x310/0x310
[  375.492268]  do_page_fault+0xf2/0x7e0
[  375.496081]  ? vmalloc_sync_all+0x30/0x30
[  375.500240]  ? error_entry+0x70/0xd0
[  375.503970]  ? trace_hardirqs_off_caller+0xbb/0x310
[  375.508986]  ? trace_hardirqs_on_caller+0xc0/0x310
[  375.513922]  ? syscall_return_slowpath+0x5e0/0x5e0
[  375.518855]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.523713]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.528728]  ? trace_hardirqs_off+0x310/0x310
[  375.533234]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  375.538259]  ? prepare_exit_to_usermode+0x291/0x3b0
[  375.543285]  ? page_fault+0x8/0x30
[  375.546830]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.551677]  ? page_fault+0x8/0x30
[  375.555227]  page_fault+0x1e/0x30
[  375.558689] RIP: 0033:0x7f68b0272dd3
[  375.562411] Code: Bad RIP value.
[  375.565775] RSP: 002b:00007ffe2a4fedc8 EFLAGS: 00010246
[  375.571137] RAX: 0000000000000000 RBX: 00007ffe2a4fef70 RCX: 00007f68b0272dd3
[  375.578403] RDX: 0000000000000000 RSI: 00007ffe2a4ff120 RDI: 000000000000000b
[  375.585670] RBP: 00007ffe2a4ff120 R08: 00007ffe2a4ff1a0 R09: 0000000000000001
[  375.592941] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  375.600215] R13: 00007ffe2a4ff500 R14: 0000000000000000 R15: 0000000000000000
[  375.607518] warn_alloc_show_mem: 1 callbacks suppressed
[  375.607531] CPU: 0 PID: 18500 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #106
[  375.607533] Mem-Info:
[  375.607566] active_anon:50019 inactive_anon:113 isolated_anon:0
[  375.607566]  active_file:14 inactive_file:17 isolated_file:1
[  375.607566]  unevictable:0 dirty:0 writeback:0 unstable:0
[  375.607566]  slab_reclaimable:9472 slab_unreclaimable:1472235
[  375.607566]  mapped:32770 shmem:119 pagetables:544 bounce:0
[  375.607566]  free:13717 free_pcp:300 free_cma:0
[  375.612913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  375.620280] Node 0 active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  375.622679] Call Trace:
[  375.655554] Node 0 
[  375.664900]  <IRQ>
[  375.692413] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  375.694978]  dump_stack+0x1c4/0x2b4
[  375.697183] lowmem_reserve[]: 0 2819
[  375.699348]  ? dump_stack_print_info.cold.2+0x52/0x52
[  375.725357]  6323
[  375.729027]  warn_alloc.cold.119+0xb7/0x1bd
[  375.732698]  6323
[  375.737884]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  375.744238]  ? lock_downgrade+0x900/0x900
[  375.746281] Node 0 
[  375.751128]  ? trace_hardirqs_off+0xb8/0x310
[  375.755294] DMA32 free:25200kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  375.757515]  ? trace_hardirqs_off+0xb8/0x310
[  375.761882] lowmem_reserve[]: 0
[  375.788634]  __alloc_pages_slowpath+0x2667/0x2d80
[  375.793015]  0
[  375.796337]  ? warn_alloc+0x120/0x120
[  375.801112]  3503 3503
[  375.802924]  ? trace_hardirqs_on+0x310/0x310
[  375.809204]  ? warn_alloc+0x120/0x120
[  375.813587] Node 0 
[  375.817387]  ? print_usage_bug+0xc0/0xc0
[  375.817421] Normal free:13760kB min:37352kB low:46688kB high:56024kB active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2176kB bounce:0kB free_pcp:952kB local_pcp:704kB free_cma:0kB
[  375.817428] lowmem_reserve[]:
[  375.819673]  ? warn_alloc+0x120/0x120
[  375.823714]  0 0
[  375.852027]  ? ktime_get+0x2e1/0x440
[  375.855106]  0
[  375.858908]  ? print_usage_bug+0xc0/0xc0
[  375.860855]  0
[  375.864569]  ? __lock_acquire+0x7ec/0x4ec0
[  375.866345] Node 0 
[  375.870415]  ? __lock_acquire+0x7ec/0x4ec0
[  375.872201] DMA: 
[  375.876428]  ? kasan_check_read+0x11/0x20
[  375.878642] 1*4kB 
[  375.882874]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.884907] (U) 
[  375.889052]  ? should_fail+0x22d/0xd01
[  375.891179] 0*8kB 0*16kB 
[  375.896724]  ? rcu_bh_qs+0xc0/0xc0
[  375.898673] 1*32kB (U) 
[  375.902566]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.905299] 2*64kB 
[  375.908835]  ? __lock_acquire+0x7ec/0x4ec0
[  375.911393] (U) 
[  375.916497]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.918712] 1*128kB 
[  375.922943]  ? __lock_acquire+0x7ec/0x4ec0
[  375.924891] (U) 
[  375.930002]  ? should_fail+0x22d/0xd01
[  375.932300] 1*256kB 
[  375.936535]  ? rcu_idle_enter+0x4b0/0x4b0
[  375.938489] (U) 
[  375.942384]  ? mark_held_locks+0x130/0x130
[  375.944673] 0*512kB 
[  375.948825]  ? mark_held_locks+0x130/0x130
[  375.950770] 1*1024kB (U) 
[  375.955021]  ? mark_held_locks+0xc7/0x130
[  375.957313] 1*2048kB 
[  375.961554]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  375.964283] (M) 
[  375.968433]  ? graph_lock+0x170/0x170
[  375.970817] 3*4096kB 
[  375.975840]  ? print_usage_bug+0xc0/0xc0
[  375.977790] (M) 
[  375.981592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.984002] = 15908kB
[  375.988095]  ? check_preemption_disabled+0x48/0x200
[  375.990051] Node 0 
[  375.995610]  ? check_preemption_disabled+0x48/0x200
[  375.997991] DMA32: 
[  376.003020]  ? __lock_is_held+0xb5/0x140
[  376.005218] 4*4kB 
[  376.010241]  __alloc_pages_nodemask+0xa80/0xde0
[  376.012446] (M) 
[  376.016583]  ? graph_lock+0x170/0x170
[  376.018711] 0*8kB 
[  376.023385]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  376.025321] 2*16kB (M) 
[  376.029146]  ? graph_lock+0x170/0x170
[  376.031275] 2*32kB 
[  376.036310]  ? find_held_lock+0x36/0x1c0
[  376.038867] (M) 
[  376.042681]  ? ____cache_alloc_node+0x1c7/0x1e0
[  376.044884] 4*64kB 
[  376.048969]  ? lock_downgrade+0x900/0x900
[  376.050913] (M) 
[  376.055591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.057793] 4*128kB 
[  376.061942]  cache_grow_begin+0x91/0x8c0
[  376.063888] (UM) 
[  376.069441]  ? do_raw_spin_unlock+0xa7/0x2f0
[  376.071744] 3*256kB 
[  376.075814]  fallback_alloc+0x203/0x2e0
[  376.077837] (M) 
[  376.082260]  ____cache_alloc_node+0x1c7/0x1e0
[  376.084541] 4*512kB (UM) 
[  376.088535]  kmem_cache_alloc_node+0xe3/0x730
[  376.090479] 3*1024kB 
[  376.094976]  ? ipv6_get_ifaddr+0x42e/0x620
[  376.097705] (UM) 
[  376.102219]  __alloc_skb+0x119/0x770
[  376.104594] 3*2048kB 
[  376.108833]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.110863] (M) 
[  376.114580]  ? skb_scrub_packet+0x490/0x490
[  376.116970] 3*4096kB 
[  376.122246]  ? lock_downgrade+0x900/0x900
[  376.124202] (M) 
[  376.128532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.130910] = 25200kB
[  376.135062]  ? refcount_sub_and_test_checked+0x203/0x310
[  376.137007] Node 0 
[  376.142541]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  376.144928] Normal: 
[  376.150380]  ? addrconf_rs_timer+0x690/0x690
[  376.152590] 920*4kB 
[  376.158040]  ndisc_alloc_skb+0x144/0x340
[  376.160332] (UMEH) 
[  376.164738]  ndisc_send_rs+0x331/0x6e0
[  376.167039] 444*8kB 
[  376.171100]  addrconf_rs_timer+0x314/0x690
[  376.173310] (MEH) 
[  376.177207]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.179504] 196*16kB 
[  376.183742]  call_timer_fn+0x272/0x920
[  376.185855] (UME) 
[  376.190087]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.192475] 50*32kB 
[  376.196355]  ? process_timeout+0x40/0x40
[  376.198477] (UMEH) 
[  376.202702]  ? find_held_lock+0x36/0x1c0
[  376.202727]  ? __run_timers+0x7da/0xc70
[  376.205016] 6*64kB (UMH) 
[  376.209082]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.211294] 1*128kB (H) 
[  376.215358]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.219310] 1*256kB 
[  376.222066]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.226525] (H) 2*512kB 
[  376.229213]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  376.233690] (H) 
[  376.236012]  ? trace_hardirqs_on+0xbd/0x310
[  376.240224] 0*1024kB 
[  376.242888]  ? kasan_check_read+0x11/0x20
[  376.247446] 0*2048kB 
[  376.249422]  ? __run_timers+0x7da/0xc70
[  376.253719] 0*4096kB 
[  376.256130]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.260252] = 13760kB
[  376.262662]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.266620] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  376.269018]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.274455] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  376.276859]  __run_timers+0x7e5/0xc70
[  376.281067] 151 total pagecache pages
[  376.289908]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  376.294113] 0 pages in swap cache
[  376.302682]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  376.306463] Swap cache stats: add 0, delete 0, find 0/0
[  376.310257]  ? graph_lock+0x170/0x170
[  376.315588] Free swap  = 0kB
[  376.315597] Total swap = 0kB
[  376.319058]  ? enqueue_hrtimer+0x1a5/0x560
[  376.324053] 1965979 pages RAM
[  376.329429]  ? lock_release+0x970/0x970
[  376.333211] 0 pages HighMem/MovableOnly
[  376.336229]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  376.339215] 342307 pages reserved
[  376.339223] 0 pages cma reserved
[  376.343463]  ? find_held_lock+0x36/0x1c0
[  376.346635] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  376.350517]  ? graph_lock+0x170/0x170
[  376.350536]  ? pvclock_read_flags+0x160/0x160
[  376.350555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.354637] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  376.359713]  ? check_preemption_disabled+0x48/0x200
[  376.363139] init cpuset=
[  376.366512]  ? __lock_is_held+0xb5/0x140
[  376.370542] /
[  376.377039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.380815]  mems_allowed=0
[  376.385308]  ? check_preemption_disabled+0x48/0x200
[  376.427419]  run_timer_softirq+0x52/0xb0
[  376.431490]  ? rcu_read_lock_sched_held+0x108/0x120
[  376.436511]  __do_softirq+0x30b/0xad8
[  376.440328]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  376.445442]  ? pvclock_read_flags+0x160/0x160
[  376.449938]  ? lapic_next_event+0x5a/0x90
[  376.454088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.459636]  ? check_preemption_disabled+0x48/0x200
[  376.464659]  ? check_preemption_disabled+0x48/0x200
[  376.469687]  ? kvm_clock_read+0x18/0x30
[  376.473665]  ? kvm_sched_clock_read+0x9/0x20
[  376.478082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.483623]  ? check_preemption_disabled+0x48/0x200
[  376.488661]  irq_exit+0x17f/0x1c0
[  376.492124]  smp_apic_timer_interrupt+0x1cb/0x760
[  376.496983]  ? smp_reschedule_interrupt+0x109/0x650
[  376.502005]  ? smp_call_function_single_interrupt+0x650/0x650
[  376.507897]  ? interrupt_entry+0xb5/0xf0
[  376.511972]  ? trace_hardirqs_off_caller+0xbb/0x310
[  376.516990]  ? trace_hardirqs_off_caller+0xbb/0x310
[  376.522015]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.526884]  ? trace_hardirqs_on_caller+0x310/0x310
[  376.531913]  ? trace_hardirqs_on_caller+0x310/0x310
[  376.536934]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.542480]  ? check_preemption_disabled+0x48/0x200
[  376.547494]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.553042]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.557899]  apic_timer_interrupt+0xf/0x20
[  376.562132]  </IRQ>
[  376.564376] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  376.569314] Code: 7e 0f 85 cf fe ff ff e8 86 d0 3e ff e9 c5 fe ff ff e8 dd 13 c3 ff 48 83 3d bd 44 70 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 32 e8
[  376.588685] RSP: 0000:ffff880195e3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  376.596405] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  376.603675] RDX: 0000000000000000 RSI: ffff8801caecad00 RDI: 0000000000000286
[  376.610959] RBP: ffff880195e3f7b0 R08: ffff8801caeca480 R09: 0000000000000000
[  376.618225] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  376.625495] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  376.632819]  skb_clone+0x1bb/0x500
[  376.636367]  ? finish_task_switch+0x1b5/0x900
[  376.640868]  ? skb_split+0x11e0/0x11e0
[  376.644761]  ? preempt_notifier_register+0x200/0x200
[  376.649865]  ? __switch_to_asm+0x34/0x70
[  376.653931]  ? __switch_to_asm+0x34/0x70
[  376.657990]  ? __switch_to_asm+0x40/0x70
[  376.662048]  ? __switch_to_asm+0x34/0x70
[  376.666108]  ? __switch_to_asm+0x40/0x70
[  376.670166]  ? __switch_to_asm+0x34/0x70
[  376.674247]  ? __switch_to_asm+0x40/0x70
[  376.678309]  ? __switch_to_asm+0x34/0x70
[  376.682372]  ? __switch_to_asm+0x34/0x70
[  376.686434]  ? __switch_to_asm+0x40/0x70
[  376.690492]  ? __switch_to_asm+0x34/0x70
[  376.694567]  bpf_clone_redirect+0xb9/0x490
[  376.698812]  ? __schedule+0x874/0x1ed0
[  376.702713]  bpf_prog_bebbfe2050753572+0x22d/0x1000
[  376.707739]  ? __sched_text_start+0x8/0x8
[  376.711892]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  376.716652]  ? lockdep_hardirqs_on+0x421/0x5c0
[  376.721239]  ? retint_kernel+0x2d/0x2d
[  376.725137]  ? find_held_lock+0x36/0x1c0
[  376.729222]  ? lock_acquire+0x1ed/0x520
[  376.733207]  ? bpf_test_run+0x32e/0x5a0
[  376.737197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.742741]  ? check_preemption_disabled+0x48/0x200
[  376.747765]  ? kasan_check_read+0x11/0x20
[  376.751921]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.757213]  ? rcu_bh_qs+0xc0/0xc0
[  376.760757]  ? preempt_schedule+0x4d/0x60
[  376.764911]  ? ___preempt_schedule+0x16/0x18
[  376.769334]  ? bpf_test_run+0x1c0/0x5a0
[  376.773321]  ? netlink_diag_dump+0x2a0/0x2a0
[  376.777738]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.783277]  ? bpf_test_init.isra.9+0x70/0x100
[  376.787870]  ? bpf_prog_test_run_skb+0x634/0xb40
[  376.792638]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  376.797485]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  376.803023]  ? fput+0x130/0x1a0
[  376.806309]  ? __bpf_prog_get+0x9b/0x290
[  376.810375]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  376.815219]  ? bpf_prog_test_run+0x130/0x1a0
[  376.819632]  ? __x64_sys_bpf+0x3d8/0x510
[  376.823698]  ? bpf_prog_get+0x20/0x20
[  376.827527]  ? do_syscall_64+0x1b9/0x820
[  376.831591]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  376.836971]  ? syscall_return_slowpath+0x5e0/0x5e0
[  376.841900]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.846750]  ? trace_hardirqs_on_caller+0x310/0x310
[  376.851774]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  376.856822]  ? prepare_exit_to_usermode+0x291/0x3b0
[  376.861849]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.866705]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  376.872096] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #106
[  376.872213] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  376.878339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  376.878347] Call Trace:
[  376.884984] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  376.894202]  <IRQ>
[  376.896773] syz-executor1 cpuset=
[  376.907262]  dump_stack+0x1c4/0x2b4
[  376.909382] syz1
[  376.912834]  ? dump_stack_print_info.cold.2+0x52/0x52
[  376.916442]  mems_allowed=0
[  376.918425]  warn_alloc.cold.119+0xb7/0x1bd
[  376.930830]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  376.935680]  ? lock_downgrade+0x900/0x900
[  376.939850]  ? trace_hardirqs_off+0xb8/0x310
[  376.944267]  ? trace_hardirqs_off+0xb8/0x310
[  376.948698]  __alloc_pages_slowpath+0x2667/0x2d80
[  376.953583]  ? warn_alloc+0x120/0x120
[  376.957396]  ? warn_alloc+0x120/0x120
[  376.961208]  ? print_usage_bug+0xc0/0xc0
[  376.965276]  ? warn_alloc+0x120/0x120
[  376.969084]  ? print_usage_bug+0xc0/0xc0
[  376.973160]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.978717]  ? should_fail+0x22d/0xd01
[  376.982613]  ? lock_downgrade+0x900/0x900
[  376.986767]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.991874]  ? __lock_acquire+0x7ec/0x4ec0
[  376.996116]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.001224]  ? __lock_acquire+0x7ec/0x4ec0
[  377.005458]  ? should_fail+0x22d/0xd01
[  377.009360]  ? mark_held_locks+0x130/0x130
[  377.013604]  ? mark_held_locks+0x130/0x130
[  377.017850]  ? select_task_rq_fair+0x754/0x34f0
[  377.022540]  ? lock_downgrade+0x900/0x900
[  377.026701]  ? check_preemption_disabled+0x48/0x200
[  377.031723]  ? graph_lock+0x170/0x170
[  377.035524]  ? print_usage_bug+0xc0/0xc0
[  377.039592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.045130]  ? check_preemption_disabled+0x48/0x200
[  377.050146]  ? check_preemption_disabled+0x48/0x200
[  377.055190]  ? __lock_is_held+0xb5/0x140
[  377.059269]  __alloc_pages_nodemask+0xa80/0xde0
[  377.063939]  ? graph_lock+0x170/0x170
[  377.067747]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  377.072762]  ? graph_lock+0x170/0x170
[  377.076578]  ? find_held_lock+0x36/0x1c0
[  377.080652]  ? ____cache_alloc_node+0x1c7/0x1e0
[  377.085331]  ? lock_downgrade+0x900/0x900
[  377.089489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.095034]  cache_grow_begin+0x91/0x8c0
[  377.099101]  ? do_raw_spin_unlock+0xa7/0x2f0
[  377.103525]  fallback_alloc+0x203/0x2e0
[  377.107509]  ____cache_alloc_node+0x1c7/0x1e0
[  377.112015]  kmem_cache_alloc_node+0xe3/0x730
[  377.116518]  ? ipv6_get_ifaddr+0x42e/0x620
[  377.120765]  __alloc_skb+0x119/0x770
[  377.124482]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.129766]  ? skb_scrub_packet+0x490/0x490
[  377.134088]  ? lock_downgrade+0x900/0x900
[  377.138244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.143786]  ? refcount_sub_and_test_checked+0x203/0x310
[  377.149242]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  377.154706]  ? addrconf_rs_timer+0x690/0x690
[  377.159128]  ndisc_alloc_skb+0x144/0x340
[  377.163205]  ndisc_send_rs+0x331/0x6e0
[  377.167121]  addrconf_rs_timer+0x314/0x690
[  377.171365]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.175617]  call_timer_fn+0x272/0x920
[  377.179510]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.183751]  ? process_timeout+0x40/0x40
[  377.187811]  ? find_held_lock+0x36/0x1c0
[  377.191887]  ? mark_held_locks+0xc7/0x130
[  377.196044]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.200541]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.205041]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.209274]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  377.213867]  ? trace_hardirqs_on+0xbd/0x310
[  377.218195]  ? kasan_check_read+0x11/0x20
[  377.222349]  ? __run_timers+0x7da/0xc70
[  377.226325]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.231791]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.236029]  __run_timers+0x7e5/0xc70
[  377.239847]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  377.245216]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  377.250255]  ? graph_lock+0x170/0x170
[  377.254062]  ? print_usage_bug+0xc0/0xc0
[  377.258124]  ? lock_release+0x970/0x970
[  377.262101]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  377.267302]  ? find_held_lock+0x36/0x1c0
[  377.271370]  ? graph_lock+0x170/0x170
[  377.275186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.280733]  ? check_preemption_disabled+0x48/0x200
[  377.285766]  ? __lock_is_held+0xb5/0x140
[  377.289831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.295371]  ? check_preemption_disabled+0x48/0x200
[  377.300397]  run_timer_softirq+0x52/0xb0
[  377.304460]  ? rcu_read_lock_sched_held+0x108/0x120
[  377.309479]  __do_softirq+0x30b/0xad8
[  377.313298]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  377.318410]  ? pvclock_read_flags+0x160/0x160
[  377.322906]  ? lapic_next_event+0x5a/0x90
[  377.327055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.332594]  ? check_preemption_disabled+0x48/0x200
[  377.337611]  ? check_preemption_disabled+0x48/0x200
[  377.342633]  ? kvm_clock_read+0x18/0x30
[  377.346606]  ? kvm_sched_clock_read+0x9/0x20
[  377.351022]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.356563]  ? check_preemption_disabled+0x48/0x200
[  377.361598]  irq_exit+0x17f/0x1c0
[  377.365064]  smp_apic_timer_interrupt+0x1cb/0x760
[  377.369917]  ? smp_reschedule_interrupt+0x109/0x650
[  377.374937]  ? smp_call_function_single_interrupt+0x650/0x650
[  377.380910]  ? interrupt_entry+0xb5/0xf0
[  377.384975]  ? trace_hardirqs_off_caller+0xbb/0x310
[  377.389992]  ? trace_hardirqs_off_caller+0xbb/0x310
[  377.395013]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.399888]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.404901]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.409922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.415462]  ? check_preemption_disabled+0x48/0x200
[  377.420481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.426026]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.430881]  apic_timer_interrupt+0xf/0x20
[  377.435109]  </IRQ>
[  377.437353] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  377.442633] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 32 18 fa 48 83 3d a9 1e 88 01 00 75 07 e8 1a e2 d4 f9 0f 0b e8 13 e2 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 32 18 fa 4c 8b 45 d0 e9
[  377.461533] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  377.469246] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126
[  377.476513] RDX: 0000000000000000 RSI: ffffffff87a9d36d RDI: 0000000000000293
[  377.483779] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006
[  377.491045] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293
[  377.498311] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  377.505603]  ? arch_local_irq_restore+0x45/0x52
[  377.510286]  dump_stack+0x26a/0x2b4
[  377.513917]  ? dump_stack_print_info.cold.2+0x52/0x52
[  377.519112]  ? mark_held_locks+0x130/0x130
[  377.523347]  ? mark_held_locks+0x130/0x130
[  377.527588]  dump_header+0x27b/0xf72
[  377.531318]  ? pagefault_out_of_memory+0x197/0x197
[  377.536254]  ? mark_held_locks+0x130/0x130
[  377.540495]  ? __lock_acquire+0x7ec/0x4ec0
[  377.544734]  ? mem_cgroup_charge_statistics+0x780/0x780
[  377.550102]  ? print_usage_bug+0xc0/0xc0
[  377.554166]  ? print_usage_bug+0xc0/0xc0
[  377.558245]  ? graph_lock+0x170/0x170
[  377.562058]  ? graph_lock+0x170/0x170
[  377.565859]  ? print_usage_bug+0xc0/0xc0
[  377.569918]  ? print_usage_bug+0xc0/0xc0
[  377.573990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.579538]  ? find_held_lock+0x36/0x1c0
[  377.583635]  ? mark_held_locks+0xc7/0x130
[  377.587791]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  377.592899]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  377.598006]  ? lockdep_hardirqs_on+0x421/0x5c0
[  377.602618]  ? trace_hardirqs_on+0xbd/0x310
[  377.606940]  ? kasan_check_read+0x11/0x20
[  377.611096]  ? ___ratelimit+0x36f/0x655
[  377.615072]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.620524]  ? trace_hardirqs_on+0x310/0x310
[  377.624934]  ? lock_downgrade+0x900/0x900
[  377.629097]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  377.634211]  ? ___ratelimit+0xaa/0x655
[  377.638105]  ? idr_get_free+0xec0/0xec0
[  377.642082]  ? kasan_check_write+0x14/0x20
[  377.646324]  ? do_raw_spin_lock+0xc1/0x200
[  377.650569]  oom_kill_process.cold.27+0x10/0x903
[  377.655333]  ? graph_lock+0x170/0x170
[  377.659135]  ? _raw_spin_unlock+0x2c/0x50
[  377.663283]  ? oom_badness+0xe6/0xaa0
[  377.667092]  ? oom_evaluate_task+0x540/0x540
[  377.671510]  ? find_held_lock+0x36/0x1c0
[  377.675581]  ? out_of_memory+0x974/0x1430
[  377.679731]  ? lock_downgrade+0x900/0x900
[  377.683886]  ? check_preemption_disabled+0x48/0x200
[  377.688910]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  377.694712]  ? kasan_check_read+0x11/0x20
[  377.698863]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.704141]  ? rcu_bh_qs+0xc0/0xc0
[  377.707703]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  377.712725]  ? oom_evaluate_task+0x302/0x540
[  377.717673]  out_of_memory+0xa84/0x1430
[  377.721666]  ? oom_killer_disable+0x3a0/0x3a0
[  377.726167]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  377.731111]  ? __mutex_add_waiter+0x2a0/0x2a0
[  377.735621]  __alloc_pages_slowpath+0x2318/0x2d80
[  377.740502]  ? warn_alloc+0x120/0x120
[  377.744303]  ? __radix_tree_lookup+0x4c0/0x4c0
[  377.748902]  ? find_get_entry+0x2f2/0xc40
[  377.753066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.758607]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  377.763536]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.769078]  ? should_fail+0x22d/0xd01
[  377.772977]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.778083]  ? __lock_is_held+0xb5/0x140
[  377.782182]  ? __lock_is_held+0xb5/0x140
[  377.786259]  ? kasan_check_read+0x11/0x20
[  377.790413]  ? ___might_sleep+0x1ed/0x300
[  377.794558]  ? lock_release+0x970/0x970
[  377.798535]  ? arch_local_save_flags+0x40/0x40
[  377.803131]  ? __might_sleep+0x95/0x190
[  377.807118]  __alloc_pages_nodemask+0xa80/0xde0
[  377.811807]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  377.816832]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  377.822630]  ? kasan_check_read+0x11/0x20
[  377.826781]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.832062]  ? graph_lock+0x170/0x170
[  377.835868]  ? print_usage_bug+0xc0/0xc0
[  377.839943]  ? graph_lock+0x170/0x170
[  377.843751]  ? graph_lock+0x170/0x170
[  377.847553]  ? __do_page_cache_readahead+0x7ce/0x980
[  377.852664]  ? find_held_lock+0x36/0x1c0
[  377.856739]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  377.862282]  alloc_pages_current+0x10c/0x210
[  377.866696]  ? lock_downgrade+0x900/0x900
[  377.870854]  __page_cache_alloc+0x38f/0x5b0
[  377.875186]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  377.880984]  ? kasan_check_read+0x11/0x20
[  377.885133]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.890417]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  377.895096]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.900639]  ? check_preemption_disabled+0x48/0x200
[  377.905666]  filemap_fault+0x1594/0x25f0
[  377.909746]  ? __lock_page_or_retry+0xa00/0xa00
[  377.914416]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  377.920217]  ? kasan_check_read+0x11/0x20
[  377.924370]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.929654]  ? rcu_bh_qs+0xc0/0xc0
[  377.933207]  ? remove_wait_queue+0x1a6/0x360
[  377.937623]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.943086]  ? filemap_map_pages+0xdea/0x1980
[  377.947602]  ? print_usage_bug+0xc0/0xc0
[  377.951671]  ? find_get_pages_range_tag+0x1320/0x1320
[  377.956867]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  377.962405]  ? fput+0x130/0x1a0
[  377.965694]  ? graph_lock+0x170/0x170
[  377.969499]  ? __lock_acquire+0x7ec/0x4ec0
[  377.973786]  ? lock_acquire+0x1ed/0x520
[  377.977766]  ? ext4_filemap_fault+0x7a/0xad
[  377.982098]  ? lock_release+0x970/0x970
[  377.986078]  ? arch_local_save_flags+0x40/0x40
[  377.990665]  ? select_estimate_accuracy+0x4b0/0x4b0
[  377.995708]  ? down_read+0xb0/0x1d0
[  377.999334]  ? ext4_filemap_fault+0x7a/0xad
[  378.003661]  ? __down_interruptible+0x700/0x700
[  378.008356]  ext4_filemap_fault+0x82/0xad
[  378.012510]  __do_fault+0x100/0x6b0
[  378.016148]  ? print_bad_pte+0x6c0/0x6c0
[  378.020223]  ? find_held_lock+0x36/0x1c0
[  378.024292]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  378.029480]  ? pmd_val+0x88/0x100
[  378.032938]  ? add_mm_counter_fast+0xd0/0xd0
[  378.037350]  ? pmd_val+0x88/0x100
[  378.040807]  ? add_mm_counter_fast+0xd0/0xd0
[  378.045228]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.050784]  __handle_mm_fault+0x3709/0x53e0
[  378.055228]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  378.060072]  ? graph_lock+0x170/0x170
[  378.063884]  ? print_usage_bug+0xc0/0xc0
[  378.067946]  ? lock_downgrade+0x900/0x900
[  378.072093]  ? graph_lock+0x170/0x170
[  378.075893]  ? graph_lock+0x170/0x170
[  378.079726]  ? handle_mm_fault+0x42a/0xc70
[  378.083967]  ? lock_downgrade+0x900/0x900
[  378.088121]  ? check_preemption_disabled+0x48/0x200
[  378.093160]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  378.098990]  ? kasan_check_read+0x11/0x20
[  378.103167]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.108474]  ? rcu_bh_qs+0xc0/0xc0
[  378.112015]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.117474]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.123019]  ? check_preemption_disabled+0x48/0x200
[  378.128047]  handle_mm_fault+0x54f/0xc70
[  378.132115]  ? __handle_mm_fault+0x53e0/0x53e0
[  378.136708]  ? find_vma+0x34/0x190
[  378.140259]  __do_page_fault+0x67d/0xed0
[  378.144332]  ? mm_fault_error+0x380/0x380
[  378.148480]  ? trace_hardirqs_off+0xb8/0x310
[  378.152896]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  378.158264]  ? trace_hardirqs_on+0x310/0x310
[  378.162698]  do_page_fault+0xf2/0x7e0
[  378.166501]  ? vmalloc_sync_all+0x30/0x30
[  378.170654]  ? error_entry+0x70/0xd0
[  378.174389]  ? trace_hardirqs_off_caller+0xbb/0x310
[  378.179405]  ? trace_hardirqs_on_caller+0xc0/0x310
[  378.184340]  ? syscall_return_slowpath+0x5e0/0x5e0
[  378.189270]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.194146]  ? trace_hardirqs_on_caller+0x310/0x310
[  378.199180]  ? trace_hardirqs_off+0x310/0x310
[  378.203690]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  378.208730]  ? prepare_exit_to_usermode+0x291/0x3b0
[  378.213747]  ? page_fault+0x8/0x30
[  378.217293]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.222142]  ? page_fault+0x8/0x30
[  378.225702]  page_fault+0x1e/0x30
[  378.229158] RIP: 0033:0x7f68b0272dd3
[  378.232889] Code: Bad RIP value.
[  378.236253] RSP: 002b:00007ffe2a4fedc8 EFLAGS: 00010246
[  378.241619] RAX: 0000000000000000 RBX: 00007ffe2a4fef70 RCX: 00007f68b0272dd3
[  378.248887] RDX: 0000000000000000 RSI: 00007ffe2a4ff120 RDI: 000000000000000b
[  378.256157] RBP: 00007ffe2a4ff120 R08: 00007ffe2a4ff1a0 R09: 0000000000000001
[  378.263439] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  378.270715] R13: 00007ffe2a4ff500 R14: 0000000000000000 R15: 0000000000000000
[  378.278030] CPU: 0 PID: 18500 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #106
[  378.278036] warn_alloc_show_mem: 1 callbacks suppressed
[  378.278042] Mem-Info:
[  378.285410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  378.290811] active_anon:50019 inactive_anon:113 isolated_anon:0
[  378.290811]  active_file:14 inactive_file:17 isolated_file:1
[  378.290811]  unevictable:0 dirty:0 writeback:0 unstable:0
[  378.290811]  slab_reclaimable:9472 slab_unreclaimable:1472235
[  378.290811]  mapped:32770 shmem:119 pagetables:544 bounce:0
[  378.290811]  free:13717 free_pcp:300 free_cma:0
[  378.293221] Call Trace:
[  378.302612] Node 0 active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  378.335455]  <IRQ>
[  378.338026] Node 0 
[  378.365521]  dump_stack+0x1c4/0x2b4
[  378.367675] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  378.369898]  ? dump_stack_print_info.cold.2+0x52/0x52
[  378.373494] lowmem_reserve[]: 0
[  378.399028]  warn_alloc.cold.119+0xb7/0x1bd
[  378.404191]  2819
[  378.407469]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  378.411766]  6323
[  378.413830]  ? lock_downgrade+0x900/0x900
[  378.418645]  6323
[  378.420713]  ? trace_hardirqs_off+0xb8/0x310
[  378.426924]  ? trace_hardirqs_off+0xb8/0x310
[  378.431319] Node 0 DMA32 free:25200kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  378.435771]  __alloc_pages_slowpath+0x2667/0x2d80
[  378.435814]  ? warn_alloc+0x120/0x120
[  378.463117] lowmem_reserve[]:
[  378.468008]  ? trace_hardirqs_on+0x310/0x310
[  378.471781]  0
[  378.474883]  ? warn_alloc+0x120/0x120
[  378.479265]  0
[  378.481062]  ? print_usage_bug+0xc0/0xc0
[  378.484833]  3503
[  378.486645]  ? warn_alloc+0x120/0x120
[  378.490681]  3503
[  378.492743]  ? ktime_get+0x2e1/0x440
[  378.498575]  ? print_usage_bug+0xc0/0xc0
[  378.502280] Node 0 Normal free:13760kB min:37352kB low:46688kB high:56024kB active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2176kB bounce:0kB free_pcp:952kB local_pcp:704kB free_cma:0kB
[  378.506394]  ? __lock_acquire+0x7ec/0x4ec0
[  378.506417]  ? __lock_acquire+0x7ec/0x4ec0
[  378.535275] lowmem_reserve[]: 0
[  378.539515]  ? kasan_check_read+0x11/0x20
[  378.543724]  0
[  378.547028]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.551146]  0
[  378.552946]  ? should_fail+0x22d/0xd01
[  378.558467]  0
[  378.560277]  ? rcu_bh_qs+0xc0/0xc0
[  378.565965]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.569481] Node 0 
[  378.574574]  ? __lock_acquire+0x7ec/0x4ec0
[  378.574576] DMA: 1*4kB 
[  378.576817]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.581025] (U) 
[  378.583604]  ? __lock_acquire+0x7ec/0x4ec0
[  378.588942] 0*8kB 0*16kB 
[  378.590928]  ? should_fail+0x22d/0xd01
[  378.595143] 1*32kB 
[  378.597901]  ? rcu_idle_enter+0x4b0/0x4b0
[  378.601760] (U) 
[  378.604002]  ? mark_held_locks+0x130/0x130
[  378.608123] 2*64kB 
[  378.610095]  ? mark_held_locks+0x130/0x130
[  378.614304] (U) 
[  378.616539]  ? mark_held_locks+0xc7/0x130
[  378.620751] 1*128kB 
[  378.622727]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  378.626848] (U) 
[  378.629165]  ? graph_lock+0x170/0x170
[  378.634169] 1*256kB 
[  378.636152]  ? print_usage_bug+0xc0/0xc0
[  378.639928] (U) 
[  378.642250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.646288] 0*512kB 
[  378.648264]  ? check_preemption_disabled+0x48/0x200
[  378.653795] 1*1024kB (U) 
[  378.656157]  ? check_preemption_disabled+0x48/0x200
[  378.661146] 1*2048kB 
[  378.663908]  ? __lock_is_held+0xb5/0x140
[  378.668891] (M) 
[  378.671305]  __alloc_pages_nodemask+0xa80/0xde0
[  378.675338] 3*4096kB 
[  378.677309]  ? graph_lock+0x170/0x170
[  378.681953] (M) 
[  378.684362]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  378.688170] = 15908kB
[  378.690168]  ? graph_lock+0x170/0x170
[  378.695171] Node 0 
[  378.697597]  ? find_held_lock+0x36/0x1c0
[  378.701367] DMA32: 
[  378.703608]  ? ____cache_alloc_node+0x1c7/0x1e0
[  378.707636] 4*4kB 
[  378.709882]  ? lock_downgrade+0x900/0x900
[  378.714531] (M) 
[  378.716686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.720809] 0*8kB 
[  378.722782]  cache_grow_begin+0x91/0x8c0
[  378.728295] 2*16kB 
[  378.730441]  ? do_raw_spin_unlock+0xa7/0x2f0
[  378.734472] (M) 
[  378.736709]  fallback_alloc+0x203/0x2e0
[  378.741091] 2*32kB 
[  378.743066]  ____cache_alloc_node+0x1c7/0x1e0
[  378.747010] (M) 
[  378.749249]  kmem_cache_alloc_node+0xe3/0x730
[  378.753712] 4*64kB (M) 
[  378.755697]  ? ipv6_get_ifaddr+0x42e/0x620
[  378.760168] 4*128kB 
[  378.762763]  __alloc_skb+0x119/0x770
[  378.766967] (UM) 
[  378.769293]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.772974] 3*256kB (M) 
[  378.775045]  ? skb_scrub_packet+0x490/0x490
[  378.780298] 4*512kB 
[  378.782965]  ? lock_downgrade+0x900/0x900
[  378.787261] (UM) 
[  378.789586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.793711] 3*1024kB 
[  378.795772]  ? refcount_sub_and_test_checked+0x203/0x310
[  378.801283] (UM) 
[  378.803691]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  378.809121] 3*2048kB 
[  378.811197]  ? addrconf_rs_timer+0x690/0x690
[  378.816615] (M) 
[  378.819030]  ndisc_alloc_skb+0x144/0x340
[  378.823400] 3*4096kB (M) 
[  378.825387]  ndisc_send_rs+0x331/0x6e0
[  378.829420] = 25200kB
[  378.832195]  addrconf_rs_timer+0x314/0x690
[  378.836044] Node 0 
[  378.838457]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.842663] Normal: 
[  378.844906]  call_timer_fn+0x272/0x920
[  378.849106] 920*4kB 
[  378.851430]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.855291] (UMEH) 
[  378.857613]  ? process_timeout+0x40/0x40
[  378.861814] 444*8kB (MEH) 
[  378.864059]  ? find_held_lock+0x36/0x1c0
[  378.868094] 196*16kB 
[  378.870942]  ? __run_timers+0x7da/0xc70
[  378.874971] (UME) 
[  378.877384]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.881324] 50*32kB (UMEH) 
[  378.883483]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.888000] 6*64kB (UMH) 
[  378.890943]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.895411] 1*128kB 
[  378.898165]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  378.902374] (H) 1*256kB 
[  378.904708]  ? trace_hardirqs_on+0xbd/0x310
[  378.909266] (H) 
[  378.911934]  ? kasan_check_read+0x11/0x20
[  378.916226] 2*512kB (H) 
[  378.918225]  ? __run_timers+0x7da/0xc70
[  378.922339] 0*1024kB 0*2048kB 
[  378.925018]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.928976] 0*4096kB = 13760kB
[  378.932192]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.937619] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  378.940808]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.945030] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  378.945040] 151 total pagecache pages
[  378.953880]  __run_timers+0x7e5/0xc70
[  378.958092] 0 pages in swap cache
[  378.966672]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  378.970441] Swap cache stats: add 0, delete 0, find 0/0
[  378.974252]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  378.977676] Free swap  = 0kB
[  378.983032]  ? graph_lock+0x170/0x170
[  378.988367] Total swap = 0kB
[  378.993380]  ? enqueue_hrtimer+0x1a5/0x560
[  378.996374] 1965979 pages RAM
[  379.000170]  ? lock_release+0x970/0x970
[  379.003165] 0 pages HighMem/MovableOnly
[  379.003181] 342307 pages reserved
[  379.007414]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  379.010495] 0 pages cma reserved
[  379.014471]  ? find_held_lock+0x36/0x1c0
[  379.018500] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  379.021867]  ? graph_lock+0x170/0x170
[  379.021885]  ? pvclock_read_flags+0x160/0x160
[  379.021904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.027165] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  379.030467]  ? check_preemption_disabled+0x48/0x200
[  379.034496] init cpuset=
[  379.041016]  ? __lock_is_held+0xb5/0x140
[  379.044792] /
[  379.049284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.054796]  mems_allowed=0
[  379.064498]  ? check_preemption_disabled+0x48/0x200
[  379.091399]  run_timer_softirq+0x52/0xb0
[  379.095470]  ? rcu_read_lock_sched_held+0x108/0x120
[  379.100496]  __do_softirq+0x30b/0xad8
[  379.104314]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  379.109428]  ? pvclock_read_flags+0x160/0x160
[  379.113928]  ? lapic_next_event+0x5a/0x90
[  379.118077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.123620]  ? check_preemption_disabled+0x48/0x200
[  379.128645]  ? check_preemption_disabled+0x48/0x200
[  379.133689]  ? kvm_clock_read+0x18/0x30
[  379.137703]  ? kvm_sched_clock_read+0x9/0x20
[  379.142126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.147670]  ? check_preemption_disabled+0x48/0x200
[  379.152722]  irq_exit+0x17f/0x1c0
[  379.156197]  smp_apic_timer_interrupt+0x1cb/0x760
[  379.161051]  ? smp_reschedule_interrupt+0x109/0x650
[  379.166072]  ? smp_call_function_single_interrupt+0x650/0x650
[  379.171962]  ? interrupt_entry+0xb5/0xf0
[  379.176035]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.181062]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.186102]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.190971]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.196007]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.201039]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.206590]  ? check_preemption_disabled+0x48/0x200
[  379.211617]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.217189]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.222069]  apic_timer_interrupt+0xf/0x20
[  379.226302]  </IRQ>
[  379.228545] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  379.233477] Code: 7e 0f 85 cf fe ff ff e8 86 d0 3e ff e9 c5 fe ff ff e8 dd 13 c3 ff 48 83 3d bd 44 70 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 32 e8
[  379.252387] RSP: 0000:ffff880195e3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  379.260100] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  379.267369] RDX: 0000000000000000 RSI: ffff8801caecad00 RDI: 0000000000000286
[  379.274643] RBP: ffff880195e3f7b0 R08: ffff8801caeca480 R09: 0000000000000000
[  379.281914] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  379.289197] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  379.296524]  skb_clone+0x1bb/0x500
[  379.300071]  ? finish_task_switch+0x1b5/0x900
[  379.304578]  ? skb_split+0x11e0/0x11e0
[  379.308474]  ? preempt_notifier_register+0x200/0x200
[  379.313577]  ? __switch_to_asm+0x34/0x70
[  379.317641]  ? __switch_to_asm+0x34/0x70
[  379.321705]  ? __switch_to_asm+0x40/0x70
[  379.325769]  ? __switch_to_asm+0x34/0x70
[  379.329835]  ? __switch_to_asm+0x40/0x70
[  379.333894]  ? __switch_to_asm+0x34/0x70
[  379.337952]  ? __switch_to_asm+0x40/0x70
[  379.342015]  ? __switch_to_asm+0x34/0x70
[  379.346079]  ? __switch_to_asm+0x34/0x70
[  379.350142]  ? __switch_to_asm+0x40/0x70
[  379.354213]  ? __switch_to_asm+0x34/0x70
[  379.358288]  bpf_clone_redirect+0xb9/0x490
[  379.362534]  ? __schedule+0x874/0x1ed0
[  379.366436]  bpf_prog_bebbfe2050753572+0x22d/0x1000
[  379.371464]  ? __sched_text_start+0x8/0x8
[  379.375624]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  379.380389]  ? lockdep_hardirqs_on+0x421/0x5c0
[  379.384987]  ? retint_kernel+0x2d/0x2d
[  379.388885]  ? find_held_lock+0x36/0x1c0
[  379.392987]  ? lock_acquire+0x1ed/0x520
[  379.396963]  ? bpf_test_run+0x32e/0x5a0
[  379.400952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.406508]  ? check_preemption_disabled+0x48/0x200
[  379.411534]  ? kasan_check_read+0x11/0x20
[  379.415690]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.420975]  ? rcu_bh_qs+0xc0/0xc0
[  379.424524]  ? preempt_schedule+0x4d/0x60
[  379.428676]  ? ___preempt_schedule+0x16/0x18
[  379.433102]  ? bpf_test_run+0x1c0/0x5a0
[  379.437095]  ? netlink_diag_dump+0x2a0/0x2a0
[  379.441511]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.447049]  ? bpf_test_init.isra.9+0x70/0x100
[  379.451643]  ? bpf_prog_test_run_skb+0x634/0xb40
[  379.456415]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  379.461267]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  379.466816]  ? fput+0x130/0x1a0
[  379.470104]  ? __bpf_prog_get+0x9b/0x290
[  379.474182]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  379.479041]  ? bpf_prog_test_run+0x130/0x1a0
[  379.483536]  ? __x64_sys_bpf+0x3d8/0x510
[  379.487603]  ? bpf_prog_get+0x20/0x20
[  379.491432]  ? do_syscall_64+0x1b9/0x820
[  379.495496]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  379.500874]  ? syscall_return_slowpath+0x5e0/0x5e0
[  379.505834]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.510698]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.515725]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  379.520750]  ? prepare_exit_to_usermode+0x291/0x3b0
[  379.525796]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.530658]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  379.536052] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #106
[  379.536151] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  379.542305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  379.542311] Call Trace:
[  379.542319]  <IRQ>
[  379.542341]  dump_stack+0x1c4/0x2b4
[  379.542356]  ? dump_stack_print_info.cold.2+0x52/0x52
[  379.542397]  warn_alloc.cold.119+0xb7/0x1bd
[  379.549008] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  379.558247]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  379.560808] syz-executor1 cpuset=
[  379.562955]  ? lock_downgrade+0x900/0x900
[  379.566559] syz1
[  379.571757]  ? trace_hardirqs_off+0xb8/0x310
[  379.576050]  mems_allowed=0
[  379.586545]  ? trace_hardirqs_off+0xb8/0x310
[  379.612627]  __alloc_pages_slowpath+0x2667/0x2d80
[  379.617509]  ? warn_alloc+0x120/0x120
[  379.621333]  ? warn_alloc+0x120/0x120
[  379.625138]  ? print_usage_bug+0xc0/0xc0
[  379.629210]  ? warn_alloc+0x120/0x120
[  379.633015]  ? print_usage_bug+0xc0/0xc0
[  379.637082]  ? __lock_acquire+0x7ec/0x4ec0
[  379.641316]  ? __lock_acquire+0x7ec/0x4ec0
[  379.645561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.651099]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.656639]  ? should_fail+0x22d/0xd01
[  379.660533]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.665640]  ? __lock_acquire+0x7ec/0x4ec0
[  379.669885]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.674992]  ? __lock_acquire+0x7ec/0x4ec0
[  379.679234]  ? should_fail+0x22d/0xd01
[  379.683144]  ? mark_held_locks+0x130/0x130
[  379.687398]  ? mark_held_locks+0x130/0x130
[  379.691652]  ? graph_lock+0x170/0x170
[  379.695459]  ? print_usage_bug+0xc0/0xc0
[  379.699533]  ? graph_lock+0x170/0x170
[  379.703337]  ? print_usage_bug+0xc0/0xc0
[  379.707408]  ? wq_watchdog_touch+0x9c/0xfe
[  379.711654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.717743]  ? check_preemption_disabled+0x48/0x200
[  379.722766]  ? check_preemption_disabled+0x48/0x200
[  379.727812]  ? __lock_is_held+0xb5/0x140
[  379.731891]  __alloc_pages_nodemask+0xa80/0xde0
[  379.736572]  ? graph_lock+0x170/0x170
[  379.740384]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  379.745413]  ? graph_lock+0x170/0x170
[  379.749238]  ? find_held_lock+0x36/0x1c0
[  379.753321]  ? ____cache_alloc_node+0x1c7/0x1e0
[  379.758007]  ? lock_downgrade+0x900/0x900
[  379.762186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.767756]  cache_grow_begin+0x91/0x8c0
[  379.771835]  ? do_raw_spin_unlock+0xa7/0x2f0
[  379.776267]  fallback_alloc+0x203/0x2e0
[  379.780259]  ____cache_alloc_node+0x1c7/0x1e0
[  379.784768]  kmem_cache_alloc_node+0xe3/0x730
[  379.789274]  ? ipv6_get_ifaddr+0x42e/0x620
[  379.793530]  __alloc_skb+0x119/0x770
[  379.797254]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.802557]  ? skb_scrub_packet+0x490/0x490
[  379.806895]  ? lock_downgrade+0x900/0x900
[  379.811058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.816607]  ? refcount_sub_and_test_checked+0x203/0x310
[  379.822071]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  379.827535]  ? addrconf_rs_timer+0x690/0x690
[  379.831964]  ndisc_alloc_skb+0x144/0x340
[  379.836034]  ndisc_send_rs+0x331/0x6e0
[  379.839948]  addrconf_rs_timer+0x314/0x690
[  379.844206]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.848468]  call_timer_fn+0x272/0x920
[  379.852367]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.856614]  ? process_timeout+0x40/0x40
[  379.860681]  ? find_held_lock+0x36/0x1c0
[  379.864769]  ? mark_held_locks+0xc7/0x130
[  379.868929]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.873429]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.877938]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.882193]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  379.886792]  ? trace_hardirqs_on+0xbd/0x310
[  379.891123]  ? kasan_check_read+0x11/0x20
[  379.895286]  ? __run_timers+0x7da/0xc70
[  379.899273]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  379.904752]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.909021]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.913269]  __run_timers+0x7e5/0xc70
[  379.917097]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  379.922487]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  379.927516]  ? graph_lock+0x170/0x170
[  379.931336]  ? print_usage_bug+0xc0/0xc0
[  379.935406]  ? lock_release+0x970/0x970
[  379.939388]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  379.944591]  ? find_held_lock+0x36/0x1c0
[  379.948664]  ? graph_lock+0x170/0x170
[  379.952491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.958035]  ? check_preemption_disabled+0x48/0x200
[  379.963072]  ? __lock_is_held+0xb5/0x140
[  379.967151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.972712]  ? check_preemption_disabled+0x48/0x200
[  379.977751]  run_timer_softirq+0x52/0xb0
[  379.981827]  ? rcu_read_lock_sched_held+0x108/0x120
[  379.986854]  __do_softirq+0x30b/0xad8
[  379.990677]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  379.995798]  ? pvclock_read_flags+0x160/0x160
[  380.000301]  ? lapic_next_event+0x5a/0x90
[  380.004453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.010012]  ? check_preemption_disabled+0x48/0x200
[  380.015039]  ? check_preemption_disabled+0x48/0x200
[  380.020075]  ? kvm_clock_read+0x18/0x30
[  380.024059]  ? kvm_sched_clock_read+0x9/0x20
[  380.028479]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.034070]  ? check_preemption_disabled+0x48/0x200
[  380.039106]  irq_exit+0x17f/0x1c0
[  380.042568]  smp_apic_timer_interrupt+0x1cb/0x760
[  380.047421]  ? smp_reschedule_interrupt+0x109/0x650
[  380.052468]  ? smp_call_function_single_interrupt+0x650/0x650
[  380.058359]  ? interrupt_entry+0xb5/0xf0
[  380.062428]  ? trace_hardirqs_off_caller+0xbb/0x310
[  380.067449]  ? trace_hardirqs_off_caller+0xbb/0x310
[  380.072474]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.077321]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.082338]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.087369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.092916]  ? check_preemption_disabled+0x48/0x200
[  380.097930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.103480]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.108344]  apic_timer_interrupt+0xf/0x20
[  380.112576]  </IRQ>
[  380.114816] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  380.120124] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 32 18 fa 48 83 3d a9 1e 88 01 00 75 07 e8 1a e2 d4 f9 0f 0b e8 13 e2 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 32 18 fa 4c 8b 45 d0 e9
[  380.139025] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  380.146741] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126
[  380.154013] RDX: 0000000000000000 RSI: ffffffff87a9d36d RDI: 0000000000000293
[  380.161375] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006
[  380.168646] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293
[  380.175912] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  380.183222]  ? arch_local_irq_restore+0x45/0x52
[  380.187904]  dump_stack+0x26a/0x2b4
[  380.191537]  ? dump_stack_print_info.cold.2+0x52/0x52
[  380.196746]  ? mark_held_locks+0x130/0x130
[  380.201009]  ? mark_held_locks+0x130/0x130
[  380.205255]  dump_header+0x27b/0xf72
[  380.208988]  ? pagefault_out_of_memory+0x197/0x197
[  380.213938]  ? mark_held_locks+0x130/0x130
[  380.218194]  ? __lock_acquire+0x7ec/0x4ec0
[  380.222436]  ? mem_cgroup_charge_statistics+0x780/0x780
[  380.227803]  ? print_usage_bug+0xc0/0xc0
[  380.231869]  ? print_usage_bug+0xc0/0xc0
[  380.235951]  ? graph_lock+0x170/0x170
[  380.239748]  ? graph_lock+0x170/0x170
[  380.243551]  ? print_usage_bug+0xc0/0xc0
[  380.247610]  ? print_usage_bug+0xc0/0xc0
[  380.251689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.257233]  ? find_held_lock+0x36/0x1c0
[  380.261320]  ? mark_held_locks+0xc7/0x130
[  380.265488]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  380.270594]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  380.275706]  ? lockdep_hardirqs_on+0x421/0x5c0
[  380.280298]  ? trace_hardirqs_on+0xbd/0x310
[  380.284620]  ? kasan_check_read+0x11/0x20
[  380.288772]  ? ___ratelimit+0x36f/0x655
[  380.292748]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.298214]  ? trace_hardirqs_on+0x310/0x310
[  380.302628]  ? lock_downgrade+0x900/0x900
[  380.306821]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  380.311945]  ? ___ratelimit+0xaa/0x655
[  380.315841]  ? idr_get_free+0xec0/0xec0
[  380.319817]  ? kasan_check_write+0x14/0x20
[  380.324059]  ? do_raw_spin_lock+0xc1/0x200
[  380.328305]  oom_kill_process.cold.27+0x10/0x903
[  380.333068]  ? graph_lock+0x170/0x170
[  380.336869]  ? _raw_spin_unlock+0x2c/0x50
[  380.341021]  ? oom_badness+0xe6/0xaa0
[  380.344844]  ? oom_evaluate_task+0x540/0x540
[  380.349260]  ? find_held_lock+0x36/0x1c0
[  380.353338]  ? out_of_memory+0x974/0x1430
[  380.357491]  ? lock_downgrade+0x900/0x900
[  380.361651]  ? check_preemption_disabled+0x48/0x200
[  380.366680]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  380.372485]  ? kasan_check_read+0x11/0x20
[  380.376638]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.381920]  ? rcu_bh_qs+0xc0/0xc0
[  380.385488]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  380.390508]  ? oom_evaluate_task+0x302/0x540
[  380.394927]  out_of_memory+0xa84/0x1430
[  380.398939]  ? oom_killer_disable+0x3a0/0x3a0
[  380.403436]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  380.408374]  ? __mutex_add_waiter+0x2a0/0x2a0
[  380.412888]  __alloc_pages_slowpath+0x2318/0x2d80
[  380.417769]  ? warn_alloc+0x120/0x120
[  380.421576]  ? __radix_tree_lookup+0x4c0/0x4c0
[  380.426186]  ? find_get_entry+0x2f2/0xc40
[  380.430361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.435902]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  380.440832]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.446393]  ? should_fail+0x22d/0xd01
[  380.450287]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.455392]  ? __lock_is_held+0xb5/0x140
[  380.459484]  ? __lock_is_held+0xb5/0x140
[  380.463560]  ? kasan_check_read+0x11/0x20
[  380.467718]  ? ___might_sleep+0x1ed/0x300
[  380.471864]  ? lock_release+0x970/0x970
[  380.475842]  ? arch_local_save_flags+0x40/0x40
[  380.480453]  ? __might_sleep+0x95/0x190
[  380.484439]  __alloc_pages_nodemask+0xa80/0xde0
[  380.489122]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  380.494148]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  380.499961]  ? kasan_check_read+0x11/0x20
[  380.504113]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.509398]  ? graph_lock+0x170/0x170
[  380.513208]  ? print_usage_bug+0xc0/0xc0
[  380.517273]  ? graph_lock+0x170/0x170
[  380.521073]  ? graph_lock+0x170/0x170
[  380.524879]  ? __do_page_cache_readahead+0x7ce/0x980
[  380.529997]  ? find_held_lock+0x36/0x1c0
[  380.534066]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  380.539620]  alloc_pages_current+0x10c/0x210
[  380.544032]  ? lock_downgrade+0x900/0x900
[  380.548202]  __page_cache_alloc+0x38f/0x5b0
[  380.552536]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  380.558339]  ? kasan_check_read+0x11/0x20
[  380.562506]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.567795]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  380.572471]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.578020]  ? check_preemption_disabled+0x48/0x200
[  380.583052]  filemap_fault+0x1594/0x25f0
[  380.587469]  ? __lock_page_or_retry+0xa00/0xa00
[  380.592147]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  380.597956]  ? kasan_check_read+0x11/0x20
[  380.602111]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.607394]  ? rcu_bh_qs+0xc0/0xc0
[  380.610941]  ? remove_wait_queue+0x1a6/0x360
[  380.615356]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.620825]  ? filemap_map_pages+0xdea/0x1980
[  380.625345]  ? print_usage_bug+0xc0/0xc0
[  380.629417]  ? find_get_pages_range_tag+0x1320/0x1320
[  380.634617]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  380.640165]  ? fput+0x130/0x1a0
[  380.643467]  ? graph_lock+0x170/0x170
[  380.647275]  ? __lock_acquire+0x7ec/0x4ec0
[  380.651541]  ? lock_acquire+0x1ed/0x520
[  380.655523]  ? ext4_filemap_fault+0x7a/0xad
[  380.659854]  ? lock_release+0x970/0x970
[  380.663834]  ? arch_local_save_flags+0x40/0x40
[  380.668446]  ? select_estimate_accuracy+0x4b0/0x4b0
[  380.673480]  ? down_read+0xb0/0x1d0
[  380.677109]  ? ext4_filemap_fault+0x7a/0xad
[  380.681434]  ? __down_interruptible+0x700/0x700
[  380.686122]  ext4_filemap_fault+0x82/0xad
[  380.690279]  __do_fault+0x100/0x6b0
[  380.693912]  ? print_bad_pte+0x6c0/0x6c0
[  380.697979]  ? find_held_lock+0x36/0x1c0
[  380.702047]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  380.707238]  ? pmd_val+0x88/0x100
[  380.710702]  ? add_mm_counter_fast+0xd0/0xd0
[  380.715132]  ? pmd_val+0x88/0x100
[  380.718589]  ? add_mm_counter_fast+0xd0/0xd0
[  380.723009]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.728558]  __handle_mm_fault+0x3709/0x53e0
[  380.732994]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  380.737843]  ? graph_lock+0x170/0x170
[  380.741649]  ? print_usage_bug+0xc0/0xc0
[  380.745727]  ? lock_downgrade+0x900/0x900
[  380.749890]  ? graph_lock+0x170/0x170
[  380.753696]  ? graph_lock+0x170/0x170
[  380.757522]  ? handle_mm_fault+0x42a/0xc70
[  380.761762]  ? lock_downgrade+0x900/0x900
[  380.765914]  ? check_preemption_disabled+0x48/0x200
[  380.770944]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  380.776742]  ? kasan_check_read+0x11/0x20
[  380.780892]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.786194]  ? rcu_bh_qs+0xc0/0xc0
[  380.789742]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.795206]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.800765]  ? check_preemption_disabled+0x48/0x200
[  380.805800]  handle_mm_fault+0x54f/0xc70
[  380.809891]  ? __handle_mm_fault+0x53e0/0x53e0
[  380.814479]  ? find_vma+0x34/0x190
[  380.818031]  __do_page_fault+0x67d/0xed0
[  380.822109]  ? mm_fault_error+0x380/0x380
[  380.826261]  ? trace_hardirqs_off+0xb8/0x310
[  380.830676]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  380.836075]  ? trace_hardirqs_on+0x310/0x310
[  380.840494]  do_page_fault+0xf2/0x7e0
[  380.844301]  ? vmalloc_sync_all+0x30/0x30
[  380.848453]  ? error_entry+0x70/0xd0
[  380.852183]  ? trace_hardirqs_off_caller+0xbb/0x310
[  380.857216]  ? trace_hardirqs_on_caller+0xc0/0x310
[  380.862152]  ? syscall_return_slowpath+0x5e0/0x5e0
[  380.867093]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.871941]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.876961]  ? trace_hardirqs_off+0x310/0x310
[  380.881466]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  380.886490]  ? prepare_exit_to_usermode+0x291/0x3b0
[  380.891515]  ? page_fault+0x8/0x30
[  380.895063]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.899912]  ? page_fault+0x8/0x30
[  380.903460]  page_fault+0x1e/0x30
[  380.906933] RIP: 0033:0x7f68b0272dd3
[  380.910670] Code: Bad RIP value.
[  380.914049] RSP: 002b:00007ffe2a4fedc8 EFLAGS: 00010246
[  380.919419] RAX: 0000000000000000 RBX: 00007ffe2a4fef70 RCX: 00007f68b0272dd3
[  380.926692] RDX: 0000000000000000 RSI: 00007ffe2a4ff120 RDI: 000000000000000b
[  380.933959] RBP: 00007ffe2a4ff120 R08: 00007ffe2a4ff1a0 R09: 0000000000000001
[  380.941225] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  380.948492] R13: 00007ffe2a4ff500 R14: 0000000000000000 R15: 0000000000000000
[  380.955803] CPU: 0 PID: 18500 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #106
[  380.955808] warn_alloc_show_mem: 1 callbacks suppressed
[  380.955815] Mem-Info:
[  380.963194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  380.968561] active_anon:50019 inactive_anon:113 isolated_anon:0
[  380.968561]  active_file:14 inactive_file:17 isolated_file:1
[  380.968561]  unevictable:0 dirty:0 writeback:0 unstable:0
[  380.968561]  slab_reclaimable:9472 slab_unreclaimable:1472235
[  380.968561]  mapped:32770 shmem:119 pagetables:544 bounce:0
[  380.968561]  free:13717 free_pcp:300 free_cma:0
[  380.970936] Call Trace:
[  380.980337] Node 0 active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  381.013313]  <IRQ>
[  381.015892] Node 0 
[  381.043421]  dump_stack+0x1c4/0x2b4
[  381.045576] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  381.047806]  ? dump_stack_print_info.cold.2+0x52/0x52
[  381.051404] lowmem_reserve[]:
[  381.076937]  warn_alloc.cold.119+0xb7/0x1bd
[  381.082096]  0
[  381.085234]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  381.089535]  2819
[  381.091370]  ? lock_downgrade+0x900/0x900
[  381.096182]  6323 6323
[  381.098275]  ? trace_hardirqs_off+0xb8/0x310
[  381.102385] Node 0 
[  381.104895]  ? trace_hardirqs_off+0xb8/0x310
[  381.109292] DMA32 free:25200kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  381.111516]  __alloc_pages_slowpath+0x2667/0x2d80
[  381.115879] lowmem_reserve[]: 0
[  381.142652]  ? warn_alloc+0x120/0x120
[  381.147447]  0
[  381.150731]  ? trace_hardirqs_on+0x310/0x310
[  381.154488]  3503 3503
[  381.156305]  ? warn_alloc+0x120/0x120
[  381.160697] Node 0 
[  381.163212]  ? print_usage_bug+0xc0/0xc0
[  381.167002] Normal free:13760kB min:37352kB low:46688kB high:56024kB active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2176kB bounce:0kB free_pcp:952kB local_pcp:704kB free_cma:0kB
[  381.169226]  ? warn_alloc+0x120/0x120
[  381.173252] lowmem_reserve[]: 0
[  381.201569]  ? ktime_get+0x2e1/0x440
[  381.205350]  0
[  381.208636]  ? print_usage_bug+0xc0/0xc0
[  381.212306]  0 0
[  381.214128]  ? __lock_acquire+0x7ec/0x4ec0
[  381.220142]  ? __lock_acquire+0x7ec/0x4ec0
[  381.224346] Node 0 DMA: 
[  381.228586]  ? kasan_check_read+0x11/0x20
[  381.228607]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.231258] 1*4kB 
[  381.235410]  ? should_fail+0x22d/0xd01
[  381.240917] (U) 
[  381.243067]  ? rcu_bh_qs+0xc0/0xc0
[  381.246915] 0*8kB 0*16kB 
[  381.248904]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.252414] 1*32kB 
[  381.255171]  ? __lock_acquire+0x7ec/0x4ec0
[  381.260253] (U) 
[  381.262492]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.266694] 2*64kB (U) 
[  381.268681]  ? __lock_acquire+0x7ec/0x4ec0
[  381.273760] 1*128kB 
[  381.276342]  ? should_fail+0x22d/0xd01
[  381.280542] (U) 1*256kB 
[  381.282872]  ? rcu_idle_enter+0x4b0/0x4b0
[  381.286720] (U) 0*512kB 
[  381.289405]  ? mark_held_locks+0x130/0x130
[  381.293520] 1*1024kB 
[  381.296201]  ? mark_held_locks+0x130/0x130
[  381.300401] (U) 
[  381.302811]  ? mark_held_locks+0xc7/0x130
[  381.307018] 1*2048kB 
[  381.308994]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  381.313101] (M) 3*4096kB 
[  381.315517]  ? graph_lock+0x170/0x170
[  381.320504] (M) = 15908kB
[  381.323281]  ? print_usage_bug+0xc0/0xc0
[  381.327070] Node 0 
[  381.329869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.333898] DMA32: 4*4kB 
[  381.336146]  ? check_preemption_disabled+0x48/0x200
[  381.341674] (M) 
[  381.344437]  ? check_preemption_disabled+0x48/0x200
[  381.349422] 0*8kB 
[  381.351403]  ? __lock_is_held+0xb5/0x140
[  381.356377] 2*16kB (M) 
[  381.358548]  __alloc_pages_nodemask+0xa80/0xde0
[  381.362593] 2*32kB 
[  381.365205]  ? graph_lock+0x170/0x170
[  381.369850] (M) 
[  381.372108]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  381.375874] 4*64kB (M) 
[  381.377863]  ? graph_lock+0x170/0x170
[  381.382852] 4*128kB 
[  381.385464]  ? find_held_lock+0x36/0x1c0
[  381.389225] (UM) 
[  381.391563]  ? ____cache_alloc_node+0x1c7/0x1e0
[  381.395613] 3*256kB (M) 
[  381.397687]  ? lock_downgrade+0x900/0x900
[  381.402328] 4*512kB 
[  381.405011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.409122] (UM) 
[  381.411454]  cache_grow_begin+0x91/0x8c0
[  381.416948] 3*1024kB (UM) 
[  381.419020]  ? do_raw_spin_unlock+0xa7/0x2f0
[  381.423054] 3*2048kB 
[  381.425909]  fallback_alloc+0x203/0x2e0
[  381.430279] (M) 
[  381.432701]  ____cache_alloc_node+0x1c7/0x1e0
[  381.436643] 3*4096kB 
[  381.438628]  kmem_cache_alloc_node+0xe3/0x730
[  381.443082] (M) = 25200kB
[  381.445509]  ? ipv6_get_ifaddr+0x42e/0x620
[  381.449977] Node 0 
[  381.452766]  __alloc_skb+0x119/0x770
[  381.456967] Normal: 
[  381.459219]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.462904] 920*4kB 
[  381.465235]  ? skb_scrub_packet+0x490/0x490
[  381.470475] (UMEH) 444*8kB 
[  381.472812]  ? lock_downgrade+0x900/0x900
[  381.477104] (MEH) 
[  381.480050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.484161] 196*16kB 
[  381.486327]  ? refcount_sub_and_test_checked+0x203/0x310
[  381.491830] (UME) 
[  381.494243]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  381.499661] 50*32kB 
[  381.501812]  ? addrconf_rs_timer+0x690/0x690
[  381.507256] (UMEH) 
[  381.509589]  ndisc_alloc_skb+0x144/0x340
[  381.513961] 6*64kB (UMH) 
[  381.516253]  ndisc_send_rs+0x331/0x6e0
[  381.520285] 1*128kB 
[  381.523060]  addrconf_rs_timer+0x314/0x690
[  381.526924] (H) 
[  381.529252]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.533452] 1*256kB (H) 
[  381.535444]  call_timer_fn+0x272/0x920
[  381.539645] 2*512kB 
[  381.542315]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.546182] (H) 
[  381.548507]  ? process_timeout+0x40/0x40
[  381.552716] 0*1024kB 0*2048kB 
[  381.554703]  ? find_held_lock+0x36/0x1c0
[  381.558731] 0*4096kB = 13760kB
[  381.561932]  ? __run_timers+0x7da/0xc70
[  381.565999] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  381.569198]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.573148] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  381.581974]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.586445] 151 total pagecache pages
[  381.595111]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.599583] 0 pages in swap cache
[  381.603375]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  381.607578] Swap cache stats: add 0, delete 0, find 0/0
[  381.607588] Free swap  = 0kB
[  381.611041]  ? trace_hardirqs_on+0xbd/0x310
[  381.615588] Total swap = 0kB
[  381.615596] 1965979 pages RAM
[  381.620972]  ? kasan_check_read+0x11/0x20
[  381.623956] 0 pages HighMem/MovableOnly
[  381.623965] 342307 pages reserved
[  381.628287]  ? __run_timers+0x7da/0xc70
[  381.631276] 0 pages cma reserved
[  381.634381]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  381.638579] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  381.642476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.642498]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.646000] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  381.649904]  __run_timers+0x7e5/0xc70
[  381.653256] init cpuset=
[  381.658722]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  381.665194] /
[  381.669439]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  381.673652]  mems_allowed=0
[  381.683363]  ? graph_lock+0x170/0x170
[  381.708586]  ? enqueue_hrtimer+0x1a5/0x560
[  381.712822]  ? lock_release+0x970/0x970
[  381.716986]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  381.722202]  ? find_held_lock+0x36/0x1c0
[  381.726272]  ? graph_lock+0x170/0x170
[  381.730075]  ? pvclock_read_flags+0x160/0x160
[  381.734572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.740118]  ? check_preemption_disabled+0x48/0x200
[  381.745146]  ? __lock_is_held+0xb5/0x140
[  381.749224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.754762]  ? check_preemption_disabled+0x48/0x200
[  381.759788]  run_timer_softirq+0x52/0xb0
[  381.763870]  ? rcu_read_lock_sched_held+0x108/0x120
[  381.768907]  __do_softirq+0x30b/0xad8
[  381.772726]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  381.777835]  ? pvclock_read_flags+0x160/0x160
[  381.782332]  ? lapic_next_event+0x5a/0x90
[  381.786484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.792023]  ? check_preemption_disabled+0x48/0x200
[  381.797042]  ? check_preemption_disabled+0x48/0x200
[  381.802064]  ? kvm_clock_read+0x18/0x30
[  381.806041]  ? kvm_sched_clock_read+0x9/0x20
[  381.810451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.815994]  ? check_preemption_disabled+0x48/0x200
[  381.821026]  irq_exit+0x17f/0x1c0
[  381.824482]  smp_apic_timer_interrupt+0x1cb/0x760
[  381.829327]  ? smp_reschedule_interrupt+0x109/0x650
[  381.834369]  ? smp_call_function_single_interrupt+0x650/0x650
[  381.840255]  ? interrupt_entry+0xb5/0xf0
[  381.844336]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.849364]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.854388]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.859264]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.864279]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.869311]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.874913]  ? check_preemption_disabled+0x48/0x200
[  381.879928]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.885474]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.890355]  apic_timer_interrupt+0xf/0x20
[  381.894582]  </IRQ>
[  381.896822] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  381.901771] Code: 7e 0f 85 cf fe ff ff e8 86 d0 3e ff e9 c5 fe ff ff e8 dd 13 c3 ff 48 83 3d bd 44 70 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 32 e8
[  381.920688] RSP: 0000:ffff880195e3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  381.928399] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  381.935665] RDX: 0000000000000000 RSI: ffff8801caecad00 RDI: 0000000000000286
[  381.942934] RBP: ffff880195e3f7b0 R08: ffff8801caeca480 R09: 0000000000000000
[  381.950208] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  381.957475] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  381.964796]  skb_clone+0x1bb/0x500
[  381.968365]  ? finish_task_switch+0x1b5/0x900
[  381.972867]  ? skb_split+0x11e0/0x11e0
[  381.976757]  ? preempt_notifier_register+0x200/0x200
[  381.981875]  ? __switch_to_asm+0x34/0x70
[  381.985938]  ? __switch_to_asm+0x34/0x70
[  381.990000]  ? __switch_to_asm+0x40/0x70
[  381.994057]  ? __switch_to_asm+0x34/0x70
[  381.998115]  ? __switch_to_asm+0x40/0x70
[  382.002190]  ? __switch_to_asm+0x34/0x70
[  382.006258]  ? __switch_to_asm+0x40/0x70
[  382.010318]  ? __switch_to_asm+0x34/0x70
[  382.014378]  ? __switch_to_asm+0x34/0x70
[  382.018436]  ? __switch_to_asm+0x40/0x70
[  382.022497]  ? __switch_to_asm+0x34/0x70
[  382.026571]  bpf_clone_redirect+0xb9/0x490
[  382.030827]  ? __schedule+0x874/0x1ed0
[  382.034738]  bpf_prog_bebbfe2050753572+0x22d/0x1000
[  382.039785]  ? __sched_text_start+0x8/0x8
[  382.043936]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  382.048695]  ? lockdep_hardirqs_on+0x421/0x5c0
[  382.053283]  ? retint_kernel+0x2d/0x2d
[  382.057195]  ? find_held_lock+0x36/0x1c0
[  382.061268]  ? lock_acquire+0x1ed/0x520
[  382.065244]  ? bpf_test_run+0x32e/0x5a0
[  382.069222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.074763]  ? check_preemption_disabled+0x48/0x200
[  382.079788]  ? kasan_check_read+0x11/0x20
[  382.083958]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  382.089235]  ? rcu_bh_qs+0xc0/0xc0
[  382.092802]  ? preempt_schedule+0x4d/0x60
[  382.096954]  ? ___preempt_schedule+0x16/0x18
[  382.101375]  ? bpf_test_run+0x1c0/0x5a0
[  382.105362]  ? netlink_diag_dump+0x2a0/0x2a0
[  382.109774]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.115311]  ? bpf_test_init.isra.9+0x70/0x100
[  382.119903]  ? bpf_prog_test_run_skb+0x634/0xb40
[  382.124699]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  382.129558]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  382.135096]  ? fput+0x130/0x1a0
[  382.138381]  ? __bpf_prog_get+0x9b/0x290
[  382.142445]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  382.147291]  ? bpf_prog_test_run+0x130/0x1a0
[  382.151704]  ? __x64_sys_bpf+0x3d8/0x510
[  382.155785]  ? bpf_prog_get+0x20/0x20
[  382.159609]  ? do_syscall_64+0x1b9/0x820
[  382.163672]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  382.169048]  ? syscall_return_slowpath+0x5e0/0x5e0
[  382.173990]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.178838]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.183858]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  382.188876]  ? prepare_exit_to_usermode+0x291/0x3b0
[  382.193913]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.198766]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  382.204160] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #106
[  382.204286] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  382.210424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  382.210430] Call Trace:
[  382.210437]  <IRQ>
[  382.210455]  dump_stack+0x1c4/0x2b4
[  382.210472]  ? dump_stack_print_info.cold.2+0x52/0x52
[  382.217028] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  382.226313]  warn_alloc.cold.119+0xb7/0x1bd
[  382.228868] syz-executor1 cpuset=
[  382.231029]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  382.234643] syz1
[  382.239827]  ? lock_downgrade+0x900/0x900
[  382.250294]  mems_allowed=0
[  382.254612]  ? trace_hardirqs_off+0xb8/0x310
[  382.276360]  ? trace_hardirqs_off+0xb8/0x310
[  382.280782]  __alloc_pages_slowpath+0x2667/0x2d80
[  382.285657]  ? warn_alloc+0x120/0x120
[  382.289467]  ? lock_release+0x970/0x970
[  382.293459]  ? warn_alloc+0x120/0x120
[  382.297264]  ? print_usage_bug+0xc0/0xc0
[  382.301340]  ? warn_alloc+0x120/0x120
[  382.305142]  ? print_usage_bug+0xc0/0xc0
[  382.309220]  ? __lock_acquire+0x7ec/0x4ec0
[  382.313461]  ? __lock_acquire+0x7ec/0x4ec0
[  382.317705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.323246]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.328784]  ? should_fail+0x22d/0xd01
[  382.332677]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.337786]  ? __lock_acquire+0x7ec/0x4ec0
[  382.342030]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.347138]  ? __lock_acquire+0x7ec/0x4ec0
[  382.351368]  ? should_fail+0x22d/0xd01
[  382.355266]  ? mark_held_locks+0x130/0x130
[  382.359537]  ? mark_held_locks+0x130/0x130
[  382.363790]  ? graph_lock+0x170/0x170
[  382.367593]  ? print_usage_bug+0xc0/0xc0
[  382.371659]  ? graph_lock+0x170/0x170
[  382.375464]  ? print_usage_bug+0xc0/0xc0
[  382.379526]  ? wq_watchdog_touch+0x9c/0xfe
[  382.383765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.389308]  ? check_preemption_disabled+0x48/0x200
[  382.394324]  ? check_preemption_disabled+0x48/0x200
[  382.399353]  ? __lock_is_held+0xb5/0x140
[  382.403422]  __alloc_pages_nodemask+0xa80/0xde0
[  382.408095]  ? graph_lock+0x170/0x170
[  382.411929]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  382.416959]  ? graph_lock+0x170/0x170
[  382.420773]  ? find_held_lock+0x36/0x1c0
[  382.424848]  ? ____cache_alloc_node+0x1c7/0x1e0
[  382.429519]  ? lock_downgrade+0x900/0x900
[  382.433679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.439244]  cache_grow_begin+0x91/0x8c0
[  382.443336]  ? do_raw_spin_unlock+0xa7/0x2f0
[  382.447758]  fallback_alloc+0x203/0x2e0
[  382.451745]  ____cache_alloc_node+0x1c7/0x1e0
[  382.456251]  kmem_cache_alloc_node+0xe3/0x730
[  382.460753]  ? ipv6_get_ifaddr+0x42e/0x620
[  382.465003]  __alloc_skb+0x119/0x770
[  382.468722]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  382.474004]  ? skb_scrub_packet+0x490/0x490
[  382.478324]  ? lock_downgrade+0x900/0x900
[  382.482481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.488024]  ? refcount_sub_and_test_checked+0x203/0x310
[  382.493483]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  382.498940]  ? addrconf_rs_timer+0x690/0x690
[  382.503364]  ndisc_alloc_skb+0x144/0x340
[  382.507457]  ndisc_send_rs+0x331/0x6e0
[  382.511374]  addrconf_rs_timer+0x314/0x690
[  382.515617]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.519868]  call_timer_fn+0x272/0x920
[  382.523796]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.528038]  ? process_timeout+0x40/0x40
[  382.532097]  ? find_held_lock+0x36/0x1c0
[  382.536171]  ? mark_held_locks+0xc7/0x130
[  382.540335]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.544830]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.549329]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.553566]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  382.558151]  ? trace_hardirqs_on+0xbd/0x310
[  382.562484]  ? kasan_check_read+0x11/0x20
[  382.566632]  ? __run_timers+0x7da/0xc70
[  382.570611]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.576071]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.580318]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.584810]  __run_timers+0x7e5/0xc70
[  382.588627]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  382.593998]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  382.599015]  ? graph_lock+0x170/0x170
[  382.602821]  ? print_usage_bug+0xc0/0xc0
[  382.606884]  ? lock_release+0x970/0x970
[  382.610874]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  382.616072]  ? find_held_lock+0x36/0x1c0
[  382.620149]  ? graph_lock+0x170/0x170
[  382.623961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.629501]  ? check_preemption_disabled+0x48/0x200
[  382.634537]  ? __lock_is_held+0xb5/0x140
[  382.638599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.644137]  ? check_preemption_disabled+0x48/0x200
[  382.649186]  run_timer_softirq+0x52/0xb0
[  382.653268]  ? rcu_read_lock_sched_held+0x108/0x120
[  382.658289]  __do_softirq+0x30b/0xad8
[  382.662103]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  382.667220]  ? pvclock_read_flags+0x160/0x160
[  382.671721]  ? lapic_next_event+0x5a/0x90
[  382.675869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.681408]  ? check_preemption_disabled+0x48/0x200
[  382.686424]  ? check_preemption_disabled+0x48/0x200
[  382.691452]  ? kvm_clock_read+0x18/0x30
[  382.695427]  ? kvm_sched_clock_read+0x9/0x20
[  382.699841]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.705381]  ? check_preemption_disabled+0x48/0x200
[  382.710412]  irq_exit+0x17f/0x1c0
[  382.713873]  smp_apic_timer_interrupt+0x1cb/0x760
[  382.719182]  ? smp_reschedule_interrupt+0x109/0x650
[  382.724214]  ? smp_call_function_single_interrupt+0x650/0x650
[  382.730102]  ? interrupt_entry+0xb5/0xf0
[  382.734165]  ? trace_hardirqs_off_caller+0xbb/0x310
[  382.739197]  ? trace_hardirqs_off_caller+0xbb/0x310
[  382.744225]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.749073]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.754090]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.759107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.764649]  ? check_preemption_disabled+0x48/0x200
[  382.769664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.775239]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.780099]  apic_timer_interrupt+0xf/0x20
[  382.784328]  </IRQ>
[  382.786568] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  382.791847] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 32 18 fa 48 83 3d a9 1e 88 01 00 75 07 e8 1a e2 d4 f9 0f 0b e8 13 e2 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 32 18 fa 4c 8b 45 d0 e9
[  382.810763] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  382.818479] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126
[  382.825779] RDX: 0000000000000000 RSI: ffffffff87a9d36d RDI: 0000000000000293
[  382.833062] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006
[  382.840331] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293
[  382.847597] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  382.854898]  ? arch_local_irq_restore+0x45/0x52
[  382.859617]  dump_stack+0x26a/0x2b4
[  382.863252]  ? dump_stack_print_info.cold.2+0x52/0x52
[  382.868449]  ? mark_held_locks+0x130/0x130
[  382.872689]  ? mark_held_locks+0x130/0x130
[  382.876963]  dump_header+0x27b/0xf72
[  382.880694]  ? pagefault_out_of_memory+0x197/0x197
[  382.885629]  ? mark_held_locks+0x130/0x130
[  382.889869]  ? __lock_acquire+0x7ec/0x4ec0
[  382.894115]  ? mem_cgroup_charge_statistics+0x780/0x780
[  382.899484]  ? print_usage_bug+0xc0/0xc0
[  382.903546]  ? print_usage_bug+0xc0/0xc0
[  382.907613]  ? graph_lock+0x170/0x170
[  382.911411]  ? graph_lock+0x170/0x170
[  382.915219]  ? print_usage_bug+0xc0/0xc0
[  382.919281]  ? print_usage_bug+0xc0/0xc0
[  382.923357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.928911]  ? find_held_lock+0x36/0x1c0
[  382.932989]  ? mark_held_locks+0xc7/0x130
[  382.937162]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  382.942276]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  382.947381]  ? lockdep_hardirqs_on+0x421/0x5c0
[  382.951966]  ? trace_hardirqs_on+0xbd/0x310
[  382.956287]  ? kasan_check_read+0x11/0x20
[  382.960443]  ? ___ratelimit+0x36f/0x655
[  382.964420]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.969877]  ? trace_hardirqs_on+0x310/0x310
[  382.974285]  ? lock_downgrade+0x900/0x900
[  382.978442]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  382.983547]  ? ___ratelimit+0xaa/0x655
[  382.987442]  ? idr_get_free+0xec0/0xec0
[  382.991457]  ? kasan_check_write+0x14/0x20
[  382.995698]  ? do_raw_spin_lock+0xc1/0x200
[  382.999947]  oom_kill_process.cold.27+0x10/0x903
[  383.004710]  ? graph_lock+0x170/0x170
[  383.008515]  ? _raw_spin_unlock+0x2c/0x50
[  383.012664]  ? oom_badness+0xe6/0xaa0
[  383.016481]  ? oom_evaluate_task+0x540/0x540
[  383.020893]  ? find_held_lock+0x36/0x1c0
[  383.024967]  ? out_of_memory+0x974/0x1430
[  383.029115]  ? lock_downgrade+0x900/0x900
[  383.033281]  ? check_preemption_disabled+0x48/0x200
[  383.038308]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  383.044106]  ? kasan_check_read+0x11/0x20
[  383.048282]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.053563]  ? rcu_bh_qs+0xc0/0xc0
[  383.057114]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  383.062128]  ? oom_evaluate_task+0x302/0x540
[  383.066544]  out_of_memory+0xa84/0x1430
[  383.070534]  ? oom_killer_disable+0x3a0/0x3a0
[  383.075030]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  383.079962]  ? __mutex_add_waiter+0x2a0/0x2a0
[  383.084474]  __alloc_pages_slowpath+0x2318/0x2d80
[  383.089365]  ? warn_alloc+0x120/0x120
[  383.093167]  ? __radix_tree_lookup+0x4c0/0x4c0
[  383.097777]  ? find_get_entry+0x2f2/0xc40
[  383.101966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.107509]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  383.112441]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.117980]  ? should_fail+0x22d/0xd01
[  383.121872]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.127001]  ? __lock_is_held+0xb5/0x140
[  383.131095]  ? __lock_is_held+0xb5/0x140
[  383.135169]  ? kasan_check_read+0x11/0x20
[  383.139335]  ? ___might_sleep+0x1ed/0x300
[  383.143486]  ? lock_release+0x970/0x970
[  383.147462]  ? arch_local_save_flags+0x40/0x40
[  383.152062]  ? __might_sleep+0x95/0x190
[  383.156042]  __alloc_pages_nodemask+0xa80/0xde0
[  383.160749]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  383.165770]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  383.171566]  ? kasan_check_read+0x11/0x20
[  383.175720]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.181011]  ? graph_lock+0x170/0x170
[  383.184817]  ? print_usage_bug+0xc0/0xc0
[  383.188883]  ? graph_lock+0x170/0x170
[  383.192682]  ? graph_lock+0x170/0x170
[  383.196489]  ? __do_page_cache_readahead+0x7ce/0x980
[  383.201600]  ? find_held_lock+0x36/0x1c0
[  383.205672]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  383.211222]  alloc_pages_current+0x10c/0x210
[  383.215630]  ? lock_downgrade+0x900/0x900
[  383.219943]  __page_cache_alloc+0x38f/0x5b0
[  383.224270]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  383.230063]  ? kasan_check_read+0x11/0x20
[  383.234218]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.239515]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  383.244198]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.249757]  ? check_preemption_disabled+0x48/0x200
[  383.254785]  filemap_fault+0x1594/0x25f0
[  383.258865]  ? __lock_page_or_retry+0xa00/0xa00
[  383.263538]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  383.269333]  ? kasan_check_read+0x11/0x20
[  383.273487]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.278767]  ? rcu_bh_qs+0xc0/0xc0
[  383.282310]  ? remove_wait_queue+0x1a6/0x360
[  383.286727]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.292202]  ? filemap_map_pages+0xdea/0x1980
[  383.296723]  ? print_usage_bug+0xc0/0xc0
[  383.300792]  ? find_get_pages_range_tag+0x1320/0x1320
[  383.305980]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  383.311514]  ? fput+0x130/0x1a0
[  383.314800]  ? graph_lock+0x170/0x170
[  383.318606]  ? __lock_acquire+0x7ec/0x4ec0
[  383.322865]  ? lock_acquire+0x1ed/0x520
[  383.326845]  ? ext4_filemap_fault+0x7a/0xad
[  383.331186]  ? lock_release+0x970/0x970
[  383.335164]  ? arch_local_save_flags+0x40/0x40
[  383.339763]  ? select_estimate_accuracy+0x4b0/0x4b0
[  383.344796]  ? down_read+0xb0/0x1d0
[  383.348424]  ? ext4_filemap_fault+0x7a/0xad
[  383.352750]  ? __down_interruptible+0x700/0x700
[  383.357440]  ext4_filemap_fault+0x82/0xad
[  383.361600]  __do_fault+0x100/0x6b0
[  383.365237]  ? print_bad_pte+0x6c0/0x6c0
[  383.369303]  ? find_held_lock+0x36/0x1c0
[  383.373393]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  383.378586]  ? pmd_val+0x88/0x100
[  383.382048]  ? add_mm_counter_fast+0xd0/0xd0
[  383.386460]  ? pmd_val+0x88/0x100
[  383.389914]  ? add_mm_counter_fast+0xd0/0xd0
[  383.394335]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.399880]  __handle_mm_fault+0x3709/0x53e0
[  383.404321]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  383.409171]  ? graph_lock+0x170/0x170
[  383.412984]  ? print_usage_bug+0xc0/0xc0
[  383.417045]  ? lock_downgrade+0x900/0x900
[  383.421202]  ? graph_lock+0x170/0x170
[  383.425005]  ? graph_lock+0x170/0x170
[  383.428828]  ? handle_mm_fault+0x42a/0xc70
[  383.433064]  ? lock_downgrade+0x900/0x900
[  383.437220]  ? check_preemption_disabled+0x48/0x200
[  383.442250]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  383.448048]  ? kasan_check_read+0x11/0x20
[  383.452215]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.457494]  ? rcu_bh_qs+0xc0/0xc0
[  383.461036]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.466490]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.472031]  ? check_preemption_disabled+0x48/0x200
[  383.477058]  handle_mm_fault+0x54f/0xc70
[  383.481129]  ? __handle_mm_fault+0x53e0/0x53e0
[  383.485721]  ? find_vma+0x34/0x190
[  383.489273]  __do_page_fault+0x67d/0xed0
[  383.493363]  ? mm_fault_error+0x380/0x380
[  383.497516]  ? trace_hardirqs_off+0xb8/0x310
[  383.501929]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  383.507299]  ? trace_hardirqs_on+0x310/0x310
[  383.511723]  do_page_fault+0xf2/0x7e0
[  383.515533]  ? vmalloc_sync_all+0x30/0x30
[  383.519690]  ? error_entry+0x70/0xd0
[  383.523405]  ? trace_hardirqs_off_caller+0xbb/0x310
[  383.528424]  ? trace_hardirqs_on_caller+0xc0/0x310
[  383.533359]  ? syscall_return_slowpath+0x5e0/0x5e0
[  383.538288]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.543129]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.548143]  ? trace_hardirqs_off+0x310/0x310
[  383.552650]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  383.557673]  ? prepare_exit_to_usermode+0x291/0x3b0
[  383.562705]  ? page_fault+0x8/0x30
[  383.566249]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.571097]  ? page_fault+0x8/0x30
[  383.574640]  page_fault+0x1e/0x30
[  383.578096] RIP: 0033:0x7f68b0272dd3
[  383.581818] Code: Bad RIP value.
[  383.585186] RSP: 002b:00007ffe2a4fedc8 EFLAGS: 00010246
[  383.590555] RAX: 0000000000000000 RBX: 00007ffe2a4fef70 RCX: 00007f68b0272dd3
[  383.597824] RDX: 0000000000000000 RSI: 00007ffe2a4ff120 RDI: 000000000000000b
[  383.605094] RBP: 00007ffe2a4ff120 R08: 00007ffe2a4ff1a0 R09: 0000000000000001
[  383.612360] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  383.619627] R13: 00007ffe2a4ff500 R14: 0000000000000000 R15: 0000000000000000
[  383.626950] CPU: 0 PID: 18500 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #106
[  383.626956] warn_alloc_show_mem: 1 callbacks suppressed
[  383.626963] Mem-Info:
[  383.634333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  383.639708] active_anon:50019 inactive_anon:113 isolated_anon:0
[  383.639708]  active_file:14 inactive_file:17 isolated_file:1
[  383.639708]  unevictable:0 dirty:0 writeback:0 unstable:0
[  383.639708]  slab_reclaimable:9472 slab_unreclaimable:1472235
[  383.639708]  mapped:32770 shmem:119 pagetables:544 bounce:0
[  383.639708]  free:13717 free_pcp:300 free_cma:0
[  383.642075] Call Trace:
[  383.651466] Node 0 active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  383.684582]  <IRQ>
[  383.687160] Node 0 
[  383.714673]  dump_stack+0x1c4/0x2b4
[  383.717304] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  383.719520]  ? dump_stack_print_info.cold.2+0x52/0x52
[  383.723113] lowmem_reserve[]: 0
[  383.748630]  warn_alloc.cold.119+0xb7/0x1bd
[  383.753784]  2819
[  383.757059]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  383.761354]  6323
[  383.763425]  ? lock_downgrade+0x900/0x900
[  383.768233]  6323
[  383.770308]  ? trace_hardirqs_off+0xb8/0x310
[  383.774427] Node 0 
[  383.776487]  ? trace_hardirqs_off+0xb8/0x310
[  383.780896] DMA32 free:25200kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  383.783106]  __alloc_pages_slowpath+0x2667/0x2d80
[  383.787483] lowmem_reserve[]:
[  383.814242]  ? warn_alloc+0x120/0x120
[  383.819046]  0
[  383.822150]  ? warn_alloc+0x120/0x120
[  383.825930]  0 3503
[  383.827758]  ? print_usage_bug+0xc0/0xc0
[  383.831535]  3503
[  383.833767]  ? warn_alloc+0x120/0x120
[  383.839899]  ? print_usage_bug+0xc0/0xc0
[  383.843673] Node 0 Normal free:13760kB min:37352kB low:46688kB high:56024kB active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2176kB bounce:0kB free_pcp:952kB local_pcp:704kB free_cma:0kB
[  383.847757]  ? __lock_acquire+0x7ec/0x4ec0
[  383.847774]  ? __lock_acquire+0x7ec/0x4ec0
[  383.876631] lowmem_reserve[]: 0
[  383.880873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.885078]  0
[  383.888351]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.893876]  0 0
[  383.895683]  ? should_fail+0x22d/0xd01
[  383.903193]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.907050] Node 0 
[  383.912143]  ? __lock_acquire+0x7ec/0x4ec0
[  383.912146] DMA: 1*4kB 
[  383.914395]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.918604] (U) 
[  383.921193]  ? __lock_acquire+0x7ec/0x4ec0
[  383.926268] 0*8kB 0*16kB 
[  383.928256]  ? should_fail+0x22d/0xd01
[  383.932478] 1*32kB 
[  383.935237]  ? mark_held_locks+0x130/0x130
[  383.939093] (U) 
[  383.941324]  ? mark_held_locks+0x130/0x130
[  383.945534] 2*64kB 
[  383.947504]  ? graph_lock+0x170/0x170
[  383.951716] (U) 
[  383.953952]  ? print_usage_bug+0xc0/0xc0
[  383.957732] 1*128kB 
[  383.959710]  ? graph_lock+0x170/0x170
[  383.963768] (U) 
[  383.966086]  ? print_usage_bug+0xc0/0xc0
[  383.969864] 1*256kB 
[  383.971836]  ? wq_watchdog_touch+0x9c/0xfe
[  383.975872] (U) 
[  383.978203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.982411] 0*512kB 
[  383.984386]  ? check_preemption_disabled+0x48/0x200
[  383.989894] 1*1024kB 
[  383.992225]  ? check_preemption_disabled+0x48/0x200
[  383.997215] (U) 
[  383.999630]  ? __lock_is_held+0xb5/0x140
[  384.004613] 1*2048kB (M) 
[  384.006597]  __alloc_pages_nodemask+0xa80/0xde0
[  384.010631] 3*4096kB 
[  384.013382]  ? graph_lock+0x170/0x170
[  384.018025] (M) 
[  384.020432]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  384.024210] = 15908kB
[  384.026193]  ? graph_lock+0x170/0x170
[  384.031186] Node 0 
[  384.033605]  ? find_held_lock+0x36/0x1c0
[  384.037376] DMA32: 4*4kB 
[  384.039622]  ? ____cache_alloc_node+0x1c7/0x1e0
[  384.043650] (M) 
[  384.046405]  ? lock_downgrade+0x900/0x900
[  384.051053] 0*8kB 
[  384.053027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.057148] 2*16kB 
[  384.059316]  cache_grow_begin+0x91/0x8c0
[  384.064826] (M) 
[  384.067061]  ? do_raw_spin_unlock+0xa7/0x2f0
[  384.071096] 2*32kB 
[  384.073073]  fallback_alloc+0x203/0x2e0
[  384.077453] (M) 
[  384.079688]  ____cache_alloc_node+0x1c7/0x1e0
[  384.083643] 4*64kB 
[  384.085615]  kmem_cache_alloc_node+0xe3/0x730
[  384.090082] (M) 
[  384.092331]  ? ipv6_get_ifaddr+0x42e/0x620
[  384.096805] 4*128kB (UM) 
[  384.098794]  __alloc_skb+0x119/0x770
[  384.102998] 3*256kB 
[  384.105762]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.109444] (M) 
[  384.111763]  ? skb_scrub_packet+0x490/0x490
[  384.117013] 4*512kB 
[  384.118984]  ? lock_downgrade+0x900/0x900
[  384.123281] (UM) 
[  384.125602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.129726] 3*1024kB 
[  384.131784]  ? refcount_sub_and_test_checked+0x203/0x310
[  384.137295] (UM) 
[  384.139709]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  384.145134] 3*2048kB (M) 
[  384.147214]  ? addrconf_rs_timer+0x690/0x690
[  384.152630] 3*4096kB (M) 
[  384.155403]  ndisc_alloc_skb+0x144/0x340
[  384.159784] = 25200kB
[  384.162553]  ndisc_send_rs+0x331/0x6e0
[  384.166589] Node 0 
[  384.168999]  addrconf_rs_timer+0x314/0x690
[  384.172856] Normal: 
[  384.175091]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.179297] 920*4kB 
[  384.181662]  call_timer_fn+0x272/0x920
[  384.185859] (UMEH) 
[  384.188190]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.192042] 444*8kB (MEH) 
[  384.194300]  ? process_timeout+0x40/0x40
[  384.198511] 196*16kB 
[  384.201351]  ? find_held_lock+0x36/0x1c0
[  384.205386] (UME) 
[  384.207798]  ? __run_timers+0x7da/0xc70
[  384.211830] 50*32kB 
[  384.213978]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.217924] (UMEH) 
[  384.220281]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.224753] 6*64kB 
[  384.226987]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.231458] (UMH) 
[  384.233694]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  384.237910] 1*128kB 
[  384.240071]  ? trace_hardirqs_on+0xbd/0x310
[  384.244626] (H) 
[  384.246958]  ? kasan_check_read+0x11/0x20
[  384.251254] 1*256kB 
[  384.253227]  ? __run_timers+0x7da/0xc70
[  384.257351] (H) 
[  384.259687]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.263640] 2*512kB 
[  384.265615]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.271038] (H) 
[  384.273357]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.277564] 0*1024kB 
[  384.279538]  __run_timers+0x7e5/0xc70
[  384.283749] 0*2048kB 
[  384.286163]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  384.289929] 0*4096kB 
[  384.292337]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  384.297674] = 13760kB
[  384.300091]  ? graph_lock+0x170/0x170
[  384.305090] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  384.307500]  ? enqueue_hrtimer+0x1a5/0x560
[  384.311284] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  384.320114]  ? lock_release+0x970/0x970
[  384.324347] 151 total pagecache pages
[  384.332913]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  384.336872] 0 pages in swap cache
[  384.340660]  ? find_held_lock+0x36/0x1c0
[  384.345848] Swap cache stats: add 0, delete 0, find 0/0
[  384.349293]  ? graph_lock+0x170/0x170
[  384.353332] Free swap  = 0kB
[  384.358701]  ? pvclock_read_flags+0x160/0x160
[  384.358717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.362511] Total swap = 0kB
[  384.365532]  ? check_preemption_disabled+0x48/0x200
[  384.370000] 1965979 pages RAM
[  384.375542]  ? __lock_is_held+0xb5/0x140
[  384.378526] 0 pages HighMem/MovableOnly
[  384.378534] 342307 pages reserved
[  384.383565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.386639] 0 pages cma reserved
[  384.386780] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  384.390702]  ? check_preemption_disabled+0x48/0x200
[  384.390724]  run_timer_softirq+0x52/0xb0
[  384.390743]  ? rcu_read_lock_sched_held+0x108/0x120
[  384.394767] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  384.398208]  __do_softirq+0x30b/0xad8
[  384.403727] init cpuset=
[  384.407095]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  384.413554] /
[  384.418564]  ? pvclock_read_flags+0x160/0x160
[  384.422606]  mems_allowed=0
[  384.427616]  ? lapic_next_event+0x5a/0x90
[  384.462083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.467627]  ? check_preemption_disabled+0x48/0x200
[  384.472641]  ? check_preemption_disabled+0x48/0x200
[  384.477682]  ? kvm_clock_read+0x18/0x30
[  384.481660]  ? kvm_sched_clock_read+0x9/0x20
[  384.486071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.491613]  ? check_preemption_disabled+0x48/0x200
[  384.496649]  irq_exit+0x17f/0x1c0
[  384.500105]  smp_apic_timer_interrupt+0x1cb/0x760
[  384.504949]  ? smp_reschedule_interrupt+0x109/0x650
[  384.510000]  ? smp_call_function_single_interrupt+0x650/0x650
[  384.515898]  ? interrupt_entry+0xb5/0xf0
[  384.519997]  ? trace_hardirqs_off_caller+0xbb/0x310
[  384.525023]  ? trace_hardirqs_off_caller+0xbb/0x310
[  384.530046]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.534902]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.539917]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.544937]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.550474]  ? check_preemption_disabled+0x48/0x200
[  384.555509]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.561056]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.565908]  apic_timer_interrupt+0xf/0x20
[  384.570168]  </IRQ>
[  384.572430] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  384.577362] Code: 7e 0f 85 cf fe ff ff e8 86 d0 3e ff e9 c5 fe ff ff e8 dd 13 c3 ff 48 83 3d bd 44 70 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 32 e8
[  384.596763] RSP: 0000:ffff880195e3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  384.604476] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  384.611747] RDX: 0000000000000000 RSI: ffff8801caecad00 RDI: 0000000000000286
[  384.619020] RBP: ffff880195e3f7b0 R08: ffff8801caeca480 R09: 0000000000000000
[  384.626288] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  384.633555] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  384.640872]  skb_clone+0x1bb/0x500
[  384.644414]  ? finish_task_switch+0x1b5/0x900
[  384.648917]  ? skb_split+0x11e0/0x11e0
[  384.652806]  ? preempt_notifier_register+0x200/0x200
[  384.657912]  ? __switch_to_asm+0x34/0x70
[  384.661988]  ? __switch_to_asm+0x34/0x70
[  384.666052]  ? __switch_to_asm+0x40/0x70
[  384.670120]  ? __switch_to_asm+0x34/0x70
[  384.674215]  ? __switch_to_asm+0x40/0x70
[  384.678279]  ? __switch_to_asm+0x34/0x70
[  384.682337]  ? __switch_to_asm+0x40/0x70
[  384.686396]  ? __switch_to_asm+0x34/0x70
[  384.690461]  ? __switch_to_asm+0x34/0x70
[  384.694520]  ? __switch_to_asm+0x40/0x70
[  384.698578]  ? __switch_to_asm+0x34/0x70
[  384.702653]  bpf_clone_redirect+0xb9/0x490
[  384.706892]  ? __schedule+0x874/0x1ed0
[  384.710791]  bpf_prog_bebbfe2050753572+0x22d/0x1000
[  384.715813]  ? __sched_text_start+0x8/0x8
[  384.719973]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  384.724737]  ? lockdep_hardirqs_on+0x421/0x5c0
[  384.729319]  ? retint_kernel+0x2d/0x2d
[  384.733223]  ? find_held_lock+0x36/0x1c0
[  384.737296]  ? lock_acquire+0x1ed/0x520
[  384.741274]  ? bpf_test_run+0x32e/0x5a0
[  384.745278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.750818]  ? check_preemption_disabled+0x48/0x200
[  384.755843]  ? kasan_check_read+0x11/0x20
[  384.759997]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.765277]  ? rcu_bh_qs+0xc0/0xc0
[  384.768824]  ? preempt_schedule+0x4d/0x60
[  384.773000]  ? ___preempt_schedule+0x16/0x18
[  384.777419]  ? bpf_test_run+0x1c0/0x5a0
[  384.781406]  ? netlink_diag_dump+0x2a0/0x2a0
[  384.785819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.791373]  ? bpf_test_init.isra.9+0x70/0x100
[  384.795969]  ? bpf_prog_test_run_skb+0x634/0xb40
[  384.800738]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  384.805579]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  384.811120]  ? fput+0x130/0x1a0
[  384.814402]  ? __bpf_prog_get+0x9b/0x290
[  384.818470]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  384.823315]  ? bpf_prog_test_run+0x130/0x1a0
[  384.827731]  ? __x64_sys_bpf+0x3d8/0x510
[  384.831797]  ? bpf_prog_get+0x20/0x20
[  384.835625]  ? do_syscall_64+0x1b9/0x820
[  384.839707]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  384.845075]  ? syscall_return_slowpath+0x5e0/0x5e0
[  384.850006]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.854854]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.859871]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  384.864905]  ? prepare_exit_to_usermode+0x291/0x3b0
[  384.869942]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.874796]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  384.880187] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #106
[  384.880286] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  384.886426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  384.886435] Call Trace:
[  384.893038] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  384.902257]  <IRQ>
[  384.904829] syz-executor1 cpuset=
[  384.915312]  dump_stack+0x1c4/0x2b4
[  384.917437] syz1
[  384.920885]  ? dump_stack_print_info.cold.2+0x52/0x52
[  384.924491]  mems_allowed=0
[  384.926473]  warn_alloc.cold.119+0xb7/0x1bd
[  384.938857]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  384.943720]  ? lock_downgrade+0x900/0x900
[  384.947884]  ? trace_hardirqs_off+0xb8/0x310
[  384.952308]  ? trace_hardirqs_off+0xb8/0x310
[  384.956740]  __alloc_pages_slowpath+0x2667/0x2d80
[  384.961622]  ? warn_alloc+0x120/0x120
[  384.965431]  ? warn_alloc+0x120/0x120
[  384.969238]  ? print_usage_bug+0xc0/0xc0
[  384.973316]  ? warn_alloc+0x120/0x120
[  384.977118]  ? print_usage_bug+0xc0/0xc0
[  384.981210]  ? __lock_acquire+0x7ec/0x4ec0
[  384.985446]  ? __lock_acquire+0x7ec/0x4ec0
[  384.989683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.995232]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.000774]  ? should_fail+0x22d/0xd01
[  385.004672]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.009784]  ? __lock_acquire+0x7ec/0x4ec0
[  385.014024]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.019129]  ? __lock_acquire+0x7ec/0x4ec0
[  385.023373]  ? should_fail+0x22d/0xd01
[  385.027296]  ? mark_held_locks+0x130/0x130
[  385.031537]  ? mark_held_locks+0x130/0x130
[  385.035779]  ? graph_lock+0x170/0x170
[  385.039581]  ? print_usage_bug+0xc0/0xc0
[  385.043645]  ? graph_lock+0x170/0x170
[  385.047446]  ? print_usage_bug+0xc0/0xc0
[  385.051507]  ? wq_watchdog_touch+0x9c/0xfe
[  385.055743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.061286]  ? check_preemption_disabled+0x48/0x200
[  385.066304]  ? check_preemption_disabled+0x48/0x200
[  385.071337]  ? __lock_is_held+0xb5/0x140
[  385.075423]  __alloc_pages_nodemask+0xa80/0xde0
[  385.080096]  ? graph_lock+0x170/0x170
[  385.083904]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  385.088918]  ? graph_lock+0x170/0x170
[  385.092739]  ? find_held_lock+0x36/0x1c0
[  385.096815]  ? ____cache_alloc_node+0x1c7/0x1e0
[  385.101487]  ? lock_downgrade+0x900/0x900
[  385.105646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.111202]  cache_grow_begin+0x91/0x8c0
[  385.115270]  ? do_raw_spin_unlock+0xa7/0x2f0
[  385.119697]  fallback_alloc+0x203/0x2e0
[  385.123690]  ____cache_alloc_node+0x1c7/0x1e0
[  385.128216]  kmem_cache_alloc_node+0xe3/0x730
[  385.132721]  ? ipv6_get_ifaddr+0x42e/0x620
[  385.136970]  __alloc_skb+0x119/0x770
[  385.140693]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.145977]  ? skb_scrub_packet+0x490/0x490
[  385.150298]  ? lock_downgrade+0x900/0x900
[  385.154457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.159999]  ? refcount_sub_and_test_checked+0x203/0x310
[  385.165454]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  385.170915]  ? addrconf_rs_timer+0x690/0x690
[  385.175338]  ndisc_alloc_skb+0x144/0x340
[  385.179408]  ndisc_send_rs+0x331/0x6e0
[  385.183308]  addrconf_rs_timer+0x314/0x690
[  385.187555]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.191809]  call_timer_fn+0x272/0x920
[  385.195702]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.199945]  ? process_timeout+0x40/0x40
[  385.204005]  ? find_held_lock+0x36/0x1c0
[  385.208079]  ? mark_held_locks+0xc7/0x130
[  385.212233]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.216728]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.221224]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.225459]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  385.230049]  ? trace_hardirqs_on+0xbd/0x310
[  385.234373]  ? kasan_check_read+0x11/0x20
[  385.238530]  ? __run_timers+0x7da/0xc70
[  385.242505]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.247963]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.252228]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.256464]  __run_timers+0x7e5/0xc70
[  385.260280]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  385.265649]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  385.270667]  ? graph_lock+0x170/0x170
[  385.274477]  ? print_usage_bug+0xc0/0xc0
[  385.278538]  ? lock_release+0x970/0x970
[  385.282519]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  385.287719]  ? find_held_lock+0x36/0x1c0
[  385.291789]  ? graph_lock+0x170/0x170
[  385.295604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.301150]  ? check_preemption_disabled+0x48/0x200
[  385.306198]  ? __lock_is_held+0xb5/0x140
[  385.310262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.315803]  ? check_preemption_disabled+0x48/0x200
[  385.320840]  run_timer_softirq+0x52/0xb0
[  385.324906]  ? rcu_read_lock_sched_held+0x108/0x120
[  385.329925]  __do_softirq+0x30b/0xad8
[  385.333744]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  385.338878]  ? pvclock_read_flags+0x160/0x160
[  385.343381]  ? lapic_next_event+0x5a/0x90
[  385.347533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.353075]  ? check_preemption_disabled+0x48/0x200
[  385.358091]  ? check_preemption_disabled+0x48/0x200
[  385.363116]  ? kvm_clock_read+0x18/0x30
[  385.367096]  ? kvm_sched_clock_read+0x9/0x20
[  385.371507]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.377046]  ? check_preemption_disabled+0x48/0x200
[  385.382077]  irq_exit+0x17f/0x1c0
[  385.385544]  smp_apic_timer_interrupt+0x1cb/0x760
[  385.390389]  ? smp_reschedule_interrupt+0x109/0x650
[  385.395407]  ? smp_call_function_single_interrupt+0x650/0x650
[  385.401297]  ? interrupt_entry+0xb5/0xf0
[  385.405368]  ? trace_hardirqs_off_caller+0xbb/0x310
[  385.410385]  ? trace_hardirqs_off_caller+0xbb/0x310
[  385.415410]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.420255]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.425274]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.430293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.435834]  ? check_preemption_disabled+0x48/0x200
[  385.440854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.446403]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.451261]  apic_timer_interrupt+0xf/0x20
[  385.455491]  </IRQ>
[  385.457742] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  385.463019] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 32 18 fa 48 83 3d a9 1e 88 01 00 75 07 e8 1a e2 d4 f9 0f 0b e8 13 e2 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 32 18 fa 4c 8b 45 d0 e9
[  385.481917] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  385.489626] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126
[  385.496896] RDX: 0000000000000000 RSI: ffffffff87a9d36d RDI: 0000000000000293
[  385.504161] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006
[  385.511436] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293
[  385.518708] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  385.526002]  ? arch_local_irq_restore+0x45/0x52
[  385.530680]  dump_stack+0x26a/0x2b4
[  385.534319]  ? dump_stack_print_info.cold.2+0x52/0x52
[  385.539515]  ? mark_held_locks+0x130/0x130
[  385.543754]  ? mark_held_locks+0x130/0x130
[  385.548000]  dump_header+0x27b/0xf72
[  385.551738]  ? pagefault_out_of_memory+0x197/0x197
[  385.556672]  ? mark_held_locks+0x130/0x130
[  385.560926]  ? __lock_acquire+0x7ec/0x4ec0
[  385.565160]  ? mem_cgroup_charge_statistics+0x780/0x780
[  385.570533]  ? print_usage_bug+0xc0/0xc0
[  385.574595]  ? print_usage_bug+0xc0/0xc0
[  385.578664]  ? graph_lock+0x170/0x170
[  385.582464]  ? graph_lock+0x170/0x170
[  385.586384]  ? print_usage_bug+0xc0/0xc0
[  385.590447]  ? print_usage_bug+0xc0/0xc0
[  385.594519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.600063]  ? find_held_lock+0x36/0x1c0
[  385.604134]  ? mark_held_locks+0xc7/0x130
[  385.608294]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  385.613396]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  385.618502]  ? lockdep_hardirqs_on+0x421/0x5c0
[  385.623089]  ? trace_hardirqs_on+0xbd/0x310
[  385.627408]  ? kasan_check_read+0x11/0x20
[  385.631576]  ? ___ratelimit+0x36f/0x655
[  385.635561]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.641014]  ? trace_hardirqs_on+0x310/0x310
[  385.645423]  ? lock_downgrade+0x900/0x900
[  385.649590]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  385.654699]  ? ___ratelimit+0xaa/0x655
[  385.658591]  ? idr_get_free+0xec0/0xec0
[  385.662596]  ? kasan_check_write+0x14/0x20
[  385.666833]  ? do_raw_spin_lock+0xc1/0x200
[  385.671080]  oom_kill_process.cold.27+0x10/0x903
[  385.675840]  ? graph_lock+0x170/0x170
[  385.679640]  ? _raw_spin_unlock+0x2c/0x50
[  385.683808]  ? oom_badness+0xe6/0xaa0
[  385.687620]  ? oom_evaluate_task+0x540/0x540
[  385.692037]  ? find_held_lock+0x36/0x1c0
[  385.696111]  ? out_of_memory+0x974/0x1430
[  385.700263]  ? lock_downgrade+0x900/0x900
[  385.704428]  ? check_preemption_disabled+0x48/0x200
[  385.709451]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  385.715246]  ? kasan_check_read+0x11/0x20
[  385.719908]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.725198]  ? rcu_bh_qs+0xc0/0xc0
[  385.728746]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  385.733779]  ? oom_evaluate_task+0x302/0x540
[  385.738205]  out_of_memory+0xa84/0x1430
[  385.742206]  ? oom_killer_disable+0x3a0/0x3a0
[  385.746725]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  385.751657]  ? __mutex_add_waiter+0x2a0/0x2a0
[  385.756169]  __alloc_pages_slowpath+0x2318/0x2d80
[  385.761057]  ? warn_alloc+0x120/0x120
[  385.764857]  ? __radix_tree_lookup+0x4c0/0x4c0
[  385.769455]  ? find_get_entry+0x2f2/0xc40
[  385.773618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.779161]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  385.784097]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.789636]  ? should_fail+0x22d/0xd01
[  385.793533]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.798637]  ? __lock_is_held+0xb5/0x140
[  385.802734]  ? __lock_is_held+0xb5/0x140
[  385.806817]  ? kasan_check_read+0x11/0x20
[  385.810973]  ? ___might_sleep+0x1ed/0x300
[  385.815130]  ? lock_release+0x970/0x970
[  385.819107]  ? arch_local_save_flags+0x40/0x40
[  385.823706]  ? __might_sleep+0x95/0x190
[  385.827719]  __alloc_pages_nodemask+0xa80/0xde0
[  385.832411]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  385.837435]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  385.843230]  ? kasan_check_read+0x11/0x20
[  385.847381]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.852661]  ? graph_lock+0x170/0x170
[  385.856485]  ? print_usage_bug+0xc0/0xc0
[  385.860551]  ? graph_lock+0x170/0x170
[  385.864365]  ? graph_lock+0x170/0x170
[  385.868167]  ? __do_page_cache_readahead+0x7ce/0x980
[  385.873291]  ? find_held_lock+0x36/0x1c0
[  385.877356]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  385.882899]  alloc_pages_current+0x10c/0x210
[  385.887307]  ? lock_downgrade+0x900/0x900
[  385.891475]  __page_cache_alloc+0x38f/0x5b0
[  385.895799]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  385.901607]  ? kasan_check_read+0x11/0x20
[  385.905771]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.911054]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  385.915730]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.921271]  ? check_preemption_disabled+0x48/0x200
[  385.926306]  filemap_fault+0x1594/0x25f0
[  385.930396]  ? __lock_page_or_retry+0xa00/0xa00
[  385.935064]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  385.940861]  ? kasan_check_read+0x11/0x20
[  385.945011]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.950288]  ? rcu_bh_qs+0xc0/0xc0
[  385.953830]  ? remove_wait_queue+0x1a6/0x360
[  385.958249]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.963716]  ? filemap_map_pages+0xdea/0x1980
[  385.968233]  ? print_usage_bug+0xc0/0xc0
[  385.972302]  ? find_get_pages_range_tag+0x1320/0x1320
[  385.977492]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  385.983029]  ? fput+0x130/0x1a0
[  385.986313]  ? graph_lock+0x170/0x170
[  385.990116]  ? __lock_acquire+0x7ec/0x4ec0
[  385.994379]  ? lock_acquire+0x1ed/0x520
[  385.998356]  ? ext4_filemap_fault+0x7a/0xad
[  386.002689]  ? lock_release+0x970/0x970
[  386.006695]  ? arch_local_save_flags+0x40/0x40
[  386.011301]  ? select_estimate_accuracy+0x4b0/0x4b0
[  386.016332]  ? down_read+0xb0/0x1d0
[  386.019975]  ? ext4_filemap_fault+0x7a/0xad
[  386.024297]  ? __down_interruptible+0x700/0x700
[  386.028987]  ext4_filemap_fault+0x82/0xad
[  386.033139]  __do_fault+0x100/0x6b0
[  386.036773]  ? print_bad_pte+0x6c0/0x6c0
[  386.040832]  ? find_held_lock+0x36/0x1c0
[  386.044896]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  386.050105]  ? pmd_val+0x88/0x100
[  386.053561]  ? add_mm_counter_fast+0xd0/0xd0
[  386.057971]  ? pmd_val+0x88/0x100
[  386.061424]  ? add_mm_counter_fast+0xd0/0xd0
[  386.065867]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.071409]  __handle_mm_fault+0x3709/0x53e0
[  386.075834]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  386.080682]  ? graph_lock+0x170/0x170
[  386.084490]  ? print_usage_bug+0xc0/0xc0
[  386.088557]  ? lock_downgrade+0x900/0x900
[  386.092709]  ? graph_lock+0x170/0x170
[  386.096514]  ? graph_lock+0x170/0x170
[  386.100343]  ? handle_mm_fault+0x42a/0xc70
[  386.104580]  ? lock_downgrade+0x900/0x900
[  386.108731]  ? check_preemption_disabled+0x48/0x200
[  386.113755]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  386.119548]  ? kasan_check_read+0x11/0x20
[  386.123704]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.129000]  ? rcu_bh_qs+0xc0/0xc0
[  386.132541]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.137995]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.143536]  ? check_preemption_disabled+0x48/0x200
[  386.148568]  handle_mm_fault+0x54f/0xc70
[  386.152636]  ? __handle_mm_fault+0x53e0/0x53e0
[  386.157227]  ? find_vma+0x34/0x190
[  386.160776]  __do_page_fault+0x67d/0xed0
[  386.164847]  ? mm_fault_error+0x380/0x380
[  386.168996]  ? trace_hardirqs_off+0xb8/0x310
[  386.173410]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  386.178774]  ? trace_hardirqs_on+0x310/0x310
[  386.183202]  do_page_fault+0xf2/0x7e0
[  386.187010]  ? vmalloc_sync_all+0x30/0x30
[  386.191168]  ? error_entry+0x70/0xd0
[  386.194895]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.199909]  ? trace_hardirqs_on_caller+0xc0/0x310
[  386.204850]  ? syscall_return_slowpath+0x5e0/0x5e0
[  386.209791]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.214634]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.219648]  ? trace_hardirqs_off+0x310/0x310
[  386.224144]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  386.229181]  ? prepare_exit_to_usermode+0x291/0x3b0
[  386.234214]  ? page_fault+0x8/0x30
[  386.237758]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.242605]  ? page_fault+0x8/0x30
[  386.246148]  page_fault+0x1e/0x30
[  386.249607] RIP: 0033:0x7f68b0272dd3
[  386.253328] Code: Bad RIP value.
[  386.256695] RSP: 002b:00007ffe2a4fedc8 EFLAGS: 00010246
[  386.262060] RAX: 0000000000000000 RBX: 00007ffe2a4fef70 RCX: 00007f68b0272dd3
[  386.269331] RDX: 0000000000000000 RSI: 00007ffe2a4ff120 RDI: 000000000000000b
[  386.276598] RBP: 00007ffe2a4ff120 R08: 00007ffe2a4ff1a0 R09: 0000000000000001
[  386.283869] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  386.291138] R13: 00007ffe2a4ff500 R14: 0000000000000000 R15: 0000000000000000
[  386.298460] CPU: 0 PID: 18500 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #106
[  386.298466] warn_alloc_show_mem: 1 callbacks suppressed
[  386.298473] Mem-Info:
[  386.305838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  386.311220] active_anon:50019 inactive_anon:113 isolated_anon:0
[  386.311220]  active_file:14 inactive_file:17 isolated_file:1
[  386.311220]  unevictable:0 dirty:0 writeback:0 unstable:0
[  386.311220]  slab_reclaimable:9472 slab_unreclaimable:1472235
[  386.311220]  mapped:32770 shmem:119 pagetables:544 bounce:0
[  386.311220]  free:13717 free_pcp:300 free_cma:0
[  386.313598] Call Trace:
[  386.322989] Node 0 active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  386.355855]  <IRQ>
[  386.358439] Node 0 
[  386.385956]  dump_stack+0x1c4/0x2b4
[  386.388128] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  386.390340]  ? dump_stack_print_info.cold.2+0x52/0x52
[  386.393933] lowmem_reserve[]: 0
[  386.419450]  warn_alloc.cold.119+0xb7/0x1bd
[  386.424601]  2819 6323
[  386.427882]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  386.432188]  6323
[  386.434692]  ? lock_downgrade+0x900/0x900
[  386.439514] Node 0 
[  386.441579]  ? trace_hardirqs_off+0xb8/0x310
[  386.445724] DMA32 free:25200kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  386.447936]  ? trace_hardirqs_off+0xb8/0x310
[  386.452312] lowmem_reserve[]: 0
[  386.479055]  __alloc_pages_slowpath+0x2667/0x2d80
[  386.483433]  0
[  386.486734]  ? warn_alloc+0x120/0x120
[  386.491529]  3503
[  386.493328]  ? trace_hardirqs_on+0x310/0x310
[  386.497099]  3503
[  386.499162]  ? warn_alloc+0x120/0x120
[  386.503551] Node 0 
[  386.505609]  ? print_usage_bug+0xc0/0xc0
[  386.509409] Normal free:13760kB min:37352kB low:46688kB high:56024kB active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2176kB bounce:0kB free_pcp:952kB local_pcp:704kB free_cma:0kB
[  386.511618]  ? warn_alloc+0x120/0x120
[  386.515646] lowmem_reserve[]: 0
[  386.543932]  ? ktime_get+0x2e1/0x440
[  386.547710]  0
[  386.550986]  ? print_usage_bug+0xc0/0xc0
[  386.554667]  0 0
[  386.556473]  ? __lock_acquire+0x7ec/0x4ec0
[  386.560510] Node 0 
[  386.562482]  ? __lock_acquire+0x7ec/0x4ec0
[  386.566706] DMA: 
[  386.568934]  ? kasan_check_read+0x11/0x20
[  386.573143] 1*4kB 
[  386.575215]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.579336] (U) 
[  386.581486]  ? should_fail+0x22d/0xd01
[  386.587198] 0*8kB 0*16kB 
[  386.589214]  ? rcu_bh_qs+0xc0/0xc0
[  386.593068] 1*32kB (U) 
[  386.595830]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.599345] 2*64kB 
[  386.601923]  ? __lock_acquire+0x7ec/0x4ec0
[  386.607001] (U) 
[  386.609238]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.613450] 1*128kB (U) 
[  386.615433]  ? __lock_acquire+0x7ec/0x4ec0
[  386.620506] 1*256kB (U) 
[  386.623181]  ? should_fail+0x22d/0xd01
[  386.623205]  ? rcu_idle_enter+0x4b0/0x4b0
[  386.627429] 0*512kB 
[  386.630101]  ? mark_held_locks+0x130/0x130
[  386.633960] 1*1024kB (U) 
[  386.638114]  ? mark_held_locks+0x130/0x130
[  386.640416] 1*2048kB 
[  386.644645]  ? mark_held_locks+0xc7/0x130
[  386.647378] (M) 
[  386.651620]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  386.653997] 3*4096kB (M) 
[  386.658151]  ? graph_lock+0x170/0x170
[  386.660101] = 15908kB
[  386.665887]  ? print_usage_bug+0xc0/0xc0
[  386.668625] Node 0 
[  386.672424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.674805] DMA32: 
[  386.678867]  ? check_preemption_disabled+0x48/0x200
[  386.681078] 4*4kB 
[  386.686617]  ? check_preemption_disabled+0x48/0x200
[  386.688826] (M) 
[  386.693874]  ? __lock_is_held+0xb5/0x140
[  386.695994] 0*8kB 
[  386.701017]  __alloc_pages_nodemask+0xa80/0xde0
[  386.702953] 2*16kB (M) 
[  386.707019]  ? graph_lock+0x170/0x170
[  386.709138] 2*32kB (M) 
[  386.713819]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  386.716376] 4*64kB 
[  386.720172]  ? graph_lock+0x170/0x170
[  386.722740] (M) 
[  386.727759]  ? find_held_lock+0x36/0x1c0
[  386.729964] 4*128kB 
[  386.733766]  ? ____cache_alloc_node+0x1c7/0x1e0
[  386.735712] (UM) 
[  386.739770]  ? lock_downgrade+0x900/0x900
[  386.742065] 3*256kB (M) 
[  386.746744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.748772] 4*512kB (UM) 
[  386.752929]  cache_grow_begin+0x91/0x8c0
[  386.755567] 3*1024kB (UM) 
[  386.761111]  ? do_raw_spin_unlock+0xa7/0x2f0
[  386.763847] 3*2048kB 
[  386.767906]  fallback_alloc+0x203/0x2e0
[  386.770746] (M) 
[  386.775160]  ____cache_alloc_node+0x1c7/0x1e0
[  386.777539] 3*4096kB (M) 
[  386.781519]  kmem_cache_alloc_node+0xe3/0x730
[  386.783470] = 25200kB
[  386.787967]  ? ipv6_get_ifaddr+0x42e/0x620
[  386.790701] Node 0 
[  386.795210]  __alloc_skb+0x119/0x770
[  386.797584] Normal: 920*4kB 
[  386.801825]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.804032] (UMEH) 
[  386.807756]  ? skb_scrub_packet+0x490/0x490
[  386.810755] 444*8kB 
[  386.816027]  ? lock_downgrade+0x900/0x900
[  386.818252] (MEH) 
[  386.822575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.824871] 196*16kB 
[  386.829014]  ? refcount_sub_and_test_checked+0x203/0x310
[  386.831137] (UME) 
[  386.836670]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  386.839057] 50*32kB 
[  386.844506]  ? addrconf_rs_timer+0x690/0x690
[  386.846633] (UMEH) 
[  386.852086]  ndisc_alloc_skb+0x144/0x340
[  386.854381] 6*64kB 
[  386.858781]  ndisc_send_rs+0x331/0x6e0
[  386.861009] (UMH) 
[  386.865071]  addrconf_rs_timer+0x314/0x690
[  386.867282] 1*128kB 
[  386.871165]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.873299] (H) 
[  386.877539]  call_timer_fn+0x272/0x920
[  386.879832] 1*256kB 
[  386.884062]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.886008] (H) 2*512kB 
[  386.889899]  ? process_timeout+0x40/0x40
[  386.892207] (H) 
[  386.896438]  ? find_held_lock+0x36/0x1c0
[  386.899091] 0*1024kB 
[  386.903150]  ? __run_timers+0x7da/0xc70
[  386.905093] 0*2048kB 0*4096kB 
[  386.909159]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.911541] = 13760kB
[  386.915508]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.918683] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  386.923167]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.925575] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  386.930059]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  386.938870] 151 total pagecache pages
[  386.943100]  ? trace_hardirqs_on+0xbd/0x310
[  386.951659] 0 pages in swap cache
[  386.956227]  ? kasan_check_read+0x11/0x20
[  386.960007] Swap cache stats: add 0, delete 0, find 0/0
[  386.964320]  ? __run_timers+0x7da/0xc70
[  386.967746] Free swap  = 0kB
[  386.971889]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.977219] Total swap = 0kB
[  386.977227] 1965979 pages RAM
[  386.981211]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.984216] 0 pages HighMem/MovableOnly
[  386.989662]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.992649] 342307 pages reserved
[  386.992657] 0 pages cma reserved
[  386.995759]  __run_timers+0x7e5/0xc70
[  387.000045] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  387.003970]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  387.008251] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  387.011635]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  387.014976] init cpuset=
[  387.018772]  ? graph_lock+0x170/0x170
[  387.025240] /
[  387.030595]  ? enqueue_hrtimer+0x1a5/0x560
[  387.040279]  mems_allowed=0
[  387.045287]  ? lock_release+0x970/0x970
[  387.064530]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  387.069738]  ? find_held_lock+0x36/0x1c0
[  387.073809]  ? graph_lock+0x170/0x170
[  387.077619]  ? pvclock_read_flags+0x160/0x160
[  387.082120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.087663]  ? check_preemption_disabled+0x48/0x200
[  387.092691]  ? __lock_is_held+0xb5/0x140
[  387.096759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.102301]  ? check_preemption_disabled+0x48/0x200
[  387.107356]  run_timer_softirq+0x52/0xb0
[  387.111422]  ? rcu_read_lock_sched_held+0x108/0x120
[  387.116445]  __do_softirq+0x30b/0xad8
[  387.120263]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  387.125373]  ? pvclock_read_flags+0x160/0x160
[  387.129869]  ? lapic_next_event+0x5a/0x90
[  387.134020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.139579]  ? check_preemption_disabled+0x48/0x200
[  387.144594]  ? check_preemption_disabled+0x48/0x200
[  387.149619]  ? kvm_clock_read+0x18/0x30
[  387.153597]  ? kvm_sched_clock_read+0x9/0x20
[  387.158008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.163545]  ? check_preemption_disabled+0x48/0x200
[  387.168581]  irq_exit+0x17f/0x1c0
[  387.172038]  smp_apic_timer_interrupt+0x1cb/0x760
[  387.176884]  ? smp_reschedule_interrupt+0x109/0x650
[  387.181905]  ? smp_call_function_single_interrupt+0x650/0x650
[  387.187798]  ? interrupt_entry+0xb5/0xf0
[  387.191867]  ? trace_hardirqs_off_caller+0xbb/0x310
[  387.196892]  ? trace_hardirqs_off_caller+0xbb/0x310
[  387.201914]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.206769]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.211786]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.216802]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.222347]  ? check_preemption_disabled+0x48/0x200
[  387.227372]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.232922]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.237778]  apic_timer_interrupt+0xf/0x20
[  387.242010]  </IRQ>
[  387.244252] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  387.249199] Code: 7e 0f 85 cf fe ff ff e8 86 d0 3e ff e9 c5 fe ff ff e8 dd 13 c3 ff 48 83 3d bd 44 70 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 32 e8
[  387.268104] RSP: 0000:ffff880195e3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  387.275828] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  387.283097] RDX: 0000000000000000 RSI: ffff8801caecad00 RDI: 0000000000000286
[  387.290366] RBP: ffff880195e3f7b0 R08: ffff8801caeca480 R09: 0000000000000000
[  387.297636] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  387.304907] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  387.312259]  skb_clone+0x1bb/0x500
[  387.315804]  ? finish_task_switch+0x1b5/0x900
[  387.320303]  ? skb_split+0x11e0/0x11e0
[  387.324207]  ? preempt_notifier_register+0x200/0x200
[  387.329315]  ? __switch_to_asm+0x34/0x70
[  387.333377]  ? __switch_to_asm+0x34/0x70
[  387.337450]  ? __switch_to_asm+0x40/0x70
[  387.341512]  ? __switch_to_asm+0x34/0x70
[  387.345574]  ? __switch_to_asm+0x40/0x70
[  387.349637]  ? __switch_to_asm+0x34/0x70
[  387.353697]  ? __switch_to_asm+0x40/0x70
[  387.357757]  ? __switch_to_asm+0x34/0x70
[  387.361819]  ? __switch_to_asm+0x34/0x70
[  387.365882]  ? __switch_to_asm+0x40/0x70
[  387.369941]  ? __switch_to_asm+0x34/0x70
[  387.374028]  bpf_clone_redirect+0xb9/0x490
[  387.378279]  ? __schedule+0x874/0x1ed0
[  387.382181]  bpf_prog_bebbfe2050753572+0x22d/0x1000
[  387.387221]  ? __sched_text_start+0x8/0x8
[  387.391397]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  387.396158]  ? lockdep_hardirqs_on+0x421/0x5c0
[  387.400752]  ? retint_kernel+0x2d/0x2d
[  387.404658]  ? find_held_lock+0x36/0x1c0
[  387.408742]  ? lock_acquire+0x1ed/0x520
[  387.412716]  ? bpf_test_run+0x32e/0x5a0
[  387.416697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.422243]  ? check_preemption_disabled+0x48/0x200
[  387.427266]  ? kasan_check_read+0x11/0x20
[  387.431420]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  387.436702]  ? rcu_bh_qs+0xc0/0xc0
[  387.440257]  ? preempt_schedule+0x4d/0x60
[  387.444408]  ? ___preempt_schedule+0x16/0x18
[  387.448824]  ? bpf_test_run+0x1c0/0x5a0
[  387.452816]  ? netlink_diag_dump+0x2a0/0x2a0
[  387.457230]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.462772]  ? bpf_test_init.isra.9+0x70/0x100
[  387.467360]  ? bpf_prog_test_run_skb+0x634/0xb40
[  387.472125]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  387.476966]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  387.482504]  ? fput+0x130/0x1a0
[  387.485785]  ? __bpf_prog_get+0x9b/0x290
[  387.489848]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  387.494691]  ? bpf_prog_test_run+0x130/0x1a0
[  387.499106]  ? __x64_sys_bpf+0x3d8/0x510
[  387.503170]  ? bpf_prog_get+0x20/0x20
[  387.507014]  ? do_syscall_64+0x1b9/0x820
[  387.511080]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  387.516449]  ? syscall_return_slowpath+0x5e0/0x5e0
[  387.521377]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.526227]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.531245]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  387.536265]  ? prepare_exit_to_usermode+0x291/0x3b0
[  387.541299]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.546155]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  387.551554] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #106
[  387.551648] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  387.557788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  387.557796] Call Trace:
[  387.564393] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  387.573621]  <IRQ>
[  387.576203] syz-executor1 cpuset=
[  387.586683]  dump_stack+0x1c4/0x2b4
[  387.588810] syz1
[  387.592258]  ? dump_stack_print_info.cold.2+0x52/0x52
[  387.595863]  mems_allowed=0
[  387.597840]  warn_alloc.cold.119+0xb7/0x1bd
[  387.610236]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  387.615086]  ? lock_downgrade+0x900/0x900
[  387.619260]  ? trace_hardirqs_off+0xb8/0x310
[  387.623675]  ? trace_hardirqs_off+0xb8/0x310
[  387.628102]  __alloc_pages_slowpath+0x2667/0x2d80
[  387.632978]  ? warn_alloc+0x120/0x120
[  387.636789]  ? warn_alloc+0x120/0x120
[  387.640591]  ? print_usage_bug+0xc0/0xc0
[  387.644654]  ? warn_alloc+0x120/0x120
[  387.648474]  ? print_usage_bug+0xc0/0xc0
[  387.652547]  ? __lock_acquire+0x7ec/0x4ec0
[  387.656783]  ? __lock_acquire+0x7ec/0x4ec0
[  387.661019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.666556]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.672099]  ? should_fail+0x22d/0xd01
[  387.676002]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.681121]  ? __lock_acquire+0x7ec/0x4ec0
[  387.685375]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.690479]  ? __lock_acquire+0x7ec/0x4ec0
[  387.694721]  ? should_fail+0x22d/0xd01
[  387.698620]  ? mark_held_locks+0x130/0x130
[  387.702873]  ? mark_held_locks+0x130/0x130
[  387.707112]  ? graph_lock+0x170/0x170
[  387.710915]  ? print_usage_bug+0xc0/0xc0
[  387.714976]  ? graph_lock+0x170/0x170
[  387.719231]  ? print_usage_bug+0xc0/0xc0
[  387.723301]  ? wq_watchdog_touch+0x9c/0xfe
[  387.727536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.733081]  ? check_preemption_disabled+0x48/0x200
[  387.738101]  ? check_preemption_disabled+0x48/0x200
[  387.743130]  ? __lock_is_held+0xb5/0x140
[  387.747207]  __alloc_pages_nodemask+0xa80/0xde0
[  387.751884]  ? graph_lock+0x170/0x170
[  387.755695]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  387.760717]  ? graph_lock+0x170/0x170
[  387.764531]  ? find_held_lock+0x36/0x1c0
[  387.768603]  ? ____cache_alloc_node+0x1c7/0x1e0
[  387.773275]  ? lock_downgrade+0x900/0x900
[  387.777436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.782985]  cache_grow_begin+0x91/0x8c0
[  387.787051]  ? do_raw_spin_unlock+0xa7/0x2f0
[  387.791471]  fallback_alloc+0x203/0x2e0
[  387.795458]  ____cache_alloc_node+0x1c7/0x1e0
[  387.799960]  kmem_cache_alloc_node+0xe3/0x730
[  387.804463]  ? ipv6_get_ifaddr+0x42e/0x620
[  387.808717]  __alloc_skb+0x119/0x770
[  387.812435]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  387.817729]  ? skb_scrub_packet+0x490/0x490
[  387.822055]  ? lock_downgrade+0x900/0x900
[  387.826226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.831774]  ? refcount_sub_and_test_checked+0x203/0x310
[  387.837244]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  387.842707]  ? addrconf_rs_timer+0x690/0x690
[  387.847132]  ndisc_alloc_skb+0x144/0x340
[  387.851206]  ndisc_send_rs+0x331/0x6e0
[  387.855110]  addrconf_rs_timer+0x314/0x690
[  387.859356]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.863641]  call_timer_fn+0x272/0x920
[  387.867533]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.871778]  ? process_timeout+0x40/0x40
[  387.875843]  ? find_held_lock+0x36/0x1c0
[  387.879918]  ? mark_held_locks+0xc7/0x130
[  387.884076]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.888572]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.893071]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.897315]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  387.901906]  ? trace_hardirqs_on+0xbd/0x310
[  387.906227]  ? kasan_check_read+0x11/0x20
[  387.910379]  ? __run_timers+0x7da/0xc70
[  387.914361]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.919835]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.924077]  __run_timers+0x7e5/0xc70
[  387.927899]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  387.933275]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  387.938298]  ? graph_lock+0x170/0x170
[  387.942106]  ? print_usage_bug+0xc0/0xc0
[  387.946165]  ? lock_release+0x970/0x970
[  387.950166]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  387.955379]  ? find_held_lock+0x36/0x1c0
[  387.959446]  ? graph_lock+0x170/0x170
[  387.963270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.968816]  ? check_preemption_disabled+0x48/0x200
[  387.973849]  ? __lock_is_held+0xb5/0x140
[  387.977918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.983463]  ? check_preemption_disabled+0x48/0x200
[  387.988492]  run_timer_softirq+0x52/0xb0
[  387.992560]  ? rcu_read_lock_sched_held+0x108/0x120
[  387.997583]  __do_softirq+0x30b/0xad8
[  388.001400]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  388.006514]  ? pvclock_read_flags+0x160/0x160
[  388.011029]  ? lapic_next_event+0x5a/0x90
[  388.015190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.020751]  ? check_preemption_disabled+0x48/0x200
[  388.025770]  ? check_preemption_disabled+0x48/0x200
[  388.030809]  ? kvm_clock_read+0x18/0x30
[  388.034788]  ? kvm_sched_clock_read+0x9/0x20
[  388.039214]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.044759]  ? check_preemption_disabled+0x48/0x200
[  388.049794]  irq_exit+0x17f/0x1c0
[  388.053256]  smp_apic_timer_interrupt+0x1cb/0x760
[  388.058100]  ? smp_reschedule_interrupt+0x109/0x650
[  388.063121]  ? smp_call_function_single_interrupt+0x650/0x650
[  388.069006]  ? interrupt_entry+0xb5/0xf0
[  388.073087]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.078107]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.083128]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.087981]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.092998]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.098034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.103580]  ? check_preemption_disabled+0x48/0x200
[  388.108594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.114145]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.119012]  apic_timer_interrupt+0xf/0x20
[  388.123257]  </IRQ>
[  388.125499] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  388.130781] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 32 18 fa 48 83 3d a9 1e 88 01 00 75 07 e8 1a e2 d4 f9 0f 0b e8 13 e2 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 32 18 fa 4c 8b 45 d0 e9
[  388.149773] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  388.157500] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126
[  388.164769] RDX: 0000000000000000 RSI: ffffffff87a9d36d RDI: 0000000000000293
[  388.172040] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006
[  388.179306] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293
[  388.186584] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  388.193872]  ? arch_local_irq_restore+0x45/0x52
[  388.198569]  dump_stack+0x26a/0x2b4
[  388.202212]  ? dump_stack_print_info.cold.2+0x52/0x52
[  388.207409]  ? mark_held_locks+0x130/0x130
[  388.211643]  ? mark_held_locks+0x130/0x130
[  388.215887]  dump_header+0x27b/0xf72
[  388.219615]  ? pagefault_out_of_memory+0x197/0x197
[  388.224553]  ? mark_held_locks+0x130/0x130
[  388.228793]  ? __lock_acquire+0x7ec/0x4ec0
[  388.233032]  ? mem_cgroup_charge_statistics+0x780/0x780
[  388.238409]  ? print_usage_bug+0xc0/0xc0
[  388.242474]  ? print_usage_bug+0xc0/0xc0
[  388.246543]  ? graph_lock+0x170/0x170
[  388.250347]  ? graph_lock+0x170/0x170
[  388.254151]  ? print_usage_bug+0xc0/0xc0
[  388.258222]  ? print_usage_bug+0xc0/0xc0
[  388.262305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.267851]  ? find_held_lock+0x36/0x1c0
[  388.271920]  ? mark_held_locks+0xc7/0x130
[  388.276102]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  388.281210]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  388.286315]  ? lockdep_hardirqs_on+0x421/0x5c0
[  388.290901]  ? trace_hardirqs_on+0xbd/0x310
[  388.295222]  ? kasan_check_read+0x11/0x20
[  388.299373]  ? ___ratelimit+0x36f/0x655
[  388.303347]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.308802]  ? trace_hardirqs_on+0x310/0x310
[  388.313230]  ? lock_downgrade+0x900/0x900
[  388.317389]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  388.322495]  ? ___ratelimit+0xaa/0x655
[  388.326389]  ? idr_get_free+0xec0/0xec0
[  388.330364]  ? kasan_check_write+0x14/0x20
[  388.334610]  ? do_raw_spin_lock+0xc1/0x200
[  388.338856]  oom_kill_process.cold.27+0x10/0x903
[  388.343643]  ? graph_lock+0x170/0x170
[  388.347443]  ? _raw_spin_unlock+0x2c/0x50
[  388.351591]  ? oom_badness+0xe6/0xaa0
[  388.355398]  ? oom_evaluate_task+0x540/0x540
[  388.359830]  ? find_held_lock+0x36/0x1c0
[  388.363913]  ? out_of_memory+0x974/0x1430
[  388.368070]  ? lock_downgrade+0x900/0x900
[  388.372226]  ? check_preemption_disabled+0x48/0x200
[  388.377257]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  388.383052]  ? kasan_check_read+0x11/0x20
[  388.387217]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.392500]  ? rcu_bh_qs+0xc0/0xc0
[  388.396087]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  388.401103]  ? oom_evaluate_task+0x302/0x540
[  388.405523]  out_of_memory+0xa84/0x1430
[  388.409514]  ? oom_killer_disable+0x3a0/0x3a0
[  388.414013]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  388.418947]  ? __mutex_add_waiter+0x2a0/0x2a0
[  388.423455]  __alloc_pages_slowpath+0x2318/0x2d80
[  388.428336]  ? warn_alloc+0x120/0x120
[  388.432150]  ? __radix_tree_lookup+0x4c0/0x4c0
[  388.436760]  ? find_get_entry+0x2f2/0xc40
[  388.440962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.446501]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  388.451430]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.456968]  ? should_fail+0x22d/0xd01
[  388.460861]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.465964]  ? __lock_is_held+0xb5/0x140
[  388.470059]  ? __lock_is_held+0xb5/0x140
[  388.474131]  ? kasan_check_read+0x11/0x20
[  388.478300]  ? ___might_sleep+0x1ed/0x300
[  388.482446]  ? lock_release+0x970/0x970
[  388.486423]  ? arch_local_save_flags+0x40/0x40
[  388.491033]  ? __might_sleep+0x95/0x190
[  388.495016]  __alloc_pages_nodemask+0xa80/0xde0
[  388.499700]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  388.504727]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  388.510525]  ? kasan_check_read+0x11/0x20
[  388.514675]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.519965]  ? graph_lock+0x170/0x170
[  388.523772]  ? print_usage_bug+0xc0/0xc0
[  388.527837]  ? graph_lock+0x170/0x170
[  388.531636]  ? graph_lock+0x170/0x170
[  388.535438]  ? __do_page_cache_readahead+0x7ce/0x980
[  388.540562]  ? find_held_lock+0x36/0x1c0
[  388.544634]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  388.550202]  alloc_pages_current+0x10c/0x210
[  388.554627]  ? lock_downgrade+0x900/0x900
[  388.558785]  __page_cache_alloc+0x38f/0x5b0
[  388.563110]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  388.568904]  ? kasan_check_read+0x11/0x20
[  388.573059]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.578341]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  388.583012]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.588877]  ? check_preemption_disabled+0x48/0x200
[  388.593904]  filemap_fault+0x1594/0x25f0
[  388.597985]  ? __lock_page_or_retry+0xa00/0xa00
[  388.602655]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  388.608455]  ? kasan_check_read+0x11/0x20
[  388.612606]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.617887]  ? rcu_bh_qs+0xc0/0xc0
[  388.621428]  ? remove_wait_queue+0x1a6/0x360
[  388.625844]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.631307]  ? filemap_map_pages+0xdea/0x1980
[  388.635822]  ? print_usage_bug+0xc0/0xc0
[  388.639929]  ? find_get_pages_range_tag+0x1320/0x1320
[  388.645124]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  388.650665]  ? fput+0x130/0x1a0
[  388.653951]  ? graph_lock+0x170/0x170
[  388.657757]  ? __lock_acquire+0x7ec/0x4ec0
[  388.662018]  ? lock_acquire+0x1ed/0x520
[  388.666049]  ? ext4_filemap_fault+0x7a/0xad
[  388.670380]  ? lock_release+0x970/0x970
[  388.674358]  ? arch_local_save_flags+0x40/0x40
[  388.678979]  ? select_estimate_accuracy+0x4b0/0x4b0
[  388.684027]  ? down_read+0xb0/0x1d0
[  388.687656]  ? ext4_filemap_fault+0x7a/0xad
[  388.691982]  ? __down_interruptible+0x700/0x700
[  388.696693]  ext4_filemap_fault+0x82/0xad
[  388.700861]  __do_fault+0x100/0x6b0
[  388.704495]  ? print_bad_pte+0x6c0/0x6c0
[  388.708557]  ? find_held_lock+0x36/0x1c0
[  388.712625]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  388.717814]  ? pmd_val+0x88/0x100
[  388.721273]  ? add_mm_counter_fast+0xd0/0xd0
[  388.725681]  ? pmd_val+0x88/0x100
[  388.729140]  ? add_mm_counter_fast+0xd0/0xd0
[  388.733554]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.739116]  __handle_mm_fault+0x3709/0x53e0
[  388.743538]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  388.748382]  ? graph_lock+0x170/0x170
[  388.752197]  ? print_usage_bug+0xc0/0xc0
[  388.756260]  ? lock_downgrade+0x900/0x900
[  388.760410]  ? graph_lock+0x170/0x170
[  388.764215]  ? graph_lock+0x170/0x170
[  388.768050]  ? handle_mm_fault+0x42a/0xc70
[  388.772287]  ? lock_downgrade+0x900/0x900
[  388.776438]  ? check_preemption_disabled+0x48/0x200
[  388.781467]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  388.787268]  ? kasan_check_read+0x11/0x20
[  388.791421]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.796708]  ? rcu_bh_qs+0xc0/0xc0
[  388.800255]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.805714]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.811303]  ? check_preemption_disabled+0x48/0x200
[  388.816332]  handle_mm_fault+0x54f/0xc70
[  388.820404]  ? __handle_mm_fault+0x53e0/0x53e0
[  388.824994]  ? find_vma+0x34/0x190
[  388.828542]  __do_page_fault+0x67d/0xed0
[  388.832613]  ? mm_fault_error+0x380/0x380
[  388.836760]  ? trace_hardirqs_off+0xb8/0x310
[  388.841171]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  388.846563]  ? trace_hardirqs_on+0x310/0x310
[  388.850992]  do_page_fault+0xf2/0x7e0
[  388.854809]  ? vmalloc_sync_all+0x30/0x30
[  388.858972]  ? error_entry+0x70/0xd0
[  388.862695]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.867715]  ? trace_hardirqs_on_caller+0xc0/0x310
[  388.872650]  ? syscall_return_slowpath+0x5e0/0x5e0
[  388.877577]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.882425]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.887439]  ? trace_hardirqs_off+0x310/0x310
[  388.891941]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  388.896960]  ? prepare_exit_to_usermode+0x291/0x3b0
[  388.901980]  ? page_fault+0x8/0x30
[  388.905525]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.910371]  ? page_fault+0x8/0x30
[  388.913914]  page_fault+0x1e/0x30
[  388.917376] RIP: 0033:0x7f68b0272dd3
[  388.921098] Code: Bad RIP value.
[  388.924462] RSP: 002b:00007ffe2a4fedc8 EFLAGS: 00010246
[  388.929834] RAX: 0000000000000000 RBX: 00007ffe2a4fef70 RCX: 00007f68b0272dd3
[  388.937100] RDX: 0000000000000000 RSI: 00007ffe2a4ff120 RDI: 000000000000000b
[  388.944368] RBP: 00007ffe2a4ff120 R08: 00007ffe2a4ff1a0 R09: 0000000000000001
[  388.951636] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  388.958901] R13: 00007ffe2a4ff500 R14: 0000000000000000 R15: 0000000000000000
[  388.966212] CPU: 0 PID: 18500 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #106
[  388.966217] warn_alloc_show_mem: 1 callbacks suppressed
[  388.966224] Mem-Info:
[  388.973589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  388.978958] active_anon:50019 inactive_anon:113 isolated_anon:0
[  388.978958]  active_file:14 inactive_file:17 isolated_file:1
[  388.978958]  unevictable:0 dirty:0 writeback:0 unstable:0
[  388.978958]  slab_reclaimable:9472 slab_unreclaimable:1472235
[  388.978958]  mapped:32770 shmem:119 pagetables:544 bounce:0
[  388.978958]  free:13717 free_pcp:300 free_cma:0
[  388.981331] Call Trace:
[  388.990717] Node 0 active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  389.023561]  <IRQ>
[  389.026134] Node 0 
[  389.053667]  dump_stack+0x1c4/0x2b4
[  389.055808] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  389.058018]  ? dump_stack_print_info.cold.2+0x52/0x52
[  389.061615] lowmem_reserve[]: 0
[  389.087134]  warn_alloc.cold.119+0xb7/0x1bd
[  389.092289]  2819
[  389.095566]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  389.099858]  6323 6323
[  389.101929]  ? lock_downgrade+0x900/0x900
[  389.106743] Node 0 
[  389.109246]  ? trace_hardirqs_off+0xb8/0x310
[  389.113389] DMA32 free:25200kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  389.115602]  ? trace_hardirqs_off+0xb8/0x310
[  389.119983] lowmem_reserve[]:
[  389.146703]  __alloc_pages_slowpath+0x2667/0x2d80
[  389.151088]  0
[  389.154228]  ? warn_alloc+0x120/0x120
[  389.159013]  0
[  389.160810]  ? trace_hardirqs_on+0x310/0x310
[  389.164578]  3503 3503
[  389.166388]  ? warn_alloc+0x120/0x120
[  389.170775] Node 0 
[  389.173271]  ? print_usage_bug+0xc0/0xc0
[  389.177073] Normal free:13760kB min:37352kB low:46688kB high:56024kB active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2176kB bounce:0kB free_pcp:952kB local_pcp:704kB free_cma:0kB
[  389.179278]  ? warn_alloc+0x120/0x120
[  389.183310] lowmem_reserve[]: 0
[  389.211599]  ? ktime_get+0x2e1/0x440
[  389.215372]  0
[  389.218649]  ? print_usage_bug+0xc0/0xc0
[  389.222341]  0
[  389.224137]  ? __lock_acquire+0x7ec/0x4ec0
[  389.228183]  0
[  389.229988]  ? __lock_acquire+0x7ec/0x4ec0
[  389.236008]  ? kasan_check_read+0x11/0x20
[  389.240222] Node 0 
[  389.244362]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.244372] DMA: 
[  389.246605]  ? should_fail+0x22d/0xd01
[  389.252135] 1*4kB 
[  389.254206]  ? rcu_bh_qs+0xc0/0xc0
[  389.258064] (U) 
[  389.260223]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.263741] 0*8kB 
[  389.265711]  ? __lock_acquire+0x7ec/0x4ec0
[  389.270785] 0*16kB 1*32kB 
[  389.272943]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.277153] (U) 
[  389.280005]  ? __lock_acquire+0x7ec/0x4ec0
[  389.285098] 2*64kB (U) 
[  389.287080]  ? should_fail+0x22d/0xd01
[  389.291293] 1*128kB 
[  389.293876]  ? rcu_idle_enter+0x4b0/0x4b0
[  389.297733] (U) 
[  389.300055]  ? mark_held_locks+0x130/0x130
[  389.304185] 1*256kB 
[  389.306182]  ? mark_held_locks+0x130/0x130
[  389.310392] (U) 
[  389.312710]  ? mark_held_locks+0xc7/0x130
[  389.316918] 0*512kB 
[  389.318892]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  389.323011] 1*1024kB 
[  389.325330]  ? graph_lock+0x170/0x170
[  389.330323] (U) 
[  389.332729]  ? print_usage_bug+0xc0/0xc0
[  389.336502] 1*2048kB (M) 
[  389.338486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.342523] 3*4096kB 
[  389.345280]  ? check_preemption_disabled+0x48/0x200
[  389.350784] (M) = 15908kB
[  389.353211]  ? check_preemption_disabled+0x48/0x200
[  389.358210] Node 0 
[  389.360969]  ? __lock_is_held+0xb5/0x140
[  389.365968] DMA32: 4*4kB 
[  389.368227]  __alloc_pages_nodemask+0xa80/0xde0
[  389.372273] (M) 
[  389.375025]  ? graph_lock+0x170/0x170
[  389.379667] 0*8kB 2*16kB 
[  389.381652]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  389.385422] (M) 2*32kB 
[  389.388212]  ? graph_lock+0x170/0x170
[  389.393208] (M) 
[  389.395794]  ? find_held_lock+0x36/0x1c0
[  389.399577] 4*64kB (M) 
[  389.401573]  ? ____cache_alloc_node+0x1c7/0x1e0
[  389.405598] 4*128kB (UM) 
[  389.408216]  ? lock_downgrade+0x900/0x900
[  389.412848] 3*256kB (M) 
[  389.415614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.419734] 4*512kB 
[  389.422413]  cache_grow_begin+0x91/0x8c0
[  389.427921] (UM) 
[  389.430257]  ? do_raw_spin_unlock+0xa7/0x2f0
[  389.434280] 3*1024kB (UM) 
[  389.436356]  fallback_alloc+0x203/0x2e0
[  389.440737] 3*2048kB 
[  389.443586]  ____cache_alloc_node+0x1c7/0x1e0
[  389.447529] (M) 
[  389.449946]  kmem_cache_alloc_node+0xe3/0x730
[  389.454442] 3*4096kB 
[  389.456422]  ? ipv6_get_ifaddr+0x42e/0x620
[  389.460886] (M) 
[  389.463302]  __alloc_skb+0x119/0x770
[  389.467506] = 25200kB
[  389.469485]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.473172] Node 0 
[  389.475591]  ? skb_scrub_packet+0x490/0x490
[  389.480842] Normal: 
[  389.483075]  ? lock_downgrade+0x900/0x900
[  389.487374] 920*4kB 
[  389.489700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.493823] (UMEH) 
[  389.496163]  ? refcount_sub_and_test_checked+0x203/0x310
[  389.501681] 444*8kB 
[  389.503955]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  389.509384] (MEH) 
[  389.511706]  ? addrconf_rs_timer+0x690/0x690
[  389.511746]  ndisc_alloc_skb+0x144/0x340
[  389.517183] 196*16kB (UME) 
[  389.519348]  ndisc_send_rs+0x331/0x6e0
[  389.523751] 50*32kB 
[  389.527807]  addrconf_rs_timer+0x314/0x690
[  389.530732] (UMEH) 
[  389.534614]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.536913] 6*64kB 
[  389.541162]  call_timer_fn+0x272/0x920
[  389.543367] (UMH) 
[  389.547596]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.549821] 1*128kB (H) 
[  389.553714]  ? process_timeout+0x40/0x40
[  389.555837] 1*256kB (H) 
[  389.560076]  ? find_held_lock+0x36/0x1c0
[  389.562724] 2*512kB 
[  389.566782]  ? __run_timers+0x7da/0xc70
[  389.569427] (H) 
[  389.573485]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.575786] 0*1024kB 0*2048kB 
[  389.579794]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.581747] 0*4096kB 
[  389.586260]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.589433] = 13760kB
[  389.593923]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  389.596342] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  389.600564]  ? trace_hardirqs_on+0xbd/0x310
[  389.602957] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  389.607529]  ? kasan_check_read+0x11/0x20
[  389.616340] 151 total pagecache pages
[  389.620655]  ? __run_timers+0x7da/0xc70
[  389.629215] 0 pages in swap cache
[  389.633353]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.637133] Swap cache stats: add 0, delete 0, find 0/0
[  389.641099]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.644529] Free swap  = 0kB
[  389.649973]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.655302] Total swap = 0kB
[  389.655311] 1965979 pages RAM
[  389.659539]  __run_timers+0x7e5/0xc70
[  389.662535] 0 pages HighMem/MovableOnly
[  389.666773]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  389.669751] 342307 pages reserved
[  389.669760] 0 pages cma reserved
[  389.672862]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  389.676750] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  389.680603]  ? graph_lock+0x170/0x170
[  389.680622]  ? enqueue_hrtimer+0x1a5/0x560
[  389.680638]  ? lock_release+0x970/0x970
[  389.686591] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  389.689447]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  389.692792] init cpuset=
[  389.697802]  ? find_held_lock+0x36/0x1c0
[  389.704275] /
[  389.708074]  ? graph_lock+0x170/0x170
[  389.712288]  mems_allowed=0
[  389.716500]  ? pvclock_read_flags+0x160/0x160
[  389.750992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.756534]  ? check_preemption_disabled+0x48/0x200
[  389.761563]  ? __lock_is_held+0xb5/0x140
[  389.765631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.771181]  ? check_preemption_disabled+0x48/0x200
[  389.776229]  run_timer_softirq+0x52/0xb0
[  389.780314]  ? rcu_read_lock_sched_held+0x108/0x120
[  389.785338]  __do_softirq+0x30b/0xad8
[  389.789152]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  389.794277]  ? pvclock_read_flags+0x160/0x160
[  389.798773]  ? lapic_next_event+0x5a/0x90
[  389.802921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.808477]  ? check_preemption_disabled+0x48/0x200
[  389.813501]  ? check_preemption_disabled+0x48/0x200
[  389.818543]  ? kvm_clock_read+0x18/0x30
[  389.822516]  ? kvm_sched_clock_read+0x9/0x20
[  389.826931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.832472]  ? check_preemption_disabled+0x48/0x200
[  389.837504]  irq_exit+0x17f/0x1c0
[  389.840960]  smp_apic_timer_interrupt+0x1cb/0x760
[  389.845801]  ? smp_reschedule_interrupt+0x109/0x650
[  389.850824]  ? smp_call_function_single_interrupt+0x650/0x650
[  389.856710]  ? interrupt_entry+0xb5/0xf0
[  389.860775]  ? trace_hardirqs_off_caller+0xbb/0x310
[  389.865789]  ? trace_hardirqs_off_caller+0xbb/0x310
[  389.870822]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.875665]  ? trace_hardirqs_on_caller+0x310/0x310
[  389.880697]  ? trace_hardirqs_on_caller+0x310/0x310
[  389.885717]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.891258]  ? check_preemption_disabled+0x48/0x200
[  389.896273]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.901818]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.906670]  apic_timer_interrupt+0xf/0x20
[  389.910899]  </IRQ>
[  389.913144] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  389.918087] Code: 7e 0f 85 cf fe ff ff e8 86 d0 3e ff e9 c5 fe ff ff e8 dd 13 c3 ff 48 83 3d bd 44 70 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 32 e8
[  389.936989] RSP: 0000:ffff880195e3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  389.944713] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  389.951981] RDX: 0000000000000000 RSI: ffff8801caecad00 RDI: 0000000000000286
[  389.959549] RBP: ffff880195e3f7b0 R08: ffff8801caeca480 R09: 0000000000000000
[  389.966814] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  389.974093] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  389.981415]  skb_clone+0x1bb/0x500
[  389.984960]  ? finish_task_switch+0x1b5/0x900
[  389.989458]  ? skb_split+0x11e0/0x11e0
[  389.993347]  ? preempt_notifier_register+0x200/0x200
[  389.998451]  ? __switch_to_asm+0x34/0x70
[  390.002514]  ? __switch_to_asm+0x34/0x70
[  390.006573]  ? __switch_to_asm+0x40/0x70
[  390.010636]  ? __switch_to_asm+0x34/0x70
[  390.014699]  ? __switch_to_asm+0x40/0x70
[  390.018758]  ? __switch_to_asm+0x34/0x70
[  390.022816]  ? __switch_to_asm+0x40/0x70
[  390.026876]  ? __switch_to_asm+0x34/0x70
[  390.030938]  ? __switch_to_asm+0x34/0x70
[  390.035010]  ? __switch_to_asm+0x40/0x70
[  390.039067]  ? __switch_to_asm+0x34/0x70
[  390.043142]  bpf_clone_redirect+0xb9/0x490
[  390.047387]  ? __schedule+0x874/0x1ed0
[  390.051287]  bpf_prog_bebbfe2050753572+0x22d/0x1000
[  390.056313]  ? __sched_text_start+0x8/0x8
[  390.060464]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  390.065225]  ? lockdep_hardirqs_on+0x421/0x5c0
[  390.069806]  ? retint_kernel+0x2d/0x2d
[  390.073703]  ? find_held_lock+0x36/0x1c0
[  390.077788]  ? lock_acquire+0x1ed/0x520
[  390.081772]  ? bpf_test_run+0x32e/0x5a0
[  390.085752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.091292]  ? check_preemption_disabled+0x48/0x200
[  390.096318]  ? kasan_check_read+0x11/0x20
[  390.100469]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.105748]  ? rcu_bh_qs+0xc0/0xc0
[  390.109298]  ? preempt_schedule+0x4d/0x60
[  390.113450]  ? ___preempt_schedule+0x16/0x18
[  390.117870]  ? bpf_test_run+0x1c0/0x5a0
[  390.121857]  ? netlink_diag_dump+0x2a0/0x2a0
[  390.126274]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.131813]  ? bpf_test_init.isra.9+0x70/0x100
[  390.136401]  ? bpf_prog_test_run_skb+0x634/0xb40
[  390.141167]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  390.146025]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  390.151567]  ? fput+0x130/0x1a0
[  390.154849]  ? __bpf_prog_get+0x9b/0x290
[  390.158913]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  390.163758]  ? bpf_prog_test_run+0x130/0x1a0
[  390.168182]  ? __x64_sys_bpf+0x3d8/0x510
[  390.172367]  ? bpf_prog_get+0x20/0x20
[  390.176203]  ? do_syscall_64+0x1b9/0x820
[  390.180267]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  390.185637]  ? syscall_return_slowpath+0x5e0/0x5e0
[  390.190565]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.195413]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.200438]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  390.205457]  ? prepare_exit_to_usermode+0x291/0x3b0
[  390.210485]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.215340]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  390.220724] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #106
[  390.220816] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  390.226963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  390.226972] Call Trace:
[  390.233572] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  390.242799]  <IRQ>
[  390.245369] syz-executor1 cpuset=
[  390.255848]  dump_stack+0x1c4/0x2b4
[  390.257975] syz1
[  390.261423]  ? dump_stack_print_info.cold.2+0x52/0x52
[  390.265031]  mems_allowed=0
[  390.267008]  warn_alloc.cold.119+0xb7/0x1bd
[  390.279406]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  390.284253]  ? lock_downgrade+0x900/0x900
[  390.288414]  ? trace_hardirqs_off+0xb8/0x310
[  390.292848]  ? trace_hardirqs_off+0xb8/0x310
[  390.297270]  __alloc_pages_slowpath+0x2667/0x2d80
[  390.302173]  ? warn_alloc+0x120/0x120
[  390.305992]  ? warn_alloc+0x120/0x120
[  390.309802]  ? print_usage_bug+0xc0/0xc0
[  390.313871]  ? warn_alloc+0x120/0x120
[  390.317669]  ? lock_downgrade+0x900/0x900
[  390.321839]  ? print_usage_bug+0xc0/0xc0
[  390.325910]  ? kasan_check_read+0x11/0x20
[  390.330088]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.335642]  ? should_fail+0x22d/0xd01
[  390.339540]  ? rcu_bh_qs+0xc0/0xc0
[  390.343083]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.348198]  ? __lock_acquire+0x7ec/0x4ec0
[  390.352442]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.357543]  ? __lock_acquire+0x7ec/0x4ec0
[  390.361780]  ? should_fail+0x22d/0xd01
[  390.365685]  ? mark_held_locks+0x130/0x130
[  390.369936]  ? mark_held_locks+0x130/0x130
[  390.374185]  ? try_to_wake_up+0x10a/0x12f0
[  390.378424]  ? graph_lock+0x170/0x170
[  390.382225]  ? print_usage_bug+0xc0/0xc0
[  390.386320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.391864]  ? check_preemption_disabled+0x48/0x200
[  390.396881]  ? check_preemption_disabled+0x48/0x200
[  390.401911]  ? __lock_is_held+0xb5/0x140
[  390.405984]  __alloc_pages_nodemask+0xa80/0xde0
[  390.410654]  ? graph_lock+0x170/0x170
[  390.414462]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  390.419480]  ? graph_lock+0x170/0x170
[  390.423296]  ? find_held_lock+0x36/0x1c0
[  390.427369]  ? ____cache_alloc_node+0x1c7/0x1e0
[  390.432041]  ? lock_downgrade+0x900/0x900
[  390.436237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.441786]  cache_grow_begin+0x91/0x8c0
[  390.445855]  ? do_raw_spin_unlock+0xa7/0x2f0
[  390.450293]  fallback_alloc+0x203/0x2e0
[  390.454537]  ____cache_alloc_node+0x1c7/0x1e0
[  390.459046]  kmem_cache_alloc_node+0xe3/0x730
[  390.463547]  ? ipv6_get_ifaddr+0x42e/0x620
[  390.467798]  __alloc_skb+0x119/0x770
[  390.471530]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.476813]  ? skb_scrub_packet+0x490/0x490
[  390.481150]  ? lock_downgrade+0x900/0x900
[  390.485317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.490859]  ? refcount_sub_and_test_checked+0x203/0x310
[  390.496320]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  390.501774]  ? addrconf_rs_timer+0x690/0x690
[  390.506205]  ndisc_alloc_skb+0x144/0x340
[  390.510273]  ndisc_send_rs+0x331/0x6e0
[  390.514172]  addrconf_rs_timer+0x314/0x690
[  390.518431]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.522680]  call_timer_fn+0x272/0x920
[  390.526579]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.530819]  ? process_timeout+0x40/0x40
[  390.534882]  ? find_held_lock+0x36/0x1c0
[  390.538957]  ? mark_held_locks+0xc7/0x130
[  390.543112]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.547608]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.552103]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.556341]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  390.560927]  ? trace_hardirqs_on+0xbd/0x310
[  390.565246]  ? kasan_check_read+0x11/0x20
[  390.569396]  ? __run_timers+0x7da/0xc70
[  390.573395]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.578851]  ? work_on_cpu_safe+0x90/0x90
[  390.583015]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.587477]  __run_timers+0x7e5/0xc70
[  390.591295]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  390.596665]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  390.601691]  ? graph_lock+0x170/0x170
[  390.605499]  ? print_usage_bug+0xc0/0xc0
[  390.609562]  ? lock_release+0x970/0x970
[  390.613554]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  390.618752]  ? find_held_lock+0x36/0x1c0
[  390.622822]  ? graph_lock+0x170/0x170
[  390.626642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.632191]  ? check_preemption_disabled+0x48/0x200
[  390.637226]  ? __lock_is_held+0xb5/0x140
[  390.641289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.646832]  ? check_preemption_disabled+0x48/0x200
[  390.651861]  run_timer_softirq+0x52/0xb0
[  390.655935]  ? rcu_read_lock_sched_held+0x108/0x120
[  390.660973]  __do_softirq+0x30b/0xad8
[  390.664793]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  390.669903]  ? pvclock_read_flags+0x160/0x160
[  390.674416]  ? lapic_next_event+0x5a/0x90
[  390.678565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.684103]  ? check_preemption_disabled+0x48/0x200
[  390.689132]  ? check_preemption_disabled+0x48/0x200
[  390.694162]  ? kvm_clock_read+0x18/0x30
[  390.698162]  ? kvm_sched_clock_read+0x9/0x20
[  390.702599]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.708136]  ? check_preemption_disabled+0x48/0x200
[  390.713167]  irq_exit+0x17f/0x1c0
[  390.716634]  smp_apic_timer_interrupt+0x1cb/0x760
[  390.721490]  ? smp_reschedule_interrupt+0x109/0x650
[  390.726512]  ? smp_call_function_single_interrupt+0x650/0x650
[  390.732395]  ? interrupt_entry+0xb5/0xf0
[  390.736464]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.741478]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.746502]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.751350]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.756371]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.761393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.766935]  ? check_preemption_disabled+0x48/0x200
[  390.771954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.777513]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.782368]  apic_timer_interrupt+0xf/0x20
[  390.786600]  </IRQ>
[  390.788841] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  390.794119] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 32 18 fa 48 83 3d a9 1e 88 01 00 75 07 e8 1a e2 d4 f9 0f 0b e8 13 e2 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 32 18 fa 4c 8b 45 d0 e9
[  390.813018] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  390.820727] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126
[  390.827994] RDX: 0000000000000000 RSI: ffffffff87a9d36d RDI: 0000000000000293
[  390.835264] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006
[  390.842533] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293
[  390.849799] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  390.857100]  ? arch_local_irq_restore+0x45/0x52
[  390.861783]  dump_stack+0x26a/0x2b4
[  390.865466]  ? dump_stack_print_info.cold.2+0x52/0x52
[  390.870666]  ? mark_held_locks+0x130/0x130
[  390.874903]  ? mark_held_locks+0x130/0x130
[  390.879147]  dump_header+0x27b/0xf72
[  390.882883]  ? pagefault_out_of_memory+0x197/0x197
[  390.887822]  ? mark_held_locks+0x130/0x130
[  390.892059]  ? __lock_acquire+0x7ec/0x4ec0
[  390.896306]  ? mem_cgroup_charge_statistics+0x780/0x780
[  390.901668]  ? print_usage_bug+0xc0/0xc0
[  390.905738]  ? print_usage_bug+0xc0/0xc0
[  390.909809]  ? graph_lock+0x170/0x170
[  390.913606]  ? graph_lock+0x170/0x170
[  390.917412]  ? print_usage_bug+0xc0/0xc0
[  390.921486]  ? print_usage_bug+0xc0/0xc0
[  390.925823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.931365]  ? find_held_lock+0x36/0x1c0
[  390.935436]  ? mark_held_locks+0xc7/0x130
[  390.939594]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  390.944700]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  390.949804]  ? lockdep_hardirqs_on+0x421/0x5c0
[  390.954391]  ? trace_hardirqs_on+0xbd/0x310
[  390.958715]  ? kasan_check_read+0x11/0x20
[  390.962884]  ? ___ratelimit+0x36f/0x655
[  390.966859]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.972316]  ? trace_hardirqs_on+0x310/0x310
[  390.976729]  ? lock_downgrade+0x900/0x900
[  390.980899]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  390.986021]  ? ___ratelimit+0xaa/0x655
[  390.989916]  ? idr_get_free+0xec0/0xec0
[  390.993892]  ? kasan_check_write+0x14/0x20
[  390.998132]  ? do_raw_spin_lock+0xc1/0x200
[  391.002381]  oom_kill_process.cold.27+0x10/0x903
[  391.007138]  ? graph_lock+0x170/0x170
[  391.010942]  ? _raw_spin_unlock+0x2c/0x50
[  391.015087]  ? oom_badness+0xe6/0xaa0
[  391.018895]  ? oom_evaluate_task+0x540/0x540
[  391.023308]  ? find_held_lock+0x36/0x1c0
[  391.027386]  ? out_of_memory+0x974/0x1430
[  391.031535]  ? lock_downgrade+0x900/0x900
[  391.035692]  ? check_preemption_disabled+0x48/0x200
[  391.040720]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  391.046541]  ? kasan_check_read+0x11/0x20
[  391.050696]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.055974]  ? rcu_bh_qs+0xc0/0xc0
[  391.059520]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  391.064565]  ? oom_evaluate_task+0x302/0x540
[  391.069010]  out_of_memory+0xa84/0x1430
[  391.073003]  ? oom_killer_disable+0x3a0/0x3a0
[  391.077512]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  391.082443]  ? __mutex_add_waiter+0x2a0/0x2a0
[  391.086954]  __alloc_pages_slowpath+0x2318/0x2d80
[  391.091848]  ? warn_alloc+0x120/0x120
[  391.095663]  ? __radix_tree_lookup+0x4c0/0x4c0
[  391.100264]  ? find_get_entry+0x2f2/0xc40
[  391.104424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.109963]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  391.114895]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.120435]  ? should_fail+0x22d/0xd01
[  391.124330]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.129432]  ? __lock_is_held+0xb5/0x140
[  391.133536]  ? __lock_is_held+0xb5/0x140
[  391.137611]  ? kasan_check_read+0x11/0x20
[  391.141770]  ? ___might_sleep+0x1ed/0x300
[  391.145918]  ? lock_release+0x970/0x970
[  391.149895]  ? arch_local_save_flags+0x40/0x40
[  391.154498]  ? __might_sleep+0x95/0x190
[  391.158486]  __alloc_pages_nodemask+0xa80/0xde0
[  391.163166]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  391.168207]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  391.174003]  ? kasan_check_read+0x11/0x20
[  391.178152]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.183447]  ? graph_lock+0x170/0x170
[  391.187249]  ? print_usage_bug+0xc0/0xc0
[  391.191314]  ? graph_lock+0x170/0x170
[  391.195116]  ? graph_lock+0x170/0x170
[  391.198921]  ? __do_page_cache_readahead+0x7ce/0x980
[  391.204030]  ? find_held_lock+0x36/0x1c0
[  391.208100]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  391.213645]  alloc_pages_current+0x10c/0x210
[  391.218056]  ? lock_downgrade+0x900/0x900
[  391.222224]  __page_cache_alloc+0x38f/0x5b0
[  391.226549]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  391.232347]  ? kasan_check_read+0x11/0x20
[  391.236502]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.241783]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  391.246453]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.251999]  ? check_preemption_disabled+0x48/0x200
[  391.257027]  filemap_fault+0x1594/0x25f0
[  391.261105]  ? __lock_page_or_retry+0xa00/0xa00
[  391.265777]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  391.271577]  ? kasan_check_read+0x11/0x20
[  391.275729]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.281012]  ? rcu_bh_qs+0xc0/0xc0
[  391.284555]  ? remove_wait_queue+0x1a6/0x360
[  391.288966]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.294430]  ? filemap_map_pages+0xdea/0x1980
[  391.298946]  ? print_usage_bug+0xc0/0xc0
[  391.303013]  ? find_get_pages_range_tag+0x1320/0x1320
[  391.308215]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  391.313754]  ? fput+0x130/0x1a0
[  391.317037]  ? graph_lock+0x170/0x170
[  391.320839]  ? __lock_acquire+0x7ec/0x4ec0
[  391.325102]  ? lock_acquire+0x1ed/0x520
[  391.329078]  ? ext4_filemap_fault+0x7a/0xad
[  391.333412]  ? lock_release+0x970/0x970
[  391.337392]  ? arch_local_save_flags+0x40/0x40
[  391.341979]  ? select_estimate_accuracy+0x4b0/0x4b0
[  391.347010]  ? down_read+0xb0/0x1d0
[  391.350634]  ? ext4_filemap_fault+0x7a/0xad
[  391.354955]  ? __down_interruptible+0x700/0x700
[  391.359644]  ext4_filemap_fault+0x82/0xad
[  391.363801]  __do_fault+0x100/0x6b0
[  391.367434]  ? print_bad_pte+0x6c0/0x6c0
[  391.371496]  ? find_held_lock+0x36/0x1c0
[  391.375563]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  391.380758]  ? pmd_val+0x88/0x100
[  391.384219]  ? add_mm_counter_fast+0xd0/0xd0
[  391.388627]  ? pmd_val+0x88/0x100
[  391.392082]  ? add_mm_counter_fast+0xd0/0xd0
[  391.396497]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.402041]  __handle_mm_fault+0x3709/0x53e0
[  391.406462]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  391.411308]  ? graph_lock+0x170/0x170
[  391.415110]  ? print_usage_bug+0xc0/0xc0
[  391.419197]  ? lock_downgrade+0x900/0x900
[  391.423348]  ? graph_lock+0x170/0x170
[  391.427150]  ? graph_lock+0x170/0x170
[  391.430987]  ? handle_mm_fault+0x42a/0xc70
[  391.435228]  ? lock_downgrade+0x900/0x900
[  391.439379]  ? check_preemption_disabled+0x48/0x200
[  391.444402]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  391.450207]  ? kasan_check_read+0x11/0x20
[  391.454357]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.459635]  ? rcu_bh_qs+0xc0/0xc0
[  391.463205]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.468662]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.474213]  ? check_preemption_disabled+0x48/0x200
[  391.479239]  handle_mm_fault+0x54f/0xc70
[  391.483308]  ? __handle_mm_fault+0x53e0/0x53e0
[  391.487894]  ? find_vma+0x34/0x190
[  391.491445]  __do_page_fault+0x67d/0xed0
[  391.495516]  ? mm_fault_error+0x380/0x380
[  391.499665]  ? trace_hardirqs_off+0xb8/0x310
[  391.504082]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  391.509448]  ? trace_hardirqs_on+0x310/0x310
[  391.513867]  do_page_fault+0xf2/0x7e0
[  391.517675]  ? vmalloc_sync_all+0x30/0x30
[  391.521832]  ? error_entry+0x70/0xd0
[  391.525548]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.530583]  ? trace_hardirqs_on_caller+0xc0/0x310
[  391.535514]  ? syscall_return_slowpath+0x5e0/0x5e0
[  391.540446]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.545291]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.550320]  ? trace_hardirqs_off+0x310/0x310
[  391.554818]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  391.559843]  ? prepare_exit_to_usermode+0x291/0x3b0
[  391.564878]  ? page_fault+0x8/0x30
[  391.568424]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.573275]  ? page_fault+0x8/0x30
[  391.576818]  page_fault+0x1e/0x30
[  391.580272] RIP: 0033:0x7f68b0272dd3
[  391.583994] Code: Bad RIP value.
[  391.587363] RSP: 002b:00007ffe2a4fedc8 EFLAGS: 00010246
[  391.592734] RAX: 0000000000000000 RBX: 00007ffe2a4fef70 RCX: 00007f68b0272dd3
[  391.600009] RDX: 0000000000000000 RSI: 00007ffe2a4ff120 RDI: 000000000000000b
[  391.607285] RBP: 00007ffe2a4ff120 R08: 00007ffe2a4ff1a0 R09: 0000000000000001
[  391.614552] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  391.621823] R13: 00007ffe2a4ff500 R14: 0000000000000000 R15: 0000000000000000
[  391.629119] CPU: 0 PID: 18500 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #106
[  391.629125] warn_alloc_show_mem: 1 callbacks suppressed
[  391.629132] Mem-Info:
[  391.636496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  391.641865] active_anon:50019 inactive_anon:113 isolated_anon:0
[  391.641865]  active_file:14 inactive_file:17 isolated_file:1
[  391.641865]  unevictable:0 dirty:0 writeback:0 unstable:0
[  391.641865]  slab_reclaimable:9472 slab_unreclaimable:1472235
[  391.641865]  mapped:32770 shmem:119 pagetables:544 bounce:0
[  391.641865]  free:13717 free_pcp:300 free_cma:0
[  391.644237] Call Trace:
[  391.653628] Node 0 active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  391.686472]  <IRQ>
[  391.689044] Node 0 
[  391.716768]  dump_stack+0x1c4/0x2b4
[  391.718916] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  391.721123]  ? dump_stack_print_info.cold.2+0x52/0x52
[  391.724730] lowmem_reserve[]: 0
[  391.750251]  warn_alloc.cold.119+0xb7/0x1bd
[  391.755404]  2819
[  391.758676]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  391.762975]  6323
[  391.765034]  ? lock_downgrade+0x900/0x900
[  391.769849]  6323
[  391.771914]  ? trace_hardirqs_off+0xb8/0x310
[  391.776052] Node 0 
[  391.778117]  ? trace_hardirqs_off+0xb8/0x310
[  391.782542] DMA32 free:25200kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  391.784755]  __alloc_pages_slowpath+0x2667/0x2d80
[  391.789127] lowmem_reserve[]: 0
[  391.815877]  ? warn_alloc+0x120/0x120
[  391.820675]  0
[  391.823979]  ? trace_hardirqs_on+0x310/0x310
[  391.827755]  3503
[  391.829552]  ? warn_alloc+0x120/0x120
[  391.833934]  3503
[  391.836019]  ? print_usage_bug+0xc0/0xc0
[  391.841861]  ? warn_alloc+0x120/0x120
[  391.845899] Node 0 
[  391.849691]  ? ktime_get+0x2e1/0x440
[  391.849727] Normal free:13760kB min:37352kB low:46688kB high:56024kB active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2176kB bounce:0kB free_pcp:952kB local_pcp:704kB free_cma:0kB
[  391.851931]  ? print_usage_bug+0xc0/0xc0
[  391.855621] lowmem_reserve[]:
[  391.883896]  ? __lock_acquire+0x7ec/0x4ec0
[  391.887931]  0
[  391.891033]  ? __lock_acquire+0x7ec/0x4ec0
[  391.895243]  0
[  391.897051]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.901259]  0
[  391.903058]  ? should_fail+0x22d/0xd01
[  391.908567]  0
[  391.910365]  ? __lock_acquire+0x7ec/0x4ec0
[  391.916028]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.920235] Node 0 DMA: 
[  391.925334]  ? __lock_acquire+0x7ec/0x4ec0
[  391.925353]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.927999] 1*4kB 
[  391.932227]  ? __lock_acquire+0x7ec/0x4ec0
[  391.937304] (U) 
[  391.939448]  ? should_fail+0x22d/0xd01
[  391.943656] 0*8kB 
[  391.945634]  ? mark_held_locks+0x130/0x130
[  391.949489] 0*16kB 
[  391.951635]  ? mark_held_locks+0x130/0x130
[  391.955843] 1*32kB 
[  391.958123]  ? graph_lock+0x170/0x170
[  391.962334] (U) 
[  391.964566]  ? print_usage_bug+0xc0/0xc0
[  391.968344] 2*64kB 
[  391.970404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.974441] (U) 
[  391.976713]  ? check_preemption_disabled+0x48/0x200
[  391.982222] 1*128kB 
[  391.984203]  ? check_preemption_disabled+0x48/0x200
[  391.989203] (U) 
[  391.991527]  ? __lock_is_held+0xb5/0x140
[  391.996512] 1*256kB 
[  391.998489]  __alloc_pages_nodemask+0xa80/0xde0
[  392.002522] (U) 
[  392.004838]  ? graph_lock+0x170/0x170
[  392.009481] 0*512kB 1*1024kB 
[  392.011466]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  392.015258] (U) 
[  392.018357]  ? graph_lock+0x170/0x170
[  392.023359] 1*2048kB 
[  392.025347]  ? find_held_lock+0x36/0x1c0
[  392.029121] (M) 
[  392.031537]  ? ____cache_alloc_node+0x1c7/0x1e0
[  392.035565] 3*4096kB 
[  392.037535]  ? lock_downgrade+0x900/0x900
[  392.042191] (M) 
[  392.044617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.048739] = 15908kB
[  392.050711]  cache_grow_begin+0x91/0x8c0
[  392.056224] Node 0 
[  392.058629]  ? do_raw_spin_unlock+0xa7/0x2f0
[  392.062664] DMA32: 
[  392.064898]  fallback_alloc+0x203/0x2e0
[  392.069282] 4*4kB 
[  392.071516]  ____cache_alloc_node+0x1c7/0x1e0
[  392.075462] (M) 
[  392.077612]  kmem_cache_alloc_node+0xe3/0x730
[  392.082079] 0*8kB 
[  392.084054]  ? ipv6_get_ifaddr+0x42e/0x620
[  392.088531] 2*16kB 
[  392.090685]  __alloc_skb+0x119/0x770
[  392.094884] (M) 2*32kB 
[  392.097143]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.100827] (M) 
[  392.103411]  ? skb_scrub_packet+0x490/0x490
[  392.108665] 4*64kB 
[  392.110633]  ? lock_downgrade+0x900/0x900
[  392.114946] (M) 
[  392.117208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.121324] 4*128kB 
[  392.123299]  ? refcount_sub_and_test_checked+0x203/0x310
[  392.128810] (UM) 
[  392.131132]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  392.136557] 3*256kB 
[  392.138620]  ? addrconf_rs_timer+0x690/0x690
[  392.144044] (M) 
[  392.146369]  ndisc_alloc_skb+0x144/0x340
[  392.150744] 4*512kB 
[  392.152716]  ndisc_send_rs+0x331/0x6e0
[  392.156752] (UM) 
[  392.159074]  addrconf_rs_timer+0x314/0x690
[  392.162934] 3*1024kB 
[  392.164995]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.169204] (UM) 
[  392.171622]  call_timer_fn+0x272/0x920
[  392.175826] 3*2048kB 
[  392.177885]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.181749] (M) 
[  392.184156]  ? process_timeout+0x40/0x40
[  392.188366] 3*4096kB 
[  392.190334]  ? find_held_lock+0x36/0x1c0
[  392.194376] (M) 
[  392.196787]  ? __run_timers+0x7da/0xc70
[  392.200822] = 25200kB
[  392.202798]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.206744] Node 0 
[  392.209161]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.213631] Normal: 920*4kB 
[  392.215874]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.220343] (UMEH) 
[  392.223360]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  392.227569] 444*8kB 
[  392.229801]  ? trace_hardirqs_on+0xbd/0x310
[  392.234357] (MEH) 
[  392.236678]  ? kasan_check_read+0x11/0x20
[  392.241004] 196*16kB 
[  392.243165]  ? __run_timers+0x7da/0xc70
[  392.247295] (UME) 
[  392.249703]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.249732]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.253674] 50*32kB 
[  392.255819]  __run_timers+0x7e5/0xc70
[  392.261243] (UMEH) 
[  392.265485]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  392.267774] 6*64kB 
[  392.271567]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  392.273777] (UMH) 
[  392.279130]  ? graph_lock+0x170/0x170
[  392.281345] 1*128kB 
[  392.286351]  ? enqueue_hrtimer+0x1a5/0x560
[  392.288477] (H) 
[  392.292271]  ? lock_release+0x970/0x970
[  392.294572] 1*256kB 
[  392.298816]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  392.300770] (H) 
[  392.304740]  ? find_held_lock+0x36/0x1c0
[  392.307041] 2*512kB 
[  392.312226]  ? graph_lock+0x170/0x170
[  392.314195] (H) 
[  392.318254]  ? pvclock_read_flags+0x160/0x160
[  392.320556] 0*1024kB 
[  392.324352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.326349] 0*2048kB 
[  392.330843]  ? check_preemption_disabled+0x48/0x200
[  392.333226] 0*4096kB 
[  392.338766]  ? __lock_is_held+0xb5/0x140
[  392.341139] = 13760kB
[  392.341153] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  392.346158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.348564] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  392.352616]  ? check_preemption_disabled+0x48/0x200
[  392.355004] 151 total pagecache pages
[  392.363867]  run_timer_softirq+0x52/0xb0
[  392.369384] 0 pages in swap cache
[  392.377948]  ? rcu_read_lock_sched_held+0x108/0x120
[  392.382940] Swap cache stats: add 0, delete 0, find 0/0
[  392.382949] Free swap  = 0kB
[  392.386749]  __do_softirq+0x30b/0xad8
[  392.390780] Total swap = 0kB
[  392.394235]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  392.399219] 1965979 pages RAM
[  392.404579]  ? pvclock_read_flags+0x160/0x160
[  392.407574] 0 pages HighMem/MovableOnly
[  392.411367]  ? lapic_next_event+0x5a/0x90
[  392.414359] 342307 pages reserved
[  392.414367] 0 pages cma reserved
[  392.419469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.422626] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  392.427041]  ? check_preemption_disabled+0x48/0x200
[  392.431089] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  392.435133]  ? check_preemption_disabled+0x48/0x200
[  392.438560] init cpuset=
[  392.441962]  ? kvm_clock_read+0x18/0x30
[  392.447471] /
[  392.453977]  ? kvm_sched_clock_read+0x9/0x20
[  392.458973]  mems_allowed=0
[  392.468668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.494815]  ? check_preemption_disabled+0x48/0x200
[  392.499863]  irq_exit+0x17f/0x1c0
[  392.503327]  smp_apic_timer_interrupt+0x1cb/0x760
[  392.508172]  ? smp_reschedule_interrupt+0x109/0x650
[  392.513217]  ? smp_call_function_single_interrupt+0x650/0x650
[  392.519101]  ? interrupt_entry+0xb5/0xf0
[  392.523167]  ? trace_hardirqs_off_caller+0xbb/0x310
[  392.528214]  ? trace_hardirqs_off_caller+0xbb/0x310
[  392.533238]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.538097]  ? trace_hardirqs_on_caller+0x310/0x310
[  392.543122]  ? trace_hardirqs_on_caller+0x310/0x310
[  392.548138]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.553678]  ? check_preemption_disabled+0x48/0x200
[  392.558697]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.564243]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.569096]  apic_timer_interrupt+0xf/0x20
[  392.573328]  </IRQ>
[  392.575574] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  392.580505] Code: 7e 0f 85 cf fe ff ff e8 86 d0 3e ff e9 c5 fe ff ff e8 dd 13 c3 ff 48 83 3d bd 44 70 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 32 e8
[  392.599859] RSP: 0000:ffff880195e3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  392.607569] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  392.614836] RDX: 0000000000000000 RSI: ffff8801caecad00 RDI: 0000000000000286
[  392.622101] RBP: ffff880195e3f7b0 R08: ffff8801caeca480 R09: 0000000000000000
[  392.629370] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  392.636640] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  392.643953]  skb_clone+0x1bb/0x500
[  392.647499]  ? finish_task_switch+0x1b5/0x900
[  392.651998]  ? skb_split+0x11e0/0x11e0
[  392.655994]  ? preempt_notifier_register+0x200/0x200
[  392.661096]  ? __switch_to_asm+0x34/0x70
[  392.665172]  ? __switch_to_asm+0x34/0x70
[  392.669261]  ? __switch_to_asm+0x40/0x70
[  392.673324]  ? __switch_to_asm+0x34/0x70
[  392.677385]  ? __switch_to_asm+0x40/0x70
[  392.681445]  ? __switch_to_asm+0x34/0x70
[  392.685507]  ? __switch_to_asm+0x40/0x70
[  392.689566]  ? __switch_to_asm+0x34/0x70
[  392.693631]  ? __switch_to_asm+0x34/0x70
[  392.697692]  ? __switch_to_asm+0x40/0x70
[  392.701756]  ? __switch_to_asm+0x34/0x70
[  392.705830]  bpf_clone_redirect+0xb9/0x490
[  392.710074]  ? __schedule+0x874/0x1ed0
[  392.713996]  bpf_prog_bebbfe2050753572+0x22d/0x1000
[  392.719022]  ? __sched_text_start+0x8/0x8
[  392.723185]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  392.727958]  ? lockdep_hardirqs_on+0x421/0x5c0
[  392.732545]  ? retint_kernel+0x2d/0x2d
[  392.736441]  ? find_held_lock+0x36/0x1c0
[  392.740510]  ? lock_acquire+0x1ed/0x520
[  392.744489]  ? bpf_test_run+0x32e/0x5a0
[  392.748471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.754015]  ? check_preemption_disabled+0x48/0x200
[  392.759037]  ? kasan_check_read+0x11/0x20
[  392.763205]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.768489]  ? rcu_bh_qs+0xc0/0xc0
[  392.772033]  ? preempt_schedule+0x4d/0x60
[  392.776196]  ? ___preempt_schedule+0x16/0x18
[  392.780620]  ? bpf_test_run+0x1c0/0x5a0
[  392.784608]  ? netlink_diag_dump+0x2a0/0x2a0
[  392.789042]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.794583]  ? bpf_test_init.isra.9+0x70/0x100
[  392.799184]  ? bpf_prog_test_run_skb+0x634/0xb40
[  392.803969]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  392.808814]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  392.814357]  ? fput+0x130/0x1a0
[  392.817644]  ? __bpf_prog_get+0x9b/0x290
[  392.821713]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  392.826574]  ? bpf_prog_test_run+0x130/0x1a0
[  392.830989]  ? __x64_sys_bpf+0x3d8/0x510
[  392.835053]  ? bpf_prog_get+0x20/0x20
[  392.838886]  ? do_syscall_64+0x1b9/0x820
[  392.842951]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  392.848322]  ? syscall_return_slowpath+0x5e0/0x5e0
[  392.853255]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.858107]  ? trace_hardirqs_on_caller+0x310/0x310
[  392.863124]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  392.868145]  ? prepare_exit_to_usermode+0x291/0x3b0
[  392.873197]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.878059]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  392.883444] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #106
[  392.883555] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  392.889680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  392.889692] Call Trace:
[  392.889700]  <IRQ>
[  392.889718]  dump_stack+0x1c4/0x2b4
[  392.889735]  ? dump_stack_print_info.cold.2+0x52/0x52
[  392.896279] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  392.905576]  warn_alloc.cold.119+0xb7/0x1bd
[  392.908125] syz-executor1 cpuset=
[  392.910273]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  392.913879] syz1
[  392.919061]  ? lock_downgrade+0x900/0x900
[  392.929536]  mems_allowed=0
[  392.951164]  ? trace_hardirqs_off+0xb8/0x310
[  392.955595]  ? trace_hardirqs_off+0xb8/0x310
[  392.960016]  __alloc_pages_slowpath+0x2667/0x2d80
[  392.964896]  ? warn_alloc+0x120/0x120
[  392.968704]  ? trace_hardirqs_on+0x310/0x310
[  392.973121]  ? warn_alloc+0x120/0x120
[  392.976938]  ? print_usage_bug+0xc0/0xc0
[  392.981006]  ? warn_alloc+0x120/0x120
[  392.984807]  ? ktime_get+0x2e1/0x440
[  392.988521]  ? print_usage_bug+0xc0/0xc0
[  392.992585]  ? __lock_acquire+0x7ec/0x4ec0
[  392.996823]  ? __lock_acquire+0x7ec/0x4ec0
[  393.001059]  ? kasan_check_read+0x11/0x20
[  393.005219]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.010758]  ? should_fail+0x22d/0xd01
[  393.014650]  ? rcu_bh_qs+0xc0/0xc0
[  393.018206]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.023314]  ? __lock_acquire+0x7ec/0x4ec0
[  393.027559]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.032660]  ? __lock_acquire+0x7ec/0x4ec0
[  393.036909]  ? should_fail+0x22d/0xd01
[  393.040802]  ? rcu_idle_enter+0x4b0/0x4b0
[  393.044966]  ? mark_held_locks+0x130/0x130
[  393.049219]  ? mark_held_locks+0x130/0x130
[  393.053461]  ? mark_held_locks+0xc7/0x130
[  393.057611]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  393.062628]  ? graph_lock+0x170/0x170
[  393.066428]  ? print_usage_bug+0xc0/0xc0
[  393.070497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.076037]  ? check_preemption_disabled+0x48/0x200
[  393.081051]  ? check_preemption_disabled+0x48/0x200
[  393.086104]  ? __lock_is_held+0xb5/0x140
[  393.090191]  __alloc_pages_nodemask+0xa80/0xde0
[  393.094865]  ? graph_lock+0x170/0x170
[  393.098670]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  393.103711]  ? graph_lock+0x170/0x170
[  393.107526]  ? find_held_lock+0x36/0x1c0
[  393.111599]  ? ____cache_alloc_node+0x1c7/0x1e0
[  393.116271]  ? lock_downgrade+0x900/0x900
[  393.120427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.125978]  cache_grow_begin+0x91/0x8c0
[  393.130043]  ? do_raw_spin_unlock+0xa7/0x2f0
[  393.134462]  fallback_alloc+0x203/0x2e0
[  393.138450]  ____cache_alloc_node+0x1c7/0x1e0
[  393.142952]  kmem_cache_alloc_node+0xe3/0x730
[  393.147456]  ? ipv6_get_ifaddr+0x42e/0x620
[  393.151709]  __alloc_skb+0x119/0x770
[  393.155436]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.160723]  ? skb_scrub_packet+0x490/0x490
[  393.165046]  ? lock_downgrade+0x900/0x900
[  393.169211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.174755]  ? refcount_sub_and_test_checked+0x203/0x310
[  393.180218]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  393.185674]  ? addrconf_rs_timer+0x690/0x690
[  393.190104]  ndisc_alloc_skb+0x144/0x340
[  393.194183]  ndisc_send_rs+0x331/0x6e0
[  393.198084]  addrconf_rs_timer+0x314/0x690
[  393.202329]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.206582]  call_timer_fn+0x272/0x920
[  393.210472]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.214720]  ? process_timeout+0x40/0x40
[  393.218785]  ? find_held_lock+0x36/0x1c0
[  393.222855]  ? mark_held_locks+0xc7/0x130
[  393.227199]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.231701]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.236206]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.240444]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  393.245037]  ? trace_hardirqs_on+0xbd/0x310
[  393.249371]  ? kasan_check_read+0x11/0x20
[  393.253522]  ? __run_timers+0x7da/0xc70
[  393.257499]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  393.262959]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.267209]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.271452]  __run_timers+0x7e5/0xc70
[  393.275270]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  393.280643]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  393.285662]  ? graph_lock+0x170/0x170
[  393.289477]  ? print_usage_bug+0xc0/0xc0
[  393.293539]  ? lock_release+0x970/0x970
[  393.297516]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  393.302718]  ? find_held_lock+0x36/0x1c0
[  393.306790]  ? graph_lock+0x170/0x170
[  393.310600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.316147]  ? check_preemption_disabled+0x48/0x200
[  393.321189]  ? __lock_is_held+0xb5/0x140
[  393.325255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.330798]  ? check_preemption_disabled+0x48/0x200
[  393.335823]  run_timer_softirq+0x52/0xb0
[  393.339891]  ? rcu_read_lock_sched_held+0x108/0x120
[  393.344915]  __do_softirq+0x30b/0xad8
[  393.348738]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  393.353853]  ? pvclock_read_flags+0x160/0x160
[  393.358373]  ? lapic_next_event+0x5a/0x90
[  393.362534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.368083]  ? check_preemption_disabled+0x48/0x200
[  393.373108]  ? check_preemption_disabled+0x48/0x200
[  393.378143]  ? kvm_clock_read+0x18/0x30
[  393.382126]  ? kvm_sched_clock_read+0x9/0x20
[  393.386542]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.392084]  ? check_preemption_disabled+0x48/0x200
[  393.397120]  irq_exit+0x17f/0x1c0
[  393.400581]  smp_apic_timer_interrupt+0x1cb/0x760
[  393.405426]  ? smp_reschedule_interrupt+0x109/0x650
[  393.410447]  ? smp_call_function_single_interrupt+0x650/0x650
[  393.416334]  ? interrupt_entry+0xb5/0xf0
[  393.420407]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.425426]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.430447]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.435294]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.440309]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.445329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.450870]  ? check_preemption_disabled+0x48/0x200
[  393.455890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.461436]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.466291]  apic_timer_interrupt+0xf/0x20
[  393.470523]  </IRQ>
[  393.472764] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  393.478043] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 32 18 fa 48 83 3d a9 1e 88 01 00 75 07 e8 1a e2 d4 f9 0f 0b e8 13 e2 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 32 18 fa 4c 8b 45 d0 e9
[  393.496959] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  393.504671] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126
[  393.511975] RDX: 0000000000000000 RSI: ffffffff87a9d36d RDI: 0000000000000293
[  393.519246] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006
[  393.526511] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293
[  393.533777] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  393.541084]  ? arch_local_irq_restore+0x45/0x52
[  393.545767]  dump_stack+0x26a/0x2b4
[  393.549403]  ? dump_stack_print_info.cold.2+0x52/0x52
[  393.554599]  ? mark_held_locks+0x130/0x130
[  393.558833]  ? mark_held_locks+0x130/0x130
[  393.563076]  dump_header+0x27b/0xf72
[  393.566806]  ? pagefault_out_of_memory+0x197/0x197
[  393.571741]  ? mark_held_locks+0x130/0x130
[  393.575976]  ? __lock_acquire+0x7ec/0x4ec0
[  393.580225]  ? mem_cgroup_charge_statistics+0x780/0x780
[  393.585589]  ? print_usage_bug+0xc0/0xc0
[  393.589651]  ? print_usage_bug+0xc0/0xc0
[  393.593725]  ? graph_lock+0x170/0x170
[  393.597543]  ? graph_lock+0x170/0x170
[  393.601346]  ? print_usage_bug+0xc0/0xc0
[  393.605405]  ? print_usage_bug+0xc0/0xc0
[  393.609475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.615021]  ? find_held_lock+0x36/0x1c0
[  393.619106]  ? mark_held_locks+0xc7/0x130
[  393.623260]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  393.628364]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  393.633468]  ? lockdep_hardirqs_on+0x421/0x5c0
[  393.638057]  ? trace_hardirqs_on+0xbd/0x310
[  393.642377]  ? kasan_check_read+0x11/0x20
[  393.646528]  ? ___ratelimit+0x36f/0x655
[  393.650504]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  393.655960]  ? trace_hardirqs_on+0x310/0x310
[  393.660369]  ? lock_downgrade+0x900/0x900
[  393.664524]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  393.669633]  ? ___ratelimit+0xaa/0x655
[  393.673526]  ? idr_get_free+0xec0/0xec0
[  393.677500]  ? kasan_check_write+0x14/0x20
[  393.681736]  ? do_raw_spin_lock+0xc1/0x200
[  393.685984]  oom_kill_process.cold.27+0x10/0x903
[  393.690741]  ? graph_lock+0x170/0x170
[  393.694539]  ? _raw_spin_unlock+0x2c/0x50
[  393.698695]  ? oom_badness+0xe6/0xaa0
[  393.702509]  ? oom_evaluate_task+0x540/0x540
[  393.706923]  ? find_held_lock+0x36/0x1c0
[  393.711004]  ? out_of_memory+0x974/0x1430
[  393.715153]  ? lock_downgrade+0x900/0x900
[  393.719761]  ? check_preemption_disabled+0x48/0x200
[  393.724790]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  393.730599]  ? kasan_check_read+0x11/0x20
[  393.734749]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.740048]  ? rcu_bh_qs+0xc0/0xc0
[  393.743632]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  393.748652]  ? oom_evaluate_task+0x302/0x540
[  393.753067]  out_of_memory+0xa84/0x1430
[  393.757058]  ? oom_killer_disable+0x3a0/0x3a0
[  393.761560]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  393.766493]  ? __mutex_add_waiter+0x2a0/0x2a0
[  393.771012]  __alloc_pages_slowpath+0x2318/0x2d80
[  393.775890]  ? warn_alloc+0x120/0x120
[  393.779695]  ? __radix_tree_lookup+0x4c0/0x4c0
[  393.784297]  ? find_get_entry+0x2f2/0xc40
[  393.788462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.794006]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  393.798938]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.804480]  ? should_fail+0x22d/0xd01
[  393.808390]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.813498]  ? __lock_is_held+0xb5/0x140
[  393.817587]  ? __lock_is_held+0xb5/0x140
[  393.821657]  ? kasan_check_read+0x11/0x20
[  393.825814]  ? ___might_sleep+0x1ed/0x300
[  393.829963]  ? lock_release+0x970/0x970
[  393.833938]  ? arch_local_save_flags+0x40/0x40
[  393.838544]  ? __might_sleep+0x95/0x190
[  393.842527]  __alloc_pages_nodemask+0xa80/0xde0
[  393.847211]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  393.852244]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  393.858037]  ? kasan_check_read+0x11/0x20
[  393.862202]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.867486]  ? graph_lock+0x170/0x170
[  393.871308]  ? print_usage_bug+0xc0/0xc0
[  393.875377]  ? graph_lock+0x170/0x170
[  393.879185]  ? graph_lock+0x170/0x170
[  393.882988]  ? __do_page_cache_readahead+0x7ce/0x980
[  393.888101]  ? find_held_lock+0x36/0x1c0
[  393.892167]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  393.897724]  alloc_pages_current+0x10c/0x210
[  393.902131]  ? lock_downgrade+0x900/0x900
[  393.906285]  __page_cache_alloc+0x38f/0x5b0
[  393.910607]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  393.916402]  ? kasan_check_read+0x11/0x20
[  393.920550]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.925858]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  393.930532]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.936072]  ? check_preemption_disabled+0x48/0x200
[  393.941101]  filemap_fault+0x1594/0x25f0
[  393.945202]  ? __lock_page_or_retry+0xa00/0xa00
[  393.949874]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  393.955694]  ? kasan_check_read+0x11/0x20
[  393.959848]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.965129]  ? rcu_bh_qs+0xc0/0xc0
[  393.968670]  ? remove_wait_queue+0x1a6/0x360
[  393.973086]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  393.978551]  ? filemap_map_pages+0xdea/0x1980
[  393.983067]  ? print_usage_bug+0xc0/0xc0
[  393.987133]  ? find_get_pages_range_tag+0x1320/0x1320
[  393.992322]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  393.997861]  ? fput+0x130/0x1a0
[  394.001156]  ? graph_lock+0x170/0x170
[  394.004971]  ? __lock_acquire+0x7ec/0x4ec0
[  394.009238]  ? lock_acquire+0x1ed/0x520
[  394.013221]  ? ext4_filemap_fault+0x7a/0xad
[  394.017552]  ? lock_release+0x970/0x970
[  394.021527]  ? arch_local_save_flags+0x40/0x40
[  394.026114]  ? select_estimate_accuracy+0x4b0/0x4b0
[  394.031147]  ? down_read+0xb0/0x1d0
[  394.034785]  ? ext4_filemap_fault+0x7a/0xad
[  394.039114]  ? __down_interruptible+0x700/0x700
[  394.043804]  ext4_filemap_fault+0x82/0xad
[  394.047963]  __do_fault+0x100/0x6b0
[  394.051595]  ? print_bad_pte+0x6c0/0x6c0
[  394.055661]  ? find_held_lock+0x36/0x1c0
[  394.059733]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  394.064926]  ? pmd_val+0x88/0x100
[  394.068391]  ? add_mm_counter_fast+0xd0/0xd0
[  394.072802]  ? pmd_val+0x88/0x100
[  394.076258]  ? add_mm_counter_fast+0xd0/0xd0
[  394.080669]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.086224]  __handle_mm_fault+0x3709/0x53e0
[  394.090646]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  394.095510]  ? graph_lock+0x170/0x170
[  394.099323]  ? print_usage_bug+0xc0/0xc0
[  394.103384]  ? lock_downgrade+0x900/0x900
[  394.107533]  ? graph_lock+0x170/0x170
[  394.111352]  ? graph_lock+0x170/0x170
[  394.115184]  ? handle_mm_fault+0x42a/0xc70
[  394.119423]  ? lock_downgrade+0x900/0x900
[  394.123573]  ? check_preemption_disabled+0x48/0x200
[  394.128597]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  394.134393]  ? kasan_check_read+0x11/0x20
[  394.138543]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.143822]  ? rcu_bh_qs+0xc0/0xc0
[  394.147364]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.152820]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.158366]  ? check_preemption_disabled+0x48/0x200
[  394.163398]  handle_mm_fault+0x54f/0xc70
[  394.167465]  ? __handle_mm_fault+0x53e0/0x53e0
[  394.172051]  ? find_vma+0x34/0x190
[  394.175599]  __do_page_fault+0x67d/0xed0
[  394.179670]  ? mm_fault_error+0x380/0x380
[  394.183823]  ? trace_hardirqs_off+0xb8/0x310
[  394.188239]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  394.193610]  ? trace_hardirqs_on+0x310/0x310
[  394.198040]  do_page_fault+0xf2/0x7e0
[  394.201843]  ? vmalloc_sync_all+0x30/0x30
[  394.205993]  ? error_entry+0x70/0xd0
[  394.209712]  ? trace_hardirqs_off_caller+0xbb/0x310
[  394.214728]  ? trace_hardirqs_on_caller+0xc0/0x310
[  394.219663]  ? syscall_return_slowpath+0x5e0/0x5e0
[  394.224597]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.229446]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.234461]  ? trace_hardirqs_off+0x310/0x310
[  394.238982]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  394.244014]  ? prepare_exit_to_usermode+0x291/0x3b0
[  394.249050]  ? page_fault+0x8/0x30
[  394.252600]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.257463]  ? page_fault+0x8/0x30
[  394.261008]  page_fault+0x1e/0x30
[  394.264466] RIP: 0033:0x7f68b0272dd3
[  394.268199] Code: Bad RIP value.
[  394.271566] RSP: 002b:00007ffe2a4fedc8 EFLAGS: 00010246
[  394.276929] RAX: 0000000000000000 RBX: 00007ffe2a4fef70 RCX: 00007f68b0272dd3
[  394.284202] RDX: 0000000000000000 RSI: 00007ffe2a4ff120 RDI: 000000000000000b
[  394.291474] RBP: 00007ffe2a4ff120 R08: 00007ffe2a4ff1a0 R09: 0000000000000001
[  394.298742] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  394.306008] R13: 00007ffe2a4ff500 R14: 0000000000000000 R15: 0000000000000000
[  394.313308] CPU: 0 PID: 18500 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #106
[  394.313314] warn_alloc_show_mem: 1 callbacks suppressed
[  394.313320] Mem-Info:
[  394.320683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  394.326057] active_anon:50019 inactive_anon:113 isolated_anon:0
[  394.326057]  active_file:14 inactive_file:17 isolated_file:1
[  394.326057]  unevictable:0 dirty:0 writeback:0 unstable:0
[  394.326057]  slab_reclaimable:9472 slab_unreclaimable:1472235
[  394.326057]  mapped:32770 shmem:119 pagetables:544 bounce:0
[  394.326057]  free:13717 free_pcp:300 free_cma:0
[  394.328430] Call Trace:
[  394.337839] Node 0 active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  394.370698]  <IRQ>
[  394.370724]  dump_stack+0x1c4/0x2b4
[  394.373296] Node 0 
[  394.400823]  ? dump_stack_print_info.cold.2+0x52/0x52
[  394.402985] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  394.406601]  warn_alloc.cold.119+0xb7/0x1bd
[  394.408801] lowmem_reserve[]:
[  394.413986]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  394.439465]  0
[  394.443784]  ? lock_downgrade+0x900/0x900
[  394.446864]  2819
[  394.451710]  ? trace_hardirqs_off+0xb8/0x310
[  394.453487]  6323
[  394.457634]  ? trace_hardirqs_off+0xb8/0x310
[  394.459673]  6323
[  394.464085]  __alloc_pages_slowpath+0x2667/0x2d80
[  394.470543]  ? warn_alloc+0x120/0x120
[  394.472554] Node 0 
[  394.477394]  ? warn_alloc+0x120/0x120
[  394.481202] DMA32 free:25200kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  394.483413]  ? print_usage_bug+0xc0/0xc0
[  394.487187] lowmem_reserve[]: 0 0
[  394.513936]  ? warn_alloc+0x120/0x120
[  394.517972]  3503
[  394.521424]  ? print_usage_bug+0xc0/0xc0
[  394.525234]  3503
[  394.527318]  ? __lock_acquire+0x7ec/0x4ec0
[  394.531349] Node 0 
[  394.533418]  ? __lock_acquire+0x7ec/0x4ec0
[  394.537651] Normal free:13760kB min:37352kB low:46688kB high:56024kB active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2176kB bounce:0kB free_pcp:952kB local_pcp:704kB free_cma:0kB
[  394.539862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.544065] lowmem_reserve[]:
[  394.572356]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.577863]  0
[  394.580966]  ? should_fail+0x22d/0xd01
[  394.586679]  0
[  394.588489]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.592350]  0
[  394.594152]  ? __lock_acquire+0x7ec/0x4ec0
[  394.599227]  0
[  394.601042]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.607062]  ? __lock_acquire+0x7ec/0x4ec0
[  394.612140] Node 0 
[  394.616362]  ? should_fail+0x22d/0xd01
[  394.616372] DMA: 
[  394.618608]  ? mark_held_locks+0x130/0x130
[  394.622473] 1*4kB 
[  394.624542]  ? mark_held_locks+0x130/0x130
[  394.628751] (U) 
[  394.630894]  ? graph_lock+0x170/0x170
[  394.635100] 0*8kB 0*16kB 
[  394.637082]  ? print_usage_bug+0xc0/0xc0
[  394.640869] 1*32kB 
[  394.643619]  ? graph_lock+0x170/0x170
[  394.647654] (U) 
[  394.649889]  ? print_usage_bug+0xc0/0xc0
[  394.653667] 2*64kB 
[  394.655638]  ? wq_watchdog_touch+0x9c/0xfe
[  394.659672] (U) 
[  394.662598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.666809] 1*128kB 
[  394.668788]  ? check_preemption_disabled+0x48/0x200
[  394.674288] (U) 1*256kB 
[  394.676615]  ? check_preemption_disabled+0x48/0x200
[  394.681599] (U) 0*512kB 
[  394.684283]  ? __lock_is_held+0xb5/0x140
[  394.689271] 1*1024kB 
[  394.691939]  __alloc_pages_nodemask+0xa80/0xde0
[  394.695973] (U) 
[  394.698376]  ? graph_lock+0x170/0x170
[  394.703028] 1*2048kB 
[  394.704997]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  394.708775] (M) 
[  394.711217]  ? graph_lock+0x170/0x170
[  394.716211] 3*4096kB 
[  394.718222]  ? find_held_lock+0x36/0x1c0
[  394.721994] (M) = 15908kB
[  394.724417]  ? ____cache_alloc_node+0x1c7/0x1e0
[  394.728446] Node 0 
[  394.731207]  ? lock_downgrade+0x900/0x900
[  394.735852] DMA32: 
[  394.738087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.742207] 4*4kB 
[  394.744442]  cache_grow_begin+0x91/0x8c0
[  394.749949] (M) 
[  394.752098]  ? do_raw_spin_unlock+0xa7/0x2f0
[  394.756131] 0*8kB 
[  394.758115]  fallback_alloc+0x203/0x2e0
[  394.762496] 2*16kB 
[  394.764648]  ____cache_alloc_node+0x1c7/0x1e0
[  394.768596] (M) 
[  394.770832]  kmem_cache_alloc_node+0xe3/0x730
[  394.775302] 2*32kB 
[  394.777281]  ? ipv6_get_ifaddr+0x42e/0x620
[  394.781747] (M) 4*64kB 
[  394.783994]  __alloc_skb+0x119/0x770
[  394.788207] (M) 
[  394.790790]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.794477] 4*128kB 
[  394.796462]  ? skb_scrub_packet+0x490/0x490
[  394.801717] (UM) 
[  394.804041]  ? lock_downgrade+0x900/0x900
[  394.808336] 3*256kB 
[  394.810402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.814518] (M) 
[  394.816839]  ? refcount_sub_and_test_checked+0x203/0x310
[  394.822348] 4*512kB 
[  394.824337]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  394.829760] (UM) 
[  394.832086]  ? addrconf_rs_timer+0x690/0x690
[  394.837522] 3*1024kB 
[  394.839586]  ndisc_alloc_skb+0x144/0x340
[  394.843956] (UM) 3*2048kB 
[  394.846373]  ndisc_send_rs+0x331/0x6e0
[  394.850406] (M) 3*4096kB 
[  394.853267]  addrconf_rs_timer+0x314/0x690
[  394.857122] (M) 
[  394.859879]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.864084] = 25200kB
[  394.866067]  call_timer_fn+0x272/0x920
[  394.870268] Node 0 
[  394.872673]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.876540] Normal: 
[  394.878776]  ? process_timeout+0x40/0x40
[  394.882987] 920*4kB 
[  394.885306]  ? find_held_lock+0x36/0x1c0
[  394.889341] (UMEH) 
[  394.891671]  ? __run_timers+0x7da/0xc70
[  394.895705] 444*8kB 
[  394.897940]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.901884] (MEH) 
[  394.904213]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.908678] 196*16kB (UME) 
[  394.910840]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.915305] 50*32kB (UMEH) 
[  394.918252]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  394.922450] 6*64kB (UMH) 
[  394.925391]  ? trace_hardirqs_on+0xbd/0x310
[  394.929972] 1*128kB 
[  394.932724]  ? kasan_check_read+0x11/0x20
[  394.937014] (H) 1*256kB 
[  394.939349]  ? __run_timers+0x7da/0xc70
[  394.943458] (H) 2*512kB 
[  394.946141]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.950077] (H) 0*1024kB 
[  394.952765]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.958188] 0*2048kB 
[  394.960948]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.965156] 0*4096kB 
[  394.967571]  __run_timers+0x7e5/0xc70
[  394.971778] = 13760kB
[  394.974210]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  394.977975] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  394.980377]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  394.985738] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  394.994565]  ? graph_lock+0x170/0x170
[  394.999558] 151 total pagecache pages
[  395.008129]  ? enqueue_hrtimer+0x1a5/0x560
[  395.011916] 0 pages in swap cache
[  395.015700]  ? lock_release+0x970/0x970
[  395.015716]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  395.019934] Swap cache stats: add 0, delete 0, find 0/0
[  395.023388]  ? find_held_lock+0x36/0x1c0
[  395.027338] Free swap  = 0kB
[  395.032539]  ? graph_lock+0x170/0x170
[  395.037880] Total swap = 0kB
[  395.041939]  ? pvclock_read_flags+0x160/0x160
[  395.044935] 1965979 pages RAM
[  395.048732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.051726] 0 pages HighMem/MovableOnly
[  395.056223]  ? check_preemption_disabled+0x48/0x200
[  395.059306] 342307 pages reserved
[  395.064842]  ? __lock_is_held+0xb5/0x140
[  395.068788] 0 pages cma reserved
[  395.073802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.077308] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  395.081287]  ? check_preemption_disabled+0x48/0x200
[  395.081311]  run_timer_softirq+0x52/0xb0
[  395.081329]  ? rcu_read_lock_sched_held+0x108/0x120
[  395.084745] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  395.090222]  __do_softirq+0x30b/0xad8
[  395.096693] init cpuset=
[  395.101730]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  395.105758] /
[  395.110790]  ? pvclock_read_flags+0x160/0x160
[  395.120474]  mems_allowed=0
[  395.124264]  ? lapic_next_event+0x5a/0x90
[  395.145243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.150790]  ? check_preemption_disabled+0x48/0x200
[  395.155806]  ? check_preemption_disabled+0x48/0x200
[  395.160829]  ? kvm_clock_read+0x18/0x30
[  395.164803]  ? kvm_sched_clock_read+0x9/0x20
[  395.169222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.174761]  ? check_preemption_disabled+0x48/0x200
[  395.179795]  irq_exit+0x17f/0x1c0
[  395.183261]  smp_apic_timer_interrupt+0x1cb/0x760
[  395.188104]  ? smp_reschedule_interrupt+0x109/0x650
[  395.193124]  ? smp_call_function_single_interrupt+0x650/0x650
[  395.199007]  ? interrupt_entry+0xb5/0xf0
[  395.203075]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.208090]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.213130]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.217974]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.222990]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.228008]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.233551]  ? check_preemption_disabled+0x48/0x200
[  395.238565]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.244123]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.248987]  apic_timer_interrupt+0xf/0x20
[  395.253222]  </IRQ>
[  395.255467] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  395.260396] Code: 7e 0f 85 cf fe ff ff e8 86 d0 3e ff e9 c5 fe ff ff e8 dd 13 c3 ff 48 83 3d bd 44 70 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 32 e8
[  395.279295] RSP: 0000:ffff880195e3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  395.287004] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  395.294288] RDX: 0000000000000000 RSI: ffff8801caecad00 RDI: 0000000000000286
[  395.301559] RBP: ffff880195e3f7b0 R08: ffff8801caeca480 R09: 0000000000000000
[  395.308825] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  395.316091] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  395.323405]  skb_clone+0x1bb/0x500
[  395.326948]  ? finish_task_switch+0x1b5/0x900
[  395.331450]  ? skb_split+0x11e0/0x11e0
[  395.335343]  ? preempt_notifier_register+0x200/0x200
[  395.340451]  ? __switch_to_asm+0x34/0x70
[  395.344514]  ? __switch_to_asm+0x34/0x70
[  395.348574]  ? __switch_to_asm+0x40/0x70
[  395.352637]  ? __switch_to_asm+0x34/0x70
[  395.356694]  ? __switch_to_asm+0x40/0x70
[  395.360774]  ? __switch_to_asm+0x34/0x70
[  395.364834]  ? __switch_to_asm+0x40/0x70
[  395.368897]  ? __switch_to_asm+0x34/0x70
[  395.373031]  ? __switch_to_asm+0x34/0x70
[  395.377090]  ? __switch_to_asm+0x40/0x70
[  395.381152]  ? __switch_to_asm+0x34/0x70
[  395.385244]  bpf_clone_redirect+0xb9/0x490
[  395.389489]  ? __schedule+0x874/0x1ed0
[  395.393385]  bpf_prog_bebbfe2050753572+0x22d/0x1000
[  395.398410]  ? __sched_text_start+0x8/0x8
[  395.402562]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  395.407327]  ? lockdep_hardirqs_on+0x421/0x5c0
[  395.411920]  ? retint_kernel+0x2d/0x2d
[  395.415830]  ? find_held_lock+0x36/0x1c0
[  395.419901]  ? lock_acquire+0x1ed/0x520
[  395.423878]  ? bpf_test_run+0x32e/0x5a0
[  395.427862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.433405]  ? check_preemption_disabled+0x48/0x200
[  395.438426]  ? kasan_check_read+0x11/0x20
[  395.442576]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.447856]  ? rcu_bh_qs+0xc0/0xc0
[  395.451400]  ? preempt_schedule+0x4d/0x60
[  395.455554]  ? ___preempt_schedule+0x16/0x18
[  395.459973]  ? bpf_test_run+0x1c0/0x5a0
[  395.463959]  ? netlink_diag_dump+0x2a0/0x2a0
[  395.468376]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.473914]  ? bpf_test_init.isra.9+0x70/0x100
[  395.478504]  ? bpf_prog_test_run_skb+0x634/0xb40
[  395.483272]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  395.488113]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  395.493651]  ? fput+0x130/0x1a0
[  395.496937]  ? __bpf_prog_get+0x9b/0x290
[  395.501019]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  395.505861]  ? bpf_prog_test_run+0x130/0x1a0
[  395.510298]  ? __x64_sys_bpf+0x3d8/0x510
[  395.514360]  ? bpf_prog_get+0x20/0x20
[  395.518195]  ? do_syscall_64+0x1b9/0x820
[  395.522265]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  395.527641]  ? syscall_return_slowpath+0x5e0/0x5e0
[  395.532597]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.537465]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.542484]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  395.547505]  ? prepare_exit_to_usermode+0x291/0x3b0
[  395.552532]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.557383]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  395.562789] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #106
[  395.562878] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  395.569025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  395.569031] Call Trace:
[  395.569038]  <IRQ>
[  395.569055]  dump_stack+0x1c4/0x2b4
[  395.569075]  ? dump_stack_print_info.cold.2+0x52/0x52
[  395.575615] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  395.584935]  warn_alloc.cold.119+0xb7/0x1bd
[  395.587519] syz-executor1 cpuset=
[  395.589665]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  395.593265] syz1
[  395.598450]  ? lock_downgrade+0x900/0x900
[  395.608916]  mems_allowed=0
[  395.613234]  ? trace_hardirqs_off+0xb8/0x310
[  395.634893]  ? trace_hardirqs_off+0xb8/0x310
[  395.639325]  __alloc_pages_slowpath+0x2667/0x2d80
[  395.644222]  ? warn_alloc+0x120/0x120
[  395.648052]  ? warn_alloc+0x120/0x120
[  395.651856]  ? print_usage_bug+0xc0/0xc0
[  395.655920]  ? warn_alloc+0x120/0x120
[  395.659724]  ? print_usage_bug+0xc0/0xc0
[  395.663794]  ? __lock_acquire+0x7ec/0x4ec0
[  395.668033]  ? __lock_acquire+0x7ec/0x4ec0
[  395.672272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.677810]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.683350]  ? should_fail+0x22d/0xd01
[  395.687250]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.692357]  ? __lock_acquire+0x7ec/0x4ec0
[  395.696601]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.701725]  ? __lock_acquire+0x7ec/0x4ec0
[  395.705973]  ? should_fail+0x22d/0xd01
[  395.709880]  ? mark_held_locks+0x130/0x130
[  395.714120]  ? mark_held_locks+0x130/0x130
[  395.718847]  ? graph_lock+0x170/0x170
[  395.722654]  ? print_usage_bug+0xc0/0xc0
[  395.726722]  ? graph_lock+0x170/0x170
[  395.730522]  ? print_usage_bug+0xc0/0xc0
[  395.734583]  ? wq_watchdog_touch+0x9c/0xfe
[  395.738817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.744360]  ? check_preemption_disabled+0x48/0x200
[  395.749381]  ? check_preemption_disabled+0x48/0x200
[  395.754413]  ? __lock_is_held+0xb5/0x140
[  395.758482]  __alloc_pages_nodemask+0xa80/0xde0
[  395.763156]  ? graph_lock+0x170/0x170
[  395.766977]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  395.771992]  ? graph_lock+0x170/0x170
[  395.775809]  ? find_held_lock+0x36/0x1c0
[  395.779884]  ? ____cache_alloc_node+0x1c7/0x1e0
[  395.784553]  ? lock_downgrade+0x900/0x900
[  395.788715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.794264]  cache_grow_begin+0x91/0x8c0
[  395.798330]  ? do_raw_spin_unlock+0xa7/0x2f0
[  395.802748]  fallback_alloc+0x203/0x2e0
[  395.806733]  ____cache_alloc_node+0x1c7/0x1e0
[  395.811241]  kmem_cache_alloc_node+0xe3/0x730
[  395.815746]  ? ipv6_get_ifaddr+0x42e/0x620
[  395.819995]  __alloc_skb+0x119/0x770
[  395.823731]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.829014]  ? skb_scrub_packet+0x490/0x490
[  395.833335]  ? lock_downgrade+0x900/0x900
[  395.837491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.843032]  ? refcount_sub_and_test_checked+0x203/0x310
[  395.848490]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  395.853945]  ? addrconf_rs_timer+0x690/0x690
[  395.858386]  ndisc_alloc_skb+0x144/0x340
[  395.862455]  ndisc_send_rs+0x331/0x6e0
[  395.866353]  addrconf_rs_timer+0x314/0x690
[  395.870614]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.874897]  call_timer_fn+0x272/0x920
[  395.878786]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.883039]  ? process_timeout+0x40/0x40
[  395.887104]  ? find_held_lock+0x36/0x1c0
[  395.891186]  ? mark_held_locks+0xc7/0x130
[  395.895344]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.899866]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.904367]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.908644]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  395.913231]  ? trace_hardirqs_on+0xbd/0x310
[  395.917552]  ? kasan_check_read+0x11/0x20
[  395.921724]  ? __run_timers+0x7da/0xc70
[  395.925710]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.931169]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.935421]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.939659]  __run_timers+0x7e5/0xc70
[  395.943495]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  395.948863]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  395.953881]  ? graph_lock+0x170/0x170
[  395.957698]  ? print_usage_bug+0xc0/0xc0
[  395.961756]  ? lock_release+0x970/0x970
[  395.965738]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  395.970934]  ? find_held_lock+0x36/0x1c0
[  395.975013]  ? graph_lock+0x170/0x170
[  395.978816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.984361]  ? check_preemption_disabled+0x48/0x200
[  395.989390]  ? __lock_is_held+0xb5/0x140
[  395.993453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.998991]  ? check_preemption_disabled+0x48/0x200
[  396.004015]  run_timer_softirq+0x52/0xb0
[  396.008116]  ? rcu_read_lock_sched_held+0x108/0x120
[  396.013150]  __do_softirq+0x30b/0xad8
[  396.016986]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  396.022097]  ? pvclock_read_flags+0x160/0x160
[  396.026596]  ? lapic_next_event+0x5a/0x90
[  396.030749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.036291]  ? check_preemption_disabled+0x48/0x200
[  396.041307]  ? check_preemption_disabled+0x48/0x200
[  396.046330]  ? kvm_clock_read+0x18/0x30
[  396.050306]  ? kvm_sched_clock_read+0x9/0x20
[  396.054752]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.060291]  ? check_preemption_disabled+0x48/0x200
[  396.065322]  irq_exit+0x17f/0x1c0
[  396.068780]  smp_apic_timer_interrupt+0x1cb/0x760
[  396.073625]  ? smp_reschedule_interrupt+0x109/0x650
[  396.078643]  ? smp_call_function_single_interrupt+0x650/0x650
[  396.084530]  ? interrupt_entry+0xb5/0xf0
[  396.088599]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.093615]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.098638]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.103482]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.108496]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.113512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.119052]  ? check_preemption_disabled+0x48/0x200
[  396.124067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.129632]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.134518]  apic_timer_interrupt+0xf/0x20
[  396.138750]  </IRQ>
[  396.140989] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  396.146271] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 32 18 fa 48 83 3d a9 1e 88 01 00 75 07 e8 1a e2 d4 f9 0f 0b e8 13 e2 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 32 18 fa 4c 8b 45 d0 e9
[  396.165196] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  396.172923] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126
[  396.180195] RDX: 0000000000000000 RSI: ffffffff87a9d36d RDI: 0000000000000293
[  396.187463] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006
[  396.194732] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293
[  396.201999] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  396.209295]  ? arch_local_irq_restore+0x45/0x52
[  396.213975]  dump_stack+0x26a/0x2b4
[  396.217611]  ? dump_stack_print_info.cold.2+0x52/0x52
[  396.222809]  ? mark_held_locks+0x130/0x130
[  396.227043]  ? mark_held_locks+0x130/0x130
[  396.231286]  dump_header+0x27b/0xf72
[  396.235032]  ? pagefault_out_of_memory+0x197/0x197
[  396.239972]  ? mark_held_locks+0x130/0x130
[  396.244216]  ? __lock_acquire+0x7ec/0x4ec0
[  396.248455]  ? mem_cgroup_charge_statistics+0x780/0x780
[  396.253819]  ? print_usage_bug+0xc0/0xc0
[  396.257882]  ? print_usage_bug+0xc0/0xc0
[  396.261963]  ? graph_lock+0x170/0x170
[  396.265776]  ? graph_lock+0x170/0x170
[  396.269577]  ? print_usage_bug+0xc0/0xc0
[  396.273639]  ? print_usage_bug+0xc0/0xc0
[  396.277716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.283260]  ? find_held_lock+0x36/0x1c0
[  396.287331]  ? mark_held_locks+0xc7/0x130
[  396.291489]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  396.296595]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  396.301705]  ? lockdep_hardirqs_on+0x421/0x5c0
[  396.306292]  ? trace_hardirqs_on+0xbd/0x310
[  396.310615]  ? kasan_check_read+0x11/0x20
[  396.314766]  ? ___ratelimit+0x36f/0x655
[  396.318743]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  396.324205]  ? trace_hardirqs_on+0x310/0x310
[  396.328616]  ? lock_downgrade+0x900/0x900
[  396.332771]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  396.337880]  ? ___ratelimit+0xaa/0x655
[  396.341774]  ? idr_get_free+0xec0/0xec0
[  396.345765]  ? kasan_check_write+0x14/0x20
[  396.350006]  ? do_raw_spin_lock+0xc1/0x200
[  396.354256]  oom_kill_process.cold.27+0x10/0x903
[  396.359014]  ? graph_lock+0x170/0x170
[  396.362816]  ? _raw_spin_unlock+0x2c/0x50
[  396.366967]  ? oom_badness+0xe6/0xaa0
[  396.370780]  ? oom_evaluate_task+0x540/0x540
[  396.375206]  ? find_held_lock+0x36/0x1c0
[  396.379281]  ? out_of_memory+0x974/0x1430
[  396.383446]  ? lock_downgrade+0x900/0x900
[  396.387596]  ? check_preemption_disabled+0x48/0x200
[  396.392622]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  396.398418]  ? kasan_check_read+0x11/0x20
[  396.402568]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.407849]  ? rcu_bh_qs+0xc0/0xc0
[  396.411395]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  396.416412]  ? oom_evaluate_task+0x302/0x540
[  396.420831]  out_of_memory+0xa84/0x1430
[  396.424832]  ? oom_killer_disable+0x3a0/0x3a0
[  396.429329]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  396.434264]  ? __mutex_add_waiter+0x2a0/0x2a0
[  396.438776]  __alloc_pages_slowpath+0x2318/0x2d80
[  396.443670]  ? warn_alloc+0x120/0x120
[  396.447478]  ? __radix_tree_lookup+0x4c0/0x4c0
[  396.452077]  ? find_get_entry+0x2f2/0xc40
[  396.456237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.461777]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  396.466713]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.472257]  ? should_fail+0x22d/0xd01
[  396.476159]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.481276]  ? __lock_is_held+0xb5/0x140
[  396.485376]  ? __lock_is_held+0xb5/0x140
[  396.489449]  ? kasan_check_read+0x11/0x20
[  396.493603]  ? ___might_sleep+0x1ed/0x300
[  396.497753]  ? lock_release+0x970/0x970
[  396.501731]  ? arch_local_save_flags+0x40/0x40
[  396.506332]  ? __might_sleep+0x95/0x190
[  396.510317]  __alloc_pages_nodemask+0xa80/0xde0
[  396.515001]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  396.520019]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  396.525813]  ? kasan_check_read+0x11/0x20
[  396.529966]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.535249]  ? graph_lock+0x170/0x170
[  396.539053]  ? print_usage_bug+0xc0/0xc0
[  396.543117]  ? graph_lock+0x170/0x170
[  396.546913]  ? graph_lock+0x170/0x170
[  396.550719]  ? __do_page_cache_readahead+0x7ce/0x980
[  396.555832]  ? find_held_lock+0x36/0x1c0
[  396.559904]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  396.565449]  alloc_pages_current+0x10c/0x210
[  396.569861]  ? lock_downgrade+0x900/0x900
[  396.574024]  __page_cache_alloc+0x38f/0x5b0
[  396.578347]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  396.584352]  ? kasan_check_read+0x11/0x20
[  396.588505]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.593785]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  396.598456]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.603997]  ? check_preemption_disabled+0x48/0x200
[  396.609024]  filemap_fault+0x1594/0x25f0
[  396.613103]  ? __lock_page_or_retry+0xa00/0xa00
[  396.617774]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  396.623567]  ? kasan_check_read+0x11/0x20
[  396.627723]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.633002]  ? rcu_bh_qs+0xc0/0xc0
[  396.636542]  ? remove_wait_queue+0x1a6/0x360
[  396.640954]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  396.646419]  ? filemap_map_pages+0xdea/0x1980
[  396.650931]  ? print_usage_bug+0xc0/0xc0
[  396.654997]  ? find_get_pages_range_tag+0x1320/0x1320
[  396.660195]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  396.665735]  ? fput+0x130/0x1a0
[  396.669020]  ? graph_lock+0x170/0x170
[  396.672827]  ? __lock_acquire+0x7ec/0x4ec0
[  396.677089]  ? lock_acquire+0x1ed/0x520
[  396.681076]  ? ext4_filemap_fault+0x7a/0xad
[  396.685406]  ? lock_release+0x970/0x970
[  396.689383]  ? arch_local_save_flags+0x40/0x40
[  396.693971]  ? select_estimate_accuracy+0x4b0/0x4b0
[  396.699005]  ? down_read+0xb0/0x1d0
[  396.702632]  ? ext4_filemap_fault+0x7a/0xad
[  396.706961]  ? __down_interruptible+0x700/0x700
[  396.711668]  ext4_filemap_fault+0x82/0xad
[  396.715828]  __do_fault+0x100/0x6b0
[  396.719462]  ? print_bad_pte+0x6c0/0x6c0
[  396.723525]  ? find_held_lock+0x36/0x1c0
[  396.727597]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  396.732786]  ? pmd_val+0x88/0x100
[  396.736242]  ? add_mm_counter_fast+0xd0/0xd0
[  396.740651]  ? pmd_val+0x88/0x100
[  396.744105]  ? add_mm_counter_fast+0xd0/0xd0
[  396.748523]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.754074]  __handle_mm_fault+0x3709/0x53e0
[  396.758500]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  396.763345]  ? graph_lock+0x170/0x170
[  396.767147]  ? print_usage_bug+0xc0/0xc0
[  396.771218]  ? lock_downgrade+0x900/0x900
[  396.775368]  ? graph_lock+0x170/0x170
[  396.779202]  ? graph_lock+0x170/0x170
[  396.783029]  ? handle_mm_fault+0x42a/0xc70
[  396.787268]  ? lock_downgrade+0x900/0x900
[  396.791421]  ? check_preemption_disabled+0x48/0x200
[  396.796450]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  396.802250]  ? kasan_check_read+0x11/0x20
[  396.806401]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.811684]  ? rcu_bh_qs+0xc0/0xc0
[  396.815233]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  396.820701]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.826243]  ? check_preemption_disabled+0x48/0x200
[  396.831275]  handle_mm_fault+0x54f/0xc70
[  396.835348]  ? __handle_mm_fault+0x53e0/0x53e0
[  396.839936]  ? find_vma+0x34/0x190
[  396.843490]  __do_page_fault+0x67d/0xed0
[  396.847561]  ? mm_fault_error+0x380/0x380
[  396.851717]  ? trace_hardirqs_off+0xb8/0x310
[  396.856142]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  396.861510]  ? trace_hardirqs_on+0x310/0x310
[  396.865925]  do_page_fault+0xf2/0x7e0
[  396.869731]  ? vmalloc_sync_all+0x30/0x30
[  396.873881]  ? error_entry+0x70/0xd0
[  396.877596]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.882611]  ? trace_hardirqs_on_caller+0xc0/0x310
[  396.887547]  ? syscall_return_slowpath+0x5e0/0x5e0
[  396.892475]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.897320]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.902335]  ? trace_hardirqs_off+0x310/0x310
[  396.906836]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  396.911856]  ? prepare_exit_to_usermode+0x291/0x3b0
[  396.916873]  ? page_fault+0x8/0x30
[  396.920417]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.925268]  ? page_fault+0x8/0x30
[  396.928813]  page_fault+0x1e/0x30
[  396.932265] RIP: 0033:0x7f68b0272dd3
[  396.935982] Code: Bad RIP value.
[  396.939372] RSP: 002b:00007ffe2a4fedc8 EFLAGS: 00010246
[  396.944738] RAX: 0000000000000000 RBX: 00007ffe2a4fef70 RCX: 00007f68b0272dd3
[  396.952009] RDX: 0000000000000000 RSI: 00007ffe2a4ff120 RDI: 000000000000000b
[  396.959276] RBP: 00007ffe2a4ff120 R08: 00007ffe2a4ff1a0 R09: 0000000000000001
[  396.966542] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  396.973826] R13: 00007ffe2a4ff500 R14: 0000000000000000 R15: 0000000000000000
[  396.981145] CPU: 0 PID: 18500 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #106
[  396.981151] warn_alloc_show_mem: 1 callbacks suppressed
[  396.981158] Mem-Info:
[  396.988535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  396.993902] active_anon:50019 inactive_anon:113 isolated_anon:0
[  396.993902]  active_file:14 inactive_file:17 isolated_file:1
[  396.993902]  unevictable:0 dirty:0 writeback:0 unstable:0
[  396.993902]  slab_reclaimable:9472 slab_unreclaimable:1472235
[  396.993902]  mapped:32770 shmem:119 pagetables:544 bounce:0
[  396.993902]  free:13717 free_pcp:300 free_cma:0
[  396.996289] Call Trace:
[  397.005678] Node 0 active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  397.038522]  <IRQ>
[  397.041094] Node 0 
[  397.068588]  dump_stack+0x1c4/0x2b4
[  397.070736] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  397.072945]  ? dump_stack_print_info.cold.2+0x52/0x52
[  397.076540] lowmem_reserve[]: 0
[  397.102055]  warn_alloc.cold.119+0xb7/0x1bd
[  397.107213]  2819
[  397.110488]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  397.114785]  6323
[  397.116850]  ? lock_downgrade+0x900/0x900
[  397.121663]  6323
[  397.123728]  ? trace_hardirqs_off+0xb8/0x310
[  397.129945]  ? trace_hardirqs_off+0xb8/0x310
[  397.134326] Node 0 DMA32 free:25200kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  397.138762]  __alloc_pages_slowpath+0x2667/0x2d80
[  397.138817]  ? warn_alloc+0x120/0x120
[  397.166092] lowmem_reserve[]:
[  397.170928]  ? lock_release+0x970/0x970
[  397.174700]  0 0
[  397.177811]  ? warn_alloc+0x120/0x120
[  397.181761]  3503
[  397.183732]  ? print_usage_bug+0xc0/0xc0
[  397.187508]  3503
[  397.189566]  ? warn_alloc+0x120/0x120
[  397.195659]  ? print_usage_bug+0xc0/0xc0
[  397.199438] Node 0 Normal free:13760kB min:37352kB low:46688kB high:56024kB active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2176kB bounce:0kB free_pcp:952kB local_pcp:704kB free_cma:0kB
[  397.203545]  ? __lock_acquire+0x7ec/0x4ec0
[  397.203561]  ? __lock_acquire+0x7ec/0x4ec0
[  397.232419] lowmem_reserve[]: 0
[  397.236661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.240865]  0
[  397.244152]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.249669]  0
[  397.251472]  ? should_fail+0x22d/0xd01
[  397.256973]  0
[  397.258781]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.262645] Node 0 
[  397.264447]  ? __lock_acquire+0x7ec/0x4ec0
[  397.269524] DMA: 
[  397.271761]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.275971] 1*4kB 
[  397.278048]  ? __lock_acquire+0x7ec/0x4ec0
[  397.283126] (U) 
[  397.285276]  ? should_fail+0x22d/0xd01
[  397.289484] 0*8kB 
[  397.291469]  ? mark_held_locks+0x130/0x130
[  397.295327] 0*16kB 
[  397.297475]  ? mark_held_locks+0x130/0x130
[  397.301693] 1*32kB 
[  397.303921]  ? graph_lock+0x170/0x170
[  397.308129] (U) 
[  397.310360]  ? print_usage_bug+0xc0/0xc0
[  397.314135] 2*64kB 
[  397.316106]  ? graph_lock+0x170/0x170
[  397.320144] (U) 
[  397.322375]  ? print_usage_bug+0xc0/0xc0
[  397.326156] 1*128kB 
[  397.328139]  ? wq_watchdog_touch+0x9c/0xfe
[  397.332173] (U) 
[  397.334511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.338723] 1*256kB 
[  397.340696]  ? check_preemption_disabled+0x48/0x200
[  397.346209] (U) 
[  397.348532]  ? check_preemption_disabled+0x48/0x200
[  397.353522] 0*512kB 
[  397.355500]  ? __lock_is_held+0xb5/0x140
[  397.360486] 1*1024kB 
[  397.362811]  __alloc_pages_nodemask+0xa80/0xde0
[  397.366838] (U) 1*2048kB 
[  397.369257]  ? graph_lock+0x170/0x170
[  397.373893] (M) 3*4096kB 
[  397.376675]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  397.380441] (M) = 15908kB
[  397.383214]  ? graph_lock+0x170/0x170
[  397.388209] Node 0 
[  397.390968]  ? find_held_lock+0x36/0x1c0
[  397.394740] DMA32: 
[  397.396981]  ? ____cache_alloc_node+0x1c7/0x1e0
[  397.401010] 4*4kB 
[  397.403243]  ? lock_downgrade+0x900/0x900
[  397.407886] (M) 
[  397.410037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.414156] 0*8kB 
[  397.416148]  cache_grow_begin+0x91/0x8c0
[  397.421657] 2*16kB 
[  397.423806]  ? do_raw_spin_unlock+0xa7/0x2f0
[  397.427841] (M) 
[  397.430081]  fallback_alloc+0x203/0x2e0
[  397.434479] 2*32kB 
[  397.436454]  ____cache_alloc_node+0x1c7/0x1e0
[  397.440392] (M) 4*64kB 
[  397.442637]  kmem_cache_alloc_node+0xe3/0x730
[  397.447110] (M) 
[  397.449696]  ? ipv6_get_ifaddr+0x42e/0x620
[  397.454166] 4*128kB 
[  397.456185]  __alloc_skb+0x119/0x770
[  397.460388] (UM) 
[  397.462714]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.466397] 3*256kB (M) 
[  397.468464]  ? skb_scrub_packet+0x490/0x490
[  397.473716] 4*512kB 
[  397.476382]  ? lock_downgrade+0x900/0x900
[  397.480678] (UM) 
[  397.483000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.487123] 3*1024kB 
[  397.489200]  ? refcount_sub_and_test_checked+0x203/0x310
[  397.494706] (UM) 
[  397.497119]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  397.502544] 3*2048kB 
[  397.504604]  ? addrconf_rs_timer+0x690/0x690
[  397.510025] (M) 
[  397.512442]  ndisc_alloc_skb+0x144/0x340
[  397.516817] 3*4096kB 
[  397.518807]  ndisc_send_rs+0x331/0x6e0
[  397.522843] (M) 
[  397.525264]  addrconf_rs_timer+0x314/0x690
[  397.529125] = 25200kB
[  397.531103]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.535308] Node 0 
[  397.537724]  call_timer_fn+0x272/0x920
[  397.541936] Normal: 
[  397.544165]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.548078] 920*4kB 
[  397.550398]  ? process_timeout+0x40/0x40
[  397.554607] (UMEH) 
[  397.556941]  ? find_held_lock+0x36/0x1c0
[  397.560988] 444*8kB 
[  397.563230]  ? __run_timers+0x7da/0xc70
[  397.567261] (MEH) 
[  397.569583]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.573530] 196*16kB 
[  397.575672]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.580164] (UME) 
[  397.582582]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.587072] 50*32kB 
[  397.589237]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  397.593447] (UMEH) 
[  397.595773]  ? trace_hardirqs_on+0xbd/0x310
[  397.600330] 6*64kB 
[  397.602560]  ? kasan_check_read+0x11/0x20
[  397.606859] (UMH) 
[  397.609114]  ? __run_timers+0x7da/0xc70
[  397.613242] 1*128kB 
[  397.615392]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.619339] (H) 
[  397.621665]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.627084] 1*256kB (H) 
[  397.629072]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.633300] 2*512kB 
[  397.635969]  __run_timers+0x7e5/0xc70
[  397.640183] (H) 
[  397.642520]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  397.646286] 0*1024kB 
[  397.648255]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  397.653593] 0*2048kB 
[  397.655998]  ? graph_lock+0x170/0x170
[  397.660982] 0*4096kB = 13760kB
[  397.663395]  ? enqueue_hrtimer+0x1a5/0x560
[  397.667186] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  397.670386]  ? lock_release+0x970/0x970
[  397.674601] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  397.683422]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  397.687373] 151 total pagecache pages
[  397.695946]  ? find_held_lock+0x36/0x1c0
[  397.701115] 0 pages in swap cache
[  397.704930]  ? graph_lock+0x170/0x170
[  397.708972] Swap cache stats: add 0, delete 0, find 0/0
[  397.712417]  ? pvclock_read_flags+0x160/0x160
[  397.716751] Free swap  = 0kB
[  397.716759] Total swap = 0kB
[  397.723993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.730026] 1965979 pages RAM
[  397.734085]  ? check_preemption_disabled+0x48/0x200
[  397.737855] 0 pages HighMem/MovableOnly
[  397.743407]  ? __lock_is_held+0xb5/0x140
[  397.746476] 342307 pages reserved
[  397.746485] 0 pages cma reserved
[  397.751495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.755529] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  397.759496]  ? check_preemption_disabled+0x48/0x200
[  397.759521]  run_timer_softirq+0x52/0xb0
[  397.759538]  ? rcu_read_lock_sched_held+0x108/0x120
[  397.763044] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  397.766790]  __do_softirq+0x30b/0xad8
[  397.773441] init cpuset=
[  397.779948]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  397.784929] /
[  397.788987]  ? pvclock_read_flags+0x160/0x160
[  397.793976]  mems_allowed=0
[  397.803670]  ? lapic_next_event+0x5a/0x90
[  397.828456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.833998]  ? check_preemption_disabled+0x48/0x200
[  397.839033]  ? check_preemption_disabled+0x48/0x200
[  397.844063]  ? kvm_clock_read+0x18/0x30
[  397.848035]  ? kvm_sched_clock_read+0x9/0x20
[  397.852445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.857983]  ? check_preemption_disabled+0x48/0x200
[  397.863013]  irq_exit+0x17f/0x1c0
[  397.866471]  smp_apic_timer_interrupt+0x1cb/0x760
[  397.871314]  ? smp_reschedule_interrupt+0x109/0x650
[  397.876335]  ? smp_call_function_single_interrupt+0x650/0x650
[  397.882222]  ? interrupt_entry+0xb5/0xf0
[  397.886287]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.891304]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.896324]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.901165]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.906203]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.911228]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.917027]  ? check_preemption_disabled+0x48/0x200
[  397.923605]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.929161]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.934043]  apic_timer_interrupt+0xf/0x20
[  397.938273]  </IRQ>
[  397.940512] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  397.945442] Code: 7e 0f 85 cf fe ff ff e8 86 d0 3e ff e9 c5 fe ff ff e8 dd 13 c3 ff 48 83 3d bd 44 70 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 32 e8
[  397.964340] RSP: 0000:ffff880195e3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  397.972058] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  397.979333] RDX: 0000000000000000 RSI: ffff8801caecad00 RDI: 0000000000000286
[  397.986602] RBP: ffff880195e3f7b0 R08: ffff8801caeca480 R09: 0000000000000000
[  397.993866] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  398.001138] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  398.008457]  skb_clone+0x1bb/0x500
[  398.011999]  ? finish_task_switch+0x1b5/0x900
[  398.016496]  ? skb_split+0x11e0/0x11e0
[  398.020389]  ? preempt_notifier_register+0x200/0x200
[  398.025491]  ? __switch_to_asm+0x34/0x70
[  398.029551]  ? __switch_to_asm+0x34/0x70
[  398.033610]  ? __switch_to_asm+0x40/0x70
[  398.037674]  ? __switch_to_asm+0x34/0x70
[  398.041732]  ? __switch_to_asm+0x40/0x70
[  398.045790]  ? __switch_to_asm+0x34/0x70
[  398.049848]  ? __switch_to_asm+0x40/0x70
[  398.053906]  ? __switch_to_asm+0x34/0x70
[  398.057972]  ? __switch_to_asm+0x34/0x70
[  398.062032]  ? __switch_to_asm+0x40/0x70
[  398.066091]  ? __switch_to_asm+0x34/0x70
[  398.070194]  bpf_clone_redirect+0xb9/0x490
[  398.074435]  ? __schedule+0x874/0x1ed0
[  398.078334]  bpf_prog_bebbfe2050753572+0x22d/0x1000
[  398.083354]  ? __sched_text_start+0x8/0x8
[  398.087506]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  398.092266]  ? lockdep_hardirqs_on+0x421/0x5c0
[  398.096847]  ? retint_kernel+0x2d/0x2d
[  398.100742]  ? find_held_lock+0x36/0x1c0
[  398.104816]  ? lock_acquire+0x1ed/0x520
[  398.108795]  ? bpf_test_run+0x32e/0x5a0
[  398.112776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.118318]  ? check_preemption_disabled+0x48/0x200
[  398.123339]  ? kasan_check_read+0x11/0x20
[  398.127490]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.132803]  ? rcu_bh_qs+0xc0/0xc0
[  398.136344]  ? preempt_schedule+0x4d/0x60
[  398.140496]  ? ___preempt_schedule+0x16/0x18
[  398.144917]  ? bpf_test_run+0x1c0/0x5a0
[  398.148907]  ? netlink_diag_dump+0x2a0/0x2a0
[  398.153319]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.158860]  ? bpf_test_init.isra.9+0x70/0x100
[  398.163451]  ? bpf_prog_test_run_skb+0x634/0xb40
[  398.168231]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  398.173071]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  398.178606]  ? fput+0x130/0x1a0
[  398.181888]  ? __bpf_prog_get+0x9b/0x290
[  398.185955]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  398.190799]  ? bpf_prog_test_run+0x130/0x1a0
[  398.195220]  ? __x64_sys_bpf+0x3d8/0x510
[  398.199283]  ? bpf_prog_get+0x20/0x20
[  398.203108]  ? do_syscall_64+0x1b9/0x820
[  398.207172]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  398.212555]  ? syscall_return_slowpath+0x5e0/0x5e0
[  398.217483]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.223809]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.230658]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  398.237072]  ? prepare_exit_to_usermode+0x291/0x3b0
[  398.243918]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.250592]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  398.256783] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #106
[  398.256880] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  398.263016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  398.263021] Call Trace:
[  398.263028]  <IRQ>
[  398.263047]  dump_stack+0x1c4/0x2b4
[  398.263064]  ? dump_stack_print_info.cold.2+0x52/0x52
[  398.269641] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  398.278930]  warn_alloc.cold.119+0xb7/0x1bd
[  398.281481] syz-executor1 cpuset=
[  398.283626]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  398.287227] syz1
[  398.292414]  ? lock_downgrade+0x900/0x900
[  398.302874]  mems_allowed=0
[  398.307210]  ? trace_hardirqs_off+0xb8/0x310
[  398.328883]  ? trace_hardirqs_off+0xb8/0x310
[  398.333303]  __alloc_pages_slowpath+0x2667/0x2d80
[  398.338188]  ? warn_alloc+0x120/0x120
[  398.341999]  ? warn_alloc+0x120/0x120
[  398.345802]  ? print_usage_bug+0xc0/0xc0
[  398.349865]  ? warn_alloc+0x120/0x120
[  398.353670]  ? print_usage_bug+0xc0/0xc0
[  398.357743]  ? __lock_acquire+0x7ec/0x4ec0
[  398.361978]  ? __lock_acquire+0x7ec/0x4ec0
[  398.366236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.371774]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.377314]  ? should_fail+0x22d/0xd01
[  398.381215]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.386322]  ? __lock_acquire+0x7ec/0x4ec0
[  398.390563]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.395666]  ? __lock_acquire+0x7ec/0x4ec0
[  398.399904]  ? should_fail+0x22d/0xd01
[  398.403808]  ? mark_held_locks+0x130/0x130
[  398.408048]  ? mark_held_locks+0x130/0x130
[  398.412287]  ? graph_lock+0x170/0x170
[  398.416092]  ? print_usage_bug+0xc0/0xc0
[  398.420154]  ? graph_lock+0x170/0x170
[  398.423966]  ? print_usage_bug+0xc0/0xc0
[  398.428031]  ? wq_watchdog_touch+0x9c/0xfe
[  398.432272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.437814]  ? check_preemption_disabled+0x48/0x200
[  398.442829]  ? check_preemption_disabled+0x48/0x200
[  398.447857]  ? __lock_is_held+0xb5/0x140
[  398.451932]  __alloc_pages_nodemask+0xa80/0xde0
[  398.456608]  ? graph_lock+0x170/0x170
[  398.460420]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  398.465433]  ? graph_lock+0x170/0x170
[  398.469247]  ? find_held_lock+0x36/0x1c0
[  398.473322]  ? ____cache_alloc_node+0x1c7/0x1e0
[  398.477994]  ? lock_downgrade+0x900/0x900
[  398.482154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.487716]  cache_grow_begin+0x91/0x8c0
[  398.491785]  ? do_raw_spin_unlock+0xa7/0x2f0
[  398.496210]  fallback_alloc+0x203/0x2e0
[  398.500205]  ____cache_alloc_node+0x1c7/0x1e0
[  398.504716]  kmem_cache_alloc_node+0xe3/0x730
[  398.509220]  ? ipv6_get_ifaddr+0x42e/0x620
[  398.513469]  __alloc_skb+0x119/0x770
[  398.517193]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.522479]  ? skb_scrub_packet+0x490/0x490
[  398.526803]  ? lock_downgrade+0x900/0x900
[  398.530965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.536504]  ? refcount_sub_and_test_checked+0x203/0x310
[  398.541963]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  398.547419]  ? addrconf_rs_timer+0x690/0x690
[  398.551845]  ndisc_alloc_skb+0x144/0x340
[  398.555912]  ndisc_send_rs+0x331/0x6e0
[  398.559807]  addrconf_rs_timer+0x314/0x690
[  398.564050]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.568303]  call_timer_fn+0x272/0x920
[  398.572199]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.576438]  ? process_timeout+0x40/0x40
[  398.580509]  ? find_held_lock+0x36/0x1c0
[  398.584785]  ? mark_held_locks+0xc7/0x130
[  398.588939]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.593434]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.597931]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.602175]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  398.606775]  ? trace_hardirqs_on+0xbd/0x310
[  398.611095]  ? kasan_check_read+0x11/0x20
[  398.615244]  ? __run_timers+0x7da/0xc70
[  398.619223]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.625212]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.630083]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.634319]  __run_timers+0x7e5/0xc70
[  398.638156]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  398.643539]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  398.648563]  ? graph_lock+0x170/0x170
[  398.652368]  ? print_usage_bug+0xc0/0xc0
[  398.656431]  ? lock_release+0x970/0x970
[  398.660409]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  398.665607]  ? find_held_lock+0x36/0x1c0
[  398.669679]  ? graph_lock+0x170/0x170
[  398.673495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.679041]  ? check_preemption_disabled+0x48/0x200
[  398.684074]  ? __lock_is_held+0xb5/0x140
[  398.688140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.693683]  ? check_preemption_disabled+0x48/0x200
[  398.698722]  run_timer_softirq+0x52/0xb0
[  398.702789]  ? rcu_read_lock_sched_held+0x108/0x120
[  398.707809]  __do_softirq+0x30b/0xad8
[  398.711626]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  398.716743]  ? pvclock_read_flags+0x160/0x160
[  398.721242]  ? lapic_next_event+0x5a/0x90
[  398.725394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.730939]  ? check_preemption_disabled+0x48/0x200
[  398.735959]  ? check_preemption_disabled+0x48/0x200
[  398.740988]  ? kvm_clock_read+0x18/0x30
[  398.744967]  ? kvm_sched_clock_read+0x9/0x20
[  398.749377]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.754917]  ? check_preemption_disabled+0x48/0x200
[  398.759952]  irq_exit+0x17f/0x1c0
[  398.763415]  smp_apic_timer_interrupt+0x1cb/0x760
[  398.768257]  ? smp_reschedule_interrupt+0x109/0x650
[  398.773281]  ? smp_call_function_single_interrupt+0x650/0x650
[  398.779169]  ? interrupt_entry+0xb5/0xf0
[  398.783246]  ? trace_hardirqs_off_caller+0xbb/0x310
[  398.788262]  ? trace_hardirqs_off_caller+0xbb/0x310
[  398.793289]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.798132]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.803152]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.808188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.813733]  ? check_preemption_disabled+0x48/0x200
[  398.818748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.824293]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.829146]  apic_timer_interrupt+0xf/0x20
[  398.833382]  </IRQ>
[  398.835623] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  398.840902] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 32 18 fa 48 83 3d a9 1e 88 01 00 75 07 e8 1a e2 d4 f9 0f 0b e8 13 e2 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 32 18 fa 4c 8b 45 d0 e9
[  398.859802] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  398.867515] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126
[  398.874784] RDX: 0000000000000000 RSI: ffffffff87a9d36d RDI: 0000000000000293
[  398.882049] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006
[  398.889317] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293
[  398.896584] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  398.903872]  ? arch_local_irq_restore+0x45/0x52
[  398.908554]  dump_stack+0x26a/0x2b4
[  398.912197]  ? dump_stack_print_info.cold.2+0x52/0x52
[  398.917398]  ? mark_held_locks+0x130/0x130
[  398.921636]  ? mark_held_locks+0x130/0x130
[  398.925886]  dump_header+0x27b/0xf72
[  398.929622]  ? pagefault_out_of_memory+0x197/0x197
[  398.934561]  ? mark_held_locks+0x130/0x130
[  398.938800]  ? __lock_acquire+0x7ec/0x4ec0
[  398.943036]  ? mem_cgroup_charge_statistics+0x780/0x780
[  398.948402]  ? print_usage_bug+0xc0/0xc0
[  398.952467]  ? print_usage_bug+0xc0/0xc0
[  398.956535]  ? graph_lock+0x170/0x170
[  398.960337]  ? graph_lock+0x170/0x170
[  398.964137]  ? print_usage_bug+0xc0/0xc0
[  398.968203]  ? print_usage_bug+0xc0/0xc0
[  398.972276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.977823]  ? find_held_lock+0x36/0x1c0
[  398.981892]  ? mark_held_locks+0xc7/0x130
[  398.986048]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  398.991154]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  398.996270]  ? lockdep_hardirqs_on+0x421/0x5c0
[  399.000860]  ? trace_hardirqs_on+0xbd/0x310
[  399.005188]  ? kasan_check_read+0x11/0x20
[  399.009342]  ? ___ratelimit+0x36f/0x655
[  399.013319]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.018797]  ? trace_hardirqs_on+0x310/0x310
[  399.023215]  ? lock_downgrade+0x900/0x900
[  399.027375]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  399.032483]  ? ___ratelimit+0xaa/0x655
[  399.036379]  ? idr_get_free+0xec0/0xec0
[  399.040356]  ? kasan_check_write+0x14/0x20
[  399.044591]  ? do_raw_spin_lock+0xc1/0x200
[  399.048841]  oom_kill_process.cold.27+0x10/0x903
[  399.053603]  ? graph_lock+0x170/0x170
[  399.057403]  ? _raw_spin_unlock+0x2c/0x50
[  399.061555]  ? oom_badness+0xe6/0xaa0
[  399.065364]  ? oom_evaluate_task+0x540/0x540
[  399.069777]  ? find_held_lock+0x36/0x1c0
[  399.073847]  ? out_of_memory+0x974/0x1430
[  399.077998]  ? lock_downgrade+0x900/0x900
[  399.082151]  ? check_preemption_disabled+0x48/0x200
[  399.087195]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  399.092993]  ? kasan_check_read+0x11/0x20
[  399.097143]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.102429]  ? rcu_bh_qs+0xc0/0xc0
[  399.105980]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  399.110996]  ? oom_evaluate_task+0x302/0x540
[  399.115680]  out_of_memory+0xa84/0x1430
[  399.119674]  ? oom_killer_disable+0x3a0/0x3a0
[  399.124186]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  399.129123]  ? __mutex_add_waiter+0x2a0/0x2a0
[  399.133633]  __alloc_pages_slowpath+0x2318/0x2d80
[  399.138513]  ? warn_alloc+0x120/0x120
[  399.142315]  ? __radix_tree_lookup+0x4c0/0x4c0
[  399.146917]  ? find_get_entry+0x2f2/0xc40
[  399.151541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.158126]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  399.163056]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.168595]  ? should_fail+0x22d/0xd01
[  399.172538]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.177644]  ? __lock_is_held+0xb5/0x140
[  399.181740]  ? __lock_is_held+0xb5/0x140
[  399.185814]  ? kasan_check_read+0x11/0x20
[  399.189972]  ? ___might_sleep+0x1ed/0x300
[  399.194118]  ? lock_release+0x970/0x970
[  399.198094]  ? arch_local_save_flags+0x40/0x40
[  399.202698]  ? __might_sleep+0x95/0x190
[  399.206682]  __alloc_pages_nodemask+0xa80/0xde0
[  399.211369]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  399.216393]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  399.222198]  ? kasan_check_read+0x11/0x20
[  399.226352]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.231636]  ? graph_lock+0x170/0x170
[  399.235441]  ? print_usage_bug+0xc0/0xc0
[  399.239507]  ? graph_lock+0x170/0x170
[  399.243308]  ? graph_lock+0x170/0x170
[  399.247110]  ? __do_page_cache_readahead+0x7ce/0x980
[  399.252222]  ? find_held_lock+0x36/0x1c0
[  399.256294]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  399.261839]  alloc_pages_current+0x10c/0x210
[  399.266247]  ? lock_downgrade+0x900/0x900
[  399.270402]  __page_cache_alloc+0x38f/0x5b0
[  399.274727]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  399.280520]  ? kasan_check_read+0x11/0x20
[  399.284675]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.289966]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  399.294639]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.300188]  ? check_preemption_disabled+0x48/0x200
[  399.305224]  filemap_fault+0x1594/0x25f0
[  399.309309]  ? __lock_page_or_retry+0xa00/0xa00
[  399.313987]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  399.319787]  ? kasan_check_read+0x11/0x20
[  399.323941]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.329222]  ? rcu_bh_qs+0xc0/0xc0
[  399.332768]  ? remove_wait_queue+0x1a6/0x360
[  399.337190]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.342656]  ? filemap_map_pages+0xdea/0x1980
[  399.347173]  ? print_usage_bug+0xc0/0xc0
[  399.351250]  ? find_get_pages_range_tag+0x1320/0x1320
[  399.356442]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  399.361978]  ? fput+0x130/0x1a0
[  399.365261]  ? graph_lock+0x170/0x170
[  399.369066]  ? __lock_acquire+0x7ec/0x4ec0
[  399.373328]  ? lock_acquire+0x1ed/0x520
[  399.377306]  ? ext4_filemap_fault+0x7a/0xad
[  399.381636]  ? lock_release+0x970/0x970
[  399.385614]  ? arch_local_save_flags+0x40/0x40
[  399.390209]  ? select_estimate_accuracy+0x4b0/0x4b0
[  399.395247]  ? down_read+0xb0/0x1d0
[  399.398890]  ? ext4_filemap_fault+0x7a/0xad
[  399.403229]  ? __down_interruptible+0x700/0x700
[  399.407918]  ext4_filemap_fault+0x82/0xad
[  399.412079]  __do_fault+0x100/0x6b0
[  399.415716]  ? print_bad_pte+0x6c0/0x6c0
[  399.419778]  ? find_held_lock+0x36/0x1c0
[  399.423848]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  399.429038]  ? pmd_val+0x88/0x100
[  399.432493]  ? add_mm_counter_fast+0xd0/0xd0
[  399.436906]  ? pmd_val+0x88/0x100
[  399.440363]  ? add_mm_counter_fast+0xd0/0xd0
[  399.444775]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.450319]  __handle_mm_fault+0x3709/0x53e0
[  399.454742]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  399.459587]  ? graph_lock+0x170/0x170
[  399.463394]  ? print_usage_bug+0xc0/0xc0
[  399.467456]  ? lock_downgrade+0x900/0x900
[  399.471608]  ? graph_lock+0x170/0x170
[  399.475412]  ? graph_lock+0x170/0x170
[  399.479255]  ? handle_mm_fault+0x42a/0xc70
[  399.483492]  ? lock_downgrade+0x900/0x900
[  399.487647]  ? check_preemption_disabled+0x48/0x200
[  399.492676]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  399.498481]  ? kasan_check_read+0x11/0x20
[  399.502631]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.507909]  ? rcu_bh_qs+0xc0/0xc0
[  399.511451]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.516901]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.522448]  ? check_preemption_disabled+0x48/0x200
[  399.527477]  handle_mm_fault+0x54f/0xc70
[  399.531543]  ? __handle_mm_fault+0x53e0/0x53e0
[  399.536128]  ? find_vma+0x34/0x190
[  399.539677]  __do_page_fault+0x67d/0xed0
[  399.543757]  ? mm_fault_error+0x380/0x380
[  399.547902]  ? trace_hardirqs_off+0xb8/0x310
[  399.552315]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  399.557678]  ? trace_hardirqs_on+0x310/0x310
[  399.562109]  do_page_fault+0xf2/0x7e0
[  399.565913]  ? vmalloc_sync_all+0x30/0x30
[  399.570064]  ? error_entry+0x70/0xd0
[  399.573780]  ? trace_hardirqs_off_caller+0xbb/0x310
[  399.578796]  ? trace_hardirqs_on_caller+0xc0/0x310
[  399.583730]  ? syscall_return_slowpath+0x5e0/0x5e0
[  399.588660]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.593508]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.598522]  ? trace_hardirqs_off+0x310/0x310
[  399.603021]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  399.608039]  ? prepare_exit_to_usermode+0x291/0x3b0
[  399.613061]  ? page_fault+0x8/0x30
[  399.616605]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.621457]  ? page_fault+0x8/0x30
[  399.624999]  page_fault+0x1e/0x30
[  399.628456] RIP: 0033:0x7f68b0272dd3
[  399.632183] Code: Bad RIP value.
[  399.635546] RSP: 002b:00007ffe2a4fedc8 EFLAGS: 00010246
[  399.640911] RAX: 0000000000000000 RBX: 00007ffe2a4fef70 RCX: 00007f68b0272dd3
[  399.648185] RDX: 0000000000000000 RSI: 00007ffe2a4ff120 RDI: 000000000000000b
[  399.655460] RBP: 00007ffe2a4ff120 R08: 00007ffe2a4ff1a0 R09: 0000000000000001
[  399.662726] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  399.669991] R13: 00007ffe2a4ff500 R14: 0000000000000000 R15: 0000000000000000
[  399.677295] CPU: 0 PID: 18500 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #106
[  399.677301] warn_alloc_show_mem: 1 callbacks suppressed
[  399.677308] Mem-Info:
[  399.684676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  399.690052] active_anon:50019 inactive_anon:113 isolated_anon:0
[  399.690052]  active_file:14 inactive_file:17 isolated_file:1
[  399.690052]  unevictable:0 dirty:0 writeback:0 unstable:0
[  399.690052]  slab_reclaimable:9472 slab_unreclaimable:1472235
[  399.690052]  mapped:32770 shmem:119 pagetables:544 bounce:0
[  399.690052]  free:13717 free_pcp:300 free_cma:0
[  399.692426] Call Trace:
[  399.701814] Node 0 active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  399.734910]  <IRQ>
[  399.737484] Node 0 
[  399.764983]  dump_stack+0x1c4/0x2b4
[  399.767126] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  399.769333]  ? dump_stack_print_info.cold.2+0x52/0x52
[  399.772929] lowmem_reserve[]: 0
[  399.798458]  warn_alloc.cold.119+0xb7/0x1bd
[  399.803611]  2819
[  399.806885]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  399.811175]  6323 6323
[  399.813263]  ? lock_downgrade+0x900/0x900
[  399.820577]  ? trace_hardirqs_off+0xb8/0x310
[  399.824695] Node 0 DMA32 free:25200kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  399.829125]  ? trace_hardirqs_off+0xb8/0x310
[  399.829150]  __alloc_pages_slowpath+0x2667/0x2d80
[  399.856437] lowmem_reserve[]: 0
[  399.860876]  ? warn_alloc+0x120/0x120
[  399.865669]  0
[  399.868946]  ? trace_hardirqs_on+0x310/0x310
[  399.872725]  3503
[  399.874523]  ? warn_alloc+0x120/0x120
[  399.878905]  3503
[  399.880968]  ? print_usage_bug+0xc0/0xc0
[  399.884743] Node 0 
[  399.886803]  ? warn_alloc+0x120/0x120
[  399.890869] Normal free:13760kB min:37352kB low:46688kB high:56024kB active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2176kB bounce:0kB free_pcp:952kB local_pcp:704kB free_cma:0kB
[  399.893077]  ? ktime_get+0x2e1/0x440
[  399.896847] lowmem_reserve[]: 0
[  399.925575]  ? print_usage_bug+0xc0/0xc0
[  399.929267]  0
[  399.932539]  ? __lock_acquire+0x7ec/0x4ec0
[  399.936570]  0 0
[  399.938375]  ? __lock_acquire+0x7ec/0x4ec0
[  399.942586] Node 0 
[  399.944557]  ? kasan_check_read+0x11/0x20
[  399.948766] DMA: 
[  399.951000]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.955119] 1*4kB 
[  399.957195]  ? should_fail+0x22d/0xd01
[  399.962703] (U) 
[  399.964853]  ? rcu_bh_qs+0xc0/0xc0
[  399.968714] 0*8kB 
[  399.970689]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.974211] 0*16kB 
[  399.976355]  ? __lock_acquire+0x7ec/0x4ec0
[  399.981435] 1*32kB 
[  399.983666]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.987874] (U) 
[  399.990105]  ? __lock_acquire+0x7ec/0x4ec0
[  399.995196] 2*64kB 
[  399.997172]  ? should_fail+0x22d/0xd01
[  400.001389] (U) 
[  400.003628]  ? rcu_idle_enter+0x4b0/0x4b0
[  400.007481] 1*128kB (U) 
[  400.009467]  ? mark_held_locks+0x130/0x130
[  400.013588] 1*256kB 
[  400.016252]  ? mark_held_locks+0x130/0x130
[  400.020464] (U) 
[  400.022787]  ? mark_held_locks+0xc7/0x130
[  400.026997] 0*512kB 
[  400.028982]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  400.033101] 1*1024kB 
[  400.035418]  ? graph_lock+0x170/0x170
[  400.040413] (U) 
[  400.042818]  ? print_usage_bug+0xc0/0xc0
[  400.046595] 1*2048kB 
[  400.048568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.052601] (M) 
[  400.055011]  ? check_preemption_disabled+0x48/0x200
[  400.060519] 3*4096kB 
[  400.062492]  ? check_preemption_disabled+0x48/0x200
[  400.067484] (M) 
[  400.069898]  ? __lock_is_held+0xb5/0x140
[  400.074893] = 15908kB
[  400.076870]  __alloc_pages_nodemask+0xa80/0xde0
[  400.080901] Node 0 
[  400.083319]  ? graph_lock+0x170/0x170
[  400.087962] DMA32: 
[  400.090212]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  400.093984] 4*4kB 
[  400.096223]  ? graph_lock+0x170/0x170
[  400.101648] (M) 
[  400.104536]  ? find_held_lock+0x36/0x1c0
[  400.108302] 0*8kB 2*16kB 
[  400.110290]  ? ____cache_alloc_node+0x1c7/0x1e0
[  400.114316] (M) 
[  400.117067]  ? lock_downgrade+0x900/0x900
[  400.121715] 2*32kB 
[  400.123703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.127825] (M) 
[  400.130059]  cache_grow_begin+0x91/0x8c0
[  400.135569] 4*64kB 
[  400.137540]  ? do_raw_spin_unlock+0xa7/0x2f0
[  400.141574] (M) 
[  400.143813]  fallback_alloc+0x203/0x2e0
[  400.148192] 4*128kB (UM) 
[  400.150174]  ____cache_alloc_node+0x1c7/0x1e0
[  400.154121] 3*256kB (M) 
[  400.156888]  kmem_cache_alloc_node+0xe3/0x730
[  400.161356] 4*512kB 
[  400.164048]  ? ipv6_get_ifaddr+0x42e/0x620
[  400.168510] (UM) 
[  400.170850]  __alloc_skb+0x119/0x770
[  400.175051] 3*1024kB 
[  400.177114]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.180798] (UM) 
[  400.183215]  ? skb_scrub_packet+0x490/0x490
[  400.188467] 3*2048kB 
[  400.190535]  ? lock_downgrade+0x900/0x900
[  400.194829] (M) 
[  400.197240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.201359] 3*4096kB 
[  400.203337]  ? refcount_sub_and_test_checked+0x203/0x310
[  400.208845] (M) 
[  400.211251]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  400.216675] = 25200kB
[  400.218654]  ? addrconf_rs_timer+0x690/0x690
[  400.224074] Node 0 
[  400.226485]  ndisc_alloc_skb+0x144/0x340
[  400.230874] Normal: 
[  400.233108]  ndisc_send_rs+0x331/0x6e0
[  400.237142] 920*4kB 
[  400.239465]  addrconf_rs_timer+0x314/0x690
[  400.243324] (UMEH) 
[  400.245648]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.249854] 444*8kB 
[  400.252096]  call_timer_fn+0x272/0x920
[  400.256294] (MEH) 
[  400.258614]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.262475] 196*16kB 
[  400.264621]  ? process_timeout+0x40/0x40
[  400.268827] (UME) 50*32kB 
[  400.271245]  ? find_held_lock+0x36/0x1c0
[  400.275279] (UMEH) 
[  400.278131]  ? __run_timers+0x7da/0xc70
[  400.282151] 6*64kB (UMH) 
[  400.284411]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.288350] 1*128kB (H) 
[  400.291119]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.295585] 1*256kB 
[  400.298259]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.302723] (H) 
[  400.305052]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  400.309260] 2*512kB 
[  400.311237]  ? trace_hardirqs_on+0xbd/0x310
[  400.315782] (H) 0*1024kB 
[  400.318115]  ? kasan_check_read+0x11/0x20
[  400.322406] 0*2048kB 0*4096kB 
[  400.325173]  ? __run_timers+0x7da/0xc70
[  400.329300] = 13760kB
[  400.332507]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.336460] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  400.338864]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.344297] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  400.353129]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.357338] 151 total pagecache pages
[  400.365913]  __run_timers+0x7e5/0xc70
[  400.370127] 0 pages in swap cache
[  400.373927]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  400.377697] Swap cache stats: add 0, delete 0, find 0/0
[  400.381141]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  400.386480] Free swap  = 0kB
[  400.391836]  ? graph_lock+0x170/0x170
[  400.396825] Total swap = 0kB
[  400.399839]  ? enqueue_hrtimer+0x1a5/0x560
[  400.403613] 1965979 pages RAM
[  400.406619]  ? lock_release+0x970/0x970
[  400.406635]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  400.410844] 0 pages HighMem/MovableOnly
[  400.410853] 342307 pages reserved
[  400.413956]  ? find_held_lock+0x36/0x1c0
[  400.417909] 0 pages cma reserved
[  400.423091]  ? graph_lock+0x170/0x170
[  400.427119] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  400.430489]  ? pvclock_read_flags+0x160/0x160
[  400.430504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.430526]  ? check_preemption_disabled+0x48/0x200
[  400.434628] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  400.437927]  ? __lock_is_held+0xb5/0x140
[  400.441706] init cpuset=
[  400.448205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.452674] /
[  400.458222]  ? check_preemption_disabled+0x48/0x200
[  400.463216]  mems_allowed=0
[  400.472939]  run_timer_softirq+0x52/0xb0
[  400.501317]  ? rcu_read_lock_sched_held+0x108/0x120
[  400.506341]  __do_softirq+0x30b/0xad8
[  400.510171]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  400.515299]  ? pvclock_read_flags+0x160/0x160
[  400.519813]  ? lapic_next_event+0x5a/0x90
[  400.524748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.531162]  ? check_preemption_disabled+0x48/0x200
[  400.536204]  ? check_preemption_disabled+0x48/0x200
[  400.541234]  ? kvm_clock_read+0x18/0x30
[  400.545218]  ? kvm_sched_clock_read+0x9/0x20
[  400.549631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.555175]  ? check_preemption_disabled+0x48/0x200
[  400.560236]  irq_exit+0x17f/0x1c0
[  400.563694]  smp_apic_timer_interrupt+0x1cb/0x760
[  400.568540]  ? smp_reschedule_interrupt+0x109/0x650
[  400.573563]  ? smp_call_function_single_interrupt+0x650/0x650
[  400.579478]  ? interrupt_entry+0xb5/0xf0
[  400.583542]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.589029]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.594057]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.598903]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.603918]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.608954]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.614496]  ? check_preemption_disabled+0x48/0x200
[  400.619512]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.625064]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.629921]  apic_timer_interrupt+0xf/0x20
[  400.635629]  </IRQ>
[  400.638130] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  400.643073] Code: 7e 0f 85 cf fe ff ff e8 86 d0 3e ff e9 c5 fe ff ff e8 dd 13 c3 ff 48 83 3d bd 44 70 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 32 e8
[  400.662327] RSP: 0000:ffff880195e3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  400.670038] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  400.677305] RDX: 0000000000000000 RSI: ffff8801caecad00 RDI: 0000000000000286
[  400.684577] RBP: ffff880195e3f7b0 R08: ffff8801caeca480 R09: 0000000000000000
[  400.691847] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  400.699113] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  400.706431]  skb_clone+0x1bb/0x500
[  400.709987]  ? finish_task_switch+0x1b5/0x900
[  400.714481]  ? skb_split+0x11e0/0x11e0
[  400.718372]  ? preempt_notifier_register+0x200/0x200
[  400.723474]  ? __switch_to_asm+0x34/0x70
[  400.727534]  ? __switch_to_asm+0x34/0x70
[  400.731595]  ? __switch_to_asm+0x40/0x70
[  400.735655]  ? __switch_to_asm+0x34/0x70
[  400.739719]  ? __switch_to_asm+0x40/0x70
[  400.743783]  ? __switch_to_asm+0x34/0x70
[  400.747846]  ? __switch_to_asm+0x40/0x70
[  400.751908]  ? __switch_to_asm+0x34/0x70
[  400.755993]  ? __switch_to_asm+0x34/0x70
[  400.760054]  ? __switch_to_asm+0x40/0x70
[  400.764118]  ? __switch_to_asm+0x34/0x70
[  400.768218]  bpf_clone_redirect+0xb9/0x490
[  400.772460]  ? __schedule+0x874/0x1ed0
[  400.776357]  bpf_prog_bebbfe2050753572+0x22d/0x1000
[  400.781379]  ? __sched_text_start+0x8/0x8
[  400.785535]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  400.790300]  ? lockdep_hardirqs_on+0x421/0x5c0
[  400.794882]  ? retint_kernel+0x2d/0x2d
[  400.798775]  ? find_held_lock+0x36/0x1c0
[  400.802844]  ? lock_acquire+0x1ed/0x520
[  400.806822]  ? bpf_test_run+0x32e/0x5a0
[  400.810802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.816348]  ? check_preemption_disabled+0x48/0x200
[  400.821372]  ? kasan_check_read+0x11/0x20
[  400.825528]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.830808]  ? rcu_bh_qs+0xc0/0xc0
[  400.834367]  ? preempt_schedule+0x4d/0x60
[  400.838517]  ? ___preempt_schedule+0x16/0x18
[  400.842935]  ? bpf_test_run+0x1c0/0x5a0
[  400.846942]  ? netlink_diag_dump+0x2a0/0x2a0
[  400.851358]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.856914]  ? bpf_test_init.isra.9+0x70/0x100
[  400.861506]  ? bpf_prog_test_run_skb+0x634/0xb40
[  400.866271]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  400.871118]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  400.878233]  ? fput+0x130/0x1a0
[  400.881514]  ? __bpf_prog_get+0x9b/0x290
[  400.885584]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  400.890430]  ? bpf_prog_test_run+0x130/0x1a0
[  400.894843]  ? __x64_sys_bpf+0x3d8/0x510
[  400.898907]  ? bpf_prog_get+0x20/0x20
[  400.902736]  ? do_syscall_64+0x1b9/0x820
[  400.906800]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  400.912166]  ? syscall_return_slowpath+0x5e0/0x5e0
[  400.917125]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.922001]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.927021]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  400.932050]  ? prepare_exit_to_usermode+0x291/0x3b0
[  400.937079]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.941934]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  400.947321] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #106
[  400.947412] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  400.953558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  400.953563] Call Trace:
[  400.953570]  <IRQ>
[  400.953588]  dump_stack+0x1c4/0x2b4
[  400.953606]  ? dump_stack_print_info.cold.2+0x52/0x52
[  400.960196] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  400.969442]  warn_alloc.cold.119+0xb7/0x1bd
[  400.971993] syz-executor1 cpuset=
[  400.974142]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  400.977743] syz1
[  400.982929]  ? lock_downgrade+0x900/0x900
[  400.993391]  mems_allowed=0
[  400.997713]  ? trace_hardirqs_off+0xb8/0x310
[  401.019383]  ? trace_hardirqs_off+0xb8/0x310
[  401.023808]  __alloc_pages_slowpath+0x2667/0x2d80
[  401.028684]  ? warn_alloc+0x120/0x120
[  401.032501]  ? warn_alloc+0x120/0x120
[  401.036306]  ? print_usage_bug+0xc0/0xc0
[  401.040387]  ? warn_alloc+0x120/0x120
[  401.044198]  ? print_usage_bug+0xc0/0xc0
[  401.048266]  ? __lock_acquire+0x7ec/0x4ec0
[  401.052500]  ? __lock_acquire+0x7ec/0x4ec0
[  401.056739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.062276]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.067820]  ? should_fail+0x22d/0xd01
[  401.071716]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.076820]  ? __lock_acquire+0x7ec/0x4ec0
[  401.081065]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.086166]  ? __lock_acquire+0x7ec/0x4ec0
[  401.090410]  ? should_fail+0x22d/0xd01
[  401.094308]  ? mark_held_locks+0x130/0x130
[  401.098547]  ? mark_held_locks+0x130/0x130
[  401.102784]  ? graph_lock+0x170/0x170
[  401.106589]  ? print_usage_bug+0xc0/0xc0
[  401.110652]  ? graph_lock+0x170/0x170
[  401.114452]  ? print_usage_bug+0xc0/0xc0
[  401.118520]  ? wq_watchdog_touch+0x9c/0xfe
[  401.122756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.128300]  ? check_preemption_disabled+0x48/0x200
[  401.133316]  ? check_preemption_disabled+0x48/0x200
[  401.138344]  ? __lock_is_held+0xb5/0x140
[  401.142422]  __alloc_pages_nodemask+0xa80/0xde0
[  401.147095]  ? graph_lock+0x170/0x170
[  401.150903]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  401.155920]  ? graph_lock+0x170/0x170
[  401.159740]  ? find_held_lock+0x36/0x1c0
[  401.163818]  ? ____cache_alloc_node+0x1c7/0x1e0
[  401.168930]  ? lock_downgrade+0x900/0x900
[  401.173087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.178632]  cache_grow_begin+0x91/0x8c0
[  401.182702]  ? do_raw_spin_unlock+0xa7/0x2f0
[  401.187126]  fallback_alloc+0x203/0x2e0
[  401.191108]  ____cache_alloc_node+0x1c7/0x1e0
[  401.195615]  kmem_cache_alloc_node+0xe3/0x730
[  401.200115]  ? ipv6_get_ifaddr+0x42e/0x620
[  401.204361]  __alloc_skb+0x119/0x770
[  401.208078]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.213359]  ? skb_scrub_packet+0x490/0x490
[  401.217680]  ? lock_downgrade+0x900/0x900
[  401.221843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.227382]  ? refcount_sub_and_test_checked+0x203/0x310
[  401.232844]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  401.238303]  ? addrconf_rs_timer+0x690/0x690
[  401.242733]  ndisc_alloc_skb+0x144/0x340
[  401.246805]  ndisc_send_rs+0x331/0x6e0
[  401.250705]  addrconf_rs_timer+0x314/0x690
[  401.254949]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.259207]  call_timer_fn+0x272/0x920
[  401.263111]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.267373]  ? process_timeout+0x40/0x40
[  401.271438]  ? find_held_lock+0x36/0x1c0
[  401.275508]  ? mark_held_locks+0xc7/0x130
[  401.279665]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.284170]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.288693]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.292929]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  401.297521]  ? trace_hardirqs_on+0xbd/0x310
[  401.301840]  ? kasan_check_read+0x11/0x20
[  401.305988]  ? __run_timers+0x7da/0xc70
[  401.309973]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.315430]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.319682]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.323922]  __run_timers+0x7e5/0xc70
[  401.327739]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  401.333125]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  401.338146]  ? graph_lock+0x170/0x170
[  401.341965]  ? print_usage_bug+0xc0/0xc0
[  401.346024]  ? lock_release+0x970/0x970
[  401.350002]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  401.355206]  ? find_held_lock+0x36/0x1c0
[  401.359277]  ? graph_lock+0x170/0x170
[  401.363085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.368631]  ? check_preemption_disabled+0x48/0x200
[  401.373660]  ? __lock_is_held+0xb5/0x140
[  401.377726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.383266]  ? check_preemption_disabled+0x48/0x200
[  401.388292]  run_timer_softirq+0x52/0xb0
[  401.392353]  ? rcu_read_lock_sched_held+0x108/0x120
[  401.397394]  __do_softirq+0x30b/0xad8
[  401.401218]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  401.406335]  ? pvclock_read_flags+0x160/0x160
[  401.410832]  ? lapic_next_event+0x5a/0x90
[  401.414981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.420521]  ? check_preemption_disabled+0x48/0x200
[  401.425542]  ? check_preemption_disabled+0x48/0x200
[  401.430566]  ? kvm_clock_read+0x18/0x30
[  401.434543]  ? kvm_sched_clock_read+0x9/0x20
[  401.438954]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.444493]  ? check_preemption_disabled+0x48/0x200
[  401.449523]  irq_exit+0x17f/0x1c0
[  401.452980]  smp_apic_timer_interrupt+0x1cb/0x760
[  401.457823]  ? smp_reschedule_interrupt+0x109/0x650
[  401.462841]  ? smp_call_function_single_interrupt+0x650/0x650
[  401.468742]  ? interrupt_entry+0xb5/0xf0
[  401.472810]  ? trace_hardirqs_off_caller+0xbb/0x310
[  401.477826]  ? trace_hardirqs_off_caller+0xbb/0x310
[  401.482849]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.487697]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.492721]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.497742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.503283]  ? check_preemption_disabled+0x48/0x200
[  401.508303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.513853]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.518714]  apic_timer_interrupt+0xf/0x20
[  401.522943]  </IRQ>
[  401.525188] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  401.530470] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 32 18 fa 48 83 3d a9 1e 88 01 00 75 07 e8 1a e2 d4 f9 0f 0b e8 13 e2 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 32 18 fa 4c 8b 45 d0 e9
[  401.549372] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  401.557082] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126
[  401.564348] RDX: 0000000000000000 RSI: ffffffff87a9d36d RDI: 0000000000000293
[  401.571616] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006
[  401.578881] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293
[  401.586146] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  401.594233]  ? arch_local_irq_restore+0x45/0x52
[  401.598933]  dump_stack+0x26a/0x2b4
[  401.602565]  ? dump_stack_print_info.cold.2+0x52/0x52
[  401.607762]  ? mark_held_locks+0x130/0x130
[  401.611996]  ? mark_held_locks+0x130/0x130
[  401.616240]  dump_header+0x27b/0xf72
[  401.619989]  ? pagefault_out_of_memory+0x197/0x197
[  401.624924]  ? mark_held_locks+0x130/0x130
[  401.629160]  ? __lock_acquire+0x7ec/0x4ec0
[  401.633407]  ? mem_cgroup_charge_statistics+0x780/0x780
[  401.638773]  ? print_usage_bug+0xc0/0xc0
[  401.642839]  ? print_usage_bug+0xc0/0xc0
[  401.646909]  ? graph_lock+0x170/0x170
[  401.650709]  ? graph_lock+0x170/0x170
[  401.654509]  ? print_usage_bug+0xc0/0xc0
[  401.658571]  ? print_usage_bug+0xc0/0xc0
[  401.662644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.668198]  ? find_held_lock+0x36/0x1c0
[  401.672288]  ? mark_held_locks+0xc7/0x130
[  401.676443]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  401.681549]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  401.686655]  ? lockdep_hardirqs_on+0x421/0x5c0
[  401.691245]  ? trace_hardirqs_on+0xbd/0x310
[  401.695564]  ? kasan_check_read+0x11/0x20
[  401.699736]  ? ___ratelimit+0x36f/0x655
[  401.703734]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.709194]  ? trace_hardirqs_on+0x310/0x310
[  401.713604]  ? lock_downgrade+0x900/0x900
[  401.718254]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  401.723359]  ? ___ratelimit+0xaa/0x655
[  401.727252]  ? idr_get_free+0xec0/0xec0
[  401.731225]  ? kasan_check_write+0x14/0x20
[  401.735463]  ? do_raw_spin_lock+0xc1/0x200
[  401.739714]  oom_kill_process.cold.27+0x10/0x903
[  401.744472]  ? graph_lock+0x170/0x170
[  401.748272]  ? _raw_spin_unlock+0x2c/0x50
[  401.752422]  ? oom_badness+0xe6/0xaa0
[  401.756236]  ? oom_evaluate_task+0x540/0x540
[  401.760659]  ? find_held_lock+0x36/0x1c0
[  401.764735]  ? out_of_memory+0x974/0x1430
[  401.768889]  ? lock_downgrade+0x900/0x900
[  401.773039]  ? check_preemption_disabled+0x48/0x200
[  401.778062]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  401.783862]  ? kasan_check_read+0x11/0x20
[  401.789140]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.796158]  ? rcu_bh_qs+0xc0/0xc0
[  401.799718]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  401.804736]  ? oom_evaluate_task+0x302/0x540
[  401.809151]  out_of_memory+0xa84/0x1430
[  401.813143]  ? oom_killer_disable+0x3a0/0x3a0
[  401.817649]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  401.822581]  ? __mutex_add_waiter+0x2a0/0x2a0
[  401.827093]  __alloc_pages_slowpath+0x2318/0x2d80
[  401.831980]  ? warn_alloc+0x120/0x120
[  401.835785]  ? __radix_tree_lookup+0x4c0/0x4c0
[  401.840383]  ? find_get_entry+0x2f2/0xc40
[  401.844542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.850087]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  401.855025]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.860567]  ? should_fail+0x22d/0xd01
[  401.864461]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.869568]  ? __lock_is_held+0xb5/0x140
[  401.873701]  ? __lock_is_held+0xb5/0x140
[  401.877778]  ? kasan_check_read+0x11/0x20
[  401.881931]  ? ___might_sleep+0x1ed/0x300
[  401.886076]  ? lock_release+0x970/0x970
[  401.890068]  ? arch_local_save_flags+0x40/0x40
[  401.894670]  ? __might_sleep+0x95/0x190
[  401.898657]  __alloc_pages_nodemask+0xa80/0xde0
[  401.903339]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  401.908363]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  401.914158]  ? kasan_check_read+0x11/0x20
[  401.918317]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.923597]  ? graph_lock+0x170/0x170
[  401.927403]  ? print_usage_bug+0xc0/0xc0
[  401.931473]  ? graph_lock+0x170/0x170
[  401.935280]  ? graph_lock+0x170/0x170
[  401.939095]  ? __do_page_cache_readahead+0x7ce/0x980
[  401.944229]  ? find_held_lock+0x36/0x1c0
[  401.948298]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  401.953842]  alloc_pages_current+0x10c/0x210
[  401.958249]  ? lock_downgrade+0x900/0x900
[  401.962407]  __page_cache_alloc+0x38f/0x5b0
[  401.966734]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  401.972527]  ? kasan_check_read+0x11/0x20
[  401.976676]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.981965]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  401.986650]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.992201]  ? check_preemption_disabled+0x48/0x200
[  401.997235]  filemap_fault+0x1594/0x25f0
[  402.001315]  ? __lock_page_or_retry+0xa00/0xa00
[  402.005989]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  402.011787]  ? kasan_check_read+0x11/0x20
[  402.015950]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.021238]  ? rcu_bh_qs+0xc0/0xc0
[  402.024780]  ? remove_wait_queue+0x1a6/0x360
[  402.029200]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.034665]  ? filemap_map_pages+0xdea/0x1980
[  402.039195]  ? print_usage_bug+0xc0/0xc0
[  402.043260]  ? find_get_pages_range_tag+0x1320/0x1320
[  402.048453]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  402.053990]  ? fput+0x130/0x1a0
[  402.057276]  ? graph_lock+0x170/0x170
[  402.061078]  ? __lock_acquire+0x7ec/0x4ec0
[  402.065336]  ? lock_acquire+0x1ed/0x520
[  402.069311]  ? ext4_filemap_fault+0x7a/0xad
[  402.073647]  ? lock_release+0x970/0x970
[  402.077621]  ? arch_local_save_flags+0x40/0x40
[  402.082219]  ? select_estimate_accuracy+0x4b0/0x4b0
[  402.087264]  ? down_read+0xb0/0x1d0
[  402.090892]  ? ext4_filemap_fault+0x7a/0xad
[  402.095216]  ? __down_interruptible+0x700/0x700
[  402.099924]  ext4_filemap_fault+0x82/0xad
[  402.104094]  __do_fault+0x100/0x6b0
[  402.107732]  ? print_bad_pte+0x6c0/0x6c0
[  402.111807]  ? find_held_lock+0x36/0x1c0
[  402.115872]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  402.121068]  ? pmd_val+0x88/0x100
[  402.124526]  ? add_mm_counter_fast+0xd0/0xd0
[  402.128934]  ? pmd_val+0x88/0x100
[  402.132392]  ? add_mm_counter_fast+0xd0/0xd0
[  402.136809]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.142351]  __handle_mm_fault+0x3709/0x53e0
[  402.146774]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  402.151617]  ? graph_lock+0x170/0x170
[  402.155418]  ? print_usage_bug+0xc0/0xc0
[  402.159480]  ? lock_downgrade+0x900/0x900
[  402.163649]  ? graph_lock+0x170/0x170
[  402.167449]  ? graph_lock+0x170/0x170
[  402.171274]  ? handle_mm_fault+0x42a/0xc70
[  402.175511]  ? lock_downgrade+0x900/0x900
[  402.179662]  ? check_preemption_disabled+0x48/0x200
[  402.184698]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  402.190544]  ? kasan_check_read+0x11/0x20
[  402.194699]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.199978]  ? rcu_bh_qs+0xc0/0xc0
[  402.204667]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.210910]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.216457]  ? check_preemption_disabled+0x48/0x200
[  402.221483]  handle_mm_fault+0x54f/0xc70
[  402.225551]  ? __handle_mm_fault+0x53e0/0x53e0
[  402.230664]  ? find_vma+0x34/0x190
[  402.235531]  __do_page_fault+0x67d/0xed0
[  402.240818]  ? mm_fault_error+0x380/0x380
[  402.246192]  ? trace_hardirqs_off+0xb8/0x310
[  402.252085]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  402.259029]  ? trace_hardirqs_on+0x310/0x310
[  402.263444]  do_page_fault+0xf2/0x7e0
[  402.267248]  ? vmalloc_sync_all+0x30/0x30
[  402.271398]  ? error_entry+0x70/0xd0
[  402.275113]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.280139]  ? trace_hardirqs_on_caller+0xc0/0x310
[  402.285074]  ? syscall_return_slowpath+0x5e0/0x5e0
[  402.290018]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.294861]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.299874]  ? trace_hardirqs_off+0x310/0x310
[  402.304370]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  402.309393]  ? prepare_exit_to_usermode+0x291/0x3b0
[  402.314411]  ? page_fault+0x8/0x30
[  402.317981]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.322831]  ? page_fault+0x8/0x30
[  402.326378]  page_fault+0x1e/0x30
[  402.329847] RIP: 0033:0x7f68b0272dd3
[  402.333571] Code: Bad RIP value.
[  402.336931] RSP: 002b:00007ffe2a4fedc8 EFLAGS: 00010246
[  402.342299] RAX: 0000000000000000 RBX: 00007ffe2a4fef70 RCX: 00007f68b0272dd3
[  402.349565] RDX: 0000000000000000 RSI: 00007ffe2a4ff120 RDI: 000000000000000b
[  402.356833] RBP: 00007ffe2a4ff120 R08: 00007ffe2a4ff1a0 R09: 0000000000000001
[  402.364098] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  402.371366] R13: 00007ffe2a4ff500 R14: 0000000000000000 R15: 0000000000000000
[  402.378669] CPU: 0 PID: 18500 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #106
[  402.378675] warn_alloc_show_mem: 1 callbacks suppressed
[  402.378684] Mem-Info:
[  402.386048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  402.391417] active_anon:50019 inactive_anon:113 isolated_anon:0
[  402.391417]  active_file:14 inactive_file:17 isolated_file:1
[  402.391417]  unevictable:0 dirty:0 writeback:0 unstable:0
[  402.391417]  slab_reclaimable:9472 slab_unreclaimable:1472235
[  402.391417]  mapped:32770 shmem:119 pagetables:544 bounce:0
[  402.391417]  free:13717 free_pcp:300 free_cma:0
[  402.393790] Call Trace:
[  402.403189] Node 0 active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  402.436032]  <IRQ>
[  402.438613] Node 0 
[  402.468817]  dump_stack+0x1c4/0x2b4
[  402.470963] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  402.473173]  ? dump_stack_print_info.cold.2+0x52/0x52
[  402.476778] lowmem_reserve[]: 0
[  402.502299]  warn_alloc.cold.119+0xb7/0x1bd
[  402.507449]  2819
[  402.510728]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  402.515025]  6323 6323
[  402.517097]  ? lock_downgrade+0x900/0x900
[  402.524418]  ? trace_hardirqs_off+0xb8/0x310
[  402.528539] Node 0 DMA32 free:25200kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  402.532973]  ? trace_hardirqs_off+0xb8/0x310
[  402.533007]  __alloc_pages_slowpath+0x2667/0x2d80
[  402.560308] lowmem_reserve[]:
[  402.564744]  ? warn_alloc+0x120/0x120
[  402.569533]  0
[  402.572632]  ? trace_hardirqs_on+0x310/0x310
[  402.576404]  0 3503
[  402.578221]  ? warn_alloc+0x120/0x120
[  402.582598]  3503
[  402.585301]  ? print_usage_bug+0xc0/0xc0
[  402.589081] Node 0 
[  402.591136]  ? warn_alloc+0x120/0x120
[  402.595206] Normal free:13760kB min:37352kB low:46688kB high:56024kB active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2176kB bounce:0kB free_pcp:952kB local_pcp:704kB free_cma:0kB
[  402.597418]  ? ktime_get+0x2e1/0x440
[  402.601188] lowmem_reserve[]: 0 0
[  402.629478]  ? print_usage_bug+0xc0/0xc0
[  402.633167]  0
[  402.636629]  ? __lock_acquire+0x7ec/0x4ec0
[  402.640666]  0
[  402.642463]  ? __lock_acquire+0x7ec/0x4ec0
[  402.648475]  ? kasan_check_read+0x11/0x20
[  402.652685] Node 0 
[  402.656832]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.656835] DMA: 1*4kB 
[  402.659077]  ? should_fail+0x22d/0xd01
[  402.664596] (U) 
[  402.667195]  ? rcu_bh_qs+0xc0/0xc0
[  402.671046] 0*8kB 
[  402.673026]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.676535] 0*16kB 1*32kB 
[  402.678693]  ? __lock_acquire+0x7ec/0x4ec0
[  402.683771] (U) 
[  402.686624]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.690830] 2*64kB 
[  402.692809]  ? __lock_acquire+0x7ec/0x4ec0
[  402.697879] (U) 1*128kB 
[  402.700133]  ? should_fail+0x22d/0xd01
[  402.704339] (U) 
[  402.707014]  ? rcu_idle_enter+0x4b0/0x4b0
[  402.710871] 1*256kB 
[  402.712861]  ? mark_held_locks+0x130/0x130
[  402.716974] (U) 
[  402.719294]  ? mark_held_locks+0x130/0x130
[  402.723499] 0*512kB 1*1024kB 
[  402.725485]  ? mark_held_locks+0xc7/0x130
[  402.729694] (U) 
[  402.732798]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  402.736964] 1*2048kB (M) 
[  402.738970]  ? graph_lock+0x170/0x170
[  402.743960] 3*4096kB 
[  402.746714]  ? print_usage_bug+0xc0/0xc0
[  402.750489] (M) 
[  402.752901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.756939] = 15908kB
[  402.758925]  ? check_preemption_disabled+0x48/0x200
[  402.764441] Node 0 
[  402.766873]  ? check_preemption_disabled+0x48/0x200
[  402.771851] DMA32: 
[  402.774114]  ? __lock_is_held+0xb5/0x140
[  402.779103] 4*4kB 
[  402.781350]  __alloc_pages_nodemask+0xa80/0xde0
[  402.785547] (M) 
[  402.788225]  ? graph_lock+0x170/0x170
[  402.792857] 0*8kB 2*16kB 
[  402.794844]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  402.798605] (M) 2*32kB 
[  402.801373]  ? graph_lock+0x170/0x170
[  402.806364] (M) 
[  402.808964]  ? find_held_lock+0x36/0x1c0
[  402.812722] 4*64kB (M) 
[  402.814716]  ? ____cache_alloc_node+0x1c7/0x1e0
[  402.818738] 4*128kB (UM) 
[  402.821334]  ? lock_downgrade+0x900/0x900
[  402.825974] 3*256kB 
[  402.828738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.832879] (M) 
[  402.835216]  cache_grow_begin+0x91/0x8c0
[  402.840732] 4*512kB 
[  402.842723]  ? do_raw_spin_unlock+0xa7/0x2f0
[  402.846751] (UM) 
[  402.849080]  fallback_alloc+0x203/0x2e0
[  402.853445] 3*1024kB (UM) 
[  402.855551]  ____cache_alloc_node+0x1c7/0x1e0
[  402.859484] 3*2048kB (M) 
[  402.862353]  kmem_cache_alloc_node+0xe3/0x730
[  402.866812] 3*4096kB (M) 
[  402.869583]  ? ipv6_get_ifaddr+0x42e/0x620
[  402.874046] = 25200kB
[  402.874054] Node 0 
[  402.876821]  __alloc_skb+0x119/0x770
[  402.881022] Normal: 
[  402.883442]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.885663] 920*4kB 
[  402.889380]  ? skb_scrub_packet+0x490/0x490
[  402.891673] (UMEH) 
[  402.897006]  ? lock_downgrade+0x900/0x900
[  402.899298] 444*8kB (MEH) 
[  402.903628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.905840] 196*16kB 
[  402.909984]  ? refcount_sub_and_test_checked+0x203/0x310
[  402.912803] (UME) 
[  402.918351]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  402.920732] 50*32kB (UMEH) 
[  402.926203]  ? addrconf_rs_timer+0x690/0x690
[  402.928314] 6*64kB (UMH) 
[  402.933780]  ndisc_alloc_skb+0x144/0x340
[  402.936674] 1*128kB (H) 
[  402.941119]  ndisc_send_rs+0x331/0x6e0
[  402.943850] 1*256kB (H) 
[  402.947916]  addrconf_rs_timer+0x314/0x690
[  402.950560] 2*512kB 
[  402.954457]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.957095] (H) 0*1024kB 
[  402.961343]  call_timer_fn+0x272/0x920
[  402.963896] 0*2048kB 
[  402.969774]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.973652] 0*4096kB 
[  402.978848]  ? process_timeout+0x40/0x40
[  402.981928] = 13760kB
[  402.986161]  ? find_held_lock+0x36/0x1c0
[  402.988578] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  402.992630]  ? __run_timers+0x7da/0xc70
[  402.995019] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  402.999067]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.007880] 151 total pagecache pages
[  403.011850]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.020434] 0 pages in swap cache
[  403.024918]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.028699] Swap cache stats: add 0, delete 0, find 0/0
[  403.033205]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  403.036634] Free swap  = 0kB
[  403.040865]  ? trace_hardirqs_on+0xbd/0x310
[  403.046208] Total swap = 0kB
[  403.050784]  ? kasan_check_read+0x11/0x20
[  403.053796] 1965979 pages RAM
[  403.058127]  ? __run_timers+0x7da/0xc70
[  403.061113] 0 pages HighMem/MovableOnly
[  403.061122] 342307 pages reserved
[  403.065269]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.068352] 0 pages cma reserved
[  403.072322]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.076348] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  403.079723]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.079738]  __run_timers+0x7e5/0xc70
[  403.079767]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  403.085329] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  403.088566]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  403.092776] init cpuset=
[  403.099272]  ? graph_lock+0x170/0x170
[  403.103480] /
[  403.107277]  ? enqueue_hrtimer+0x1a5/0x560
[  403.112620]  mems_allowed=0
[  403.122313]  ? lock_release+0x970/0x970
[  403.146539]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  403.151739]  ? find_held_lock+0x36/0x1c0
[  403.155805]  ? graph_lock+0x170/0x170
[  403.159609]  ? pvclock_read_flags+0x160/0x160
[  403.164110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.169653]  ? check_preemption_disabled+0x48/0x200
[  403.174681]  ? __lock_is_held+0xb5/0x140
[  403.178748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.184292]  ? check_preemption_disabled+0x48/0x200
[  403.189317]  run_timer_softirq+0x52/0xb0
[  403.193380]  ? rcu_read_lock_sched_held+0x108/0x120
[  403.198402]  __do_softirq+0x30b/0xad8
[  403.202226]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  403.207337]  ? pvclock_read_flags+0x160/0x160
[  403.211837]  ? lapic_next_event+0x5a/0x90
[  403.215988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.221533]  ? check_preemption_disabled+0x48/0x200
[  403.226553]  ? check_preemption_disabled+0x48/0x200
[  403.231575]  ? kvm_clock_read+0x18/0x30
[  403.235549]  ? kvm_sched_clock_read+0x9/0x20
[  403.239960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.245501]  ? check_preemption_disabled+0x48/0x200
[  403.250533]  irq_exit+0x17f/0x1c0
[  403.253989]  smp_apic_timer_interrupt+0x1cb/0x760
[  403.258846]  ? smp_reschedule_interrupt+0x109/0x650
[  403.263864]  ? smp_call_function_single_interrupt+0x650/0x650
[  403.269750]  ? interrupt_entry+0xb5/0xf0
[  403.273814]  ? trace_hardirqs_off_caller+0xbb/0x310
[  403.278830]  ? trace_hardirqs_off_caller+0xbb/0x310
[  403.283849]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.288692]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.293709]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.298726]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.304265]  ? check_preemption_disabled+0x48/0x200
[  403.309282]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.314828]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.319681]  apic_timer_interrupt+0xf/0x20
[  403.323916]  </IRQ>
[  403.326168] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  403.332889] Code: 7e 0f 85 cf fe ff ff e8 86 d0 3e ff e9 c5 fe ff ff e8 dd 13 c3 ff 48 83 3d bd 44 70 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 32 e8
[  403.351793] RSP: 0000:ffff880195e3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  403.359508] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  403.366779] RDX: 0000000000000000 RSI: ffff8801caecad00 RDI: 0000000000000286
[  403.374047] RBP: ffff880195e3f7b0 R08: ffff8801caeca480 R09: 0000000000000000
[  403.381312] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  403.388586] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  403.395912]  skb_clone+0x1bb/0x500
[  403.399456]  ? finish_task_switch+0x1b5/0x900
[  403.403954]  ? skb_split+0x11e0/0x11e0
[  403.407849]  ? preempt_notifier_register+0x200/0x200
[  403.412952]  ? __switch_to_asm+0x34/0x70
[  403.417537]  ? __switch_to_asm+0x34/0x70
[  403.422745]  ? __switch_to_asm+0x40/0x70
[  403.426805]  ? __switch_to_asm+0x34/0x70
[  403.430866]  ? __switch_to_asm+0x40/0x70
[  403.434926]  ? __switch_to_asm+0x34/0x70
[  403.438996]  ? __switch_to_asm+0x40/0x70
[  403.443055]  ? __switch_to_asm+0x34/0x70
[  403.447130]  ? __switch_to_asm+0x34/0x70
[  403.451205]  ? __switch_to_asm+0x40/0x70
[  403.455266]  ? __switch_to_asm+0x34/0x70
[  403.459347]  bpf_clone_redirect+0xb9/0x490
[  403.463589]  ? __schedule+0x874/0x1ed0
[  403.467663]  bpf_prog_bebbfe2050753572+0x22d/0x1000
[  403.474599]  ? __sched_text_start+0x8/0x8
[  403.479456]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  403.484228]  ? lockdep_hardirqs_on+0x421/0x5c0
[  403.488811]  ? retint_kernel+0x2d/0x2d
[  403.492704]  ? find_held_lock+0x36/0x1c0
[  403.496774]  ? lock_acquire+0x1ed/0x520
[  403.500749]  ? bpf_test_run+0x32e/0x5a0
[  403.504729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.510271]  ? check_preemption_disabled+0x48/0x200
[  403.515294]  ? kasan_check_read+0x11/0x20
[  403.519446]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.524724]  ? rcu_bh_qs+0xc0/0xc0
[  403.528270]  ? preempt_schedule+0x4d/0x60
[  403.532427]  ? ___preempt_schedule+0x16/0x18
[  403.536847]  ? bpf_test_run+0x1c0/0x5a0
[  403.540833]  ? netlink_diag_dump+0x2a0/0x2a0
[  403.545250]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.550790]  ? bpf_test_init.isra.9+0x70/0x100
[  403.555378]  ? bpf_prog_test_run_skb+0x634/0xb40
[  403.560142]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  403.564983]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  403.570531]  ? fput+0x130/0x1a0
[  403.573812]  ? __bpf_prog_get+0x9b/0x290
[  403.577877]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  403.582720]  ? bpf_prog_test_run+0x130/0x1a0
[  403.587627]  ? __x64_sys_bpf+0x3d8/0x510
[  403.591690]  ? bpf_prog_get+0x20/0x20
[  403.595517]  ? do_syscall_64+0x1b9/0x820
[  403.599584]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  403.604963]  ? syscall_return_slowpath+0x5e0/0x5e0
[  403.609906]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.614771]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.619794]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  403.624813]  ? prepare_exit_to_usermode+0x291/0x3b0
[  403.629840]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.634699]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  403.640087] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #106
[  403.640217] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  403.646326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  403.646335] Call Trace:
[  403.652941] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  403.662159]  <IRQ>
[  403.664746] syz-executor1 cpuset=
[  403.675227]  dump_stack+0x1c4/0x2b4
[  403.677351] syz1
[  403.680798]  ? dump_stack_print_info.cold.2+0x52/0x52
[  403.684404]  mems_allowed=0
[  403.686387]  warn_alloc.cold.119+0xb7/0x1bd
[  403.698769]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  403.703618]  ? lock_downgrade+0x900/0x900
[  403.707779]  ? trace_hardirqs_off+0xb8/0x310
[  403.712202]  ? trace_hardirqs_off+0xb8/0x310
[  403.717080]  __alloc_pages_slowpath+0x2667/0x2d80
[  403.721959]  ? warn_alloc+0x120/0x120
[  403.725770]  ? warn_alloc+0x120/0x120
[  403.729573]  ? print_usage_bug+0xc0/0xc0
[  403.733636]  ? warn_alloc+0x120/0x120
[  403.737438]  ? print_usage_bug+0xc0/0xc0
[  403.742632]  ? __lock_acquire+0x7ec/0x4ec0
[  403.748554]  ? __lock_acquire+0x7ec/0x4ec0
[  403.754015]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.761553]  ? should_fail+0x22d/0xd01
[  403.766752]  ? __lock_acquire+0x7ec/0x4ec0
[  403.772552]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.779571]  ? __lock_acquire+0x7ec/0x4ec0
[  403.785027]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.791965]  ? __lock_acquire+0x7ec/0x4ec0
[  403.797768]  ? should_fail+0x22d/0xd01
[  403.803069]  ? mark_held_locks+0x130/0x130
[  403.809058]  ? mark_held_locks+0x130/0x130
[  403.814795]  ? graph_lock+0x170/0x170
[  403.819810]  ? print_usage_bug+0xc0/0xc0
[  403.825185]  ? wq_watchdog_touch+0x9c/0xfe
[  403.830815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.838094]  ? check_preemption_disabled+0x48/0x200
[  403.844854]  ? check_preemption_disabled+0x48/0x200
[  403.850929]  ? __lock_is_held+0xb5/0x140
[  403.855007]  __alloc_pages_nodemask+0xa80/0xde0
[  403.859679]  ? graph_lock+0x170/0x170
[  403.863492]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  403.868508]  ? graph_lock+0x170/0x170
[  403.872323]  ? find_held_lock+0x36/0x1c0
[  403.876401]  ? ____cache_alloc_node+0x1c7/0x1e0
[  403.881070]  ? lock_downgrade+0x900/0x900
[  403.885233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.890779]  cache_grow_begin+0x91/0x8c0
[  403.894846]  ? do_raw_spin_unlock+0xa7/0x2f0
[  403.899276]  fallback_alloc+0x203/0x2e0
[  403.903263]  ____cache_alloc_node+0x1c7/0x1e0
[  403.907768]  kmem_cache_alloc_node+0xe3/0x730
[  403.912272]  ? ipv6_get_ifaddr+0x42e/0x620
[  403.916524]  __alloc_skb+0x119/0x770
[  403.920241]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.925524]  ? skb_scrub_packet+0x490/0x490
[  403.929849]  ? lock_downgrade+0x900/0x900
[  403.934019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.939562]  ? refcount_sub_and_test_checked+0x203/0x310
[  403.945023]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  403.950478]  ? addrconf_rs_timer+0x690/0x690
[  403.954902]  ndisc_alloc_skb+0x144/0x340
[  403.958973]  ndisc_send_rs+0x331/0x6e0
[  403.962869]  addrconf_rs_timer+0x314/0x690
[  403.967122]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.971379]  call_timer_fn+0x272/0x920
[  403.975269]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.979508]  ? process_timeout+0x40/0x40
[  403.983566]  ? find_held_lock+0x36/0x1c0
[  403.987638]  ? mark_held_locks+0xc7/0x130
[  403.991792]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.996289]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.000789]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.005039]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  404.009626]  ? trace_hardirqs_on+0xbd/0x310
[  404.013950]  ? kasan_check_read+0x11/0x20
[  404.018103]  ? __run_timers+0x7da/0xc70
[  404.022079]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.027546]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.031800]  __run_timers+0x7e5/0xc70
[  404.035616]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  404.040987]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  404.046005]  ? graph_lock+0x170/0x170
[  404.049814]  ? print_usage_bug+0xc0/0xc0
[  404.053877]  ? lock_release+0x970/0x970
[  404.057853]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  404.063053]  ? find_held_lock+0x36/0x1c0
[  404.067127]  ? graph_lock+0x170/0x170
[  404.070937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.076479]  ? check_preemption_disabled+0x48/0x200
[  404.081507]  ? __lock_is_held+0xb5/0x140
[  404.085568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.091146]  ? check_preemption_disabled+0x48/0x200
[  404.096187]  run_timer_softirq+0x52/0xb0
[  404.100254]  ? rcu_read_lock_sched_held+0x108/0x120
[  404.105277]  __do_softirq+0x30b/0xad8
[  404.109102]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  404.114228]  ? pvclock_read_flags+0x160/0x160
[  404.118725]  ? lapic_next_event+0x5a/0x90
[  404.122874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.128415]  ? check_preemption_disabled+0x48/0x200
[  404.133433]  ? check_preemption_disabled+0x48/0x200
[  404.138457]  ? kvm_clock_read+0x18/0x30
[  404.142435]  ? kvm_sched_clock_read+0x9/0x20
[  404.146851]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.152390]  ? check_preemption_disabled+0x48/0x200
[  404.157421]  irq_exit+0x17f/0x1c0
[  404.160884]  smp_apic_timer_interrupt+0x1cb/0x760
[  404.165731]  ? smp_reschedule_interrupt+0x109/0x650
[  404.170753]  ? smp_call_function_single_interrupt+0x650/0x650
[  404.176637]  ? interrupt_entry+0xb5/0xf0
[  404.180710]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.185724]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.190748]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.195591]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.200605]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.205623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.211164]  ? check_preemption_disabled+0x48/0x200
[  404.216200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.221752]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.226606]  apic_timer_interrupt+0xf/0x20
[  404.230839]  </IRQ>
[  404.233081] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  404.238360] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 32 18 fa 48 83 3d a9 1e 88 01 00 75 07 e8 1a e2 d4 f9 0f 0b e8 13 e2 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 32 18 fa 4c 8b 45 d0 e9
[  404.257261] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  404.264991] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126
[  404.272267] RDX: 0000000000000000 RSI: ffffffff87a9d36d RDI: 0000000000000293
[  404.279533] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006
[  404.286802] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293
[  404.294073] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  404.301378]  ? arch_local_irq_restore+0x45/0x52
[  404.306058]  dump_stack+0x26a/0x2b4
[  404.309706]  ? dump_stack_print_info.cold.2+0x52/0x52
[  404.314906]  ? mark_held_locks+0x130/0x130
[  404.319138]  ? mark_held_locks+0x130/0x130
[  404.323382]  dump_header+0x27b/0xf72
[  404.327123]  ? pagefault_out_of_memory+0x197/0x197
[  404.332059]  ? mark_held_locks+0x130/0x130
[  404.336295]  ? __lock_acquire+0x7ec/0x4ec0
[  404.340533]  ? mem_cgroup_charge_statistics+0x780/0x780
[  404.345896]  ? print_usage_bug+0xc0/0xc0
[  404.349956]  ? print_usage_bug+0xc0/0xc0
[  404.354030]  ? graph_lock+0x170/0x170
[  404.357829]  ? graph_lock+0x170/0x170
[  404.361631]  ? print_usage_bug+0xc0/0xc0
[  404.365696]  ? print_usage_bug+0xc0/0xc0
[  404.369803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.375348]  ? find_held_lock+0x36/0x1c0
[  404.379420]  ? mark_held_locks+0xc7/0x130
[  404.383573]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  404.388676]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  404.393787]  ? lockdep_hardirqs_on+0x421/0x5c0
[  404.398372]  ? trace_hardirqs_on+0xbd/0x310
[  404.402698]  ? kasan_check_read+0x11/0x20
[  404.406850]  ? ___ratelimit+0x36f/0x655
[  404.410828]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.416628]  ? trace_hardirqs_on+0x310/0x310
[  404.421036]  ? lock_downgrade+0x900/0x900
[  404.425200]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  404.430312]  ? ___ratelimit+0xaa/0x655
[  404.434217]  ? idr_get_free+0xec0/0xec0
[  404.438201]  ? kasan_check_write+0x14/0x20
[  404.442444]  ? do_raw_spin_lock+0xc1/0x200
[  404.446700]  oom_kill_process.cold.27+0x10/0x903
[  404.451460]  ? graph_lock+0x170/0x170
[  404.455262]  ? _raw_spin_unlock+0x2c/0x50
[  404.459408]  ? oom_badness+0xe6/0xaa0
[  404.463223]  ? oom_evaluate_task+0x540/0x540
[  404.467637]  ? find_held_lock+0x36/0x1c0
[  404.471713]  ? out_of_memory+0x974/0x1430
[  404.475862]  ? lock_downgrade+0x900/0x900
[  404.480013]  ? check_preemption_disabled+0x48/0x200
[  404.485038]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  404.490836]  ? kasan_check_read+0x11/0x20
[  404.495007]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.500291]  ? rcu_bh_qs+0xc0/0xc0
[  404.503840]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  404.508861]  ? oom_evaluate_task+0x302/0x540
[  404.513278]  out_of_memory+0xa84/0x1430
[  404.517590]  ? oom_killer_disable+0x3a0/0x3a0
[  404.522349]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  404.527284]  ? __mutex_add_waiter+0x2a0/0x2a0
[  404.531794]  __alloc_pages_slowpath+0x2318/0x2d80
[  404.536672]  ? warn_alloc+0x120/0x120
[  404.540484]  ? __radix_tree_lookup+0x4c0/0x4c0
[  404.545081]  ? find_get_entry+0x2f2/0xc40
[  404.549246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.556093]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  404.562589]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.569717]  ? should_fail+0x22d/0xd01
[  404.573613]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.578724]  ? __lock_is_held+0xb5/0x140
[  404.583963]  ? __lock_is_held+0xb5/0x140
[  404.589081]  ? kasan_check_read+0x11/0x20
[  404.593239]  ? ___might_sleep+0x1ed/0x300
[  404.597385]  ? lock_release+0x970/0x970
[  404.601399]  ? arch_local_save_flags+0x40/0x40
[  404.605996]  ? __might_sleep+0x95/0x190
[  404.609980]  __alloc_pages_nodemask+0xa80/0xde0
[  404.614764]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  404.619788]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  404.625582]  ? kasan_check_read+0x11/0x20
[  404.629736]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.635023]  ? graph_lock+0x170/0x170
[  404.638841]  ? print_usage_bug+0xc0/0xc0
[  404.642928]  ? graph_lock+0x170/0x170
[  404.646732]  ? graph_lock+0x170/0x170
[  404.650537]  ? __do_page_cache_readahead+0x7ce/0x980
[  404.655751]  ? find_held_lock+0x36/0x1c0
[  404.659824]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  404.665374]  alloc_pages_current+0x10c/0x210
[  404.669784]  ? lock_downgrade+0x900/0x900
[  404.673944]  __page_cache_alloc+0x38f/0x5b0
[  404.678268]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  404.684067]  ? kasan_check_read+0x11/0x20
[  404.688224]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.693511]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  404.698194]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.703741]  ? check_preemption_disabled+0x48/0x200
[  404.708768]  filemap_fault+0x1594/0x25f0
[  404.713633]  ? __lock_page_or_retry+0xa00/0xa00
[  404.719865]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  404.725666]  ? kasan_check_read+0x11/0x20
[  404.729823]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.735102]  ? rcu_bh_qs+0xc0/0xc0
[  404.738648]  ? remove_wait_queue+0x1a6/0x360
[  404.743066]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.748533]  ? filemap_map_pages+0xdea/0x1980
[  404.753745]  ? print_usage_bug+0xc0/0xc0
[  404.758071]  ? find_get_pages_range_tag+0x1320/0x1320
[  404.763263]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  404.768799]  ? fput+0x130/0x1a0
[  404.772081]  ? graph_lock+0x170/0x170
[  404.775887]  ? __lock_acquire+0x7ec/0x4ec0
[  404.780148]  ? lock_acquire+0x1ed/0x520
[  404.784133]  ? ext4_filemap_fault+0x7a/0xad
[  404.788464]  ? lock_release+0x970/0x970
[  404.792440]  ? arch_local_save_flags+0x40/0x40
[  404.797027]  ? select_estimate_accuracy+0x4b0/0x4b0
[  404.802064]  ? down_read+0xb0/0x1d0
[  404.805695]  ? ext4_filemap_fault+0x7a/0xad
[  404.810019]  ? __down_interruptible+0x700/0x700
[  404.814715]  ext4_filemap_fault+0x82/0xad
[  404.818874]  __do_fault+0x100/0x6b0
[  404.822509]  ? print_bad_pte+0x6c0/0x6c0
[  404.826576]  ? find_held_lock+0x36/0x1c0
[  404.830644]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  404.835840]  ? pmd_val+0x88/0x100
[  404.839304]  ? add_mm_counter_fast+0xd0/0xd0
[  404.843716]  ? pmd_val+0x88/0x100
[  404.847198]  ? add_mm_counter_fast+0xd0/0xd0
[  404.851616]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.858213]  __handle_mm_fault+0x3709/0x53e0
[  404.864077]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  404.868928]  ? graph_lock+0x170/0x170
[  404.872736]  ? print_usage_bug+0xc0/0xc0
[  404.876806]  ? lock_downgrade+0x900/0x900
[  404.880959]  ? graph_lock+0x170/0x170
[  404.884758]  ? graph_lock+0x170/0x170
[  404.888606]  ? handle_mm_fault+0x42a/0xc70
[  404.892847]  ? lock_downgrade+0x900/0x900
[  404.897520]  ? check_preemption_disabled+0x48/0x200
[  404.902549]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  404.908350]  ? kasan_check_read+0x11/0x20
[  404.912503]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.917790]  ? rcu_bh_qs+0xc0/0xc0
[  404.921338]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.926792]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.932338]  ? check_preemption_disabled+0x48/0x200
[  404.937367]  handle_mm_fault+0x54f/0xc70
[  404.941437]  ? __handle_mm_fault+0x53e0/0x53e0
[  404.946045]  ? find_vma+0x34/0x190
[  404.949595]  __do_page_fault+0x67d/0xed0
[  404.953677]  ? mm_fault_error+0x380/0x380
[  404.957833]  ? trace_hardirqs_off+0xb8/0x310
[  404.962246]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  404.967614]  ? trace_hardirqs_on+0x310/0x310
[  404.972035]  do_page_fault+0xf2/0x7e0
[  404.975842]  ? vmalloc_sync_all+0x30/0x30
[  404.979994]  ? error_entry+0x70/0xd0
[  404.983713]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.988728]  ? trace_hardirqs_on_caller+0xc0/0x310
[  404.993667]  ? syscall_return_slowpath+0x5e0/0x5e0
[  404.998602]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.003453]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.008468]  ? trace_hardirqs_off+0x310/0x310
[  405.012970]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  405.017989]  ? prepare_exit_to_usermode+0x291/0x3b0
[  405.023012]  ? page_fault+0x8/0x30
[  405.026556]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.031424]  ? page_fault+0x8/0x30
[  405.034970]  page_fault+0x1e/0x30
[  405.038423] RIP: 0033:0x7f68b0272dd3
[  405.042141] Code: Bad RIP value.
[  405.045506] RSP: 002b:00007ffe2a4fedc8 EFLAGS: 00010246
[  405.050870] RAX: 0000000000000000 RBX: 00007ffe2a4fef70 RCX: 00007f68b0272dd3
[  405.058144] RDX: 0000000000000000 RSI: 00007ffe2a4ff120 RDI: 000000000000000b
[  405.065422] RBP: 00007ffe2a4ff120 R08: 00007ffe2a4ff1a0 R09: 0000000000000001
[  405.072695] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  405.079991] R13: 00007ffe2a4ff500 R14: 0000000000000000 R15: 0000000000000000
[  405.087296] CPU: 0 PID: 18500 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #106
[  405.087301] warn_alloc_show_mem: 1 callbacks suppressed
[  405.087308] Mem-Info:
[  405.094672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  405.094681] Call Trace:
[  405.100064] active_anon:50019 inactive_anon:113 isolated_anon:0
[  405.100064]  active_file:14 inactive_file:17 isolated_file:1
[  405.100064]  unevictable:0 dirty:0 writeback:0 unstable:0
[  405.100064]  slab_reclaimable:9472 slab_unreclaimable:1472235
[  405.100064]  mapped:32770 shmem:119 pagetables:544 bounce:0
[  405.100064]  free:13717 free_pcp:300 free_cma:0
[  405.102441]  <IRQ>
[  405.111804] Node 0 active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  405.114389]  dump_stack+0x1c4/0x2b4
[  405.147248] Node 0 
[  405.149412]  ? dump_stack_print_info.cold.2+0x52/0x52
[  405.176900] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  405.180518]  warn_alloc.cold.119+0xb7/0x1bd
[  405.182718] lowmem_reserve[]:
[  405.187905]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  405.213390]  0 2819
[  405.217724]  ? lock_downgrade+0x900/0x900
[  405.221757]  6323 6323
[  405.226614]  ? trace_hardirqs_off+0xb8/0x310
[  405.228819] Node 0 
[  405.232964]  ? trace_hardirqs_off+0xb8/0x310
[  405.235458] DMA32 free:25200kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  405.239843]  __alloc_pages_slowpath+0x2667/0x2d80
[  405.242056] lowmem_reserve[]: 0
[  405.246497]  ? warn_alloc+0x120/0x120
[  405.273199]  0 3503
[  405.278072]  ? trace_hardirqs_on+0x310/0x310
[  405.281309]  3503
[  405.285121]  ? warn_alloc+0x120/0x120
[  405.287336] Node 0 
[  405.291739]  ? print_usage_bug+0xc0/0xc0
[  405.293806] Normal free:13760kB min:37352kB low:46688kB high:56024kB active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2176kB bounce:0kB free_pcp:952kB local_pcp:704kB free_cma:0kB
[  405.297575]  ? warn_alloc+0x120/0x120
[  405.299787] lowmem_reserve[]:
[  405.303846]  ? ktime_get+0x2e1/0x440
[  405.333950]  0
[  405.337764]  ? print_usage_bug+0xc0/0xc0
[  405.340828]  0 0
[  405.344546]  ? __lock_acquire+0x7ec/0x4ec0
[  405.346324]  0
[  405.350986]  ? __lock_acquire+0x7ec/0x4ec0
[  405.359530]  ? kasan_check_read+0x11/0x20
[  405.362705] Node 0 
[  405.368069]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.372191] DMA: 1*4kB 
[  405.374440]  ? should_fail+0x22d/0xd01
[  405.379948] (U) 
[  405.382530]  ? rcu_bh_qs+0xc0/0xc0
[  405.386384] 0*8kB 0*16kB 
[  405.388372]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.391885] 1*32kB 
[  405.394641]  ? __lock_acquire+0x7ec/0x4ec0
[  405.399718] (U) 
[  405.401955]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.406164] 2*64kB 
[  405.408147]  ? __lock_acquire+0x7ec/0x4ec0
[  405.413227] (U) 
[  405.415454]  ? should_fail+0x22d/0xd01
[  405.415472]  ? rcu_idle_enter+0x4b0/0x4b0
[  405.419686] 1*128kB 
[  405.421666]  ? mark_held_locks+0x130/0x130
[  405.425517] (U) 1*256kB 
[  405.429671]  ? mark_held_locks+0x130/0x130
[  405.431968] (U) 
[  405.436212]  ? mark_held_locks+0xc7/0x130
[  405.438855] 0*512kB 
[  405.443090]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  405.445036] 1*1024kB (U) 
[  405.449200]  ? graph_lock+0x170/0x170
[  405.451516] 1*2048kB 
[  405.456526]  ? print_usage_bug+0xc0/0xc0
[  405.459264] (M) 
[  405.463060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.465448] 3*4096kB 
[  405.469508]  ? check_preemption_disabled+0x48/0x200
[  405.471458] (M) 
[  405.476997]  ? check_preemption_disabled+0x48/0x200
[  405.479381] = 15908kB
[  405.484399]  ? __lock_is_held+0xb5/0x140
[  405.486343] Node 0 
[  405.491360]  __alloc_pages_nodemask+0xa80/0xde0
[  405.493743] DMA32: 
[  405.497800]  ? graph_lock+0x170/0x170
[  405.500011] 4*4kB 
[  405.504675]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  405.506886] (M) 
[  405.510679]  ? graph_lock+0x170/0x170
[  405.512805] 0*8kB 2*16kB 
[  405.517833]  ? find_held_lock+0x36/0x1c0
[  405.519777] (M) 
[  405.523579]  ? ____cache_alloc_node+0x1c7/0x1e0
[  405.526300] 2*32kB (M) 
[  405.530364]  ? lock_downgrade+0x900/0x900
[  405.532320] 4*64kB 
[  405.536992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.539550] (M) 
[  405.543712]  cache_grow_begin+0x91/0x8c0
[  405.545926] 4*128kB 
[  405.551489]  ? do_raw_spin_unlock+0xa7/0x2f0
[  405.553430] (UM) 
[  405.557497]  fallback_alloc+0x203/0x2e0
[  405.559787] 3*256kB 
[  405.564214]  ____cache_alloc_node+0x1c7/0x1e0
[  405.566239] (M) 
[  405.570229]  kmem_cache_alloc_node+0xe3/0x730
[  405.572524] 4*512kB 
[  405.577021]  ? ipv6_get_ifaddr+0x42e/0x620
[  405.578967] (UM) 
[  405.583469]  __alloc_skb+0x119/0x770
[  405.585754] 3*1024kB (UM) 
[  405.589998]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.592028] 3*2048kB 
[  405.595911]  ? skb_scrub_packet+0x490/0x490
[  405.598726] (M) 
[  405.604002]  ? lock_downgrade+0x900/0x900
[  405.606386] 3*4096kB 
[  405.610714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.612659] (M) 
[  405.616803]  ? refcount_sub_and_test_checked+0x203/0x310
[  405.619201] = 25200kB
[  405.625168]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  405.627130] Node 0 
[  405.632580]  ? addrconf_rs_timer+0x690/0x690
[  405.634964] Normal: 
[  405.640416]  ndisc_alloc_skb+0x144/0x340
[  405.642623] 920*4kB 
[  405.647027]  ndisc_send_rs+0x331/0x6e0
[  405.649325] (UMEH) 
[  405.653388]  addrconf_rs_timer+0x314/0x690
[  405.655685] 444*8kB 
[  405.659573]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.661788] (MEH) 
[  405.666031]  call_timer_fn+0x272/0x920
[  405.668323] 196*16kB 
[  405.672552]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.674684] (UME) 
[  405.678574]  ? process_timeout+0x40/0x40
[  405.680960] 50*32kB 
[  405.685206]  ? find_held_lock+0x36/0x1c0
[  405.687329] (UMEH) 
[  405.691396]  ? __run_timers+0x7da/0xc70
[  405.693694] 6*64kB 
[  405.697745]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.699967] (UMH) 
[  405.703934]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.706149] 1*128kB 
[  405.710644]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.712778] (H) 
[  405.717458]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  405.719759] 1*256kB 
[  405.723989]  ? trace_hardirqs_on+0xbd/0x310
[  405.725938] (H) 
[  405.730516]  ? kasan_check_read+0x11/0x20
[  405.732818] 2*512kB 
[  405.737132]  ? __run_timers+0x7da/0xc70
[  405.739074] (H) 0*1024kB 
[  405.743241]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.745536] 0*2048kB 0*4096kB 
[  405.749520]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.752251] = 13760kB
[  405.757695]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.760873] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  405.765113]  __run_timers+0x7e5/0xc70
[  405.767503] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  405.771735]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  405.780550] 151 total pagecache pages
[  405.784361]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  405.792921] 0 pages in swap cache
[  405.798279]  ? graph_lock+0x170/0x170
[  405.802067] Swap cache stats: add 0, delete 0, find 0/0
[  405.807076]  ? enqueue_hrtimer+0x1a5/0x560
[  405.810505] Free swap  = 0kB
[  405.814304]  ? lock_release+0x970/0x970
[  405.819639] Total swap = 0kB
[  405.819647] 1965979 pages RAM
[  405.823877]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  405.826867] 0 pages HighMem/MovableOnly
[  405.826876] 342307 pages reserved
[  405.830853]  ? find_held_lock+0x36/0x1c0
[  405.833842] 0 pages cma reserved
[  405.836955]  ? graph_lock+0x170/0x170
[  405.842206] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  405.846093]  ? pvclock_read_flags+0x160/0x160
[  405.849629] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  405.853588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.856939] init cpuset=
[  405.860749]  ? check_preemption_disabled+0x48/0x200
[  405.867211] /
[  405.871714]  ? __lock_is_held+0xb5/0x140
[  405.881396]  mems_allowed=0
[  405.886932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.908848]  ? check_preemption_disabled+0x48/0x200
[  405.913877]  run_timer_softirq+0x52/0xb0
[  405.917940]  ? rcu_read_lock_sched_held+0x108/0x120
[  405.922970]  __do_softirq+0x30b/0xad8
[  405.926788]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  405.931914]  ? pvclock_read_flags+0x160/0x160
[  405.936413]  ? lapic_next_event+0x5a/0x90
[  405.940563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.946104]  ? check_preemption_disabled+0x48/0x200
[  405.951120]  ? check_preemption_disabled+0x48/0x200
[  405.956141]  ? kvm_clock_read+0x18/0x30
[  405.960128]  ? kvm_sched_clock_read+0x9/0x20
[  405.965152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.970706]  ? check_preemption_disabled+0x48/0x200
[  405.975742]  irq_exit+0x17f/0x1c0
[  405.979214]  smp_apic_timer_interrupt+0x1cb/0x760
[  405.984058]  ? smp_reschedule_interrupt+0x109/0x650
[  405.989077]  ? smp_call_function_single_interrupt+0x650/0x650
[  405.994966]  ? interrupt_entry+0xb5/0xf0
[  405.999030]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.004047]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.009071]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.013919]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.018934]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.023955]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.029497]  ? check_preemption_disabled+0x48/0x200
[  406.034519]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.040081]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.044936]  apic_timer_interrupt+0xf/0x20
[  406.049168]  </IRQ>
[  406.051431] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  406.056366] Code: 7e 0f 85 cf fe ff ff e8 86 d0 3e ff e9 c5 fe ff ff e8 dd 13 c3 ff 48 83 3d bd 44 70 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 32 e8
[  406.075266] RSP: 0000:ffff880195e3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  406.082979] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  406.090247] RDX: 0000000000000000 RSI: ffff8801caecad00 RDI: 0000000000000286
[  406.097515] RBP: ffff880195e3f7b0 R08: ffff8801caeca480 R09: 0000000000000000
[  406.104801] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  406.112072] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  406.119392]  skb_clone+0x1bb/0x500
[  406.122945]  ? finish_task_switch+0x1b5/0x900
[  406.127449]  ? skb_split+0x11e0/0x11e0
[  406.131342]  ? preempt_notifier_register+0x200/0x200
[  406.136446]  ? __switch_to_asm+0x34/0x70
[  406.140512]  ? __switch_to_asm+0x34/0x70
[  406.144571]  ? __switch_to_asm+0x40/0x70
[  406.148630]  ? __switch_to_asm+0x34/0x70
[  406.152690]  ? __switch_to_asm+0x40/0x70
[  406.156754]  ? __switch_to_asm+0x34/0x70
[  406.160825]  ? __switch_to_asm+0x40/0x70
[  406.164883]  ? __switch_to_asm+0x34/0x70
[  406.168945]  ? __switch_to_asm+0x34/0x70
[  406.173017]  ? __switch_to_asm+0x40/0x70
[  406.177079]  ? __switch_to_asm+0x34/0x70
[  406.181157]  bpf_clone_redirect+0xb9/0x490
[  406.185414]  ? __schedule+0x874/0x1ed0
[  406.189311]  bpf_prog_bebbfe2050753572+0x22d/0x1000
[  406.194418]  ? __sched_text_start+0x8/0x8
[  406.198576]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  406.203386]  ? lockdep_hardirqs_on+0x421/0x5c0
[  406.208057]  ? retint_kernel+0x2d/0x2d
[  406.211953]  ? find_held_lock+0x36/0x1c0
[  406.216027]  ? lock_acquire+0x1ed/0x520
[  406.220014]  ? bpf_test_run+0x32e/0x5a0
[  406.223996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.229541]  ? check_preemption_disabled+0x48/0x200
[  406.234566]  ? kasan_check_read+0x11/0x20
[  406.238719]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.243998]  ? rcu_bh_qs+0xc0/0xc0
[  406.247544]  ? preempt_schedule+0x4d/0x60
[  406.251694]  ? ___preempt_schedule+0x16/0x18
[  406.256119]  ? bpf_test_run+0x1c0/0x5a0
[  406.260118]  ? netlink_diag_dump+0x2a0/0x2a0
[  406.264551]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.270093]  ? bpf_test_init.isra.9+0x70/0x100
[  406.274683]  ? bpf_prog_test_run_skb+0x634/0xb40
[  406.279454]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  406.284295]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  406.289832]  ? fput+0x130/0x1a0
[  406.293115]  ? __bpf_prog_get+0x9b/0x290
[  406.297196]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  406.302041]  ? bpf_prog_test_run+0x130/0x1a0
[  406.306457]  ? __x64_sys_bpf+0x3d8/0x510
[  406.310525]  ? bpf_prog_get+0x20/0x20
[  406.314351]  ? do_syscall_64+0x1b9/0x820
[  406.318420]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  406.324058]  ? syscall_return_slowpath+0x5e0/0x5e0
[  406.329000]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.333871]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.338902]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  406.343934]  ? prepare_exit_to_usermode+0x291/0x3b0
[  406.348964]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.353824]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  406.359236] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #106
[  406.359326] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  406.365475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  406.365483] Call Trace:
[  406.372094] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  406.381315]  <IRQ>
[  406.383892] syz-executor1 cpuset=
[  406.394377]  dump_stack+0x1c4/0x2b4
[  406.396504] syz1
[  406.399956]  ? dump_stack_print_info.cold.2+0x52/0x52
[  406.403562]  mems_allowed=0
[  406.405539]  warn_alloc.cold.119+0xb7/0x1bd
[  406.417945]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  406.422795]  ? lock_downgrade+0x900/0x900
[  406.426995]  ? trace_hardirqs_off+0xb8/0x310
[  406.431426]  ? trace_hardirqs_off+0xb8/0x310
[  406.435849]  __alloc_pages_slowpath+0x2667/0x2d80
[  406.440730]  ? warn_alloc+0x120/0x120
[  406.444533]  ? trace_hardirqs_on+0x310/0x310
[  406.448946]  ? warn_alloc+0x120/0x120
[  406.452757]  ? print_usage_bug+0xc0/0xc0
[  406.456820]  ? warn_alloc+0x120/0x120
[  406.460620]  ? ktime_get+0x2e1/0x440
[  406.464336]  ? print_usage_bug+0xc0/0xc0
[  406.468400]  ? __lock_acquire+0x7ec/0x4ec0
[  406.472634]  ? __lock_acquire+0x7ec/0x4ec0
[  406.477131]  ? kasan_check_read+0x11/0x20
[  406.481549]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.487095]  ? should_fail+0x22d/0xd01
[  406.491005]  ? rcu_bh_qs+0xc0/0xc0
[  406.494550]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.499656]  ? __lock_acquire+0x7ec/0x4ec0
[  406.503905]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.509029]  ? __lock_acquire+0x7ec/0x4ec0
[  406.514614]  ? should_fail+0x22d/0xd01
[  406.519722]  ? rcu_idle_enter+0x4b0/0x4b0
[  406.525567]  ? mark_held_locks+0x130/0x130
[  406.530967]  ? mark_held_locks+0x130/0x130
[  406.535215]  ? mark_held_locks+0xc7/0x130
[  406.539369]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  406.544385]  ? graph_lock+0x170/0x170
[  406.548193]  ? print_usage_bug+0xc0/0xc0
[  406.552262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.557804]  ? check_preemption_disabled+0x48/0x200
[  406.562824]  ? check_preemption_disabled+0x48/0x200
[  406.567854]  ? __lock_is_held+0xb5/0x140
[  406.571936]  __alloc_pages_nodemask+0xa80/0xde0
[  406.576607]  ? graph_lock+0x170/0x170
[  406.580418]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  406.585651]  ? graph_lock+0x170/0x170
[  406.589467]  ? find_held_lock+0x36/0x1c0
[  406.593540]  ? ____cache_alloc_node+0x1c7/0x1e0
[  406.598216]  ? lock_downgrade+0x900/0x900
[  406.602377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.607924]  cache_grow_begin+0x91/0x8c0
[  406.612005]  ? do_raw_spin_unlock+0xa7/0x2f0
[  406.616424]  fallback_alloc+0x203/0x2e0
[  406.620424]  ____cache_alloc_node+0x1c7/0x1e0
[  406.624930]  kmem_cache_alloc_node+0xe3/0x730
[  406.629434]  ? ipv6_get_ifaddr+0x42e/0x620
[  406.633682]  __alloc_skb+0x119/0x770
[  406.637403]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.642696]  ? skb_scrub_packet+0x490/0x490
[  406.647031]  ? lock_downgrade+0x900/0x900
[  406.651197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.656743]  ? refcount_sub_and_test_checked+0x203/0x310
[  406.662210]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  406.667672]  ? addrconf_rs_timer+0x690/0x690
[  406.672118]  ndisc_alloc_skb+0x144/0x340
[  406.676194]  ndisc_send_rs+0x331/0x6e0
[  406.680096]  addrconf_rs_timer+0x314/0x690
[  406.684341]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.688595]  call_timer_fn+0x272/0x920
[  406.692489]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.696731]  ? process_timeout+0x40/0x40
[  406.700792]  ? find_held_lock+0x36/0x1c0
[  406.704868]  ? mark_held_locks+0xc7/0x130
[  406.709023]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.713521]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.718018]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.722258]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  406.726851]  ? trace_hardirqs_on+0xbd/0x310
[  406.731170]  ? kasan_check_read+0x11/0x20
[  406.735337]  ? __run_timers+0x7da/0xc70
[  406.739320]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.744784]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.749029]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.753288]  __run_timers+0x7e5/0xc70
[  406.757108]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  406.762476]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  406.767495]  ? graph_lock+0x170/0x170
[  406.771303]  ? print_usage_bug+0xc0/0xc0
[  406.775365]  ? lock_release+0x970/0x970
[  406.779342]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  406.784540]  ? find_held_lock+0x36/0x1c0
[  406.788613]  ? graph_lock+0x170/0x170
[  406.792420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.797972]  ? check_preemption_disabled+0x48/0x200
[  406.803013]  ? __lock_is_held+0xb5/0x140
[  406.807079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.812627]  ? check_preemption_disabled+0x48/0x200
[  406.817657]  run_timer_softirq+0x52/0xb0
[  406.821727]  ? rcu_read_lock_sched_held+0x108/0x120
[  406.828064]  __do_softirq+0x30b/0xad8
[  406.832407]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  406.837517]  ? pvclock_read_flags+0x160/0x160
[  406.842012]  ? lapic_next_event+0x5a/0x90
[  406.846858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.853209]  ? check_preemption_disabled+0x48/0x200
[  406.858229]  ? check_preemption_disabled+0x48/0x200
[  406.863512]  ? kvm_clock_read+0x18/0x30
[  406.867487]  ? kvm_sched_clock_read+0x9/0x20
[  406.871901]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.877440]  ? check_preemption_disabled+0x48/0x200
[  406.882475]  irq_exit+0x17f/0x1c0
[  406.885937]  smp_apic_timer_interrupt+0x1cb/0x760
[  406.890781]  ? smp_reschedule_interrupt+0x109/0x650
[  406.895801]  ? smp_call_function_single_interrupt+0x650/0x650
[  406.901686]  ? interrupt_entry+0xb5/0xf0
[  406.905759]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.910775]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.915800]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.920645]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.925662]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.930685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.936233]  ? check_preemption_disabled+0x48/0x200
[  406.941249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.946798]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.951654]  apic_timer_interrupt+0xf/0x20
[  406.955883]  </IRQ>
[  406.958126] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  406.963405] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 32 18 fa 48 83 3d a9 1e 88 01 00 75 07 e8 1a e2 d4 f9 0f 0b e8 13 e2 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 32 18 fa 4c 8b 45 d0 e9
[  406.982306] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  406.990015] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126
[  406.997282] RDX: 0000000000000000 RSI: ffffffff87a9d36d RDI: 0000000000000293
[  407.004548] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006
[  407.011816] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293
[  407.019083] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  407.026380]  ? arch_local_irq_restore+0x45/0x52
[  407.031063]  dump_stack+0x26a/0x2b4
[  407.034707]  ? dump_stack_print_info.cold.2+0x52/0x52
[  407.039904]  ? mark_held_locks+0x130/0x130
[  407.044141]  ? mark_held_locks+0x130/0x130
[  407.048387]  dump_header+0x27b/0xf72
[  407.052118]  ? pagefault_out_of_memory+0x197/0x197
[  407.057056]  ? mark_held_locks+0x130/0x130
[  407.061292]  ? __lock_acquire+0x7ec/0x4ec0
[  407.065527]  ? mem_cgroup_charge_statistics+0x780/0x780
[  407.070890]  ? print_usage_bug+0xc0/0xc0
[  407.074982]  ? print_usage_bug+0xc0/0xc0
[  407.079056]  ? graph_lock+0x170/0x170
[  407.082853]  ? graph_lock+0x170/0x170
[  407.086657]  ? print_usage_bug+0xc0/0xc0
[  407.090723]  ? print_usage_bug+0xc0/0xc0
[  407.094800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.100347]  ? find_held_lock+0x36/0x1c0
[  407.104438]  ? mark_held_locks+0xc7/0x130
[  407.108599]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  407.113708]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  407.118813]  ? lockdep_hardirqs_on+0x421/0x5c0
[  407.123403]  ? trace_hardirqs_on+0xbd/0x310
[  407.127724]  ? kasan_check_read+0x11/0x20
[  407.132536]  ? ___ratelimit+0x36f/0x655
[  407.137050]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.142505]  ? trace_hardirqs_on+0x310/0x310
[  407.146913]  ? lock_downgrade+0x900/0x900
[  407.151069]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  407.156186]  ? ___ratelimit+0xaa/0x655
[  407.160081]  ? idr_get_free+0xec0/0xec0
[  407.164055]  ? kasan_check_write+0x14/0x20
[  407.168292]  ? do_raw_spin_lock+0xc1/0x200
[  407.172539]  oom_kill_process.cold.27+0x10/0x903
[  407.177298]  ? graph_lock+0x170/0x170
[  407.181103]  ? _raw_spin_unlock+0x2c/0x50
[  407.185251]  ? oom_badness+0xe6/0xaa0
[  407.189062]  ? oom_evaluate_task+0x540/0x540
[  407.193476]  ? find_held_lock+0x36/0x1c0
[  407.197547]  ? out_of_memory+0x974/0x1430
[  407.201703]  ? lock_downgrade+0x900/0x900
[  407.205858]  ? check_preemption_disabled+0x48/0x200
[  407.211153]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  407.216962]  ? kasan_check_read+0x11/0x20
[  407.221110]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.226393]  ? rcu_bh_qs+0xc0/0xc0
[  407.229963]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  407.234987]  ? oom_evaluate_task+0x302/0x540
[  407.239400]  out_of_memory+0xa84/0x1430
[  407.243385]  ? oom_killer_disable+0x3a0/0x3a0
[  407.247896]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  407.252828]  ? __mutex_add_waiter+0x2a0/0x2a0
[  407.257337]  __alloc_pages_slowpath+0x2318/0x2d80
[  407.262221]  ? warn_alloc+0x120/0x120
[  407.266058]  ? __radix_tree_lookup+0x4c0/0x4c0
[  407.270657]  ? find_get_entry+0x2f2/0xc40
[  407.274820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.280360]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  407.285289]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.290830]  ? should_fail+0x22d/0xd01
[  407.294728]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.299834]  ? __lock_is_held+0xb5/0x140
[  407.303924]  ? __lock_is_held+0xb5/0x140
[  407.307996]  ? kasan_check_read+0x11/0x20
[  407.312148]  ? ___might_sleep+0x1ed/0x300
[  407.316302]  ? lock_release+0x970/0x970
[  407.320279]  ? arch_local_save_flags+0x40/0x40
[  407.324879]  ? __might_sleep+0x95/0x190
[  407.328865]  __alloc_pages_nodemask+0xa80/0xde0
[  407.333546]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  407.338565]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  407.344359]  ? kasan_check_read+0x11/0x20
[  407.348507]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.353790]  ? graph_lock+0x170/0x170
[  407.357615]  ? print_usage_bug+0xc0/0xc0
[  407.361706]  ? graph_lock+0x170/0x170
[  407.365510]  ? graph_lock+0x170/0x170
[  407.369312]  ? __do_page_cache_readahead+0x7ce/0x980
[  407.374421]  ? find_held_lock+0x36/0x1c0
[  407.378493]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  407.384049]  alloc_pages_current+0x10c/0x210
[  407.388457]  ? lock_downgrade+0x900/0x900
[  407.392613]  __page_cache_alloc+0x38f/0x5b0
[  407.396946]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  407.402750]  ? kasan_check_read+0x11/0x20
[  407.406901]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.412205]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  407.416880]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.422445]  ? check_preemption_disabled+0x48/0x200
[  407.427472]  filemap_fault+0x1594/0x25f0
[  407.431553]  ? __lock_page_or_retry+0xa00/0xa00
[  407.436224]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  407.442022]  ? kasan_check_read+0x11/0x20
[  407.446173]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.451477]  ? rcu_bh_qs+0xc0/0xc0
[  407.455025]  ? remove_wait_queue+0x1a6/0x360
[  407.459436]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.464902]  ? filemap_map_pages+0xdea/0x1980
[  407.469415]  ? print_usage_bug+0xc0/0xc0
[  407.473480]  ? find_get_pages_range_tag+0x1320/0x1320
[  407.478668]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  407.484218]  ? fput+0x130/0x1a0
[  407.487502]  ? graph_lock+0x170/0x170
[  407.491303]  ? __lock_acquire+0x7ec/0x4ec0
[  407.495580]  ? lock_acquire+0x1ed/0x520
[  407.499605]  ? ext4_filemap_fault+0x7a/0xad
[  407.503934]  ? lock_release+0x970/0x970
[  407.507914]  ? arch_local_save_flags+0x40/0x40
[  407.512521]  ? select_estimate_accuracy+0x4b0/0x4b0
[  407.517556]  ? down_read+0xb0/0x1d0
[  407.521196]  ? ext4_filemap_fault+0x7a/0xad
[  407.525524]  ? __down_interruptible+0x700/0x700
[  407.530227]  ext4_filemap_fault+0x82/0xad
[  407.534387]  __do_fault+0x100/0x6b0
[  407.538021]  ? print_bad_pte+0x6c0/0x6c0
[  407.542084]  ? find_held_lock+0x36/0x1c0
[  407.546150]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  407.551350]  ? pmd_val+0x88/0x100
[  407.554809]  ? add_mm_counter_fast+0xd0/0xd0
[  407.559220]  ? pmd_val+0x88/0x100
[  407.562674]  ? add_mm_counter_fast+0xd0/0xd0
[  407.567094]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.572642]  __handle_mm_fault+0x3709/0x53e0
[  407.577067]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  407.581913]  ? graph_lock+0x170/0x170
[  407.585724]  ? print_usage_bug+0xc0/0xc0
[  407.589788]  ? lock_downgrade+0x900/0x900
[  407.593936]  ? graph_lock+0x170/0x170
[  407.597736]  ? graph_lock+0x170/0x170
[  407.601560]  ? handle_mm_fault+0x42a/0xc70
[  407.605797]  ? lock_downgrade+0x900/0x900
[  407.609952]  ? check_preemption_disabled+0x48/0x200
[  407.614984]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  407.620782]  ? kasan_check_read+0x11/0x20
[  407.624935]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.630222]  ? rcu_bh_qs+0xc0/0xc0
[  407.633765]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.639226]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.644765]  ? check_preemption_disabled+0x48/0x200
[  407.649792]  handle_mm_fault+0x54f/0xc70
[  407.653879]  ? __handle_mm_fault+0x53e0/0x53e0
[  407.658468]  ? find_vma+0x34/0x190
[  407.662017]  __do_page_fault+0x67d/0xed0
[  407.666092]  ? mm_fault_error+0x380/0x380
[  407.670243]  ? trace_hardirqs_off+0xb8/0x310
[  407.674669]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  407.680041]  ? trace_hardirqs_on+0x310/0x310
[  407.684459]  do_page_fault+0xf2/0x7e0
[  407.688267]  ? vmalloc_sync_all+0x30/0x30
[  407.692417]  ? error_entry+0x70/0xd0
[  407.696133]  ? trace_hardirqs_off_caller+0xbb/0x310
[  407.701149]  ? trace_hardirqs_on_caller+0xc0/0x310
[  407.706097]  ? syscall_return_slowpath+0x5e0/0x5e0
[  407.711029]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.716379]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.721400]  ? trace_hardirqs_off+0x310/0x310
[  407.725902]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  407.730933]  ? prepare_exit_to_usermode+0x291/0x3b0
[  407.735954]  ? page_fault+0x8/0x30
[  407.739504]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.744354]  ? page_fault+0x8/0x30
[  407.747900]  page_fault+0x1e/0x30
[  407.751355] RIP: 0033:0x7f68b0272dd3
[  407.755094] Code: Bad RIP value.
[  407.758458] RSP: 002b:00007ffe2a4fedc8 EFLAGS: 00010246
[  407.763821] RAX: 0000000000000000 RBX: 00007ffe2a4fef70 RCX: 00007f68b0272dd3
[  407.771090] RDX: 0000000000000000 RSI: 00007ffe2a4ff120 RDI: 000000000000000b
[  407.778359] RBP: 00007ffe2a4ff120 R08: 00007ffe2a4ff1a0 R09: 0000000000000001
[  407.785629] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  407.792900] R13: 00007ffe2a4ff500 R14: 0000000000000000 R15: 0000000000000000
[  407.800210] CPU: 0 PID: 18500 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #106
[  407.800216] warn_alloc_show_mem: 1 callbacks suppressed
[  407.800223] Mem-Info:
[  407.807589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  407.812961] active_anon:50019 inactive_anon:113 isolated_anon:0
[  407.812961]  active_file:14 inactive_file:17 isolated_file:1
[  407.812961]  unevictable:0 dirty:0 writeback:0 unstable:0
[  407.812961]  slab_reclaimable:9472 slab_unreclaimable:1472235
[  407.812961]  mapped:32770 shmem:119 pagetables:544 bounce:0
[  407.812961]  free:13717 free_pcp:300 free_cma:0
[  407.815334] Call Trace:
[  407.824723] Node 0 active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  407.857588]  <IRQ>
[  407.860191] Node 0 
[  407.887703]  dump_stack+0x1c4/0x2b4
[  407.889856] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  407.892066]  ? dump_stack_print_info.cold.2+0x52/0x52
[  407.895657] lowmem_reserve[]: 0
[  407.921237]  warn_alloc.cold.119+0xb7/0x1bd
[  407.926394]  2819
[  407.929678]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  407.933961]  6323
[  407.936037]  ? lock_downgrade+0x900/0x900
[  407.940856]  6323
[  407.942930]  ? trace_hardirqs_off+0xb8/0x310
[  407.947042] Node 0 
[  407.949102]  ? trace_hardirqs_off+0xb8/0x310
[  407.953521] DMA32 free:25200kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  407.955763]  __alloc_pages_slowpath+0x2667/0x2d80
[  407.960151] lowmem_reserve[]: 0
[  407.986930]  ? warn_alloc+0x120/0x120
[  407.991708]  0 3503
[  407.994994]  ? trace_hardirqs_on+0x310/0x310
[  407.998767]  3503
[  408.001023]  ? warn_alloc+0x120/0x120
[  408.007483]  ? print_usage_bug+0xc0/0xc0
[  408.011259] Node 0 
[  408.015317]  ? warn_alloc+0x120/0x120
[  408.015350] Normal free:13760kB min:37352kB low:46688kB high:56024kB active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2176kB bounce:0kB free_pcp:952kB local_pcp:704kB free_cma:0kB
[  408.015357] lowmem_reserve[]:
[  408.017590]  ? ktime_get+0x2e1/0x440
[  408.021363]  0
[  408.049736]  ? print_usage_bug+0xc0/0xc0
[  408.052817]  0
[  408.056524]  ? __lock_acquire+0x7ec/0x4ec0
[  408.058312]  0
[  408.062385]  ? __lock_acquire+0x7ec/0x4ec0
[  408.064162]  0
[  408.068419]  ? kasan_check_read+0x11/0x20
[  408.070212] Node 0 
[  408.074442]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.076222] DMA: 
[  408.080365]  ? should_fail+0x22d/0xd01
[  408.082576] 1*4kB 
[  408.088108]  ? rcu_bh_qs+0xc0/0xc0
[  408.090142] (U) 
[  408.094042]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.096165] 0*8kB 0*16kB 
[  408.099735]  ? __lock_acquire+0x7ec/0x4ec0
[  408.101694] 1*32kB 
[  408.106785]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.109523] (U) 
[  408.113755]  ? __lock_acquire+0x7ec/0x4ec0
[  408.115968] 2*64kB (U) 
[  408.121071]  ? should_fail+0x22d/0xd01
[  408.123018] 1*128kB (U) 
[  408.127259]  ? rcu_idle_enter+0x4b0/0x4b0
[  408.129819] 1*256kB 
[  408.133722]  ? mark_held_locks+0x130/0x130
[  408.136375] (U) 0*512kB 
[  408.140529]  ? mark_held_locks+0x130/0x130
[  408.142830] 1*1024kB 
[  408.147071]  ? mark_held_locks+0xc7/0x130
[  408.149721] (U) 
[  408.153956]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  408.156347] 1*2048kB 
[  408.160487]  ? graph_lock+0x170/0x170
[  408.162439] (M) 
[  408.167448]  ? print_usage_bug+0xc0/0xc0
[  408.169831] 3*4096kB (M) 
[  408.173635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.175587] = 15908kB
[  408.179647]  ? check_preemption_disabled+0x48/0x200
[  408.182378] Node 0 
[  408.187911]  ? check_preemption_disabled+0x48/0x200
[  408.190298] DMA32: 
[  408.195313]  ? __lock_is_held+0xb5/0x140
[  408.197520] 4*4kB 
[  408.202535]  __alloc_pages_nodemask+0xa80/0xde0
[  408.204741] (M) 
[  408.208792]  ? graph_lock+0x170/0x170
[  408.210923] 0*8kB 
[  408.215589]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  408.217535] 2*16kB (M) 
[  408.221336]  ? graph_lock+0x170/0x170
[  408.223463] 2*32kB 
[  408.228486]  ? find_held_lock+0x36/0x1c0
[  408.231046] (M) 
[  408.234851]  ? ____cache_alloc_node+0x1c7/0x1e0
[  408.237056] 4*64kB 
[  408.241109]  ? lock_downgrade+0x900/0x900
[  408.243065] (M) 
[  408.247732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.249968] 4*128kB 
[  408.254111]  cache_grow_begin+0x91/0x8c0
[  408.256062] (UM) 
[  408.261593]  ? do_raw_spin_unlock+0xa7/0x2f0
[  408.263885] 3*256kB (M) 
[  408.267952]  fallback_alloc+0x203/0x2e0
[  408.269993] 4*512kB (UM) 
[  408.274407]  ____cache_alloc_node+0x1c7/0x1e0
[  408.277074] 3*1024kB 
[  408.281044]  kmem_cache_alloc_node+0xe3/0x730
[  408.283774] (UM) 
[  408.288269]  ? ipv6_get_ifaddr+0x42e/0x620
[  408.290669] 3*2048kB 
[  408.295167]  __alloc_skb+0x119/0x770
[  408.297207] (M) 
[  408.301439]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.303826] 3*4096kB 
[  408.307578]  ? skb_scrub_packet+0x490/0x490
[  408.309532] (M) 
[  408.314804]  ? lock_downgrade+0x900/0x900
[  408.317200] = 25200kB
[  408.321525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.323481] Node 0 
[  408.327628]  ? refcount_sub_and_test_checked+0x203/0x310
[  408.330012] Normal: 920*4kB 
[  408.335550]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  408.337762] (UMEH) 
[  408.343220]  ? addrconf_rs_timer+0x690/0x690
[  408.346228] 444*8kB (MEH) 
[  408.351691]  ndisc_alloc_skb+0x144/0x340
[  408.353898] 196*16kB (UME) 
[  408.358308]  ndisc_send_rs+0x331/0x6e0
[  408.361132] 50*32kB 
[  408.365208]  addrconf_rs_timer+0x314/0x690
[  408.368100] (UMEH) 6*64kB 
[  408.372014]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.374306] (UMH) 1*128kB 
[  408.378552]  call_timer_fn+0x272/0x920
[  408.381364] (H) 
[  408.385595]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.388417] 1*256kB 
[  408.392306]  ? process_timeout+0x40/0x40
[  408.394258] (H) 
[  408.398494]  ? find_held_lock+0x36/0x1c0
[  408.400787] 2*512kB (H) 
[  408.404864]  ? __run_timers+0x7da/0xc70
[  408.406804] 0*1024kB 0*2048kB 
[  408.410873]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.413512] 0*4096kB = 13760kB
[  408.417489]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.420668] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  408.425174]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.428353] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  408.428362] 151 total pagecache pages
[  408.432854]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  408.441671] 0 pages in swap cache
[  408.445894]  ? trace_hardirqs_on+0xbd/0x310
[  408.454441] Swap cache stats: add 0, delete 0, find 0/0
[  408.454450] Free swap  = 0kB
[  408.458249]  ? kasan_check_read+0x11/0x20
[  408.462807] Total swap = 0kB
[  408.466258]  ? __run_timers+0x7da/0xc70
[  408.470570] 1965979 pages RAM
[  408.475930]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.478917] 0 pages HighMem/MovableOnly
[  408.478925] 342307 pages reserved
[  408.483072]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.486057] 0 pages cma reserved
[  408.486147] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  408.490033]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.490050]  __run_timers+0x7e5/0xc70
[  408.490078]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  408.493229] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  408.498601]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  408.502552] init cpuset=
[  408.505999]  ? graph_lock+0x170/0x170
[  408.510215] /
[  408.513574]  ? enqueue_hrtimer+0x1a5/0x560
[  408.520048]  mems_allowed=0
[  408.524278]  ? lock_release+0x970/0x970
[  408.567343]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  408.572549]  ? find_held_lock+0x36/0x1c0
[  408.576648]  ? graph_lock+0x170/0x170
[  408.580477]  ? pvclock_read_flags+0x160/0x160
[  408.585484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.591027]  ? check_preemption_disabled+0x48/0x200
[  408.596061]  ? __lock_is_held+0xb5/0x140
[  408.600133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.605676]  ? check_preemption_disabled+0x48/0x200
[  408.610708]  run_timer_softirq+0x52/0xb0
[  408.614776]  ? rcu_read_lock_sched_held+0x108/0x120
[  408.619805]  __do_softirq+0x30b/0xad8
[  408.623639]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  408.628759]  ? pvclock_read_flags+0x160/0x160
[  408.633263]  ? lapic_next_event+0x5a/0x90
[  408.637416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.642977]  ? check_preemption_disabled+0x48/0x200
[  408.648007]  ? check_preemption_disabled+0x48/0x200
[  408.653043]  ? kvm_clock_read+0x18/0x30
[  408.657029]  ? kvm_sched_clock_read+0x9/0x20
[  408.661452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.667001]  ? check_preemption_disabled+0x48/0x200
[  408.672038]  irq_exit+0x17f/0x1c0
[  408.675500]  smp_apic_timer_interrupt+0x1cb/0x760
[  408.680350]  ? smp_reschedule_interrupt+0x109/0x650
[  408.685372]  ? smp_call_function_single_interrupt+0x650/0x650
[  408.691267]  ? interrupt_entry+0xb5/0xf0
[  408.695337]  ? trace_hardirqs_off_caller+0xbb/0x310
[  408.700357]  ? trace_hardirqs_off_caller+0xbb/0x310
[  408.705381]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.710228]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.715245]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.720268]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.725814]  ? check_preemption_disabled+0x48/0x200
[  408.730830]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.736471]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.741331]  apic_timer_interrupt+0xf/0x20
[  408.745563]  </IRQ>
[  408.747806] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  408.752742] Code: 7e 0f 85 cf fe ff ff e8 86 d0 3e ff e9 c5 fe ff ff e8 dd 13 c3 ff 48 83 3d bd 44 70 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 32 e8
[  408.771643] RSP: 0000:ffff880195e3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  408.779357] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  408.786629] RDX: 0000000000000000 RSI: ffff8801caecad00 RDI: 0000000000000286
[  408.793896] RBP: ffff880195e3f7b0 R08: ffff8801caeca480 R09: 0000000000000000
[  408.801162] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  408.808442] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  408.815769]  skb_clone+0x1bb/0x500
[  408.819319]  ? finish_task_switch+0x1b5/0x900
[  408.823828]  ? skb_split+0x11e0/0x11e0
[  408.827723]  ? preempt_notifier_register+0x200/0x200
[  408.832832]  ? __switch_to_asm+0x34/0x70
[  408.836893]  ? __switch_to_asm+0x34/0x70
[  408.840956]  ? __switch_to_asm+0x40/0x70
[  408.845017]  ? __switch_to_asm+0x34/0x70
[  408.849080]  ? __switch_to_asm+0x40/0x70
[  408.853143]  ? __switch_to_asm+0x34/0x70
[  408.857216]  ? __switch_to_asm+0x40/0x70
[  408.861277]  ? __switch_to_asm+0x34/0x70
[  408.865343]  ? __switch_to_asm+0x34/0x70
[  408.869404]  ? __switch_to_asm+0x40/0x70
[  408.873463]  ? __switch_to_asm+0x34/0x70
[  408.877538]  bpf_clone_redirect+0xb9/0x490
[  408.881779]  ? __schedule+0x874/0x1ed0
[  408.885676]  bpf_prog_bebbfe2050753572+0x22d/0x1000
[  408.891228]  ? __sched_text_start+0x8/0x8
[  408.895382]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  408.900142]  ? lockdep_hardirqs_on+0x421/0x5c0
[  408.904725]  ? retint_kernel+0x2d/0x2d
[  408.908620]  ? find_held_lock+0x36/0x1c0
[  408.912715]  ? lock_acquire+0x1ed/0x520
[  408.916712]  ? bpf_test_run+0x32e/0x5a0
[  408.920689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.926234]  ? check_preemption_disabled+0x48/0x200
[  408.931285]  ? kasan_check_read+0x11/0x20
[  408.935435]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.940714]  ? rcu_bh_qs+0xc0/0xc0
[  408.944262]  ? preempt_schedule+0x4d/0x60
[  408.948412]  ? ___preempt_schedule+0x16/0x18
[  408.952832]  ? bpf_test_run+0x1c0/0x5a0
[  408.956819]  ? netlink_diag_dump+0x2a0/0x2a0
[  408.961246]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.966785]  ? bpf_test_init.isra.9+0x70/0x100
[  408.971374]  ? bpf_prog_test_run_skb+0x634/0xb40
[  408.976139]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  408.980983]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  408.986523]  ? fput+0x130/0x1a0
[  408.989806]  ? __bpf_prog_get+0x9b/0x290
[  408.993870]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  408.998715]  ? bpf_prog_test_run+0x130/0x1a0
[  409.003129]  ? __x64_sys_bpf+0x3d8/0x510
[  409.007204]  ? bpf_prog_get+0x20/0x20
[  409.011035]  ? do_syscall_64+0x1b9/0x820
[  409.015102]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  409.020470]  ? syscall_return_slowpath+0x5e0/0x5e0
[  409.025399]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.030249]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.035269]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  409.040291]  ? prepare_exit_to_usermode+0x291/0x3b0
[  409.045315]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.050169]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  409.055571] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #106
[  409.055661] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  409.061808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  409.061814] Call Trace:
[  409.061821]  <IRQ>
[  409.061839]  dump_stack+0x1c4/0x2b4
[  409.061859]  ? dump_stack_print_info.cold.2+0x52/0x52
[  409.068419] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  409.077705]  warn_alloc.cold.119+0xb7/0x1bd
[  409.080254] syz-executor1 cpuset=
[  409.082399]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  409.086000] syz1
[  409.091198]  ? lock_downgrade+0x900/0x900
[  409.101667]  mems_allowed=0
[  409.105994]  ? trace_hardirqs_off+0xb8/0x310
[  409.127664]  ? trace_hardirqs_off+0xb8/0x310
[  409.132096]  __alloc_pages_slowpath+0x2667/0x2d80
[  409.136977]  ? warn_alloc+0x120/0x120
[  409.140788]  ? warn_alloc+0x120/0x120
[  409.144594]  ? print_usage_bug+0xc0/0xc0
[  409.148658]  ? warn_alloc+0x120/0x120
[  409.152466]  ? print_usage_bug+0xc0/0xc0
[  409.156529]  ? __lock_acquire+0x7ec/0x4ec0
[  409.160764]  ? __lock_acquire+0x7ec/0x4ec0
[  409.165001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.170542]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.176085]  ? should_fail+0x22d/0xd01
[  409.179982]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.185086]  ? __lock_acquire+0x7ec/0x4ec0
[  409.189328]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.194429]  ? __lock_acquire+0x7ec/0x4ec0
[  409.198663]  ? should_fail+0x22d/0xd01
[  409.202569]  ? mark_held_locks+0x130/0x130
[  409.206810]  ? mark_held_locks+0x130/0x130
[  409.211049]  ? graph_lock+0x170/0x170
[  409.214852]  ? print_usage_bug+0xc0/0xc0
[  409.218916]  ? graph_lock+0x170/0x170
[  409.222724]  ? print_usage_bug+0xc0/0xc0
[  409.226786]  ? wq_watchdog_touch+0x9c/0xfe
[  409.231028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.236574]  ? check_preemption_disabled+0x48/0x200
[  409.241595]  ? check_preemption_disabled+0x48/0x200
[  409.246629]  ? __lock_is_held+0xb5/0x140
[  409.250707]  __alloc_pages_nodemask+0xa80/0xde0
[  409.255381]  ? graph_lock+0x170/0x170
[  409.259198]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  409.264239]  ? graph_lock+0x170/0x170
[  409.268055]  ? find_held_lock+0x36/0x1c0
[  409.272130]  ? ____cache_alloc_node+0x1c7/0x1e0
[  409.276803]  ? lock_downgrade+0x900/0x900
[  409.280961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.286506]  cache_grow_begin+0x91/0x8c0
[  409.290570]  ? do_raw_spin_unlock+0xa7/0x2f0
[  409.294991]  fallback_alloc+0x203/0x2e0
[  409.298979]  ____cache_alloc_node+0x1c7/0x1e0
[  409.303504]  kmem_cache_alloc_node+0xe3/0x730
[  409.308009]  ? ipv6_get_ifaddr+0x42e/0x620
[  409.312257]  __alloc_skb+0x119/0x770
[  409.315978]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.321260]  ? skb_scrub_packet+0x490/0x490
[  409.325687]  ? lock_downgrade+0x900/0x900
[  409.329865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.335404]  ? refcount_sub_and_test_checked+0x203/0x310
[  409.340867]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  409.346322]  ? addrconf_rs_timer+0x690/0x690
[  409.350758]  ndisc_alloc_skb+0x144/0x340
[  409.354841]  ndisc_send_rs+0x331/0x6e0
[  409.358742]  addrconf_rs_timer+0x314/0x690
[  409.362988]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.367245]  call_timer_fn+0x272/0x920
[  409.371135]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.375373]  ? process_timeout+0x40/0x40
[  409.379434]  ? find_held_lock+0x36/0x1c0
[  409.383503]  ? mark_held_locks+0xc7/0x130
[  409.387661]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.392161]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.396668]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.400907]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  409.405494]  ? trace_hardirqs_on+0xbd/0x310
[  409.409817]  ? kasan_check_read+0x11/0x20
[  409.413966]  ? __run_timers+0x7da/0xc70
[  409.417946]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.423406]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.427648]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.431888]  __run_timers+0x7e5/0xc70
[  409.435714]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  409.441082]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  409.446099]  ? graph_lock+0x170/0x170
[  409.449928]  ? print_usage_bug+0xc0/0xc0
[  409.453992]  ? lock_release+0x970/0x970
[  409.457967]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  409.463166]  ? find_held_lock+0x36/0x1c0
[  409.467241]  ? graph_lock+0x170/0x170
[  409.471049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.476594]  ? check_preemption_disabled+0x48/0x200
[  409.481641]  ? __lock_is_held+0xb5/0x140
[  409.485708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.491247]  ? check_preemption_disabled+0x48/0x200
[  409.496275]  run_timer_softirq+0x52/0xb0
[  409.500339]  ? rcu_read_lock_sched_held+0x108/0x120
[  409.505362]  __do_softirq+0x30b/0xad8
[  409.509185]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  409.514299]  ? pvclock_read_flags+0x160/0x160
[  409.518799]  ? lapic_next_event+0x5a/0x90
[  409.522948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.528485]  ? check_preemption_disabled+0x48/0x200
[  409.533503]  ? check_preemption_disabled+0x48/0x200
[  409.538545]  ? kvm_clock_read+0x18/0x30
[  409.542522]  ? kvm_sched_clock_read+0x9/0x20
[  409.546933]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.552473]  ? check_preemption_disabled+0x48/0x200
[  409.557505]  irq_exit+0x17f/0x1c0
[  409.560961]  smp_apic_timer_interrupt+0x1cb/0x760
[  409.565805]  ? smp_reschedule_interrupt+0x109/0x650
[  409.570824]  ? smp_call_function_single_interrupt+0x650/0x650
[  409.576743]  ? interrupt_entry+0xb5/0xf0
[  409.580808]  ? trace_hardirqs_off_caller+0xbb/0x310
[  409.585821]  ? trace_hardirqs_off_caller+0xbb/0x310
[  409.590843]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.595686]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.600712]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.605731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.611271]  ? check_preemption_disabled+0x48/0x200
[  409.616287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.621836]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.626715]  apic_timer_interrupt+0xf/0x20
[  409.630945]  </IRQ>
[  409.633193] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  409.638479] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 32 18 fa 48 83 3d a9 1e 88 01 00 75 07 e8 1a e2 d4 f9 0f 0b e8 13 e2 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 32 18 fa 4c 8b 45 d0 e9
[  409.657378] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  409.665088] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126
[  409.672359] RDX: 0000000000000000 RSI: ffffffff87a9d36d RDI: 0000000000000293
[  409.679629] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006
[  409.686914] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293
[  409.694875] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  409.702171]  ? arch_local_irq_restore+0x45/0x52
[  409.706864]  dump_stack+0x26a/0x2b4
[  409.710502]  ? dump_stack_print_info.cold.2+0x52/0x52
[  409.716219]  ? mark_held_locks+0x130/0x130
[  409.720454]  ? mark_held_locks+0x130/0x130
[  409.724701]  dump_header+0x27b/0xf72
[  409.728435]  ? pagefault_out_of_memory+0x197/0x197
[  409.733459]  ? mark_held_locks+0x130/0x130
[  409.737700]  ? __lock_acquire+0x7ec/0x4ec0
[  409.741940]  ? mem_cgroup_charge_statistics+0x780/0x780
[  409.747308]  ? print_usage_bug+0xc0/0xc0
[  409.751374]  ? print_usage_bug+0xc0/0xc0
[  409.755445]  ? graph_lock+0x170/0x170
[  409.759249]  ? graph_lock+0x170/0x170
[  409.763069]  ? print_usage_bug+0xc0/0xc0
[  409.767133]  ? print_usage_bug+0xc0/0xc0
[  409.771213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.776760]  ? find_held_lock+0x36/0x1c0
[  409.780837]  ? mark_held_locks+0xc7/0x130
[  409.785000]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  409.790116]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  409.795230]  ? lockdep_hardirqs_on+0x421/0x5c0
[  409.799824]  ? trace_hardirqs_on+0xbd/0x310
[  409.804146]  ? kasan_check_read+0x11/0x20
[  409.808311]  ? ___ratelimit+0x36f/0x655
[  409.812291]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.817747]  ? trace_hardirqs_on+0x310/0x310
[  409.822165]  ? lock_downgrade+0x900/0x900
[  409.826337]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  409.831450]  ? ___ratelimit+0xaa/0x655
[  409.835348]  ? idr_get_free+0xec0/0xec0
[  409.839328]  ? kasan_check_write+0x14/0x20
[  409.843571]  ? do_raw_spin_lock+0xc1/0x200
[  409.847823]  oom_kill_process.cold.27+0x10/0x903
[  409.852582]  ? graph_lock+0x170/0x170
[  409.856385]  ? _raw_spin_unlock+0x2c/0x50
[  409.860533]  ? oom_badness+0xe6/0xaa0
[  409.864343]  ? oom_evaluate_task+0x540/0x540
[  409.868760]  ? find_held_lock+0x36/0x1c0
[  409.872835]  ? out_of_memory+0x974/0x1430
[  409.876993]  ? lock_downgrade+0x900/0x900
[  409.881145]  ? check_preemption_disabled+0x48/0x200
[  409.886187]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  409.892019]  ? kasan_check_read+0x11/0x20
[  409.896170]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.901463]  ? rcu_bh_qs+0xc0/0xc0
[  409.905010]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  409.910035]  ? oom_evaluate_task+0x302/0x540
[  409.914452]  out_of_memory+0xa84/0x1430
[  409.918439]  ? oom_killer_disable+0x3a0/0x3a0
[  409.922938]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  409.927877]  ? __mutex_add_waiter+0x2a0/0x2a0
[  409.932406]  __alloc_pages_slowpath+0x2318/0x2d80
[  409.937285]  ? warn_alloc+0x120/0x120
[  409.941094]  ? __radix_tree_lookup+0x4c0/0x4c0
[  409.945702]  ? find_get_entry+0x2f2/0xc40
[  409.949867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.955409]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  409.960348]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.965897]  ? should_fail+0x22d/0xd01
[  409.969799]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.977265]  ? __lock_is_held+0xb5/0x140
[  409.981367]  ? __lock_is_held+0xb5/0x140
[  409.985452]  ? kasan_check_read+0x11/0x20
[  409.989616]  ? ___might_sleep+0x1ed/0x300
[  409.993773]  ? lock_release+0x970/0x970
[  409.997761]  ? arch_local_save_flags+0x40/0x40
[  410.002364]  ? __might_sleep+0x95/0x190
[  410.006350]  __alloc_pages_nodemask+0xa80/0xde0
[  410.011035]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  410.016082]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  410.021968]  ? kasan_check_read+0x11/0x20
[  410.026149]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.031446]  ? graph_lock+0x170/0x170
[  410.035249]  ? print_usage_bug+0xc0/0xc0
[  410.039316]  ? graph_lock+0x170/0x170
[  410.043119]  ? graph_lock+0x170/0x170
[  410.046943]  ? __do_page_cache_readahead+0x7ce/0x980
[  410.052057]  ? find_held_lock+0x36/0x1c0
[  410.056126]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  410.061670]  alloc_pages_current+0x10c/0x210
[  410.066087]  ? lock_downgrade+0x900/0x900
[  410.070244]  __page_cache_alloc+0x38f/0x5b0
[  410.074573]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  410.080368]  ? kasan_check_read+0x11/0x20
[  410.084519]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.089809]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  410.094484]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.100029]  ? check_preemption_disabled+0x48/0x200
[  410.105058]  filemap_fault+0x1594/0x25f0
[  410.109136]  ? __lock_page_or_retry+0xa00/0xa00
[  410.113812]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  410.119611]  ? kasan_check_read+0x11/0x20
[  410.123762]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.129044]  ? rcu_bh_qs+0xc0/0xc0
[  410.132585]  ? remove_wait_queue+0x1a6/0x360
[  410.137000]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.142468]  ? filemap_map_pages+0xdea/0x1980
[  410.146984]  ? print_usage_bug+0xc0/0xc0
[  410.151048]  ? find_get_pages_range_tag+0x1320/0x1320
[  410.156239]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  410.161774]  ? fput+0x130/0x1a0
[  410.165058]  ? graph_lock+0x170/0x170
[  410.168862]  ? __lock_acquire+0x7ec/0x4ec0
[  410.173120]  ? lock_acquire+0x1ed/0x520
[  410.177098]  ? ext4_filemap_fault+0x7a/0xad
[  410.181430]  ? lock_release+0x970/0x970
[  410.185408]  ? arch_local_save_flags+0x40/0x40
[  410.189995]  ? select_estimate_accuracy+0x4b0/0x4b0
[  410.195031]  ? down_read+0xb0/0x1d0
[  410.198662]  ? ext4_filemap_fault+0x7a/0xad
[  410.202989]  ? __down_interruptible+0x700/0x700
[  410.207681]  ext4_filemap_fault+0x82/0xad
[  410.211844]  __do_fault+0x100/0x6b0
[  410.215481]  ? print_bad_pte+0x6c0/0x6c0
[  410.219543]  ? find_held_lock+0x36/0x1c0
[  410.223617]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  410.228810]  ? pmd_val+0x88/0x100
[  410.232269]  ? add_mm_counter_fast+0xd0/0xd0
[  410.236677]  ? pmd_val+0x88/0x100
[  410.240141]  ? add_mm_counter_fast+0xd0/0xd0
[  410.244558]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.250103]  __handle_mm_fault+0x3709/0x53e0
[  410.254524]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  410.259368]  ? graph_lock+0x170/0x170
[  410.263171]  ? print_usage_bug+0xc0/0xc0
[  410.267245]  ? lock_downgrade+0x900/0x900
[  410.271394]  ? graph_lock+0x170/0x170
[  410.275201]  ? graph_lock+0x170/0x170
[  410.279025]  ? handle_mm_fault+0x42a/0xc70
[  410.283266]  ? lock_downgrade+0x900/0x900
[  410.287421]  ? check_preemption_disabled+0x48/0x200
[  410.292447]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  410.298248]  ? kasan_check_read+0x11/0x20
[  410.302400]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.307677]  ? rcu_bh_qs+0xc0/0xc0
[  410.311226]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.316683]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.322245]  ? check_preemption_disabled+0x48/0x200
[  410.327276]  handle_mm_fault+0x54f/0xc70
[  410.331345]  ? __handle_mm_fault+0x53e0/0x53e0
[  410.335948]  ? find_vma+0x34/0x190
[  410.339513]  __do_page_fault+0x67d/0xed0
[  410.343591]  ? mm_fault_error+0x380/0x380
[  410.347742]  ? trace_hardirqs_off+0xb8/0x310
[  410.352167]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  410.357544]  ? trace_hardirqs_on+0x310/0x310
[  410.361966]  do_page_fault+0xf2/0x7e0
[  410.365771]  ? vmalloc_sync_all+0x30/0x30
[  410.369940]  ? error_entry+0x70/0xd0
[  410.373673]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.378698]  ? trace_hardirqs_on_caller+0xc0/0x310
[  410.383633]  ? syscall_return_slowpath+0x5e0/0x5e0
[  410.388566]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.393410]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.398429]  ? trace_hardirqs_off+0x310/0x310
[  410.402931]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  410.407953]  ? prepare_exit_to_usermode+0x291/0x3b0
[  410.412973]  ? page_fault+0x8/0x30
[  410.416522]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.421376]  ? page_fault+0x8/0x30
[  410.424936]  page_fault+0x1e/0x30
[  410.428391] RIP: 0033:0x7f68b0272dd3
[  410.432129] Code: Bad RIP value.
[  410.435497] RSP: 002b:00007ffe2a4fedc8 EFLAGS: 00010246
[  410.440861] RAX: 0000000000000000 RBX: 00007ffe2a4fef70 RCX: 00007f68b0272dd3
[  410.448234] RDX: 0000000000000000 RSI: 00007ffe2a4ff120 RDI: 000000000000000b
[  410.455507] RBP: 00007ffe2a4ff120 R08: 00007ffe2a4ff1a0 R09: 0000000000000001
[  410.462775] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  410.470058] R13: 00007ffe2a4ff500 R14: 0000000000000000 R15: 0000000000000000
[  410.477361] CPU: 0 PID: 18500 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #106
[  410.477367] warn_alloc_show_mem: 1 callbacks suppressed
[  410.477373] Mem-Info:
[  410.484736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  410.490106] active_anon:50019 inactive_anon:113 isolated_anon:0
[  410.490106]  active_file:14 inactive_file:17 isolated_file:1
[  410.490106]  unevictable:0 dirty:0 writeback:0 unstable:0
[  410.490106]  slab_reclaimable:9472 slab_unreclaimable:1472235
[  410.490106]  mapped:32770 shmem:119 pagetables:544 bounce:0
[  410.490106]  free:13717 free_pcp:300 free_cma:0
[  410.492477] Call Trace:
[  410.501867] Node 0 active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  410.534734]  <IRQ>
[  410.537310] Node 0 
[  410.564814]  dump_stack+0x1c4/0x2b4
[  410.566959] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  410.569173]  ? dump_stack_print_info.cold.2+0x52/0x52
[  410.572773] lowmem_reserve[]:
[  410.598781]  warn_alloc.cold.119+0xb7/0x1bd
[  410.603940]  0
[  410.607047]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  410.611333]  2819
[  410.613132]  ? lock_downgrade+0x900/0x900
[  410.617947]  6323
[  410.620014]  ? trace_hardirqs_off+0xb8/0x310
[  410.624306]  6323
[  410.626368]  ? trace_hardirqs_off+0xb8/0x310
[  410.632813]  __alloc_pages_slowpath+0x2667/0x2d80
[  410.637200] Node 0 DMA32 free:25200kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  410.642068]  ? warn_alloc+0x120/0x120
[  410.642087]  ? lock_release+0x970/0x970
[  410.669390] lowmem_reserve[]: 0
[  410.673221]  ? warn_alloc+0x120/0x120
[  410.677155]  0 3503
[  410.680455]  ? print_usage_bug+0xc0/0xc0
[  410.684218]  3503
[  410.686462]  ? warn_alloc+0x120/0x120
[  410.690498] Node 0 
[  410.692558]  ? print_usage_bug+0xc0/0xc0
[  410.696362] Normal free:13760kB min:37352kB low:46688kB high:56024kB active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2176kB bounce:0kB free_pcp:952kB local_pcp:704kB free_cma:0kB
[  410.698566]  ? __lock_acquire+0x7ec/0x4ec0
[  410.702603] lowmem_reserve[]:
[  410.730891]  ? __lock_acquire+0x7ec/0x4ec0
[  410.735101]  0
[  410.738212]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.742410]  0 0
[  410.744224]  ? should_fail+0x22d/0xd01
[  410.749733]  0
[  410.751705]  ? __lock_acquire+0x7ec/0x4ec0
[  410.751724]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.755591] Node 0 
[  410.757391]  ? __lock_acquire+0x7ec/0x4ec0
[  410.761602] DMA: 
[  410.766722]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.768937] 1*4kB 
[  410.773177]  ? __lock_acquire+0x7ec/0x4ec0
[  410.775223] (U) 
[  410.780321]  ? should_fail+0x22d/0xd01
[  410.782450] 0*8kB 
[  410.786683]  ? mark_held_locks+0x130/0x130
[  410.788633] 0*16kB 
[  410.792532]  ? mark_held_locks+0x130/0x130
[  410.794662] 1*32kB 
[  410.798913]  ? graph_lock+0x170/0x170
[  410.801125] (U) 
[  410.805358]  ? print_usage_bug+0xc0/0xc0
[  410.807574] 2*64kB 
[  410.811373]  ? wq_watchdog_touch+0x9c/0xfe
[  410.813325] (U) 
[  410.817383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.819598] 1*128kB 
[  410.823847]  ? check_preemption_disabled+0x48/0x200
[  410.825799] (U) 
[  410.831334]  ? check_preemption_disabled+0x48/0x200
[  410.833633] 1*256kB 
[  410.838647]  ? __lock_is_held+0xb5/0x140
[  410.840596] (U) 
[  410.845624]  __alloc_pages_nodemask+0xa80/0xde0
[  410.847919] 0*512kB 
[  410.851971]  ? graph_lock+0x170/0x170
[  410.853928] 1*1024kB 
[  410.858590]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  410.860892] (U) 
[  410.864694]  ? graph_lock+0x170/0x170
[  410.867088] 1*2048kB 
[  410.872104]  ? find_held_lock+0x36/0x1c0
[  410.874048] (M) 
[  410.877853]  ? ____cache_alloc_node+0x1c7/0x1e0
[  410.880232] 3*4096kB 
[  410.884283]  ? lock_downgrade+0x900/0x900
[  410.886236] (M) 
[  410.890921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.893302] = 15908kB
[  410.897445]  cache_grow_begin+0x91/0x8c0
[  410.899395] Node 0 
[  410.904951]  ? do_raw_spin_unlock+0xa7/0x2f0
[  410.907334] DMA32: 
[  410.911393]  fallback_alloc+0x203/0x2e0
[  410.913603] 4*4kB 
[  410.918035]  ____cache_alloc_node+0x1c7/0x1e0
[  410.920246] (M) 
[  410.924226]  kmem_cache_alloc_node+0xe3/0x730
[  410.926352] 0*8kB 
[  410.930848]  ? ipv6_get_ifaddr+0x42e/0x620
[  410.932799] 2*16kB 
[  410.937293]  __alloc_skb+0x119/0x770
[  410.939406] (M) 2*32kB 
[  410.943668]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.945871] (M) 4*64kB 
[  410.949601]  ? skb_scrub_packet+0x490/0x490
[  410.952162] (M) 
[  410.957444]  ? lock_downgrade+0x900/0x900
[  410.959997] 4*128kB (UM) 
[  410.964327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.966537] 3*256kB 
[  410.970682]  ? refcount_sub_and_test_checked+0x203/0x310
[  410.973417] (M) 
[  410.978949]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  410.981263] 4*512kB 
[  410.986710]  ? addrconf_rs_timer+0x690/0x690
[  410.986736]  ndisc_alloc_skb+0x144/0x340
[  410.988683] (UM) 
[  410.994127]  ndisc_send_rs+0x331/0x6e0
[  410.996419] 3*1024kB (UM) 
[  411.000836]  addrconf_rs_timer+0x314/0x690
[  411.004872] 3*2048kB 
[  411.006933]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.010793] (M) 
[  411.013643]  call_timer_fn+0x272/0x920
[  411.017843] 3*4096kB 
[  411.020248]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.024458] (M) 
[  411.026430]  ? process_timeout+0x40/0x40
[  411.030292] = 25200kB
[  411.032698]  ? find_held_lock+0x36/0x1c0
[  411.036909] Node 0 
[  411.038885]  ? __run_timers+0x7da/0xc70
[  411.042919] Normal: 
[  411.045328]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.049367] 920*4kB 
[  411.051598]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.055565] (UMEH) 
[  411.057886]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.062358] 444*8kB 
[  411.064677]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  411.069149] (MEH) 
[  411.071385]  ? trace_hardirqs_on+0xbd/0x310
[  411.075593] 196*16kB 
[  411.077909]  ? kasan_check_read+0x11/0x20
[  411.082468] (UME) 
[  411.084615]  ? __run_timers+0x7da/0xc70
[  411.088914] 50*32kB 
[  411.091321]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.095441] (UMEH) 
[  411.097597]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.101538] 6*64kB 
[  411.103856]  __run_timers+0x7e5/0xc70
[  411.109280] (UMH) 
[  411.111524]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  411.115724] 1*128kB 
[  411.117955]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  411.121728] (H) 
[  411.123872]  ? graph_lock+0x170/0x170
[  411.129208] 1*256kB (H) 
[  411.131538]  ? enqueue_hrtimer+0x1a5/0x560
[  411.136530] 2*512kB 
[  411.138502]  ? lock_release+0x970/0x970
[  411.142279] (H) 
[  411.144943]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  411.149153] 0*1024kB 
[  411.151472]  ? find_held_lock+0x36/0x1c0
[  411.155420] 0*2048kB 
[  411.157391]  ? graph_lock+0x170/0x170
[  411.162555] 0*4096kB 
[  411.164959]  ? pvclock_read_flags+0x160/0x160
[  411.168997] = 13760kB
[  411.171404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.175190] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  411.177598]  ? check_preemption_disabled+0x48/0x200
[  411.182083] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  411.184499]  ? __lock_is_held+0xb5/0x140
[  411.190009] 151 total pagecache pages
[  411.198842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.203841] 0 pages in swap cache
[  411.212407]  ? check_preemption_disabled+0x48/0x200
[  411.216446] Swap cache stats: add 0, delete 0, find 0/0
[  411.220243]  run_timer_softirq+0x52/0xb0
[  411.225750] Free swap  = 0kB
[  411.229215]  ? rcu_read_lock_sched_held+0x108/0x120
[  411.234211] Total swap = 0kB
[  411.239584]  __do_softirq+0x30b/0xad8
[  411.243620] 1965979 pages RAM
[  411.246655]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  411.251638] 0 pages HighMem/MovableOnly
[  411.254661]  ? pvclock_read_flags+0x160/0x160
[  411.258424] 342307 pages reserved
[  411.258432] 0 pages cma reserved
[  411.261533]  ? lapic_next_event+0x5a/0x90
[  411.266686] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  411.270573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.270593]  ? check_preemption_disabled+0x48/0x200
[  411.270611]  ? check_preemption_disabled+0x48/0x200
[  411.275173] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  411.278558]  ? kvm_clock_read+0x18/0x30
[  411.281898] init cpuset=
[  411.286053]  ? kvm_sched_clock_read+0x9/0x20
[  411.292517] /
[  411.298047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.303040]  mems_allowed=0
[  411.308050]  ? check_preemption_disabled+0x48/0x200
[  411.343934]  irq_exit+0x17f/0x1c0
[  411.347399]  smp_apic_timer_interrupt+0x1cb/0x760
[  411.352243]  ? smp_reschedule_interrupt+0x109/0x650
[  411.357264]  ? smp_call_function_single_interrupt+0x650/0x650
[  411.363154]  ? interrupt_entry+0xb5/0xf0
[  411.367242]  ? trace_hardirqs_off_caller+0xbb/0x310
[  411.372259]  ? trace_hardirqs_off_caller+0xbb/0x310
[  411.377290]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.382133]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.387149]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.392187]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.397740]  ? check_preemption_disabled+0x48/0x200
[  411.402759]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.408916]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.413767]  apic_timer_interrupt+0xf/0x20
[  411.418008]  </IRQ>
[  411.420284] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  411.425222] Code: 7e 0f 85 cf fe ff ff e8 86 d0 3e ff e9 c5 fe ff ff e8 dd 13 c3 ff 48 83 3d bd 44 70 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 32 e8
[  411.444125] RSP: 0000:ffff880195e3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  411.451838] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  411.459107] RDX: 0000000000000000 RSI: ffff8801caecad00 RDI: 0000000000000286
[  411.466378] RBP: ffff880195e3f7b0 R08: ffff8801caeca480 R09: 0000000000000000
[  411.473646] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  411.480917] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  411.488261]  skb_clone+0x1bb/0x500
[  411.491805]  ? finish_task_switch+0x1b5/0x900
[  411.496307]  ? skb_split+0x11e0/0x11e0
[  411.500210]  ? preempt_notifier_register+0x200/0x200
[  411.505315]  ? __switch_to_asm+0x34/0x70
[  411.509376]  ? __switch_to_asm+0x34/0x70
[  411.513443]  ? __switch_to_asm+0x40/0x70
[  411.517501]  ? __switch_to_asm+0x34/0x70
[  411.521560]  ? __switch_to_asm+0x40/0x70
[  411.525623]  ? __switch_to_asm+0x34/0x70
[  411.529682]  ? __switch_to_asm+0x40/0x70
[  411.533741]  ? __switch_to_asm+0x34/0x70
[  411.537807]  ? __switch_to_asm+0x34/0x70
[  411.541871]  ? __switch_to_asm+0x40/0x70
[  411.545934]  ? __switch_to_asm+0x34/0x70
[  411.550006]  bpf_clone_redirect+0xb9/0x490
[  411.554250]  ? __schedule+0x874/0x1ed0
[  411.558161]  bpf_prog_bebbfe2050753572+0x22d/0x1000
[  411.563206]  ? __sched_text_start+0x8/0x8
[  411.567379]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  411.572140]  ? lockdep_hardirqs_on+0x421/0x5c0
[  411.576721]  ? retint_kernel+0x2d/0x2d
[  411.580616]  ? find_held_lock+0x36/0x1c0
[  411.585206]  ? lock_acquire+0x1ed/0x520
[  411.589197]  ? bpf_test_run+0x32e/0x5a0
[  411.593230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.598780]  ? check_preemption_disabled+0x48/0x200
[  411.603818]  ? kasan_check_read+0x11/0x20
[  411.607986]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.613273]  ? rcu_bh_qs+0xc0/0xc0
[  411.616817]  ? preempt_schedule+0x4d/0x60
[  411.620969]  ? ___preempt_schedule+0x16/0x18
[  411.625389]  ? bpf_test_run+0x1c0/0x5a0
[  411.629377]  ? netlink_diag_dump+0x2a0/0x2a0
[  411.633793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.639330]  ? bpf_test_init.isra.9+0x70/0x100
[  411.643931]  ? bpf_prog_test_run_skb+0x634/0xb40
[  411.648718]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  411.653576]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  411.659119]  ? fput+0x130/0x1a0
[  411.662406]  ? __bpf_prog_get+0x9b/0x290
[  411.666478]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  411.671344]  ? bpf_prog_test_run+0x130/0x1a0
[  411.675779]  ? __x64_sys_bpf+0x3d8/0x510
[  411.679850]  ? bpf_prog_get+0x20/0x20
[  411.683679]  ? do_syscall_64+0x1b9/0x820
[  411.687744]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  411.693116]  ? syscall_return_slowpath+0x5e0/0x5e0
[  411.698047]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.702915]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.707936]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  411.712983]  ? prepare_exit_to_usermode+0x291/0x3b0
[  411.718257]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.723114]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  411.728500] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #106
[  411.728593] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  411.734738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  411.734744] Call Trace:
[  411.734752]  <IRQ>
[  411.734771]  dump_stack+0x1c4/0x2b4
[  411.734788]  ? dump_stack_print_info.cold.2+0x52/0x52
[  411.741358] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  411.750629]  warn_alloc.cold.119+0xb7/0x1bd
[  411.753194] syz-executor1 cpuset=
[  411.755335]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  411.758936] syz1
[  411.764133]  ? lock_downgrade+0x900/0x900
[  411.774601]  mems_allowed=0
[  411.778941]  ? trace_hardirqs_off+0xb8/0x310
[  411.800630]  ? trace_hardirqs_off+0xb8/0x310
[  411.805064]  __alloc_pages_slowpath+0x2667/0x2d80
[  411.809942]  ? warn_alloc+0x120/0x120
[  411.813748]  ? warn_alloc+0x120/0x120
[  411.817550]  ? print_usage_bug+0xc0/0xc0
[  411.821613]  ? warn_alloc+0x120/0x120
[  411.825418]  ? print_usage_bug+0xc0/0xc0
[  411.829497]  ? __lock_acquire+0x7ec/0x4ec0
[  411.833761]  ? __lock_acquire+0x7ec/0x4ec0
[  411.838011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.843549]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.849089]  ? should_fail+0x22d/0xd01
[  411.852991]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.858103]  ? __lock_acquire+0x7ec/0x4ec0
[  411.862344]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.867445]  ? __lock_acquire+0x7ec/0x4ec0
[  411.871678]  ? should_fail+0x22d/0xd01
[  411.875583]  ? mark_held_locks+0x130/0x130
[  411.879842]  ? mark_held_locks+0x130/0x130
[  411.884081]  ? graph_lock+0x170/0x170
[  411.887883]  ? print_usage_bug+0xc0/0xc0
[  411.891958]  ? graph_lock+0x170/0x170
[  411.895759]  ? print_usage_bug+0xc0/0xc0
[  411.899821]  ? wq_watchdog_touch+0x9c/0xfe
[  411.904063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.909605]  ? check_preemption_disabled+0x48/0x200
[  411.914653]  ? check_preemption_disabled+0x48/0x200
[  411.919681]  ? __lock_is_held+0xb5/0x140
[  411.923761]  __alloc_pages_nodemask+0xa80/0xde0
[  411.928456]  ? graph_lock+0x170/0x170
[  411.932284]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  411.937321]  ? graph_lock+0x170/0x170
[  411.941133]  ? find_held_lock+0x36/0x1c0
[  411.945217]  ? ____cache_alloc_node+0x1c7/0x1e0
[  411.949908]  ? lock_downgrade+0x900/0x900
[  411.954066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.959612]  cache_grow_begin+0x91/0x8c0
[  411.963676]  ? do_raw_spin_unlock+0xa7/0x2f0
[  411.968103]  fallback_alloc+0x203/0x2e0
[  411.972090]  ____cache_alloc_node+0x1c7/0x1e0
[  411.976593]  kmem_cache_alloc_node+0xe3/0x730
[  411.981093]  ? ipv6_get_ifaddr+0x42e/0x620
[  411.985341]  __alloc_skb+0x119/0x770
[  411.989057]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.994344]  ? skb_scrub_packet+0x490/0x490
[  411.998666]  ? lock_downgrade+0x900/0x900
[  412.002838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.008383]  ? refcount_sub_and_test_checked+0x203/0x310
[  412.013860]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  412.019344]  ? addrconf_rs_timer+0x690/0x690
[  412.023767]  ndisc_alloc_skb+0x144/0x340
[  412.027835]  ndisc_send_rs+0x331/0x6e0
[  412.031763]  addrconf_rs_timer+0x314/0x690
[  412.036018]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.040301]  call_timer_fn+0x272/0x920
[  412.044301]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.048539]  ? process_timeout+0x40/0x40
[  412.052602]  ? find_held_lock+0x36/0x1c0
[  412.056673]  ? mark_held_locks+0xc7/0x130
[  412.060839]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.065335]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.069835]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.074072]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  412.078658]  ? trace_hardirqs_on+0xbd/0x310
[  412.082984]  ? kasan_check_read+0x11/0x20
[  412.087134]  ? __run_timers+0x7da/0xc70
[  412.091113]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.096571]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.100814]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.105053]  __run_timers+0x7e5/0xc70
[  412.108870]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  412.114237]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  412.119260]  ? graph_lock+0x170/0x170
[  412.123071]  ? print_usage_bug+0xc0/0xc0
[  412.127130]  ? lock_release+0x970/0x970
[  412.131107]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  412.136306]  ? find_held_lock+0x36/0x1c0
[  412.140378]  ? graph_lock+0x170/0x170
[  412.144191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.149739]  ? check_preemption_disabled+0x48/0x200
[  412.154783]  ? __lock_is_held+0xb5/0x140
[  412.158847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.164384]  ? check_preemption_disabled+0x48/0x200
[  412.169413]  run_timer_softirq+0x52/0xb0
[  412.173482]  ? rcu_read_lock_sched_held+0x108/0x120
[  412.178510]  __do_softirq+0x30b/0xad8
[  412.182329]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  412.187441]  ? pvclock_read_flags+0x160/0x160
[  412.191941]  ? lapic_next_event+0x5a/0x90
[  412.196096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.201646]  ? check_preemption_disabled+0x48/0x200
[  412.206685]  ? check_preemption_disabled+0x48/0x200
[  412.211720]  ? kvm_clock_read+0x18/0x30
[  412.215716]  ? kvm_sched_clock_read+0x9/0x20
[  412.220145]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.225682]  ? check_preemption_disabled+0x48/0x200
[  412.230724]  irq_exit+0x17f/0x1c0
[  412.234196]  smp_apic_timer_interrupt+0x1cb/0x760
[  412.239041]  ? smp_reschedule_interrupt+0x109/0x650
[  412.244064]  ? smp_call_function_single_interrupt+0x650/0x650
[  412.249948]  ? interrupt_entry+0xb5/0xf0
[  412.254024]  ? trace_hardirqs_off_caller+0xbb/0x310
[  412.259075]  ? trace_hardirqs_off_caller+0xbb/0x310
[  412.264117]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.269011]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.274039]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.279058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.284599]  ? check_preemption_disabled+0x48/0x200
[  412.289627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.295174]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.300049]  apic_timer_interrupt+0xf/0x20
[  412.304281]  </IRQ>
[  412.306523] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  412.311805] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 32 18 fa 48 83 3d a9 1e 88 01 00 75 07 e8 1a e2 d4 f9 0f 0b e8 13 e2 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 32 18 fa 4c 8b 45 d0 e9
[  412.330713] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  412.338432] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126
[  412.345706] RDX: 0000000000000000 RSI: ffffffff87a9d36d RDI: 0000000000000293
[  412.352977] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006
[  412.360248] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293
[  412.367526] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  412.374828]  ? arch_local_irq_restore+0x45/0x52
[  412.379613]  dump_stack+0x26a/0x2b4
[  412.383248]  ? dump_stack_print_info.cold.2+0x52/0x52
[  412.388466]  ? mark_held_locks+0x130/0x130
[  412.392706]  ? mark_held_locks+0x130/0x130
[  412.396950]  dump_header+0x27b/0xf72
[  412.400685]  ? pagefault_out_of_memory+0x197/0x197
[  412.405629]  ? mark_held_locks+0x130/0x130
[  412.409867]  ? __lock_acquire+0x7ec/0x4ec0
[  412.414105]  ? mem_cgroup_charge_statistics+0x780/0x780
[  412.419468]  ? print_usage_bug+0xc0/0xc0
[  412.423534]  ? print_usage_bug+0xc0/0xc0
[  412.427608]  ? graph_lock+0x170/0x170
[  412.431410]  ? graph_lock+0x170/0x170
[  412.435225]  ? print_usage_bug+0xc0/0xc0
[  412.439312]  ? print_usage_bug+0xc0/0xc0
[  412.443393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.448946]  ? find_held_lock+0x36/0x1c0
[  412.453022]  ? mark_held_locks+0xc7/0x130
[  412.457188]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  412.462308]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  412.467418]  ? lockdep_hardirqs_on+0x421/0x5c0
[  412.472018]  ? trace_hardirqs_on+0xbd/0x310
[  412.476340]  ? kasan_check_read+0x11/0x20
[  412.480496]  ? ___ratelimit+0x36f/0x655
[  412.484477]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.489940]  ? trace_hardirqs_on+0x310/0x310
[  412.494363]  ? lock_downgrade+0x900/0x900
[  412.498537]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  412.503642]  ? ___ratelimit+0xaa/0x655
[  412.507533]  ? idr_get_free+0xec0/0xec0
[  412.511512]  ? kasan_check_write+0x14/0x20
[  412.515749]  ? do_raw_spin_lock+0xc1/0x200
[  412.519995]  oom_kill_process.cold.27+0x10/0x903
[  412.524764]  ? graph_lock+0x170/0x170
[  412.528575]  ? _raw_spin_unlock+0x2c/0x50
[  412.532730]  ? oom_badness+0xe6/0xaa0
[  412.536542]  ? oom_evaluate_task+0x540/0x540
[  412.540957]  ? find_held_lock+0x36/0x1c0
[  412.545026]  ? out_of_memory+0x974/0x1430
[  412.549203]  ? lock_downgrade+0x900/0x900
[  412.553376]  ? check_preemption_disabled+0x48/0x200
[  412.558401]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  412.564203]  ? kasan_check_read+0x11/0x20
[  412.568368]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.573647]  ? rcu_bh_qs+0xc0/0xc0
[  412.577219]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  412.582240]  ? oom_evaluate_task+0x302/0x540
[  412.586883]  out_of_memory+0xa84/0x1430
[  412.590870]  ? oom_killer_disable+0x3a0/0x3a0
[  412.595368]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  412.600304]  ? __mutex_add_waiter+0x2a0/0x2a0
[  412.604817]  __alloc_pages_slowpath+0x2318/0x2d80
[  412.609730]  ? warn_alloc+0x120/0x120
[  412.613533]  ? __radix_tree_lookup+0x4c0/0x4c0
[  412.618129]  ? find_get_entry+0x2f2/0xc40
[  412.622296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.627866]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  412.632796]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.638341]  ? should_fail+0x22d/0xd01
[  412.642238]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.647350]  ? __lock_is_held+0xb5/0x140
[  412.651439]  ? __lock_is_held+0xb5/0x140
[  412.655515]  ? kasan_check_read+0x11/0x20
[  412.659671]  ? ___might_sleep+0x1ed/0x300
[  412.663826]  ? lock_release+0x970/0x970
[  412.667803]  ? arch_local_save_flags+0x40/0x40
[  412.672402]  ? __might_sleep+0x95/0x190
[  412.676383]  __alloc_pages_nodemask+0xa80/0xde0
[  412.681066]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  412.686085]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  412.691880]  ? kasan_check_read+0x11/0x20
[  412.696031]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.701316]  ? graph_lock+0x170/0x170
[  412.705119]  ? print_usage_bug+0xc0/0xc0
[  412.709196]  ? graph_lock+0x170/0x170
[  412.712998]  ? graph_lock+0x170/0x170
[  412.716802]  ? __do_page_cache_readahead+0x7ce/0x980
[  412.721918]  ? find_held_lock+0x36/0x1c0
[  412.725991]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  412.731539]  alloc_pages_current+0x10c/0x210
[  412.735955]  ? lock_downgrade+0x900/0x900
[  412.740122]  __page_cache_alloc+0x38f/0x5b0
[  412.744446]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  412.750243]  ? kasan_check_read+0x11/0x20
[  412.754397]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.759705]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  412.764386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.769940]  ? check_preemption_disabled+0x48/0x200
[  412.774983]  filemap_fault+0x1594/0x25f0
[  412.779066]  ? __lock_page_or_retry+0xa00/0xa00
[  412.783739]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  412.789536]  ? kasan_check_read+0x11/0x20
[  412.793696]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.798979]  ? rcu_bh_qs+0xc0/0xc0
[  412.802522]  ? remove_wait_queue+0x1a6/0x360
[  412.806933]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.812402]  ? filemap_map_pages+0xdea/0x1980
[  412.816918]  ? print_usage_bug+0xc0/0xc0
[  412.820987]  ? find_get_pages_range_tag+0x1320/0x1320
[  412.826191]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  412.831729]  ? fput+0x130/0x1a0
[  412.835015]  ? graph_lock+0x170/0x170
[  412.838821]  ? __lock_acquire+0x7ec/0x4ec0
[  412.843078]  ? lock_acquire+0x1ed/0x520
[  412.847052]  ? ext4_filemap_fault+0x7a/0xad
[  412.851379]  ? lock_release+0x970/0x970
[  412.855353]  ? arch_local_save_flags+0x40/0x40
[  412.859942]  ? select_estimate_accuracy+0x4b0/0x4b0
[  412.864979]  ? down_read+0xb0/0x1d0
[  412.868606]  ? ext4_filemap_fault+0x7a/0xad
[  412.872932]  ? __down_interruptible+0x700/0x700
[  412.877622]  ext4_filemap_fault+0x82/0xad
[  412.881780]  __do_fault+0x100/0x6b0
[  412.885412]  ? print_bad_pte+0x6c0/0x6c0
[  412.889473]  ? find_held_lock+0x36/0x1c0
[  412.893540]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  412.898733]  ? pmd_val+0x88/0x100
[  412.902201]  ? add_mm_counter_fast+0xd0/0xd0
[  412.906613]  ? pmd_val+0x88/0x100
[  412.910071]  ? add_mm_counter_fast+0xd0/0xd0
[  412.914485]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.920031]  __handle_mm_fault+0x3709/0x53e0
[  412.924452]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  412.929304]  ? graph_lock+0x170/0x170
[  412.933108]  ? print_usage_bug+0xc0/0xc0
[  412.937170]  ? lock_downgrade+0x900/0x900
[  412.941331]  ? graph_lock+0x170/0x170
[  412.945134]  ? graph_lock+0x170/0x170
[  412.948956]  ? handle_mm_fault+0x42a/0xc70
[  412.953199]  ? lock_downgrade+0x900/0x900
[  412.957357]  ? check_preemption_disabled+0x48/0x200
[  412.962387]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  412.968195]  ? kasan_check_read+0x11/0x20
[  412.972352]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.977634]  ? rcu_bh_qs+0xc0/0xc0
[  412.981188]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.986648]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.992199]  ? check_preemption_disabled+0x48/0x200
[  412.997237]  handle_mm_fault+0x54f/0xc70
[  413.001307]  ? __handle_mm_fault+0x53e0/0x53e0
[  413.005898]  ? find_vma+0x34/0x190
[  413.009449]  __do_page_fault+0x67d/0xed0
[  413.013528]  ? mm_fault_error+0x380/0x380
[  413.017678]  ? trace_hardirqs_off+0xb8/0x310
[  413.022097]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  413.027468]  ? trace_hardirqs_on+0x310/0x310
[  413.031893]  do_page_fault+0xf2/0x7e0
[  413.035704]  ? vmalloc_sync_all+0x30/0x30
[  413.039855]  ? error_entry+0x70/0xd0
[  413.043573]  ? trace_hardirqs_off_caller+0xbb/0x310
[  413.048589]  ? trace_hardirqs_on_caller+0xc0/0x310
[  413.053522]  ? syscall_return_slowpath+0x5e0/0x5e0
[  413.058455]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.063304]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.068326]  ? trace_hardirqs_off+0x310/0x310
[  413.072832]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  413.077856]  ? prepare_exit_to_usermode+0x291/0x3b0
[  413.082882]  ? page_fault+0x8/0x30
[  413.086432]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.091284]  ? page_fault+0x8/0x30
[  413.094839]  page_fault+0x1e/0x30
[  413.098295] RIP: 0033:0x7f68b0272dd3
[  413.102018] Code: Bad RIP value.
[  413.105379] RSP: 002b:00007ffe2a4fedc8 EFLAGS: 00010246
[  413.110745] RAX: 0000000000000000 RBX: 00007ffe2a4fef70 RCX: 00007f68b0272dd3
[  413.118011] RDX: 0000000000000000 RSI: 00007ffe2a4ff120 RDI: 000000000000000b
[  413.125295] RBP: 00007ffe2a4ff120 R08: 00007ffe2a4ff1a0 R09: 0000000000000001
[  413.132562] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  413.139831] R13: 00007ffe2a4ff500 R14: 0000000000000000 R15: 0000000000000000
[  413.147133] CPU: 0 PID: 18500 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #106
[  413.147139] warn_alloc_show_mem: 1 callbacks suppressed
[  413.147146] Mem-Info:
[  413.154526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  413.159894] active_anon:50019 inactive_anon:113 isolated_anon:0
[  413.159894]  active_file:14 inactive_file:17 isolated_file:1
[  413.159894]  unevictable:0 dirty:0 writeback:0 unstable:0
[  413.159894]  slab_reclaimable:9472 slab_unreclaimable:1472235
[  413.159894]  mapped:32770 shmem:119 pagetables:544 bounce:0
[  413.159894]  free:13717 free_pcp:300 free_cma:0
[  413.162267] Call Trace:
[  413.171659] Node 0 active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  413.204535]  <IRQ>
[  413.207112] Node 0 
[  413.234630]  dump_stack+0x1c4/0x2b4
[  413.236776] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  413.238982]  ? dump_stack_print_info.cold.2+0x52/0x52
[  413.242578] lowmem_reserve[]: 0
[  413.268112]  warn_alloc.cold.119+0xb7/0x1bd
[  413.273269]  2819
[  413.276545]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  413.280830]  6323 6323
[  413.282901]  ? lock_downgrade+0x900/0x900
[  413.287717] Node 0 
[  413.290224]  ? trace_hardirqs_off+0xb8/0x310
[  413.294366] DMA32 free:25200kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  413.296575]  ? trace_hardirqs_off+0xb8/0x310
[  413.300949] lowmem_reserve[]: 0
[  413.327700]  __alloc_pages_slowpath+0x2667/0x2d80
[  413.332083]  0
[  413.335390]  ? warn_alloc+0x120/0x120
[  413.340186]  3503
[  413.341993]  ? trace_hardirqs_on+0x310/0x310
[  413.345759]  3503
[  413.347829]  ? warn_alloc+0x120/0x120
[  413.352212] Node 0 
[  413.354273]  ? print_usage_bug+0xc0/0xc0
[  413.358072] Normal free:13760kB min:37352kB low:46688kB high:56024kB active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2176kB bounce:0kB free_pcp:952kB local_pcp:704kB free_cma:0kB
[  413.360277]  ? warn_alloc+0x120/0x120
[  413.364312] lowmem_reserve[]:
[  413.392620]  ? ktime_get+0x2e1/0x440
[  413.396396]  0
[  413.399511]  ? print_usage_bug+0xc0/0xc0
[  413.403194]  0 0
[  413.405006]  ? __lock_acquire+0x7ec/0x4ec0
[  413.409037]  0
[  413.411018]  ? __lock_acquire+0x7ec/0x4ec0
[  413.415226] Node 0 
[  413.417028]  ? kasan_check_read+0x11/0x20
[  413.421237] DMA: 
[  413.423476]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.427596] 1*4kB 
[  413.429656]  ? should_fail+0x22d/0xd01
[  413.435169] (U) 
[  413.437332]  ? rcu_bh_qs+0xc0/0xc0
[  413.441195] 0*8kB 0*16kB 
[  413.443200]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.446709] 1*32kB 
[  413.449466]  ? __lock_acquire+0x7ec/0x4ec0
[  413.454543] (U) 
[  413.456790]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.461009] 2*64kB 
[  413.462987]  ? __lock_acquire+0x7ec/0x4ec0
[  413.468061] (U) 
[  413.470295]  ? should_fail+0x22d/0xd01
[  413.474501] 1*128kB 
[  413.476474]  ? rcu_idle_enter+0x4b0/0x4b0
[  413.480338] (U) 
[  413.482666]  ? mark_held_locks+0x130/0x130
[  413.486782] 1*256kB 
[  413.488756]  ? mark_held_locks+0x130/0x130
[  413.492964] (U) 
[  413.495286]  ? mark_held_locks+0xc7/0x130
[  413.499497] 0*512kB 
[  413.501470]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  413.505586] 1*1024kB 
[  413.507900]  ? graph_lock+0x170/0x170
[  413.512890] (U) 
[  413.515295]  ? print_usage_bug+0xc0/0xc0
[  413.519068] 1*2048kB 
[  413.521039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.525070] (M) 
[  413.527482]  ? check_preemption_disabled+0x48/0x200
[  413.532989] 3*4096kB 
[  413.534961]  ? check_preemption_disabled+0x48/0x200
[  413.539942] (M) = 15908kB
[  413.542366]  ? __lock_is_held+0xb5/0x140
[  413.547346] Node 0 
[  413.550107]  __alloc_pages_nodemask+0xa80/0xde0
[  413.554137] DMA32: 
[  413.556371]  ? graph_lock+0x170/0x170
[  413.561016] 4*4kB 
[  413.563251]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  413.567023] (M) 
[  413.569170]  ? graph_lock+0x170/0x170
[  413.574162] 0*8kB 2*16kB 
[  413.576159]  ? find_held_lock+0x36/0x1c0
[  413.579929] (M) 
[  413.582693]  ? ____cache_alloc_node+0x1c7/0x1e0
[  413.586717] 2*32kB (M) 
[  413.588699]  ? lock_downgrade+0x900/0x900
[  413.593367] 4*64kB 
[  413.595950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.600065] (M) 
[  413.602302]  cache_grow_begin+0x91/0x8c0
[  413.607810] 4*128kB 
[  413.609782]  ? do_raw_spin_unlock+0xa7/0x2f0
[  413.613816] (UM) 
[  413.616141]  fallback_alloc+0x203/0x2e0
[  413.620518] 3*256kB 
[  413.622579]  ____cache_alloc_node+0x1c7/0x1e0
[  413.626522] (M) 
[  413.628841]  kmem_cache_alloc_node+0xe3/0x730
[  413.633313] 4*512kB 
[  413.635288]  ? ipv6_get_ifaddr+0x42e/0x620
[  413.639751] (UM) 
[  413.642077]  __alloc_skb+0x119/0x770
[  413.646279] 3*1024kB 
[  413.648339]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.652023] (UM) 
[  413.654434]  ? skb_scrub_packet+0x490/0x490
[  413.659679] 3*2048kB 
[  413.661742]  ? lock_downgrade+0x900/0x900
[  413.666034] (M) 
[  413.668451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.672563] 3*4096kB (M) 
[  413.674551]  ? refcount_sub_and_test_checked+0x203/0x310
[  413.680062] = 25200kB
[  413.682823]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  413.688245] Node 0 
[  413.690658]  ? addrconf_rs_timer+0x690/0x690
[  413.696087] Normal: 920*4kB 
[  413.698343]  ndisc_alloc_skb+0x144/0x340
[  413.702715] (UMEH) 
[  413.705726]  ndisc_send_rs+0x331/0x6e0
[  413.709759] 444*8kB 
[  413.711992]  addrconf_rs_timer+0x314/0x690
[  413.716358] (MEH) 196*16kB 
[  413.718698]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.722907] (UME) 
[  413.725843]  call_timer_fn+0x272/0x920
[  413.730041] 50*32kB 
[  413.732199]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.736054] (UMEH) 
[  413.738373]  ? process_timeout+0x40/0x40
[  413.742577] 6*64kB (UMH) 
[  413.744817]  ? find_held_lock+0x36/0x1c0
[  413.748851] 1*128kB 
[  413.751608]  ? __run_timers+0x7da/0xc70
[  413.755635] (H) 1*256kB 
[  413.757964]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.761908] (H) 
[  413.764574]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.769046] 2*512kB 
[  413.771018]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.775485] (H) 
[  413.777803]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  413.782009] 0*1024kB 0*2048kB 
[  413.783988]  ? trace_hardirqs_on+0xbd/0x310
[  413.788543] 0*4096kB 
[  413.791730]  ? kasan_check_read+0x11/0x20
[  413.796027] = 13760kB
[  413.798432]  ? __run_timers+0x7da/0xc70
[  413.802559] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  413.804958]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.808914] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  413.817740]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.823162] 151 total pagecache pages
[  413.831745]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.835958] 0 pages in swap cache
[  413.839743]  __run_timers+0x7e5/0xc70
[  413.843954] Swap cache stats: add 0, delete 0, find 0/0
[  413.847409]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  413.851177] Free swap  = 0kB
[  413.856546]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  413.861876] Total swap = 0kB
[  413.861884] 1965979 pages RAM
[  413.864896]  ? graph_lock+0x170/0x170
[  413.869885] 0 pages HighMem/MovableOnly
[  413.869894] 342307 pages reserved
[  413.872903]  ? enqueue_hrtimer+0x1a5/0x560
[  413.875987] 0 pages cma reserved
[  413.879783]  ? lock_release+0x970/0x970
[  413.883849] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  413.887217]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  413.891529] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  413.894790]  ? find_held_lock+0x36/0x1c0
[  413.898737] init cpuset=
[  413.905229]  ? graph_lock+0x170/0x170
[  413.910391] /
[  413.920086]  ? pvclock_read_flags+0x160/0x160
[  413.924126]  mems_allowed=0
[  413.926788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.945196]  ? check_preemption_disabled+0x48/0x200
[  413.950231]  ? __lock_is_held+0xb5/0x140
[  413.954296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.959835]  ? check_preemption_disabled+0x48/0x200
[  413.964861]  run_timer_softirq+0x52/0xb0
[  413.968942]  ? rcu_read_lock_sched_held+0x108/0x120
[  413.973960]  __do_softirq+0x30b/0xad8
[  413.977772]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  413.982884]  ? pvclock_read_flags+0x160/0x160
[  413.987382]  ? lapic_next_event+0x5a/0x90
[  413.991532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.997073]  ? check_preemption_disabled+0x48/0x200
[  414.002091]  ? check_preemption_disabled+0x48/0x200
[  414.007113]  ? kvm_clock_read+0x18/0x30
[  414.011089]  ? kvm_sched_clock_read+0x9/0x20
[  414.015502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.021040]  ? check_preemption_disabled+0x48/0x200
[  414.026074]  irq_exit+0x17f/0x1c0
[  414.029530]  smp_apic_timer_interrupt+0x1cb/0x760
[  414.034371]  ? smp_reschedule_interrupt+0x109/0x650
[  414.039393]  ? smp_call_function_single_interrupt+0x650/0x650
[  414.045275]  ? interrupt_entry+0xb5/0xf0
[  414.049340]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.054353]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.059375]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.064225]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.069243]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.074272]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.079809]  ? check_preemption_disabled+0x48/0x200
[  414.084824]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.090384]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.095242]  apic_timer_interrupt+0xf/0x20
[  414.099472]  </IRQ>
[  414.101716] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  414.106650] Code: 7e 0f 85 cf fe ff ff e8 86 d0 3e ff e9 c5 fe ff ff e8 dd 13 c3 ff 48 83 3d bd 44 70 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 32 e8
[  414.125550] RSP: 0000:ffff880195e3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  414.133260] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  414.140524] RDX: 0000000000000000 RSI: ffff8801caecad00 RDI: 0000000000000286
[  414.147793] RBP: ffff880195e3f7b0 R08: ffff8801caeca480 R09: 0000000000000000
[  414.155057] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  414.162322] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  414.169636]  skb_clone+0x1bb/0x500
[  414.173196]  ? finish_task_switch+0x1b5/0x900
[  414.177693]  ? skb_split+0x11e0/0x11e0
[  414.181584]  ? preempt_notifier_register+0x200/0x200
[  414.186689]  ? __switch_to_asm+0x34/0x70
[  414.190753]  ? __switch_to_asm+0x34/0x70
[  414.194813]  ? __switch_to_asm+0x40/0x70
[  414.198875]  ? __switch_to_asm+0x34/0x70
[  414.202949]  ? __switch_to_asm+0x40/0x70
[  414.207007]  ? __switch_to_asm+0x34/0x70
[  414.211068]  ? __switch_to_asm+0x40/0x70
[  414.215130]  ? __switch_to_asm+0x34/0x70
[  414.219207]  ? __switch_to_asm+0x34/0x70
[  414.223267]  ? __switch_to_asm+0x40/0x70
[  414.227328]  ? __switch_to_asm+0x34/0x70
[  414.231400]  bpf_clone_redirect+0xb9/0x490
[  414.235639]  ? __schedule+0x874/0x1ed0
[  414.239535]  bpf_prog_bebbfe2050753572+0x22d/0x1000
[  414.244557]  ? __sched_text_start+0x8/0x8
[  414.248705]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  414.253466]  ? lockdep_hardirqs_on+0x421/0x5c0
[  414.258049]  ? retint_kernel+0x2d/0x2d
[  414.261942]  ? find_held_lock+0x36/0x1c0
[  414.266012]  ? lock_acquire+0x1ed/0x520
[  414.269989]  ? bpf_test_run+0x32e/0x5a0
[  414.273965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.279507]  ? check_preemption_disabled+0x48/0x200
[  414.284531]  ? kasan_check_read+0x11/0x20
[  414.288683]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.293965]  ? rcu_bh_qs+0xc0/0xc0
[  414.297506]  ? preempt_schedule+0x4d/0x60
[  414.301654]  ? ___preempt_schedule+0x16/0x18
[  414.306072]  ? bpf_test_run+0x1c0/0x5a0
[  414.310059]  ? netlink_diag_dump+0x2a0/0x2a0
[  414.314470]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.320006]  ? bpf_test_init.isra.9+0x70/0x100
[  414.324595]  ? bpf_prog_test_run_skb+0x634/0xb40
[  414.329358]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  414.334213]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  414.339749]  ? fput+0x130/0x1a0
[  414.343030]  ? __bpf_prog_get+0x9b/0x290
[  414.347112]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  414.351954]  ? bpf_prog_test_run+0x130/0x1a0
[  414.356372]  ? __x64_sys_bpf+0x3d8/0x510
[  414.360454]  ? bpf_prog_get+0x20/0x20
[  414.364288]  ? do_syscall_64+0x1b9/0x820
[  414.368358]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  414.373728]  ? syscall_return_slowpath+0x5e0/0x5e0
[  414.378655]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.383502]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.388521]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  414.393539]  ? prepare_exit_to_usermode+0x291/0x3b0
[  414.398563]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.403418]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  414.408802] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #106
[  414.408916] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  414.415033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  414.415042] Call Trace:
[  414.421622] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  414.430872]  <IRQ>
[  414.433445] syz-executor1 cpuset=
[  414.443926]  dump_stack+0x1c4/0x2b4
[  414.446053] syz1
[  414.449501]  ? dump_stack_print_info.cold.2+0x52/0x52
[  414.453104]  mems_allowed=0
[  414.455081]  warn_alloc.cold.119+0xb7/0x1bd
[  414.467459]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  414.472310]  ? lock_downgrade+0x900/0x900
[  414.476473]  ? trace_hardirqs_off+0xb8/0x310
[  414.480894]  ? trace_hardirqs_off+0xb8/0x310
[  414.485314]  __alloc_pages_slowpath+0x2667/0x2d80
[  414.490201]  ? warn_alloc+0x120/0x120
[  414.494006]  ? trace_hardirqs_on+0x310/0x310
[  414.498421]  ? warn_alloc+0x120/0x120
[  414.502231]  ? print_usage_bug+0xc0/0xc0
[  414.506293]  ? warn_alloc+0x120/0x120
[  414.510098]  ? ktime_get+0x2e1/0x440
[  414.513810]  ? print_usage_bug+0xc0/0xc0
[  414.517876]  ? __lock_acquire+0x7ec/0x4ec0
[  414.522109]  ? __lock_acquire+0x7ec/0x4ec0
[  414.526346]  ? kasan_check_read+0x11/0x20
[  414.530496]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.536033]  ? should_fail+0x22d/0xd01
[  414.539922]  ? rcu_bh_qs+0xc0/0xc0
[  414.543470]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.548573]  ? __lock_acquire+0x7ec/0x4ec0
[  414.552813]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.557933]  ? __lock_acquire+0x7ec/0x4ec0
[  414.562190]  ? should_fail+0x22d/0xd01
[  414.566080]  ? rcu_idle_enter+0x4b0/0x4b0
[  414.570245]  ? mark_held_locks+0x130/0x130
[  414.574483]  ? mark_held_locks+0x130/0x130
[  414.578725]  ? mark_held_locks+0xc7/0x130
[  414.582876]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  414.587893]  ? graph_lock+0x170/0x170
[  414.591705]  ? print_usage_bug+0xc0/0xc0
[  414.595770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.601312]  ? check_preemption_disabled+0x48/0x200
[  414.606330]  ? check_preemption_disabled+0x48/0x200
[  414.611357]  ? __lock_is_held+0xb5/0x140
[  414.615428]  __alloc_pages_nodemask+0xa80/0xde0
[  414.620101]  ? graph_lock+0x170/0x170
[  414.623907]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  414.628920]  ? graph_lock+0x170/0x170
[  414.632736]  ? find_held_lock+0x36/0x1c0
[  414.636811]  ? ____cache_alloc_node+0x1c7/0x1e0
[  414.641500]  ? lock_downgrade+0x900/0x900
[  414.645660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.651216]  cache_grow_begin+0x91/0x8c0
[  414.655285]  ? do_raw_spin_unlock+0xa7/0x2f0
[  414.659727]  fallback_alloc+0x203/0x2e0
[  414.663716]  ____cache_alloc_node+0x1c7/0x1e0
[  414.668225]  kmem_cache_alloc_node+0xe3/0x730
[  414.672731]  ? ipv6_get_ifaddr+0x42e/0x620
[  414.676977]  __alloc_skb+0x119/0x770
[  414.680697]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.685979]  ? skb_scrub_packet+0x490/0x490
[  414.690303]  ? lock_downgrade+0x900/0x900
[  414.694466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.700008]  ? refcount_sub_and_test_checked+0x203/0x310
[  414.705464]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  414.710921]  ? addrconf_rs_timer+0x690/0x690
[  414.715342]  ndisc_alloc_skb+0x144/0x340
[  414.719407]  ndisc_send_rs+0x331/0x6e0
[  414.723304]  addrconf_rs_timer+0x314/0x690
[  414.727549]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.731801]  call_timer_fn+0x272/0x920
[  414.735698]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.739938]  ? process_timeout+0x40/0x40
[  414.743996]  ? find_held_lock+0x36/0x1c0
[  414.748070]  ? mark_held_locks+0xc7/0x130
[  414.752221]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.756724]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.761222]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.765460]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  414.770050]  ? trace_hardirqs_on+0xbd/0x310
[  414.774375]  ? kasan_check_read+0x11/0x20
[  414.778529]  ? __run_timers+0x7da/0xc70
[  414.782510]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.787975]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.792224]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.796465]  __run_timers+0x7e5/0xc70
[  414.800285]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  414.805657]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  414.810687]  ? graph_lock+0x170/0x170
[  414.814500]  ? print_usage_bug+0xc0/0xc0
[  414.818562]  ? lock_release+0x970/0x970
[  414.822539]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  414.827737]  ? find_held_lock+0x36/0x1c0
[  414.831808]  ? graph_lock+0x170/0x170
[  414.835622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.841167]  ? check_preemption_disabled+0x48/0x200
[  414.846211]  ? __lock_is_held+0xb5/0x140
[  414.850283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.855826]  ? check_preemption_disabled+0x48/0x200
[  414.860851]  run_timer_softirq+0x52/0xb0
[  414.864912]  ? rcu_read_lock_sched_held+0x108/0x120
[  414.869932]  __do_softirq+0x30b/0xad8
[  414.873750]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  414.878863]  ? pvclock_read_flags+0x160/0x160
[  414.883361]  ? lapic_next_event+0x5a/0x90
[  414.887510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.893053]  ? check_preemption_disabled+0x48/0x200
[  414.898070]  ? check_preemption_disabled+0x48/0x200
[  414.903092]  ? kvm_clock_read+0x18/0x30
[  414.907065]  ? kvm_sched_clock_read+0x9/0x20
[  414.911478]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.917020]  ? check_preemption_disabled+0x48/0x200
[  414.922054]  irq_exit+0x17f/0x1c0
[  414.925514]  smp_apic_timer_interrupt+0x1cb/0x760
[  414.930357]  ? smp_reschedule_interrupt+0x109/0x650
[  414.935382]  ? smp_call_function_single_interrupt+0x650/0x650
[  414.941267]  ? interrupt_entry+0xb5/0xf0
[  414.945332]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.950350]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.955373]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.960223]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.965237]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.970259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.975801]  ? check_preemption_disabled+0x48/0x200
[  414.980818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.986364]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.991227]  apic_timer_interrupt+0xf/0x20
[  414.995454]  </IRQ>
[  414.997697] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  415.002979] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 32 18 fa 48 83 3d a9 1e 88 01 00 75 07 e8 1a e2 d4 f9 0f 0b e8 13 e2 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 32 18 fa 4c 8b 45 d0 e9
[  415.021889] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  415.029607] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126
[  415.036875] RDX: 0000000000000000 RSI: ffffffff87a9d36d RDI: 0000000000000293
[  415.044145] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006
[  415.051416] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293
[  415.058685] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  415.065992]  ? arch_local_irq_restore+0x45/0x52
[  415.070672]  dump_stack+0x26a/0x2b4
[  415.074309]  ? dump_stack_print_info.cold.2+0x52/0x52
[  415.079506]  ? mark_held_locks+0x130/0x130
[  415.083744]  ? mark_held_locks+0x130/0x130
[  415.087988]  dump_header+0x27b/0xf72
[  415.091727]  ? pagefault_out_of_memory+0x197/0x197
[  415.096663]  ? mark_held_locks+0x130/0x130
[  415.100906]  ? __lock_acquire+0x7ec/0x4ec0
[  415.105146]  ? mem_cgroup_charge_statistics+0x780/0x780
[  415.110518]  ? print_usage_bug+0xc0/0xc0
[  415.114579]  ? print_usage_bug+0xc0/0xc0
[  415.118648]  ? graph_lock+0x170/0x170
[  415.122446]  ? graph_lock+0x170/0x170
[  415.126251]  ? print_usage_bug+0xc0/0xc0
[  415.130313]  ? print_usage_bug+0xc0/0xc0
[  415.134391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.139938]  ? find_held_lock+0x36/0x1c0
[  415.144011]  ? mark_held_locks+0xc7/0x130
[  415.148168]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  415.153282]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  415.158391]  ? lockdep_hardirqs_on+0x421/0x5c0
[  415.162976]  ? trace_hardirqs_on+0xbd/0x310
[  415.167304]  ? kasan_check_read+0x11/0x20
[  415.171458]  ? ___ratelimit+0x36f/0x655
[  415.175435]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.180889]  ? trace_hardirqs_on+0x310/0x310
[  415.185301]  ? lock_downgrade+0x900/0x900
[  415.189460]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  415.194574]  ? ___ratelimit+0xaa/0x655
[  415.198468]  ? idr_get_free+0xec0/0xec0
[  415.202446]  ? kasan_check_write+0x14/0x20
[  415.206695]  ? do_raw_spin_lock+0xc1/0x200
[  415.210945]  oom_kill_process.cold.27+0x10/0x903
[  415.215710]  ? graph_lock+0x170/0x170
[  415.219519]  ? _raw_spin_unlock+0x2c/0x50
[  415.223672]  ? oom_badness+0xe6/0xaa0
[  415.227487]  ? oom_evaluate_task+0x540/0x540
[  415.231902]  ? find_held_lock+0x36/0x1c0
[  415.235976]  ? out_of_memory+0x974/0x1430
[  415.240160]  ? lock_downgrade+0x900/0x900
[  415.244322]  ? check_preemption_disabled+0x48/0x200
[  415.249361]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  415.255158]  ? kasan_check_read+0x11/0x20
[  415.259318]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.264619]  ? rcu_bh_qs+0xc0/0xc0
[  415.268169]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  415.273206]  ? oom_evaluate_task+0x302/0x540
[  415.277623]  out_of_memory+0xa84/0x1430
[  415.281613]  ? oom_killer_disable+0x3a0/0x3a0
[  415.286110]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  415.291046]  ? __mutex_add_waiter+0x2a0/0x2a0
[  415.295557]  __alloc_pages_slowpath+0x2318/0x2d80
[  415.300437]  ? warn_alloc+0x120/0x120
[  415.304242]  ? __radix_tree_lookup+0x4c0/0x4c0
[  415.308842]  ? find_get_entry+0x2f2/0xc40
[  415.313006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.318554]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  415.323498]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.329042]  ? should_fail+0x22d/0xd01
[  415.332938]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.338044]  ? __lock_is_held+0xb5/0x140
[  415.342140]  ? __lock_is_held+0xb5/0x140
[  415.346224]  ? kasan_check_read+0x11/0x20
[  415.350382]  ? ___might_sleep+0x1ed/0x300
[  415.354529]  ? lock_release+0x970/0x970
[  415.358514]  ? arch_local_save_flags+0x40/0x40
[  415.363120]  ? __might_sleep+0x95/0x190
[  415.367107]  __alloc_pages_nodemask+0xa80/0xde0
[  415.371791]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  415.376819]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  415.382623]  ? kasan_check_read+0x11/0x20
[  415.386783]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.392073]  ? graph_lock+0x170/0x170
[  415.395879]  ? print_usage_bug+0xc0/0xc0
[  415.399953]  ? graph_lock+0x170/0x170
[  415.403755]  ? graph_lock+0x170/0x170
[  415.407565]  ? __do_page_cache_readahead+0x7ce/0x980
[  415.412681]  ? find_held_lock+0x36/0x1c0
[  415.416761]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  415.422309]  alloc_pages_current+0x10c/0x210
[  415.426725]  ? lock_downgrade+0x900/0x900
[  415.430904]  __page_cache_alloc+0x38f/0x5b0
[  415.435234]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  415.441032]  ? kasan_check_read+0x11/0x20
[  415.445199]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.450487]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  415.455164]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.460726]  ? check_preemption_disabled+0x48/0x200
[  415.465757]  filemap_fault+0x1594/0x25f0
[  415.469842]  ? __lock_page_or_retry+0xa00/0xa00
[  415.474515]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  415.480312]  ? kasan_check_read+0x11/0x20
[  415.484464]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.489743]  ? rcu_bh_qs+0xc0/0xc0
[  415.493291]  ? remove_wait_queue+0x1a6/0x360
[  415.497709]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.503176]  ? filemap_map_pages+0xdea/0x1980
[  415.507711]  ? print_usage_bug+0xc0/0xc0
[  415.511777]  ? find_get_pages_range_tag+0x1320/0x1320
[  415.516967]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  415.522501]  ? fput+0x130/0x1a0
[  415.525785]  ? graph_lock+0x170/0x170
[  415.529586]  ? __lock_acquire+0x7ec/0x4ec0
[  415.533845]  ? lock_acquire+0x1ed/0x520
[  415.537820]  ? ext4_filemap_fault+0x7a/0xad
[  415.542151]  ? lock_release+0x970/0x970
[  415.546139]  ? arch_local_save_flags+0x40/0x40
[  415.550728]  ? select_estimate_accuracy+0x4b0/0x4b0
[  415.555760]  ? down_read+0xb0/0x1d0
[  415.559405]  ? ext4_filemap_fault+0x7a/0xad
[  415.563731]  ? __down_interruptible+0x700/0x700
[  415.568421]  ext4_filemap_fault+0x82/0xad
[  415.572578]  __do_fault+0x100/0x6b0
[  415.576218]  ? print_bad_pte+0x6c0/0x6c0
[  415.580286]  ? find_held_lock+0x36/0x1c0
[  415.584362]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  415.589557]  ? pmd_val+0x88/0x100
[  415.593011]  ? add_mm_counter_fast+0xd0/0xd0
[  415.597430]  ? pmd_val+0x88/0x100
[  415.600888]  ? add_mm_counter_fast+0xd0/0xd0
[  415.605306]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.610849]  __handle_mm_fault+0x3709/0x53e0
[  415.615269]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  415.620115]  ? graph_lock+0x170/0x170
[  415.623921]  ? print_usage_bug+0xc0/0xc0
[  415.627986]  ? lock_downgrade+0x900/0x900
[  415.632133]  ? graph_lock+0x170/0x170
[  415.635932]  ? graph_lock+0x170/0x170
[  415.639754]  ? handle_mm_fault+0x42a/0xc70
[  415.643990]  ? lock_downgrade+0x900/0x900
[  415.648145]  ? check_preemption_disabled+0x48/0x200
[  415.653169]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  415.658974]  ? kasan_check_read+0x11/0x20
[  415.663127]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.668404]  ? rcu_bh_qs+0xc0/0xc0
[  415.671948]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.677405]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.682946]  ? check_preemption_disabled+0x48/0x200
[  415.687976]  handle_mm_fault+0x54f/0xc70
[  415.692043]  ? __handle_mm_fault+0x53e0/0x53e0
[  415.696634]  ? find_vma+0x34/0x190
[  415.700195]  __do_page_fault+0x67d/0xed0
[  415.704270]  ? mm_fault_error+0x380/0x380
[  415.708425]  ? trace_hardirqs_off+0xb8/0x310
[  415.712838]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  415.718676]  ? trace_hardirqs_on+0x310/0x310
[  415.723096]  do_page_fault+0xf2/0x7e0
[  415.726902]  ? vmalloc_sync_all+0x30/0x30
[  415.731050]  ? error_entry+0x70/0xd0
[  415.734767]  ? trace_hardirqs_off_caller+0xbb/0x310
[  415.739785]  ? trace_hardirqs_on_caller+0xc0/0x310
[  415.744717]  ? syscall_return_slowpath+0x5e0/0x5e0
[  415.749648]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.754489]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.759502]  ? trace_hardirqs_off+0x310/0x310
[  415.763996]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  415.769018]  ? prepare_exit_to_usermode+0x291/0x3b0
[  415.774040]  ? page_fault+0x8/0x30
[  415.777587]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.782436]  ? page_fault+0x8/0x30
[  415.785991]  page_fault+0x1e/0x30
[  415.789446] RIP: 0033:0x7f68b0272dd3
[  415.793163] Code: Bad RIP value.
[  415.796532] RSP: 002b:00007ffe2a4fedc8 EFLAGS: 00010246
[  415.801893] RAX: 0000000000000000 RBX: 00007ffe2a4fef70 RCX: 00007f68b0272dd3
[  415.809169] RDX: 0000000000000000 RSI: 00007ffe2a4ff120 RDI: 000000000000000b
[  415.816469] RBP: 00007ffe2a4ff120 R08: 00007ffe2a4ff1a0 R09: 0000000000000001
[  415.823754] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  415.831041] R13: 00007ffe2a4ff500 R14: 0000000000000000 R15: 0000000000000000
[  415.838360] CPU: 0 PID: 18500 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #106
[  415.838366] warn_alloc_show_mem: 1 callbacks suppressed
[  415.838374] Mem-Info:
[  415.845767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  415.851137] active_anon:50019 inactive_anon:113 isolated_anon:0
[  415.851137]  active_file:14 inactive_file:17 isolated_file:1
[  415.851137]  unevictable:0 dirty:0 writeback:0 unstable:0
[  415.851137]  slab_reclaimable:9472 slab_unreclaimable:1472235
[  415.851137]  mapped:32770 shmem:119 pagetables:544 bounce:0
[  415.851137]  free:13717 free_pcp:300 free_cma:0
[  415.853508] Call Trace:
[  415.862896] Node 0 active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  415.895741]  <IRQ>
[  415.898310] Node 0 
[  415.925809]  dump_stack+0x1c4/0x2b4
[  415.927949] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  415.930157]  ? dump_stack_print_info.cold.2+0x52/0x52
[  415.933761] lowmem_reserve[]:
[  415.959268]  warn_alloc.cold.119+0xb7/0x1bd
[  415.964423]  0
[  415.967522]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  415.971816]  2819
[  415.973628]  ? lock_downgrade+0x900/0x900
[  415.978438]  6323 6323
[  415.980509]  ? trace_hardirqs_off+0xb8/0x310
[  415.987121]  ? trace_hardirqs_off+0xb8/0x310
[  415.991501] Node 0 DMA32 free:25200kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  415.995935]  __alloc_pages_slowpath+0x2667/0x2d80
[  415.995981]  ? warn_alloc+0x120/0x120
[  416.023262] lowmem_reserve[]:
[  416.028111]  ? trace_hardirqs_on+0x310/0x310
[  416.031875]  0
[  416.034977]  ? warn_alloc+0x120/0x120
[  416.039365]  0
[  416.041166]  ? print_usage_bug+0xc0/0xc0
[  416.044937]  3503
[  416.046738]  ? warn_alloc+0x120/0x120
[  416.050764]  3503
[  416.052830]  ? ktime_get+0x2e1/0x440
[  416.056604] Node 0 
[  416.058660]  ? print_usage_bug+0xc0/0xc0
[  416.062375] Normal free:13760kB min:37352kB low:46688kB high:56024kB active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2176kB bounce:0kB free_pcp:952kB local_pcp:704kB free_cma:0kB
[  416.064575]  ? __lock_acquire+0x7ec/0x4ec0
[  416.068612] lowmem_reserve[]:
[  416.096905]  ? __lock_acquire+0x7ec/0x4ec0
[  416.101110]  0
[  416.104218]  ? kasan_check_read+0x11/0x20
[  416.108426]  0
[  416.110235]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.114346]  0 0
[  416.116157]  ? should_fail+0x22d/0xd01
[  416.123637]  ? rcu_bh_qs+0xc0/0xc0
[  416.127498] Node 0 DMA: 
[  416.131032]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.131049]  ? __lock_acquire+0x7ec/0x4ec0
[  416.133697] 1*4kB 
[  416.138794]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.143002] (U) 
[  416.145150]  ? __lock_acquire+0x7ec/0x4ec0
[  416.150231] 0*8kB 0*16kB 
[  416.152219]  ? should_fail+0x22d/0xd01
[  416.156427] 1*32kB 
[  416.159197]  ? rcu_idle_enter+0x4b0/0x4b0
[  416.163051] (U) 
[  416.165287]  ? mark_held_locks+0x130/0x130
[  416.169402] 2*64kB (U) 
[  416.171383]  ? mark_held_locks+0x130/0x130
[  416.175584] 1*128kB (U) 
[  416.178177]  ? mark_held_locks+0xc7/0x130
[  416.182391] 1*256kB (U) 
[  416.185074]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  416.189202] 0*512kB 
[  416.191867]  ? graph_lock+0x170/0x170
[  416.196859] 1*1024kB 
[  416.199214]  ? print_usage_bug+0xc0/0xc0
[  416.202989] (U) 
[  416.205400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.209429] 1*2048kB (M) 
[  416.211415]  ? check_preemption_disabled+0x48/0x200
[  416.216915] 3*4096kB (M) 
[  416.219676]  ? check_preemption_disabled+0x48/0x200
[  416.224662] = 15908kB
[  416.227423]  ? __lock_is_held+0xb5/0x140
[  416.232409] Node 0 
[  416.234817]  __alloc_pages_nodemask+0xa80/0xde0
[  416.238849] DMA32: 
[  416.241081]  ? graph_lock+0x170/0x170
[  416.245729] 4*4kB 
[  416.247962]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  416.251734] (M) 
[  416.253881]  ? graph_lock+0x170/0x170
[  416.258871] 0*8kB 2*16kB 
[  416.260860]  ? find_held_lock+0x36/0x1c0
[  416.264628] (M) 
[  416.267386]  ? ____cache_alloc_node+0x1c7/0x1e0
[  416.271423] 2*32kB (M) 
[  416.273402]  ? lock_downgrade+0x900/0x900
[  416.278038] 4*64kB (M) 
[  416.280630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.284746] 4*128kB 
[  416.287328]  cache_grow_begin+0x91/0x8c0
[  416.292839] (UM) 
[  416.295159]  ? do_raw_spin_unlock+0xa7/0x2f0
[  416.299195] 3*256kB (M) 
[  416.301271]  fallback_alloc+0x203/0x2e0
[  416.305645] 4*512kB (UM) 
[  416.308325]  ____cache_alloc_node+0x1c7/0x1e0
[  416.312269] 3*1024kB 
[  416.315026]  kmem_cache_alloc_node+0xe3/0x730
[  416.319490] (UM) 
[  416.321901]  ? ipv6_get_ifaddr+0x42e/0x620
[  416.326363] 3*2048kB 
[  416.328427]  __alloc_skb+0x119/0x770
[  416.332630] (M) 
[  416.335041]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.338723] 3*4096kB 
[  416.340697]  ? skb_scrub_packet+0x490/0x490
[  416.345947] (M) 
[  416.348355]  ? lock_downgrade+0x900/0x900
[  416.352650] = 25200kB
[  416.354627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.358746] Node 0 
[  416.361152]  ? refcount_sub_and_test_checked+0x203/0x310
[  416.366656] Normal: 920*4kB 
[  416.368907]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  416.374360] (UMEH) 
[  416.377383]  ? addrconf_rs_timer+0x690/0x690
[  416.382795] 444*8kB (MEH) 
[  416.385047]  ndisc_alloc_skb+0x144/0x340
[  416.389421] 196*16kB 
[  416.392273]  ndisc_send_rs+0x331/0x6e0
[  416.396306] (UME) 
[  416.398720]  addrconf_rs_timer+0x314/0x690
[  416.402576] 50*32kB 
[  416.404732]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.408939] (UMEH) 
[  416.411278]  call_timer_fn+0x272/0x920
[  416.415465] 6*64kB (UMH) 
[  416.417713]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.417733]  ? process_timeout+0x40/0x40
[  416.421591] 1*128kB (H) 
[  416.424358]  ? find_held_lock+0x36/0x1c0
[  416.428559] 1*256kB (H) 
[  416.432638]  ? __run_timers+0x7da/0xc70
[  416.435278] 2*512kB 
[  416.439342]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.441980] (H) 
[  416.445951]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.448243] 0*1024kB 0*2048kB 
[  416.452746]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.454697] 0*4096kB 
[  416.459198]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  416.462358] = 13760kB
[  416.462372] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  416.466602]  ? trace_hardirqs_on+0xbd/0x310
[  416.468995] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  416.473572]  ? kasan_check_read+0x11/0x20
[  416.475956] 151 total pagecache pages
[  416.484792]  ? __run_timers+0x7da/0xc70
[  416.489093] 0 pages in swap cache
[  416.497688]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  416.501822] Swap cache stats: add 0, delete 0, find 0/0
[  416.505626]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.509566] Free swap  = 0kB
[  416.513026]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.518441] Total swap = 0kB
[  416.523809]  __run_timers+0x7e5/0xc70
[  416.528010] 1965979 pages RAM
[  416.531045]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  416.535229] 0 pages HighMem/MovableOnly
[  416.535238] 342307 pages reserved
[  416.538258]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  416.542053] 0 pages cma reserved
[  416.545158]  ? graph_lock+0x170/0x170
[  416.550571] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  416.554463]  ? enqueue_hrtimer+0x1a5/0x560
[  416.557961] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  416.562898]  ? lock_release+0x970/0x970
[  416.566236] init cpuset=
[  416.570033]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  416.576520] /
[  416.580768]  ? find_held_lock+0x36/0x1c0
[  416.590685]  mems_allowed=0
[  416.611208]  ? graph_lock+0x170/0x170
[  416.615016]  ? pvclock_read_flags+0x160/0x160
[  416.619522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.625066]  ? check_preemption_disabled+0x48/0x200
[  416.630102]  ? __lock_is_held+0xb5/0x140
[  416.634168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.639722]  ? check_preemption_disabled+0x48/0x200
[  416.644749]  run_timer_softirq+0x52/0xb0
[  416.648816]  ? rcu_read_lock_sched_held+0x108/0x120
[  416.653841]  __do_softirq+0x30b/0xad8
[  416.657656]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  416.662773]  ? pvclock_read_flags+0x160/0x160
[  416.667269]  ? lapic_next_event+0x5a/0x90
[  416.671421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.676987]  ? check_preemption_disabled+0x48/0x200
[  416.682007]  ? check_preemption_disabled+0x48/0x200
[  416.687032]  ? kvm_clock_read+0x18/0x30
[  416.691005]  ? kvm_sched_clock_read+0x9/0x20
[  416.695419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.700963]  ? check_preemption_disabled+0x48/0x200
[  416.705998]  irq_exit+0x17f/0x1c0
[  416.709465]  smp_apic_timer_interrupt+0x1cb/0x760
[  416.714311]  ? smp_reschedule_interrupt+0x109/0x650
[  416.719332]  ? smp_call_function_single_interrupt+0x650/0x650
[  416.725226]  ? interrupt_entry+0xb5/0xf0
[  416.729296]  ? trace_hardirqs_off_caller+0xbb/0x310
[  416.734315]  ? trace_hardirqs_off_caller+0xbb/0x310
[  416.739341]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.744203]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.749233]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.754263]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.759815]  ? check_preemption_disabled+0x48/0x200
[  416.764834]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.770389]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.775252]  apic_timer_interrupt+0xf/0x20
[  416.779486]  </IRQ>
[  416.781728] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  416.786666] Code: 7e 0f 85 cf fe ff ff e8 86 d0 3e ff e9 c5 fe ff ff e8 dd 13 c3 ff 48 83 3d bd 44 70 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 32 e8
[  416.805585] RSP: 0000:ffff880195e3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  416.813312] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  416.820597] RDX: 0000000000000000 RSI: ffff8801caecad00 RDI: 0000000000000286
[  416.827882] RBP: ffff880195e3f7b0 R08: ffff8801caeca480 R09: 0000000000000000
[  416.835166] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  416.842460] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  416.849796]  skb_clone+0x1bb/0x500
[  416.853354]  ? finish_task_switch+0x1b5/0x900
[  416.857877]  ? skb_split+0x11e0/0x11e0
[  416.861778]  ? preempt_notifier_register+0x200/0x200
[  416.866886]  ? __switch_to_asm+0x34/0x70
[  416.870948]  ? __switch_to_asm+0x34/0x70
[  416.875011]  ? __switch_to_asm+0x40/0x70
[  416.879074]  ? __switch_to_asm+0x34/0x70
[  416.883133]  ? __switch_to_asm+0x40/0x70
[  416.887204]  ? __switch_to_asm+0x34/0x70
[  416.891270]  ? __switch_to_asm+0x40/0x70
[  416.895333]  ? __switch_to_asm+0x34/0x70
[  416.899402]  ? __switch_to_asm+0x34/0x70
[  416.903462]  ? __switch_to_asm+0x40/0x70
[  416.907521]  ? __switch_to_asm+0x34/0x70
[  416.911599]  bpf_clone_redirect+0xb9/0x490
[  416.915843]  ? __schedule+0x874/0x1ed0
[  416.919743]  bpf_prog_bebbfe2050753572+0x22d/0x1000
[  416.924771]  ? __sched_text_start+0x8/0x8
[  416.928927]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  416.933697]  ? lockdep_hardirqs_on+0x421/0x5c0
[  416.938294]  ? retint_kernel+0x2d/0x2d
[  416.942205]  ? find_held_lock+0x36/0x1c0
[  416.946277]  ? lock_acquire+0x1ed/0x520
[  416.950253]  ? bpf_test_run+0x32e/0x5a0
[  416.954231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.959776]  ? check_preemption_disabled+0x48/0x200
[  416.964803]  ? kasan_check_read+0x11/0x20
[  416.968972]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.974260]  ? rcu_bh_qs+0xc0/0xc0
[  416.977806]  ? preempt_schedule+0x4d/0x60
[  416.981960]  ? ___preempt_schedule+0x16/0x18
[  416.986380]  ? bpf_test_run+0x1c0/0x5a0
[  416.990454]  ? netlink_diag_dump+0x2a0/0x2a0
[  416.994872]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.000414]  ? bpf_test_init.isra.9+0x70/0x100
[  417.005008]  ? bpf_prog_test_run_skb+0x634/0xb40
[  417.009778]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  417.014629]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  417.020173]  ? fput+0x130/0x1a0
[  417.023479]  ? __bpf_prog_get+0x9b/0x290
[  417.027553]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  417.032402]  ? bpf_prog_test_run+0x130/0x1a0
[  417.036826]  ? __x64_sys_bpf+0x3d8/0x510
[  417.040895]  ? bpf_prog_get+0x20/0x20
[  417.044723]  ? do_syscall_64+0x1b9/0x820
[  417.048790]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  417.054195]  ? syscall_return_slowpath+0x5e0/0x5e0
[  417.059133]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.063987]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.069010]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  417.074033]  ? prepare_exit_to_usermode+0x291/0x3b0
[  417.079061]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.083920]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  417.089318] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #106
[  417.089405] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  417.095561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  417.095571] Call Trace:
[  417.102242] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  417.111405]  <IRQ>
[  417.113977] syz-executor1 cpuset=
[  417.124468]  dump_stack+0x1c4/0x2b4
[  417.126592] syz1
[  417.130053]  ? dump_stack_print_info.cold.2+0x52/0x52
[  417.133665]  mems_allowed=0
[  417.135651]  warn_alloc.cold.119+0xb7/0x1bd
[  417.148043]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  417.152907]  ? lock_downgrade+0x900/0x900
[  417.157088]  ? trace_hardirqs_off+0xb8/0x310
[  417.161518]  ? trace_hardirqs_off+0xb8/0x310
[  417.165954]  __alloc_pages_slowpath+0x2667/0x2d80
[  417.170849]  ? warn_alloc+0x120/0x120
[  417.174669]  ? warn_alloc+0x120/0x120
[  417.178494]  ? print_usage_bug+0xc0/0xc0
[  417.182568]  ? warn_alloc+0x120/0x120
[  417.186385]  ? print_usage_bug+0xc0/0xc0
[  417.190461]  ? __lock_acquire+0x7ec/0x4ec0
[  417.194702]  ? __lock_acquire+0x7ec/0x4ec0
[  417.198944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.204484]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.210030]  ? should_fail+0x22d/0xd01
[  417.213928]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.219038]  ? __lock_acquire+0x7ec/0x4ec0
[  417.223278]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.228380]  ? __lock_acquire+0x7ec/0x4ec0
[  417.232614]  ? should_fail+0x22d/0xd01
[  417.236517]  ? mark_held_locks+0x130/0x130
[  417.240759]  ? mark_held_locks+0x130/0x130
[  417.245001]  ? graph_lock+0x170/0x170
[  417.248805]  ? print_usage_bug+0xc0/0xc0
[  417.252869]  ? graph_lock+0x170/0x170
[  417.256673]  ? print_usage_bug+0xc0/0xc0
[  417.260741]  ? wq_watchdog_touch+0x9c/0xfe
[  417.264985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.270529]  ? check_preemption_disabled+0x48/0x200
[  417.275551]  ? check_preemption_disabled+0x48/0x200
[  417.280586]  ? __lock_is_held+0xb5/0x140
[  417.284658]  __alloc_pages_nodemask+0xa80/0xde0
[  417.289339]  ? graph_lock+0x170/0x170
[  417.293163]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  417.298216]  ? graph_lock+0x170/0x170
[  417.302031]  ? find_held_lock+0x36/0x1c0
[  417.306108]  ? ____cache_alloc_node+0x1c7/0x1e0
[  417.310781]  ? lock_downgrade+0x900/0x900
[  417.314943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.320491]  cache_grow_begin+0x91/0x8c0
[  417.324561]  ? do_raw_spin_unlock+0xa7/0x2f0
[  417.328984]  fallback_alloc+0x203/0x2e0
[  417.332989]  ____cache_alloc_node+0x1c7/0x1e0
[  417.337496]  kmem_cache_alloc_node+0xe3/0x730
[  417.342001]  ? ipv6_get_ifaddr+0x42e/0x620
[  417.346292]  __alloc_skb+0x119/0x770
[  417.350023]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  417.355320]  ? skb_scrub_packet+0x490/0x490
[  417.359646]  ? lock_downgrade+0x900/0x900
[  417.363809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.369354]  ? refcount_sub_and_test_checked+0x203/0x310
[  417.374815]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  417.380277]  ? addrconf_rs_timer+0x690/0x690
[  417.384714]  ndisc_alloc_skb+0x144/0x340
[  417.388787]  ndisc_send_rs+0x331/0x6e0
[  417.392696]  addrconf_rs_timer+0x314/0x690
[  417.396941]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.401208]  call_timer_fn+0x272/0x920
[  417.405101]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.409347]  ? process_timeout+0x40/0x40
[  417.413408]  ? find_held_lock+0x36/0x1c0
[  417.417481]  ? mark_held_locks+0xc7/0x130
[  417.421633]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.426126]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.430624]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.434863]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  417.439452]  ? trace_hardirqs_on+0xbd/0x310
[  417.443773]  ? kasan_check_read+0x11/0x20
[  417.447927]  ? __run_timers+0x7da/0xc70
[  417.451908]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.457368]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.461612]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.465856]  __run_timers+0x7e5/0xc70
[  417.469674]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  417.475048]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  417.480071]  ? graph_lock+0x170/0x170
[  417.483883]  ? print_usage_bug+0xc0/0xc0
[  417.487951]  ? lock_release+0x970/0x970
[  417.491936]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  417.497139]  ? find_held_lock+0x36/0x1c0
[  417.501212]  ? graph_lock+0x170/0x170
[  417.505026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.510573]  ? check_preemption_disabled+0x48/0x200
[  417.515613]  ? __lock_is_held+0xb5/0x140
[  417.519683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.525238]  ? check_preemption_disabled+0x48/0x200
[  417.530276]  run_timer_softirq+0x52/0xb0
[  417.534339]  ? rcu_read_lock_sched_held+0x108/0x120
[  417.539363]  __do_softirq+0x30b/0xad8
[  417.543186]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  417.548298]  ? pvclock_read_flags+0x160/0x160
[  417.552796]  ? lapic_next_event+0x5a/0x90
[  417.556951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.562491]  ? check_preemption_disabled+0x48/0x200
[  417.567510]  ? check_preemption_disabled+0x48/0x200
[  417.572537]  ? kvm_clock_read+0x18/0x30
[  417.576513]  ? kvm_sched_clock_read+0x9/0x20
[  417.580926]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.586466]  ? check_preemption_disabled+0x48/0x200
[  417.591497]  irq_exit+0x17f/0x1c0
[  417.594958]  smp_apic_timer_interrupt+0x1cb/0x760
[  417.599800]  ? smp_reschedule_interrupt+0x109/0x650
[  417.604819]  ? smp_call_function_single_interrupt+0x650/0x650
[  417.610710]  ? interrupt_entry+0xb5/0xf0
[  417.614776]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.619792]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.624817]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.629666]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.634685]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.639717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.645258]  ? check_preemption_disabled+0x48/0x200
[  417.650272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.655819]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.660671]  apic_timer_interrupt+0xf/0x20
[  417.664908]  </IRQ>
[  417.667149] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  417.672438] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 32 18 fa 48 83 3d a9 1e 88 01 00 75 07 e8 1a e2 d4 f9 0f 0b e8 13 e2 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 32 18 fa 4c 8b 45 d0 e9
[  417.691339] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  417.699051] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126
[  417.706318] RDX: 0000000000000000 RSI: ffffffff87a9d36d RDI: 0000000000000293
[  417.713590] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006
[  417.721308] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293
[  417.728574] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  417.735869]  ? arch_local_irq_restore+0x45/0x52
[  417.740552]  dump_stack+0x26a/0x2b4
[  417.744194]  ? dump_stack_print_info.cold.2+0x52/0x52
[  417.749392]  ? mark_held_locks+0x130/0x130
[  417.753627]  ? mark_held_locks+0x130/0x130
[  417.757869]  dump_header+0x27b/0xf72
[  417.761608]  ? pagefault_out_of_memory+0x197/0x197
[  417.766543]  ? mark_held_locks+0x130/0x130
[  417.770777]  ? __lock_acquire+0x7ec/0x4ec0
[  417.775015]  ? mem_cgroup_charge_statistics+0x780/0x780
[  417.780376]  ? print_usage_bug+0xc0/0xc0
[  417.784438]  ? print_usage_bug+0xc0/0xc0
[  417.788509]  ? graph_lock+0x170/0x170
[  417.792310]  ? graph_lock+0x170/0x170
[  417.796110]  ? print_usage_bug+0xc0/0xc0
[  417.800173]  ? print_usage_bug+0xc0/0xc0
[  417.804256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.809802]  ? find_held_lock+0x36/0x1c0
[  417.813871]  ? mark_held_locks+0xc7/0x130
[  417.818024]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  417.823131]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  417.828239]  ? lockdep_hardirqs_on+0x421/0x5c0
[  417.832824]  ? trace_hardirqs_on+0xbd/0x310
[  417.837140]  ? kasan_check_read+0x11/0x20
[  417.841294]  ? ___ratelimit+0x36f/0x655
[  417.845270]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.850731]  ? trace_hardirqs_on+0x310/0x310
[  417.855141]  ? lock_downgrade+0x900/0x900
[  417.859321]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  417.864428]  ? ___ratelimit+0xaa/0x655
[  417.868319]  ? idr_get_free+0xec0/0xec0
[  417.872292]  ? kasan_check_write+0x14/0x20
[  417.876528]  ? do_raw_spin_lock+0xc1/0x200
[  417.880773]  oom_kill_process.cold.27+0x10/0x903
[  417.885532]  ? graph_lock+0x170/0x170
[  417.889331]  ? _raw_spin_unlock+0x2c/0x50
[  417.893478]  ? oom_badness+0xe6/0xaa0
[  417.897288]  ? oom_evaluate_task+0x540/0x540
[  417.901705]  ? find_held_lock+0x36/0x1c0
[  417.905776]  ? out_of_memory+0x974/0x1430
[  417.909928]  ? lock_downgrade+0x900/0x900
[  417.914081]  ? check_preemption_disabled+0x48/0x200
[  417.919105]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  417.924903]  ? kasan_check_read+0x11/0x20
[  417.929052]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  417.934329]  ? rcu_bh_qs+0xc0/0xc0
[  417.937878]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  417.942892]  ? oom_evaluate_task+0x302/0x540
[  417.947306]  out_of_memory+0xa84/0x1430
[  417.951291]  ? oom_killer_disable+0x3a0/0x3a0
[  417.955786]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  417.960730]  ? __mutex_add_waiter+0x2a0/0x2a0
[  417.965244]  __alloc_pages_slowpath+0x2318/0x2d80
[  417.970119]  ? warn_alloc+0x120/0x120
[  417.973923]  ? __radix_tree_lookup+0x4c0/0x4c0
[  417.978520]  ? find_get_entry+0x2f2/0xc40
[  417.982681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.988227]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  417.993156]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.998706]  ? should_fail+0x22d/0xd01
[  418.002600]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.007709]  ? __lock_is_held+0xb5/0x140
[  418.011803]  ? __lock_is_held+0xb5/0x140
[  418.015872]  ? kasan_check_read+0x11/0x20
[  418.020023]  ? ___might_sleep+0x1ed/0x300
[  418.024170]  ? lock_release+0x970/0x970
[  418.028158]  ? arch_local_save_flags+0x40/0x40
[  418.032764]  ? __might_sleep+0x95/0x190
[  418.036747]  __alloc_pages_nodemask+0xa80/0xde0
[  418.041426]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  418.046450]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  418.052245]  ? kasan_check_read+0x11/0x20
[  418.056397]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.061675]  ? graph_lock+0x170/0x170
[  418.065480]  ? print_usage_bug+0xc0/0xc0
[  418.069543]  ? graph_lock+0x170/0x170
[  418.073344]  ? graph_lock+0x170/0x170
[  418.077151]  ? __do_page_cache_readahead+0x7ce/0x980
[  418.082266]  ? find_held_lock+0x36/0x1c0
[  418.086337]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  418.091879]  alloc_pages_current+0x10c/0x210
[  418.096290]  ? lock_downgrade+0x900/0x900
[  418.100444]  __page_cache_alloc+0x38f/0x5b0
[  418.104764]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  418.110560]  ? kasan_check_read+0x11/0x20
[  418.114716]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.120002]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  418.124672]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.130227]  ? check_preemption_disabled+0x48/0x200
[  418.135254]  filemap_fault+0x1594/0x25f0
[  418.139335]  ? __lock_page_or_retry+0xa00/0xa00
[  418.144007]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  418.149802]  ? kasan_check_read+0x11/0x20
[  418.153950]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.159231]  ? rcu_bh_qs+0xc0/0xc0
[  418.162774]  ? remove_wait_queue+0x1a6/0x360
[  418.167196]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.172663]  ? filemap_map_pages+0xdea/0x1980
[  418.177188]  ? print_usage_bug+0xc0/0xc0
[  418.181258]  ? find_get_pages_range_tag+0x1320/0x1320
[  418.186447]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  418.191984]  ? fput+0x130/0x1a0
[  418.195267]  ? graph_lock+0x170/0x170
[  418.199072]  ? __lock_acquire+0x7ec/0x4ec0
[  418.203331]  ? lock_acquire+0x1ed/0x520
[  418.207344]  ? ext4_filemap_fault+0x7a/0xad
[  418.211678]  ? lock_release+0x970/0x970
[  418.215659]  ? arch_local_save_flags+0x40/0x40
[  418.220254]  ? select_estimate_accuracy+0x4b0/0x4b0
[  418.225286]  ? down_read+0xb0/0x1d0
[  418.228915]  ? ext4_filemap_fault+0x7a/0xad
[  418.233238]  ? __down_interruptible+0x700/0x700
[  418.237931]  ext4_filemap_fault+0x82/0xad
[  418.242084]  __do_fault+0x100/0x6b0
[  418.245718]  ? print_bad_pte+0x6c0/0x6c0
[  418.249779]  ? find_held_lock+0x36/0x1c0
[  418.253848]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  418.259036]  ? pmd_val+0x88/0x100
[  418.262495]  ? add_mm_counter_fast+0xd0/0xd0
[  418.266905]  ? pmd_val+0x88/0x100
[  418.270358]  ? add_mm_counter_fast+0xd0/0xd0
[  418.274771]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.280314]  __handle_mm_fault+0x3709/0x53e0
[  418.284741]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  418.289586]  ? graph_lock+0x170/0x170
[  418.293390]  ? print_usage_bug+0xc0/0xc0
[  418.297450]  ? lock_downgrade+0x900/0x900
[  418.301603]  ? graph_lock+0x170/0x170
[  418.305403]  ? graph_lock+0x170/0x170
[  418.309235]  ? handle_mm_fault+0x42a/0xc70
[  418.313475]  ? lock_downgrade+0x900/0x900
[  418.317624]  ? check_preemption_disabled+0x48/0x200
[  418.322649]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  418.328445]  ? kasan_check_read+0x11/0x20
[  418.332592]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.337872]  ? rcu_bh_qs+0xc0/0xc0
[  418.341417]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.346875]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.352412]  ? check_preemption_disabled+0x48/0x200
[  418.357445]  handle_mm_fault+0x54f/0xc70
[  418.361517]  ? __handle_mm_fault+0x53e0/0x53e0
[  418.366101]  ? find_vma+0x34/0x190
[  418.369653]  __do_page_fault+0x67d/0xed0
[  418.373728]  ? mm_fault_error+0x380/0x380
[  418.377878]  ? trace_hardirqs_off+0xb8/0x310
[  418.382293]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  418.387659]  ? trace_hardirqs_on+0x310/0x310
[  418.392076]  do_page_fault+0xf2/0x7e0
[  418.395878]  ? vmalloc_sync_all+0x30/0x30
[  418.400047]  ? error_entry+0x70/0xd0
[  418.403765]  ? trace_hardirqs_off_caller+0xbb/0x310
[  418.408779]  ? trace_hardirqs_on_caller+0xc0/0x310
[  418.413713]  ? syscall_return_slowpath+0x5e0/0x5e0
[  418.418646]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.423490]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.428506]  ? trace_hardirqs_off+0x310/0x310
[  418.433003]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  418.438021]  ? prepare_exit_to_usermode+0x291/0x3b0
[  418.443036]  ? page_fault+0x8/0x30
[  418.446580]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.451426]  ? page_fault+0x8/0x30
[  418.454970]  page_fault+0x1e/0x30
[  418.458424] RIP: 0033:0x7f68b0272dd3
[  418.462144] Code: Bad RIP value.
[  418.465506] RSP: 002b:00007ffe2a4fedc8 EFLAGS: 00010246
[  418.470878] RAX: 0000000000000000 RBX: 00007ffe2a4fef70 RCX: 00007f68b0272dd3
[  418.478145] RDX: 0000000000000000 RSI: 00007ffe2a4ff120 RDI: 000000000000000b
[  418.485412] RBP: 00007ffe2a4ff120 R08: 00007ffe2a4ff1a0 R09: 0000000000000001
[  418.492678] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  418.499949] R13: 00007ffe2a4ff500 R14: 0000000000000000 R15: 0000000000000000
[  418.507255] CPU: 0 PID: 18500 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #106
[  418.507260] warn_alloc_show_mem: 1 callbacks suppressed
[  418.507267] Mem-Info:
[  418.514636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  418.520006] active_anon:50019 inactive_anon:113 isolated_anon:0
[  418.520006]  active_file:14 inactive_file:17 isolated_file:1
[  418.520006]  unevictable:0 dirty:0 writeback:0 unstable:0
[  418.520006]  slab_reclaimable:9472 slab_unreclaimable:1472235
[  418.520006]  mapped:32770 shmem:119 pagetables:544 bounce:0
[  418.520006]  free:13717 free_pcp:300 free_cma:0
[  418.522386] Call Trace:
[  418.531775] Node 0 active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  418.564631]  <IRQ>
[  418.567209] Node 0 
[  418.595223]  dump_stack+0x1c4/0x2b4
[  418.597369] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  418.599581]  ? dump_stack_print_info.cold.2+0x52/0x52
[  418.603174] lowmem_reserve[]: 0
[  418.628705]  warn_alloc.cold.119+0xb7/0x1bd
[  418.633863]  2819
[  418.637134]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  418.641431]  6323
[  418.643490]  ? lock_downgrade+0x900/0x900
[  418.648302]  6323
[  418.650392]  ? trace_hardirqs_off+0xb8/0x310
[  418.656587]  ? trace_hardirqs_off+0xb8/0x310
[  418.660969] Node 0 DMA32 free:25200kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  418.665407]  __alloc_pages_slowpath+0x2667/0x2d80
[  418.665453]  ? warn_alloc+0x120/0x120
[  418.692733] lowmem_reserve[]:
[  418.697582]  ? trace_hardirqs_on+0x310/0x310
[  418.701353]  0
[  418.704450]  ? warn_alloc+0x120/0x120
[  418.708835]  0
[  418.710633]  ? print_usage_bug+0xc0/0xc0
[  418.714405]  3503
[  418.716216]  ? warn_alloc+0x120/0x120
[  418.720253]  3503
[  418.722310]  ? ktime_get+0x2e1/0x440
[  418.728142]  ? print_usage_bug+0xc0/0xc0
[  418.731833] Node 0 
[  418.735883]  ? __lock_acquire+0x7ec/0x4ec0
[  418.735916] Normal free:13760kB min:37352kB low:46688kB high:56024kB active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2176kB bounce:0kB free_pcp:952kB local_pcp:704kB free_cma:0kB
[  418.735923] lowmem_reserve[]:
[  418.738155]  ? __lock_acquire+0x7ec/0x4ec0
[  418.742361]  0 0
[  418.770648]  ? kasan_check_read+0x11/0x20
[  418.773728]  0
[  418.777958]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.779910]  0
[  418.784057]  ? should_fail+0x22d/0xd01
[  418.791361]  ? rcu_bh_qs+0xc0/0xc0
[  418.793139] Node 0 
[  418.797019]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.800548] DMA: 
[  418.802778]  ? __lock_acquire+0x7ec/0x4ec0
[  418.807854] 1*4kB 
[  418.809911]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.814119] (U) 
[  418.816263]  ? __lock_acquire+0x7ec/0x4ec0
[  418.821338] 0*8kB 0*16kB 
[  418.823320]  ? should_fail+0x22d/0xd01
[  418.827527] 1*32kB (U) 
[  418.830294]  ? rcu_idle_enter+0x4b0/0x4b0
[  418.834154] 2*64kB 
[  418.836737]  ? mark_held_locks+0x130/0x130
[  418.840856] (U) 
[  418.843090]  ? mark_held_locks+0x130/0x130
[  418.847301] 1*128kB 
[  418.849276]  ? mark_held_locks+0xc7/0x130
[  418.853485] (U) 
[  418.855806]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  418.859924] 1*256kB 
[  418.861896]  ? graph_lock+0x170/0x170
[  418.866887] (U) 
[  418.869210]  ? print_usage_bug+0xc0/0xc0
[  418.872984] 0*512kB 
[  418.874957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.878992] 1*1024kB 
[  418.881315]  ? check_preemption_disabled+0x48/0x200
[  418.886823] (U) 
[  418.889239]  ? check_preemption_disabled+0x48/0x200
[  418.894231] 1*2048kB 
[  418.896221]  ? __lock_is_held+0xb5/0x140
[  418.901204] (M) 
[  418.903618]  __alloc_pages_nodemask+0xa80/0xde0
[  418.907647] 3*4096kB 
[  418.909614]  ? graph_lock+0x170/0x170
[  418.914260] (M) 
[  418.916664]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  418.920439] = 15908kB
[  418.922412]  ? graph_lock+0x170/0x170
[  418.927403] Node 0 
[  418.929812]  ? find_held_lock+0x36/0x1c0
[  418.933577] DMA32: 4*4kB 
[  418.935829]  ? ____cache_alloc_node+0x1c7/0x1e0
[  418.939854] (M) 
[  418.942605]  ? lock_downgrade+0x900/0x900
[  418.947253] 0*8kB 
[  418.949235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.953354] 2*16kB 
[  418.955500]  cache_grow_begin+0x91/0x8c0
[  418.961005] (M) 
[  418.963242]  ? do_raw_spin_unlock+0xa7/0x2f0
[  418.967276] 2*32kB 
[  418.969249]  fallback_alloc+0x203/0x2e0
[  418.973628] (M) 
[  418.975863]  ____cache_alloc_node+0x1c7/0x1e0
[  418.979806] 4*64kB 
[  418.981781]  kmem_cache_alloc_node+0xe3/0x730
[  418.986251] (M) 
[  418.988485]  ? ipv6_get_ifaddr+0x42e/0x620
[  418.992951] 4*128kB 
[  418.994926]  __alloc_skb+0x119/0x770
[  418.999131] (UM) 
[  419.001452]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.005136] 3*256kB 
[  419.007206]  ? skb_scrub_packet+0x490/0x490
[  419.012449] (M) 
[  419.014766]  ? lock_downgrade+0x900/0x900
[  419.019062] 4*512kB 
[  419.021034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.025153] (UM) 
[  419.027478]  ? refcount_sub_and_test_checked+0x203/0x310
[  419.032987] 3*1024kB 
[  419.035043]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  419.040468] (UM) 
[  419.042880]  ? addrconf_rs_timer+0x690/0x690
[  419.048302] 3*2048kB 
[  419.050366]  ndisc_alloc_skb+0x144/0x340
[  419.054744] (M) 
[  419.057147]  ndisc_send_rs+0x331/0x6e0
[  419.061191] 3*4096kB 
[  419.063167]  addrconf_rs_timer+0x314/0x690
[  419.067027] (M) 
[  419.069434]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.073642] = 25200kB
[  419.075623]  call_timer_fn+0x272/0x920
[  419.079825] Node 0 
[  419.082234]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.086097] Normal: 
[  419.088329]  ? process_timeout+0x40/0x40
[  419.092538] 920*4kB 
[  419.094850]  ? find_held_lock+0x36/0x1c0
[  419.094874]  ? __run_timers+0x7da/0xc70
[  419.098903] (UMEH) 
[  419.101226]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.105262] 444*8kB 
[  419.109242]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.111453] (MEH) 
[  419.115942]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.118245] 196*16kB 
[  419.122736]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  419.124864] (UME) 
[  419.129096]  ? trace_hardirqs_on+0xbd/0x310
[  419.131482] 50*32kB 
[  419.136060]  ? kasan_check_read+0x11/0x20
[  419.138199] (UMEH) 
[  419.142515]  ? __run_timers+0x7da/0xc70
[  419.144812] 6*64kB 
[  419.148956]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.151168] (UMH) 
[  419.155158]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.157364] 1*128kB 
[  419.162804]  __run_timers+0x7e5/0xc70
[  419.164933] (H) 
[  419.169172]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  419.171473] 1*256kB 
[  419.175266]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  419.177220] (H) 
[  419.182574]  ? graph_lock+0x170/0x170
[  419.184873] 2*512kB 
[  419.189878]  ? enqueue_hrtimer+0x1a5/0x560
[  419.191828] (H) 
[  419.195623]  ? lock_release+0x970/0x970
[  419.197921] 0*1024kB 
[  419.202148]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  419.204111] 0*2048kB 
[  419.208079]  ? find_held_lock+0x36/0x1c0
[  419.210464] 0*4096kB 
[  419.215647]  ? graph_lock+0x170/0x170
[  419.218034] = 13760kB
[  419.222085]  ? pvclock_read_flags+0x160/0x160
[  419.224479] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  419.228269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.230664] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  419.235152]  ? check_preemption_disabled+0x48/0x200
[  419.243956] 151 total pagecache pages
[  419.249489]  ? __lock_is_held+0xb5/0x140
[  419.258041] 0 pages in swap cache
[  419.263040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.266817] Swap cache stats: add 0, delete 0, find 0/0
[  419.270871]  ? check_preemption_disabled+0x48/0x200
[  419.274303] Free swap  = 0kB
[  419.279840]  run_timer_softirq+0x52/0xb0
[  419.285177] Total swap = 0kB
[  419.290208]  ? rcu_read_lock_sched_held+0x108/0x120
[  419.293205] 1965979 pages RAM
[  419.297263]  __do_softirq+0x30b/0xad8
[  419.300246] 0 pages HighMem/MovableOnly
[  419.300255] 342307 pages reserved
[  419.305276]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  419.308359] 0 pages cma reserved
[  419.312152]  ? pvclock_read_flags+0x160/0x160
[  419.316192] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  419.319538]  ? lapic_next_event+0x5a/0x90
[  419.319553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.319575]  ? check_preemption_disabled+0x48/0x200
[  419.324729] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  419.328014]  ? check_preemption_disabled+0x48/0x200
[  419.332490] init cpuset=
[  419.338977]  ? kvm_clock_read+0x18/0x30
[  419.343094] /
[  419.348625]  ? kvm_sched_clock_read+0x9/0x20
[  419.353621]  mems_allowed=0
[  419.363319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.389488]  ? check_preemption_disabled+0x48/0x200
[  419.394524]  irq_exit+0x17f/0x1c0
[  419.397983]  smp_apic_timer_interrupt+0x1cb/0x760
[  419.402826]  ? smp_reschedule_interrupt+0x109/0x650
[  419.407844]  ? smp_call_function_single_interrupt+0x650/0x650
[  419.413728]  ? interrupt_entry+0xb5/0xf0
[  419.417791]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.422805]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.427827]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.432675]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.437690]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.442712]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.448255]  ? check_preemption_disabled+0x48/0x200
[  419.453288]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.458835]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.463691]  apic_timer_interrupt+0xf/0x20
[  419.467919]  </IRQ>
[  419.470158] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  419.475100] Code: 7e 0f 85 cf fe ff ff e8 86 d0 3e ff e9 c5 fe ff ff e8 dd 13 c3 ff 48 83 3d bd 44 70 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 32 e8
[  419.494005] RSP: 0000:ffff880195e3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  419.501717] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  419.508984] RDX: 0000000000000000 RSI: ffff8801caecad00 RDI: 0000000000000286
[  419.516253] RBP: ffff880195e3f7b0 R08: ffff8801caeca480 R09: 0000000000000000
[  419.523521] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  419.530802] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  419.538123]  skb_clone+0x1bb/0x500
[  419.541668]  ? finish_task_switch+0x1b5/0x900
[  419.546164]  ? skb_split+0x11e0/0x11e0
[  419.550080]  ? preempt_notifier_register+0x200/0x200
[  419.555196]  ? __switch_to_asm+0x34/0x70
[  419.559260]  ? __switch_to_asm+0x34/0x70
[  419.563318]  ? __switch_to_asm+0x40/0x70
[  419.567378]  ? __switch_to_asm+0x34/0x70
[  419.571435]  ? __switch_to_asm+0x40/0x70
[  419.575495]  ? __switch_to_asm+0x34/0x70
[  419.579554]  ? __switch_to_asm+0x40/0x70
[  419.583616]  ? __switch_to_asm+0x34/0x70
[  419.587680]  ? __switch_to_asm+0x34/0x70
[  419.591762]  ? __switch_to_asm+0x40/0x70
[  419.595820]  ? __switch_to_asm+0x34/0x70
[  419.599893]  bpf_clone_redirect+0xb9/0x490
[  419.604137]  ? __schedule+0x874/0x1ed0
[  419.608034]  bpf_prog_bebbfe2050753572+0x22d/0x1000
[  419.613060]  ? __sched_text_start+0x8/0x8
[  419.617224]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  419.621987]  ? lockdep_hardirqs_on+0x421/0x5c0
[  419.626570]  ? retint_kernel+0x2d/0x2d
[  419.630467]  ? find_held_lock+0x36/0x1c0
[  419.634536]  ? lock_acquire+0x1ed/0x520
[  419.638514]  ? bpf_test_run+0x32e/0x5a0
[  419.642491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.648036]  ? check_preemption_disabled+0x48/0x200
[  419.653059]  ? kasan_check_read+0x11/0x20
[  419.657226]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.662504]  ? rcu_bh_qs+0xc0/0xc0
[  419.666048]  ? preempt_schedule+0x4d/0x60
[  419.670212]  ? ___preempt_schedule+0x16/0x18
[  419.674632]  ? bpf_test_run+0x1c0/0x5a0
[  419.678619]  ? netlink_diag_dump+0x2a0/0x2a0
[  419.683035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.688573]  ? bpf_test_init.isra.9+0x70/0x100
[  419.693159]  ? bpf_prog_test_run_skb+0x634/0xb40
[  419.697936]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  419.702777]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  419.708314]  ? fput+0x130/0x1a0
[  419.711597]  ? __bpf_prog_get+0x9b/0x290
[  419.715909]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  419.720754]  ? bpf_prog_test_run+0x130/0x1a0
[  419.725168]  ? __x64_sys_bpf+0x3d8/0x510
[  419.729243]  ? bpf_prog_get+0x20/0x20
[  419.733071]  ? do_syscall_64+0x1b9/0x820
[  419.737138]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  419.742507]  ? syscall_return_slowpath+0x5e0/0x5e0
[  419.747435]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.752282]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.757312]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  419.762334]  ? prepare_exit_to_usermode+0x291/0x3b0
[  419.767357]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.772224]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  419.777612] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #106
[  419.777711] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  419.783851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  419.783856] Call Trace:
[  419.783863]  <IRQ>
[  419.783882]  dump_stack+0x1c4/0x2b4
[  419.783900]  ? dump_stack_print_info.cold.2+0x52/0x52
[  419.790478] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  419.799736]  warn_alloc.cold.119+0xb7/0x1bd
[  419.802292] syz-executor1 cpuset=
[  419.804436]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  419.808035] syz1
[  419.813220]  ? lock_downgrade+0x900/0x900
[  419.823684]  mems_allowed=0
[  419.828006]  ? trace_hardirqs_off+0xb8/0x310
[  419.849701]  ? trace_hardirqs_off+0xb8/0x310
[  419.854121]  __alloc_pages_slowpath+0x2667/0x2d80
[  419.858999]  ? warn_alloc+0x120/0x120
[  419.862806]  ? lock_release+0x970/0x970
[  419.866783]  ? warn_alloc+0x120/0x120
[  419.870589]  ? print_usage_bug+0xc0/0xc0
[  419.874653]  ? warn_alloc+0x120/0x120
[  419.878457]  ? print_usage_bug+0xc0/0xc0
[  419.882524]  ? __lock_acquire+0x7ec/0x4ec0
[  419.886766]  ? __lock_acquire+0x7ec/0x4ec0
[  419.891007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.896545]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.902088]  ? should_fail+0x22d/0xd01
[  419.905982]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.911089]  ? __lock_acquire+0x7ec/0x4ec0
[  419.915335]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.920438]  ? __lock_acquire+0x7ec/0x4ec0
[  419.924669]  ? should_fail+0x22d/0xd01
[  419.928574]  ? mark_held_locks+0x130/0x130
[  419.932820]  ? mark_held_locks+0x130/0x130
[  419.937059]  ? graph_lock+0x170/0x170
[  419.940859]  ? print_usage_bug+0xc0/0xc0
[  419.944923]  ? graph_lock+0x170/0x170
[  419.948727]  ? print_usage_bug+0xc0/0xc0
[  419.952795]  ? wq_watchdog_touch+0x9c/0xfe
[  419.957036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.962577]  ? check_preemption_disabled+0x48/0x200
[  419.967593]  ? check_preemption_disabled+0x48/0x200
[  419.972619]  ? __lock_is_held+0xb5/0x140
[  419.976698]  __alloc_pages_nodemask+0xa80/0xde0
[  419.981373]  ? graph_lock+0x170/0x170
[  419.985191]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  419.990213]  ? graph_lock+0x170/0x170
[  419.994031]  ? find_held_lock+0x36/0x1c0
[  419.998108]  ? ____cache_alloc_node+0x1c7/0x1e0
[  420.002777]  ? lock_downgrade+0x900/0x900
[  420.006932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.012479]  cache_grow_begin+0x91/0x8c0
[  420.016542]  ? do_raw_spin_unlock+0xa7/0x2f0
[  420.020958]  fallback_alloc+0x203/0x2e0
[  420.024941]  ____cache_alloc_node+0x1c7/0x1e0
[  420.029451]  kmem_cache_alloc_node+0xe3/0x730
[  420.033952]  ? ipv6_get_ifaddr+0x42e/0x620
[  420.038205]  __alloc_skb+0x119/0x770
[  420.041922]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.047210]  ? skb_scrub_packet+0x490/0x490
[  420.051533]  ? lock_downgrade+0x900/0x900
[  420.055688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.061250]  ? refcount_sub_and_test_checked+0x203/0x310
[  420.066711]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  420.072165]  ? addrconf_rs_timer+0x690/0x690
[  420.076592]  ndisc_alloc_skb+0x144/0x340
[  420.080669]  ndisc_send_rs+0x331/0x6e0
[  420.084567]  addrconf_rs_timer+0x314/0x690
[  420.088808]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.093061]  call_timer_fn+0x272/0x920
[  420.096953]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.101197]  ? process_timeout+0x40/0x40
[  420.105257]  ? find_held_lock+0x36/0x1c0
[  420.109326]  ? mark_held_locks+0xc7/0x130
[  420.113481]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.117975]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.122472]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.126715]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  420.131300]  ? trace_hardirqs_on+0xbd/0x310
[  420.135622]  ? kasan_check_read+0x11/0x20
[  420.139771]  ? __run_timers+0x7da/0xc70
[  420.143746]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.149209]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.153452]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.157695]  __run_timers+0x7e5/0xc70
[  420.161513]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  420.166880]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  420.171911]  ? graph_lock+0x170/0x170
[  420.175734]  ? print_usage_bug+0xc0/0xc0
[  420.179797]  ? lock_release+0x970/0x970
[  420.183771]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  420.188966]  ? find_held_lock+0x36/0x1c0
[  420.193036]  ? graph_lock+0x170/0x170
[  420.196844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.202383]  ? check_preemption_disabled+0x48/0x200
[  420.207410]  ? __lock_is_held+0xb5/0x140
[  420.211475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.217013]  ? check_preemption_disabled+0x48/0x200
[  420.222036]  run_timer_softirq+0x52/0xb0
[  420.226096]  ? rcu_read_lock_sched_held+0x108/0x120
[  420.231117]  __do_softirq+0x30b/0xad8
[  420.234928]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  420.240038]  ? pvclock_read_flags+0x160/0x160
[  420.244536]  ? lapic_next_event+0x5a/0x90
[  420.248682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.254226]  ? check_preemption_disabled+0x48/0x200
[  420.259245]  ? check_preemption_disabled+0x48/0x200
[  420.264271]  ? kvm_clock_read+0x18/0x30
[  420.268244]  ? kvm_sched_clock_read+0x9/0x20
[  420.272654]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.278203]  ? check_preemption_disabled+0x48/0x200
[  420.283236]  irq_exit+0x17f/0x1c0
[  420.286700]  smp_apic_timer_interrupt+0x1cb/0x760
[  420.291542]  ? smp_reschedule_interrupt+0x109/0x650
[  420.296565]  ? smp_call_function_single_interrupt+0x650/0x650
[  420.302453]  ? interrupt_entry+0xb5/0xf0
[  420.306523]  ? trace_hardirqs_off_caller+0xbb/0x310
[  420.311543]  ? trace_hardirqs_off_caller+0xbb/0x310
[  420.316565]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.321407]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.326427]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.331447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.336988]  ? check_preemption_disabled+0x48/0x200
[  420.342002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.347551]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.352404]  apic_timer_interrupt+0xf/0x20
[  420.356634]  </IRQ>
[  420.358876] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  420.364158] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 32 18 fa 48 83 3d a9 1e 88 01 00 75 07 e8 1a e2 d4 f9 0f 0b e8 13 e2 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 32 18 fa 4c 8b 45 d0 e9
[  420.383069] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  420.390778] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126
[  420.398047] RDX: 0000000000000000 RSI: ffffffff87a9d36d RDI: 0000000000000293
[  420.405316] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006
[  420.412585] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293
[  420.419852] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  420.427142]  ? arch_local_irq_restore+0x45/0x52
[  420.431822]  dump_stack+0x26a/0x2b4
[  420.435453]  ? dump_stack_print_info.cold.2+0x52/0x52
[  420.440652]  ? mark_held_locks+0x130/0x130
[  420.444884]  ? mark_held_locks+0x130/0x130
[  420.449128]  dump_header+0x27b/0xf72
[  420.452857]  ? pagefault_out_of_memory+0x197/0x197
[  420.457790]  ? mark_held_locks+0x130/0x130
[  420.462028]  ? __lock_acquire+0x7ec/0x4ec0
[  420.466264]  ? mem_cgroup_charge_statistics+0x780/0x780
[  420.471627]  ? print_usage_bug+0xc0/0xc0
[  420.475696]  ? print_usage_bug+0xc0/0xc0
[  420.479778]  ? graph_lock+0x170/0x170
[  420.483576]  ? graph_lock+0x170/0x170
[  420.487381]  ? print_usage_bug+0xc0/0xc0
[  420.491439]  ? print_usage_bug+0xc0/0xc0
[  420.495511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.501057]  ? find_held_lock+0x36/0x1c0
[  420.505126]  ? mark_held_locks+0xc7/0x130
[  420.509282]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  420.514386]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  420.519492]  ? lockdep_hardirqs_on+0x421/0x5c0
[  420.524078]  ? trace_hardirqs_on+0xbd/0x310
[  420.528396]  ? kasan_check_read+0x11/0x20
[  420.532610]  ? ___ratelimit+0x36f/0x655
[  420.536586]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.542037]  ? trace_hardirqs_on+0x310/0x310
[  420.546445]  ? lock_downgrade+0x900/0x900
[  420.550603]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  420.555714]  ? ___ratelimit+0xaa/0x655
[  420.559611]  ? idr_get_free+0xec0/0xec0
[  420.563591]  ? kasan_check_write+0x14/0x20
[  420.567833]  ? do_raw_spin_lock+0xc1/0x200
[  420.572077]  oom_kill_process.cold.27+0x10/0x903
[  420.576839]  ? graph_lock+0x170/0x170
[  420.580640]  ? _raw_spin_unlock+0x2c/0x50
[  420.585089]  ? oom_badness+0xe6/0xaa0
[  420.588903]  ? oom_evaluate_task+0x540/0x540
[  420.593318]  ? find_held_lock+0x36/0x1c0
[  420.597387]  ? out_of_memory+0x974/0x1430
[  420.601537]  ? lock_downgrade+0x900/0x900
[  420.605686]  ? check_preemption_disabled+0x48/0x200
[  420.610723]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  420.616521]  ? kasan_check_read+0x11/0x20
[  420.620673]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.625958]  ? rcu_bh_qs+0xc0/0xc0
[  420.629503]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  420.634519]  ? oom_evaluate_task+0x302/0x540
[  420.638935]  out_of_memory+0xa84/0x1430
[  420.642923]  ? oom_killer_disable+0x3a0/0x3a0
[  420.647418]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  420.652353]  ? __mutex_add_waiter+0x2a0/0x2a0
[  420.656867]  __alloc_pages_slowpath+0x2318/0x2d80
[  420.661752]  ? warn_alloc+0x120/0x120
[  420.665554]  ? __radix_tree_lookup+0x4c0/0x4c0
[  420.670155]  ? find_get_entry+0x2f2/0xc40
[  420.674326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.679867]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  420.684801]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.690338]  ? should_fail+0x22d/0xd01
[  420.694234]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.699338]  ? __lock_is_held+0xb5/0x140
[  420.703433]  ? __lock_is_held+0xb5/0x140
[  420.707505]  ? kasan_check_read+0x11/0x20
[  420.711658]  ? ___might_sleep+0x1ed/0x300
[  420.715807]  ? lock_release+0x970/0x970
[  420.719782]  ? arch_local_save_flags+0x40/0x40
[  420.724381]  ? __might_sleep+0x95/0x190
[  420.728366]  __alloc_pages_nodemask+0xa80/0xde0
[  420.733043]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  420.738063]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  420.743856]  ? kasan_check_read+0x11/0x20
[  420.748004]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.753282]  ? graph_lock+0x170/0x170
[  420.757089]  ? print_usage_bug+0xc0/0xc0
[  420.761152]  ? graph_lock+0x170/0x170
[  420.764955]  ? graph_lock+0x170/0x170
[  420.768754]  ? __do_page_cache_readahead+0x7ce/0x980
[  420.773864]  ? find_held_lock+0x36/0x1c0
[  420.777930]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  420.783475]  alloc_pages_current+0x10c/0x210
[  420.787886]  ? lock_downgrade+0x900/0x900
[  420.792044]  __page_cache_alloc+0x38f/0x5b0
[  420.796369]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  420.802165]  ? kasan_check_read+0x11/0x20
[  420.806331]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.811613]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  420.816288]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.821833]  ? check_preemption_disabled+0x48/0x200
[  420.826861]  filemap_fault+0x1594/0x25f0
[  420.830937]  ? __lock_page_or_retry+0xa00/0xa00
[  420.835620]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  420.841426]  ? kasan_check_read+0x11/0x20
[  420.845580]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.850870]  ? rcu_bh_qs+0xc0/0xc0
[  420.854412]  ? remove_wait_queue+0x1a6/0x360
[  420.858823]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.864285]  ? filemap_map_pages+0xdea/0x1980
[  420.868797]  ? print_usage_bug+0xc0/0xc0
[  420.872862]  ? find_get_pages_range_tag+0x1320/0x1320
[  420.878055]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  420.883605]  ? fput+0x130/0x1a0
[  420.886891]  ? graph_lock+0x170/0x170
[  420.890701]  ? __lock_acquire+0x7ec/0x4ec0
[  420.894991]  ? lock_acquire+0x1ed/0x520
[  420.898968]  ? ext4_filemap_fault+0x7a/0xad
[  420.903297]  ? lock_release+0x970/0x970
[  420.907272]  ? arch_local_save_flags+0x40/0x40
[  420.911862]  ? select_estimate_accuracy+0x4b0/0x4b0
[  420.916893]  ? down_read+0xb0/0x1d0
[  420.920517]  ? ext4_filemap_fault+0x7a/0xad
[  420.924842]  ? __down_interruptible+0x700/0x700
[  420.929535]  ext4_filemap_fault+0x82/0xad
[  420.933697]  __do_fault+0x100/0x6b0
[  420.937330]  ? print_bad_pte+0x6c0/0x6c0
[  420.941391]  ? find_held_lock+0x36/0x1c0
[  420.945459]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  420.950653]  ? pmd_val+0x88/0x100
[  420.954109]  ? add_mm_counter_fast+0xd0/0xd0
[  420.958515]  ? pmd_val+0x88/0x100
[  420.961969]  ? add_mm_counter_fast+0xd0/0xd0
[  420.966384]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.971937]  __handle_mm_fault+0x3709/0x53e0
[  420.976364]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  420.981216]  ? graph_lock+0x170/0x170
[  420.985020]  ? print_usage_bug+0xc0/0xc0
[  420.989079]  ? lock_downgrade+0x900/0x900
[  420.993230]  ? graph_lock+0x170/0x170
[  420.997027]  ? graph_lock+0x170/0x170
[  421.000848]  ? handle_mm_fault+0x42a/0xc70
[  421.005083]  ? lock_downgrade+0x900/0x900
[  421.009234]  ? check_preemption_disabled+0x48/0x200
[  421.014261]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  421.020055]  ? kasan_check_read+0x11/0x20
[  421.024210]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.029494]  ? rcu_bh_qs+0xc0/0xc0
[  421.033040]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.038492]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.044035]  ? check_preemption_disabled+0x48/0x200
[  421.049060]  handle_mm_fault+0x54f/0xc70
[  421.053131]  ? __handle_mm_fault+0x53e0/0x53e0
[  421.057720]  ? find_vma+0x34/0x190
[  421.061274]  __do_page_fault+0x67d/0xed0
[  421.065361]  ? mm_fault_error+0x380/0x380
[  421.069509]  ? trace_hardirqs_off+0xb8/0x310
[  421.073920]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  421.079283]  ? trace_hardirqs_on+0x310/0x310
[  421.083708]  do_page_fault+0xf2/0x7e0
[  421.087511]  ? vmalloc_sync_all+0x30/0x30
[  421.091665]  ? error_entry+0x70/0xd0
[  421.095384]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.100398]  ? trace_hardirqs_on_caller+0xc0/0x310
[  421.105327]  ? syscall_return_slowpath+0x5e0/0x5e0
[  421.110255]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.115097]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.120111]  ? trace_hardirqs_off+0x310/0x310
[  421.124606]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  421.129629]  ? prepare_exit_to_usermode+0x291/0x3b0
[  421.134644]  ? page_fault+0x8/0x30
[  421.138199]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.143050]  ? page_fault+0x8/0x30
[  421.146596]  page_fault+0x1e/0x30
[  421.150051] RIP: 0033:0x7f68b0272dd3
[  421.153769] Code: Bad RIP value.
[  421.157128] RSP: 002b:00007ffe2a4fedc8 EFLAGS: 00010246
[  421.162494] RAX: 0000000000000000 RBX: 00007ffe2a4fef70 RCX: 00007f68b0272dd3
[  421.169760] RDX: 0000000000000000 RSI: 00007ffe2a4ff120 RDI: 000000000000000b
[  421.177025] RBP: 00007ffe2a4ff120 R08: 00007ffe2a4ff1a0 R09: 0000000000000001
[  421.184292] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  421.191562] R13: 00007ffe2a4ff500 R14: 0000000000000000 R15: 0000000000000000
[  421.198859] CPU: 0 PID: 18500 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #106
[  421.198865] warn_alloc_show_mem: 1 callbacks suppressed
[  421.198872] Mem-Info:
[  421.206237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  421.211605] active_anon:50019 inactive_anon:113 isolated_anon:0
[  421.211605]  active_file:14 inactive_file:17 isolated_file:1
[  421.211605]  unevictable:0 dirty:0 writeback:0 unstable:0
[  421.211605]  slab_reclaimable:9472 slab_unreclaimable:1472235
[  421.211605]  mapped:32770 shmem:119 pagetables:544 bounce:0
[  421.211605]  free:13717 free_pcp:300 free_cma:0
[  421.213974] Call Trace:
[  421.223361] Node 0 active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  421.256224]  <IRQ>
[  421.258794] Node 0 
[  421.286463]  dump_stack+0x1c4/0x2b4
[  421.288607] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  421.290811]  ? dump_stack_print_info.cold.2+0x52/0x52
[  421.294407] lowmem_reserve[]: 0
[  421.319925]  warn_alloc.cold.119+0xb7/0x1bd
[  421.325078]  2819
[  421.328350]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  421.332643]  6323 6323
[  421.334717]  ? lock_downgrade+0x900/0x900
[  421.342031]  ? trace_hardirqs_off+0xb8/0x310
[  421.346151] Node 0 DMA32 free:25200kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  421.350583]  ? trace_hardirqs_off+0xb8/0x310
[  421.350607]  __alloc_pages_slowpath+0x2667/0x2d80
[  421.377898] lowmem_reserve[]: 0
[  421.382343]  ? warn_alloc+0x120/0x120
[  421.387121]  0 3503
[  421.390405]  ? trace_hardirqs_on+0x310/0x310
[  421.394176]  3503
[  421.396420]  ? warn_alloc+0x120/0x120
[  421.402872]  ? print_usage_bug+0xc0/0xc0
[  421.406639] Node 0 
[  421.410692]  ? warn_alloc+0x120/0x120
[  421.410730] Normal free:13760kB min:37352kB low:46688kB high:56024kB active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2176kB bounce:0kB free_pcp:952kB local_pcp:704kB free_cma:0kB
[  421.412933]  ? ktime_get+0x2e1/0x440
[  421.416702] lowmem_reserve[]: 0
[  421.444988]  ? print_usage_bug+0xc0/0xc0
[  421.448675]  0
[  421.451947]  ? __lock_acquire+0x7ec/0x4ec0
[  421.455980]  0
[  421.457776]  ? __lock_acquire+0x7ec/0x4ec0
[  421.461986]  0
[  421.463784]  ? kasan_check_read+0x11/0x20
[  421.469792]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.473912] Node 0 
[  421.479440]  ? should_fail+0x22d/0xd01
[  421.479450] DMA: 
[  421.481695]  ? rcu_bh_qs+0xc0/0xc0
[  421.485561] 1*4kB 
[  421.487616]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.491128] (U) 
[  421.493275]  ? __lock_acquire+0x7ec/0x4ec0
[  421.498355] 0*8kB 
[  421.500328]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.504535] 0*16kB 
[  421.506680]  ? __lock_acquire+0x7ec/0x4ec0
[  421.511761] 1*32kB 
[  421.513990]  ? should_fail+0x22d/0xd01
[  421.518209] (U) 
[  421.520442]  ? rcu_idle_enter+0x4b0/0x4b0
[  421.524302] 2*64kB 
[  421.526280]  ? mark_held_locks+0x130/0x130
[  421.530400] (U) 
[  421.532630]  ? mark_held_locks+0x130/0x130
[  421.536835] 1*128kB (U) 
[  421.538813]  ? mark_held_locks+0xc7/0x130
[  421.543021] 1*256kB 
[  421.545692]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  421.549812] (U) 
[  421.552132]  ? graph_lock+0x170/0x170
[  421.557123] 0*512kB 
[  421.559090]  ? print_usage_bug+0xc0/0xc0
[  421.562866] 1*1024kB 
[  421.565190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.569222] (U) 
[  421.571628]  ? check_preemption_disabled+0x48/0x200
[  421.577136] 1*2048kB 
[  421.579107]  ? check_preemption_disabled+0x48/0x200
[  421.584098] (M) 
[  421.586511]  ? __lock_is_held+0xb5/0x140
[  421.591495] 3*4096kB 
[  421.593469]  __alloc_pages_nodemask+0xa80/0xde0
[  421.597496] (M) 
[  421.599899]  ? graph_lock+0x170/0x170
[  421.604547] = 15908kB
[  421.606521]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  421.610294] Node 0 
[  421.612699]  ? graph_lock+0x170/0x170
[  421.617698] DMA32: 
[  421.619936]  ? find_held_lock+0x36/0x1c0
[  421.623708] 4*4kB 
[  421.625946]  ? ____cache_alloc_node+0x1c7/0x1e0
[  421.629974] (M) 
[  421.632120]  ? lock_downgrade+0x900/0x900
[  421.636767] 0*8kB 
[  421.638745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.642866] 2*16kB 
[  421.645012]  cache_grow_begin+0x91/0x8c0
[  421.650535] (M) 
[  421.652770]  ? do_raw_spin_unlock+0xa7/0x2f0
[  421.656803] 2*32kB 
[  421.658777]  fallback_alloc+0x203/0x2e0
[  421.663153] (M) 
[  421.665393]  ____cache_alloc_node+0x1c7/0x1e0
[  421.669342] 4*64kB 
[  421.671332]  kmem_cache_alloc_node+0xe3/0x730
[  421.675798] (M) 
[  421.678034]  ? ipv6_get_ifaddr+0x42e/0x620
[  421.682500] 4*128kB 
[  421.684475]  __alloc_skb+0x119/0x770
[  421.688678] (UM) 
[  421.691003]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.694689] 3*256kB 
[  421.696746]  ? skb_scrub_packet+0x490/0x490
[  421.701994] (M) 
[  421.704315]  ? lock_downgrade+0x900/0x900
[  421.708610] 4*512kB 
[  421.710586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.714708] (UM) 
[  421.717215]  ? refcount_sub_and_test_checked+0x203/0x310
[  421.722724] 3*1024kB 
[  421.724782]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  421.730209] (UM) 
[  421.732618]  ? addrconf_rs_timer+0x690/0x690
[  421.738038] 3*2048kB (M) 
[  421.740114]  ndisc_alloc_skb+0x144/0x340
[  421.744486] 3*4096kB (M) 
[  421.747246]  ndisc_send_rs+0x331/0x6e0
[  421.751284] = 25200kB
[  421.754035]  addrconf_rs_timer+0x314/0x690
[  421.757894] Node 0 
[  421.760303]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.764511] Normal: 
[  421.766751]  call_timer_fn+0x272/0x920
[  421.770948] 920*4kB 
[  421.773268]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.777129] (UMEH) 
[  421.779451]  ? process_timeout+0x40/0x40
[  421.783664] 444*8kB 
[  421.785892]  ? find_held_lock+0x36/0x1c0
[  421.789928] (MEH) 
[  421.792251]  ? __run_timers+0x7da/0xc70
[  421.796275] 196*16kB (UME) 
[  421.798430]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.802370] 50*32kB (UMEH) 
[  421.805306]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.809774] 6*64kB 
[  421.812703]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.817177] (UMH) 
[  421.819425]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  421.823666] 1*128kB 
[  421.825810]  ? trace_hardirqs_on+0xbd/0x310
[  421.830363] (H) 
[  421.832681]  ? kasan_check_read+0x11/0x20
[  421.836979] 1*256kB 
[  421.838951]  ? __run_timers+0x7da/0xc70
[  421.843074] (H) 
[  421.845393]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.849364] 2*512kB 
[  421.851334]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.856754] (H) 
[  421.859080]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.863287] 0*1024kB 
[  421.865272]  __run_timers+0x7e5/0xc70
[  421.869480] 0*2048kB 
[  421.871894]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  421.875658] 0*4096kB 
[  421.878066]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  421.883426] = 13760kB
[  421.885828]  ? graph_lock+0x170/0x170
[  421.890824] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  421.893235]  ? enqueue_hrtimer+0x1a5/0x560
[  421.897017] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  421.905840]  ? lock_release+0x970/0x970
[  421.910049] 151 total pagecache pages
[  421.918618]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  421.922579] 0 pages in swap cache
[  421.926367]  ? find_held_lock+0x36/0x1c0
[  421.931529] Swap cache stats: add 0, delete 0, find 0/0
[  421.931538] Free swap  = 0kB
[  421.934984]  ? graph_lock+0x170/0x170
[  421.939017] Total swap = 0kB
[  421.944380]  ? pvclock_read_flags+0x160/0x160
[  421.947374] 1965979 pages RAM
[  421.951170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.954161] 0 pages HighMem/MovableOnly
[  421.954169] 342307 pages reserved
[  421.958673]  ? check_preemption_disabled+0x48/0x200
[  421.961749] 0 pages cma reserved
[  421.967284]  ? __lock_is_held+0xb5/0x140
[  421.971305] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  421.974677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.979844] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  421.983034]  ? check_preemption_disabled+0x48/0x200
[  421.987068] init cpuset=
[  421.993561]  run_timer_softirq+0x52/0xb0
[  421.999068] /
[  422.008769]  ? rcu_read_lock_sched_held+0x108/0x120
[  422.013766]  mems_allowed=0
[  422.016429]  __do_softirq+0x30b/0xad8
[  422.033916]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  422.039033]  ? pvclock_read_flags+0x160/0x160
[  422.043532]  ? lapic_next_event+0x5a/0x90
[  422.047680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.053228]  ? check_preemption_disabled+0x48/0x200
[  422.058249]  ? check_preemption_disabled+0x48/0x200
[  422.063273]  ? kvm_clock_read+0x18/0x30
[  422.067249]  ? kvm_sched_clock_read+0x9/0x20
[  422.071665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.077223]  ? check_preemption_disabled+0x48/0x200
[  422.082260]  irq_exit+0x17f/0x1c0
[  422.085721]  smp_apic_timer_interrupt+0x1cb/0x760
[  422.090565]  ? smp_reschedule_interrupt+0x109/0x650
[  422.095587]  ? smp_call_function_single_interrupt+0x650/0x650
[  422.101475]  ? interrupt_entry+0xb5/0xf0
[  422.105543]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.110560]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.115581]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.120426]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.125446]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.130480]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.136043]  ? check_preemption_disabled+0x48/0x200
[  422.141066]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.146619]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.151473]  apic_timer_interrupt+0xf/0x20
[  422.155705]  </IRQ>
[  422.157945] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  422.162874] Code: 7e 0f 85 cf fe ff ff e8 86 d0 3e ff e9 c5 fe ff ff e8 dd 13 c3 ff 48 83 3d bd 44 70 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 32 e8
[  422.181771] RSP: 0000:ffff880195e3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  422.189478] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  422.196746] RDX: 0000000000000000 RSI: ffff8801caecad00 RDI: 0000000000000286
[  422.204015] RBP: ffff880195e3f7b0 R08: ffff8801caeca480 R09: 0000000000000000
[  422.211281] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  422.218550] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  422.225867]  skb_clone+0x1bb/0x500
[  422.229409]  ? finish_task_switch+0x1b5/0x900
[  422.233905]  ? skb_split+0x11e0/0x11e0
[  422.240234]  ? preempt_notifier_register+0x200/0x200
[  422.245336]  ? __switch_to_asm+0x34/0x70
[  422.249399]  ? __switch_to_asm+0x34/0x70
[  422.253456]  ? __switch_to_asm+0x40/0x70
[  422.257513]  ? __switch_to_asm+0x34/0x70
[  422.261573]  ? __switch_to_asm+0x40/0x70
[  422.265666]  ? __switch_to_asm+0x34/0x70
[  422.269723]  ? __switch_to_asm+0x40/0x70
[  422.273781]  ? __switch_to_asm+0x34/0x70
[  422.277839]  ? __switch_to_asm+0x34/0x70
[  422.281898]  ? __switch_to_asm+0x40/0x70
[  422.285960]  ? __switch_to_asm+0x34/0x70
[  422.290131]  bpf_clone_redirect+0xb9/0x490
[  422.294374]  ? __schedule+0x874/0x1ed0
[  422.298272]  bpf_prog_bebbfe2050753572+0x22d/0x1000
[  422.303291]  ? __sched_text_start+0x8/0x8
[  422.307442]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  422.312217]  ? lockdep_hardirqs_on+0x421/0x5c0
[  422.316805]  ? retint_kernel+0x2d/0x2d
[  422.320697]  ? find_held_lock+0x36/0x1c0
[  422.324770]  ? lock_acquire+0x1ed/0x520
[  422.328743]  ? bpf_test_run+0x32e/0x5a0
[  422.332719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.338288]  ? check_preemption_disabled+0x48/0x200
[  422.343316]  ? kasan_check_read+0x11/0x20
[  422.347469]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  422.352751]  ? rcu_bh_qs+0xc0/0xc0
[  422.356305]  ? preempt_schedule+0x4d/0x60
[  422.360459]  ? ___preempt_schedule+0x16/0x18
[  422.364881]  ? bpf_test_run+0x1c0/0x5a0
[  422.368869]  ? netlink_diag_dump+0x2a0/0x2a0
[  422.373282]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.378824]  ? bpf_test_init.isra.9+0x70/0x100
[  422.383415]  ? bpf_prog_test_run_skb+0x634/0xb40
[  422.388205]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  422.393052]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  422.398588]  ? fput+0x130/0x1a0
[  422.401869]  ? __bpf_prog_get+0x9b/0x290
[  422.405934]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  422.410777]  ? bpf_prog_test_run+0x130/0x1a0
[  422.415211]  ? __x64_sys_bpf+0x3d8/0x510
[  422.419278]  ? bpf_prog_get+0x20/0x20
[  422.423108]  ? do_syscall_64+0x1b9/0x820
[  422.427175]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  422.432559]  ? syscall_return_slowpath+0x5e0/0x5e0
[  422.437488]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.442333]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.447353]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  422.452374]  ? prepare_exit_to_usermode+0x291/0x3b0
[  422.457397]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.462250]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  422.467637] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #106
[  422.467727] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  422.473871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  422.473877] Call Trace:
[  422.473884]  <IRQ>
[  422.473902]  dump_stack+0x1c4/0x2b4
[  422.473919]  ? dump_stack_print_info.cold.2+0x52/0x52
[  422.480494] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  422.489765]  warn_alloc.cold.119+0xb7/0x1bd
[  422.492314] syz-executor1 cpuset=
[  422.494458]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  422.498060] syz1
[  422.503252]  ? lock_downgrade+0x900/0x900
[  422.513717]  mems_allowed=0
[  422.518032]  ? trace_hardirqs_off+0xb8/0x310
[  422.539699]  ? trace_hardirqs_off+0xb8/0x310
[  422.544125]  __alloc_pages_slowpath+0x2667/0x2d80
[  422.549006]  ? warn_alloc+0x120/0x120
[  422.552810]  ? trace_hardirqs_on+0x310/0x310
[  422.557222]  ? warn_alloc+0x120/0x120
[  422.561031]  ? print_usage_bug+0xc0/0xc0
[  422.565091]  ? warn_alloc+0x120/0x120
[  422.568892]  ? ktime_get+0x2e1/0x440
[  422.572610]  ? print_usage_bug+0xc0/0xc0
[  422.576672]  ? __lock_acquire+0x7ec/0x4ec0
[  422.580913]  ? __lock_acquire+0x7ec/0x4ec0
[  422.585407]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.590948]  ? should_fail+0x22d/0xd01
[  422.594835]  ? __lock_acquire+0x7ec/0x4ec0
[  422.599071]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.604172]  ? __lock_acquire+0x7ec/0x4ec0
[  422.608428]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.613533]  ? __lock_acquire+0x7ec/0x4ec0
[  422.617769]  ? should_fail+0x22d/0xd01
[  422.621669]  ? mark_held_locks+0x130/0x130
[  422.625911]  ? mark_held_locks+0x130/0x130
[  422.630157]  ? graph_lock+0x170/0x170
[  422.633965]  ? print_usage_bug+0xc0/0xc0
[  422.638031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.643574]  ? check_preemption_disabled+0x48/0x200
[  422.648592]  ? check_preemption_disabled+0x48/0x200
[  422.653623]  ? __lock_is_held+0xb5/0x140
[  422.657699]  __alloc_pages_nodemask+0xa80/0xde0
[  422.662376]  ? graph_lock+0x170/0x170
[  422.666192]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  422.671213]  ? graph_lock+0x170/0x170
[  422.675027]  ? find_held_lock+0x36/0x1c0
[  422.679099]  ? ____cache_alloc_node+0x1c7/0x1e0
[  422.683768]  ? lock_downgrade+0x900/0x900
[  422.687930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.693474]  cache_grow_begin+0x91/0x8c0
[  422.697537]  ? do_raw_spin_unlock+0xa7/0x2f0
[  422.701958]  fallback_alloc+0x203/0x2e0
[  422.705940]  ____cache_alloc_node+0x1c7/0x1e0
[  422.710442]  kmem_cache_alloc_node+0xe3/0x730
[  422.714944]  ? ipv6_get_ifaddr+0x42e/0x620
[  422.719203]  __alloc_skb+0x119/0x770
[  422.722920]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  422.728207]  ? skb_scrub_packet+0x490/0x490
[  422.732533]  ? lock_downgrade+0x900/0x900
[  422.736700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.742239]  ? refcount_sub_and_test_checked+0x203/0x310
[  422.747710]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  422.753170]  ? addrconf_rs_timer+0x690/0x690
[  422.757606]  ndisc_alloc_skb+0x144/0x340
[  422.761677]  ndisc_send_rs+0x331/0x6e0
[  422.765579]  addrconf_rs_timer+0x314/0x690
[  422.769826]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.774081]  call_timer_fn+0x272/0x920
[  422.777981]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.782226]  ? process_timeout+0x40/0x40
[  422.786293]  ? find_held_lock+0x36/0x1c0
[  422.790368]  ? mark_held_locks+0xc7/0x130
[  422.794523]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.799040]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.803536]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.807772]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  422.812357]  ? trace_hardirqs_on+0xbd/0x310
[  422.816675]  ? kasan_check_read+0x11/0x20
[  422.820831]  ? __run_timers+0x7da/0xc70
[  422.824809]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.830275]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.834515]  __run_timers+0x7e5/0xc70
[  422.838331]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  422.843704]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  422.848731]  ? graph_lock+0x170/0x170
[  422.852539]  ? print_usage_bug+0xc0/0xc0
[  422.856602]  ? lock_release+0x970/0x970
[  422.860576]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  422.865776]  ? find_held_lock+0x36/0x1c0
[  422.869843]  ? graph_lock+0x170/0x170
[  422.873650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.879199]  ? check_preemption_disabled+0x48/0x200
[  422.884244]  ? __lock_is_held+0xb5/0x140
[  422.888316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.893861]  ? check_preemption_disabled+0x48/0x200
[  422.898890]  run_timer_softirq+0x52/0xb0
[  422.902956]  ? rcu_read_lock_sched_held+0x108/0x120
[  422.907977]  __do_softirq+0x30b/0xad8
[  422.911790]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  422.916899]  ? pvclock_read_flags+0x160/0x160
[  422.921398]  ? lapic_next_event+0x5a/0x90
[  422.925551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.931119]  ? check_preemption_disabled+0x48/0x200
[  422.936202]  ? check_preemption_disabled+0x48/0x200
[  422.941233]  ? kvm_clock_read+0x18/0x30
[  422.945217]  ? kvm_sched_clock_read+0x9/0x20
[  422.949635]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.955173]  ? check_preemption_disabled+0x48/0x200
[  422.960229]  irq_exit+0x17f/0x1c0
[  422.963700]  smp_apic_timer_interrupt+0x1cb/0x760
[  422.968546]  ? smp_reschedule_interrupt+0x109/0x650
[  422.973582]  ? smp_call_function_single_interrupt+0x650/0x650
[  422.979470]  ? interrupt_entry+0xb5/0xf0
[  422.983537]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.988555]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.993575]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.998418]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.003432]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.008449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.013990]  ? check_preemption_disabled+0x48/0x200
[  423.019004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.024554]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.029411]  apic_timer_interrupt+0xf/0x20
[  423.033640]  </IRQ>
[  423.035880] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  423.041159] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 32 18 fa 48 83 3d a9 1e 88 01 00 75 07 e8 1a e2 d4 f9 0f 0b e8 13 e2 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 32 18 fa 4c 8b 45 d0 e9
[  423.060070] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  423.067792] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126
[  423.075063] RDX: 0000000000000000 RSI: ffffffff87a9d36d RDI: 0000000000000293
[  423.082337] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006
[  423.089623] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293
[  423.096902] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  423.104223]  ? arch_local_irq_restore+0x45/0x52
[  423.108917]  dump_stack+0x26a/0x2b4
[  423.112554]  ? dump_stack_print_info.cold.2+0x52/0x52
[  423.117755]  ? mark_held_locks+0x130/0x130
[  423.121995]  ? mark_held_locks+0x130/0x130
[  423.126258]  dump_header+0x27b/0xf72
[  423.129992]  ? pagefault_out_of_memory+0x197/0x197
[  423.134934]  ? mark_held_locks+0x130/0x130
[  423.139179]  ? __lock_acquire+0x7ec/0x4ec0
[  423.143443]  ? mem_cgroup_charge_statistics+0x780/0x780
[  423.148821]  ? print_usage_bug+0xc0/0xc0
[  423.152890]  ? print_usage_bug+0xc0/0xc0
[  423.156968]  ? graph_lock+0x170/0x170
[  423.160775]  ? graph_lock+0x170/0x170
[  423.164607]  ? print_usage_bug+0xc0/0xc0
[  423.168671]  ? print_usage_bug+0xc0/0xc0
[  423.172750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.178302]  ? find_held_lock+0x36/0x1c0
[  423.182378]  ? mark_held_locks+0xc7/0x130
[  423.186533]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  423.191642]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  423.196752]  ? lockdep_hardirqs_on+0x421/0x5c0
[  423.201345]  ? trace_hardirqs_on+0xbd/0x310
[  423.205670]  ? kasan_check_read+0x11/0x20
[  423.209829]  ? ___ratelimit+0x36f/0x655
[  423.213812]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.219280]  ? trace_hardirqs_on+0x310/0x310
[  423.223711]  ? lock_downgrade+0x900/0x900
[  423.227889]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  423.233017]  ? ___ratelimit+0xaa/0x655
[  423.236930]  ? idr_get_free+0xec0/0xec0
[  423.240914]  ? kasan_check_write+0x14/0x20
[  423.245176]  ? do_raw_spin_lock+0xc1/0x200
[  423.249442]  oom_kill_process.cold.27+0x10/0x903
[  423.254236]  ? graph_lock+0x170/0x170
[  423.258041]  ? _raw_spin_unlock+0x2c/0x50
[  423.262198]  ? oom_badness+0xe6/0xaa0
[  423.266042]  ? oom_evaluate_task+0x540/0x540
[  423.270461]  ? find_held_lock+0x36/0x1c0
[  423.274535]  ? out_of_memory+0x974/0x1430
[  423.278697]  ? lock_downgrade+0x900/0x900
[  423.282852]  ? check_preemption_disabled+0x48/0x200
[  423.287879]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  423.293672]  ? kasan_check_read+0x11/0x20
[  423.297837]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.303114]  ? rcu_bh_qs+0xc0/0xc0
[  423.306660]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  423.311680]  ? oom_evaluate_task+0x302/0x540
[  423.316102]  out_of_memory+0xa84/0x1430
[  423.320088]  ? oom_killer_disable+0x3a0/0x3a0
[  423.324586]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  423.329519]  ? __mutex_add_waiter+0x2a0/0x2a0
[  423.334034]  __alloc_pages_slowpath+0x2318/0x2d80
[  423.338917]  ? warn_alloc+0x120/0x120
[  423.342725]  ? __radix_tree_lookup+0x4c0/0x4c0
[  423.347323]  ? find_get_entry+0x2f2/0xc40
[  423.351501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.357043]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  423.361991]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.367535]  ? should_fail+0x22d/0xd01
[  423.371433]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.376536]  ? __lock_is_held+0xb5/0x140
[  423.380634]  ? __lock_is_held+0xb5/0x140
[  423.384711]  ? kasan_check_read+0x11/0x20
[  423.388868]  ? ___might_sleep+0x1ed/0x300
[  423.393016]  ? lock_release+0x970/0x970
[  423.396996]  ? arch_local_save_flags+0x40/0x40
[  423.401595]  ? __might_sleep+0x95/0x190
[  423.405578]  __alloc_pages_nodemask+0xa80/0xde0
[  423.410257]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  423.415278]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  423.421075]  ? kasan_check_read+0x11/0x20
[  423.425227]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.430512]  ? graph_lock+0x170/0x170
[  423.434314]  ? print_usage_bug+0xc0/0xc0
[  423.438382]  ? graph_lock+0x170/0x170
[  423.442188]  ? graph_lock+0x170/0x170
[  423.445993]  ? __do_page_cache_readahead+0x7ce/0x980
[  423.451102]  ? find_held_lock+0x36/0x1c0
[  423.455174]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  423.460741]  alloc_pages_current+0x10c/0x210
[  423.465155]  ? lock_downgrade+0x900/0x900
[  423.469329]  __page_cache_alloc+0x38f/0x5b0
[  423.473663]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  423.479470]  ? kasan_check_read+0x11/0x20
[  423.483625]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.488911]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  423.493583]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.499125]  ? check_preemption_disabled+0x48/0x200
[  423.504153]  filemap_fault+0x1594/0x25f0
[  423.508256]  ? __lock_page_or_retry+0xa00/0xa00
[  423.512927]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  423.518728]  ? kasan_check_read+0x11/0x20
[  423.522884]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.528169]  ? rcu_bh_qs+0xc0/0xc0
[  423.531739]  ? remove_wait_queue+0x1a6/0x360
[  423.536149]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.541624]  ? filemap_map_pages+0xdea/0x1980
[  423.546147]  ? print_usage_bug+0xc0/0xc0
[  423.550221]  ? find_get_pages_range_tag+0x1320/0x1320
[  423.555417]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  423.560957]  ? fput+0x130/0x1a0
[  423.564239]  ? graph_lock+0x170/0x170
[  423.568041]  ? __lock_acquire+0x7ec/0x4ec0
[  423.572299]  ? lock_acquire+0x1ed/0x520
[  423.576274]  ? ext4_filemap_fault+0x7a/0xad
[  423.580601]  ? lock_release+0x970/0x970
[  423.584579]  ? arch_local_save_flags+0x40/0x40
[  423.589170]  ? select_estimate_accuracy+0x4b0/0x4b0
[  423.594219]  ? down_read+0xb0/0x1d0
[  423.597852]  ? ext4_filemap_fault+0x7a/0xad
[  423.602177]  ? __down_interruptible+0x700/0x700
[  423.606883]  ext4_filemap_fault+0x82/0xad
[  423.611042]  __do_fault+0x100/0x6b0
[  423.614676]  ? print_bad_pte+0x6c0/0x6c0
[  423.618745]  ? find_held_lock+0x36/0x1c0
[  423.622813]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  423.628002]  ? pmd_val+0x88/0x100
[  423.631456]  ? add_mm_counter_fast+0xd0/0xd0
[  423.635868]  ? pmd_val+0x88/0x100
[  423.639323]  ? add_mm_counter_fast+0xd0/0xd0
[  423.643746]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.649294]  __handle_mm_fault+0x3709/0x53e0
[  423.653725]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  423.658571]  ? graph_lock+0x170/0x170
[  423.662376]  ? print_usage_bug+0xc0/0xc0
[  423.666442]  ? lock_downgrade+0x900/0x900
[  423.670597]  ? graph_lock+0x170/0x170
[  423.674395]  ? graph_lock+0x170/0x170
[  423.678248]  ? handle_mm_fault+0x42a/0xc70
[  423.682495]  ? lock_downgrade+0x900/0x900
[  423.686652]  ? check_preemption_disabled+0x48/0x200
[  423.691681]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  423.697489]  ? kasan_check_read+0x11/0x20
[  423.701646]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.706926]  ? rcu_bh_qs+0xc0/0xc0
[  423.710478]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.716472]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.722019]  ? check_preemption_disabled+0x48/0x200
[  423.727047]  handle_mm_fault+0x54f/0xc70
[  423.731116]  ? __handle_mm_fault+0x53e0/0x53e0
[  423.735706]  ? find_vma+0x34/0x190
[  423.739255]  __do_page_fault+0x67d/0xed0
[  423.743331]  ? mm_fault_error+0x380/0x380
[  423.747494]  ? trace_hardirqs_off+0xb8/0x310
[  423.751913]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  423.757289]  ? trace_hardirqs_on+0x310/0x310
[  423.761713]  do_page_fault+0xf2/0x7e0
[  423.765523]  ? vmalloc_sync_all+0x30/0x30
[  423.769675]  ? error_entry+0x70/0xd0
[  423.773400]  ? trace_hardirqs_off_caller+0xbb/0x310
[  423.778417]  ? trace_hardirqs_on_caller+0xc0/0x310
[  423.783354]  ? syscall_return_slowpath+0x5e0/0x5e0
[  423.788290]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.793137]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.798153]  ? trace_hardirqs_off+0x310/0x310
[  423.802668]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  423.807708]  ? prepare_exit_to_usermode+0x291/0x3b0
[  423.812735]  ? page_fault+0x8/0x30
[  423.816280]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.821130]  ? page_fault+0x8/0x30
[  423.824679]  page_fault+0x1e/0x30
[  423.828143] RIP: 0033:0x7f68b0272dd3
[  423.831867] Code: Bad RIP value.
[  423.835236] RSP: 002b:00007ffe2a4fedc8 EFLAGS: 00010246
[  423.840605] RAX: 0000000000000000 RBX: 00007ffe2a4fef70 RCX: 00007f68b0272dd3
[  423.847871] RDX: 0000000000000000 RSI: 00007ffe2a4ff120 RDI: 000000000000000b
[  423.855136] RBP: 00007ffe2a4ff120 R08: 00007ffe2a4ff1a0 R09: 0000000000000001
[  423.862406] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  423.869671] R13: 00007ffe2a4ff500 R14: 0000000000000000 R15: 0000000000000000
[  423.876979] CPU: 0 PID: 18500 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #106
[  423.876985] warn_alloc_show_mem: 1 callbacks suppressed
[  423.876992] Mem-Info:
[  423.884360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  423.889732] active_anon:50019 inactive_anon:113 isolated_anon:0
[  423.889732]  active_file:14 inactive_file:17 isolated_file:1
[  423.889732]  unevictable:0 dirty:0 writeback:0 unstable:0
[  423.889732]  slab_reclaimable:9472 slab_unreclaimable:1472235
[  423.889732]  mapped:32770 shmem:119 pagetables:544 bounce:0
[  423.889732]  free:13717 free_pcp:300 free_cma:0
[  423.892114] Call Trace:
[  423.901502] Node 0 active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  423.934362]  <IRQ>
[  423.936941] Node 0 
[  423.964454]  dump_stack+0x1c4/0x2b4
[  423.966602] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  423.968816]  ? dump_stack_print_info.cold.2+0x52/0x52
[  423.972409] lowmem_reserve[]: 0
[  423.997931]  warn_alloc.cold.119+0xb7/0x1bd
[  424.003081]  2819
[  424.006355]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  424.010647]  6323
[  424.012712]  ? lock_downgrade+0x900/0x900
[  424.017529]  6323
[  424.019591]  ? trace_hardirqs_off+0xb8/0x310
[  424.025773]  ? trace_hardirqs_off+0xb8/0x310
[  424.030152] Node 0 DMA32 free:25200kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  424.034585]  __alloc_pages_slowpath+0x2667/0x2d80
[  424.034631]  ? warn_alloc+0x120/0x120
[  424.061935] lowmem_reserve[]: 0
[  424.066783]  ? trace_hardirqs_on+0x310/0x310
[  424.070554]  0
[  424.073825]  ? warn_alloc+0x120/0x120
[  424.078215]  3503
[  424.080014]  ? print_usage_bug+0xc0/0xc0
[  424.083791]  3503
[  424.085851]  ? warn_alloc+0x120/0x120
[  424.091947]  ? ktime_get+0x2e1/0x440
[  424.095721] Node 0 
[  424.099426]  ? print_usage_bug+0xc0/0xc0
[  424.099458] Normal free:13760kB min:37352kB low:46688kB high:56024kB active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2176kB bounce:0kB free_pcp:952kB local_pcp:704kB free_cma:0kB
[  424.099466] lowmem_reserve[]:
[  424.101696]  ? __lock_acquire+0x7ec/0x4ec0
[  424.105740]  0
[  424.134015]  ? __lock_acquire+0x7ec/0x4ec0
[  424.137094]  0 0
[  424.141337]  ? kasan_check_read+0x11/0x20
[  424.143107]  0
[  424.147347]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.149300] Node 0 
[  424.153446]  ? should_fail+0x22d/0xd01
[  424.155312] DMA: 
[  424.160845]  ? rcu_bh_qs+0xc0/0xc0
[  424.163060] 1*4kB 
[  424.166948]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.168983] (U) 
[  424.172519]  ? __lock_acquire+0x7ec/0x4ec0
[  424.174641] 0*8kB 0*16kB 
[  424.179744]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.181698] 1*32kB 
[  424.185922]  ? __lock_acquire+0x7ec/0x4ec0
[  424.188655] (U) 
[  424.193753]  ? should_fail+0x22d/0xd01
[  424.195965] 2*64kB 
[  424.200206]  ? rcu_idle_enter+0x4b0/0x4b0
[  424.202152] (U) 
[  424.206052]  ? mark_held_locks+0x130/0x130
[  424.208268] 1*128kB 
[  424.212409]  ? mark_held_locks+0x130/0x130
[  424.214353] (U) 1*256kB 
[  424.218589]  ? mark_held_locks+0xc7/0x130
[  424.220888] (U) 
[  424.225123]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  424.227767] 0*512kB 
[  424.231906]  ? graph_lock+0x170/0x170
[  424.233862] 1*1024kB 
[  424.238871]  ? print_usage_bug+0xc0/0xc0
[  424.241172] (U) 
[  424.244984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.247364] 1*2048kB (M) 
[  424.251432]  ? check_preemption_disabled+0x48/0x200
[  424.253376] 3*4096kB (M) 
[  424.258918]  ? check_preemption_disabled+0x48/0x200
[  424.261652] = 15908kB
[  424.266671]  ? __lock_is_held+0xb5/0x140
[  424.269397] Node 0 
[  424.274411]  __alloc_pages_nodemask+0xa80/0xde0
[  424.276794] DMA32: 
[  424.280848]  ? graph_lock+0x170/0x170
[  424.283063] 4*4kB 
[  424.287727]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  424.290022] (M) 
[  424.293816]  ? graph_lock+0x170/0x170
[  424.295943] 0*8kB 
[  424.300957]  ? find_held_lock+0x36/0x1c0
[  424.302895] 2*16kB (M) 
[  424.306705]  ? ____cache_alloc_node+0x1c7/0x1e0
[  424.308823] 2*32kB (M) 
[  424.312884]  ? lock_downgrade+0x900/0x900
[  424.315435] 4*64kB (M) 
[  424.320126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.322684] 4*128kB 
[  424.326828]  cache_grow_begin+0x91/0x8c0
[  424.329385] (UM) 
[  424.334920]  ? do_raw_spin_unlock+0xa7/0x2f0
[  424.337221] 3*256kB 
[  424.341284]  fallback_alloc+0x203/0x2e0
[  424.343313] (M) 4*512kB 
[  424.347728]  ____cache_alloc_node+0x1c7/0x1e0
[  424.350024] (UM) 
[  424.353995]  kmem_cache_alloc_node+0xe3/0x730
[  424.356638] 3*1024kB 
[  424.361129]  ? ipv6_get_ifaddr+0x42e/0x620
[  424.363166] (UM) 
[  424.367678]  __alloc_skb+0x119/0x770
[  424.370056] 3*2048kB 
[  424.374292]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.376331] (M) 
[  424.380043]  ? skb_scrub_packet+0x490/0x490
[  424.382421] 3*4096kB (M) 
[  424.387710]  ? lock_downgrade+0x900/0x900
[  424.389661] = 25200kB
[  424.393981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.396714] Node 0 
[  424.400866]  ? refcount_sub_and_test_checked+0x203/0x310
[  424.403250] Normal: 
[  424.408795]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  424.410994] 920*4kB 
[  424.416442]  ? addrconf_rs_timer+0x690/0x690
[  424.418737] (UMEH) 
[  424.424202]  ndisc_alloc_skb+0x144/0x340
[  424.426488] 444*8kB 
[  424.430894]  ndisc_send_rs+0x331/0x6e0
[  424.433106] (MEH) 
[  424.437168]  addrconf_rs_timer+0x314/0x690
[  424.439456] 196*16kB (UME) 
[  424.443350]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.445472] 50*32kB 
[  424.449710]  call_timer_fn+0x272/0x920
[  424.452611] (UMEH) 
[  424.456841]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.459142] 6*64kB 
[  424.463025]  ? process_timeout+0x40/0x40
[  424.465234] (UMH) 
[  424.469468]  ? find_held_lock+0x36/0x1c0
[  424.471674] 1*128kB (H) 
[  424.475745]  ? __run_timers+0x7da/0xc70
[  424.477856] 1*256kB (H) 
[  424.481923]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.484565] 2*512kB 
[  424.488550]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.491197] (H) 0*1024kB 
[  424.495702]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.497997] 0*2048kB 0*4096kB 
[  424.502497]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  424.505229] = 13760kB
[  424.509460]  ? trace_hardirqs_on+0xbd/0x310
[  424.512632] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  424.517206]  ? kasan_check_read+0x11/0x20
[  424.519597] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  424.523911]  ? __run_timers+0x7da/0xc70
[  424.532723] 151 total pagecache pages
[  424.536868]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.545421] 0 pages in swap cache
[  424.549385]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.553156] Swap cache stats: add 0, delete 0, find 0/0
[  424.558603]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.562028] Free swap  = 0kB
[  424.566261]  __run_timers+0x7e5/0xc70
[  424.571594] Total swap = 0kB
[  424.575832]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  424.578830] 1965979 pages RAM
[  424.582623]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  424.585876] 0 pages HighMem/MovableOnly
[  424.585886] 342307 pages reserved
[  424.591248]  ? graph_lock+0x170/0x170
[  424.594329] 0 pages cma reserved
[  424.599344]  ? enqueue_hrtimer+0x1a5/0x560
[  424.603374] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  424.607345]  ? lock_release+0x970/0x970
[  424.607361]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  424.611272] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  424.614528]  ? find_held_lock+0x36/0x1c0
[  424.618737] init cpuset=
[  424.625232]  ? graph_lock+0x170/0x170
[  424.629202] /
[  424.634388]  ? pvclock_read_flags+0x160/0x160
[  424.644086]  mems_allowed=0
[  424.648158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.669239]  ? check_preemption_disabled+0x48/0x200
[  424.674276]  ? __lock_is_held+0xb5/0x140
[  424.678342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.683925]  ? check_preemption_disabled+0x48/0x200
[  424.688971]  run_timer_softirq+0x52/0xb0
[  424.693035]  ? rcu_read_lock_sched_held+0x108/0x120
[  424.698057]  __do_softirq+0x30b/0xad8
[  424.701886]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  424.707001]  ? pvclock_read_flags+0x160/0x160
[  424.711500]  ? lapic_next_event+0x5a/0x90
[  424.715654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.721212]  ? check_preemption_disabled+0x48/0x200
[  424.726237]  ? check_preemption_disabled+0x48/0x200
[  424.731264]  ? kvm_clock_read+0x18/0x30
[  424.735239]  ? kvm_sched_clock_read+0x9/0x20
[  424.739654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.745208]  ? check_preemption_disabled+0x48/0x200
[  424.750249]  irq_exit+0x17f/0x1c0
[  424.753710]  smp_apic_timer_interrupt+0x1cb/0x760
[  424.758563]  ? smp_reschedule_interrupt+0x109/0x650
[  424.763584]  ? smp_call_function_single_interrupt+0x650/0x650
[  424.769472]  ? interrupt_entry+0xb5/0xf0
[  424.773553]  ? trace_hardirqs_off_caller+0xbb/0x310
[  424.778569]  ? trace_hardirqs_off_caller+0xbb/0x310
[  424.783592]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.788443]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.793462]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.798486]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.804041]  ? check_preemption_disabled+0x48/0x200
[  424.809062]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.814612]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.819469]  apic_timer_interrupt+0xf/0x20
[  424.823702]  </IRQ>
[  424.825946] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  424.830883] Code: 7e 0f 85 cf fe ff ff e8 86 d0 3e ff e9 c5 fe ff ff e8 dd 13 c3 ff 48 83 3d bd 44 70 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 32 e8
[  424.849780] RSP: 0000:ffff880195e3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  424.857503] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  424.864783] RDX: 0000000000000000 RSI: ffff8801caecad00 RDI: 0000000000000286
[  424.872055] RBP: ffff880195e3f7b0 R08: ffff8801caeca480 R09: 0000000000000000
[  424.879326] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  424.886596] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  424.893918]  skb_clone+0x1bb/0x500
[  424.897465]  ? finish_task_switch+0x1b5/0x900
[  424.901963]  ? skb_split+0x11e0/0x11e0
[  424.905858]  ? preempt_notifier_register+0x200/0x200
[  424.910961]  ? __switch_to_asm+0x34/0x70
[  424.915056]  ? __switch_to_asm+0x34/0x70
[  424.919115]  ? __switch_to_asm+0x40/0x70
[  424.923201]  ? __switch_to_asm+0x34/0x70
[  424.927267]  ? __switch_to_asm+0x40/0x70
[  424.931331]  ? __switch_to_asm+0x34/0x70
[  424.935402]  ? __switch_to_asm+0x40/0x70
[  424.939463]  ? __switch_to_asm+0x34/0x70
[  424.943527]  ? __switch_to_asm+0x34/0x70
[  424.947589]  ? __switch_to_asm+0x40/0x70
[  424.951647]  ? __switch_to_asm+0x34/0x70
[  424.955717]  bpf_clone_redirect+0xb9/0x490
[  424.959958]  ? __schedule+0x874/0x1ed0
[  424.963853]  bpf_prog_bebbfe2050753572+0x22d/0x1000
[  424.968876]  ? __sched_text_start+0x8/0x8
[  424.973026]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  424.977786]  ? lockdep_hardirqs_on+0x421/0x5c0
[  424.982368]  ? retint_kernel+0x2d/0x2d
[  424.986263]  ? find_held_lock+0x36/0x1c0
[  424.990334]  ? lock_acquire+0x1ed/0x520
[  424.994325]  ? bpf_test_run+0x32e/0x5a0
[  424.998305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.003845]  ? check_preemption_disabled+0x48/0x200
[  425.008876]  ? kasan_check_read+0x11/0x20
[  425.013029]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  425.018309]  ? rcu_bh_qs+0xc0/0xc0
[  425.021856]  ? preempt_schedule+0x4d/0x60
[  425.026009]  ? ___preempt_schedule+0x16/0x18
[  425.030429]  ? bpf_test_run+0x1c0/0x5a0
[  425.034416]  ? netlink_diag_dump+0x2a0/0x2a0
[  425.038833]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.044373]  ? bpf_test_init.isra.9+0x70/0x100
[  425.048974]  ? bpf_prog_test_run_skb+0x634/0xb40
[  425.053762]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  425.058621]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  425.064162]  ? fput+0x130/0x1a0
[  425.067460]  ? __bpf_prog_get+0x9b/0x290
[  425.071525]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  425.076368]  ? bpf_prog_test_run+0x130/0x1a0
[  425.080784]  ? __x64_sys_bpf+0x3d8/0x510
[  425.084875]  ? bpf_prog_get+0x20/0x20
[  425.088698]  ? do_syscall_64+0x1b9/0x820
[  425.092760]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  425.098132]  ? syscall_return_slowpath+0x5e0/0x5e0
[  425.103066]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.107922]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.112946]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  425.117964]  ? prepare_exit_to_usermode+0x291/0x3b0
[  425.122995]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.127853]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  425.133248] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #106
[  425.133359] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  425.139483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  425.139489] Call Trace:
[  425.139496]  <IRQ>
[  425.139515]  dump_stack+0x1c4/0x2b4
[  425.139535]  ? dump_stack_print_info.cold.2+0x52/0x52
[  425.146076] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  425.155373]  warn_alloc.cold.119+0xb7/0x1bd
[  425.157927] syz-executor1 cpuset=
[  425.160074]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  425.163677] syz1
[  425.168894]  ? lock_downgrade+0x900/0x900
[  425.179356]  mems_allowed=0
[  425.183690]  ? trace_hardirqs_off+0xb8/0x310
[  425.205429]  ? trace_hardirqs_off+0xb8/0x310
[  425.209858]  __alloc_pages_slowpath+0x2667/0x2d80
[  425.214743]  ? warn_alloc+0x120/0x120
[  425.218549]  ? trace_hardirqs_on+0x310/0x310
[  425.222966]  ? warn_alloc+0x120/0x120
[  425.226772]  ? print_usage_bug+0xc0/0xc0
[  425.230834]  ? warn_alloc+0x120/0x120
[  425.234636]  ? ktime_get+0x2e1/0x440
[  425.238369]  ? print_usage_bug+0xc0/0xc0
[  425.242434]  ? __lock_acquire+0x7ec/0x4ec0
[  425.246667]  ? __lock_acquire+0x7ec/0x4ec0
[  425.250909]  ? kasan_check_read+0x11/0x20
[  425.255058]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.260596]  ? should_fail+0x22d/0xd01
[  425.264500]  ? rcu_bh_qs+0xc0/0xc0
[  425.268043]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.273145]  ? __lock_acquire+0x7ec/0x4ec0
[  425.277390]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.282502]  ? __lock_acquire+0x7ec/0x4ec0
[  425.286736]  ? should_fail+0x22d/0xd01
[  425.290627]  ? rcu_idle_enter+0x4b0/0x4b0
[  425.294786]  ? mark_held_locks+0x130/0x130
[  425.299026]  ? mark_held_locks+0x130/0x130
[  425.303271]  ? mark_held_locks+0xc7/0x130
[  425.307420]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  425.312440]  ? graph_lock+0x170/0x170
[  425.316261]  ? print_usage_bug+0xc0/0xc0
[  425.320326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.325868]  ? check_preemption_disabled+0x48/0x200
[  425.330887]  ? check_preemption_disabled+0x48/0x200
[  425.335950]  ? __lock_is_held+0xb5/0x140
[  425.340026]  __alloc_pages_nodemask+0xa80/0xde0
[  425.344706]  ? graph_lock+0x170/0x170
[  425.348516]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  425.353548]  ? graph_lock+0x170/0x170
[  425.357365]  ? find_held_lock+0x36/0x1c0
[  425.361447]  ? ____cache_alloc_node+0x1c7/0x1e0
[  425.366128]  ? lock_downgrade+0x900/0x900
[  425.370313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.375862]  cache_grow_begin+0x91/0x8c0
[  425.379927]  ? do_raw_spin_unlock+0xa7/0x2f0
[  425.384346]  fallback_alloc+0x203/0x2e0
[  425.388330]  ____cache_alloc_node+0x1c7/0x1e0
[  425.392835]  kmem_cache_alloc_node+0xe3/0x730
[  425.397346]  ? ipv6_get_ifaddr+0x42e/0x620
[  425.401595]  __alloc_skb+0x119/0x770
[  425.405310]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  425.410593]  ? skb_scrub_packet+0x490/0x490
[  425.414916]  ? lock_downgrade+0x900/0x900
[  425.419078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.424618]  ? refcount_sub_and_test_checked+0x203/0x310
[  425.430075]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  425.435529]  ? addrconf_rs_timer+0x690/0x690
[  425.439986]  ndisc_alloc_skb+0x144/0x340
[  425.444055]  ndisc_send_rs+0x331/0x6e0
[  425.447950]  addrconf_rs_timer+0x314/0x690
[  425.452205]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.456470]  call_timer_fn+0x272/0x920
[  425.460362]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.464601]  ? process_timeout+0x40/0x40
[  425.468660]  ? find_held_lock+0x36/0x1c0
[  425.472737]  ? mark_held_locks+0xc7/0x130
[  425.476890]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.481385]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.485884]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.490118]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  425.494711]  ? trace_hardirqs_on+0xbd/0x310
[  425.499036]  ? kasan_check_read+0x11/0x20
[  425.503193]  ? __run_timers+0x7da/0xc70
[  425.507174]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.512646]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.516891]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.521128]  __run_timers+0x7e5/0xc70
[  425.524945]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  425.530315]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  425.535334]  ? graph_lock+0x170/0x170
[  425.539142]  ? print_usage_bug+0xc0/0xc0
[  425.543211]  ? lock_release+0x970/0x970
[  425.547227]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  425.552488]  ? find_held_lock+0x36/0x1c0
[  425.556571]  ? graph_lock+0x170/0x170
[  425.560395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.565952]  ? check_preemption_disabled+0x48/0x200
[  425.570978]  ? __lock_is_held+0xb5/0x140
[  425.575044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.580586]  ? check_preemption_disabled+0x48/0x200
[  425.585611]  run_timer_softirq+0x52/0xb0
[  425.589681]  ? rcu_read_lock_sched_held+0x108/0x120
[  425.594719]  __do_softirq+0x30b/0xad8
[  425.598539]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  425.603651]  ? pvclock_read_flags+0x160/0x160
[  425.608150]  ? lapic_next_event+0x5a/0x90
[  425.612309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.617858]  ? check_preemption_disabled+0x48/0x200
[  425.622879]  ? check_preemption_disabled+0x48/0x200
[  425.627909]  ? kvm_clock_read+0x18/0x30
[  425.631885]  ? kvm_sched_clock_read+0x9/0x20
[  425.636305]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.641851]  ? check_preemption_disabled+0x48/0x200
[  425.646891]  irq_exit+0x17f/0x1c0
[  425.650352]  smp_apic_timer_interrupt+0x1cb/0x760
[  425.655224]  ? smp_reschedule_interrupt+0x109/0x650
[  425.660252]  ? smp_call_function_single_interrupt+0x650/0x650
[  425.666139]  ? interrupt_entry+0xb5/0xf0
[  425.670212]  ? trace_hardirqs_off_caller+0xbb/0x310
[  425.675234]  ? trace_hardirqs_off_caller+0xbb/0x310
[  425.680261]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.685110]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.690128]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.695154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.700715]  ? check_preemption_disabled+0x48/0x200
[  425.705737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.711296]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.716161]  apic_timer_interrupt+0xf/0x20
[  425.720848]  </IRQ>
[  425.723094] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  425.728375] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 32 18 fa 48 83 3d a9 1e 88 01 00 75 07 e8 1a e2 d4 f9 0f 0b e8 13 e2 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 32 18 fa 4c 8b 45 d0 e9
[  425.747292] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  425.755013] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126
[  425.762280] RDX: 0000000000000000 RSI: ffffffff87a9d36d RDI: 0000000000000293
[  425.769554] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006
[  425.776826] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293
[  425.784092] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  425.791390]  ? arch_local_irq_restore+0x45/0x52
[  425.796071]  dump_stack+0x26a/0x2b4
[  425.799708]  ? dump_stack_print_info.cold.2+0x52/0x52
[  425.804925]  ? mark_held_locks+0x130/0x130
[  425.809163]  ? mark_held_locks+0x130/0x130
[  425.813416]  dump_header+0x27b/0xf72
[  425.817150]  ? pagefault_out_of_memory+0x197/0x197
[  425.822096]  ? mark_held_locks+0x130/0x130
[  425.826339]  ? __lock_acquire+0x7ec/0x4ec0
[  425.830582]  ? mem_cgroup_charge_statistics+0x780/0x780
[  425.835953]  ? print_usage_bug+0xc0/0xc0
[  425.840024]  ? print_usage_bug+0xc0/0xc0
[  425.844099]  ? graph_lock+0x170/0x170
[  425.847907]  ? graph_lock+0x170/0x170
[  425.851721]  ? print_usage_bug+0xc0/0xc0
[  425.855783]  ? print_usage_bug+0xc0/0xc0
[  425.859869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.865413]  ? find_held_lock+0x36/0x1c0
[  425.869490]  ? mark_held_locks+0xc7/0x130
[  425.873644]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  425.878748]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  425.883854]  ? lockdep_hardirqs_on+0x421/0x5c0
[  425.888442]  ? trace_hardirqs_on+0xbd/0x310
[  425.892774]  ? kasan_check_read+0x11/0x20
[  425.896926]  ? ___ratelimit+0x36f/0x655
[  425.900904]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.906359]  ? trace_hardirqs_on+0x310/0x310
[  425.910785]  ? lock_downgrade+0x900/0x900
[  425.914975]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  425.920089]  ? ___ratelimit+0xaa/0x655
[  425.923988]  ? idr_get_free+0xec0/0xec0
[  425.927967]  ? kasan_check_write+0x14/0x20
[  425.932219]  ? do_raw_spin_lock+0xc1/0x200
[  425.936468]  oom_kill_process.cold.27+0x10/0x903
[  425.941229]  ? graph_lock+0x170/0x170
[  425.945032]  ? _raw_spin_unlock+0x2c/0x50
[  425.949193]  ? oom_badness+0xe6/0xaa0
[  425.953010]  ? oom_evaluate_task+0x540/0x540
[  425.957423]  ? find_held_lock+0x36/0x1c0
[  425.961496]  ? out_of_memory+0x974/0x1430
[  425.965653]  ? lock_downgrade+0x900/0x900
[  425.969808]  ? check_preemption_disabled+0x48/0x200
[  425.974837]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  425.980639]  ? kasan_check_read+0x11/0x20
[  425.984796]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  425.990075]  ? rcu_bh_qs+0xc0/0xc0
[  425.993621]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  425.998640]  ? oom_evaluate_task+0x302/0x540
[  426.003055]  out_of_memory+0xa84/0x1430
[  426.007059]  ? oom_killer_disable+0x3a0/0x3a0
[  426.011562]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  426.016498]  ? __mutex_add_waiter+0x2a0/0x2a0
[  426.021026]  __alloc_pages_slowpath+0x2318/0x2d80
[  426.025906]  ? warn_alloc+0x120/0x120
[  426.029715]  ? __radix_tree_lookup+0x4c0/0x4c0
[  426.034322]  ? find_get_entry+0x2f2/0xc40
[  426.038488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.044031]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  426.048971]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.054511]  ? should_fail+0x22d/0xd01
[  426.058408]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.063520]  ? __lock_is_held+0xb5/0x140
[  426.067616]  ? __lock_is_held+0xb5/0x140
[  426.071699]  ? kasan_check_read+0x11/0x20
[  426.075860]  ? ___might_sleep+0x1ed/0x300
[  426.080009]  ? lock_release+0x970/0x970
[  426.083988]  ? arch_local_save_flags+0x40/0x40
[  426.088585]  ? __might_sleep+0x95/0x190
[  426.092571]  __alloc_pages_nodemask+0xa80/0xde0
[  426.097256]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  426.102277]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  426.108079]  ? kasan_check_read+0x11/0x20
[  426.112234]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.117520]  ? graph_lock+0x170/0x170
[  426.121324]  ? print_usage_bug+0xc0/0xc0
[  426.125390]  ? graph_lock+0x170/0x170
[  426.129204]  ? graph_lock+0x170/0x170
[  426.133012]  ? __do_page_cache_readahead+0x7ce/0x980
[  426.138122]  ? find_held_lock+0x36/0x1c0
[  426.142202]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  426.147751]  alloc_pages_current+0x10c/0x210
[  426.152160]  ? lock_downgrade+0x900/0x900
[  426.156332]  __page_cache_alloc+0x38f/0x5b0
[  426.160656]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  426.166457]  ? kasan_check_read+0x11/0x20
[  426.170610]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.175893]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  426.180566]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.186110]  ? check_preemption_disabled+0x48/0x200
[  426.191197]  filemap_fault+0x1594/0x25f0
[  426.195280]  ? __lock_page_or_retry+0xa00/0xa00
[  426.199951]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  426.205753]  ? kasan_check_read+0x11/0x20
[  426.209906]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.215195]  ? rcu_bh_qs+0xc0/0xc0
[  426.218739]  ? remove_wait_queue+0x1a6/0x360
[  426.223151]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.228634]  ? filemap_map_pages+0xdea/0x1980
[  426.233160]  ? print_usage_bug+0xc0/0xc0
[  426.237234]  ? find_get_pages_range_tag+0x1320/0x1320
[  426.242458]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  426.247996]  ? fput+0x130/0x1a0
[  426.251282]  ? graph_lock+0x170/0x170
[  426.255086]  ? __lock_acquire+0x7ec/0x4ec0
[  426.259345]  ? lock_acquire+0x1ed/0x520
[  426.263338]  ? ext4_filemap_fault+0x7a/0xad
[  426.267671]  ? lock_release+0x970/0x970
[  426.271656]  ? arch_local_save_flags+0x40/0x40
[  426.276246]  ? select_estimate_accuracy+0x4b0/0x4b0
[  426.281296]  ? down_read+0xb0/0x1d0
[  426.284925]  ? ext4_filemap_fault+0x7a/0xad
[  426.289249]  ? __down_interruptible+0x700/0x700
[  426.293938]  ext4_filemap_fault+0x82/0xad
[  426.298092]  __do_fault+0x100/0x6b0
[  426.301732]  ? print_bad_pte+0x6c0/0x6c0
[  426.305799]  ? find_held_lock+0x36/0x1c0
[  426.309881]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  426.315073]  ? pmd_val+0x88/0x100
[  426.318527]  ? add_mm_counter_fast+0xd0/0xd0
[  426.322951]  ? pmd_val+0x88/0x100
[  426.326421]  ? add_mm_counter_fast+0xd0/0xd0
[  426.330852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.336402]  __handle_mm_fault+0x3709/0x53e0
[  426.340824]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  426.345672]  ? graph_lock+0x170/0x170
[  426.349480]  ? print_usage_bug+0xc0/0xc0
[  426.353540]  ? lock_downgrade+0x900/0x900
[  426.357687]  ? graph_lock+0x170/0x170
[  426.361529]  ? graph_lock+0x170/0x170
[  426.365352]  ? handle_mm_fault+0x42a/0xc70
[  426.369590]  ? lock_downgrade+0x900/0x900
[  426.373764]  ? check_preemption_disabled+0x48/0x200
[  426.378792]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  426.384585]  ? kasan_check_read+0x11/0x20
[  426.388742]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.394025]  ? rcu_bh_qs+0xc0/0xc0
[  426.397566]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.403019]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.408565]  ? check_preemption_disabled+0x48/0x200
[  426.413594]  handle_mm_fault+0x54f/0xc70
[  426.417661]  ? __handle_mm_fault+0x53e0/0x53e0
[  426.422255]  ? find_vma+0x34/0x190
[  426.425807]  __do_page_fault+0x67d/0xed0
[  426.429881]  ? mm_fault_error+0x380/0x380
[  426.434033]  ? trace_hardirqs_off+0xb8/0x310
[  426.438447]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  426.443812]  ? trace_hardirqs_on+0x310/0x310
[  426.448234]  do_page_fault+0xf2/0x7e0
[  426.452037]  ? vmalloc_sync_all+0x30/0x30
[  426.456193]  ? error_entry+0x70/0xd0
[  426.459916]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.464931]  ? trace_hardirqs_on_caller+0xc0/0x310
[  426.469861]  ? syscall_return_slowpath+0x5e0/0x5e0
[  426.474790]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.479637]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.484650]  ? trace_hardirqs_off+0x310/0x310
[  426.489162]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  426.494200]  ? prepare_exit_to_usermode+0x291/0x3b0
[  426.499228]  ? page_fault+0x8/0x30
[  426.502773]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.507624]  ? page_fault+0x8/0x30
[  426.511171]  page_fault+0x1e/0x30
[  426.514635] RIP: 0033:0x7f68b0272dd3
[  426.518354] Code: Bad RIP value.
[  426.521718] RSP: 002b:00007ffe2a4fedc8 EFLAGS: 00010246
[  426.527086] RAX: 0000000000000000 RBX: 00007ffe2a4fef70 RCX: 00007f68b0272dd3
[  426.534356] RDX: 0000000000000000 RSI: 00007ffe2a4ff120 RDI: 000000000000000b
[  426.541627] RBP: 00007ffe2a4ff120 R08: 00007ffe2a4ff1a0 R09: 0000000000000001
[  426.548894] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  426.556160] R13: 00007ffe2a4ff500 R14: 0000000000000000 R15: 0000000000000000
[  426.563477] CPU: 0 PID: 18500 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #106
[  426.563483] warn_alloc_show_mem: 1 callbacks suppressed
[  426.563490] Mem-Info:
[  426.570855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  426.576235] active_anon:50019 inactive_anon:113 isolated_anon:0
[  426.576235]  active_file:14 inactive_file:17 isolated_file:1
[  426.576235]  unevictable:0 dirty:0 writeback:0 unstable:0
[  426.576235]  slab_reclaimable:9472 slab_unreclaimable:1472235
[  426.576235]  mapped:32770 shmem:119 pagetables:544 bounce:0
[  426.576235]  free:13717 free_pcp:300 free_cma:0
[  426.578606] Call Trace:
[  426.588210] Node 0 active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  426.621080]  <IRQ>
[  426.623657] Node 0 
[  426.651159]  dump_stack+0x1c4/0x2b4
[  426.653310] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  426.655518]  ? dump_stack_print_info.cold.2+0x52/0x52
[  426.659113] lowmem_reserve[]: 0
[  426.684633]  warn_alloc.cold.119+0xb7/0x1bd
[  426.689789]  2819
[  426.693106]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  426.697394]  6323 6323
[  426.699466]  ? lock_downgrade+0x900/0x900
[  426.706782]  ? trace_hardirqs_off+0xb8/0x310
[  426.710899] Node 0 DMA32 free:25200kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  426.715349]  ? trace_hardirqs_off+0xb8/0x310
[  426.715374]  __alloc_pages_slowpath+0x2667/0x2d80
[  426.742665] lowmem_reserve[]: 0
[  426.747110]  ? warn_alloc+0x120/0x120
[  426.751894]  0 3503
[  426.755177]  ? lock_release+0x970/0x970
[  426.758970]  3503
[  426.761213]  ? warn_alloc+0x120/0x120
[  426.767263]  ? print_usage_bug+0xc0/0xc0
[  426.771043] Node 0 
[  426.775095]  ? warn_alloc+0x120/0x120
[  426.775128] Normal free:13760kB min:37352kB low:46688kB high:56024kB active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2176kB bounce:0kB free_pcp:952kB local_pcp:704kB free_cma:0kB
[  426.775135] lowmem_reserve[]:
[  426.777371]  ? print_usage_bug+0xc0/0xc0
[  426.781149]  0
[  426.809445]  ? __lock_acquire+0x7ec/0x4ec0
[  426.812528]  0
[  426.816582]  ? __lock_acquire+0x7ec/0x4ec0
[  426.818398]  0
[  426.822641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.824421]  0
[  426.828680]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.830466] Node 0 
[  426.836000]  ? should_fail+0x22d/0xd01
[  426.837788] DMA: 
[  426.843322]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.845549] 1*4kB 
[  426.849433]  ? __lock_acquire+0x7ec/0x4ec0
[  426.851472] (U) 
[  426.856569]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.858698] 0*8kB 
[  426.862923]  ? __lock_acquire+0x7ec/0x4ec0
[  426.864875] 0*16kB 
[  426.869966]  ? should_fail+0x22d/0xd01
[  426.872103] 1*32kB 
[  426.876337]  ? mark_held_locks+0x130/0x130
[  426.878545] (U) 
[  426.882442]  ? mark_held_locks+0x130/0x130
[  426.884662] 2*64kB 
[  426.888889]  ? graph_lock+0x170/0x170
[  426.890844] (U) 
[  426.895075]  ? print_usage_bug+0xc0/0xc0
[  426.897285] 1*128kB (U) 
[  426.901088]  ? graph_lock+0x170/0x170
[  426.903038] 1*256kB (U) 
[  426.907104]  ? print_usage_bug+0xc0/0xc0
[  426.909754] 0*512kB 
[  426.913548]  ? wq_watchdog_touch+0x9c/0xfe
[  426.916198] 1*1024kB (U) 
[  426.920264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.922560] 1*2048kB (M) 
[  426.926799]  ? check_preemption_disabled+0x48/0x200
[  426.929529] 3*4096kB 
[  426.935071]  ? check_preemption_disabled+0x48/0x200
[  426.935098]  ? __lock_is_held+0xb5/0x140
[  426.937824] (M) 
[  426.942838]  __alloc_pages_nodemask+0xa80/0xde0
[  426.945223] = 15908kB
[  426.950243]  ? graph_lock+0x170/0x170
[  426.954287] Node 0 
[  426.956261]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  426.960904] DMA32: 
[  426.963313]  ? graph_lock+0x170/0x170
[  426.967092] 4*4kB 
[  426.969333]  ? find_held_lock+0x36/0x1c0
[  426.974315] (M) 
[  426.976557]  ? ____cache_alloc_node+0x1c7/0x1e0
[  426.980329] 0*8kB 
[  426.982473]  ? lock_downgrade+0x900/0x900
[  426.986508] 2*16kB 
[  426.988486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.993131] (M) 
[  426.995279]  cache_grow_begin+0x91/0x8c0
[  426.999399] 2*32kB 
[  427.001632]  ? do_raw_spin_unlock+0xa7/0x2f0
[  427.007152] (M) 
[  427.009127]  fallback_alloc+0x203/0x2e0
[  427.013157] 4*64kB 
[  427.015392]  ____cache_alloc_node+0x1c7/0x1e0
[  427.019774] (M) 
[  427.021752]  kmem_cache_alloc_node+0xe3/0x730
[  427.025701] 4*128kB 
[  427.027935]  ? ipv6_get_ifaddr+0x42e/0x620
[  427.032396] (UM) 3*256kB 
[  427.034384]  __alloc_skb+0x119/0x770
[  427.038844] (M) 
[  427.041168]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.045374] 4*512kB 
[  427.048135]  ? skb_scrub_packet+0x490/0x490
[  427.051828] (UM) 
[  427.053804]  ? lock_downgrade+0x900/0x900
[  427.059058] 3*1024kB 
[  427.061379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.065679] (UM) 3*2048kB 
[  427.067750]  ? refcount_sub_and_test_checked+0x203/0x310
[  427.071866] (M) 
[  427.074271]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  427.079785] 3*4096kB 
[  427.082625]  ? addrconf_rs_timer+0x690/0x690
[  427.082651]  ndisc_alloc_skb+0x144/0x340
[  427.088071] (M) 
[  427.090046]  ndisc_send_rs+0x331/0x6e0
[  427.095471] = 25200kB
[  427.097877]  addrconf_rs_timer+0x314/0x690
[  427.102260] Node 0 
[  427.106325]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.108275] Normal: 
[  427.112167]  call_timer_fn+0x272/0x920
[  427.114544] 920*4kB 
[  427.118772]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.120978] (UMEH) 444*8kB 
[  427.125229]  ? process_timeout+0x40/0x40
[  427.127529] (MEH) 196*16kB 
[  427.131421]  ? find_held_lock+0x36/0x1c0
[  427.133722] (UME) 
[  427.137967]  ? __run_timers+0x7da/0xc70
[  427.140866] 50*32kB 
[  427.144926]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.147829] (UMEH) 
[  427.151886]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.154007] 6*64kB (UMH) 
[  427.157988]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.160279] 1*128kB (H) 
[  427.164780]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  427.166993] 1*256kB 
[  427.171484]  ? trace_hardirqs_on+0xbd/0x310
[  427.174213] (H) 2*512kB 
[  427.178453]  ? kasan_check_read+0x11/0x20
[  427.181100] (H) 
[  427.185699]  ? __run_timers+0x7da/0xc70
[  427.187999] 0*1024kB 0*2048kB 
[  427.192326]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.194974] 0*4096kB 
[  427.199137]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.201085] = 13760kB
[  427.205056]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.208231] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  427.213668]  __run_timers+0x7e5/0xc70
[  427.216060] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  427.220308]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  427.222687] 151 total pagecache pages
[  427.226918]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  427.235735] 0 pages in swap cache
[  427.239522]  ? graph_lock+0x170/0x170
[  427.248078] Swap cache stats: add 0, delete 0, find 0/0
[  427.253433]  ? enqueue_hrtimer+0x1a5/0x560
[  427.257216] Free swap  = 0kB
[  427.262235]  ? lock_release+0x970/0x970
[  427.265658] Total swap = 0kB
[  427.265666] 1965979 pages RAM
[  427.269466]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  427.274831] 0 pages HighMem/MovableOnly
[  427.274840] 342307 pages reserved
[  427.279081]  ? find_held_lock+0x36/0x1c0
[  427.282069] 0 pages cma reserved
[  427.286039]  ? graph_lock+0x170/0x170
[  427.289197] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  427.292196]  ? pvclock_read_flags+0x160/0x160
[  427.297433] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  427.301338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.304767] init cpuset=
[  427.308829]  ? check_preemption_disabled+0x48/0x200
[  427.312167] /
[  427.315994]  ? __lock_is_held+0xb5/0x140
[  427.322460]  mems_allowed=0
[  427.326959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.364093]  ? check_preemption_disabled+0x48/0x200
[  427.369129]  run_timer_softirq+0x52/0xb0
[  427.373231]  ? rcu_read_lock_sched_held+0x108/0x120
[  427.378261]  __do_softirq+0x30b/0xad8
[  427.382079]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  427.387209]  ? pvclock_read_flags+0x160/0x160
[  427.391713]  ? lapic_next_event+0x5a/0x90
[  427.395866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.401415]  ? check_preemption_disabled+0x48/0x200
[  427.406444]  ? check_preemption_disabled+0x48/0x200
[  427.411471]  ? kvm_clock_read+0x18/0x30
[  427.415461]  ? kvm_sched_clock_read+0x9/0x20
[  427.419894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.425450]  ? check_preemption_disabled+0x48/0x200
[  427.430482]  irq_exit+0x17f/0x1c0
[  427.433953]  smp_apic_timer_interrupt+0x1cb/0x760
[  427.438796]  ? smp_reschedule_interrupt+0x109/0x650
[  427.443847]  ? smp_call_function_single_interrupt+0x650/0x650
[  427.449737]  ? interrupt_entry+0xb5/0xf0
[  427.453805]  ? trace_hardirqs_off_caller+0xbb/0x310
[  427.458819]  ? trace_hardirqs_off_caller+0xbb/0x310
[  427.463839]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.468685]  ? trace_hardirqs_on_caller+0x310/0x310
[  427.473701]  ? trace_hardirqs_on_caller+0x310/0x310
[  427.478724]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.484279]  ? check_preemption_disabled+0x48/0x200
[  427.489302]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.494858]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.499714]  apic_timer_interrupt+0xf/0x20
[  427.503945]  </IRQ>
[  427.506200] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  427.511148] Code: 7e 0f 85 cf fe ff ff e8 86 d0 3e ff e9 c5 fe ff ff e8 dd 13 c3 ff 48 83 3d bd 44 70 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 32 e8
[  427.530068] RSP: 0000:ffff880195e3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  427.537781] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  427.545063] RDX: 0000000000000000 RSI: ffff8801caecad00 RDI: 0000000000000286
[  427.552333] RBP: ffff880195e3f7b0 R08: ffff8801caeca480 R09: 0000000000000000
[  427.559600] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  427.566870] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  427.574206]  skb_clone+0x1bb/0x500
[  427.577756]  ? finish_task_switch+0x1b5/0x900
[  427.582258]  ? skb_split+0x11e0/0x11e0
[  427.586150]  ? preempt_notifier_register+0x200/0x200
[  427.591276]  ? __switch_to_asm+0x34/0x70
[  427.595339]  ? __switch_to_asm+0x34/0x70
[  427.599397]  ? __switch_to_asm+0x40/0x70
[  427.603459]  ? __switch_to_asm+0x34/0x70
[  427.607522]  ? __switch_to_asm+0x40/0x70
[  427.611583]  ? __switch_to_asm+0x34/0x70
[  427.615647]  ? __switch_to_asm+0x40/0x70
[  427.619709]  ? __switch_to_asm+0x34/0x70
[  427.623775]  ? __switch_to_asm+0x34/0x70
[  427.627836]  ? __switch_to_asm+0x40/0x70
[  427.631899]  ? __switch_to_asm+0x34/0x70
[  427.635987]  bpf_clone_redirect+0xb9/0x490
[  427.640233]  ? __schedule+0x874/0x1ed0
[  427.644133]  bpf_prog_bebbfe2050753572+0x22d/0x1000
[  427.649158]  ? __sched_text_start+0x8/0x8
[  427.653328]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  427.658093]  ? lockdep_hardirqs_on+0x421/0x5c0
[  427.662677]  ? retint_kernel+0x2d/0x2d
[  427.666574]  ? find_held_lock+0x36/0x1c0
[  427.670645]  ? lock_acquire+0x1ed/0x520
[  427.674623]  ? bpf_test_run+0x32e/0x5a0
[  427.678600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.684144]  ? check_preemption_disabled+0x48/0x200
[  427.689166]  ? kasan_check_read+0x11/0x20
[  427.693336]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.698615]  ? rcu_bh_qs+0xc0/0xc0
[  427.702172]  ? preempt_schedule+0x4d/0x60
[  427.706344]  ? ___preempt_schedule+0x16/0x18
[  427.710764]  ? bpf_test_run+0x1c0/0x5a0
[  427.714754]  ? netlink_diag_dump+0x2a0/0x2a0
[  427.719388]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.724953]  ? bpf_test_init.isra.9+0x70/0x100
[  427.729553]  ? bpf_prog_test_run_skb+0x634/0xb40
[  427.734323]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  427.739168]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  427.744723]  ? fput+0x130/0x1a0
[  427.748005]  ? __bpf_prog_get+0x9b/0x290
[  427.752072]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  427.756916]  ? bpf_prog_test_run+0x130/0x1a0
[  427.761333]  ? __x64_sys_bpf+0x3d8/0x510
[  427.765397]  ? bpf_prog_get+0x20/0x20
[  427.769236]  ? do_syscall_64+0x1b9/0x820
[  427.773301]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  427.778671]  ? syscall_return_slowpath+0x5e0/0x5e0
[  427.783601]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.788468]  ? trace_hardirqs_on_caller+0x310/0x310
[  427.793488]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  427.798507]  ? prepare_exit_to_usermode+0x291/0x3b0
[  427.803536]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.808392]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  427.813776] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #106
[  427.813866] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  427.820015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  427.820021] Call Trace:
[  427.820028]  <IRQ>
[  427.820047]  dump_stack+0x1c4/0x2b4
[  427.820064]  ? dump_stack_print_info.cold.2+0x52/0x52
[  427.826603] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  427.835899]  warn_alloc.cold.119+0xb7/0x1bd
[  427.838452] syz-executor1 cpuset=
[  427.840611]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  427.844222] syz1
[  427.849409]  ? lock_downgrade+0x900/0x900
[  427.859873]  mems_allowed=0
[  427.864202]  ? trace_hardirqs_off+0xb8/0x310
[  427.885868]  ? trace_hardirqs_off+0xb8/0x310
[  427.890291]  __alloc_pages_slowpath+0x2667/0x2d80
[  427.895170]  ? warn_alloc+0x120/0x120
[  427.898986]  ? graph_lock+0x170/0x170
[  427.902790]  ? warn_alloc+0x120/0x120
[  427.906593]  ? print_usage_bug+0xc0/0xc0
[  427.910660]  ? warn_alloc+0x120/0x120
[  427.914468]  ? print_usage_bug+0xc0/0xc0
[  427.918535]  ? __lock_acquire+0x7ec/0x4ec0
[  427.922770]  ? __lock_acquire+0x7ec/0x4ec0
[  427.927008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.932550]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.938101]  ? should_fail+0x22d/0xd01
[  427.941994]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.947102]  ? __lock_acquire+0x7ec/0x4ec0
[  427.951346]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.956451]  ? __lock_acquire+0x7ec/0x4ec0
[  427.960686]  ? should_fail+0x22d/0xd01
[  427.964605]  ? mark_held_locks+0x130/0x130
[  427.968849]  ? mark_held_locks+0x130/0x130
[  427.973086]  ? graph_lock+0x170/0x170
[  427.976913]  ? print_usage_bug+0xc0/0xc0
[  427.981001]  ? graph_lock+0x170/0x170
[  427.984802]  ? print_usage_bug+0xc0/0xc0
[  427.988867]  ? wq_watchdog_touch+0x9c/0xfe
[  427.993109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.998650]  ? check_preemption_disabled+0x48/0x200
[  428.003671]  ? check_preemption_disabled+0x48/0x200
[  428.008711]  ? __lock_is_held+0xb5/0x140
[  428.012786]  __alloc_pages_nodemask+0xa80/0xde0
[  428.017459]  ? graph_lock+0x170/0x170
[  428.021266]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  428.026279]  ? graph_lock+0x170/0x170
[  428.030091]  ? find_held_lock+0x36/0x1c0
[  428.034167]  ? ____cache_alloc_node+0x1c7/0x1e0
[  428.038846]  ? lock_downgrade+0x900/0x900
[  428.043004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.048548]  cache_grow_begin+0x91/0x8c0
[  428.052616]  ? do_raw_spin_unlock+0xa7/0x2f0
[  428.057034]  fallback_alloc+0x203/0x2e0
[  428.061035]  ____cache_alloc_node+0x1c7/0x1e0
[  428.065537]  kmem_cache_alloc_node+0xe3/0x730
[  428.070041]  ? ipv6_get_ifaddr+0x42e/0x620
[  428.074294]  __alloc_skb+0x119/0x770
[  428.078010]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.083296]  ? skb_scrub_packet+0x490/0x490
[  428.087618]  ? lock_downgrade+0x900/0x900
[  428.091776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.097316]  ? refcount_sub_and_test_checked+0x203/0x310
[  428.102772]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  428.108227]  ? addrconf_rs_timer+0x690/0x690
[  428.112651]  ndisc_alloc_skb+0x144/0x340
[  428.116720]  ndisc_send_rs+0x331/0x6e0
[  428.120618]  addrconf_rs_timer+0x314/0x690
[  428.124859]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.129110]  call_timer_fn+0x272/0x920
[  428.133001]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.137240]  ? process_timeout+0x40/0x40
[  428.141302]  ? find_held_lock+0x36/0x1c0
[  428.145373]  ? mark_held_locks+0xc7/0x130
[  428.149530]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.154027]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.158524]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.162763]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  428.167349]  ? trace_hardirqs_on+0xbd/0x310
[  428.171669]  ? kasan_check_read+0x11/0x20
[  428.175826]  ? __run_timers+0x7da/0xc70
[  428.179802]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.185262]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.189505]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.193741]  __run_timers+0x7e5/0xc70
[  428.197558]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  428.202929]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  428.207952]  ? graph_lock+0x170/0x170
[  428.211757]  ? print_usage_bug+0xc0/0xc0
[  428.215819]  ? lock_release+0x970/0x970
[  428.219880]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  428.225079]  ? find_held_lock+0x36/0x1c0
[  428.229153]  ? graph_lock+0x170/0x170
[  428.232969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.238521]  ? check_preemption_disabled+0x48/0x200
[  428.243552]  ? __lock_is_held+0xb5/0x140
[  428.247616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.253190]  ? check_preemption_disabled+0x48/0x200
[  428.258226]  run_timer_softirq+0x52/0xb0
[  428.262294]  ? rcu_read_lock_sched_held+0x108/0x120
[  428.267314]  __do_softirq+0x30b/0xad8
[  428.271127]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  428.276238]  ? pvclock_read_flags+0x160/0x160
[  428.280738]  ? lapic_next_event+0x5a/0x90
[  428.284887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.290425]  ? check_preemption_disabled+0x48/0x200
[  428.295461]  ? check_preemption_disabled+0x48/0x200
[  428.300487]  ? kvm_clock_read+0x18/0x30
[  428.304464]  ? kvm_sched_clock_read+0x9/0x20
[  428.308880]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.314423]  ? check_preemption_disabled+0x48/0x200
[  428.319456]  irq_exit+0x17f/0x1c0
[  428.322913]  smp_apic_timer_interrupt+0x1cb/0x760
[  428.327758]  ? smp_reschedule_interrupt+0x109/0x650
[  428.332794]  ? smp_call_function_single_interrupt+0x650/0x650
[  428.338681]  ? interrupt_entry+0xb5/0xf0
[  428.342750]  ? trace_hardirqs_off_caller+0xbb/0x310
[  428.347767]  ? trace_hardirqs_off_caller+0xbb/0x310
[  428.352788]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.357634]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.362649]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.367669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.373222]  ? check_preemption_disabled+0x48/0x200
[  428.378255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.383800]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.388654]  apic_timer_interrupt+0xf/0x20
[  428.392885]  </IRQ>
[  428.395125] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  428.400423] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 32 18 fa 48 83 3d a9 1e 88 01 00 75 07 e8 1a e2 d4 f9 0f 0b e8 13 e2 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 32 18 fa 4c 8b 45 d0 e9
[  428.419323] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  428.427037] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126
[  428.434304] RDX: 0000000000000000 RSI: ffffffff87a9d36d RDI: 0000000000000293
[  428.441679] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006
[  428.448949] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293
[  428.456216] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  428.463511]  ? arch_local_irq_restore+0x45/0x52
[  428.468198]  dump_stack+0x26a/0x2b4
[  428.471833]  ? dump_stack_print_info.cold.2+0x52/0x52
[  428.477027]  ? mark_held_locks+0x130/0x130
[  428.481262]  ? mark_held_locks+0x130/0x130
[  428.485505]  dump_header+0x27b/0xf72
[  428.489237]  ? pagefault_out_of_memory+0x197/0x197
[  428.494173]  ? mark_held_locks+0x130/0x130
[  428.498425]  ? __lock_acquire+0x7ec/0x4ec0
[  428.502661]  ? mem_cgroup_charge_statistics+0x780/0x780
[  428.508035]  ? print_usage_bug+0xc0/0xc0
[  428.512096]  ? print_usage_bug+0xc0/0xc0
[  428.516169]  ? graph_lock+0x170/0x170
[  428.519980]  ? graph_lock+0x170/0x170
[  428.523785]  ? print_usage_bug+0xc0/0xc0
[  428.527848]  ? print_usage_bug+0xc0/0xc0
[  428.531923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.537467]  ? find_held_lock+0x36/0x1c0
[  428.541548]  ? mark_held_locks+0xc7/0x130
[  428.545710]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  428.550815]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  428.555920]  ? lockdep_hardirqs_on+0x421/0x5c0
[  428.560511]  ? trace_hardirqs_on+0xbd/0x310
[  428.564831]  ? kasan_check_read+0x11/0x20
[  428.568988]  ? ___ratelimit+0x36f/0x655
[  428.572969]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.578421]  ? trace_hardirqs_on+0x310/0x310
[  428.582834]  ? lock_downgrade+0x900/0x900
[  428.587236]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  428.592344]  ? ___ratelimit+0xaa/0x655
[  428.596238]  ? idr_get_free+0xec0/0xec0
[  428.600218]  ? kasan_check_write+0x14/0x20
[  428.604457]  ? do_raw_spin_lock+0xc1/0x200
[  428.608708]  oom_kill_process.cold.27+0x10/0x903
[  428.613469]  ? graph_lock+0x170/0x170
[  428.617270]  ? _raw_spin_unlock+0x2c/0x50
[  428.621422]  ? oom_badness+0xe6/0xaa0
[  428.625239]  ? oom_evaluate_task+0x540/0x540
[  428.629653]  ? find_held_lock+0x36/0x1c0
[  428.633727]  ? out_of_memory+0x974/0x1430
[  428.637881]  ? lock_downgrade+0x900/0x900
[  428.642037]  ? check_preemption_disabled+0x48/0x200
[  428.647065]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  428.652859]  ? kasan_check_read+0x11/0x20
[  428.657009]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.662292]  ? rcu_bh_qs+0xc0/0xc0
[  428.665841]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  428.670874]  ? oom_evaluate_task+0x302/0x540
[  428.675296]  out_of_memory+0xa84/0x1430
[  428.679290]  ? oom_killer_disable+0x3a0/0x3a0
[  428.683785]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  428.688721]  ? __mutex_add_waiter+0x2a0/0x2a0
[  428.693257]  __alloc_pages_slowpath+0x2318/0x2d80
[  428.698138]  ? warn_alloc+0x120/0x120
[  428.701961]  ? __radix_tree_lookup+0x4c0/0x4c0
[  428.706559]  ? find_get_entry+0x2f2/0xc40
[  428.710724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.716279]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  428.721230]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.726769]  ? should_fail+0x22d/0xd01
[  428.730662]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.735774]  ? __lock_is_held+0xb5/0x140
[  428.739865]  ? __lock_is_held+0xb5/0x140
[  428.743937]  ? kasan_check_read+0x11/0x20
[  428.748089]  ? ___might_sleep+0x1ed/0x300
[  428.752237]  ? lock_release+0x970/0x970
[  428.756221]  ? arch_local_save_flags+0x40/0x40
[  428.760821]  ? __might_sleep+0x95/0x190
[  428.764809]  __alloc_pages_nodemask+0xa80/0xde0
[  428.769487]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  428.774511]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  428.780306]  ? kasan_check_read+0x11/0x20
[  428.784455]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.789742]  ? graph_lock+0x170/0x170
[  428.793551]  ? print_usage_bug+0xc0/0xc0
[  428.797618]  ? graph_lock+0x170/0x170
[  428.801420]  ? graph_lock+0x170/0x170
[  428.805263]  ? __do_page_cache_readahead+0x7ce/0x980
[  428.810379]  ? find_held_lock+0x36/0x1c0
[  428.814453]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  428.820001]  alloc_pages_current+0x10c/0x210
[  428.824413]  ? lock_downgrade+0x900/0x900
[  428.828576]  __page_cache_alloc+0x38f/0x5b0
[  428.832902]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  428.838708]  ? kasan_check_read+0x11/0x20
[  428.842860]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.848155]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  428.852835]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.858379]  ? check_preemption_disabled+0x48/0x200
[  428.863409]  filemap_fault+0x1594/0x25f0
[  428.867490]  ? __lock_page_or_retry+0xa00/0xa00
[  428.872165]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  428.877970]  ? kasan_check_read+0x11/0x20
[  428.882121]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.887399]  ? rcu_bh_qs+0xc0/0xc0
[  428.890941]  ? remove_wait_queue+0x1a6/0x360
[  428.895358]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.900822]  ? filemap_map_pages+0xdea/0x1980
[  428.905337]  ? print_usage_bug+0xc0/0xc0
[  428.909405]  ? find_get_pages_range_tag+0x1320/0x1320
[  428.914605]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  428.920147]  ? fput+0x130/0x1a0
[  428.923431]  ? graph_lock+0x170/0x170
[  428.927236]  ? __lock_acquire+0x7ec/0x4ec0
[  428.931498]  ? lock_acquire+0x1ed/0x520
[  428.935478]  ? ext4_filemap_fault+0x7a/0xad
[  428.939812]  ? lock_release+0x970/0x970
[  428.943789]  ? arch_local_save_flags+0x40/0x40
[  428.948429]  ? select_estimate_accuracy+0x4b0/0x4b0
[  428.953467]  ? down_read+0xb0/0x1d0
[  428.957096]  ? ext4_filemap_fault+0x7a/0xad
[  428.961424]  ? __down_interruptible+0x700/0x700
[  428.966116]  ext4_filemap_fault+0x82/0xad
[  428.970273]  __do_fault+0x100/0x6b0
[  428.973909]  ? print_bad_pte+0x6c0/0x6c0
[  428.977975]  ? find_held_lock+0x36/0x1c0
[  428.982042]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  428.987231]  ? pmd_val+0x88/0x100
[  428.990688]  ? add_mm_counter_fast+0xd0/0xd0
[  428.995101]  ? pmd_val+0x88/0x100
[  428.998556]  ? add_mm_counter_fast+0xd0/0xd0
[  429.002972]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.008521]  __handle_mm_fault+0x3709/0x53e0
[  429.012949]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  429.017799]  ? graph_lock+0x170/0x170
[  429.021600]  ? print_usage_bug+0xc0/0xc0
[  429.025663]  ? lock_downgrade+0x900/0x900
[  429.029816]  ? graph_lock+0x170/0x170
[  429.033616]  ? graph_lock+0x170/0x170
[  429.037440]  ? handle_mm_fault+0x42a/0xc70
[  429.041675]  ? lock_downgrade+0x900/0x900
[  429.045833]  ? check_preemption_disabled+0x48/0x200
[  429.050864]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  429.056676]  ? kasan_check_read+0x11/0x20
[  429.060851]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.066130]  ? rcu_bh_qs+0xc0/0xc0
[  429.069676]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.075138]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.080709]  ? check_preemption_disabled+0x48/0x200
[  429.085743]  handle_mm_fault+0x54f/0xc70
[  429.089812]  ? __handle_mm_fault+0x53e0/0x53e0
[  429.094403]  ? find_vma+0x34/0x190
[  429.097954]  __do_page_fault+0x67d/0xed0
[  429.102029]  ? mm_fault_error+0x380/0x380
[  429.106179]  ? trace_hardirqs_off+0xb8/0x310
[  429.110609]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  429.115980]  ? trace_hardirqs_on+0x310/0x310
[  429.120400]  do_page_fault+0xf2/0x7e0
[  429.124213]  ? vmalloc_sync_all+0x30/0x30
[  429.128366]  ? error_entry+0x70/0xd0
[  429.132086]  ? trace_hardirqs_off_caller+0xbb/0x310
[  429.137104]  ? trace_hardirqs_on_caller+0xc0/0x310
[  429.142034]  ? syscall_return_slowpath+0x5e0/0x5e0
[  429.146963]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.151809]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.156823]  ? trace_hardirqs_off+0x310/0x310
[  429.161321]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  429.166342]  ? prepare_exit_to_usermode+0x291/0x3b0
[  429.171394]  ? page_fault+0x8/0x30
[  429.174938]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.179785]  ? page_fault+0x8/0x30
[  429.183332]  page_fault+0x1e/0x30
[  429.186786] RIP: 0033:0x7f68b0272dd3
[  429.190506] Code: Bad RIP value.
[  429.193870] RSP: 002b:00007ffe2a4fedc8 EFLAGS: 00010246
[  429.199233] RAX: 0000000000000000 RBX: 00007ffe2a4fef70 RCX: 00007f68b0272dd3
[  429.206506] RDX: 0000000000000000 RSI: 00007ffe2a4ff120 RDI: 000000000000000b
[  429.213773] RBP: 00007ffe2a4ff120 R08: 00007ffe2a4ff1a0 R09: 0000000000000001
[  429.221044] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  429.228311] R13: 00007ffe2a4ff500 R14: 0000000000000000 R15: 0000000000000000
[  429.235634] CPU: 0 PID: 18500 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #106
[  429.235639] warn_alloc_show_mem: 1 callbacks suppressed
[  429.235647] Mem-Info:
[  429.243013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  429.248384] active_anon:50019 inactive_anon:113 isolated_anon:0
[  429.248384]  active_file:14 inactive_file:17 isolated_file:1
[  429.248384]  unevictable:0 dirty:0 writeback:0 unstable:0
[  429.248384]  slab_reclaimable:9472 slab_unreclaimable:1472235
[  429.248384]  mapped:32770 shmem:119 pagetables:544 bounce:0
[  429.248384]  free:13717 free_pcp:300 free_cma:0
[  429.250753] Call Trace:
[  429.260140] Node 0 active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  429.292994]  <IRQ>
[  429.295579] Node 0 
[  429.323083]  dump_stack+0x1c4/0x2b4
[  429.325237] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  429.327446]  ? dump_stack_print_info.cold.2+0x52/0x52
[  429.331038] lowmem_reserve[]: 0
[  429.356566]  warn_alloc.cold.119+0xb7/0x1bd
[  429.361719]  2819
[  429.365000]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  429.369293]  6323
[  429.371358]  ? lock_downgrade+0x900/0x900
[  429.376167]  6323
[  429.378256]  ? trace_hardirqs_off+0xb8/0x310
[  429.382374] Node 0 
[  429.384447]  ? trace_hardirqs_off+0xb8/0x310
[  429.388872] DMA32 free:25200kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  429.391089]  __alloc_pages_slowpath+0x2667/0x2d80
[  429.395455] lowmem_reserve[]: 0
[  429.422237]  ? warn_alloc+0x120/0x120
[  429.427019]  0
[  429.430295]  ? lock_release+0x970/0x970
[  429.434064]  3503 3503
[  429.435872]  ? warn_alloc+0x120/0x120
[  429.439823] Node 0 
[  429.442321]  ? print_usage_bug+0xc0/0xc0
[  429.446121] Normal free:13760kB min:37352kB low:46688kB high:56024kB active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2176kB bounce:0kB free_pcp:952kB local_pcp:704kB free_cma:0kB
[  429.448326]  ? warn_alloc+0x120/0x120
[  429.452374] lowmem_reserve[]:
[  429.480656]  ? print_usage_bug+0xc0/0xc0
[  429.484428]  0
[  429.487527]  ? __lock_acquire+0x7ec/0x4ec0
[  429.491556]  0 0
[  429.493364]  ? __lock_acquire+0x7ec/0x4ec0
[  429.497569]  0
[  429.499550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.503760] Node 0 
[  429.505558]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.511069] DMA: 
[  429.513307]  ? should_fail+0x22d/0xd01
[  429.518816] 1*4kB 
[  429.520874]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.524736] (U) 
[  429.526882]  ? __lock_acquire+0x7ec/0x4ec0
[  429.531953] 0*8kB 0*16kB 
[  429.533935]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.538144] 1*32kB 
[  429.540896]  ? __lock_acquire+0x7ec/0x4ec0
[  429.545975] (U) 
[  429.548222]  ? should_fail+0x22d/0xd01
[  429.552430] 2*64kB (U) 
[  429.554419]  ? mark_held_locks+0x130/0x130
[  429.558275] 1*128kB 
[  429.560857]  ? mark_held_locks+0x130/0x130
[  429.565064] (U) 
[  429.567390]  ? graph_lock+0x170/0x170
[  429.571600] 1*256kB 
[  429.573578]  ? print_usage_bug+0xc0/0xc0
[  429.577352] (U) 0*512kB 
[  429.579679]  ? graph_lock+0x170/0x170
[  429.583715] 1*1024kB (U) 
[  429.586393]  ? print_usage_bug+0xc0/0xc0
[  429.590166] 1*2048kB (M) 
[  429.592942]  ? wq_watchdog_touch+0x9c/0xfe
[  429.596981] 3*4096kB 
[  429.599737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.603944] (M) 
[  429.606355]  ? check_preemption_disabled+0x48/0x200
[  429.611865] = 15908kB
[  429.613836]  ? check_preemption_disabled+0x48/0x200
[  429.618827] Node 0 
[  429.621243]  ? __lock_is_held+0xb5/0x140
[  429.626221] DMA32: 4*4kB 
[  429.630812]  __alloc_pages_nodemask+0xa80/0xde0
[  429.634844] (M) 
[  429.637599]  ? graph_lock+0x170/0x170
[  429.642242] 0*8kB 
[  429.644228]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  429.648002] 2*16kB 
[  429.650151]  ? graph_lock+0x170/0x170
[  429.655139] (M) 
[  429.657386]  ? find_held_lock+0x36/0x1c0
[  429.661148] 2*32kB (M) 
[  429.663144]  ? ____cache_alloc_node+0x1c7/0x1e0
[  429.667167] 4*64kB (M) 
[  429.669767]  ? lock_downgrade+0x900/0x900
[  429.674416] 4*128kB 
[  429.677002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.681120] (UM) 
[  429.683443]  cache_grow_begin+0x91/0x8c0
[  429.688948] 3*256kB (M) 
[  429.691019]  ? do_raw_spin_unlock+0xa7/0x2f0
[  429.695053] 4*512kB 
[  429.697724]  fallback_alloc+0x203/0x2e0
[  429.702099] (UM) 
[  429.704423]  ____cache_alloc_node+0x1c7/0x1e0
[  429.708365] 3*1024kB (UM) 
[  429.710439]  kmem_cache_alloc_node+0xe3/0x730
[  429.714905] 3*2048kB 
[  429.717993]  ? ipv6_get_ifaddr+0x42e/0x620
[  429.722461] (M) 
[  429.724878]  __alloc_skb+0x119/0x770
[  429.729077] 3*4096kB (M) 
[  429.731060]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.734742] = 25200kB
[  429.737496]  ? skb_scrub_packet+0x490/0x490
[  429.742748] Node 0 
[  429.745154]  ? lock_downgrade+0x900/0x900
[  429.749446] Normal: 
[  429.751685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.755810] 920*4kB 
[  429.758131]  ? refcount_sub_and_test_checked+0x203/0x310
[  429.763641] (UMEH) 
[  429.765961]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  429.771379] 444*8kB (MEH) 
[  429.773624]  ? addrconf_rs_timer+0x690/0x690
[  429.779044] 196*16kB 
[  429.781892]  ndisc_alloc_skb+0x144/0x340
[  429.786284] (UME) 
[  429.788696]  ndisc_send_rs+0x331/0x6e0
[  429.792735] 50*32kB 
[  429.794884]  addrconf_rs_timer+0x314/0x690
[  429.798741] (UMEH) 
[  429.801084]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.805286] 6*64kB (UMH) 
[  429.807538]  call_timer_fn+0x272/0x920
[  429.811734] 1*128kB (H) 
[  429.814497]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.818371] 1*256kB (H) 
[  429.821046]  ? process_timeout+0x40/0x40
[  429.825254] 2*512kB 
[  429.827920]  ? find_held_lock+0x36/0x1c0
[  429.831950] (H) 0*1024kB 
[  429.834283]  ? __run_timers+0x7da/0xc70
[  429.838317] 0*2048kB 
[  429.841073]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.845016] 0*4096kB = 13760kB
[  429.847430]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.851910] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  429.855094]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.859568] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  429.868399]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  429.872607] 151 total pagecache pages
[  429.881179]  ? trace_hardirqs_on+0xbd/0x310
[  429.885751] 0 pages in swap cache
[  429.889536]  ? kasan_check_read+0x11/0x20
[  429.893856] Swap cache stats: add 0, delete 0, find 0/0
[  429.897308]  ? __run_timers+0x7da/0xc70
[  429.901428] Free swap  = 0kB
[  429.906787]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.910735] Total swap = 0kB
[  429.913755]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.919175] 1965979 pages RAM
[  429.922226]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.926415] 0 pages HighMem/MovableOnly
[  429.926424] 342307 pages reserved
[  429.929527]  __run_timers+0x7e5/0xc70
[  429.933736] 0 pages cma reserved
[  429.933825] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  429.937727]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  429.941263] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  429.944947]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  429.948294] init cpuset=
[  429.954783]  ? graph_lock+0x170/0x170
[  429.960121] /
[  429.969821]  ? enqueue_hrtimer+0x1a5/0x560
[  429.974816]  mems_allowed=0
[  429.977482]  ? lock_release+0x970/0x970
[  429.994074]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  429.999274]  ? find_held_lock+0x36/0x1c0
[  430.003343]  ? graph_lock+0x170/0x170
[  430.007152]  ? pvclock_read_flags+0x160/0x160
[  430.011660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.017218]  ? check_preemption_disabled+0x48/0x200
[  430.022251]  ? __lock_is_held+0xb5/0x140
[  430.026317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.031858]  ? check_preemption_disabled+0x48/0x200
[  430.036890]  run_timer_softirq+0x52/0xb0
[  430.040954]  ? rcu_read_lock_sched_held+0x108/0x120
[  430.045975]  __do_softirq+0x30b/0xad8
[  430.049790]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  430.054901]  ? pvclock_read_flags+0x160/0x160
[  430.059401]  ? lapic_next_event+0x5a/0x90
[  430.063555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.069097]  ? check_preemption_disabled+0x48/0x200
[  430.074116]  ? check_preemption_disabled+0x48/0x200
[  430.079140]  ? kvm_clock_read+0x18/0x30
[  430.083115]  ? kvm_sched_clock_read+0x9/0x20
[  430.087530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.093075]  ? check_preemption_disabled+0x48/0x200
[  430.098109]  irq_exit+0x17f/0x1c0
[  430.101570]  smp_apic_timer_interrupt+0x1cb/0x760
[  430.106417]  ? smp_reschedule_interrupt+0x109/0x650
[  430.111439]  ? smp_call_function_single_interrupt+0x650/0x650
[  430.117326]  ? interrupt_entry+0xb5/0xf0
[  430.121395]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.126411]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.131434]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.136283]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.141299]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.146318]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.151864]  ? check_preemption_disabled+0x48/0x200
[  430.156885]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.162440]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.167296]  apic_timer_interrupt+0xf/0x20
[  430.171526]  </IRQ>
[  430.173767] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  430.178704] Code: 7e 0f 85 cf fe ff ff e8 86 d0 3e ff e9 c5 fe ff ff e8 dd 13 c3 ff 48 83 3d bd 44 70 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 32 e8
[  430.197604] RSP: 0000:ffff880195e3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  430.205317] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  430.212587] RDX: 0000000000000000 RSI: ffff8801caecad00 RDI: 0000000000000286
[  430.219857] RBP: ffff880195e3f7b0 R08: ffff8801caeca480 R09: 0000000000000000
[  430.227125] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  430.234392] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  430.241714]  skb_clone+0x1bb/0x500
[  430.245259]  ? finish_task_switch+0x1b5/0x900
[  430.249755]  ? skb_split+0x11e0/0x11e0
[  430.253647]  ? preempt_notifier_register+0x200/0x200
[  430.258755]  ? __switch_to_asm+0x34/0x70
[  430.262819]  ? __switch_to_asm+0x34/0x70
[  430.266881]  ? __switch_to_asm+0x40/0x70
[  430.270939]  ? __switch_to_asm+0x34/0x70
[  430.275002]  ? __switch_to_asm+0x40/0x70
[  430.279060]  ? __switch_to_asm+0x34/0x70
[  430.283120]  ? __switch_to_asm+0x40/0x70
[  430.287179]  ? __switch_to_asm+0x34/0x70
[  430.291256]  ? __switch_to_asm+0x34/0x70
[  430.295316]  ? __switch_to_asm+0x40/0x70
[  430.299374]  ? __switch_to_asm+0x34/0x70
[  430.303452]  bpf_clone_redirect+0xb9/0x490
[  430.307701]  ? __schedule+0x874/0x1ed0
[  430.311604]  bpf_prog_bebbfe2050753572+0x22d/0x1000
[  430.316624]  ? __sched_text_start+0x8/0x8
[  430.320781]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  430.325546]  ? lockdep_hardirqs_on+0x421/0x5c0
[  430.330127]  ? retint_kernel+0x2d/0x2d
[  430.334019]  ? find_held_lock+0x36/0x1c0
[  430.338091]  ? lock_acquire+0x1ed/0x520
[  430.342071]  ? bpf_test_run+0x32e/0x5a0
[  430.346052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.351597]  ? check_preemption_disabled+0x48/0x200
[  430.356617]  ? kasan_check_read+0x11/0x20
[  430.360772]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  430.366051]  ? rcu_bh_qs+0xc0/0xc0
[  430.369607]  ? preempt_schedule+0x4d/0x60
[  430.373759]  ? ___preempt_schedule+0x16/0x18
[  430.378205]  ? bpf_test_run+0x1c0/0x5a0
[  430.382207]  ? netlink_diag_dump+0x2a0/0x2a0
[  430.386624]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.392167]  ? bpf_test_init.isra.9+0x70/0x100
[  430.396775]  ? bpf_prog_test_run_skb+0x634/0xb40
[  430.401546]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  430.406396]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  430.411940]  ? fput+0x130/0x1a0
[  430.415241]  ? __bpf_prog_get+0x9b/0x290
[  430.419320]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  430.424189]  ? bpf_prog_test_run+0x130/0x1a0
[  430.428617]  ? __x64_sys_bpf+0x3d8/0x510
[  430.432680]  ? bpf_prog_get+0x20/0x20
[  430.436513]  ? do_syscall_64+0x1b9/0x820
[  430.440581]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  430.445949]  ? syscall_return_slowpath+0x5e0/0x5e0
[  430.450882]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.455734]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.460754]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  430.465773]  ? prepare_exit_to_usermode+0x291/0x3b0
[  430.472104]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.476962]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  430.482349] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #106
[  430.482437] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  430.488591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  430.488600] Call Trace:
[  430.495222] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  430.504430]  <IRQ>
[  430.507005] syz-executor1 cpuset=
[  430.517496]  dump_stack+0x1c4/0x2b4
[  430.519620] syz1
[  430.523080]  ? dump_stack_print_info.cold.2+0x52/0x52
[  430.526677]  mems_allowed=0
[  430.528668]  warn_alloc.cold.119+0xb7/0x1bd
[  430.541058]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  430.545909]  ? lock_downgrade+0x900/0x900
[  430.550070]  ? trace_hardirqs_off+0xb8/0x310
[  430.554487]  ? trace_hardirqs_off+0xb8/0x310
[  430.558908]  __alloc_pages_slowpath+0x2667/0x2d80
[  430.563789]  ? warn_alloc+0x120/0x120
[  430.567599]  ? trace_hardirqs_on+0x310/0x310
[  430.572015]  ? warn_alloc+0x120/0x120
[  430.575821]  ? print_usage_bug+0xc0/0xc0
[  430.579887]  ? warn_alloc+0x120/0x120
[  430.583689]  ? ktime_get+0x2e1/0x440
[  430.587668]  ? print_usage_bug+0xc0/0xc0
[  430.591738]  ? __lock_acquire+0x7ec/0x4ec0
[  430.595975]  ? __lock_acquire+0x7ec/0x4ec0
[  430.600216]  ? kasan_check_read+0x11/0x20
[  430.604370]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.609911]  ? should_fail+0x22d/0xd01
[  430.613803]  ? rcu_bh_qs+0xc0/0xc0
[  430.617351]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.622457]  ? __lock_acquire+0x7ec/0x4ec0
[  430.626709]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.631814]  ? __lock_acquire+0x7ec/0x4ec0
[  430.636047]  ? should_fail+0x22d/0xd01
[  430.639937]  ? rcu_idle_enter+0x4b0/0x4b0
[  430.644100]  ? mark_held_locks+0x130/0x130
[  430.648345]  ? mark_held_locks+0x130/0x130
[  430.652588]  ? mark_held_locks+0xc7/0x130
[  430.656760]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  430.661778]  ? graph_lock+0x170/0x170
[  430.665582]  ? print_usage_bug+0xc0/0xc0
[  430.669648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.675197]  ? check_preemption_disabled+0x48/0x200
[  430.680230]  ? check_preemption_disabled+0x48/0x200
[  430.685260]  ? __lock_is_held+0xb5/0x140
[  430.689334]  __alloc_pages_nodemask+0xa80/0xde0
[  430.694010]  ? graph_lock+0x170/0x170
[  430.697816]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  430.702828]  ? graph_lock+0x170/0x170
[  430.706642]  ? find_held_lock+0x36/0x1c0
[  430.710725]  ? ____cache_alloc_node+0x1c7/0x1e0
[  430.715397]  ? lock_downgrade+0x900/0x900
[  430.719556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.725101]  cache_grow_begin+0x91/0x8c0
[  430.729166]  ? do_raw_spin_unlock+0xa7/0x2f0
[  430.733594]  fallback_alloc+0x203/0x2e0
[  430.737577]  ____cache_alloc_node+0x1c7/0x1e0
[  430.742085]  kmem_cache_alloc_node+0xe3/0x730
[  430.746587]  ? ipv6_get_ifaddr+0x42e/0x620
[  430.750840]  __alloc_skb+0x119/0x770
[  430.754556]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  430.759842]  ? skb_scrub_packet+0x490/0x490
[  430.764164]  ? lock_downgrade+0x900/0x900
[  430.768330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.773870]  ? refcount_sub_and_test_checked+0x203/0x310
[  430.779324]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  430.784777]  ? addrconf_rs_timer+0x690/0x690
[  430.789206]  ndisc_alloc_skb+0x144/0x340
[  430.793275]  ndisc_send_rs+0x331/0x6e0
[  430.797171]  addrconf_rs_timer+0x314/0x690
[  430.801428]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.805684]  call_timer_fn+0x272/0x920
[  430.809580]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.813818]  ? process_timeout+0x40/0x40
[  430.817882]  ? find_held_lock+0x36/0x1c0
[  430.821955]  ? mark_held_locks+0xc7/0x130
[  430.826111]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.830606]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.835102]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.839339]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  430.843928]  ? trace_hardirqs_on+0xbd/0x310
[  430.848249]  ? kasan_check_read+0x11/0x20
[  430.852398]  ? __run_timers+0x7da/0xc70
[  430.856381]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.861841]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.866083]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.870321]  __run_timers+0x7e5/0xc70
[  430.874147]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  430.879516]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  430.884537]  ? graph_lock+0x170/0x170
[  430.888346]  ? print_usage_bug+0xc0/0xc0
[  430.892405]  ? lock_release+0x970/0x970
[  430.896381]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  430.901577]  ? find_held_lock+0x36/0x1c0
[  430.905646]  ? graph_lock+0x170/0x170
[  430.909451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.914997]  ? check_preemption_disabled+0x48/0x200
[  430.920026]  ? __lock_is_held+0xb5/0x140
[  430.924092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.929632]  ? check_preemption_disabled+0x48/0x200
[  430.934659]  run_timer_softirq+0x52/0xb0
[  430.938735]  ? rcu_read_lock_sched_held+0x108/0x120
[  430.943757]  __do_softirq+0x30b/0xad8
[  430.947572]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  430.952681]  ? pvclock_read_flags+0x160/0x160
[  430.957191]  ? lapic_next_event+0x5a/0x90
[  430.961348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.966894]  ? check_preemption_disabled+0x48/0x200
[  430.971911]  ? check_preemption_disabled+0x48/0x200
[  430.976935]  ? kvm_clock_read+0x18/0x30
[  430.980909]  ? kvm_sched_clock_read+0x9/0x20
[  430.985332]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.990876]  ? check_preemption_disabled+0x48/0x200
[  430.995909]  irq_exit+0x17f/0x1c0
[  430.999368]  smp_apic_timer_interrupt+0x1cb/0x760
[  431.004222]  ? smp_reschedule_interrupt+0x109/0x650
[  431.009245]  ? smp_call_function_single_interrupt+0x650/0x650
[  431.015132]  ? interrupt_entry+0xb5/0xf0
[  431.019207]  ? trace_hardirqs_off_caller+0xbb/0x310
[  431.024230]  ? trace_hardirqs_off_caller+0xbb/0x310
[  431.029301]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.034144]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.039166]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.044204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.049750]  ? check_preemption_disabled+0x48/0x200
[  431.054768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.060320]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.065193]  apic_timer_interrupt+0xf/0x20
[  431.069436]  </IRQ>
[  431.071675] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  431.076963] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 32 18 fa 48 83 3d a9 1e 88 01 00 75 07 e8 1a e2 d4 f9 0f 0b e8 13 e2 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 32 18 fa 4c 8b 45 d0 e9
[  431.095864] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  431.103604] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126
[  431.110871] RDX: 0000000000000000 RSI: ffffffff87a9d36d RDI: 0000000000000293
[  431.118141] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006
[  431.125411] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293
[  431.132684] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  431.139989]  ? arch_local_irq_restore+0x45/0x52
[  431.144670]  dump_stack+0x26a/0x2b4
[  431.148307]  ? dump_stack_print_info.cold.2+0x52/0x52
[  431.153504]  ? mark_held_locks+0x130/0x130
[  431.157741]  ? mark_held_locks+0x130/0x130
[  431.161984]  dump_header+0x27b/0xf72
[  431.165737]  ? pagefault_out_of_memory+0x197/0x197
[  431.170673]  ? mark_held_locks+0x130/0x130
[  431.174918]  ? __lock_acquire+0x7ec/0x4ec0
[  431.179156]  ? mem_cgroup_charge_statistics+0x780/0x780
[  431.184529]  ? print_usage_bug+0xc0/0xc0
[  431.188596]  ? print_usage_bug+0xc0/0xc0
[  431.192670]  ? graph_lock+0x170/0x170
[  431.196475]  ? graph_lock+0x170/0x170
[  431.200281]  ? print_usage_bug+0xc0/0xc0
[  431.204345]  ? print_usage_bug+0xc0/0xc0
[  431.208417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.213961]  ? find_held_lock+0x36/0x1c0
[  431.218036]  ? mark_held_locks+0xc7/0x130
[  431.222202]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  431.227308]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  431.232412]  ? lockdep_hardirqs_on+0x421/0x5c0
[  431.236999]  ? trace_hardirqs_on+0xbd/0x310
[  431.241320]  ? kasan_check_read+0x11/0x20
[  431.245476]  ? ___ratelimit+0x36f/0x655
[  431.249452]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  431.254906]  ? trace_hardirqs_on+0x310/0x310
[  431.259317]  ? lock_downgrade+0x900/0x900
[  431.263478]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  431.268584]  ? ___ratelimit+0xaa/0x655
[  431.272479]  ? idr_get_free+0xec0/0xec0
[  431.276454]  ? kasan_check_write+0x14/0x20
[  431.280690]  ? do_raw_spin_lock+0xc1/0x200
[  431.284946]  oom_kill_process.cold.27+0x10/0x903
[  431.289714]  ? graph_lock+0x170/0x170
[  431.293519]  ? _raw_spin_unlock+0x2c/0x50
[  431.297666]  ? oom_badness+0xe6/0xaa0
[  431.301479]  ? oom_evaluate_task+0x540/0x540
[  431.305895]  ? find_held_lock+0x36/0x1c0
[  431.309967]  ? out_of_memory+0x974/0x1430
[  431.314123]  ? lock_downgrade+0x900/0x900
[  431.318280]  ? check_preemption_disabled+0x48/0x200
[  431.323308]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  431.329105]  ? kasan_check_read+0x11/0x20
[  431.333255]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.338537]  ? rcu_bh_qs+0xc0/0xc0
[  431.342086]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  431.347101]  ? oom_evaluate_task+0x302/0x540
[  431.351514]  out_of_memory+0xa84/0x1430
[  431.355504]  ? oom_killer_disable+0x3a0/0x3a0
[  431.360000]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  431.364933]  ? __mutex_add_waiter+0x2a0/0x2a0
[  431.369443]  __alloc_pages_slowpath+0x2318/0x2d80
[  431.374324]  ? warn_alloc+0x120/0x120
[  431.378126]  ? __radix_tree_lookup+0x4c0/0x4c0
[  431.382732]  ? find_get_entry+0x2f2/0xc40
[  431.386897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.392439]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  431.397371]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.402910]  ? should_fail+0x22d/0xd01
[  431.406810]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.411918]  ? __lock_is_held+0xb5/0x140
[  431.416012]  ? __lock_is_held+0xb5/0x140
[  431.420087]  ? kasan_check_read+0x11/0x20
[  431.424240]  ? ___might_sleep+0x1ed/0x300
[  431.428387]  ? lock_release+0x970/0x970
[  431.432366]  ? arch_local_save_flags+0x40/0x40
[  431.437485]  ? __might_sleep+0x95/0x190
[  431.441490]  __alloc_pages_nodemask+0xa80/0xde0
[  431.446174]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  431.451302]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  431.457103]  ? kasan_check_read+0x11/0x20
[  431.461264]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.466553]  ? graph_lock+0x170/0x170
[  431.470358]  ? print_usage_bug+0xc0/0xc0
[  431.474424]  ? graph_lock+0x170/0x170
[  431.478231]  ? graph_lock+0x170/0x170
[  431.482036]  ? __do_page_cache_readahead+0x7ce/0x980
[  431.487157]  ? find_held_lock+0x36/0x1c0
[  431.491244]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  431.496792]  alloc_pages_current+0x10c/0x210
[  431.501219]  ? lock_downgrade+0x900/0x900
[  431.505380]  __page_cache_alloc+0x38f/0x5b0
[  431.509711]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  431.515509]  ? kasan_check_read+0x11/0x20
[  431.519659]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.524946]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  431.529623]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.535167]  ? check_preemption_disabled+0x48/0x200
[  431.540214]  filemap_fault+0x1594/0x25f0
[  431.544296]  ? __lock_page_or_retry+0xa00/0xa00
[  431.548974]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  431.554770]  ? kasan_check_read+0x11/0x20
[  431.558919]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.564205]  ? rcu_bh_qs+0xc0/0xc0
[  431.567748]  ? remove_wait_queue+0x1a6/0x360
[  431.572160]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  431.577631]  ? filemap_map_pages+0xdea/0x1980
[  431.582148]  ? print_usage_bug+0xc0/0xc0
[  431.586220]  ? find_get_pages_range_tag+0x1320/0x1320
[  431.591416]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  431.596956]  ? fput+0x130/0x1a0
[  431.600244]  ? graph_lock+0x170/0x170
[  431.604045]  ? __lock_acquire+0x7ec/0x4ec0
[  431.608308]  ? lock_acquire+0x1ed/0x520
[  431.612284]  ? ext4_filemap_fault+0x7a/0xad
[  431.616645]  ? lock_release+0x970/0x970
[  431.620620]  ? arch_local_save_flags+0x40/0x40
[  431.625217]  ? select_estimate_accuracy+0x4b0/0x4b0
[  431.630254]  ? down_read+0xb0/0x1d0
[  431.633885]  ? ext4_filemap_fault+0x7a/0xad
[  431.638215]  ? __down_interruptible+0x700/0x700
[  431.642911]  ext4_filemap_fault+0x82/0xad
[  431.647090]  __do_fault+0x100/0x6b0
[  431.650730]  ? print_bad_pte+0x6c0/0x6c0
[  431.654794]  ? find_held_lock+0x36/0x1c0
[  431.658862]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  431.664053]  ? pmd_val+0x88/0x100
[  431.667511]  ? add_mm_counter_fast+0xd0/0xd0
[  431.671968]  ? pmd_val+0x88/0x100
[  431.675424]  ? add_mm_counter_fast+0xd0/0xd0
[  431.679838]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.685386]  __handle_mm_fault+0x3709/0x53e0
[  431.689813]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  431.694663]  ? graph_lock+0x170/0x170
[  431.698471]  ? print_usage_bug+0xc0/0xc0
[  431.702620]  ? lock_downgrade+0x900/0x900
[  431.706771]  ? graph_lock+0x170/0x170
[  431.710572]  ? graph_lock+0x170/0x170
[  431.714403]  ? handle_mm_fault+0x42a/0xc70
[  431.719155]  ? lock_downgrade+0x900/0x900
[  431.723321]  ? check_preemption_disabled+0x48/0x200
[  431.728347]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  431.734146]  ? kasan_check_read+0x11/0x20
[  431.738298]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.743578]  ? rcu_bh_qs+0xc0/0xc0
[  431.747122]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  431.752580]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.758142]  ? check_preemption_disabled+0x48/0x200
[  431.763176]  handle_mm_fault+0x54f/0xc70
[  431.767259]  ? __handle_mm_fault+0x53e0/0x53e0
[  431.771847]  ? find_vma+0x34/0x190
[  431.775407]  __do_page_fault+0x67d/0xed0
[  431.779483]  ? mm_fault_error+0x380/0x380
[  431.783633]  ? trace_hardirqs_off+0xb8/0x310
[  431.788048]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  431.793412]  ? trace_hardirqs_on+0x310/0x310
[  431.797829]  do_page_fault+0xf2/0x7e0
[  431.801636]  ? vmalloc_sync_all+0x30/0x30
[  431.805785]  ? error_entry+0x70/0xd0
[  431.809502]  ? trace_hardirqs_off_caller+0xbb/0x310
[  431.814516]  ? trace_hardirqs_on_caller+0xc0/0x310
[  431.819448]  ? syscall_return_slowpath+0x5e0/0x5e0
[  431.824378]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.829227]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.834245]  ? trace_hardirqs_off+0x310/0x310
[  431.838742]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  431.843762]  ? prepare_exit_to_usermode+0x291/0x3b0
[  431.848782]  ? page_fault+0x8/0x30
[  431.852329]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.857180]  ? page_fault+0x8/0x30
[  431.860735]  page_fault+0x1e/0x30
[  431.864196] RIP: 0033:0x7f68b0272dd3
[  431.867916] Code: Bad RIP value.
[  431.871283] RSP: 002b:00007ffe2a4fedc8 EFLAGS: 00010246
[  431.876645] RAX: 0000000000000000 RBX: 00007ffe2a4fef70 RCX: 00007f68b0272dd3
[  431.883910] RDX: 0000000000000000 RSI: 00007ffe2a4ff120 RDI: 000000000000000b
[  431.891176] RBP: 00007ffe2a4ff120 R08: 00007ffe2a4ff1a0 R09: 0000000000000001
[  431.898459] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  431.906336] R13: 00007ffe2a4ff500 R14: 0000000000000000 R15: 0000000000000000
[  431.913640] CPU: 0 PID: 18500 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #106
[  431.913646] warn_alloc_show_mem: 1 callbacks suppressed
[  431.913653] Mem-Info:
[  431.921021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  431.926390] active_anon:50019 inactive_anon:113 isolated_anon:0
[  431.926390]  active_file:14 inactive_file:17 isolated_file:1
[  431.926390]  unevictable:0 dirty:0 writeback:0 unstable:0
[  431.926390]  slab_reclaimable:9472 slab_unreclaimable:1472235
[  431.926390]  mapped:32770 shmem:119 pagetables:544 bounce:0
[  431.926390]  free:13717 free_pcp:300 free_cma:0
[  431.928763] Call Trace:
[  431.938152] Node 0 active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  431.970998]  <IRQ>
[  431.973571] Node 0 
[  432.001071]  dump_stack+0x1c4/0x2b4
[  432.003228] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  432.005442]  ? dump_stack_print_info.cold.2+0x52/0x52
[  432.009035] lowmem_reserve[]: 0
[  432.034563]  warn_alloc.cold.119+0xb7/0x1bd
[  432.039716]  2819
[  432.042993]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  432.047287]  6323
[  432.049346]  ? lock_downgrade+0x900/0x900
[  432.054158]  6323
[  432.056235]  ? trace_hardirqs_off+0xb8/0x310
[  432.060357] Node 0 
[  432.062425]  ? trace_hardirqs_off+0xb8/0x310
[  432.066829] DMA32 free:25200kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  432.069044]  __alloc_pages_slowpath+0x2667/0x2d80
[  432.073420] lowmem_reserve[]:
[  432.100168]  ? warn_alloc+0x120/0x120
[  432.104959]  0
[  432.108062]  ? trace_hardirqs_on+0x310/0x310
[  432.111833]  0
[  432.113628]  ? warn_alloc+0x120/0x120
[  432.118012]  3503
[  432.119813]  ? print_usage_bug+0xc0/0xc0
[  432.123588]  3503
[  432.125643]  ? warn_alloc+0x120/0x120
[  432.131740]  ? ktime_get+0x2e1/0x440
[  432.135514] Node 0 
[  432.139226]  ? print_usage_bug+0xc0/0xc0
[  432.139258] Normal free:13760kB min:37352kB low:46688kB high:56024kB active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2176kB bounce:0kB free_pcp:952kB local_pcp:704kB free_cma:0kB
[  432.139266] lowmem_reserve[]:
[  432.141495]  ? __lock_acquire+0x7ec/0x4ec0
[  432.145573]  0
[  432.173866]  ? __lock_acquire+0x7ec/0x4ec0
[  432.176949]  0
[  432.181179]  ? kasan_check_read+0x11/0x20
[  432.182967]  0
[  432.187212]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.188985]  0
[  432.193128]  ? should_fail+0x22d/0xd01
[  432.200441]  ? rcu_bh_qs+0xc0/0xc0
[  432.202221] Node 0 
[  432.206104]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.209613] DMA: 1*4kB 
[  432.211857]  ? __lock_acquire+0x7ec/0x4ec0
[  432.216933] (U) 
[  432.219517]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.223719] 0*8kB 0*16kB 
[  432.225704]  ? __lock_acquire+0x7ec/0x4ec0
[  432.230785] 1*32kB (U) 
[  432.233548]  ? should_fail+0x22d/0xd01
[  432.237761] 2*64kB 
[  432.240341]  ? rcu_idle_enter+0x4b0/0x4b0
[  432.244209] (U) 
[  432.246447]  ? mark_held_locks+0x130/0x130
[  432.250569] 1*128kB 
[  432.252543]  ? mark_held_locks+0x130/0x130
[  432.256752] (U) 
[  432.259072]  ? mark_held_locks+0xc7/0x130
[  432.263279] 1*256kB (U) 
[  432.265268]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  432.269388] 0*512kB 
[  432.272056]  ? graph_lock+0x170/0x170
[  432.277047] 1*1024kB 
[  432.279383]  ? print_usage_bug+0xc0/0xc0
[  432.283153] (U) 1*2048kB 
[  432.285579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.289616] (M) 
[  432.292378]  ? check_preemption_disabled+0x48/0x200
[  432.297887] 3*4096kB 
[  432.299862]  ? check_preemption_disabled+0x48/0x200
[  432.304892] (M) 
[  432.307308]  ? __lock_is_held+0xb5/0x140
[  432.312293] = 15908kB
[  432.314268]  __alloc_pages_nodemask+0xa80/0xde0
[  432.318304] Node 0 
[  432.320714]  ? graph_lock+0x170/0x170
[  432.325364] DMA32: 
[  432.327594]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  432.331374] 4*4kB 
[  432.333631]  ? graph_lock+0x170/0x170
[  432.338624] (M) 
[  432.340780]  ? find_held_lock+0x36/0x1c0
[  432.344545] 0*8kB 2*16kB 
[  432.346539]  ? ____cache_alloc_node+0x1c7/0x1e0
[  432.350563] (M) 2*32kB 
[  432.353327]  ? lock_downgrade+0x900/0x900
[  432.357964] (M) 4*64kB 
[  432.360559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.364672] (M) 4*128kB 
[  432.367273]  cache_grow_begin+0x91/0x8c0
[  432.372772] (UM) 3*256kB 
[  432.375452]  ? do_raw_spin_unlock+0xa7/0x2f0
[  432.379489] (M) 
[  432.382246]  fallback_alloc+0x203/0x2e0
[  432.386626] 4*512kB 
[  432.388605]  ____cache_alloc_node+0x1c7/0x1e0
[  432.392551] (UM) 
[  432.394893]  kmem_cache_alloc_node+0xe3/0x730
[  432.399367] 3*1024kB 
[  432.401436]  ? ipv6_get_ifaddr+0x42e/0x620
[  432.405902] (UM) 
[  432.408321]  __alloc_skb+0x119/0x770
[  432.412517] 3*2048kB (M) 
[  432.414591]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  432.418277] 3*4096kB 
[  432.421033]  ? skb_scrub_packet+0x490/0x490
[  432.426280] (M) 
[  432.428690]  ? lock_downgrade+0x900/0x900
[  432.432985] = 25200kB
[  432.432994] Node 0 
[  432.434972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.439087] Normal: 
[  432.441510]  ? refcount_sub_and_test_checked+0x203/0x310
[  432.443722] 920*4kB 
[  432.449254]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  432.451555] (UMEH) 
[  432.457003]  ? addrconf_rs_timer+0x690/0x690
[  432.459303] 444*8kB 
[  432.464753]  ndisc_alloc_skb+0x144/0x340
[  432.466960] (MEH) 
[  432.471383]  ndisc_send_rs+0x331/0x6e0
[  432.473685] 196*16kB 
[  432.477746]  addrconf_rs_timer+0x314/0x690
[  432.479869] (UME) 
[  432.483755]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.486133] 50*32kB (UMEH) 
[  432.490384]  call_timer_fn+0x272/0x920
[  432.492501] 6*64kB 
[  432.496732]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.499641] (UMH) 
[  432.503529]  ? process_timeout+0x40/0x40
[  432.505737] 1*128kB 
[  432.509963]  ? find_held_lock+0x36/0x1c0
[  432.512088] (H) 
[  432.516147]  ? __run_timers+0x7da/0xc70
[  432.518437] 1*256kB (H) 
[  432.522503]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.524453] 2*512kB 
[  432.528424]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.531075] (H) 
[  432.535568]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.537867] 0*1024kB 
[  432.542358]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  432.544313] 0*2048kB 
[  432.548539]  ? trace_hardirqs_on+0xbd/0x310
[  432.550928] 0*4096kB 
[  432.555501]  ? kasan_check_read+0x11/0x20
[  432.557890] = 13760kB
[  432.562220]  ? __run_timers+0x7da/0xc70
[  432.564613] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  432.568748]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  432.571140] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  432.575109]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.584700] 151 total pagecache pages
[  432.590150]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.598725] 0 pages in swap cache
[  432.602950]  __run_timers+0x7e5/0xc70
[  432.606724] Swap cache stats: add 0, delete 0, find 0/0
[  432.606733] Free swap  = 0kB
[  432.610972]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  432.614393] Total swap = 0kB
[  432.618202]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  432.623535] 1965979 pages RAM
[  432.626551]  ? graph_lock+0x170/0x170
[  432.631885] 0 pages HighMem/MovableOnly
[  432.631893] 342307 pages reserved
[  432.634904]  ? enqueue_hrtimer+0x1a5/0x560
[  432.639896] 0 pages cma reserved
[  432.642998]  ? lock_release+0x970/0x970
[  432.646852] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  432.650738]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  432.650760]  ? find_held_lock+0x36/0x1c0
[  432.650779]  ? graph_lock+0x170/0x170
[  432.654288] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  432.658448]  ? pvclock_read_flags+0x160/0x160
[  432.661792] init cpuset=
[  432.665767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.672236] /
[  432.677424]  ? check_preemption_disabled+0x48/0x200
[  432.681460]  mems_allowed=0
[  432.685259]  ? __lock_is_held+0xb5/0x140
[  432.721269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.726816]  ? check_preemption_disabled+0x48/0x200
[  432.731844]  run_timer_softirq+0x52/0xb0
[  432.735913]  ? rcu_read_lock_sched_held+0x108/0x120
[  432.740938]  __do_softirq+0x30b/0xad8
[  432.744757]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  432.749872]  ? pvclock_read_flags+0x160/0x160
[  432.754369]  ? lapic_next_event+0x5a/0x90
[  432.758522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.764065]  ? check_preemption_disabled+0x48/0x200
[  432.769081]  ? check_preemption_disabled+0x48/0x200
[  432.774107]  ? kvm_clock_read+0x18/0x30
[  432.778086]  ? kvm_sched_clock_read+0x9/0x20
[  432.782499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.788042]  ? check_preemption_disabled+0x48/0x200
[  432.793073]  irq_exit+0x17f/0x1c0
[  432.796534]  smp_apic_timer_interrupt+0x1cb/0x760
[  432.801380]  ? smp_reschedule_interrupt+0x109/0x650
[  432.806402]  ? smp_call_function_single_interrupt+0x650/0x650
[  432.812288]  ? interrupt_entry+0xb5/0xf0
[  432.816354]  ? trace_hardirqs_off_caller+0xbb/0x310
[  432.821370]  ? trace_hardirqs_off_caller+0xbb/0x310
[  432.826393]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.831238]  ? trace_hardirqs_on_caller+0x310/0x310
[  432.836257]  ? trace_hardirqs_on_caller+0x310/0x310
[  432.841276]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.846816]  ? check_preemption_disabled+0x48/0x200
[  432.851836]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.857384]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.862243]  apic_timer_interrupt+0xf/0x20
[  432.866493]  </IRQ>
[  432.868739] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  432.873673] Code: 7e 0f 85 cf fe ff ff e8 86 d0 3e ff e9 c5 fe ff ff e8 dd 13 c3 ff 48 83 3d bd 44 70 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 32 e8
[  432.892574] RSP: 0000:ffff880195e3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  432.900285] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  432.907551] RDX: 0000000000000000 RSI: ffff8801caecad00 RDI: 0000000000000286
[  432.914818] RBP: ffff880195e3f7b0 R08: ffff8801caeca480 R09: 0000000000000000
[  432.922086] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  432.929353] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  432.936679]  skb_clone+0x1bb/0x500
[  432.940235]  ? finish_task_switch+0x1b5/0x900
[  432.944735]  ? skb_split+0x11e0/0x11e0
[  432.948630]  ? preempt_notifier_register+0x200/0x200
[  432.953738]  ? __switch_to_asm+0x34/0x70
[  432.957803]  ? __switch_to_asm+0x34/0x70
[  432.961866]  ? __switch_to_asm+0x40/0x70
[  432.965926]  ? __switch_to_asm+0x34/0x70
[  432.969985]  ? __switch_to_asm+0x40/0x70
[  432.974047]  ? __switch_to_asm+0x34/0x70
[  432.978105]  ? __switch_to_asm+0x40/0x70
[  432.982163]  ? __switch_to_asm+0x34/0x70
[  432.986247]  ? __switch_to_asm+0x34/0x70
[  432.990307]  ? __switch_to_asm+0x40/0x70
[  432.994369]  ? __switch_to_asm+0x34/0x70
[  432.998444]  bpf_clone_redirect+0xb9/0x490
[  433.002686]  ? __schedule+0x874/0x1ed0
[  433.006583]  bpf_prog_bebbfe2050753572+0x22d/0x1000
[  433.011603]  ? __sched_text_start+0x8/0x8
[  433.015761]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  433.020529]  ? lockdep_hardirqs_on+0x421/0x5c0
[  433.025112]  ? retint_kernel+0x2d/0x2d
[  433.029005]  ? find_held_lock+0x36/0x1c0
[  433.033074]  ? lock_acquire+0x1ed/0x520
[  433.037050]  ? bpf_test_run+0x32e/0x5a0
[  433.041028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.046574]  ? check_preemption_disabled+0x48/0x200
[  433.051601]  ? kasan_check_read+0x11/0x20
[  433.055755]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.061038]  ? rcu_bh_qs+0xc0/0xc0
[  433.064582]  ? preempt_schedule+0x4d/0x60
[  433.068736]  ? ___preempt_schedule+0x16/0x18
[  433.073157]  ? bpf_test_run+0x1c0/0x5a0
[  433.077163]  ? netlink_diag_dump+0x2a0/0x2a0
[  433.081590]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.087168]  ? bpf_test_init.isra.9+0x70/0x100
[  433.091774]  ? bpf_prog_test_run_skb+0x634/0xb40
[  433.096543]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  433.101388]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  433.106927]  ? fput+0x130/0x1a0
[  433.110219]  ? __bpf_prog_get+0x9b/0x290
[  433.114285]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  433.119126]  ? bpf_prog_test_run+0x130/0x1a0
[  433.123539]  ? __x64_sys_bpf+0x3d8/0x510
[  433.127600]  ? bpf_prog_get+0x20/0x20
[  433.131427]  ? do_syscall_64+0x1b9/0x820
[  433.135491]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  433.140857]  ? syscall_return_slowpath+0x5e0/0x5e0
[  433.145788]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.150653]  ? trace_hardirqs_on_caller+0x310/0x310
[  433.155671]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  433.160690]  ? prepare_exit_to_usermode+0x291/0x3b0
[  433.165732]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.170589]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  433.175976] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #106
[  433.176068] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  433.182215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  433.182220] Call Trace:
[  433.182228]  <IRQ>
[  433.182246]  dump_stack+0x1c4/0x2b4
[  433.182267]  ? dump_stack_print_info.cold.2+0x52/0x52
[  433.188845] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  433.198104]  warn_alloc.cold.119+0xb7/0x1bd
[  433.200659] syz-executor1 cpuset=
[  433.202804]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  433.206409] syz1
[  433.211598]  ? lock_downgrade+0x900/0x900
[  433.222066]  mems_allowed=0
[  433.226389]  ? trace_hardirqs_off+0xb8/0x310
[  433.248054]  ? trace_hardirqs_off+0xb8/0x310
[  433.252478]  __alloc_pages_slowpath+0x2667/0x2d80
[  433.257356]  ? warn_alloc+0x120/0x120
[  433.261165]  ? warn_alloc+0x120/0x120
[  433.264981]  ? print_usage_bug+0xc0/0xc0
[  433.269044]  ? warn_alloc+0x120/0x120
[  433.272851]  ? print_usage_bug+0xc0/0xc0
[  433.276916]  ? __lock_acquire+0x7ec/0x4ec0
[  433.281154]  ? __lock_acquire+0x7ec/0x4ec0
[  433.285404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.290943]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.296483]  ? should_fail+0x22d/0xd01
[  433.300375]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.305480]  ? __lock_acquire+0x7ec/0x4ec0
[  433.309724]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.314826]  ? __lock_acquire+0x7ec/0x4ec0
[  433.319057]  ? should_fail+0x22d/0xd01
[  433.322955]  ? mark_held_locks+0x130/0x130
[  433.327206]  ? mark_held_locks+0x130/0x130
[  433.331449]  ? graph_lock+0x170/0x170
[  433.335256]  ? print_usage_bug+0xc0/0xc0
[  433.339317]  ? graph_lock+0x170/0x170
[  433.343118]  ? print_usage_bug+0xc0/0xc0
[  433.347179]  ? wq_watchdog_touch+0x9c/0xfe
[  433.351432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.356973]  ? check_preemption_disabled+0x48/0x200
[  433.361989]  ? check_preemption_disabled+0x48/0x200
[  433.367017]  ? __lock_is_held+0xb5/0x140
[  433.371088]  __alloc_pages_nodemask+0xa80/0xde0
[  433.375761]  ? graph_lock+0x170/0x170
[  433.379571]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  433.384587]  ? graph_lock+0x170/0x170
[  433.388402]  ? find_held_lock+0x36/0x1c0
[  433.392478]  ? ____cache_alloc_node+0x1c7/0x1e0
[  433.397150]  ? lock_downgrade+0x900/0x900
[  433.401317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.406862]  cache_grow_begin+0x91/0x8c0
[  433.410927]  ? do_raw_spin_unlock+0xa7/0x2f0
[  433.415347]  fallback_alloc+0x203/0x2e0
[  433.419331]  ____cache_alloc_node+0x1c7/0x1e0
[  433.423836]  kmem_cache_alloc_node+0xe3/0x730
[  433.428340]  ? ipv6_get_ifaddr+0x42e/0x620
[  433.432589]  __alloc_skb+0x119/0x770
[  433.436307]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.441590]  ? skb_scrub_packet+0x490/0x490
[  433.445911]  ? lock_downgrade+0x900/0x900
[  433.450070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.455612]  ? refcount_sub_and_test_checked+0x203/0x310
[  433.461067]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  433.466543]  ? addrconf_rs_timer+0x690/0x690
[  433.470965]  ndisc_alloc_skb+0x144/0x340
[  433.475034]  ndisc_send_rs+0x331/0x6e0
[  433.478929]  addrconf_rs_timer+0x314/0x690
[  433.483173]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.487437]  call_timer_fn+0x272/0x920
[  433.491328]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.495570]  ? process_timeout+0x40/0x40
[  433.499634]  ? find_held_lock+0x36/0x1c0
[  433.503713]  ? mark_held_locks+0xc7/0x130
[  433.507867]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.512365]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.516862]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.521101]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  433.525688]  ? trace_hardirqs_on+0xbd/0x310
[  433.530014]  ? kasan_check_read+0x11/0x20
[  433.534169]  ? __run_timers+0x7da/0xc70
[  433.538156]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  433.543629]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.547875]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.552114]  __run_timers+0x7e5/0xc70
[  433.555932]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  433.561301]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  433.566321]  ? graph_lock+0x170/0x170
[  433.570129]  ? print_usage_bug+0xc0/0xc0
[  433.574200]  ? lock_release+0x970/0x970
[  433.578192]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  433.583395]  ? find_held_lock+0x36/0x1c0
[  433.587465]  ? graph_lock+0x170/0x170
[  433.591617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.597180]  ? check_preemption_disabled+0x48/0x200
[  433.602233]  ? __lock_is_held+0xb5/0x140
[  433.606297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.611837]  ? check_preemption_disabled+0x48/0x200
[  433.616865]  run_timer_softirq+0x52/0xb0
[  433.620933]  ? rcu_read_lock_sched_held+0x108/0x120
[  433.625953]  __do_softirq+0x30b/0xad8
[  433.629771]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  433.634882]  ? pvclock_read_flags+0x160/0x160
[  433.639378]  ? lapic_next_event+0x5a/0x90
[  433.643533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.649077]  ? check_preemption_disabled+0x48/0x200
[  433.654096]  ? check_preemption_disabled+0x48/0x200
[  433.659122]  ? kvm_clock_read+0x18/0x30
[  433.663106]  ? kvm_sched_clock_read+0x9/0x20
[  433.667534]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.673080]  ? check_preemption_disabled+0x48/0x200
[  433.678123]  irq_exit+0x17f/0x1c0
[  433.681585]  smp_apic_timer_interrupt+0x1cb/0x760
[  433.686429]  ? smp_reschedule_interrupt+0x109/0x650
[  433.691453]  ? smp_call_function_single_interrupt+0x650/0x650
[  433.697342]  ? interrupt_entry+0xb5/0xf0
[  433.701412]  ? trace_hardirqs_off_caller+0xbb/0x310
[  433.706429]  ? trace_hardirqs_off_caller+0xbb/0x310
[  433.711452]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.716818]  ? trace_hardirqs_on_caller+0x310/0x310
[  433.721838]  ? trace_hardirqs_on_caller+0x310/0x310
[  433.726858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.732401]  ? check_preemption_disabled+0x48/0x200
[  433.737426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.742980]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.747843]  apic_timer_interrupt+0xf/0x20
[  433.752074]  </IRQ>
[  433.754314] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  433.759595] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 32 18 fa 48 83 3d a9 1e 88 01 00 75 07 e8 1a e2 d4 f9 0f 0b e8 13 e2 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 32 18 fa 4c 8b 45 d0 e9
[  433.778510] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  433.786234] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126
[  433.793504] RDX: 0000000000000000 RSI: ffffffff87a9d36d RDI: 0000000000000293
[  433.800778] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006
[  433.808053] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293
[  433.815345] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  433.822652]  ? arch_local_irq_restore+0x45/0x52
[  433.827335]  dump_stack+0x26a/0x2b4
[  433.830968]  ? dump_stack_print_info.cold.2+0x52/0x52
[  433.836176]  ? mark_held_locks+0x130/0x130
[  433.840440]  ? mark_held_locks+0x130/0x130
[  433.844698]  dump_header+0x27b/0xf72
[  433.848433]  ? pagefault_out_of_memory+0x197/0x197
[  433.853376]  ? mark_held_locks+0x130/0x130
[  433.857616]  ? __lock_acquire+0x7ec/0x4ec0
[  433.861857]  ? mem_cgroup_charge_statistics+0x780/0x780
[  433.867232]  ? print_usage_bug+0xc0/0xc0
[  433.871296]  ? print_usage_bug+0xc0/0xc0
[  433.875366]  ? graph_lock+0x170/0x170
[  433.879176]  ? graph_lock+0x170/0x170
[  433.883003]  ? print_usage_bug+0xc0/0xc0
[  433.887068]  ? print_usage_bug+0xc0/0xc0
[  433.891141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.896690]  ? find_held_lock+0x36/0x1c0
[  433.900771]  ? mark_held_locks+0xc7/0x130
[  433.904925]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  433.910062]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  433.915176]  ? lockdep_hardirqs_on+0x421/0x5c0
[  433.919786]  ? trace_hardirqs_on+0xbd/0x310
[  433.924124]  ? kasan_check_read+0x11/0x20
[  433.928288]  ? ___ratelimit+0x36f/0x655
[  433.932268]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  433.937730]  ? trace_hardirqs_on+0x310/0x310
[  433.942141]  ? lock_downgrade+0x900/0x900
[  433.946304]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  433.951410]  ? ___ratelimit+0xaa/0x655
[  433.955306]  ? idr_get_free+0xec0/0xec0
[  433.959286]  ? kasan_check_write+0x14/0x20
[  433.963536]  ? do_raw_spin_lock+0xc1/0x200
[  433.967788]  oom_kill_process.cold.27+0x10/0x903
[  433.972547]  ? graph_lock+0x170/0x170
[  433.976355]  ? _raw_spin_unlock+0x2c/0x50
[  433.980505]  ? oom_badness+0xe6/0xaa0
[  433.984316]  ? oom_evaluate_task+0x540/0x540
[  433.988750]  ? find_held_lock+0x36/0x1c0
[  433.992819]  ? out_of_memory+0x974/0x1430
[  433.996970]  ? lock_downgrade+0x900/0x900
[  434.001125]  ? check_preemption_disabled+0x48/0x200
[  434.006149]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  434.011956]  ? kasan_check_read+0x11/0x20
[  434.016112]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  434.021396]  ? rcu_bh_qs+0xc0/0xc0
[  434.024948]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  434.029967]  ? oom_evaluate_task+0x302/0x540
[  434.034387]  out_of_memory+0xa84/0x1430
[  434.038375]  ? oom_killer_disable+0x3a0/0x3a0
[  434.042877]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  434.047815]  ? __mutex_add_waiter+0x2a0/0x2a0
[  434.052331]  __alloc_pages_slowpath+0x2318/0x2d80
[  434.057220]  ? warn_alloc+0x120/0x120
[  434.061024]  ? __radix_tree_lookup+0x4c0/0x4c0
[  434.065626]  ? find_get_entry+0x2f2/0xc40
[  434.069793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.075334]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  434.080264]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.085804]  ? should_fail+0x22d/0xd01
[  434.089703]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.094810]  ? __lock_is_held+0xb5/0x140
[  434.098906]  ? __lock_is_held+0xb5/0x140
[  434.102980]  ? kasan_check_read+0x11/0x20
[  434.107133]  ? ___might_sleep+0x1ed/0x300
[  434.111282]  ? lock_release+0x970/0x970
[  434.115259]  ? arch_local_save_flags+0x40/0x40
[  434.119861]  ? __might_sleep+0x95/0x190
[  434.123849]  __alloc_pages_nodemask+0xa80/0xde0
[  434.128533]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  434.133568]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  434.139367]  ? kasan_check_read+0x11/0x20
[  434.143520]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  434.148808]  ? graph_lock+0x170/0x170
[  434.152611]  ? print_usage_bug+0xc0/0xc0
[  434.156678]  ? graph_lock+0x170/0x170
[  434.160481]  ? graph_lock+0x170/0x170
[  434.164285]  ? __do_page_cache_readahead+0x7ce/0x980
[  434.169395]  ? find_held_lock+0x36/0x1c0
[  434.173465]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  434.179011]  alloc_pages_current+0x10c/0x210
[  434.183421]  ? lock_downgrade+0x900/0x900
[  434.187577]  __page_cache_alloc+0x38f/0x5b0
[  434.191904]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  434.197706]  ? kasan_check_read+0x11/0x20
[  434.201863]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  434.207144]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  434.211819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.217364]  ? check_preemption_disabled+0x48/0x200
[  434.222394]  filemap_fault+0x1594/0x25f0
[  434.226476]  ? __lock_page_or_retry+0xa00/0xa00
[  434.231150]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  434.236957]  ? kasan_check_read+0x11/0x20
[  434.241106]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  434.246389]  ? rcu_bh_qs+0xc0/0xc0
[  434.249937]  ? remove_wait_queue+0x1a6/0x360
[  434.254350]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  434.259817]  ? filemap_map_pages+0xdea/0x1980
[  434.264335]  ? print_usage_bug+0xc0/0xc0
[  434.268403]  ? find_get_pages_range_tag+0x1320/0x1320
[  434.273593]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  434.279134]  ? fput+0x130/0x1a0
[  434.282420]  ? graph_lock+0x170/0x170
[  434.286223]  ? __lock_acquire+0x7ec/0x4ec0
[  434.290484]  ? lock_acquire+0x1ed/0x520
[  434.294459]  ? ext4_filemap_fault+0x7a/0xad
[  434.298790]  ? lock_release+0x970/0x970
[  434.302797]  ? arch_local_save_flags+0x40/0x40
[  434.307415]  ? select_estimate_accuracy+0x4b0/0x4b0
[  434.312447]  ? down_read+0xb0/0x1d0
[  434.316074]  ? ext4_filemap_fault+0x7a/0xad
[  434.320401]  ? __down_interruptible+0x700/0x700
[  434.325092]  ext4_filemap_fault+0x82/0xad
[  434.329250]  __do_fault+0x100/0x6b0
[  434.332883]  ? print_bad_pte+0x6c0/0x6c0
[  434.336951]  ? find_held_lock+0x36/0x1c0
[  434.341020]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  434.346220]  ? pmd_val+0x88/0x100
[  434.349680]  ? add_mm_counter_fast+0xd0/0xd0
[  434.354092]  ? pmd_val+0x88/0x100
[  434.357551]  ? add_mm_counter_fast+0xd0/0xd0
[  434.361967]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.367542]  __handle_mm_fault+0x3709/0x53e0
[  434.371966]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  434.376811]  ? graph_lock+0x170/0x170
[  434.380614]  ? print_usage_bug+0xc0/0xc0
[  434.384679]  ? lock_downgrade+0x900/0x900
[  434.388832]  ? graph_lock+0x170/0x170
[  434.392635]  ? graph_lock+0x170/0x170
[  434.396465]  ? handle_mm_fault+0x42a/0xc70
[  434.400711]  ? lock_downgrade+0x900/0x900
[  434.404864]  ? check_preemption_disabled+0x48/0x200
[  434.409898]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  434.415707]  ? kasan_check_read+0x11/0x20
[  434.419867]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  434.425147]  ? rcu_bh_qs+0xc0/0xc0
[  434.428710]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  434.434194]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.439747]  ? check_preemption_disabled+0x48/0x200
[  434.444785]  handle_mm_fault+0x54f/0xc70
[  434.448857]  ? __handle_mm_fault+0x53e0/0x53e0
[  434.453451]  ? find_vma+0x34/0x190
[  434.457005]  __do_page_fault+0x67d/0xed0
[  434.461079]  ? mm_fault_error+0x380/0x380
[  434.465232]  ? trace_hardirqs_off+0xb8/0x310
[  434.469648]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  434.475105]  ? trace_hardirqs_on+0x310/0x310
[  434.479529]  do_page_fault+0xf2/0x7e0
[  434.483337]  ? vmalloc_sync_all+0x30/0x30
[  434.487491]  ? error_entry+0x70/0xd0
[  434.491221]  ? trace_hardirqs_off_caller+0xbb/0x310
[  434.496246]  ? trace_hardirqs_on_caller+0xc0/0x310
[  434.501195]  ? syscall_return_slowpath+0x5e0/0x5e0
[  434.506131]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.510989]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.516007]  ? trace_hardirqs_off+0x310/0x310
[  434.520511]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  434.525538]  ? prepare_exit_to_usermode+0x291/0x3b0
[  434.530565]  ? page_fault+0x8/0x30
[  434.534117]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.538973]  ? page_fault+0x8/0x30
[  434.542522]  page_fault+0x1e/0x30
[  434.545977] RIP: 0033:0x7f68b0272dd3
[  434.549705] Code: Bad RIP value.
[  434.553070] RSP: 002b:00007ffe2a4fedc8 EFLAGS: 00010246
[  434.558437] RAX: 0000000000000000 RBX: 00007ffe2a4fef70 RCX: 00007f68b0272dd3
[  434.565710] RDX: 0000000000000000 RSI: 00007ffe2a4ff120 RDI: 000000000000000b
[  434.572981] RBP: 00007ffe2a4ff120 R08: 00007ffe2a4ff1a0 R09: 0000000000000001
[  434.580253] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  434.587759] R13: 00007ffe2a4ff500 R14: 0000000000000000 R15: 0000000000000000
[  434.595065] CPU: 0 PID: 18500 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #106
[  434.595071] warn_alloc_show_mem: 1 callbacks suppressed
[  434.595078] Mem-Info:
[  434.602444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  434.607814] active_anon:50019 inactive_anon:113 isolated_anon:0
[  434.607814]  active_file:14 inactive_file:17 isolated_file:1
[  434.607814]  unevictable:0 dirty:0 writeback:0 unstable:0
[  434.607814]  slab_reclaimable:9472 slab_unreclaimable:1472235
[  434.607814]  mapped:32770 shmem:119 pagetables:544 bounce:0
[  434.607814]  free:13717 free_pcp:300 free_cma:0
[  434.610200] Call Trace:
[  434.619591] Node 0 active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  434.652455]  <IRQ>
[  434.655031] Node 0 
[  434.682551]  dump_stack+0x1c4/0x2b4
[  434.684709] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  434.686919]  ? dump_stack_print_info.cold.2+0x52/0x52
[  434.690504] lowmem_reserve[]: 0
[  434.716046]  warn_alloc.cold.119+0xb7/0x1bd
[  434.721216]  2819
[  434.724505]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  434.728787]  6323 6323
[  434.730864]  ? lock_downgrade+0x900/0x900
[  434.738174]  ? trace_hardirqs_off+0xb8/0x310
[  434.742341] Node 0 DMA32 free:25200kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  434.746784]  ? trace_hardirqs_off+0xb8/0x310
[  434.746810]  __alloc_pages_slowpath+0x2667/0x2d80
[  434.774123] lowmem_reserve[]:
[  434.778577]  ? warn_alloc+0x120/0x120
[  434.783365]  0
[  434.786480]  ? trace_hardirqs_on+0x310/0x310
[  434.790242]  0 3503
[  434.792058]  ? warn_alloc+0x120/0x120
[  434.796433]  3503
[  434.798673]  ? print_usage_bug+0xc0/0xc0
[  434.804506]  ? warn_alloc+0x120/0x120
[  434.808538] Node 0 
[  434.812334]  ? ktime_get+0x2e1/0x440
[  434.812371] Normal free:13760kB min:37352kB low:46688kB high:56024kB active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2176kB bounce:0kB free_pcp:952kB local_pcp:704kB free_cma:0kB
[  434.814577]  ? print_usage_bug+0xc0/0xc0
[  434.818257] lowmem_reserve[]: 0
[  434.846569]  ? __lock_acquire+0x7ec/0x4ec0
[  434.850614]  0
[  434.853895]  ? __lock_acquire+0x7ec/0x4ec0
[  434.858089]  0 0
[  434.859908]  ? kasan_check_read+0x11/0x20
[  434.866088]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.870216] Node 0 
[  434.875755]  ? should_fail+0x22d/0xd01
[  434.875757] DMA: 1*4kB 
[  434.878000]  ? rcu_bh_qs+0xc0/0xc0
[  434.881862] (U) 
[  434.884471]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.887979] 0*8kB 0*16kB 
[  434.889965]  ? __lock_acquire+0x7ec/0x4ec0
[  434.895042] 1*32kB 
[  434.897809]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.902031] (U) 
[  434.904278]  ? __lock_acquire+0x7ec/0x4ec0
[  434.909363] 2*64kB (U) 
[  434.911348]  ? should_fail+0x22d/0xd01
[  434.915553] 1*128kB (U) 
[  434.918143]  ? rcu_idle_enter+0x4b0/0x4b0
[  434.922055] 1*256kB 
[  434.924740]  ? mark_held_locks+0x130/0x130
[  434.928855] (U) 
[  434.931176]  ? mark_held_locks+0x130/0x130
[  434.935393] 0*512kB 
[  434.937368]  ? mark_held_locks+0xc7/0x130
[  434.941577] 1*1024kB 
[  434.943903]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  434.948030] (U) 
[  434.950439]  ? graph_lock+0x170/0x170
[  434.955423] 1*2048kB (M) 
[  434.957407]  ? print_usage_bug+0xc0/0xc0
[  434.961192] 3*4096kB 
[  434.963958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.967991] (M) 
[  434.970403]  ? check_preemption_disabled+0x48/0x200
[  434.975913] = 15908kB
[  434.977891]  ? check_preemption_disabled+0x48/0x200
[  434.982876] Node 0 
[  434.985297]  ? __lock_is_held+0xb5/0x140
[  434.990272] DMA32: 4*4kB 
[  434.992520]  __alloc_pages_nodemask+0xa80/0xde0
[  434.996550] (M) 
[  434.999312]  ? graph_lock+0x170/0x170
[  435.003954] 0*8kB 
[  435.005931]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  435.009701] 2*16kB 
[  435.011844]  ? graph_lock+0x170/0x170
[  435.016838] (M) 
[  435.019094]  ? find_held_lock+0x36/0x1c0
[  435.022857] 2*32kB (M) 
[  435.024846]  ? ____cache_alloc_node+0x1c7/0x1e0
[  435.028874] 4*64kB 
[  435.031453]  ? lock_downgrade+0x900/0x900
[  435.036096] (M) 
[  435.038339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.042455] 4*128kB 
[  435.044431]  cache_grow_begin+0x91/0x8c0
[  435.049943] (UM) 
[  435.052271]  ? do_raw_spin_unlock+0xa7/0x2f0
[  435.056301] 3*256kB 
[  435.058375]  fallback_alloc+0x203/0x2e0
[  435.062748] (M) 
[  435.065077]  ____cache_alloc_node+0x1c7/0x1e0
[  435.069021] 4*512kB 
[  435.070997]  kmem_cache_alloc_node+0xe3/0x730
[  435.075470] (UM) 
[  435.077794]  ? ipv6_get_ifaddr+0x42e/0x620
[  435.082253] 3*1024kB (UM) 
[  435.084334]  __alloc_skb+0x119/0x770
[  435.088535] 3*2048kB 
[  435.091382]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  435.095061] (M) 3*4096kB 
[  435.097506]  ? skb_scrub_packet+0x490/0x490
[  435.102756] (M) 
[  435.105518]  ? lock_downgrade+0x900/0x900
[  435.109810] = 25200kB
[  435.111788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.115903] Node 0 
[  435.118317]  ? refcount_sub_and_test_checked+0x203/0x310
[  435.123830] Normal: 
[  435.126075]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  435.131495] 920*4kB 
[  435.133823]  ? addrconf_rs_timer+0x690/0x690
[  435.139241] (UMEH) 
[  435.141578]  ndisc_alloc_skb+0x144/0x340
[  435.145950] 444*8kB (MEH) 
[  435.148212]  ndisc_send_rs+0x331/0x6e0
[  435.152232] 196*16kB (UME) 
[  435.155095]  addrconf_rs_timer+0x314/0x690
[  435.158941] 50*32kB (UMEH) 
[  435.161887]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.166092] 6*64kB 
[  435.169038]  call_timer_fn+0x272/0x920
[  435.173233] (UMH) 
[  435.175476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.179345] 1*128kB (H) 
[  435.181508]  ? process_timeout+0x40/0x40
[  435.185714] 1*256kB (H) 
[  435.188394]  ? find_held_lock+0x36/0x1c0
[  435.192424] 2*512kB (H) 
[  435.195110]  ? __run_timers+0x7da/0xc70
[  435.199125] 0*1024kB 0*2048kB 
[  435.201823]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.205771] 0*4096kB 
[  435.208966]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.213435] = 13760kB
[  435.215845]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.220318] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  435.222722]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  435.226936] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  435.235773]  ? trace_hardirqs_on+0xbd/0x310
[  435.240330] 151 total pagecache pages
[  435.248905]  ? kasan_check_read+0x11/0x20
[  435.253217] 0 pages in swap cache
[  435.257010]  ? __run_timers+0x7da/0xc70
[  435.261127] Swap cache stats: add 0, delete 0, find 0/0
[  435.261136] Free swap  = 0kB
[  435.264593]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  435.268537] Total swap = 0kB
[  435.273902]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.276888] 1965979 pages RAM
[  435.282341]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.285326] 0 pages HighMem/MovableOnly
[  435.285335] 342307 pages reserved
[  435.289569]  __run_timers+0x7e5/0xc70
[  435.292648] 0 pages cma reserved
[  435.296890]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  435.300908] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  435.304279]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  435.308212] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  435.311416]  ? graph_lock+0x170/0x170
[  435.316765] init cpuset=
[  435.323268]  ? enqueue_hrtimer+0x1a5/0x560
[  435.328259] /
[  435.337977]  ? lock_release+0x970/0x970
[  435.341755]  mems_allowed=0
[  435.344426]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  435.362436]  ? find_held_lock+0x36/0x1c0
[  435.366533]  ? graph_lock+0x170/0x170
[  435.370356]  ? pvclock_read_flags+0x160/0x160
[  435.374891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.380449]  ? check_preemption_disabled+0x48/0x200
[  435.385489]  ? __lock_is_held+0xb5/0x140
[  435.389560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.395113]  ? check_preemption_disabled+0x48/0x200
[  435.400147]  run_timer_softirq+0x52/0xb0
[  435.404227]  ? rcu_read_lock_sched_held+0x108/0x120
[  435.409256]  __do_softirq+0x30b/0xad8
[  435.413078]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  435.418211]  ? pvclock_read_flags+0x160/0x160
[  435.422711]  ? lapic_next_event+0x5a/0x90
[  435.426869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.432416]  ? check_preemption_disabled+0x48/0x200
[  435.437440]  ? check_preemption_disabled+0x48/0x200
[  435.442470]  ? kvm_clock_read+0x18/0x30
[  435.446450]  ? kvm_sched_clock_read+0x9/0x20
[  435.450870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.456416]  ? check_preemption_disabled+0x48/0x200
[  435.461454]  irq_exit+0x17f/0x1c0
[  435.464916]  smp_apic_timer_interrupt+0x1cb/0x760
[  435.469762]  ? smp_reschedule_interrupt+0x109/0x650
[  435.474788]  ? smp_call_function_single_interrupt+0x650/0x650
[  435.480676]  ? interrupt_entry+0xb5/0xf0
[  435.484743]  ? trace_hardirqs_off_caller+0xbb/0x310
[  435.489759]  ? trace_hardirqs_off_caller+0xbb/0x310
[  435.494781]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.499628]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.504650]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.509671]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.515228]  ? check_preemption_disabled+0x48/0x200
[  435.520248]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.525799]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.530658]  apic_timer_interrupt+0xf/0x20
[  435.534892]  </IRQ>
[  435.537133] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  435.542065] Code: 7e 0f 85 cf fe ff ff e8 86 d0 3e ff e9 c5 fe ff ff e8 dd 13 c3 ff 48 83 3d bd 44 70 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 32 e8
[  435.560979] RSP: 0000:ffff880195e3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  435.568710] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  435.575990] RDX: 0000000000000000 RSI: ffff8801caecad00 RDI: 0000000000000286
[  435.583267] RBP: ffff880195e3f7b0 R08: ffff8801caeca480 R09: 0000000000000000
[  435.590544] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  435.597819] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  435.605155]  skb_clone+0x1bb/0x500
[  435.608721]  ? finish_task_switch+0x1b5/0x900
[  435.613244]  ? skb_split+0x11e0/0x11e0
[  435.617144]  ? preempt_notifier_register+0x200/0x200
[  435.622258]  ? __switch_to_asm+0x34/0x70
[  435.626325]  ? __switch_to_asm+0x34/0x70
[  435.630389]  ? __switch_to_asm+0x40/0x70
[  435.634454]  ? __switch_to_asm+0x34/0x70
[  435.638521]  ? __switch_to_asm+0x40/0x70
[  435.642588]  ? __switch_to_asm+0x34/0x70
[  435.646651]  ? __switch_to_asm+0x40/0x70
[  435.650714]  ? __switch_to_asm+0x34/0x70
[  435.654780]  ? __switch_to_asm+0x34/0x70
[  435.658843]  ? __switch_to_asm+0x40/0x70
[  435.662907]  ? __switch_to_asm+0x34/0x70
[  435.666991]  bpf_clone_redirect+0xb9/0x490
[  435.671239]  ? __schedule+0x874/0x1ed0
[  435.675146]  bpf_prog_bebbfe2050753572+0x22d/0x1000
[  435.680177]  ? __sched_text_start+0x8/0x8
[  435.684356]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  435.689130]  ? lockdep_hardirqs_on+0x421/0x5c0
[  435.693725]  ? retint_kernel+0x2d/0x2d
[  435.697636]  ? find_held_lock+0x36/0x1c0
[  435.701719]  ? lock_acquire+0x1ed/0x520
[  435.705710]  ? bpf_test_run+0x32e/0x5a0
[  435.709699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.715513]  ? check_preemption_disabled+0x48/0x200
[  435.720544]  ? kasan_check_read+0x11/0x20
[  435.724712]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  435.730013]  ? rcu_bh_qs+0xc0/0xc0
[  435.733572]  ? preempt_schedule+0x4d/0x60
[  435.737737]  ? ___preempt_schedule+0x16/0x18
[  435.742169]  ? bpf_test_run+0x1c0/0x5a0
[  435.746177]  ? netlink_diag_dump+0x2a0/0x2a0
[  435.750631]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.756201]  ? bpf_test_init.isra.9+0x70/0x100
[  435.760794]  ? bpf_prog_test_run_skb+0x634/0xb40
[  435.765563]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  435.770413]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  435.775952]  ? fput+0x130/0x1a0
[  435.779238]  ? __bpf_prog_get+0x9b/0x290
[  435.783310]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  435.788155]  ? bpf_prog_test_run+0x130/0x1a0
[  435.792586]  ? __x64_sys_bpf+0x3d8/0x510
[  435.796648]  ? bpf_prog_get+0x20/0x20
[  435.800474]  ? do_syscall_64+0x1b9/0x820
[  435.804540]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  435.809915]  ? syscall_return_slowpath+0x5e0/0x5e0
[  435.814851]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.819702]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.824726]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  435.829749]  ? prepare_exit_to_usermode+0x291/0x3b0
[  435.834775]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.839633]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  435.845021] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #106
[  435.845113] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  435.851263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  435.851269] Call Trace:
[  435.851276]  <IRQ>
[  435.851295]  dump_stack+0x1c4/0x2b4
[  435.851312]  ? dump_stack_print_info.cold.2+0x52/0x52
[  435.851340]  warn_alloc.cold.119+0xb7/0x1bd
[  435.857874] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  435.867168]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  435.869746] syz-executor1 cpuset=
[  435.871895]  ? lock_downgrade+0x900/0x900
[  435.875496] syz1
[  435.880700]  ? trace_hardirqs_off+0xb8/0x310
[  435.884986]  mems_allowed=0
[  435.895486]  ? trace_hardirqs_off+0xb8/0x310
[  435.921571]  __alloc_pages_slowpath+0x2667/0x2d80
[  435.926456]  ? warn_alloc+0x120/0x120
[  435.930272]  ? warn_alloc+0x120/0x120
[  435.934081]  ? print_usage_bug+0xc0/0xc0
[  435.938157]  ? warn_alloc+0x120/0x120
[  435.941972]  ? print_usage_bug+0xc0/0xc0
[  435.946042]  ? warn_alloc+0x120/0x120
[  435.949859]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.955407]  ? should_fail+0x22d/0xd01
[  435.959304]  ? __lock_acquire+0x7ec/0x4ec0
[  435.963549]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.968660]  ? __lock_acquire+0x7ec/0x4ec0
[  435.972967]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.978074]  ? __lock_acquire+0x7ec/0x4ec0
[  435.982311]  ? should_fail+0x22d/0xd01
[  435.986225]  ? mark_held_locks+0x130/0x130
[  435.990473]  ? mark_held_locks+0x130/0x130
[  435.994722]  ? try_to_wake_up+0x10a/0x12f0
[  435.998966]  ? graph_lock+0x170/0x170
[  436.002774]  ? print_usage_bug+0xc0/0xc0
[  436.006853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.012399]  ? check_preemption_disabled+0x48/0x200
[  436.017420]  ? check_preemption_disabled+0x48/0x200
[  436.022453]  ? __lock_is_held+0xb5/0x140
[  436.026529]  __alloc_pages_nodemask+0xa80/0xde0
[  436.031222]  ? graph_lock+0x170/0x170
[  436.035039]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  436.040073]  ? graph_lock+0x170/0x170
[  436.043903]  ? find_held_lock+0x36/0x1c0
[  436.047985]  ? ____cache_alloc_node+0x1c7/0x1e0
[  436.052664]  ? lock_downgrade+0x900/0x900
[  436.056827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.062374]  cache_grow_begin+0x91/0x8c0
[  436.066440]  ? do_raw_spin_unlock+0xa7/0x2f0
[  436.070876]  fallback_alloc+0x203/0x2e0
[  436.074875]  ____cache_alloc_node+0x1c7/0x1e0
[  436.079404]  kmem_cache_alloc_node+0xe3/0x730
[  436.083930]  ? ipv6_get_ifaddr+0x42e/0x620
[  436.088211]  __alloc_skb+0x119/0x770
[  436.091936]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.097231]  ? skb_scrub_packet+0x490/0x490
[  436.101555]  ? lock_downgrade+0x900/0x900
[  436.105720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.111261]  ? refcount_sub_and_test_checked+0x203/0x310
[  436.116735]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  436.122206]  ? addrconf_rs_timer+0x690/0x690
[  436.126631]  ndisc_alloc_skb+0x144/0x340
[  436.130705]  ndisc_send_rs+0x331/0x6e0
[  436.134606]  addrconf_rs_timer+0x314/0x690
[  436.138855]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.143106]  call_timer_fn+0x272/0x920
[  436.147000]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.151240]  ? process_timeout+0x40/0x40
[  436.155302]  ? find_held_lock+0x36/0x1c0
[  436.159396]  ? mark_held_locks+0xc7/0x130
[  436.163551]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.168050]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.172547]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.176788]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  436.181379]  ? trace_hardirqs_on+0xbd/0x310
[  436.185704]  ? kasan_check_read+0x11/0x20
[  436.189857]  ? __run_timers+0x7da/0xc70
[  436.193839]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  436.199303]  ? work_on_cpu_safe+0x90/0x90
[  436.203464]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.207714]  __run_timers+0x7e5/0xc70
[  436.211535]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  436.216908]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  436.221927]  ? graph_lock+0x170/0x170
[  436.225735]  ? print_usage_bug+0xc0/0xc0
[  436.229795]  ? lock_release+0x970/0x970
[  436.233775]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  436.238976]  ? find_held_lock+0x36/0x1c0
[  436.243043]  ? graph_lock+0x170/0x170
[  436.246854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.252398]  ? check_preemption_disabled+0x48/0x200
[  436.257438]  ? __lock_is_held+0xb5/0x140
[  436.261504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.267054]  ? check_preemption_disabled+0x48/0x200
[  436.272088]  run_timer_softirq+0x52/0xb0
[  436.276155]  ? rcu_read_lock_sched_held+0x108/0x120
[  436.281205]  __do_softirq+0x30b/0xad8
[  436.285024]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  436.290136]  ? pvclock_read_flags+0x160/0x160
[  436.294636]  ? lapic_next_event+0x5a/0x90
[  436.298786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.304329]  ? check_preemption_disabled+0x48/0x200
[  436.309350]  ? check_preemption_disabled+0x48/0x200
[  436.314380]  ? kvm_clock_read+0x18/0x30
[  436.318360]  ? kvm_sched_clock_read+0x9/0x20
[  436.322774]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.328316]  ? check_preemption_disabled+0x48/0x200
[  436.333349]  irq_exit+0x17f/0x1c0
[  436.336811]  smp_apic_timer_interrupt+0x1cb/0x760
[  436.341659]  ? smp_reschedule_interrupt+0x109/0x650
[  436.346682]  ? smp_call_function_single_interrupt+0x650/0x650
[  436.352572]  ? interrupt_entry+0xb5/0xf0
[  436.356639]  ? trace_hardirqs_off_caller+0xbb/0x310
[  436.361655]  ? trace_hardirqs_off_caller+0xbb/0x310
[  436.366680]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.371530]  ? trace_hardirqs_on_caller+0x310/0x310
[  436.376550]  ? trace_hardirqs_on_caller+0x310/0x310
[  436.381568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.387116]  ? check_preemption_disabled+0x48/0x200
[  436.392142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.397707]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.402563]  apic_timer_interrupt+0xf/0x20
[  436.406794]  </IRQ>
[  436.409037] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  436.414319] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 32 18 fa 48 83 3d a9 1e 88 01 00 75 07 e8 1a e2 d4 f9 0f 0b e8 13 e2 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 32 18 fa 4c 8b 45 d0 e9
[  436.433230] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  436.440945] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126
[  436.448219] RDX: 0000000000000000 RSI: ffffffff87a9d36d RDI: 0000000000000293
[  436.455486] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006
[  436.462760] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293
[  436.470119] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  436.477421]  ? arch_local_irq_restore+0x45/0x52
[  436.482107]  dump_stack+0x26a/0x2b4
[  436.485740]  ? dump_stack_print_info.cold.2+0x52/0x52
[  436.490941]  ? mark_held_locks+0x130/0x130
[  436.495177]  ? mark_held_locks+0x130/0x130
[  436.499446]  dump_header+0x27b/0xf72
[  436.503201]  ? pagefault_out_of_memory+0x197/0x197
[  436.508140]  ? mark_held_locks+0x130/0x130
[  436.512377]  ? __lock_acquire+0x7ec/0x4ec0
[  436.516620]  ? mem_cgroup_charge_statistics+0x780/0x780
[  436.521989]  ? print_usage_bug+0xc0/0xc0
[  436.526060]  ? print_usage_bug+0xc0/0xc0
[  436.530129]  ? graph_lock+0x170/0x170
[  436.533929]  ? graph_lock+0x170/0x170
[  436.537735]  ? print_usage_bug+0xc0/0xc0
[  436.541797]  ? print_usage_bug+0xc0/0xc0
[  436.545874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.551421]  ? find_held_lock+0x36/0x1c0
[  436.555492]  ? mark_held_locks+0xc7/0x130
[  436.559650]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  436.564766]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  436.569885]  ? lockdep_hardirqs_on+0x421/0x5c0
[  436.574473]  ? trace_hardirqs_on+0xbd/0x310
[  436.578906]  ? kasan_check_read+0x11/0x20
[  436.583064]  ? ___ratelimit+0x36f/0x655
[  436.587327]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  436.592784]  ? trace_hardirqs_on+0x310/0x310
[  436.597206]  ? lock_downgrade+0x900/0x900
[  436.601383]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  436.606497]  ? ___ratelimit+0xaa/0x655
[  436.610392]  ? idr_get_free+0xec0/0xec0
[  436.614370]  ? kasan_check_write+0x14/0x20
[  436.618614]  ? do_raw_spin_lock+0xc1/0x200
[  436.622862]  oom_kill_process.cold.27+0x10/0x903
[  436.627627]  ? graph_lock+0x170/0x170
[  436.631434]  ? _raw_spin_unlock+0x2c/0x50
[  436.635605]  ? oom_badness+0xe6/0xaa0
[  436.639418]  ? oom_evaluate_task+0x540/0x540
[  436.643837]  ? find_held_lock+0x36/0x1c0
[  436.647910]  ? out_of_memory+0x974/0x1430
[  436.652064]  ? lock_downgrade+0x900/0x900
[  436.656231]  ? check_preemption_disabled+0x48/0x200
[  436.661265]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  436.667065]  ? kasan_check_read+0x11/0x20
[  436.671233]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.676516]  ? rcu_bh_qs+0xc0/0xc0
[  436.680067]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  436.685088]  ? oom_evaluate_task+0x302/0x540
[  436.689509]  out_of_memory+0xa84/0x1430
[  436.693500]  ? oom_killer_disable+0x3a0/0x3a0
[  436.698006]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  436.702946]  ? __mutex_add_waiter+0x2a0/0x2a0
[  436.707457]  __alloc_pages_slowpath+0x2318/0x2d80
[  436.712336]  ? warn_alloc+0x120/0x120
[  436.716143]  ? __radix_tree_lookup+0x4c0/0x4c0
[  436.720750]  ? find_get_entry+0x2f2/0xc40
[  436.724911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.730453]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  436.735384]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.740940]  ? should_fail+0x22d/0xd01
[  436.744837]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.749945]  ? __lock_is_held+0xb5/0x140
[  436.754036]  ? __lock_is_held+0xb5/0x140
[  436.758111]  ? kasan_check_read+0x11/0x20
[  436.762263]  ? ___might_sleep+0x1ed/0x300
[  436.766411]  ? lock_release+0x970/0x970
[  436.770407]  ? arch_local_save_flags+0x40/0x40
[  436.775005]  ? __might_sleep+0x95/0x190
[  436.778992]  __alloc_pages_nodemask+0xa80/0xde0
[  436.783673]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  436.788704]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  436.794502]  ? kasan_check_read+0x11/0x20
[  436.798677]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.803967]  ? graph_lock+0x170/0x170
[  436.807771]  ? print_usage_bug+0xc0/0xc0
[  436.811835]  ? graph_lock+0x170/0x170
[  436.815650]  ? graph_lock+0x170/0x170
[  436.819455]  ? __do_page_cache_readahead+0x7ce/0x980
[  436.824566]  ? find_held_lock+0x36/0x1c0
[  436.828641]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  436.834198]  alloc_pages_current+0x10c/0x210
[  436.838637]  ? lock_downgrade+0x900/0x900
[  436.842802]  __page_cache_alloc+0x38f/0x5b0
[  436.847132]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  436.852935]  ? kasan_check_read+0x11/0x20
[  436.857090]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.862380]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  436.867060]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.872608]  ? check_preemption_disabled+0x48/0x200
[  436.877643]  filemap_fault+0x1594/0x25f0
[  436.881731]  ? __lock_page_or_retry+0xa00/0xa00
[  436.886406]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  436.892213]  ? kasan_check_read+0x11/0x20
[  436.896377]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.901660]  ? rcu_bh_qs+0xc0/0xc0
[  436.905223]  ? remove_wait_queue+0x1a6/0x360
[  436.909641]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  436.915111]  ? filemap_map_pages+0xdea/0x1980
[  436.919655]  ? print_usage_bug+0xc0/0xc0
[  436.923731]  ? find_get_pages_range_tag+0x1320/0x1320
[  436.928925]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  436.934472]  ? fput+0x130/0x1a0
[  436.937766]  ? graph_lock+0x170/0x170
[  436.941572]  ? __lock_acquire+0x7ec/0x4ec0
[  436.945837]  ? lock_acquire+0x1ed/0x520
[  436.949835]  ? ext4_filemap_fault+0x7a/0xad
[  436.954168]  ? lock_release+0x970/0x970
[  436.958167]  ? arch_local_save_flags+0x40/0x40
[  436.962776]  ? select_estimate_accuracy+0x4b0/0x4b0
[  436.967815]  ? down_read+0xb0/0x1d0
[  436.971448]  ? ext4_filemap_fault+0x7a/0xad
[  436.975777]  ? __down_interruptible+0x700/0x700
[  436.980472]  ext4_filemap_fault+0x82/0xad
[  436.984627]  __do_fault+0x100/0x6b0
[  436.988268]  ? print_bad_pte+0x6c0/0x6c0
[  436.992338]  ? find_held_lock+0x36/0x1c0
[  436.996416]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  437.001620]  ? pmd_val+0x88/0x100
[  437.005084]  ? add_mm_counter_fast+0xd0/0xd0
[  437.009501]  ? pmd_val+0x88/0x100
[  437.012961]  ? add_mm_counter_fast+0xd0/0xd0
[  437.017377]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.022938]  __handle_mm_fault+0x3709/0x53e0
[  437.027381]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  437.032249]  ? graph_lock+0x170/0x170
[  437.036072]  ? print_usage_bug+0xc0/0xc0
[  437.040149]  ? lock_downgrade+0x900/0x900
[  437.044299]  ? graph_lock+0x170/0x170
[  437.048100]  ? graph_lock+0x170/0x170
[  437.051928]  ? handle_mm_fault+0x42a/0xc70
[  437.056166]  ? lock_downgrade+0x900/0x900
[  437.060327]  ? check_preemption_disabled+0x48/0x200
[  437.065359]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  437.071166]  ? kasan_check_read+0x11/0x20
[  437.075339]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  437.080620]  ? rcu_bh_qs+0xc0/0xc0
[  437.084166]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  437.089643]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.095211]  ? check_preemption_disabled+0x48/0x200
[  437.100274]  handle_mm_fault+0x54f/0xc70
[  437.104362]  ? __handle_mm_fault+0x53e0/0x53e0
[  437.108957]  ? find_vma+0x34/0x190
[  437.112514]  __do_page_fault+0x67d/0xed0
[  437.116594]  ? mm_fault_error+0x380/0x380
[  437.120750]  ? trace_hardirqs_off+0xb8/0x310
[  437.125178]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  437.130555]  ? trace_hardirqs_on+0x310/0x310
[  437.134975]  do_page_fault+0xf2/0x7e0
[  437.138783]  ? vmalloc_sync_all+0x30/0x30
[  437.142935]  ? error_entry+0x70/0xd0
[  437.146657]  ? trace_hardirqs_off_caller+0xbb/0x310
[  437.151677]  ? trace_hardirqs_on_caller+0xc0/0x310
[  437.156616]  ? syscall_return_slowpath+0x5e0/0x5e0
[  437.161550]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.166403]  ? trace_hardirqs_on_caller+0x310/0x310
[  437.171426]  ? trace_hardirqs_off+0x310/0x310
[  437.175927]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  437.180946]  ? prepare_exit_to_usermode+0x291/0x3b0
[  437.185977]  ? page_fault+0x8/0x30
[  437.189525]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.194374]  ? page_fault+0x8/0x30
[  437.197917]  page_fault+0x1e/0x30
[  437.201372] RIP: 0033:0x7f68b0272dd3
[  437.205090] Code: Bad RIP value.
[  437.208451] RSP: 002b:00007ffe2a4fedc8 EFLAGS: 00010246
[  437.213819] RAX: 0000000000000000 RBX: 00007ffe2a4fef70 RCX: 00007f68b0272dd3
[  437.221090] RDX: 0000000000000000 RSI: 00007ffe2a4ff120 RDI: 000000000000000b
[  437.228358] RBP: 00007ffe2a4ff120 R08: 00007ffe2a4ff1a0 R09: 0000000000000001
[  437.235625] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  437.242905] R13: 00007ffe2a4ff500 R14: 0000000000000000 R15: 0000000000000000
[  437.250218] CPU: 0 PID: 18500 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #106
[  437.250224] warn_alloc_show_mem: 1 callbacks suppressed
[  437.250231] Mem-Info:
[  437.257595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  437.262962] active_anon:50019 inactive_anon:113 isolated_anon:0
[  437.262962]  active_file:14 inactive_file:17 isolated_file:1
[  437.262962]  unevictable:0 dirty:0 writeback:0 unstable:0
[  437.262962]  slab_reclaimable:9472 slab_unreclaimable:1472235
[  437.262962]  mapped:32770 shmem:119 pagetables:544 bounce:0
[  437.262962]  free:13717 free_pcp:300 free_cma:0
[  437.265333] Call Trace:
[  437.274724] Node 0 active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  437.307656]  <IRQ>
[  437.310236] Node 0 
[  437.337735]  dump_stack+0x1c4/0x2b4
[  437.339883] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  437.342102]  ? dump_stack_print_info.cold.2+0x52/0x52
[  437.345701] lowmem_reserve[]:
[  437.371232]  warn_alloc.cold.119+0xb7/0x1bd
[  437.376382]  0
[  437.379488]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  437.383778]  2819 6323
[  437.385626]  ? lock_downgrade+0x900/0x900
[  437.390436]  6323
[  437.392948]  ? trace_hardirqs_off+0xb8/0x310
[  437.397064] Node 0 
[  437.399128]  ? trace_hardirqs_off+0xb8/0x310
[  437.403534] DMA32 free:25200kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  437.405749]  __alloc_pages_slowpath+0x2667/0x2d80
[  437.410117] lowmem_reserve[]: 0
[  437.436889]  ? warn_alloc+0x120/0x120
[  437.441675]  0
[  437.444953]  ? lock_release+0x970/0x970
[  437.448723]  3503 3503
[  437.450532]  ? warn_alloc+0x120/0x120
[  437.454481] Node 0 
[  437.456973]  ? print_usage_bug+0xc0/0xc0
[  437.460789] Normal free:13760kB min:37352kB low:46688kB high:56024kB active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2176kB bounce:0kB free_pcp:952kB local_pcp:704kB free_cma:0kB
[  437.462997]  ? warn_alloc+0x120/0x120
[  437.467033] lowmem_reserve[]:
[  437.495440]  ? print_usage_bug+0xc0/0xc0
[  437.499219]  0
[  437.502332]  ? __lock_acquire+0x7ec/0x4ec0
[  437.506357]  0 0
[  437.508167]  ? __lock_acquire+0x7ec/0x4ec0
[  437.512372]  0
[  437.514361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.518567] Node 0 
[  437.520370]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.525887] DMA: 1*4kB 
[  437.528139]  ? should_fail+0x22d/0xd01
[  437.533655] (U) 0*8kB 
[  437.536249]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.540101] 0*16kB 1*32kB 
[  437.542604]  ? __lock_acquire+0x7ec/0x4ec0
[  437.547672] (U) 2*64kB 
[  437.550531]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.554743] (U) 1*128kB 
[  437.557338]  ? __lock_acquire+0x7ec/0x4ec0
[  437.562419] (U) 
[  437.565100]  ? should_fail+0x22d/0xd01
[  437.569307] 1*256kB 
[  437.571321]  ? mark_held_locks+0x130/0x130
[  437.575170] (U) 
[  437.577517]  ? mark_held_locks+0x130/0x130
[  437.581720] 0*512kB 
[  437.583699]  ? graph_lock+0x170/0x170
[  437.587904] 1*1024kB (U) 
[  437.590243]  ? print_usage_bug+0xc0/0xc0
[  437.594014] 1*2048kB 
[  437.596773]  ? graph_lock+0x170/0x170
[  437.600803] (M) 
[  437.603224]  ? print_usage_bug+0xc0/0xc0
[  437.607000] 3*4096kB 
[  437.608972]  ? wq_watchdog_touch+0x9c/0xfe
[  437.613005] (M) 
[  437.615419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.619620] = 15908kB
[  437.619628] Node 0 
[  437.621606]  ? check_preemption_disabled+0x48/0x200
[  437.627104] DMA32: 4*4kB 
[  437.629524]  ? check_preemption_disabled+0x48/0x200
[  437.631731] (M) 
[  437.636765]  ? __lock_is_held+0xb5/0x140
[  437.639487] 0*8kB 2*16kB 
[  437.644516]  __alloc_pages_nodemask+0xa80/0xde0
[  437.646463] (M) 
[  437.650518]  ? graph_lock+0x170/0x170
[  437.653248] 2*32kB (M) 
[  437.657928]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  437.659871] 4*64kB (M) 
[  437.663675]  ? graph_lock+0x170/0x170
[  437.666233] 4*128kB 
[  437.671257]  ? find_held_lock+0x36/0x1c0
[  437.673804] (UM) 
[  437.677609]  ? ____cache_alloc_node+0x1c7/0x1e0
[  437.679894] 3*256kB (M) 
[  437.683964]  ? lock_downgrade+0x900/0x900
[  437.686000] 4*512kB 
[  437.690699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.693344] (UM) 
[  437.697495]  cache_grow_begin+0x91/0x8c0
[  437.699783] 3*1024kB (UM) 
[  437.705328]  ? do_raw_spin_unlock+0xa7/0x2f0
[  437.707365] 3*2048kB 
[  437.711424]  fallback_alloc+0x203/0x2e0
[  437.714234] (M) 3*4096kB 
[  437.718886]  ____cache_alloc_node+0x1c7/0x1e0
[  437.721270] (M) 
[  437.725240]  kmem_cache_alloc_node+0xe3/0x730
[  437.727975] = 25200kB
[  437.732468]  ? ipv6_get_ifaddr+0x42e/0x620
[  437.734420] Node 0 
[  437.738914]  __alloc_skb+0x119/0x770
[  437.741293] Normal: 
[  437.745542]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  437.747751] 920*4kB 
[  437.751465]  ? skb_scrub_packet+0x490/0x490
[  437.753761] (UMEH) 
[  437.759036]  ? lock_downgrade+0x900/0x900
[  437.761328] 444*8kB (MEH) 
[  437.765675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.767886] 196*16kB 
[  437.772033]  ? refcount_sub_and_test_checked+0x203/0x310
[  437.774851] (UME) 
[  437.780401]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  437.782788] 50*32kB 
[  437.788239]  ? addrconf_rs_timer+0x690/0x690
[  437.790362] (UMEH) 
[  437.795829]  ndisc_alloc_skb+0x144/0x340
[  437.798142] 6*64kB 
[  437.802545]  ndisc_send_rs+0x331/0x6e0
[  437.804756] (UMH) 
[  437.808815]  addrconf_rs_timer+0x314/0x690
[  437.811026] 1*128kB 
[  437.814941]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.817083] (H) 
[  437.821325]  call_timer_fn+0x272/0x920
[  437.823614] 1*256kB 
[  437.827843]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.829799] (H) 
[  437.833682]  ? process_timeout+0x40/0x40
[  437.835993] 2*512kB (H) 
[  437.840236]  ? find_held_lock+0x36/0x1c0
[  437.842192] 0*1024kB 0*2048kB 
[  437.846269]  ? __run_timers+0x7da/0xc70
[  437.848914] 0*4096kB 
[  437.853007]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.856171] = 13760kB
[  437.860150]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.862549] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  437.867046]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.869434] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  437.873921]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  437.882732] 151 total pagecache pages
[  437.886984]  ? trace_hardirqs_on+0xbd/0x310
[  437.895555] 0 pages in swap cache
[  437.900125]  ? kasan_check_read+0x11/0x20
[  437.903911] Swap cache stats: add 0, delete 0, find 0/0
[  437.908230]  ? __run_timers+0x7da/0xc70
[  437.911664] Free swap  = 0kB
[  437.915803]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  437.921141] Total swap = 0kB
[  437.925113]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.928107] 1965979 pages RAM
[  437.933583]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.936568] 0 pages HighMem/MovableOnly
[  437.936577] 342307 pages reserved
[  437.940807]  __run_timers+0x7e5/0xc70
[  437.943907] 0 pages cma reserved
[  437.948150]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  437.952181] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  437.955551]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  437.959456] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  437.962724]  ? graph_lock+0x170/0x170
[  437.968066] init cpuset=
[  437.974552]  ? enqueue_hrtimer+0x1a5/0x560
[  437.979544] /
[  437.989245]  ? lock_release+0x970/0x970
[  437.993024]  mems_allowed=0
[  437.995685]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  438.013687]  ? find_held_lock+0x36/0x1c0
[  438.017755]  ? graph_lock+0x170/0x170
[  438.021564]  ? pvclock_read_flags+0x160/0x160
[  438.026063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.031608]  ? check_preemption_disabled+0x48/0x200
[  438.036666]  ? __lock_is_held+0xb5/0x140
[  438.040734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.046273]  ? check_preemption_disabled+0x48/0x200
[  438.051300]  run_timer_softirq+0x52/0xb0
[  438.055365]  ? rcu_read_lock_sched_held+0x108/0x120
[  438.060387]  __do_softirq+0x30b/0xad8
[  438.064218]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  438.069362]  ? pvclock_read_flags+0x160/0x160
[  438.073860]  ? lapic_next_event+0x5a/0x90
[  438.078010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.083549]  ? check_preemption_disabled+0x48/0x200
[  438.088565]  ? check_preemption_disabled+0x48/0x200
[  438.093605]  ? kvm_clock_read+0x18/0x30
[  438.097579]  ? kvm_sched_clock_read+0x9/0x20
[  438.101990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.107530]  ? check_preemption_disabled+0x48/0x200
[  438.112566]  irq_exit+0x17f/0x1c0
[  438.116026]  smp_apic_timer_interrupt+0x1cb/0x760
[  438.120870]  ? smp_reschedule_interrupt+0x109/0x650
[  438.125894]  ? smp_call_function_single_interrupt+0x650/0x650
[  438.131780]  ? interrupt_entry+0xb5/0xf0
[  438.135845]  ? trace_hardirqs_off_caller+0xbb/0x310
[  438.140863]  ? trace_hardirqs_off_caller+0xbb/0x310
[  438.145915]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.150763]  ? trace_hardirqs_on_caller+0x310/0x310
[  438.155781]  ? trace_hardirqs_on_caller+0x310/0x310
[  438.160816]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.166356]  ? check_preemption_disabled+0x48/0x200
[  438.171373]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.176922]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.181774]  apic_timer_interrupt+0xf/0x20
[  438.186008]  </IRQ>
[  438.188255] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  438.193201] Code: 7e 0f 85 cf fe ff ff e8 86 d0 3e ff e9 c5 fe ff ff e8 dd 13 c3 ff 48 83 3d bd 44 70 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 32 e8
[  438.212117] RSP: 0000:ffff880195e3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  438.219833] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  438.227099] RDX: 0000000000000000 RSI: ffff8801caecad00 RDI: 0000000000000286
[  438.234385] RBP: ffff880195e3f7b0 R08: ffff8801caeca480 R09: 0000000000000000
[  438.241678] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  438.248949] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  438.256277]  skb_clone+0x1bb/0x500
[  438.259821]  ? finish_task_switch+0x1b5/0x900
[  438.264353]  ? skb_split+0x11e0/0x11e0
[  438.268246]  ? preempt_notifier_register+0x200/0x200
[  438.273350]  ? __switch_to_asm+0x34/0x70
[  438.277412]  ? __switch_to_asm+0x34/0x70
[  438.281492]  ? __switch_to_asm+0x40/0x70
[  438.285552]  ? __switch_to_asm+0x34/0x70
[  438.289628]  ? __switch_to_asm+0x40/0x70
[  438.293706]  ? __switch_to_asm+0x34/0x70
[  438.297767]  ? __switch_to_asm+0x40/0x70
[  438.301832]  ? __switch_to_asm+0x34/0x70
[  438.305898]  ? __switch_to_asm+0x34/0x70
[  438.309959]  ? __switch_to_asm+0x40/0x70
[  438.314040]  ? __switch_to_asm+0x34/0x70
[  438.318119]  bpf_clone_redirect+0xb9/0x490
[  438.322360]  ? __schedule+0x874/0x1ed0
[  438.326261]  bpf_prog_bebbfe2050753572+0x22d/0x1000
[  438.331287]  ? __sched_text_start+0x8/0x8
[  438.335460]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  438.340233]  ? lockdep_hardirqs_on+0x421/0x5c0
[  438.344819]  ? retint_kernel+0x2d/0x2d
[  438.348709]  ? find_held_lock+0x36/0x1c0
[  438.352795]  ? lock_acquire+0x1ed/0x520
[  438.356772]  ? bpf_test_run+0x32e/0x5a0
[  438.360754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.366299]  ? check_preemption_disabled+0x48/0x200
[  438.371325]  ? kasan_check_read+0x11/0x20
[  438.375492]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  438.380793]  ? rcu_bh_qs+0xc0/0xc0
[  438.384341]  ? preempt_schedule+0x4d/0x60
[  438.388494]  ? ___preempt_schedule+0x16/0x18
[  438.392914]  ? bpf_test_run+0x1c0/0x5a0
[  438.396903]  ? netlink_diag_dump+0x2a0/0x2a0
[  438.401319]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.406861]  ? bpf_test_init.isra.9+0x70/0x100
[  438.411453]  ? bpf_prog_test_run_skb+0x634/0xb40
[  438.416241]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  438.421118]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  438.426658]  ? fput+0x130/0x1a0
[  438.429940]  ? __bpf_prog_get+0x9b/0x290
[  438.434009]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  438.438850]  ? bpf_prog_test_run+0x130/0x1a0
[  438.443265]  ? __x64_sys_bpf+0x3d8/0x510
[  438.447329]  ? bpf_prog_get+0x20/0x20
[  438.451155]  ? do_syscall_64+0x1b9/0x820
[  438.455250]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  438.460618]  ? syscall_return_slowpath+0x5e0/0x5e0
[  438.465548]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.470397]  ? trace_hardirqs_on_caller+0x310/0x310
[  438.475420]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  438.480439]  ? prepare_exit_to_usermode+0x291/0x3b0
[  438.485463]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.490317]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  438.495709] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #106
[  438.495826] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  438.501969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  438.501974] Call Trace:
[  438.501996]  <IRQ>
[  438.502014]  dump_stack+0x1c4/0x2b4
[  438.502032]  ? dump_stack_print_info.cold.2+0x52/0x52
[  438.508631] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  438.517890]  warn_alloc.cold.119+0xb7/0x1bd
[  438.520448] syz-executor1 cpuset=
[  438.522597]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  438.526218] syz1
[  438.531422]  ? lock_downgrade+0x900/0x900
[  438.541886]  mems_allowed=0
[  438.546223]  ? trace_hardirqs_off+0xb8/0x310
[  438.567926]  ? trace_hardirqs_off+0xb8/0x310
[  438.572367]  __alloc_pages_slowpath+0x2667/0x2d80
[  438.577267]  ? warn_alloc+0x120/0x120
[  438.581087]  ? trace_hardirqs_on+0x310/0x310
[  438.585771]  ? warn_alloc+0x120/0x120
[  438.589582]  ? print_usage_bug+0xc0/0xc0
[  438.593648]  ? warn_alloc+0x120/0x120
[  438.597450]  ? ktime_get+0x2e1/0x440
[  438.601169]  ? print_usage_bug+0xc0/0xc0
[  438.605256]  ? __lock_acquire+0x7ec/0x4ec0
[  438.609496]  ? __lock_acquire+0x7ec/0x4ec0
[  438.613733]  ? kasan_check_read+0x11/0x20
[  438.617887]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.623428]  ? should_fail+0x22d/0xd01
[  438.627321]  ? rcu_bh_qs+0xc0/0xc0
[  438.630870]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.636261]  ? __lock_acquire+0x7ec/0x4ec0
[  438.640508]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.645612]  ? __lock_acquire+0x7ec/0x4ec0
[  438.649847]  ? should_fail+0x22d/0xd01
[  438.653761]  ? rcu_idle_enter+0x4b0/0x4b0
[  438.657925]  ? mark_held_locks+0x130/0x130
[  438.662167]  ? mark_held_locks+0x130/0x130
[  438.666417]  ? mark_held_locks+0xc7/0x130
[  438.670573]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  438.675600]  ? graph_lock+0x170/0x170
[  438.679406]  ? print_usage_bug+0xc0/0xc0
[  438.683473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.689020]  ? check_preemption_disabled+0x48/0x200
[  438.694049]  ? check_preemption_disabled+0x48/0x200
[  438.699091]  ? __lock_is_held+0xb5/0x140
[  438.703165]  __alloc_pages_nodemask+0xa80/0xde0
[  438.707852]  ? graph_lock+0x170/0x170
[  438.711661]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  438.716687]  ? graph_lock+0x170/0x170
[  438.720513]  ? find_held_lock+0x36/0x1c0
[  438.724594]  ? ____cache_alloc_node+0x1c7/0x1e0
[  438.729268]  ? lock_downgrade+0x900/0x900
[  438.733428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.738976]  cache_grow_begin+0x91/0x8c0
[  438.743055]  ? do_raw_spin_unlock+0xa7/0x2f0
[  438.747478]  fallback_alloc+0x203/0x2e0
[  438.751467]  ____cache_alloc_node+0x1c7/0x1e0
[  438.755980]  kmem_cache_alloc_node+0xe3/0x730
[  438.760500]  ? ipv6_get_ifaddr+0x42e/0x620
[  438.764755]  __alloc_skb+0x119/0x770
[  438.768477]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  438.773771]  ? skb_scrub_packet+0x490/0x490
[  438.778098]  ? lock_downgrade+0x900/0x900
[  438.782261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.787810]  ? refcount_sub_and_test_checked+0x203/0x310
[  438.793273]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  438.798736]  ? addrconf_rs_timer+0x690/0x690
[  438.803166]  ndisc_alloc_skb+0x144/0x340
[  438.807249]  ndisc_send_rs+0x331/0x6e0
[  438.811149]  addrconf_rs_timer+0x314/0x690
[  438.815404]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.819658]  call_timer_fn+0x272/0x920
[  438.823555]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.827800]  ? process_timeout+0x40/0x40
[  438.831864]  ? find_held_lock+0x36/0x1c0
[  438.835952]  ? mark_held_locks+0xc7/0x130
[  438.840108]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.844617]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.849123]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.853367]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  438.857956]  ? trace_hardirqs_on+0xbd/0x310
[  438.862279]  ? kasan_check_read+0x11/0x20
[  438.866435]  ? __run_timers+0x7da/0xc70
[  438.870418]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  438.875885]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.880133]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.884377]  __run_timers+0x7e5/0xc70
[  438.888209]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  438.893627]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  438.898652]  ? graph_lock+0x170/0x170
[  438.902466]  ? print_usage_bug+0xc0/0xc0
[  438.906528]  ? lock_release+0x970/0x970
[  438.910508]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  438.915711]  ? find_held_lock+0x36/0x1c0
[  438.919782]  ? graph_lock+0x170/0x170
[  438.923596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.929143]  ? check_preemption_disabled+0x48/0x200
[  438.934201]  ? __lock_is_held+0xb5/0x140
[  438.938276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.943822]  ? check_preemption_disabled+0x48/0x200
[  438.948856]  run_timer_softirq+0x52/0xb0
[  438.952923]  ? rcu_read_lock_sched_held+0x108/0x120
[  438.957967]  __do_softirq+0x30b/0xad8
[  438.961786]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  438.966914]  ? pvclock_read_flags+0x160/0x160
[  438.971412]  ? lapic_next_event+0x5a/0x90
[  438.975565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.981110]  ? check_preemption_disabled+0x48/0x200
[  438.986130]  ? check_preemption_disabled+0x48/0x200
[  438.991163]  ? kvm_clock_read+0x18/0x30
[  438.995148]  ? kvm_sched_clock_read+0x9/0x20
[  438.999575]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.005124]  ? check_preemption_disabled+0x48/0x200
[  439.010163]  irq_exit+0x17f/0x1c0
[  439.013635]  smp_apic_timer_interrupt+0x1cb/0x760
[  439.018480]  ? smp_reschedule_interrupt+0x109/0x650
[  439.023503]  ? smp_call_function_single_interrupt+0x650/0x650
[  439.029392]  ? interrupt_entry+0xb5/0xf0
[  439.033465]  ? trace_hardirqs_off_caller+0xbb/0x310
[  439.038489]  ? trace_hardirqs_off_caller+0xbb/0x310
[  439.043519]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.048381]  ? trace_hardirqs_on_caller+0x310/0x310
[  439.053406]  ? trace_hardirqs_on_caller+0x310/0x310
[  439.058440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.064001]  ? check_preemption_disabled+0x48/0x200
[  439.069020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.074582]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.079446]  apic_timer_interrupt+0xf/0x20
[  439.083682]  </IRQ>
[  439.085936] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  439.091224] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 32 18 fa 48 83 3d a9 1e 88 01 00 75 07 e8 1a e2 d4 f9 0f 0b e8 13 e2 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 32 18 fa 4c 8b 45 d0 e9
[  439.110144] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  439.117881] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126
[  439.125162] RDX: 0000000000000000 RSI: ffffffff87a9d36d RDI: 0000000000000293
[  439.132451] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006
[  439.139739] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293
[  439.147027] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  439.154339]  ? arch_local_irq_restore+0x45/0x52
[  439.159026]  dump_stack+0x26a/0x2b4
[  439.162660]  ? dump_stack_print_info.cold.2+0x52/0x52
[  439.167867]  ? mark_held_locks+0x130/0x130
[  439.172106]  ? mark_held_locks+0x130/0x130
[  439.176357]  dump_header+0x27b/0xf72
[  439.180090]  ? pagefault_out_of_memory+0x197/0x197
[  439.185030]  ? mark_held_locks+0x130/0x130
[  439.189268]  ? __lock_acquire+0x7ec/0x4ec0
[  439.193510]  ? mem_cgroup_charge_statistics+0x780/0x780
[  439.198881]  ? print_usage_bug+0xc0/0xc0
[  439.202960]  ? print_usage_bug+0xc0/0xc0
[  439.207038]  ? graph_lock+0x170/0x170
[  439.210840]  ? graph_lock+0x170/0x170
[  439.214650]  ? print_usage_bug+0xc0/0xc0
[  439.218717]  ? print_usage_bug+0xc0/0xc0
[  439.222794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.228351]  ? find_held_lock+0x36/0x1c0
[  439.232426]  ? mark_held_locks+0xc7/0x130
[  439.236585]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  439.241692]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  439.246803]  ? lockdep_hardirqs_on+0x421/0x5c0
[  439.251390]  ? trace_hardirqs_on+0xbd/0x310
[  439.255715]  ? kasan_check_read+0x11/0x20
[  439.259871]  ? ___ratelimit+0x36f/0x655
[  439.263865]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  439.269334]  ? trace_hardirqs_on+0x310/0x310
[  439.273747]  ? lock_downgrade+0x900/0x900
[  439.277905]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  439.283016]  ? ___ratelimit+0xaa/0x655
[  439.286919]  ? idr_get_free+0xec0/0xec0
[  439.290900]  ? kasan_check_write+0x14/0x20
[  439.295145]  ? do_raw_spin_lock+0xc1/0x200
[  439.299393]  oom_kill_process.cold.27+0x10/0x903
[  439.304153]  ? graph_lock+0x170/0x170
[  439.307967]  ? _raw_spin_unlock+0x2c/0x50
[  439.312120]  ? oom_badness+0xe6/0xaa0
[  439.315932]  ? oom_evaluate_task+0x540/0x540
[  439.320351]  ? find_held_lock+0x36/0x1c0
[  439.324425]  ? out_of_memory+0x974/0x1430
[  439.328581]  ? lock_downgrade+0x900/0x900
[  439.332737]  ? check_preemption_disabled+0x48/0x200
[  439.337766]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  439.343566]  ? kasan_check_read+0x11/0x20
[  439.347722]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  439.353009]  ? rcu_bh_qs+0xc0/0xc0
[  439.356561]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  439.361579]  ? oom_evaluate_task+0x302/0x540
[  439.366000]  out_of_memory+0xa84/0x1430
[  439.370044]  ? oom_killer_disable+0x3a0/0x3a0
[  439.374544]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  439.379478]  ? __mutex_add_waiter+0x2a0/0x2a0
[  439.383990]  __alloc_pages_slowpath+0x2318/0x2d80
[  439.388877]  ? warn_alloc+0x120/0x120
[  439.392683]  ? __radix_tree_lookup+0x4c0/0x4c0
[  439.397292]  ? find_get_entry+0x2f2/0xc40
[  439.401461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.407006]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  439.411939]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.417483]  ? should_fail+0x22d/0xd01
[  439.421379]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.426487]  ? __lock_is_held+0xb5/0x140
[  439.430584]  ? __lock_is_held+0xb5/0x140
[  439.434658]  ? kasan_check_read+0x11/0x20
[  439.438817]  ? ___might_sleep+0x1ed/0x300
[  439.442966]  ? lock_release+0x970/0x970
[  439.446943]  ? arch_local_save_flags+0x40/0x40
[  439.451554]  ? __might_sleep+0x95/0x190
[  439.455539]  __alloc_pages_nodemask+0xa80/0xde0
[  439.460233]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  439.465258]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  439.471056]  ? kasan_check_read+0x11/0x20
[  439.475217]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  439.480502]  ? graph_lock+0x170/0x170
[  439.484309]  ? print_usage_bug+0xc0/0xc0
[  439.488375]  ? graph_lock+0x170/0x170
[  439.492175]  ? graph_lock+0x170/0x170
[  439.495992]  ? __do_page_cache_readahead+0x7ce/0x980
[  439.501103]  ? find_held_lock+0x36/0x1c0
[  439.505179]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  439.510739]  alloc_pages_current+0x10c/0x210
[  439.515151]  ? lock_downgrade+0x900/0x900
[  439.519320]  __page_cache_alloc+0x38f/0x5b0
[  439.523645]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  439.529442]  ? kasan_check_read+0x11/0x20
[  439.533592]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  439.538880]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  439.543575]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.549140]  ? check_preemption_disabled+0x48/0x200
[  439.554170]  filemap_fault+0x1594/0x25f0
[  439.558260]  ? __lock_page_or_retry+0xa00/0xa00
[  439.562944]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  439.568757]  ? kasan_check_read+0x11/0x20
[  439.572930]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  439.578222]  ? rcu_bh_qs+0xc0/0xc0
[  439.581767]  ? remove_wait_queue+0x1a6/0x360
[  439.586191]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  439.591668]  ? filemap_map_pages+0xdea/0x1980
[  439.596209]  ? print_usage_bug+0xc0/0xc0
[  439.600281]  ? find_get_pages_range_tag+0x1320/0x1320
[  439.605472]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  439.611013]  ? fput+0x130/0x1a0
[  439.614306]  ? graph_lock+0x170/0x170
[  439.618110]  ? __lock_acquire+0x7ec/0x4ec0
[  439.622369]  ? lock_acquire+0x1ed/0x520
[  439.626350]  ? ext4_filemap_fault+0x7a/0xad
[  439.630680]  ? lock_release+0x970/0x970
[  439.634663]  ? arch_local_save_flags+0x40/0x40
[  439.639258]  ? select_estimate_accuracy+0x4b0/0x4b0
[  439.644297]  ? down_read+0xb0/0x1d0
[  439.647924]  ? ext4_filemap_fault+0x7a/0xad
[  439.652256]  ? __down_interruptible+0x700/0x700
[  439.656950]  ext4_filemap_fault+0x82/0xad
[  439.661117]  __do_fault+0x100/0x6b0
[  439.664760]  ? print_bad_pte+0x6c0/0x6c0
[  439.668869]  ? find_held_lock+0x36/0x1c0
[  439.672968]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  439.678165]  ? pmd_val+0x88/0x100
[  439.681635]  ? add_mm_counter_fast+0xd0/0xd0
[  439.686052]  ? pmd_val+0x88/0x100
[  439.689509]  ? add_mm_counter_fast+0xd0/0xd0
[  439.693923]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.699471]  __handle_mm_fault+0x3709/0x53e0
[  439.703900]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  439.708746]  ? graph_lock+0x170/0x170
[  439.712591]  ? print_usage_bug+0xc0/0xc0
[  439.717129]  ? lock_downgrade+0x900/0x900
[  439.721285]  ? graph_lock+0x170/0x170
[  439.725111]  ? graph_lock+0x170/0x170
[  439.728957]  ? handle_mm_fault+0x42a/0xc70
[  439.733202]  ? lock_downgrade+0x900/0x900
[  439.737358]  ? check_preemption_disabled+0x48/0x200
[  439.742390]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  439.748202]  ? kasan_check_read+0x11/0x20
[  439.752362]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  439.757649]  ? rcu_bh_qs+0xc0/0xc0
[  439.761203]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  439.766671]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.772237]  ? check_preemption_disabled+0x48/0x200
[  439.777271]  handle_mm_fault+0x54f/0xc70
[  439.781348]  ? __handle_mm_fault+0x53e0/0x53e0
[  439.785942]  ? find_vma+0x34/0x190
[  439.789501]  __do_page_fault+0x67d/0xed0
[  439.793584]  ? mm_fault_error+0x380/0x380
[  439.797744]  ? trace_hardirqs_off+0xb8/0x310
[  439.802178]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  439.807568]  ? trace_hardirqs_on+0x310/0x310
[  439.812002]  do_page_fault+0xf2/0x7e0
[  439.815809]  ? vmalloc_sync_all+0x30/0x30
[  439.819961]  ? error_entry+0x70/0xd0
[  439.823715]  ? trace_hardirqs_off_caller+0xbb/0x310
[  439.828740]  ? trace_hardirqs_on_caller+0xc0/0x310
[  439.833673]  ? syscall_return_slowpath+0x5e0/0x5e0
[  439.838608]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.843462]  ? trace_hardirqs_on_caller+0x310/0x310
[  439.848484]  ? trace_hardirqs_off+0x310/0x310
[  439.852988]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  439.858010]  ? prepare_exit_to_usermode+0x291/0x3b0
[  439.863038]  ? page_fault+0x8/0x30
[  439.866589]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.871446]  ? page_fault+0x8/0x30
[  439.874998]  page_fault+0x1e/0x30
[  439.878458] RIP: 0033:0x7f68b0272dd3
[  439.882191] Code: Bad RIP value.
[  439.885558] RSP: 002b:00007ffe2a4fedc8 EFLAGS: 00010246
[  439.890932] RAX: 0000000000000000 RBX: 00007ffe2a4fef70 RCX: 00007f68b0272dd3
[  439.898221] RDX: 0000000000000000 RSI: 00007ffe2a4ff120 RDI: 000000000000000b
[  439.905505] RBP: 00007ffe2a4ff120 R08: 00007ffe2a4ff1a0 R09: 0000000000000001
[  439.912782] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  439.920059] R13: 00007ffe2a4ff500 R14: 0000000000000000 R15: 0000000000000000
[  439.927371] CPU: 0 PID: 18500 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #106
[  439.927377] warn_alloc_show_mem: 1 callbacks suppressed
[  439.927385] Mem-Info:
[  439.934757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  439.934768] Call Trace:
[  439.940152] active_anon:50019 inactive_anon:113 isolated_anon:0
[  439.940152]  active_file:14 inactive_file:17 isolated_file:1
[  439.940152]  unevictable:0 dirty:0 writeback:0 unstable:0
[  439.940152]  slab_reclaimable:9472 slab_unreclaimable:1472235
[  439.940152]  mapped:32770 shmem:119 pagetables:544 bounce:0
[  439.940152]  free:13717 free_pcp:300 free_cma:0
[  439.942529]  <IRQ>
[  439.951908] Node 0 active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  439.954499]  dump_stack+0x1c4/0x2b4
[  439.987370] Node 0 
[  439.989544]  ? dump_stack_print_info.cold.2+0x52/0x52
[  440.017045] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  440.020675]  warn_alloc.cold.119+0xb7/0x1bd
[  440.022872] lowmem_reserve[]:
[  440.028068]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  440.053555]  0
[  440.057895]  ? lock_downgrade+0x900/0x900
[  440.060969]  2819
[  440.065833]  ? trace_hardirqs_off+0xb8/0x310
[  440.067600]  6323
[  440.071758]  ? trace_hardirqs_off+0xb8/0x310
[  440.073779]  6323
[  440.078225]  __alloc_pages_slowpath+0x2667/0x2d80
[  440.080249] Node 0 
[  440.084685]  ? warn_alloc+0x120/0x120
[  440.086726] DMA32 free:25200kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  440.091546]  ? warn_alloc+0x120/0x120
[  440.093753] lowmem_reserve[]:
[  440.097563]  ? print_usage_bug+0xc0/0xc0
[  440.124275]  0
[  440.128097]  ? warn_alloc+0x120/0x120
[  440.131173]  0
[  440.135257]  ? print_usage_bug+0xc0/0xc0
[  440.137025]  3503
[  440.140832]  ? __lock_acquire+0x7ec/0x4ec0
[  440.142603]  3503
[  440.146672]  ? __lock_acquire+0x7ec/0x4ec0
[  440.152962]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.154996] Node 0 
[  440.159240]  ? should_fail+0x22d/0xd01
[  440.164772] Normal free:13760kB min:37352kB low:46688kB high:56024kB active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2176kB bounce:0kB free_pcp:952kB local_pcp:704kB free_cma:0kB
[  440.166986]  ? __lock_acquire+0x7ec/0x4ec0
[  440.170844] lowmem_reserve[]:
[  440.199147]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.203354]  0
[  440.206463]  ? __lock_acquire+0x7ec/0x4ec0
[  440.211533]  0 0
[  440.213351]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.217546]  0
[  440.219531]  ? __lock_acquire+0x7ec/0x4ec0
[  440.224662] Node 0 
[  440.226467]  ? should_fail+0x22d/0xd01
[  440.230667] DMA: 1*4kB 
[  440.232921]  ? mark_held_locks+0x130/0x130
[  440.236772] (U) 
[  440.239357]  ? mark_held_locks+0x130/0x130
[  440.243560] 0*8kB 0*16kB 
[  440.245549]  ? graph_lock+0x170/0x170
[  440.249756] 1*32kB 
[  440.252513]  ? print_usage_bug+0xc0/0xc0
[  440.256294] (U) 
[  440.258529]  ? wq_watchdog_touch+0x9c/0xfe
[  440.262564] 2*64kB 
[  440.264542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.268747] (U) 
[  440.270986]  ? check_preemption_disabled+0x48/0x200
[  440.276495] 1*128kB 
[  440.278475]  ? check_preemption_disabled+0x48/0x200
[  440.283460] (U) 
[  440.285799]  ? __lock_is_held+0xb5/0x140
[  440.290782] 1*256kB 
[  440.292763]  __alloc_pages_nodemask+0xa80/0xde0
[  440.296789] (U) 
[  440.299116]  ? graph_lock+0x170/0x170
[  440.303758] 0*512kB 
[  440.305739]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  440.309509] 1*1024kB 
[  440.311829]  ? graph_lock+0x170/0x170
[  440.316815] (U) 1*2048kB 
[  440.319251]  ? find_held_lock+0x36/0x1c0
[  440.323012] (M) 
[  440.325778]  ? ____cache_alloc_node+0x1c7/0x1e0
[  440.329798] 3*4096kB (M) 
[  440.331788]  ? lock_downgrade+0x900/0x900
[  440.336432] = 15908kB
[  440.339209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.343316] Node 0 
[  440.345732]  cache_grow_begin+0x91/0x8c0
[  440.351265] DMA32: 
[  440.353506]  ? do_raw_spin_unlock+0xa7/0x2f0
[  440.357539] 4*4kB 
[  440.359782]  fallback_alloc+0x203/0x2e0
[  440.364153] (M) 
[  440.366312]  ____cache_alloc_node+0x1c7/0x1e0
[  440.370245] 0*8kB 2*16kB 
[  440.372245]  kmem_cache_alloc_node+0xe3/0x730
[  440.376710] (M) 
[  440.379478]  ? ipv6_get_ifaddr+0x42e/0x620
[  440.383943] 2*32kB 
[  440.385927]  __alloc_skb+0x119/0x770
[  440.390134] (M) 
[  440.392382]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  440.396068] 4*64kB 
[  440.398052]  ? skb_scrub_packet+0x490/0x490
[  440.403298] (M) 
[  440.405554]  ? lock_downgrade+0x900/0x900
[  440.409854] 4*128kB 
[  440.411853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.415973] (UM) 
[  440.418302]  ? refcount_sub_and_test_checked+0x203/0x310
[  440.423811] 3*256kB 
[  440.425887]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  440.431311] (M) 
[  440.433646]  ? addrconf_rs_timer+0x690/0x690
[  440.439068] 4*512kB 
[  440.441056]  ndisc_alloc_skb+0x144/0x340
[  440.445423] (UM) 
[  440.447753]  ndisc_send_rs+0x331/0x6e0
[  440.451785] 3*1024kB 
[  440.453862]  addrconf_rs_timer+0x314/0x690
[  440.457707] (UM) 3*2048kB 
[  440.460134]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.464331] (M) 
[  440.467202]  call_timer_fn+0x272/0x920
[  440.471389] 3*4096kB 
[  440.473372]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.477225] (M) 
[  440.479635]  ? process_timeout+0x40/0x40
[  440.483839] = 25200kB
[  440.483848] Node 0 
[  440.485822]  ? find_held_lock+0x36/0x1c0
[  440.489856] Normal: 
[  440.492271]  ? __run_timers+0x7da/0xc70
[  440.494476] 920*4kB 
[  440.498533]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.500832] (UMEH) 
[  440.504802]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.507105] 444*8kB 
[  440.511606]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.513817] (MEH) 
[  440.518315]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  440.520610] 196*16kB 
[  440.524844]  ? trace_hardirqs_on+0xbd/0x310
[  440.526965] (UME) 
[  440.531558]  ? kasan_check_read+0x11/0x20
[  440.533937] 50*32kB (UMEH) 
[  440.538278]  ? __run_timers+0x7da/0xc70
[  440.540402] 6*64kB 
[  440.544549]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  440.547450] (UMH) 
[  440.551435]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.553633] 1*128kB 
[  440.559081]  __run_timers+0x7e5/0xc70
[  440.561208] (H) 
[  440.565455]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  440.567743] 1*256kB 
[  440.571541]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  440.573492] (H) 
[  440.578852]  ? graph_lock+0x170/0x170
[  440.581154] 2*512kB 
[  440.586613]  ? enqueue_hrtimer+0x1a5/0x560
[  440.588567] (H) 
[  440.592369]  ? lock_release+0x970/0x970
[  440.594664] 0*1024kB 0*2048kB 
[  440.598901]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  440.600854] 0*4096kB 
[  440.604847]  ? find_held_lock+0x36/0x1c0
[  440.608009] = 13760kB
[  440.613209]  ? graph_lock+0x170/0x170
[  440.615596] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  440.619647]  ? pvclock_read_flags+0x160/0x160
[  440.622052] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  440.625848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.634660] 151 total pagecache pages
[  440.639165]  ? check_preemption_disabled+0x48/0x200
[  440.647719] 0 pages in swap cache
[  440.653310]  ? __lock_is_held+0xb5/0x140
[  440.657075] Swap cache stats: add 0, delete 0, find 0/0
[  440.662099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.665514] Free swap  = 0kB
[  440.665522] Total swap = 0kB
[  440.669590]  ? check_preemption_disabled+0x48/0x200
[  440.674918] 1965979 pages RAM
[  440.680463]  run_timer_softirq+0x52/0xb0
[  440.683446] 0 pages HighMem/MovableOnly
[  440.686468]  ? rcu_read_lock_sched_held+0x108/0x120
[  440.691451] 342307 pages reserved
[  440.691460] 0 pages cma reserved
[  440.694568]  __do_softirq+0x30b/0xad8
[  440.698675] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  440.702583]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  440.707632] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  440.711016]  ? pvclock_read_flags+0x160/0x160
[  440.714352] init cpuset=
[  440.718149]  ? lapic_next_event+0x5a/0x90
[  440.724615] /
[  440.729732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.739413]  mems_allowed=0
[  440.760861]  ? check_preemption_disabled+0x48/0x200
[  440.765879]  ? check_preemption_disabled+0x48/0x200
[  440.770905]  ? kvm_clock_read+0x18/0x30
[  440.774891]  ? kvm_sched_clock_read+0x9/0x20
[  440.779316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.784894]  ? check_preemption_disabled+0x48/0x200
[  440.789960]  irq_exit+0x17f/0x1c0
[  440.793439]  smp_apic_timer_interrupt+0x1cb/0x760
[  440.798317]  ? smp_reschedule_interrupt+0x109/0x650
[  440.803345]  ? smp_call_function_single_interrupt+0x650/0x650
[  440.809237]  ? interrupt_entry+0xb5/0xf0
[  440.813303]  ? trace_hardirqs_off_caller+0xbb/0x310
[  440.818324]  ? trace_hardirqs_off_caller+0xbb/0x310
[  440.823346]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.828207]  ? trace_hardirqs_on_caller+0x310/0x310
[  440.833245]  ? trace_hardirqs_on_caller+0x310/0x310
[  440.838266]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.843813]  ? check_preemption_disabled+0x48/0x200
[  440.848836]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.854397]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.859254]  apic_timer_interrupt+0xf/0x20
[  440.863483]  </IRQ>
[  440.865725] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  440.870656] Code: 7e 0f 85 cf fe ff ff e8 86 d0 3e ff e9 c5 fe ff ff e8 dd 13 c3 ff 48 83 3d bd 44 70 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 32 e8
[  440.889566] RSP: 0000:ffff880195e3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  440.897275] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  440.904544] RDX: 0000000000000000 RSI: ffff8801caecad00 RDI: 0000000000000286
[  440.911812] RBP: ffff880195e3f7b0 R08: ffff8801caeca480 R09: 0000000000000000
[  440.919077] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  440.926347] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  440.933665]  skb_clone+0x1bb/0x500
[  440.937219]  ? finish_task_switch+0x1b5/0x900
[  440.941718]  ? skb_split+0x11e0/0x11e0
[  440.945607]  ? preempt_notifier_register+0x200/0x200
[  440.950714]  ? __switch_to_asm+0x34/0x70
[  440.954776]  ? __switch_to_asm+0x34/0x70
[  440.958839]  ? __switch_to_asm+0x40/0x70
[  440.962898]  ? __switch_to_asm+0x34/0x70
[  440.966957]  ? __switch_to_asm+0x40/0x70
[  440.971016]  ? __switch_to_asm+0x34/0x70
[  440.975074]  ? __switch_to_asm+0x40/0x70
[  440.979143]  ? __switch_to_asm+0x34/0x70
[  440.983219]  ? __switch_to_asm+0x34/0x70
[  440.987283]  ? __switch_to_asm+0x40/0x70
[  440.991347]  ? __switch_to_asm+0x34/0x70
[  440.995422]  bpf_clone_redirect+0xb9/0x490
[  440.999663]  ? __schedule+0x874/0x1ed0
[  441.003578]  bpf_prog_bebbfe2050753572+0x22d/0x1000
[  441.008600]  ? __sched_text_start+0x8/0x8
[  441.012788]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  441.017552]  ? lockdep_hardirqs_on+0x421/0x5c0
[  441.022152]  ? retint_kernel+0x2d/0x2d
[  441.026058]  ? find_held_lock+0x36/0x1c0
[  441.030144]  ? lock_acquire+0x1ed/0x520
[  441.034117]  ? bpf_test_run+0x32e/0x5a0
[  441.038107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.043646]  ? check_preemption_disabled+0x48/0x200
[  441.048670]  ? kasan_check_read+0x11/0x20
[  441.052822]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  441.058101]  ? rcu_bh_qs+0xc0/0xc0
[  441.061646]  ? preempt_schedule+0x4d/0x60
[  441.065795]  ? ___preempt_schedule+0x16/0x18
[  441.070225]  ? bpf_test_run+0x1c0/0x5a0
[  441.074226]  ? netlink_diag_dump+0x2a0/0x2a0
[  441.078641]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.084177]  ? bpf_test_init.isra.9+0x70/0x100
[  441.088806]  ? bpf_prog_test_run_skb+0x634/0xb40
[  441.093574]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  441.098417]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  441.103950]  ? fput+0x130/0x1a0
[  441.107273]  ? __bpf_prog_get+0x9b/0x290
[  441.111337]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  441.116176]  ? bpf_prog_test_run+0x130/0x1a0
[  441.120606]  ? __x64_sys_bpf+0x3d8/0x510
[  441.124669]  ? bpf_prog_get+0x20/0x20
[  441.128493]  ? do_syscall_64+0x1b9/0x820
[  441.132555]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  441.137923]  ? syscall_return_slowpath+0x5e0/0x5e0
[  441.142851]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.147700]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.152722]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  441.157746]  ? prepare_exit_to_usermode+0x291/0x3b0
[  441.162774]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.167627]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  441.173011] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #106
[  441.173110] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  441.179246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  441.179252] Call Trace:
[  441.179260]  <IRQ>
[  441.179278]  dump_stack+0x1c4/0x2b4
[  441.179296]  ? dump_stack_print_info.cold.2+0x52/0x52
[  441.185838] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  441.195135]  warn_alloc.cold.119+0xb7/0x1bd
[  441.197687] syz-executor1 cpuset=
[  441.199838]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  441.203443] syz1
[  441.208631]  ? lock_downgrade+0x900/0x900
[  441.219113]  mems_allowed=0
[  441.223432]  ? trace_hardirqs_off+0xb8/0x310
[  441.245128]  ? trace_hardirqs_off+0xb8/0x310
[  441.249556]  __alloc_pages_slowpath+0x2667/0x2d80
[  441.254436]  ? warn_alloc+0x120/0x120
[  441.258243]  ? lock_release+0x970/0x970
[  441.262231]  ? warn_alloc+0x120/0x120
[  441.266034]  ? print_usage_bug+0xc0/0xc0
[  441.270096]  ? warn_alloc+0x120/0x120
[  441.273903]  ? print_usage_bug+0xc0/0xc0
[  441.277972]  ? __lock_acquire+0x7ec/0x4ec0
[  441.282211]  ? __lock_acquire+0x7ec/0x4ec0
[  441.286451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.291999]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.297538]  ? should_fail+0x22d/0xd01
[  441.301431]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.306539]  ? __lock_acquire+0x7ec/0x4ec0
[  441.310780]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.315880]  ? __lock_acquire+0x7ec/0x4ec0
[  441.320115]  ? should_fail+0x22d/0xd01
[  441.324017]  ? mark_held_locks+0x130/0x130
[  441.328261]  ? mark_held_locks+0x130/0x130
[  441.332499]  ? graph_lock+0x170/0x170
[  441.336302]  ? print_usage_bug+0xc0/0xc0
[  441.340364]  ? graph_lock+0x170/0x170
[  441.344167]  ? print_usage_bug+0xc0/0xc0
[  441.348240]  ? wq_watchdog_touch+0x9c/0xfe
[  441.352479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.358019]  ? check_preemption_disabled+0x48/0x200
[  441.363035]  ? check_preemption_disabled+0x48/0x200
[  441.368067]  ? __lock_is_held+0xb5/0x140
[  441.372137]  __alloc_pages_nodemask+0xa80/0xde0
[  441.376809]  ? graph_lock+0x170/0x170
[  441.380622]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  441.385635]  ? graph_lock+0x170/0x170
[  441.389448]  ? find_held_lock+0x36/0x1c0
[  441.393523]  ? ____cache_alloc_node+0x1c7/0x1e0
[  441.398201]  ? lock_downgrade+0x900/0x900
[  441.402366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.407910]  cache_grow_begin+0x91/0x8c0
[  441.412006]  ? do_raw_spin_unlock+0xa7/0x2f0
[  441.416428]  fallback_alloc+0x203/0x2e0
[  441.420414]  ____cache_alloc_node+0x1c7/0x1e0
[  441.424917]  kmem_cache_alloc_node+0xe3/0x730
[  441.429423]  ? ipv6_get_ifaddr+0x42e/0x620
[  441.433672]  __alloc_skb+0x119/0x770
[  441.437394]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  441.442676]  ? skb_scrub_packet+0x490/0x490
[  441.447002]  ? lock_downgrade+0x900/0x900
[  441.451157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.456708]  ? refcount_sub_and_test_checked+0x203/0x310
[  441.462164]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  441.467631]  ? addrconf_rs_timer+0x690/0x690
[  441.472056]  ndisc_alloc_skb+0x144/0x340
[  441.476123]  ndisc_send_rs+0x331/0x6e0
[  441.480041]  addrconf_rs_timer+0x314/0x690
[  441.484287]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.488542]  call_timer_fn+0x272/0x920
[  441.492434]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.496674]  ? process_timeout+0x40/0x40
[  441.500739]  ? find_held_lock+0x36/0x1c0
[  441.504813]  ? mark_held_locks+0xc7/0x130
[  441.508969]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.513467]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.517974]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.522221]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  441.526811]  ? trace_hardirqs_on+0xbd/0x310
[  441.531132]  ? kasan_check_read+0x11/0x20
[  441.535288]  ? __run_timers+0x7da/0xc70
[  441.539270]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  441.544732]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.548982]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.553224]  __run_timers+0x7e5/0xc70
[  441.557048]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  441.562427]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  441.567445]  ? graph_lock+0x170/0x170
[  441.571254]  ? print_usage_bug+0xc0/0xc0
[  441.575313]  ? lock_release+0x970/0x970
[  441.579294]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  441.584509]  ? find_held_lock+0x36/0x1c0
[  441.588592]  ? graph_lock+0x170/0x170
[  441.592407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.597952]  ? check_preemption_disabled+0x48/0x200
[  441.602985]  ? __lock_is_held+0xb5/0x140
[  441.607083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.612629]  ? check_preemption_disabled+0x48/0x200
[  441.617656]  run_timer_softirq+0x52/0xb0
[  441.621722]  ? rcu_read_lock_sched_held+0x108/0x120
[  441.626744]  __do_softirq+0x30b/0xad8
[  441.630564]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  441.635675]  ? pvclock_read_flags+0x160/0x160
[  441.640176]  ? lapic_next_event+0x5a/0x90
[  441.644350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.649906]  ? check_preemption_disabled+0x48/0x200
[  441.654926]  ? check_preemption_disabled+0x48/0x200
[  441.659966]  ? kvm_clock_read+0x18/0x30
[  441.663939]  ? kvm_sched_clock_read+0x9/0x20
[  441.668358]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.673896]  ? check_preemption_disabled+0x48/0x200
[  441.678931]  irq_exit+0x17f/0x1c0
[  441.682389]  smp_apic_timer_interrupt+0x1cb/0x760
[  441.687251]  ? smp_reschedule_interrupt+0x109/0x650
[  441.692272]  ? smp_call_function_single_interrupt+0x650/0x650
[  441.698162]  ? interrupt_entry+0xb5/0xf0
[  441.702236]  ? trace_hardirqs_off_caller+0xbb/0x310
[  441.707254]  ? trace_hardirqs_off_caller+0xbb/0x310
[  441.712273]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.717646]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.722664]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.727688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.733240]  ? check_preemption_disabled+0x48/0x200
[  441.738256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.743806]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.748662]  apic_timer_interrupt+0xf/0x20
[  441.752906]  </IRQ>
[  441.755147] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  441.760426] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 32 18 fa 48 83 3d a9 1e 88 01 00 75 07 e8 1a e2 d4 f9 0f 0b e8 13 e2 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 32 18 fa 4c 8b 45 d0 e9
[  441.779329] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  441.787044] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126
[  441.794315] RDX: 0000000000000000 RSI: ffffffff87a9d36d RDI: 0000000000000293
[  441.801585] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006
[  441.808870] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293
[  441.816140] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  441.823435]  ? arch_local_irq_restore+0x45/0x52
[  441.828118]  dump_stack+0x26a/0x2b4
[  441.831754]  ? dump_stack_print_info.cold.2+0x52/0x52
[  441.836950]  ? mark_held_locks+0x130/0x130
[  441.841193]  ? mark_held_locks+0x130/0x130
[  441.845438]  dump_header+0x27b/0xf72
[  441.849171]  ? pagefault_out_of_memory+0x197/0x197
[  441.854123]  ? mark_held_locks+0x130/0x130
[  441.858359]  ? __lock_acquire+0x7ec/0x4ec0
[  441.862598]  ? mem_cgroup_charge_statistics+0x780/0x780
[  441.867965]  ? print_usage_bug+0xc0/0xc0
[  441.872029]  ? print_usage_bug+0xc0/0xc0
[  441.876097]  ? graph_lock+0x170/0x170
[  441.879927]  ? graph_lock+0x170/0x170
[  441.883734]  ? print_usage_bug+0xc0/0xc0
[  441.887794]  ? print_usage_bug+0xc0/0xc0
[  441.891865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.897411]  ? find_held_lock+0x36/0x1c0
[  441.901480]  ? mark_held_locks+0xc7/0x130
[  441.905635]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  441.910741]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  441.915848]  ? lockdep_hardirqs_on+0x421/0x5c0
[  441.920435]  ? trace_hardirqs_on+0xbd/0x310
[  441.924762]  ? kasan_check_read+0x11/0x20
[  441.928927]  ? ___ratelimit+0x36f/0x655
[  441.932907]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  441.938361]  ? trace_hardirqs_on+0x310/0x310
[  441.942775]  ? lock_downgrade+0x900/0x900
[  441.946935]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  441.952050]  ? ___ratelimit+0xaa/0x655
[  441.955963]  ? idr_get_free+0xec0/0xec0
[  441.959949]  ? kasan_check_write+0x14/0x20
[  441.964195]  ? do_raw_spin_lock+0xc1/0x200
[  441.968449]  oom_kill_process.cold.27+0x10/0x903
[  441.973214]  ? graph_lock+0x170/0x170
[  441.977019]  ? _raw_spin_unlock+0x2c/0x50
[  441.981171]  ? oom_badness+0xe6/0xaa0
[  441.984989]  ? oom_evaluate_task+0x540/0x540
[  441.989403]  ? find_held_lock+0x36/0x1c0
[  441.993473]  ? out_of_memory+0x974/0x1430
[  441.997623]  ? lock_downgrade+0x900/0x900
[  442.001775]  ? check_preemption_disabled+0x48/0x200
[  442.006804]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  442.012599]  ? kasan_check_read+0x11/0x20
[  442.016747]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  442.022026]  ? rcu_bh_qs+0xc0/0xc0
[  442.025593]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  442.030642]  ? oom_evaluate_task+0x302/0x540
[  442.035056]  out_of_memory+0xa84/0x1430
[  442.039045]  ? oom_killer_disable+0x3a0/0x3a0
[  442.043544]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  442.048478]  ? __mutex_add_waiter+0x2a0/0x2a0
[  442.052992]  __alloc_pages_slowpath+0x2318/0x2d80
[  442.057876]  ? warn_alloc+0x120/0x120
[  442.061683]  ? __radix_tree_lookup+0x4c0/0x4c0
[  442.066287]  ? find_get_entry+0x2f2/0xc40
[  442.070446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.076000]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  442.080934]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.086478]  ? should_fail+0x22d/0xd01
[  442.090381]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.095485]  ? __lock_is_held+0xb5/0x140
[  442.099577]  ? __lock_is_held+0xb5/0x140
[  442.103649]  ? kasan_check_read+0x11/0x20
[  442.107821]  ? ___might_sleep+0x1ed/0x300
[  442.111966]  ? lock_release+0x970/0x970
[  442.115954]  ? arch_local_save_flags+0x40/0x40
[  442.120551]  ? __might_sleep+0x95/0x190
[  442.124533]  __alloc_pages_nodemask+0xa80/0xde0
[  442.129221]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  442.134277]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  442.140073]  ? kasan_check_read+0x11/0x20
[  442.144228]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  442.149514]  ? graph_lock+0x170/0x170
[  442.153318]  ? print_usage_bug+0xc0/0xc0
[  442.157383]  ? graph_lock+0x170/0x170
[  442.161194]  ? graph_lock+0x170/0x170
[  442.164998]  ? __do_page_cache_readahead+0x7ce/0x980
[  442.170112]  ? find_held_lock+0x36/0x1c0
[  442.174180]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  442.179736]  alloc_pages_current+0x10c/0x210
[  442.184162]  ? lock_downgrade+0x900/0x900
[  442.188332]  __page_cache_alloc+0x38f/0x5b0
[  442.192656]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  442.198471]  ? kasan_check_read+0x11/0x20
[  442.202621]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  442.207902]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  442.212576]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.218120]  ? check_preemption_disabled+0x48/0x200
[  442.223152]  filemap_fault+0x1594/0x25f0
[  442.227246]  ? __lock_page_or_retry+0xa00/0xa00
[  442.231917]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  442.237715]  ? kasan_check_read+0x11/0x20
[  442.241881]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  442.247169]  ? rcu_bh_qs+0xc0/0xc0
[  442.250740]  ? remove_wait_queue+0x1a6/0x360
[  442.255154]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  442.260634]  ? filemap_map_pages+0xdea/0x1980
[  442.265146]  ? print_usage_bug+0xc0/0xc0
[  442.269219]  ? find_get_pages_range_tag+0x1320/0x1320
[  442.274414]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  442.279948]  ? fput+0x130/0x1a0
[  442.283236]  ? graph_lock+0x170/0x170
[  442.287037]  ? __lock_acquire+0x7ec/0x4ec0
[  442.291299]  ? lock_acquire+0x1ed/0x520
[  442.295279]  ? ext4_filemap_fault+0x7a/0xad
[  442.299610]  ? lock_release+0x970/0x970
[  442.303589]  ? arch_local_save_flags+0x40/0x40
[  442.308176]  ? select_estimate_accuracy+0x4b0/0x4b0
[  442.313226]  ? down_read+0xb0/0x1d0
[  442.316854]  ? ext4_filemap_fault+0x7a/0xad
[  442.321193]  ? __down_interruptible+0x700/0x700
[  442.325904]  ext4_filemap_fault+0x82/0xad
[  442.330063]  __do_fault+0x100/0x6b0
[  442.333706]  ? print_bad_pte+0x6c0/0x6c0
[  442.337774]  ? find_held_lock+0x36/0x1c0
[  442.341847]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  442.347039]  ? pmd_val+0x88/0x100
[  442.350498]  ? add_mm_counter_fast+0xd0/0xd0
[  442.354906]  ? pmd_val+0x88/0x100
[  442.358373]  ? add_mm_counter_fast+0xd0/0xd0
[  442.362795]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.368343]  __handle_mm_fault+0x3709/0x53e0
[  442.372768]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  442.377621]  ? graph_lock+0x170/0x170
[  442.381424]  ? print_usage_bug+0xc0/0xc0
[  442.385500]  ? lock_downgrade+0x900/0x900
[  442.389652]  ? graph_lock+0x170/0x170
[  442.393453]  ? graph_lock+0x170/0x170
[  442.397279]  ? handle_mm_fault+0x42a/0xc70
[  442.401518]  ? lock_downgrade+0x900/0x900
[  442.405668]  ? check_preemption_disabled+0x48/0x200
[  442.410704]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  442.416504]  ? kasan_check_read+0x11/0x20
[  442.420659]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  442.425957]  ? rcu_bh_qs+0xc0/0xc0
[  442.429499]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  442.434955]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.440505]  ? check_preemption_disabled+0x48/0x200
[  442.445533]  handle_mm_fault+0x54f/0xc70
[  442.449602]  ? __handle_mm_fault+0x53e0/0x53e0
[  442.454202]  ? find_vma+0x34/0x190
[  442.457759]  __do_page_fault+0x67d/0xed0
[  442.461833]  ? mm_fault_error+0x380/0x380
[  442.465985]  ? trace_hardirqs_off+0xb8/0x310
[  442.470402]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  442.475768]  ? trace_hardirqs_on+0x310/0x310
[  442.480193]  do_page_fault+0xf2/0x7e0
[  442.483999]  ? vmalloc_sync_all+0x30/0x30
[  442.488152]  ? error_entry+0x70/0xd0
[  442.491877]  ? trace_hardirqs_off_caller+0xbb/0x310
[  442.496892]  ? trace_hardirqs_on_caller+0xc0/0x310
[  442.501829]  ? syscall_return_slowpath+0x5e0/0x5e0
[  442.506764]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.511615]  ? trace_hardirqs_on_caller+0x310/0x310
[  442.516634]  ? trace_hardirqs_off+0x310/0x310
[  442.521141]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  442.526172]  ? prepare_exit_to_usermode+0x291/0x3b0
[  442.531214]  ? page_fault+0x8/0x30
[  442.534766]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.539619]  ? page_fault+0x8/0x30
[  442.543167]  page_fault+0x1e/0x30
[  442.546631] RIP: 0033:0x7f68b0272dd3
[  442.550352] Code: Bad RIP value.
[  442.553718] RSP: 002b:00007ffe2a4fedc8 EFLAGS: 00010246
[  442.559082] RAX: 0000000000000000 RBX: 00007ffe2a4fef70 RCX: 00007f68b0272dd3
[  442.566351] RDX: 0000000000000000 RSI: 00007ffe2a4ff120 RDI: 000000000000000b
[  442.573617] RBP: 00007ffe2a4ff120 R08: 00007ffe2a4ff1a0 R09: 0000000000000001
[  442.580889] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  442.588434] R13: 00007ffe2a4ff500 R14: 0000000000000000 R15: 0000000000000000
[  442.595744] CPU: 0 PID: 18500 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #106
[  442.595749] warn_alloc_show_mem: 1 callbacks suppressed
[  442.595756] Mem-Info:
[  442.603117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  442.608486] active_anon:50019 inactive_anon:113 isolated_anon:0
[  442.608486]  active_file:14 inactive_file:17 isolated_file:1
[  442.608486]  unevictable:0 dirty:0 writeback:0 unstable:0
[  442.608486]  slab_reclaimable:9472 slab_unreclaimable:1472235
[  442.608486]  mapped:32770 shmem:119 pagetables:544 bounce:0
[  442.608486]  free:13717 free_pcp:300 free_cma:0
[  442.610856] Call Trace:
[  442.620225] Node 0 active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  442.620259] Node 0 
[  442.653143]  <IRQ>
[  442.655745] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  442.683231]  dump_stack+0x1c4/0x2b4
[  442.685432] lowmem_reserve[]: 0
[  442.687588]  ? dump_stack_print_info.cold.2+0x52/0x52
[  442.713060]  2819 6323
[  442.716720]  warn_alloc.cold.119+0xb7/0x1bd
[  442.719971]  6323
[  442.725163]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  442.727636] Node 0 
[  442.731951]  ? lock_downgrade+0x900/0x900
[  442.734025] DMA32 free:25200kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  442.738857]  ? trace_hardirqs_off+0xb8/0x310
[  442.741056] lowmem_reserve[]: 0
[  442.745230]  ? trace_hardirqs_off+0xb8/0x310
[  442.771923]  0
[  442.776336]  __alloc_pages_slowpath+0x2667/0x2d80
[  442.779585]  3503
[  442.784014]  ? warn_alloc+0x120/0x120
[  442.785764]  3503
[  442.790617]  ? lock_release+0x970/0x970
[  442.792660] Node 0 
[  442.796457]  ? warn_alloc+0x120/0x120
[  442.798521] Normal free:13760kB min:37352kB low:46688kB high:56024kB active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2176kB bounce:0kB free_pcp:952kB local_pcp:704kB free_cma:0kB
[  442.802466]  ? print_usage_bug+0xc0/0xc0
[  442.804670] lowmem_reserve[]: 0
[  442.808476]  ? warn_alloc+0x120/0x120
[  442.836734]  0
[  442.840791]  ? print_usage_bug+0xc0/0xc0
[  442.844049]  0
[  442.847843]  ? __lock_acquire+0x7ec/0x4ec0
[  442.849635]  0
[  442.853698]  ? __lock_acquire+0x7ec/0x4ec0
[  442.855486] Node 0 
[  442.859712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.859728]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.861504] DMA: 1*4kB 
[  442.865743]  ? should_fail+0x22d/0xd01
[  442.867953] (U) 
[  442.873498]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.879004] 0*8kB 0*16kB 
[  442.881592]  ? __lock_acquire+0x7ec/0x4ec0
[  442.885452] 1*32kB (U) 
[  442.887437]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.892511] 2*64kB (U) 
[  442.895283]  ? __lock_acquire+0x7ec/0x4ec0
[  442.899490] 1*128kB 
[  442.902068]  ? should_fail+0x22d/0xd01
[  442.907142] (U) 
[  442.909731]  ? mark_held_locks+0x130/0x130
[  442.913927] 1*256kB (U) 
[  442.916257]  ? mark_held_locks+0x130/0x130
[  442.920119] 0*512kB 
[  442.922088]  ? graph_lock+0x170/0x170
[  442.926294] 1*1024kB (U) 
[  442.928968]  ? print_usage_bug+0xc0/0xc0
[  442.933199] 1*2048kB (M) 
[  442.935527]  ? graph_lock+0x170/0x170
[  442.939305] 3*4096kB (M) 
[  442.942066]  ? print_usage_bug+0xc0/0xc0
[  442.946103] = 15908kB
[  442.948857]  ? wq_watchdog_touch+0x9c/0xfe
[  442.952630] Node 0 
[  442.955390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.959416] DMA32: 4*4kB 
[  442.961835]  ? check_preemption_disabled+0x48/0x200
[  442.966037] (M) 
[  442.968271]  ? check_preemption_disabled+0x48/0x200
[  442.968296]  ? __lock_is_held+0xb5/0x140
[  442.973796] 0*8kB 2*16kB 
[  442.976563]  __alloc_pages_nodemask+0xa80/0xde0
[  442.981548] (M) 
[  442.983520]  ? graph_lock+0x170/0x170
[  442.988515] 2*32kB 
[  442.992570]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  442.995303] (M) 
[  442.999966]  ? graph_lock+0x170/0x170
[  443.001921] 4*64kB 
[  443.005725]  ? find_held_lock+0x36/0x1c0
[  443.007932] (M) 
[  443.012947]  ? ____cache_alloc_node+0x1c7/0x1e0
[  443.014885] 4*128kB (UM) 
[  443.018692]  ? lock_downgrade+0x900/0x900
[  443.020908] 3*256kB (M) 
[  443.024979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.026945] 4*512kB 
[  443.031621]  cache_grow_begin+0x91/0x8c0
[  443.034354] (UM) 
[  443.038500]  ? do_raw_spin_unlock+0xa7/0x2f0
[  443.041148] 3*1024kB 
[  443.046685]  fallback_alloc+0x203/0x2e0
[  443.048988] (UM) 
[  443.053050]  ____cache_alloc_node+0x1c7/0x1e0
[  443.055084] 3*2048kB (M) 
[  443.059500]  kmem_cache_alloc_node+0xe3/0x730
[  443.061910] 3*4096kB 
[  443.065882]  ? ipv6_get_ifaddr+0x42e/0x620
[  443.067914] (M) 
[  443.072412]  __alloc_skb+0x119/0x770
[  443.075133] = 25200kB
[  443.075141] Node 0 
[  443.079635]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  443.082024] Normal: 920*4kB 
[  443.086268]  ? skb_scrub_packet+0x490/0x490
[  443.088221] (UMEH) 
[  443.091931]  ? lock_downgrade+0x900/0x900
[  443.094324] 444*8kB 
[  443.096574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.101816] (MEH) 196*16kB 
[  443.104840]  ? refcount_sub_and_test_checked+0x203/0x310
[  443.109132] (UME) 
[  443.111367]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  443.115489] 50*32kB 
[  443.117812]  ? addrconf_rs_timer+0x690/0x690
[  443.123325] (UMEH) 
[  443.126257]  ndisc_alloc_skb+0x144/0x340
[  443.131676] 6*64kB 
[  443.133818]  ndisc_send_rs+0x331/0x6e0
[  443.139257] (UMH) 
[  443.141578]  addrconf_rs_timer+0x314/0x690
[  443.145953] 1*128kB (H) 
[  443.148209]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.152238] 1*256kB 
[  443.154478]  call_timer_fn+0x272/0x920
[  443.158324] (H) 2*512kB 
[  443.160480]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.164682] (H) 0*1024kB 
[  443.167358]  ? process_timeout+0x40/0x40
[  443.171568] 0*2048kB 
[  443.173885]  ? find_held_lock+0x36/0x1c0
[  443.177748] 0*4096kB 
[  443.180424]  ? __run_timers+0x7da/0xc70
[  443.184625] = 13760kB
[  443.187379]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.191423] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  443.193823]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.197864] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  443.200264]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.204220] 151 total pagecache pages
[  443.206623]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  443.211105] 0 pages in swap cache
[  443.219928]  ? trace_hardirqs_on+0xbd/0x310
[  443.224393] Swap cache stats: add 0, delete 0, find 0/0
[  443.224402] Free swap  = 0kB
[  443.232968]  ? kasan_check_read+0x11/0x20
[  443.237207] Total swap = 0kB
[  443.241002]  ? __run_timers+0x7da/0xc70
[  443.245562] 1965979 pages RAM
[  443.249009]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  443.253301] 0 pages HighMem/MovableOnly
[  443.253309] 342307 pages reserved
[  443.258670]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.261661] 0 pages cma reserved
[  443.265803]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.268881] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  443.272765]  __run_timers+0x7e5/0xc70
[  443.275912] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  443.281301]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  443.285240] init cpuset=
[  443.288690]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  443.292922] /
[  443.296286]  ? graph_lock+0x170/0x170
[  443.300499]  mems_allowed=0
[  443.307009]  ? enqueue_hrtimer+0x1a5/0x560
[  443.346157]  ? lock_release+0x970/0x970
[  443.350150]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  443.355348]  ? find_held_lock+0x36/0x1c0
[  443.359416]  ? graph_lock+0x170/0x170
[  443.363233]  ? pvclock_read_flags+0x160/0x160
[  443.367734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.373277]  ? check_preemption_disabled+0x48/0x200
[  443.378311]  ? __lock_is_held+0xb5/0x140
[  443.382378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.387922]  ? check_preemption_disabled+0x48/0x200
[  443.392954]  run_timer_softirq+0x52/0xb0
[  443.397019]  ? rcu_read_lock_sched_held+0x108/0x120
[  443.402044]  __do_softirq+0x30b/0xad8
[  443.405862]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  443.410973]  ? pvclock_read_flags+0x160/0x160
[  443.415476]  ? lapic_next_event+0x5a/0x90
[  443.419628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.425168]  ? check_preemption_disabled+0x48/0x200
[  443.430218]  ? check_preemption_disabled+0x48/0x200
[  443.435250]  ? kvm_clock_read+0x18/0x30
[  443.439232]  ? kvm_sched_clock_read+0x9/0x20
[  443.443651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.449218]  ? check_preemption_disabled+0x48/0x200
[  443.454298]  irq_exit+0x17f/0x1c0
[  443.457767]  smp_apic_timer_interrupt+0x1cb/0x760
[  443.462611]  ? smp_reschedule_interrupt+0x109/0x650
[  443.467634]  ? smp_call_function_single_interrupt+0x650/0x650
[  443.473535]  ? interrupt_entry+0xb5/0xf0
[  443.477607]  ? trace_hardirqs_off_caller+0xbb/0x310
[  443.482625]  ? trace_hardirqs_off_caller+0xbb/0x310
[  443.487649]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.492494]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.497513]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.502531]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.508072]  ? check_preemption_disabled+0x48/0x200
[  443.513094]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.518648]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.523523]  apic_timer_interrupt+0xf/0x20
[  443.527756]  </IRQ>
[  443.529996] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  443.534930] Code: 7e 0f 85 cf fe ff ff e8 86 d0 3e ff e9 c5 fe ff ff e8 dd 13 c3 ff 48 83 3d bd 44 70 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 32 e8
[  443.553832] RSP: 0000:ffff880195e3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  443.561542] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  443.568808] RDX: 0000000000000000 RSI: ffff8801caecad00 RDI: 0000000000000286
[  443.576079] RBP: ffff880195e3f7b0 R08: ffff8801caeca480 R09: 0000000000000000
[  443.583344] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  443.590610] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  443.597928]  skb_clone+0x1bb/0x500
[  443.601470]  ? finish_task_switch+0x1b5/0x900
[  443.605971]  ? skb_split+0x11e0/0x11e0
[  443.609862]  ? preempt_notifier_register+0x200/0x200
[  443.614968]  ? __switch_to_asm+0x34/0x70
[  443.619038]  ? __switch_to_asm+0x34/0x70
[  443.623097]  ? __switch_to_asm+0x40/0x70
[  443.627160]  ? __switch_to_asm+0x34/0x70
[  443.631233]  ? __switch_to_asm+0x40/0x70
[  443.635294]  ? __switch_to_asm+0x34/0x70
[  443.639353]  ? __switch_to_asm+0x40/0x70
[  443.643415]  ? __switch_to_asm+0x34/0x70
[  443.647478]  ? __switch_to_asm+0x34/0x70
[  443.651537]  ? __switch_to_asm+0x40/0x70
[  443.655595]  ? __switch_to_asm+0x34/0x70
[  443.659672]  bpf_clone_redirect+0xb9/0x490
[  443.663935]  ? __schedule+0x874/0x1ed0
[  443.667846]  bpf_prog_bebbfe2050753572+0x22d/0x1000
[  443.672896]  ? __sched_text_start+0x8/0x8
[  443.677052]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  443.681815]  ? lockdep_hardirqs_on+0x421/0x5c0
[  443.686402]  ? retint_kernel+0x2d/0x2d
[  443.690298]  ? find_held_lock+0x36/0x1c0
[  443.694370]  ? lock_acquire+0x1ed/0x520
[  443.698350]  ? bpf_test_run+0x32e/0x5a0
[  443.702331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.707878]  ? check_preemption_disabled+0x48/0x200
[  443.712899]  ? kasan_check_read+0x11/0x20
[  443.717306]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  443.722589]  ? rcu_bh_qs+0xc0/0xc0
[  443.726138]  ? preempt_schedule+0x4d/0x60
[  443.730292]  ? ___preempt_schedule+0x16/0x18
[  443.734716]  ? bpf_test_run+0x1c0/0x5a0
[  443.738703]  ? netlink_diag_dump+0x2a0/0x2a0
[  443.743116]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.748653]  ? bpf_test_init.isra.9+0x70/0x100
[  443.753242]  ? bpf_prog_test_run_skb+0x634/0xb40
[  443.758025]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  443.762865]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  443.768402]  ? fput+0x130/0x1a0
[  443.771683]  ? __bpf_prog_get+0x9b/0x290
[  443.775752]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  443.780601]  ? bpf_prog_test_run+0x130/0x1a0
[  443.785016]  ? __x64_sys_bpf+0x3d8/0x510
[  443.789077]  ? bpf_prog_get+0x20/0x20
[  443.792905]  ? do_syscall_64+0x1b9/0x820
[  443.796973]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  443.802341]  ? syscall_return_slowpath+0x5e0/0x5e0
[  443.807272]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.812119]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.817138]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  443.822208]  ? prepare_exit_to_usermode+0x291/0x3b0
[  443.827251]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.832102]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  443.837486] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #106
[  443.837584] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  443.843720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  443.843726] Call Trace:
[  443.843733]  <IRQ>
[  443.843751]  dump_stack+0x1c4/0x2b4
[  443.843769]  ? dump_stack_print_info.cold.2+0x52/0x52
[  443.850343] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  443.859608]  warn_alloc.cold.119+0xb7/0x1bd
[  443.862161] syz-executor1 cpuset=
[  443.864314]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  443.867915] syz1
[  443.873099]  ? lock_downgrade+0x900/0x900
[  443.883562]  mems_allowed=0
[  443.887881]  ? trace_hardirqs_off+0xb8/0x310
[  443.909547]  ? trace_hardirqs_off+0xb8/0x310
[  443.913969]  __alloc_pages_slowpath+0x2667/0x2d80
[  443.918847]  ? warn_alloc+0x120/0x120
[  443.922660]  ? warn_alloc+0x120/0x120
[  443.926479]  ? print_usage_bug+0xc0/0xc0
[  443.930561]  ? warn_alloc+0x120/0x120
[  443.934363]  ? print_usage_bug+0xc0/0xc0
[  443.938458]  ? __lock_acquire+0x7ec/0x4ec0
[  443.942692]  ? __lock_acquire+0x7ec/0x4ec0
[  443.946937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.952473]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.958016]  ? should_fail+0x22d/0xd01
[  443.961908]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.967012]  ? __lock_acquire+0x7ec/0x4ec0
[  443.971256]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.976358]  ? __lock_acquire+0x7ec/0x4ec0
[  443.980595]  ? should_fail+0x22d/0xd01
[  443.984498]  ? mark_held_locks+0x130/0x130
[  443.988740]  ? mark_held_locks+0x130/0x130
[  443.992977]  ? graph_lock+0x170/0x170
[  443.996784]  ? print_usage_bug+0xc0/0xc0
[  444.000849]  ? graph_lock+0x170/0x170
[  444.004648]  ? print_usage_bug+0xc0/0xc0
[  444.008714]  ? wq_watchdog_touch+0x9c/0xfe
[  444.012949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.018492]  ? check_preemption_disabled+0x48/0x200
[  444.023508]  ? check_preemption_disabled+0x48/0x200
[  444.028549]  ? __lock_is_held+0xb5/0x140
[  444.032619]  __alloc_pages_nodemask+0xa80/0xde0
[  444.037299]  ? graph_lock+0x170/0x170
[  444.041109]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  444.046123]  ? graph_lock+0x170/0x170
[  444.049937]  ? find_held_lock+0x36/0x1c0
[  444.054012]  ? ____cache_alloc_node+0x1c7/0x1e0
[  444.058683]  ? lock_downgrade+0x900/0x900
[  444.062853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.068404]  cache_grow_begin+0x91/0x8c0
[  444.072469]  ? do_raw_spin_unlock+0xa7/0x2f0
[  444.076889]  fallback_alloc+0x203/0x2e0
[  444.080875]  ____cache_alloc_node+0x1c7/0x1e0
[  444.085380]  kmem_cache_alloc_node+0xe3/0x730
[  444.089882]  ? ipv6_get_ifaddr+0x42e/0x620
[  444.094147]  __alloc_skb+0x119/0x770
[  444.097864]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  444.103168]  ? skb_scrub_packet+0x490/0x490
[  444.107516]  ? lock_downgrade+0x900/0x900
[  444.111676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.117223]  ? refcount_sub_and_test_checked+0x203/0x310
[  444.122682]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  444.128137]  ? addrconf_rs_timer+0x690/0x690
[  444.132557]  ndisc_alloc_skb+0x144/0x340
[  444.136623]  ndisc_send_rs+0x331/0x6e0
[  444.140519]  addrconf_rs_timer+0x314/0x690
[  444.144767]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.149019]  call_timer_fn+0x272/0x920
[  444.152911]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.157152]  ? process_timeout+0x40/0x40
[  444.161219]  ? find_held_lock+0x36/0x1c0
[  444.165291]  ? mark_held_locks+0xc7/0x130
[  444.169446]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.173941]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.178443]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.182694]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  444.187284]  ? trace_hardirqs_on+0xbd/0x310
[  444.191606]  ? kasan_check_read+0x11/0x20
[  444.195756]  ? __run_timers+0x7da/0xc70
[  444.199736]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  444.205224]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.209469]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.213710]  __run_timers+0x7e5/0xc70
[  444.217530]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  444.222898]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  444.227959]  ? graph_lock+0x170/0x170
[  444.231770]  ? print_usage_bug+0xc0/0xc0
[  444.235828]  ? lock_release+0x970/0x970
[  444.239805]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  444.245006]  ? find_held_lock+0x36/0x1c0
[  444.249074]  ? graph_lock+0x170/0x170
[  444.252882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.258425]  ? check_preemption_disabled+0x48/0x200
[  444.263464]  ? __lock_is_held+0xb5/0x140
[  444.267534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.273076]  ? check_preemption_disabled+0x48/0x200
[  444.278100]  run_timer_softirq+0x52/0xb0
[  444.282162]  ? rcu_read_lock_sched_held+0x108/0x120
[  444.287197]  __do_softirq+0x30b/0xad8
[  444.291014]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  444.296137]  ? pvclock_read_flags+0x160/0x160
[  444.300631]  ? lapic_next_event+0x5a/0x90
[  444.304782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.310340]  ? check_preemption_disabled+0x48/0x200
[  444.315358]  ? check_preemption_disabled+0x48/0x200
[  444.320381]  ? kvm_clock_read+0x18/0x30
[  444.324371]  ? kvm_sched_clock_read+0x9/0x20
[  444.328790]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.334336]  ? check_preemption_disabled+0x48/0x200
[  444.339374]  irq_exit+0x17f/0x1c0
[  444.342851]  smp_apic_timer_interrupt+0x1cb/0x760
[  444.347712]  ? smp_reschedule_interrupt+0x109/0x650
[  444.352737]  ? smp_call_function_single_interrupt+0x650/0x650
[  444.358624]  ? interrupt_entry+0xb5/0xf0
[  444.362729]  ? trace_hardirqs_off_caller+0xbb/0x310
[  444.367766]  ? trace_hardirqs_off_caller+0xbb/0x310
[  444.372790]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.377648]  ? trace_hardirqs_on_caller+0x310/0x310
[  444.382662]  ? trace_hardirqs_on_caller+0x310/0x310
[  444.387687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.393243]  ? check_preemption_disabled+0x48/0x200
[  444.398261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.403812]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.408668]  apic_timer_interrupt+0xf/0x20
[  444.412925]  </IRQ>
[  444.415168] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  444.420461] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 32 18 fa 48 83 3d a9 1e 88 01 00 75 07 e8 1a e2 d4 f9 0f 0b e8 13 e2 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 32 18 fa 4c 8b 45 d0 e9
[  444.439365] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  444.447099] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126
[  444.454373] RDX: 0000000000000000 RSI: ffffffff87a9d36d RDI: 0000000000000293
[  444.461640] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006
[  444.468905] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293
[  444.476222] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  444.483520]  ? arch_local_irq_restore+0x45/0x52
[  444.488207]  dump_stack+0x26a/0x2b4
[  444.491840]  ? dump_stack_print_info.cold.2+0x52/0x52
[  444.497040]  ? mark_held_locks+0x130/0x130
[  444.501276]  ? mark_held_locks+0x130/0x130
[  444.505518]  dump_header+0x27b/0xf72
[  444.509251]  ? pagefault_out_of_memory+0x197/0x197
[  444.514198]  ? mark_held_locks+0x130/0x130
[  444.518436]  ? __lock_acquire+0x7ec/0x4ec0
[  444.522717]  ? mem_cgroup_charge_statistics+0x780/0x780
[  444.528082]  ? print_usage_bug+0xc0/0xc0
[  444.532145]  ? print_usage_bug+0xc0/0xc0
[  444.536221]  ? graph_lock+0x170/0x170
[  444.540024]  ? graph_lock+0x170/0x170
[  444.543829]  ? print_usage_bug+0xc0/0xc0
[  444.547889]  ? print_usage_bug+0xc0/0xc0
[  444.551960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.557504]  ? find_held_lock+0x36/0x1c0
[  444.561578]  ? mark_held_locks+0xc7/0x130
[  444.565748]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  444.570879]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  444.575983]  ? lockdep_hardirqs_on+0x421/0x5c0
[  444.580570]  ? trace_hardirqs_on+0xbd/0x310
[  444.585142]  ? kasan_check_read+0x11/0x20
[  444.589310]  ? ___ratelimit+0x36f/0x655
[  444.593287]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  444.598740]  ? trace_hardirqs_on+0x310/0x310
[  444.603151]  ? lock_downgrade+0x900/0x900
[  444.607314]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  444.612419]  ? ___ratelimit+0xaa/0x655
[  444.616315]  ? idr_get_free+0xec0/0xec0
[  444.620308]  ? kasan_check_write+0x14/0x20
[  444.624548]  ? do_raw_spin_lock+0xc1/0x200
[  444.628799]  oom_kill_process.cold.27+0x10/0x903
[  444.633560]  ? graph_lock+0x170/0x170
[  444.637364]  ? _raw_spin_unlock+0x2c/0x50
[  444.641516]  ? oom_badness+0xe6/0xaa0
[  444.645327]  ? oom_evaluate_task+0x540/0x540
[  444.649746]  ? find_held_lock+0x36/0x1c0
[  444.653850]  ? out_of_memory+0x974/0x1430
[  444.658034]  ? lock_downgrade+0x900/0x900
[  444.662197]  ? check_preemption_disabled+0x48/0x200
[  444.667247]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  444.673046]  ? kasan_check_read+0x11/0x20
[  444.677254]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  444.682554]  ? rcu_bh_qs+0xc0/0xc0
[  444.686101]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  444.691121]  ? oom_evaluate_task+0x302/0x540
[  444.695541]  out_of_memory+0xa84/0x1430
[  444.699530]  ? oom_killer_disable+0x3a0/0x3a0
[  444.704028]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  444.708961]  ? __mutex_add_waiter+0x2a0/0x2a0
[  444.713482]  __alloc_pages_slowpath+0x2318/0x2d80
[  444.718361]  ? warn_alloc+0x120/0x120
[  444.722164]  ? __radix_tree_lookup+0x4c0/0x4c0
[  444.726775]  ? find_get_entry+0x2f2/0xc40
[  444.730941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.736490]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  444.741423]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.746964]  ? should_fail+0x22d/0xd01
[  444.750860]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.755969]  ? __lock_is_held+0xb5/0x140
[  444.760080]  ? __lock_is_held+0xb5/0x140
[  444.764152]  ? kasan_check_read+0x11/0x20
[  444.768312]  ? ___might_sleep+0x1ed/0x300
[  444.772458]  ? lock_release+0x970/0x970
[  444.776436]  ? arch_local_save_flags+0x40/0x40
[  444.781036]  ? __might_sleep+0x95/0x190
[  444.785032]  __alloc_pages_nodemask+0xa80/0xde0
[  444.789721]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  444.794747]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  444.800573]  ? kasan_check_read+0x11/0x20
[  444.804725]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  444.810011]  ? graph_lock+0x170/0x170
[  444.813819]  ? print_usage_bug+0xc0/0xc0
[  444.817888]  ? graph_lock+0x170/0x170
[  444.821687]  ? graph_lock+0x170/0x170
[  444.825494]  ? __do_page_cache_readahead+0x7ce/0x980
[  444.830607]  ? find_held_lock+0x36/0x1c0
[  444.834679]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  444.840244]  alloc_pages_current+0x10c/0x210
[  444.844653]  ? lock_downgrade+0x900/0x900
[  444.848811]  __page_cache_alloc+0x38f/0x5b0
[  444.853136]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  444.858930]  ? kasan_check_read+0x11/0x20
[  444.863082]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  444.868365]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  444.873039]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.878583]  ? check_preemption_disabled+0x48/0x200
[  444.883620]  filemap_fault+0x1594/0x25f0
[  444.887707]  ? __lock_page_or_retry+0xa00/0xa00
[  444.892386]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  444.898195]  ? kasan_check_read+0x11/0x20
[  444.902368]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  444.907650]  ? rcu_bh_qs+0xc0/0xc0
[  444.911201]  ? remove_wait_queue+0x1a6/0x360
[  444.915619]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  444.921090]  ? filemap_map_pages+0xdea/0x1980
[  444.925604]  ? print_usage_bug+0xc0/0xc0
[  444.929674]  ? find_get_pages_range_tag+0x1320/0x1320
[  444.934875]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  444.940434]  ? fput+0x130/0x1a0
[  444.943725]  ? graph_lock+0x170/0x170
[  444.947532]  ? __lock_acquire+0x7ec/0x4ec0
[  444.951796]  ? lock_acquire+0x1ed/0x520
[  444.955860]  ? ext4_filemap_fault+0x7a/0xad
[  444.960208]  ? lock_release+0x970/0x970
[  444.964196]  ? arch_local_save_flags+0x40/0x40
[  444.968789]  ? select_estimate_accuracy+0x4b0/0x4b0
[  444.973821]  ? down_read+0xb0/0x1d0
[  444.977447]  ? ext4_filemap_fault+0x7a/0xad
[  444.981773]  ? __down_interruptible+0x700/0x700
[  444.986465]  ext4_filemap_fault+0x82/0xad
[  444.990623]  __do_fault+0x100/0x6b0
[  444.994261]  ? print_bad_pte+0x6c0/0x6c0
[  444.998336]  ? find_held_lock+0x36/0x1c0
[  445.002413]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  445.007618]  ? pmd_val+0x88/0x100
[  445.011075]  ? add_mm_counter_fast+0xd0/0xd0
[  445.015499]  ? pmd_val+0x88/0x100
[  445.018957]  ? add_mm_counter_fast+0xd0/0xd0
[  445.023376]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.028924]  __handle_mm_fault+0x3709/0x53e0
[  445.033352]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  445.038210]  ? graph_lock+0x170/0x170
[  445.042015]  ? print_usage_bug+0xc0/0xc0
[  445.046083]  ? lock_downgrade+0x900/0x900
[  445.050237]  ? graph_lock+0x170/0x170
[  445.054040]  ? graph_lock+0x170/0x170
[  445.057867]  ? handle_mm_fault+0x42a/0xc70
[  445.062104]  ? lock_downgrade+0x900/0x900
[  445.066262]  ? check_preemption_disabled+0x48/0x200
[  445.071288]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  445.077084]  ? kasan_check_read+0x11/0x20
[  445.081239]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.086521]  ? rcu_bh_qs+0xc0/0xc0
[  445.090067]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  445.095522]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.101065]  ? check_preemption_disabled+0x48/0x200
[  445.106098]  handle_mm_fault+0x54f/0xc70
[  445.110169]  ? __handle_mm_fault+0x53e0/0x53e0
[  445.114769]  ? find_vma+0x34/0x190
[  445.118320]  __do_page_fault+0x67d/0xed0
[  445.122394]  ? mm_fault_error+0x380/0x380
[  445.126542]  ? trace_hardirqs_off+0xb8/0x310
[  445.130982]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  445.136354]  ? trace_hardirqs_on+0x310/0x310
[  445.140774]  do_page_fault+0xf2/0x7e0
[  445.144580]  ? vmalloc_sync_all+0x30/0x30
[  445.148735]  ? error_entry+0x70/0xd0
[  445.152454]  ? trace_hardirqs_off_caller+0xbb/0x310
[  445.157474]  ? trace_hardirqs_on_caller+0xc0/0x310
[  445.162409]  ? syscall_return_slowpath+0x5e0/0x5e0
[  445.167341]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.172195]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.177218]  ? trace_hardirqs_off+0x310/0x310
[  445.181728]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  445.186751]  ? prepare_exit_to_usermode+0x291/0x3b0
[  445.191773]  ? page_fault+0x8/0x30
[  445.195323]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.200173]  ? page_fault+0x8/0x30
[  445.203730]  page_fault+0x1e/0x30
[  445.207191] RIP: 0033:0x7f68b0272dd3
[  445.210913] Code: Bad RIP value.
[  445.214274] RSP: 002b:00007ffe2a4fedc8 EFLAGS: 00010246
[  445.219642] RAX: 0000000000000000 RBX: 00007ffe2a4fef70 RCX: 00007f68b0272dd3
[  445.226910] RDX: 0000000000000000 RSI: 00007ffe2a4ff120 RDI: 000000000000000b
[  445.234178] RBP: 00007ffe2a4ff120 R08: 00007ffe2a4ff1a0 R09: 0000000000000001
[  445.241459] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  445.248736] R13: 00007ffe2a4ff500 R14: 0000000000000000 R15: 0000000000000000
[  445.256041] CPU: 0 PID: 18500 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #106
[  445.256047] warn_alloc_show_mem: 1 callbacks suppressed
[  445.256054] Mem-Info:
[  445.263424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  445.268792] active_anon:50019 inactive_anon:113 isolated_anon:0
[  445.268792]  active_file:14 inactive_file:17 isolated_file:1
[  445.268792]  unevictable:0 dirty:0 writeback:0 unstable:0
[  445.268792]  slab_reclaimable:9472 slab_unreclaimable:1472235
[  445.268792]  mapped:32770 shmem:119 pagetables:544 bounce:0
[  445.268792]  free:13717 free_pcp:300 free_cma:0
[  445.271163] Call Trace:
[  445.280579] Node 0 active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  445.313446]  <IRQ>
[  445.316025] Node 0 
[  445.343539]  dump_stack+0x1c4/0x2b4
[  445.345701] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  445.347906]  ? dump_stack_print_info.cold.2+0x52/0x52
[  445.351502] lowmem_reserve[]: 0
[  445.377048]  warn_alloc.cold.119+0xb7/0x1bd
[  445.382215]  2819
[  445.385504]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  445.389795]  6323
[  445.391866]  ? lock_downgrade+0x900/0x900
[  445.396679]  6323
[  445.398770]  ? trace_hardirqs_off+0xb8/0x310
[  445.402886] Node 0 
[  445.404961]  ? trace_hardirqs_off+0xb8/0x310
[  445.409366] DMA32 free:25200kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  445.411586]  __alloc_pages_slowpath+0x2667/0x2d80
[  445.415951] lowmem_reserve[]: 0
[  445.442728]  ? warn_alloc+0x120/0x120
[  445.447524]  0
[  445.450805]  ? trace_hardirqs_on+0x310/0x310
[  445.454576]  3503 3503
[  445.456390]  ? warn_alloc+0x120/0x120
[  445.460775] Node 0 
[  445.463284]  ? print_usage_bug+0xc0/0xc0
[  445.467254] Normal free:13760kB min:37352kB low:46688kB high:56024kB active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2176kB bounce:0kB free_pcp:952kB local_pcp:704kB free_cma:0kB
[  445.469462]  ? warn_alloc+0x120/0x120
[  445.473498] lowmem_reserve[]:
[  445.501823]  ? ktime_get+0x2e1/0x440
[  445.505599]  0
[  445.508703]  ? print_usage_bug+0xc0/0xc0
[  445.512393]  0
[  445.514209]  ? __lock_acquire+0x7ec/0x4ec0
[  445.518238]  0
[  445.520040]  ? __lock_acquire+0x7ec/0x4ec0
[  445.524252]  0
[  445.526052]  ? kasan_check_read+0x11/0x20
[  445.532065]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.536193] Node 0 DMA: 
[  445.541740]  ? should_fail+0x22d/0xd01
[  445.541760]  ? rcu_bh_qs+0xc0/0xc0
[  445.544415] 1*4kB 
[  445.548299]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.551814] (U) 
[  445.553961]  ? __lock_acquire+0x7ec/0x4ec0
[  445.559035] 0*8kB 
[  445.561014]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.565224] 0*16kB 
[  445.567374]  ? __lock_acquire+0x7ec/0x4ec0
[  445.572453] 1*32kB 
[  445.574683]  ? should_fail+0x22d/0xd01
[  445.574703]  ? rcu_idle_enter+0x4b0/0x4b0
[  445.578924] (U) 
[  445.581170]  ? mark_held_locks+0x130/0x130
[  445.585023] 2*64kB (U) 
[  445.589193]  ? mark_held_locks+0x130/0x130
[  445.591131] 1*128kB (U) 
[  445.595375]  ? mark_held_locks+0xc7/0x130
[  445.597936] 1*256kB 
[  445.602173]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  445.604814] (U) 
[  445.608959]  ? graph_lock+0x170/0x170
[  445.611261] 0*512kB 
[  445.616289]  ? print_usage_bug+0xc0/0xc0
[  445.618249] 1*1024kB 
[  445.622048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.624345] (U) 
[  445.628411]  ? check_preemption_disabled+0x48/0x200
[  445.630791] 1*2048kB 
[  445.636333]  ? check_preemption_disabled+0x48/0x200
[  445.638287] (M) 
[  445.643310]  ? __lock_is_held+0xb5/0x140
[  445.645687] 3*4096kB 
[  445.650711]  __alloc_pages_nodemask+0xa80/0xde0
[  445.652657] (M) 
[  445.656721]  ? graph_lock+0x170/0x170
[  445.659105] = 15908kB
[  445.663775]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  445.665721] Node 0 
[  445.669519]  ? graph_lock+0x170/0x170
[  445.671900] DMA32: 4*4kB 
[  445.676930]  ? find_held_lock+0x36/0x1c0
[  445.679130] (M) 
[  445.682934]  ? ____cache_alloc_node+0x1c7/0x1e0
[  445.685663] 0*8kB 
[  445.689726]  ? lock_downgrade+0x900/0x900
[  445.691674] 2*16kB 
[  445.696347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.698460] (M) 2*32kB 
[  445.702618]  cache_grow_begin+0x91/0x8c0
[  445.704824] (M) 
[  445.710360]  ? do_raw_spin_unlock+0xa7/0x2f0
[  445.712917] 4*64kB 
[  445.717229]  fallback_alloc+0x203/0x2e0
[  445.719173] (M) 
[  445.723594]  ____cache_alloc_node+0x1c7/0x1e0
[  445.725803] 4*128kB 
[  445.729773]  kmem_cache_alloc_node+0xe3/0x730
[  445.731720] (UM) 
[  445.736227]  ? ipv6_get_ifaddr+0x42e/0x620
[  445.738523] 3*256kB 
[  445.743019]  __alloc_skb+0x119/0x770
[  445.745051] (M) 
[  445.749286]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.751574] 4*512kB (UM) 
[  445.755294]  ? skb_scrub_packet+0x490/0x490
[  445.757245] 3*1024kB 
[  445.762516]  ? lock_downgrade+0x900/0x900
[  445.765251] (UM) 
[  445.769572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.771954] 3*2048kB 
[  445.776104]  ? refcount_sub_and_test_checked+0x203/0x310
[  445.778137] (M) 
[  445.783669]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  445.786049] 3*4096kB (M) 
[  445.791512]  ? addrconf_rs_timer+0x690/0x690
[  445.793461] = 25200kB
[  445.798912]  ndisc_alloc_skb+0x144/0x340
[  445.801638] Node 0 
[  445.806040]  ndisc_send_rs+0x331/0x6e0
[  445.808429] Normal: 
[  445.812493]  addrconf_rs_timer+0x314/0x690
[  445.814704] 920*4kB 
[  445.818588]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.820884] (UMEH) 
[  445.825133]  call_timer_fn+0x272/0x920
[  445.827417] 444*8kB (MEH) 
[  445.831667]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.833871] 196*16kB (UME) 
[  445.837766]  ? process_timeout+0x40/0x40
[  445.840584] 50*32kB 
[  445.844832]  ? find_held_lock+0x36/0x1c0
[  445.847736] (UMEH) 
[  445.851813]  ? __run_timers+0x7da/0xc70
[  445.854104] 6*64kB 
[  445.858162]  ? _raw_spin_unlock_irq+0x27/0x80
[  445.860371] (UMH) 
[  445.864345]  ? _raw_spin_unlock_irq+0x27/0x80
[  445.866553] 1*128kB (H) 
[  445.871057]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.873179] 1*256kB 
[  445.877685]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  445.880342] (H) 
[  445.884582]  ? trace_hardirqs_on+0xbd/0x310
[  445.886881] 2*512kB 
[  445.891460]  ? kasan_check_read+0x11/0x20
[  445.893412] (H) 
[  445.897730]  ? __run_timers+0x7da/0xc70
[  445.900022] 0*1024kB 0*2048kB 
[  445.904215]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  445.906167] 0*4096kB 
[  445.910152]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.913313] = 13760kB
[  445.918773]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.921166] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  445.925388]  __run_timers+0x7e5/0xc70
[  445.927783] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  445.932020]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  445.940840] 151 total pagecache pages
[  445.944633]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  445.953197] 0 pages in swap cache
[  445.958549]  ? graph_lock+0x170/0x170
[  445.962326] Swap cache stats: add 0, delete 0, find 0/0
[  445.962335] Free swap  = 0kB
[  445.967347]  ? enqueue_hrtimer+0x1a5/0x560
[  445.970775] Total swap = 0kB
[  445.974571]  ? lock_release+0x970/0x970
[  445.979909] 1965979 pages RAM
[  445.982922]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  445.987130] 0 pages HighMem/MovableOnly
[  445.990146]  ? find_held_lock+0x36/0x1c0
[  445.994090] 342307 pages reserved
[  445.994098] 0 pages cma reserved
[  445.997214]  ? graph_lock+0x170/0x170
[  446.002466] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  446.006357]  ? pvclock_read_flags+0x160/0x160
[  446.010492] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  446.013845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.017197] init cpuset=
[  446.021002]  ? check_preemption_disabled+0x48/0x200
[  446.027466] /
[  446.031962]  ? __lock_is_held+0xb5/0x140
[  446.041637]  mems_allowed=0
[  446.047167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.069030]  ? check_preemption_disabled+0x48/0x200
[  446.074060]  run_timer_softirq+0x52/0xb0
[  446.078123]  ? rcu_read_lock_sched_held+0x108/0x120
[  446.083148]  __do_softirq+0x30b/0xad8
[  446.086961]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  446.092084]  ? pvclock_read_flags+0x160/0x160
[  446.096583]  ? lapic_next_event+0x5a/0x90
[  446.100736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.106277]  ? check_preemption_disabled+0x48/0x200
[  446.111298]  ? check_preemption_disabled+0x48/0x200
[  446.116326]  ? kvm_clock_read+0x18/0x30
[  446.120304]  ? kvm_sched_clock_read+0x9/0x20
[  446.124718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.130264]  ? check_preemption_disabled+0x48/0x200
[  446.135297]  irq_exit+0x17f/0x1c0
[  446.138761]  smp_apic_timer_interrupt+0x1cb/0x760
[  446.143608]  ? smp_reschedule_interrupt+0x109/0x650
[  446.148628]  ? smp_call_function_single_interrupt+0x650/0x650
[  446.154513]  ? interrupt_entry+0xb5/0xf0
[  446.158579]  ? trace_hardirqs_off_caller+0xbb/0x310
[  446.163594]  ? trace_hardirqs_off_caller+0xbb/0x310
[  446.168618]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.173462]  ? trace_hardirqs_on_caller+0x310/0x310
[  446.178479]  ? trace_hardirqs_on_caller+0x310/0x310
[  446.183499]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.189045]  ? check_preemption_disabled+0x48/0x200
[  446.194059]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.199607]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.204464]  apic_timer_interrupt+0xf/0x20
[  446.208700]  </IRQ>
[  446.210947] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  446.215882] Code: 7e 0f 85 cf fe ff ff e8 86 d0 3e ff e9 c5 fe ff ff e8 dd 13 c3 ff 48 83 3d bd 44 70 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 32 e8
[  446.234794] RSP: 0000:ffff880195e3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  446.242516] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  446.249795] RDX: 0000000000000000 RSI: ffff8801caecad00 RDI: 0000000000000286
[  446.257143] RBP: ffff880195e3f7b0 R08: ffff8801caeca480 R09: 0000000000000000
[  446.264418] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  446.271690] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  446.279016]  skb_clone+0x1bb/0x500
[  446.282559]  ? finish_task_switch+0x1b5/0x900
[  446.287060]  ? skb_split+0x11e0/0x11e0
[  446.290952]  ? preempt_notifier_register+0x200/0x200
[  446.296059]  ? __switch_to_asm+0x34/0x70
[  446.300121]  ? __switch_to_asm+0x34/0x70
[  446.304194]  ? __switch_to_asm+0x40/0x70
[  446.308262]  ? __switch_to_asm+0x34/0x70
[  446.312328]  ? __switch_to_asm+0x40/0x70
[  446.316389]  ? __switch_to_asm+0x34/0x70
[  446.320451]  ? __switch_to_asm+0x40/0x70
[  446.324512]  ? __switch_to_asm+0x34/0x70
[  446.328582]  ? __switch_to_asm+0x34/0x70
[  446.332645]  ? __switch_to_asm+0x40/0x70
[  446.336711]  ? __switch_to_asm+0x34/0x70
[  446.340789]  bpf_clone_redirect+0xb9/0x490
[  446.345032]  ? __schedule+0x874/0x1ed0
[  446.348934]  bpf_prog_bebbfe2050753572+0x22d/0x1000
[  446.353987]  ? __sched_text_start+0x8/0x8
[  446.358141]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  446.362907]  ? lockdep_hardirqs_on+0x421/0x5c0
[  446.367493]  ? retint_kernel+0x2d/0x2d
[  446.371388]  ? find_held_lock+0x36/0x1c0
[  446.375465]  ? lock_acquire+0x1ed/0x520
[  446.379449]  ? bpf_test_run+0x32e/0x5a0
[  446.383427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.388979]  ? check_preemption_disabled+0x48/0x200
[  446.394005]  ? kasan_check_read+0x11/0x20
[  446.398160]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  446.403456]  ? rcu_bh_qs+0xc0/0xc0
[  446.407002]  ? preempt_schedule+0x4d/0x60
[  446.411156]  ? ___preempt_schedule+0x16/0x18
[  446.415589]  ? bpf_test_run+0x1c0/0x5a0
[  446.419577]  ? netlink_diag_dump+0x2a0/0x2a0
[  446.423996]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.429536]  ? bpf_test_init.isra.9+0x70/0x100
[  446.434127]  ? bpf_prog_test_run_skb+0x634/0xb40
[  446.438896]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  446.443834]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  446.449372]  ? fput+0x130/0x1a0
[  446.452655]  ? __bpf_prog_get+0x9b/0x290
[  446.456721]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  446.461568]  ? bpf_prog_test_run+0x130/0x1a0
[  446.465984]  ? __x64_sys_bpf+0x3d8/0x510
[  446.470048]  ? bpf_prog_get+0x20/0x20
[  446.473889]  ? do_syscall_64+0x1b9/0x820
[  446.477957]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  446.483326]  ? syscall_return_slowpath+0x5e0/0x5e0
[  446.488257]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.493106]  ? trace_hardirqs_on_caller+0x310/0x310
[  446.498130]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  446.503150]  ? prepare_exit_to_usermode+0x291/0x3b0
[  446.508174]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.513047]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  446.518439] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #106
[  446.518484] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  446.524677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  446.524685] Call Trace:
[  446.540257]  <IRQ>
[  446.542827] rcu: 	(detected by 0, t=10585 jiffies, g=41753, q=140)
[  446.544984]  dump_stack+0x1c4/0x2b4
[  446.545002]  ? dump_stack_print_info.cold.2+0x52/0x52
[  446.551308] rcu: All QSes seen, last rcu_preempt kthread activity 10483 (4294981801-4294971318), jiffies_till_next_fqs=1, root ->qsmask 0x0
[  446.554935]  warn_alloc.cold.119+0xb7/0x1bd
[  446.560088] syz-executor1   R
[  446.572750]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  446.577041]   running task    
[  446.580154]  ? lock_downgrade+0x900/0x900
[  446.585483] 20776 18500   5370 0x8000000c
[  446.588677]  ? trace_hardirqs_off+0xb8/0x310
[  446.592792] Call Trace:
[  446.596938]  ? trace_hardirqs_off+0xb8/0x310
[  446.601324]  <IRQ>
[  446.603917]  __alloc_pages_slowpath+0x2667/0x2d80
[  446.608304]  sched_show_task.cold.83+0x2b6/0x30a
[  446.610474]  ? warn_alloc+0x120/0x120
[  446.615277]  ? can_nice.part.74+0x20/0x20
[  446.620018]  ? trace_hardirqs_on+0x310/0x310
[  446.623828]  ? vprintk_default+0x28/0x30
[  446.627957]  ? warn_alloc+0x120/0x120
[  446.632351]  ? vprintk_func+0x85/0x181
[  446.636405]  ? print_usage_bug+0xc0/0xc0
[  446.640194]  ? vprintk_func+0x85/0x181
[  446.644072]  ? warn_alloc+0x120/0x120
[  446.648151]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  446.652030]  ? ktime_get+0x2e1/0x440
[  446.655809]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  446.660551]  ? print_usage_bug+0xc0/0xc0
[  446.664940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.669685]  ? __lock_acquire+0x7ec/0x4ec0
[  446.673738]  print_other_cpu_stall.cold.79+0xa83/0xba5
[  446.679257]  ? __lock_acquire+0x7ec/0x4ec0
[  446.683481]  ? wake_up_klogd+0x180/0x180
[  446.688759]  ? kasan_check_read+0x11/0x20
[  446.692989]  ? print_cpu_stall+0x1c0/0x1c0
[  446.697069]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.701239]  ? graph_lock+0x170/0x170
[  446.705461]  ? should_fail+0x22d/0xd01
[  446.710984]  ? print_usage_bug+0xc0/0xc0
[  446.714776]  ? rcu_bh_qs+0xc0/0xc0
[  446.718665]  ? lock_downgrade+0x900/0x900
[  446.722719]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.726237]  ? check_preemption_disabled+0x48/0x200
[  446.726255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.730392]  ? __lock_acquire+0x7ec/0x4ec0
[  446.735483]  ? check_preemption_disabled+0x48/0x200
[  446.740487]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.746009]  ? check_preemption_disabled+0x48/0x200
[  446.746029]  ? rcu_test_sync_prims+0x30/0x30
[  446.750268]  ? __lock_acquire+0x7ec/0x4ec0
[  446.755269]  ? __lock_is_held+0xb5/0x140
[  446.760350]  ? should_fail+0x22d/0xd01
[  446.760368]  ? rcu_idle_enter+0x4b0/0x4b0
[  446.765373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.769772]  ? mark_held_locks+0x130/0x130
[  446.773989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.778035]  ? mark_held_locks+0x130/0x130
[  446.781913]  ? check_preemption_disabled+0x48/0x200
[  446.786043]  ? mark_held_locks+0xc7/0x130
[  446.791568]  rcu_check_callbacks+0xafc/0x1990
[  446.795781]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  446.795797]  ? graph_lock+0x170/0x170
[  446.801334]  ? rcu_cpu_stall_reset+0x220/0x220
[  446.805544]  ? print_usage_bug+0xc0/0xc0
[  446.810548]  ? lock_release+0x970/0x970
[  446.814686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.819168]  ? graph_lock+0x170/0x170
[  446.824170]  ? check_preemption_disabled+0x48/0x200
[  446.827950]  ? graph_lock+0x170/0x170
[  446.832521]  ? check_preemption_disabled+0x48/0x200
[  446.836567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.840534]  ? __lock_is_held+0xb5/0x140
[  446.846055]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  446.849846]  __alloc_pages_nodemask+0xa80/0xde0
[  446.854844]  ? kvm_set_tsc_khz+0x540/0x540
[  446.858631]  ? graph_lock+0x170/0x170
[  446.863647]  ? graph_lock+0x170/0x170
[  446.869164]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  446.873223]  ? timekeeping_advance+0x3cc/0xc00
[  446.877783]  ? graph_lock+0x170/0x170
[  446.877809]  ? find_held_lock+0x36/0x1c0
[  446.882460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.886686]  ? ____cache_alloc_node+0x1c7/0x1e0
[  446.890472]  ? check_preemption_disabled+0x48/0x200
[  446.894256]  ? lock_downgrade+0x900/0x900
[  446.899256]  ? check_preemption_disabled+0x48/0x200
[  446.903830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.907617]  ? trace_hardirqs_off+0xb8/0x310
[  446.911659]  cache_grow_begin+0x91/0x8c0
[  446.917177]  ? __lock_is_held+0xb5/0x140
[  446.921841]  ? do_raw_spin_unlock+0xa7/0x2f0
[  446.926842]  ? trace_hardirqs_on+0x310/0x310
[  446.930983]  fallback_alloc+0x203/0x2e0
[  446.935984]  ? check_preemption_disabled+0x48/0x200
[  446.941512]  ____cache_alloc_node+0x1c7/0x1e0
[  446.945913]  ? raise_softirq+0x199/0x420
[  446.949955]  kmem_cache_alloc_node+0xe3/0x730
[  446.954000]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  446.958408]  ? ipv6_get_ifaddr+0x42e/0x620
[  446.962800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.966762]  __alloc_skb+0x119/0x770
[  446.971763]  ? check_preemption_disabled+0x48/0x200
[  446.976244]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  446.980288]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  446.984766]  ? skb_scrub_packet+0x490/0x490
[  446.989421]  ? hrtimer_run_queues+0x9a/0x400
[  446.993642]  ? lock_downgrade+0x900/0x900
[  446.999166]  ? run_local_timers+0x19b/0x230
[  447.002868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.007869]  ? timer_clear_idle+0x90/0x90
[  447.013137]  ? refcount_sub_and_test_checked+0x203/0x310
[  447.018663]  ? debug_smp_processor_id+0x1c/0x20
[  447.018683]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  447.022995]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  447.027388]  ? account_process_tick+0x282/0x350
[  447.031524]  ? addrconf_rs_timer+0x690/0x690
[  447.035827]  update_process_times+0x2d/0x70
[  447.041356]  ndisc_alloc_skb+0x144/0x340
[  447.045488]  tick_sched_handle+0x9f/0x180
[  447.050919]  ndisc_send_rs+0x331/0x6e0
[  447.055574]  tick_sched_timer+0x45/0x130
[  447.061538]  addrconf_rs_timer+0x314/0x690
[  447.066969]  __hrtimer_run_queues+0x41c/0x10d0
[  447.071627]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.076027]  ? tick_sched_do_timer+0x1a0/0x1a0
[  447.080335]  call_timer_fn+0x272/0x920
[  447.084373]  ? hrtimer_start_range_ns+0xe00/0xe00
[  447.088508]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.092382]  ? pvclock_read_flags+0x160/0x160
[  447.096428]  ? process_timeout+0x40/0x40
[  447.100657]  ? trace_hardirqs_on+0x310/0x310
[  447.105228]  ? find_held_lock+0x36/0x1c0
[  447.109454]  ? kvm_clock_read+0x18/0x30
[  447.114022]  ? mark_held_locks+0xc7/0x130
[  447.117891]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  447.122729]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.126963]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  447.131446]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.135499]  ? do_timer+0x50/0x50
[  447.139893]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.143937]  ? trace_hardirqs_on+0x310/0x310
[  447.147895]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  447.152027]  ? do_raw_spin_lock+0xc1/0x200
[  447.157044]  ? trace_hardirqs_on+0xbd/0x310
[  447.161529]  hrtimer_interrupt+0x313/0x780
[  447.166876]  ? kasan_check_read+0x11/0x20
[  447.171378]  smp_apic_timer_interrupt+0x1a1/0x760
[  447.174798]  ? __run_timers+0x7da/0xc70
[  447.179018]  ? smp_call_function_single_interrupt+0x650/0x650
[  447.183412]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  447.187976]  ? interrupt_entry+0xb5/0xf0
[  447.192217]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.196527]  ? trace_hardirqs_off_caller+0xbb/0x310
[  447.200753]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.204894]  ? ____cache_alloc_node+0x1c7/0x1e0
[  447.209731]  __run_timers+0x7e5/0xc70
[  447.213690]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.219577]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  447.225003]  ? trace_hardirqs_on_caller+0x310/0x310
[  447.229060]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  447.233300]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.238292]  ? graph_lock+0x170/0x170
[  447.242521]  apic_timer_interrupt+0xf/0x20
[  447.247167]  ? print_usage_bug+0xc0/0xc0
[  447.250956] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  447.255777]  ? lock_release+0x970/0x970
[  447.255794]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  447.261158] Code: 40 7e 0f 85 32 ff ff ff e8 25 f0 3e ff e9 28 ff ff ff e8 7c 33 c3 ff 48 83 3d 5c 64 70 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 32 e8
[  447.266201]  ? find_held_lock+0x36/0x1c0
[  447.271227] RSP: 0000:ffff8801dae07450 EFLAGS: 00000286
[  447.276081]  ? graph_lock+0x170/0x170
[  447.279859]  ORIG_RAX: ffffffffffffff13
[  447.284087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.288126] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff100395d95a9
[  447.293483]  ? check_preemption_disabled+0x48/0x200
[  447.297439] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286
[  447.302636]  ? __lock_is_held+0xb5/0x140
[  447.321518] RBP: ffff8801dae074c0 R08: ffff8801caecad48 R09: 0000000000000002
[  447.325574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.330912] R10: 0000000000000000 R11: ffff8801caeca480 R12: ffff8801d9be7680
[  447.334713]  ? check_preemption_disabled+0x48/0x200
[  447.338657] R13: ffff8801d9be7680 R14: 0000000000000000 R15: 0000000000000286
[  447.344197]  run_timer_softirq+0x52/0xb0
[  447.351458]  ? apic_timer_interrupt+0xa/0x20
[  447.356460]  ? rcu_read_lock_sched_held+0x108/0x120
[  447.363739]  ? ipv6_get_ifaddr+0x42e/0x620
[  447.367770]  __do_softirq+0x30b/0xad8
[  447.375033]  __alloc_skb+0x119/0x770
[  447.380558]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  447.387814]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  447.392815]  ? pvclock_read_flags+0x160/0x160
[  447.400079]  ? skb_scrub_packet+0x490/0x490
[  447.404127]  ? lapic_next_event+0x5a/0x90
[  447.408524]  ? lock_downgrade+0x900/0x900
[  447.413527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.417749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.421539]  ? check_preemption_disabled+0x48/0x200
[  447.425252]  ? refcount_sub_and_test_checked+0x203/0x310
[  447.430338]  ? check_preemption_disabled+0x48/0x200
[  447.430362]  ? kvm_clock_read+0x18/0x30
[  447.435628]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  447.440111]  ? kvm_sched_clock_read+0x9/0x20
[  447.444425]  ? addrconf_rs_timer+0x690/0x690
[  447.448556]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.452694]  ndisc_alloc_skb+0x144/0x340
[  447.458226]  ? check_preemption_disabled+0x48/0x200
[  447.463753]  ndisc_send_rs+0x331/0x6e0
[  447.468764]  irq_exit+0x17f/0x1c0
[  447.474210]  addrconf_rs_timer+0x314/0x690
[  447.479223]  smp_apic_timer_interrupt+0x1cb/0x760
[  447.483210]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.488637]  ? smp_reschedule_interrupt+0x109/0x650
[  447.493041]  call_timer_fn+0x272/0x920
[  447.497425]  ? smp_call_function_single_interrupt+0x650/0x650
[  447.502948]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.506992]  ? interrupt_entry+0xb5/0xf0
[  447.511995]  ? process_timeout+0x40/0x40
[  447.515871]  ? trace_hardirqs_off_caller+0xbb/0x310
[  447.519325]  ? find_held_lock+0x36/0x1c0
[  447.523547]  ? trace_hardirqs_off_caller+0xbb/0x310
[  447.528381]  ? __run_timers+0x7da/0xc70
[  447.532602]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.537603]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.541477]  ? trace_hardirqs_on_caller+0x310/0x310
[  447.547358]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.551574]  ? trace_hardirqs_on_caller+0x310/0x310
[  447.551593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.555650]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.559703]  ? check_preemption_disabled+0x48/0x200
[  447.564700]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  447.568746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.568772]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.573768]  ? trace_hardirqs_on+0xbd/0x310
[  447.577743]  apic_timer_interrupt+0xf/0x20
[  447.582604]  ? kasan_check_read+0x11/0x20
[  447.587077]  </IRQ>
[  447.592092]  ? __run_timers+0x7da/0xc70
[  447.596615] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  447.601618]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  447.607138] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 32 18 fa 48 83 3d a9 1e 88 01 00 75 07 e8 1a e2 d4 f9 0f 0b e8 13 e2 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 32 18 fa 4c 8b 45 d0 e9
[  447.611366]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.616360] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293
[  447.620946]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.626453]  ORIG_RAX: ffffffffffffff13
[  447.631295]  __run_timers+0x7e5/0xc70
[  447.635590] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126
[  447.639831]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  447.643946] RDX: 0000000000000000 RSI: ffffffff87a9d36d RDI: 0000000000000293
[  447.646192]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  447.650141] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006
[  447.650153] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293
[  447.655426]  ? graph_lock+0x170/0x170
[  447.660870] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  447.679818]  ? enqueue_hrtimer+0x1a5/0x560
[  447.684044]  ? arch_local_irq_restore+0x45/0x52
[  447.689384]  ? lock_release+0x970/0x970
[  447.693607]  dump_stack+0x26a/0x2b4
[  447.697566]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  447.701355]  ? dump_stack_print_info.cold.2+0x52/0x52
[  447.708617]  ? find_held_lock+0x36/0x1c0
[  447.713963]  ? mark_held_locks+0x130/0x130
[  447.721481]  ? graph_lock+0x170/0x170
[  447.726488]  ? mark_held_locks+0x130/0x130
[  447.733747]  ? pvclock_read_flags+0x160/0x160
[  447.741008]  dump_header+0x27b/0xf72
[  447.744793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.752056]  ? pagefault_out_of_memory+0x197/0x197
[  447.756269]  ? check_preemption_disabled+0x48/0x200
[  447.760919]  ? mark_held_locks+0x130/0x130
[  447.764886]  ? __lock_is_held+0xb5/0x140
[  447.768493]  ? __lock_acquire+0x7ec/0x4ec0
[  447.773668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.778844]  ? mem_cgroup_charge_statistics+0x780/0x780
[  447.782893]  ? check_preemption_disabled+0x48/0x200
[  447.787112]  ? print_usage_bug+0xc0/0xc0
[  447.790907]  run_timer_softirq+0x52/0xb0
[  447.795118]  ? print_usage_bug+0xc0/0xc0
[  447.799600]  ? rcu_read_lock_sched_held+0x108/0x120
[  447.803299]  ? graph_lock+0x170/0x170
[  447.808820]  __do_softirq+0x30b/0xad8
[  447.813728]  ? graph_lock+0x170/0x170
[  447.818736]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  447.822950]  ? print_usage_bug+0xc0/0xc0
[  447.827000]  ? pvclock_read_flags+0x160/0x160
[  447.831221]  ? print_usage_bug+0xc0/0xc0
[  447.836760]  ? lapic_next_event+0x5a/0x90
[  447.842113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.847108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.851152]  ? find_held_lock+0x36/0x1c0
[  447.855223]  ? check_preemption_disabled+0x48/0x200
[  447.859270]  ? mark_held_locks+0xc7/0x130
[  447.864271]  ? check_preemption_disabled+0x48/0x200
[  447.868057]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  447.871848]  ? kvm_clock_read+0x18/0x30
[  447.875642]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  447.880730]  ? kvm_sched_clock_read+0x9/0x20
[  447.884776]  ? lockdep_hardirqs_on+0x421/0x5c0
[  447.889256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.893305]  ? trace_hardirqs_on+0xbd/0x310
[  447.897439]  ? check_preemption_disabled+0x48/0x200
[  447.902980]  ? kasan_check_read+0x11/0x20
[  447.908512]  irq_exit+0x17f/0x1c0
[  447.912550]  ? ___ratelimit+0x36f/0x655
[  447.917549]  smp_apic_timer_interrupt+0x1cb/0x760
[  447.921685]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  447.926689]  ? smp_reschedule_interrupt+0x109/0x650
[  447.931778]  ? trace_hardirqs_on+0x310/0x310
[  447.935740]  ? smp_call_function_single_interrupt+0x650/0x650
[  447.940829]  ? lock_downgrade+0x900/0x900
[  447.945230]  ? interrupt_entry+0xb5/0xf0
[  447.949799]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  447.955333]  ? trace_hardirqs_off_caller+0xbb/0x310
[  447.959642]  ? ___ratelimit+0xaa/0x655
[  447.964645]  ? trace_hardirqs_off_caller+0xbb/0x310
[  447.968778]  ? idr_get_free+0xec0/0xec0
[  447.972228]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.976183]  ? kasan_check_write+0x14/0x20
[  447.981027]  ? trace_hardirqs_on_caller+0x310/0x310
[  447.986466]  ? do_raw_spin_lock+0xc1/0x200
[  447.991464]  ? trace_hardirqs_on_caller+0x310/0x310
[  447.995861]  oom_kill_process.cold.27+0x10/0x903
[  448.001730]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.005863]  ? graph_lock+0x170/0x170
[  448.009913]  ? check_preemption_disabled+0x48/0x200
[  448.014997]  ? _raw_spin_unlock+0x2c/0x50
[  448.019997]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.023868]  ? oom_badness+0xe6/0xaa0
[  448.028876]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.032834]  ? oom_evaluate_task+0x540/0x540
[  448.037665]  apic_timer_interrupt+0xf/0x20
[  448.041884]  ? find_held_lock+0x36/0x1c0
[  448.046881]  </IRQ>
[  448.051115]  ? out_of_memory+0x974/0x1430
[  448.056115] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  448.060851]  ? lock_downgrade+0x900/0x900
[  448.066375] Code: 7e 0f 85 cf fe ff ff e8 86 d0 3e ff e9 c5 fe ff ff e8 dd 13 c3 ff 48 83 3d bd 44 70 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 32 e8
[  448.070161]  ? check_preemption_disabled+0x48/0x200
[  448.070194]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  448.075204] RSP: 0000:ffff880195e3f748 EFLAGS: 00000286
[  448.079334]  ? kasan_check_read+0x11/0x20
[  448.079353]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  448.084870]  ORIG_RAX: ffffffffffffff13
[  448.088664]  ? rcu_bh_qs+0xc0/0xc0
[  448.093487] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  448.097886]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  448.102100] RDX: 0000000000000000 RSI: ffff8801caecad00 RDI: 0000000000000286
[  448.106150]  ? oom_evaluate_task+0x302/0x540
[  448.108369] RBP: ffff880195e3f7b0 R08: ffff8801caeca480 R09: 0000000000000000
[  448.112508]  out_of_memory+0xa84/0x1430
[  448.117420] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  448.121565]  ? oom_killer_disable+0x3a0/0x3a0
[  448.140459] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  448.145476]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  448.151288]  skb_clone+0x1bb/0x500
[  448.156607]  ? __mutex_add_waiter+0x2a0/0x2a0
[  448.160745]  ? finish_task_switch+0x1b5/0x900
[  448.166014]  __alloc_pages_slowpath+0x2318/0x2d80
[  448.169963]  ? skb_split+0x11e0/0x11e0
[  448.173519]  ? warn_alloc+0x120/0x120
[  448.180758]  ? preempt_notifier_register+0x200/0x200
[  448.185754]  ? __radix_tree_lookup+0x4c0/0x4c0
[  448.185785]  ? find_get_entry+0x2f2/0xc40
[  448.193034]  ? __switch_to_asm+0x34/0x70
[  448.197437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.204691]  ? __switch_to_asm+0x34/0x70
[  448.208661]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  448.215919]  ? __switch_to_asm+0x40/0x70
[  448.220401]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.227659]  ? __switch_to_asm+0x34/0x70
[  448.232582]  ? should_fail+0x22d/0xd01
[  448.236107]  ? __switch_to_asm+0x40/0x70
[  448.240589]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  448.245066]  ? __switch_to_asm+0x34/0x70
[  448.249895]  ? __lock_is_held+0xb5/0x140
[  448.253769]  ? __switch_to_asm+0x40/0x70
[  448.257579]  ? __lock_is_held+0xb5/0x140
[  448.262641]  ? __switch_to_asm+0x34/0x70
[  448.267218]  ? kasan_check_read+0x11/0x20
[  448.271351]  ? __switch_to_asm+0x34/0x70
[  448.275399]  ? ___might_sleep+0x1ed/0x300
[  448.280919]  ? __switch_to_asm+0x40/0x70
[  448.284960]  ? lock_release+0x970/0x970
[  448.284977]  ? arch_local_save_flags+0x40/0x40
[  448.289896]  ? __switch_to_asm+0x34/0x70
[  448.293952]  ? __might_sleep+0x95/0x190
[  448.299472]  bpf_clone_redirect+0xb9/0x490
[  448.303516]  __alloc_pages_nodemask+0xa80/0xde0
[  448.307397]  ? __schedule+0x874/0x1ed0
[  448.311464]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  448.316552]  bpf_prog_bebbfe2050753572+0x22d/0x1000
[  448.320596]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  448.324638]  ? __sched_text_start+0x8/0x8
[  448.328683]  ? kasan_check_read+0x11/0x20
[  448.332734]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  448.336781]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  448.340914]  ? lockdep_hardirqs_on+0x421/0x5c0
[  448.344960]  ? graph_lock+0x170/0x170
[  448.349114]  ? retint_kernel+0x2d/0x2d
[  448.353159]  ? print_usage_bug+0xc0/0xc0
[  448.357120]  ? find_held_lock+0x36/0x1c0
[  448.361708]  ? graph_lock+0x170/0x170
[  448.365756]  ? lock_acquire+0x1ed/0x520
[  448.369720]  ? graph_lock+0x170/0x170
[  448.373943]  ? bpf_test_run+0x32e/0x5a0
[  448.378598]  ? __do_page_cache_readahead+0x7ce/0x980
[  448.378619]  ? find_held_lock+0x36/0x1c0
[  448.382493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.387499]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  448.392504]  ? check_preemption_disabled+0x48/0x200
[  448.398286]  alloc_pages_current+0x10c/0x210
[  448.402416]  ? kasan_check_read+0x11/0x20
[  448.406551]  ? lock_downgrade+0x900/0x900
[  448.411295]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  448.416557]  __page_cache_alloc+0x38f/0x5b0
[  448.421120]  ? rcu_bh_qs+0xc0/0xc0
[  448.424910]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  448.428786]  ? preempt_schedule+0x4d/0x60
[  448.432824]  ? kasan_check_read+0x11/0x20
[  448.436877]  ? ___preempt_schedule+0x16/0x18
[  448.440659]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  448.444621]  ? bpf_test_run+0x1c0/0x5a0
[  448.448404]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  448.452371]  ? netlink_diag_dump+0x2a0/0x2a0
[  448.457470]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.461513]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.467037]  ? check_preemption_disabled+0x48/0x200
[  448.472554]  ? bpf_test_init.isra.9+0x70/0x100
[  448.477562]  filemap_fault+0x1594/0x25f0
[  448.481952]  ? bpf_prog_test_run_skb+0x634/0xb40
[  448.486096]  ? __lock_page_or_retry+0xa00/0xa00
[  448.490234]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  448.495495]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  448.499799]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  448.503342]  ? kasan_check_read+0x11/0x20
[  448.509125]  ? fput+0x130/0x1a0
[  448.513276]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  448.517410]  ? __bpf_prog_get+0x9b/0x290
[  448.522066]  ? rcu_bh_qs+0xc0/0xc0
[  448.527327]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  448.531293]  ? remove_wait_queue+0x1a6/0x360
[  448.535946]  ? bpf_prog_test_run+0x130/0x1a0
[  448.540347]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  448.545867]  ? __x64_sys_bpf+0x3d8/0x510
[  448.551397]  ? filemap_map_pages+0xdea/0x1980
[  448.556390]  ? bpf_prog_get+0x20/0x20
[  448.560974]  ? print_usage_bug+0xc0/0xc0
[  448.565027]  ? do_syscall_64+0x1b9/0x820
[  448.569753]  ? find_get_pages_range_tag+0x1320/0x1320
[  448.574408]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  448.579232]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  448.579248]  ? fput+0x130/0x1a0
[  448.585482]  ? syscall_return_slowpath+0x5e0/0x5e0
[  448.591005]  ? graph_lock+0x170/0x170
[  448.595141]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.598406]  ? __lock_acquire+0x7ec/0x4ec0
[  448.603673]  ? trace_hardirqs_on_caller+0x310/0x310
[  448.607756]  ? lock_acquire+0x1ed/0x520
[  448.611266]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  448.616093]  ? ext4_filemap_fault+0x7a/0xad
[  448.620486]  ? prepare_exit_to_usermode+0x291/0x3b0
[  448.624880]  ? lock_release+0x970/0x970
[  448.630319]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.634365]  ? arch_local_save_flags+0x40/0x40
[  448.638853]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  448.642636]  ? select_estimate_accuracy+0x4b0/0x4b0
[  448.646696] rcu: rcu_preempt kthread starved for 10483 jiffies! g41753 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  448.650736]  ? down_read+0xb0/0x1d0
[  448.655897] rcu: RCU grace-period kthread stack dump:
[  448.661254]  ? ext4_filemap_fault+0x7a/0xad
[  448.661269]  ? __down_interruptible+0x700/0x700
[  448.666792] rcu_preempt     R
[  448.670090]  ext4_filemap_fault+0x82/0xad
[  448.674979]   running task    
[  448.678780]  __do_fault+0x100/0x6b0
[  448.683603] 22560    10      2 0x80000000
[  448.687826]  ? print_bad_pte+0x6c0/0x6c0
[  448.692817] Call Trace:
[  448.696786]  ? find_held_lock+0x36/0x1c0
[  448.701794]  __schedule+0x86c/0x1ed0
[  448.706099]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  448.711117]  ? __sched_text_start+0x8/0x8
[  448.715071]  ? pmd_val+0x88/0x100
[  448.719900]  ? __mod_timer+0x6f6/0x1870
[  448.724483]  ? add_mm_counter_fast+0xd0/0xd0
[  448.729835]  ? add_timer_on+0x9f0/0x9f0
[  448.734831]  ? pmd_val+0x88/0x100
[  448.745309]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  448.748922]  ? add_mm_counter_fast+0xd0/0xd0
[  448.754096]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  448.758405]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.763058]  ? trace_hardirqs_on+0xbd/0x310
[  448.766151]  __handle_mm_fault+0x3709/0x53e0
[  448.770280]  ? kasan_check_read+0x11/0x20
[  448.773470]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  448.777091]  ? prepare_to_swait_event+0x25a/0x800
[  448.781231]  ? graph_lock+0x170/0x170
[  448.785280]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  448.787848]  ? print_usage_bug+0xc0/0xc0
[  448.791919]  schedule+0xfe/0x460
[  448.795615]  ? lock_downgrade+0x900/0x900
[  448.800798]  ? __schedule+0x1ed0/0x1ed0
[  448.804930]  ? graph_lock+0x170/0x170
[  448.808373]  ? prepare_to_swait_event+0x25a/0x800
[  448.812332]  ? graph_lock+0x170/0x170
[  448.816731]  ? __init_swait_queue_head+0x150/0x150
[  448.820713]  ? handle_mm_fault+0x42a/0xc70
[  448.824133]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  448.829221]  ? lock_downgrade+0x900/0x900
[  448.833615]  ? __lockdep_init_map+0x105/0x590
[  448.838708]  ? check_preemption_disabled+0x48/0x200
[  448.838732]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  448.844269]  ? lockdep_init_map+0x9/0x10
[  448.848577]  ? kasan_check_read+0x11/0x20
[  448.852986]  schedule_timeout+0x140/0x260
[  448.857121]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  448.861943]  ? usleep_range+0x1a0/0x1a0
[  448.866771]  ? rcu_bh_qs+0xc0/0xc0
[  448.870572]  ? __next_timer_interrupt+0x1a0/0x1a0
[  448.876006]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  448.880051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.883404]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.887549]  rcu_gp_kthread+0x9d9/0x2310
[  448.891510]  ? check_preemption_disabled+0x48/0x200
[  448.895313]  ? rcu_gp_init+0x1830/0x1830
[  448.900125]  handle_mm_fault+0x54f/0xc70
[  448.903906]  ? update_curr+0x344/0xbe0
[  448.908822]  ? __handle_mm_fault+0x53e0/0x53e0
[  448.913041]  ? graph_lock+0x170/0x170
[  448.918129]  ? find_vma+0x34/0x190
[  448.922297]  ? __account_cfs_rq_runtime+0x790/0x790
[  448.926791]  __do_page_fault+0x67d/0xed0
[  448.931787]  ? __lock_acquire+0x7ec/0x4ec0
[  448.937576]  ? mm_fault_error+0x380/0x380
[  448.941617]  ? graph_lock+0x170/0x170
[  448.945766]  ? trace_hardirqs_off+0xb8/0x310
[  448.949910]  ? mark_held_locks+0x130/0x130
[  448.955168]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  448.959127]  ? __lock_is_held+0xb5/0x140
[  448.962654]  ? trace_hardirqs_on+0x310/0x310
[  448.967483]  ? __account_cfs_rq_runtime+0x790/0x790
[  448.972925]  do_page_fault+0xf2/0x7e0
[  448.978453]  ? set_next_entity+0x30c/0xc40
[  448.983966]  ? vmalloc_sync_all+0x30/0x30
[  448.988012]  ? mark_held_locks+0x130/0x130
[  448.993012]  ? error_entry+0x70/0xd0
[  448.997061]  ? rcu_read_lock_sched_held+0x108/0x120
[  449.001120]  ? trace_hardirqs_off_caller+0xbb/0x310
[  449.004993]  ? select_task_rq_fair+0x34f0/0x34f0
[  449.009562]  ? trace_hardirqs_on_caller+0xc0/0x310
[  449.009582]  ? syscall_return_slowpath+0x5e0/0x5e0
[  449.013366]  ? __enqueue_entity+0x10d/0x1f0
[  449.016894]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.021901]  ? graph_lock+0x170/0x170
[  449.025942]  ? trace_hardirqs_on_caller+0x310/0x310
[  449.030162]  ? register_lock_class+0xe1/0x29b0
[  449.034290]  ? trace_hardirqs_off+0x310/0x310
[  449.034307]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  449.038094]  ? graph_lock+0x170/0x170
[  449.042488]  ? prepare_exit_to_usermode+0x291/0x3b0
[  449.046715]  ? __update_load_avg_se+0x310/0xb90
[  449.052081]  ? page_fault+0x8/0x30
[  449.056136]  ? register_lock_class+0xe0/0x29b0
[  449.060521]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.065526]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.069315]  ? page_fault+0x8/0x30
[  449.073533]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.077666]  page_fault+0x1e/0x30
[  449.081887]  ? lockdep_hardirqs_on+0x421/0x5c0
[  449.085584] RIP: 0033:0x7f68b0272dd3
[  449.090599]  ? trace_hardirqs_on+0xbd/0x310
[  449.095602] Code: Bad RIP value.
[  449.100343]  ? kasan_check_read+0x11/0x20
[  449.105253] RSP: 002b:00007ffe2a4fedc8 EFLAGS: 00010246
[  449.110179]  ? mark_held_locks+0x130/0x130
[  449.119337]  ? alloc_chunk+0xc1/0x420
[  449.123149] RAX: 0000000000000000 RBX: 00007ffe2a4fef70 RCX: 00007f68b0272dd3
[  449.128155]  ? kasan_check_write+0x14/0x20
[  449.132711] RDX: 0000000000000000 RSI: 00007ffe2a4ff120 RDI: 000000000000000b
[  449.132724] RBP: 00007ffe2a4ff120 R08: 00007ffe2a4ff1a0 R09: 0000000000000001
[  449.137223]  ? finish_task_switch+0x2f5/0x900
[  449.142220] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  449.142233] R13: 00007ffe2a4ff500 R14: 0000000000000000 R15: 0000000000000000
[  449.146026]  ? __switch_to_asm+0x40/0x70
[  449.151040] warn_alloc_show_mem: 1 callbacks suppressed
[  449.151045] Mem-Info:
[  449.155680]  ? preempt_notifier_register+0x200/0x200
[  449.159233] active_anon:50019 inactive_anon:113 isolated_anon:0
[  449.159233]  active_file:14 inactive_file:17 isolated_file:1
[  449.159233]  unevictable:0 dirty:0 writeback:0 unstable:0
[  449.159233]  slab_reclaimable:9472 slab_unreclaimable:1472235
[  449.159233]  mapped:32770 shmem:119 pagetables:544 bounce:0
[  449.159233]  free:13717 free_pcp:300 free_cma:0
[  449.163786]  ? __switch_to_asm+0x34/0x70
[  449.168627] Node 0 active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  449.173094]  ? __switch_to_asm+0x34/0x70
[  449.176611] Node 0 
[  449.181101]  ? __switch_to_asm+0x40/0x70
[  449.184558] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  449.189120]  ? __switch_to_asm+0x40/0x70
[  449.192803] lowmem_reserve[]: 0
[  449.197129]  ? __switch_to_asm+0x34/0x70
[  449.200463]  2819 6323
[  449.204615]  ? __switch_to_asm+0x40/0x70
[  449.209948]  6323
[  449.214194]  ? __switch_to_asm+0x34/0x70
[  449.217980] Node 0 
[  449.225248]  ? __switch_to_asm+0x34/0x70
[  449.229500] DMA32 free:25200kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  449.236742]  ? __switch_to_asm+0x40/0x70
[  449.243985] lowmem_reserve[]: 0
[  449.248484]  ? __switch_to_asm+0x40/0x70
[  449.255729]  0
[  449.263000]  ? __switch_to_asm+0x34/0x70
[  449.267029]  3503 3503
[  449.272400]  ? __switch_to_asm+0x40/0x70
[  449.279909]  ? __schedule+0x874/0x1ed0
[  449.312764] Node 0 
[  449.316826]  ? __switch_to_asm+0x40/0x70
[  449.344334] Normal free:13760kB min:37352kB low:46688kB high:56024kB active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2176kB bounce:0kB free_pcp:952kB local_pcp:704kB free_cma:0kB
[  449.348369]  ? __switch_to_asm+0x40/0x70
[  449.350568] lowmem_reserve[]: 0
[  449.354640]  ? graph_lock+0x170/0x170
[  449.380119]  0
[  449.384206]  ? __sched_text_start+0x8/0x8
[  449.387446]  0 0
[  449.391529]  ? find_held_lock+0x36/0x1c0
[  449.398071]  ? __kthread_parkme+0xce/0x1a0
[  449.400097] Node 0 
[  449.404163]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  449.406367] DMA: 1*4kB 
[  449.410433]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  449.437125] (U) 
[  449.441211]  ? lockdep_hardirqs_on+0x421/0x5c0
[  449.444453] 0*8kB 0*16kB 
[  449.448519]  ? trace_hardirqs_on+0xbd/0x310
[  449.450296] 1*32kB 
[  449.454351]  ? kasan_check_read+0x11/0x20
[  449.456821] (U) 2*64kB 
[  449.460887]  ? __kthread_parkme+0xce/0x1a0
[  449.464740] (U) 1*128kB 
[  449.466995]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  449.471021] (U) 1*256kB 
[  449.499306]  ? kasan_check_write+0x14/0x20
[  449.503339] (U) 0*512kB 
[  449.506624]  ? do_raw_spin_lock+0xc1/0x200
[  449.510397] 1*1024kB 
[  449.512217]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  449.516325] (U) 1*2048kB 
[  449.518310]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.522341] (M) 3*4096kB 
[  449.526580]  ? __kthread_parkme+0xfb/0x1a0
[  449.528786] (M) = 15908kB
[  449.533890]  kthread+0x35a/0x420
[  449.536452] Node 0 
[  449.541551]  ? rcu_gp_init+0x1830/0x1830
[  449.543498] DMA32: 4*4kB 
[  449.548086]  ? kthread_bind+0x40/0x40
[  449.550828] (M) 0*8kB 
[  449.555165]  ret_from_fork+0x3a/0x50
[  449.557376] 2*16kB 
[  449.561652] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  449.564075] (M) 2*32kB 
[  449.568376] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  449.570966] (M) 
[  449.576403] syz-executor1 cpuset=
[  449.579056] 4*64kB (M) 
[  449.583298] syz1
[  449.585949] 4*128kB (UM) 
[  449.590181]  mems_allowed=0
[  449.592586] 3*256kB 
[  449.597684] CPU: 0 PID: 18500 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #106
[  449.600424] (M) 
[  449.605965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  449.608714] 4*512kB 
[  449.612935] Call Trace:
[  449.615679] (UM) 
[  449.619061]  <IRQ>
[  449.621288] 3*1024kB (UM) 
[  449.625360]  dump_stack+0x1c4/0x2b4
[  449.628094] 3*2048kB 
[  449.631889]  ? dump_stack_print_info.cold.2+0x52/0x52
[  449.634360] (M) 
[  449.638077]  warn_alloc.cold.119+0xb7/0x1bd
[  449.640281] 3*4096kB 
[  449.646764]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  449.649325] (M) 
[  449.659803]  ? lock_downgrade+0x900/0x900
[  449.661757] = 25200kB
[  449.665221]  ? trace_hardirqs_off+0xb8/0x310
[  449.667773] Node 0 
[  449.669747]  ? trace_hardirqs_off+0xb8/0x310
[  449.672477] Normal: 
[  449.675416]  __alloc_pages_slowpath+0x2667/0x2d80
[  449.677718] 920*4kB 
[  449.685097]  ? warn_alloc+0x120/0x120
[  449.687022] (UMEH) 
[  449.696379]  ? warn_alloc+0x120/0x120
[  449.698678] 444*8kB 
[  449.701259]  ? print_usage_bug+0xc0/0xc0
[  449.703300] (MEH) 
[  449.705460]  ? warn_alloc+0x120/0x120
[  449.708284] 196*16kB 
[  449.711911]  ? print_usage_bug+0xc0/0xc0
[  449.714297] (UME) 
[  449.719718]  ? __lock_acquire+0x7ec/0x4ec0
[  449.721681] 50*32kB 
[  449.725995]  ? __lock_acquire+0x7ec/0x4ec0
[  449.728392] (UMEH) 
[  449.733233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.735179] 6*64kB (UMH) 1*128kB 
[  449.739346]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.741730] (H) 
[  449.746137]  ? should_fail+0x22d/0xd01
[  449.748344] 1*256kB (H) 
[  449.752777]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.755083] 2*512kB 
[  449.759918]  ? __lock_acquire+0x7ec/0x4ec0
[  449.762218] (H) 
[  449.766014]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.768221] 0*1024kB 0*2048kB 
[  449.772022]  ? __lock_acquire+0x7ec/0x4ec0
[  449.774324] 0*4096kB 
[  449.778381]  ? should_fail+0x22d/0xd01
[  449.780506] = 13760kB
[  449.780520] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  449.784332]  ? mark_held_locks+0x130/0x130
[  449.786724] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  449.790770]  ? mark_held_locks+0x130/0x130
[  449.792897] 151 total pagecache pages
[  449.797127]  ? graph_lock+0x170/0x170
[  449.799440] 0 pages in swap cache
[  449.803659]  ? print_usage_bug+0xc0/0xc0
[  449.805878] Swap cache stats: add 0, delete 0, find 0/0
[  449.811401]  ? graph_lock+0x170/0x170
[  449.814842] Free swap  = 0kB
[  449.820384]  ? print_usage_bug+0xc0/0xc0
[  449.822335] Total swap = 0kB
[  449.822343] 1965979 pages RAM
[  449.826233]  ? wq_watchdog_touch+0x9c/0xfe
[  449.828876] 0 pages HighMem/MovableOnly
[  449.828885] 342307 pages reserved
[  449.834246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.836546] 0 pages cma reserved
[  449.840777]  ? check_preemption_disabled+0x48/0x200
[  449.842803] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  449.847821]  ? check_preemption_disabled+0x48/0x200
[  449.847849]  ? __lock_is_held+0xb5/0x140
[  449.851278] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  449.855263]  __alloc_pages_nodemask+0xa80/0xde0
[  449.857679] init cpuset=
[  449.861563]  ? graph_lock+0x170/0x170
[  449.863975] /
[  449.872847]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  449.877061]  mems_allowed=0
[  449.885654]  ? graph_lock+0x170/0x170
[  450.002535]  ? find_held_lock+0x36/0x1c0
[  450.006613]  ? ____cache_alloc_node+0x1c7/0x1e0
[  450.011289]  ? lock_downgrade+0x900/0x900
[  450.015454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.021032]  cache_grow_begin+0x91/0x8c0
[  450.025095]  ? do_raw_spin_unlock+0xa7/0x2f0
[  450.029519]  fallback_alloc+0x203/0x2e0
[  450.033501]  ____cache_alloc_node+0x1c7/0x1e0
[  450.038004]  kmem_cache_alloc_node+0xe3/0x730
[  450.042522]  ? ipv6_get_ifaddr+0x42e/0x620
[  450.046770]  __alloc_skb+0x119/0x770
[  450.050488]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  450.055773]  ? skb_scrub_packet+0x490/0x490
[  450.060110]  ? lock_downgrade+0x900/0x900
[  450.064268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.069842]  ? refcount_sub_and_test_checked+0x203/0x310
[  450.075301]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  450.080756]  ? addrconf_rs_timer+0x690/0x690
[  450.085173]  ndisc_alloc_skb+0x144/0x340
[  450.089255]  ndisc_send_rs+0x331/0x6e0
[  450.093156]  addrconf_rs_timer+0x314/0x690
[  450.097408]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.101662]  call_timer_fn+0x272/0x920
[  450.105556]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.109795]  ? process_timeout+0x40/0x40
[  450.113950]  ? find_held_lock+0x36/0x1c0
[  450.118023]  ? __run_timers+0x7da/0xc70
[  450.122006]  ? _raw_spin_unlock_irq+0x27/0x80
[  450.126508]  ? _raw_spin_unlock_irq+0x27/0x80
[  450.131004]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.135261]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  450.139851]  ? trace_hardirqs_on+0xbd/0x310
[  450.144175]  ? kasan_check_read+0x11/0x20
[  450.148340]  ? __run_timers+0x7da/0xc70
[  450.152323]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  450.157783]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.162027]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.166274]  __run_timers+0x7e5/0xc70
[  450.170105]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  450.175476]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  450.180501]  ? graph_lock+0x170/0x170
[  450.184323]  ? enqueue_hrtimer+0x1a5/0x560
[  450.188569]  ? lock_release+0x970/0x970
[  450.192548]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  450.197745]  ? find_held_lock+0x36/0x1c0
[  450.201813]  ? graph_lock+0x170/0x170
[  450.205619]  ? pvclock_read_flags+0x160/0x160
[  450.210118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.215664]  ? check_preemption_disabled+0x48/0x200
[  450.220698]  ? __lock_is_held+0xb5/0x140
[  450.224766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.230308]  ? check_preemption_disabled+0x48/0x200
[  450.235340]  run_timer_softirq+0x52/0xb0
[  450.239405]  ? rcu_read_lock_sched_held+0x108/0x120
[  450.244430]  __do_softirq+0x30b/0xad8
[  450.248261]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  450.253374]  ? pvclock_read_flags+0x160/0x160
[  450.257870]  ? lapic_next_event+0x5a/0x90
[  450.262018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.267562]  ? check_preemption_disabled+0x48/0x200
[  450.272579]  ? check_preemption_disabled+0x48/0x200
[  450.277602]  ? kvm_clock_read+0x18/0x30
[  450.281577]  ? kvm_sched_clock_read+0x9/0x20
[  450.285991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.291528]  ? check_preemption_disabled+0x48/0x200
[  450.296587]  irq_exit+0x17f/0x1c0
[  450.300068]  smp_apic_timer_interrupt+0x1cb/0x760
[  450.304911]  ? smp_reschedule_interrupt+0x109/0x650
[  450.309932]  ? smp_call_function_single_interrupt+0x650/0x650
[  450.315825]  ? interrupt_entry+0xb5/0xf0
[  450.319892]  ? trace_hardirqs_off_caller+0xbb/0x310
[  450.324927]  ? trace_hardirqs_off_caller+0xbb/0x310
[  450.329974]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.334817]  ? trace_hardirqs_on_caller+0x310/0x310
[  450.339832]  ? trace_hardirqs_on_caller+0x310/0x310
[  450.344862]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.350402]  ? check_preemption_disabled+0x48/0x200
[  450.355418]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.360968]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.365820]  apic_timer_interrupt+0xf/0x20
[  450.370054]  </IRQ>
[  450.372300] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  450.377272] Code: 7e 0f 85 cf fe ff ff e8 86 d0 3e ff e9 c5 fe ff ff e8 dd 13 c3 ff 48 83 3d bd 44 70 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 32 e8
[  450.396178] RSP: 0000:ffff880195e3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  450.403911] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  450.411181] RDX: 0000000000000000 RSI: ffff8801caecad00 RDI: 0000000000000286
[  450.418477] RBP: ffff880195e3f7b0 R08: ffff8801caeca480 R09: 0000000000000000
[  450.425744] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  450.433015] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  450.440349]  skb_clone+0x1bb/0x500
[  450.443895]  ? finish_task_switch+0x1b5/0x900
[  450.448392]  ? skb_split+0x11e0/0x11e0
[  450.452284]  ? preempt_notifier_register+0x200/0x200
[  450.457386]  ? __switch_to_asm+0x34/0x70
[  450.461445]  ? __switch_to_asm+0x34/0x70
[  450.465509]  ? __switch_to_asm+0x40/0x70
[  450.469567]  ? __switch_to_asm+0x34/0x70
[  450.473628]  ? __switch_to_asm+0x40/0x70
[  450.477688]  ? __switch_to_asm+0x34/0x70
[  450.481751]  ? __switch_to_asm+0x40/0x70
[  450.485824]  ? __switch_to_asm+0x34/0x70
[  450.489889]  ? __switch_to_asm+0x34/0x70
[  450.493951]  ? __switch_to_asm+0x40/0x70
[  450.498027]  ? __switch_to_asm+0x34/0x70
[  450.502106]  bpf_clone_redirect+0xb9/0x490
[  450.506349]  ? __schedule+0x874/0x1ed0
[  450.510266]  bpf_prog_bebbfe2050753572+0x22d/0x1000
[  450.515310]  ? __sched_text_start+0x8/0x8
[  450.519463]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  450.524235]  ? lockdep_hardirqs_on+0x421/0x5c0
[  450.528817]  ? retint_kernel+0x2d/0x2d
[  450.532712]  ? find_held_lock+0x36/0x1c0
[  450.536782]  ? lock_acquire+0x1ed/0x520
[  450.540777]  ? bpf_test_run+0x32e/0x5a0
[  450.544758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.550316]  ? check_preemption_disabled+0x48/0x200
[  450.555339]  ? kasan_check_read+0x11/0x20
[  450.559490]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  450.564769]  ? rcu_bh_qs+0xc0/0xc0
[  450.568316]  ? preempt_schedule+0x4d/0x60
[  450.572483]  ? ___preempt_schedule+0x16/0x18
[  450.576903]  ? bpf_test_run+0x1c0/0x5a0
[  450.580908]  ? netlink_diag_dump+0x2a0/0x2a0
[  450.585834]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.591371]  ? bpf_test_init.isra.9+0x70/0x100
[  450.595958]  ? bpf_prog_test_run_skb+0x634/0xb40
[  450.600739]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  450.605627]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  450.611163]  ? fput+0x130/0x1a0
[  450.614460]  ? __bpf_prog_get+0x9b/0x290
[  450.618527]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  450.623367]  ? bpf_prog_test_run+0x130/0x1a0
[  450.627782]  ? __x64_sys_bpf+0x3d8/0x510
[  450.631843]  ? bpf_prog_get+0x20/0x20
[  450.635670]  ? do_syscall_64+0x1b9/0x820
[  450.639737]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  450.645107]  ? syscall_return_slowpath+0x5e0/0x5e0
[  450.650038]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.654886]  ? trace_hardirqs_on_caller+0x310/0x310
[  450.659905]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  450.665651]  ? prepare_exit_to_usermode+0x291/0x3b0
[  450.670679]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.675539]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  450.680929] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #106
[  450.680931] Mem-Info:
[  450.680964] active_anon:50019 inactive_anon:113 isolated_anon:0
[  450.680964]  active_file:14 inactive_file:17 isolated_file:1
[  450.680964]  unevictable:0 dirty:0 writeback:0 unstable:0
[  450.680964]  slab_reclaimable:9472 slab_unreclaimable:1472235
[  450.680964]  mapped:32770 shmem:119 pagetables:544 bounce:0
[  450.680964]  free:13717 free_pcp:300 free_cma:0
[  450.687175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  450.689629] Node 0 active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  450.722474] Call Trace:
[  450.731816] Node 0 
[  450.759298]  <IRQ>
[  450.761894] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  450.764101]  dump_stack+0x1c4/0x2b4
[  450.766223] lowmem_reserve[]: 0
[  450.791735]  ? dump_stack_print_info.cold.2+0x52/0x52
[  450.795333]  2819 6323
[  450.798628]  warn_alloc.cold.119+0xb7/0x1bd
[  450.803778]  6323
[  450.806280]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  450.810576] Node 0 
[  450.812637]  ? lock_downgrade+0x900/0x900
[  450.817478] DMA32 free:25200kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  450.819689]  ? trace_hardirqs_off+0xb8/0x310
[  450.823808] lowmem_reserve[]:
[  450.850702]  ? trace_hardirqs_off+0xb8/0x310
[  450.855080]  0
[  450.858196]  __alloc_pages_slowpath+0x2667/0x2d80
[  450.862574]  0 3503
[  450.864407]  ? warn_alloc+0x120/0x120
[  450.869203]  3503
[  450.871458]  ? warn_alloc+0x120/0x120
[  450.877290]  ? print_usage_bug+0xc0/0xc0
[  450.881075] Node 0 
[  450.885143]  ? warn_alloc+0x120/0x120
[  450.885176] Normal free:13760kB min:37352kB low:46688kB high:56024kB active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2176kB bounce:0kB free_pcp:952kB local_pcp:248kB free_cma:0kB
[  450.885183] lowmem_reserve[]:
[  450.887421]  ? print_usage_bug+0xc0/0xc0
[  450.891203]  0
[  450.919488]  ? __lock_acquire+0x7ec/0x4ec0
[  450.922577]  0 0
[  450.926661]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.928434]  0
[  450.932673]  ? should_fail+0x22d/0xd01
[  450.934623] Node 0 
[  450.940175]  ? __lock_acquire+0x7ec/0x4ec0
[  450.941989] DMA: 1*4kB 
[  450.945896]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  450.948138] (U) 
[  450.952365]  ? __lock_acquire+0x7ec/0x4ec0
[  450.954927] 0*8kB 
[  450.960025]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  450.961995] 0*16kB 1*32kB 
[  450.966237]  ? __lock_acquire+0x7ec/0x4ec0
[  450.968364] (U) 
[  450.973459]  ? should_fail+0x22d/0xd01
[  450.976283] 2*64kB 
[  450.980514]  ? mark_held_locks+0x130/0x130
[  450.982463] (U) 
[  450.986357]  ? mark_held_locks+0x130/0x130
[  450.988573] 1*128kB 
[  450.992817]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  450.994759] (U) 1*256kB 
[  450.998997]  ? graph_lock+0x170/0x170
[  451.001296] (U) 
[  451.006391]  ? print_usage_bug+0xc0/0xc0
[  451.009036] 0*512kB 
[  451.012829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.014808] 1*1024kB 
[  451.018865]  ? check_preemption_disabled+0x48/0x200
[  451.021166] (U) 
[  451.026712]  ? check_preemption_disabled+0x48/0x200
[  451.029101] 1*2048kB 
[  451.034114]  ? __lock_is_held+0xb5/0x140
[  451.036053] (M) 3*4096kB 
[  451.041099]  __alloc_pages_nodemask+0xa80/0xde0
[  451.043481] (M) 
[  451.047538]  ? graph_lock+0x170/0x170
[  451.050284] = 15908kB
[  451.054945]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  451.056895] Node 0 
[  451.060687]  ? graph_lock+0x170/0x170
[  451.063081] DMA32: 
[  451.068111]  ? find_held_lock+0x36/0x1c0
[  451.070321] 4*4kB 
[  451.074153]  ? ____cache_alloc_node+0x1c7/0x1e0
[  451.076375] (M) 
[  451.080435]  ? lock_downgrade+0x900/0x900
[  451.082572] 0*8kB 
[  451.087264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.089236] 2*16kB 
[  451.093381]  cache_grow_begin+0x91/0x8c0
[  451.095508] (M) 
[  451.101064]  ? do_raw_spin_unlock+0xa7/0x2f0
[  451.103273] 2*32kB (M) 
[  451.107344]  fallback_alloc+0x203/0x2e0
[  451.109298] 4*64kB 
[  451.113708]  ____cache_alloc_node+0x1c7/0x1e0
[  451.116257] (M) 
[  451.120231]  kmem_cache_alloc_node+0xe3/0x730
[  451.122455] 4*128kB 
[  451.126950]  ? ipv6_get_ifaddr+0x42e/0x620
[  451.128898] (UM) 
[  451.133398]  __alloc_skb+0x119/0x770
[  451.135688] 3*256kB (M) 
[  451.139952]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  451.141980] 4*512kB (UM) 
[  451.145710]  ? skb_scrub_packet+0x490/0x490
[  451.148350] 3*1024kB 
[  451.153624]  ? lock_downgrade+0x900/0x900
[  451.156354] (UM) 
[  451.160679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.163075] 3*2048kB 
[  451.167251]  ? refcount_sub_and_test_checked+0x203/0x310
[  451.169289] (M) 
[  451.174820]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  451.177216] 3*4096kB 
[  451.182665]  ? addrconf_rs_timer+0x690/0x690
[  451.184611] (M) 
[  451.190064]  ndisc_alloc_skb+0x144/0x340
[  451.192444] = 25200kB
[  451.196848]  ndisc_send_rs+0x331/0x6e0
[  451.198799] Node 0 
[  451.202862]  addrconf_rs_timer+0x314/0x690
[  451.205242] Normal: 
[  451.209132]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.211340] 920*4kB 
[  451.215580]  call_timer_fn+0x272/0x920
[  451.217867] (UMEH) 
[  451.222129]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.224431] 444*8kB 
[  451.228316]  ? process_timeout+0x40/0x40
[  451.230527] (MEH) 
[  451.234757]  ? find_held_lock+0x36/0x1c0
[  451.237056] 196*16kB 
[  451.241120]  ? mark_held_locks+0xc7/0x130
[  451.243235] (UME) 
[  451.247292]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.249678] 50*32kB 
[  451.253824]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.255949] (UMEH) 
[  451.260448]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.262739] 6*64kB (UMH) 
[  451.267240]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  451.269451] 1*128kB 
[  451.273683]  ? trace_hardirqs_on+0xbd/0x310
[  451.276445] (H) 
[  451.281017]  ? kasan_check_read+0x11/0x20
[  451.281037]  ? __run_timers+0x7da/0xc70
[  451.283340] 1*256kB 
[  451.287657]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  451.289605] (H) 
[  451.293755]  ? prandom_seed_full_state+0x3b0/0x3b0
[  451.297694] 2*512kB (H) 
[  451.300038]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.305452] 0*1024kB 0*2048kB 
[  451.307439]  __run_timers+0x7e5/0xc70
[  451.312343] 0*4096kB 
[  451.315025]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  451.319224] = 13760kB
[  451.322415]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  451.326210] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  451.328605]  ? graph_lock+0x170/0x170
[  451.333947] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  451.336352]  ? print_usage_bug+0xc0/0xc0
[  451.341345] 151 total pagecache pages
[  451.350179]  ? lock_release+0x970/0x970
[  451.353973] 0 pages in swap cache
[  451.362539]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  451.366577] Swap cache stats: add 0, delete 0, find 0/0
[  451.370371]  ? find_held_lock+0x36/0x1c0
[  451.374313] Free swap  = 0kB
[  451.374322] Total swap = 0kB
[  451.377773]  ? graph_lock+0x170/0x170
[  451.382936] 1965979 pages RAM
[  451.388302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.392328] 0 pages HighMem/MovableOnly
[  451.392337] 342307 pages reserved
[  451.395357]  ? check_preemption_disabled+0x48/0x200
[  451.398345] 0 pages cma reserved
[  451.402151]  ? __lock_is_held+0xb5/0x140
[  451.405320] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  451.410751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.410768]  ? check_preemption_disabled+0x48/0x200
[  451.410795]  run_timer_softirq+0x52/0xb0
[  451.414833] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  451.418220]  ? rcu_read_lock_sched_held+0x108/0x120
[  451.423222] syz-executor1 cpuset=
[  451.426586]  __do_softirq+0x30b/0xad8
[  451.430618] syz1
[  451.437114]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  451.442624]  mems_allowed=0
[  451.447637]  ? pvclock_read_flags+0x160/0x160
[  451.488814]  ? lapic_next_event+0x5a/0x90
[  451.492969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.498515]  ? check_preemption_disabled+0x48/0x200
[  451.503531]  ? check_preemption_disabled+0x48/0x200
[  451.508555]  ? kvm_clock_read+0x18/0x30
[  451.512530]  ? kvm_sched_clock_read+0x9/0x20
[  451.516945]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.522489]  ? check_preemption_disabled+0x48/0x200
[  451.527526]  irq_exit+0x17f/0x1c0
[  451.530985]  smp_apic_timer_interrupt+0x1cb/0x760
[  451.535828]  ? smp_reschedule_interrupt+0x109/0x650
[  451.540852]  ? smp_call_function_single_interrupt+0x650/0x650
[  451.546742]  ? interrupt_entry+0xb5/0xf0
[  451.550810]  ? trace_hardirqs_off_caller+0xbb/0x310
[  451.556349]  ? trace_hardirqs_off_caller+0xbb/0x310
[  451.561373]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.566225]  ? trace_hardirqs_on_caller+0x310/0x310
[  451.571244]  ? trace_hardirqs_on_caller+0x310/0x310
[  451.576266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.581811]  ? check_preemption_disabled+0x48/0x200
[  451.586828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.592378]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.597242]  apic_timer_interrupt+0xf/0x20
[  451.601475]  </IRQ>
[  451.603721] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  451.609003] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 32 18 fa 48 83 3d a9 1e 88 01 00 75 07 e8 1a e2 d4 f9 0f 0b e8 13 e2 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 32 18 fa 4c 8b 45 d0 e9
[  451.627918] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  451.635630] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126
[  451.642896] RDX: 0000000000000000 RSI: ffffffff87a9d36d RDI: 0000000000000293
[  451.650168] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006
[  451.657448] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293
[  451.664721] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  451.672021]  ? arch_local_irq_restore+0x45/0x52
[  451.676708]  dump_stack+0x26a/0x2b4
[  451.680344]  ? dump_stack_print_info.cold.2+0x52/0x52
[  451.685540]  ? mark_held_locks+0x130/0x130
[  451.689778]  ? mark_held_locks+0x130/0x130
[  451.694023]  dump_header+0x27b/0xf72
[  451.697753]  ? pagefault_out_of_memory+0x197/0x197
[  451.702713]  ? mark_held_locks+0x130/0x130
[  451.706956]  ? __lock_acquire+0x7ec/0x4ec0
[  451.711202]  ? mem_cgroup_charge_statistics+0x780/0x780
[  451.716976]  ? print_usage_bug+0xc0/0xc0
[  451.721039]  ? print_usage_bug+0xc0/0xc0
[  451.725112]  ? graph_lock+0x170/0x170
[  451.728915]  ? graph_lock+0x170/0x170
[  451.732732]  ? print_usage_bug+0xc0/0xc0
[  451.736796]  ? print_usage_bug+0xc0/0xc0
[  451.740867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.746413]  ? find_held_lock+0x36/0x1c0
[  451.750492]  ? mark_held_locks+0xc7/0x130
[  451.754647]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  451.759752]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  451.764859]  ? lockdep_hardirqs_on+0x421/0x5c0
[  451.769446]  ? trace_hardirqs_on+0xbd/0x310
[  451.773771]  ? kasan_check_read+0x11/0x20
[  451.777926]  ? ___ratelimit+0x36f/0x655
[  451.781901]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  451.787353]  ? trace_hardirqs_on+0x310/0x310
[  451.791768]  ? lock_downgrade+0x900/0x900
[  451.795929]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  451.801036]  ? ___ratelimit+0xaa/0x655
[  451.804929]  ? idr_get_free+0xec0/0xec0
[  451.808911]  ? kasan_check_write+0x14/0x20
[  451.813151]  ? do_raw_spin_lock+0xc1/0x200
[  451.817400]  oom_kill_process.cold.27+0x10/0x903
[  451.822160]  ? graph_lock+0x170/0x170
[  451.825970]  ? _raw_spin_unlock+0x2c/0x50
[  451.830117]  ? oom_badness+0xe6/0xaa0
[  451.833928]  ? oom_evaluate_task+0x540/0x540
[  451.838344]  ? find_held_lock+0x36/0x1c0
[  451.842415]  ? out_of_memory+0x974/0x1430
[  451.846566]  ? lock_downgrade+0x900/0x900
[  451.850723]  ? check_preemption_disabled+0x48/0x200
[  451.855758]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  451.861559]  ? kasan_check_read+0x11/0x20
[  451.865712]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  451.870993]  ? rcu_bh_qs+0xc0/0xc0
[  451.874560]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  451.879582]  ? oom_evaluate_task+0x302/0x540
[  451.883996]  out_of_memory+0xa84/0x1430
[  451.887985]  ? oom_killer_disable+0x3a0/0x3a0
[  451.892482]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  451.897419]  ? __mutex_add_waiter+0x2a0/0x2a0
[  451.901929]  __alloc_pages_slowpath+0x2318/0x2d80
[  451.906810]  ? warn_alloc+0x120/0x120
[  451.910612]  ? __radix_tree_lookup+0x4c0/0x4c0
[  451.915219]  ? find_get_entry+0x2f2/0xc40
[  451.919381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.924922]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  451.929853]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.935397]  ? should_fail+0x22d/0xd01
[  451.939294]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.944402]  ? __lock_is_held+0xb5/0x140
[  451.948496]  ? __lock_is_held+0xb5/0x140
[  451.952567]  ? kasan_check_read+0x11/0x20
[  451.956724]  ? ___might_sleep+0x1ed/0x300
[  451.960875]  ? lock_release+0x970/0x970
[  451.964851]  ? arch_local_save_flags+0x40/0x40
[  451.969450]  ? __might_sleep+0x95/0x190
[  451.973435]  __alloc_pages_nodemask+0xa80/0xde0
[  451.978118]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  451.983140]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  451.988934]  ? kasan_check_read+0x11/0x20
[  451.993083]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  451.998365]  ? graph_lock+0x170/0x170
[  452.002196]  ? print_usage_bug+0xc0/0xc0
[  452.006268]  ? graph_lock+0x170/0x170
[  452.010067]  ? graph_lock+0x170/0x170
[  452.013869]  ? __do_page_cache_readahead+0x7ce/0x980
[  452.018978]  ? find_held_lock+0x36/0x1c0
[  452.023050]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  452.028594]  alloc_pages_current+0x10c/0x210
[  452.033001]  ? lock_downgrade+0x900/0x900
[  452.037165]  __page_cache_alloc+0x38f/0x5b0
[  452.041498]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  452.047295]  ? kasan_check_read+0x11/0x20
[  452.051445]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  452.056730]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  452.061405]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.066951]  ? check_preemption_disabled+0x48/0x200
[  452.071984]  filemap_fault+0x1594/0x25f0
[  452.076067]  ? __lock_page_or_retry+0xa00/0xa00
[  452.080742]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  452.086544]  ? kasan_check_read+0x11/0x20
[  452.090695]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  452.095981]  ? rcu_bh_qs+0xc0/0xc0
[  452.099524]  ? remove_wait_queue+0x1a6/0x360
[  452.103934]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  452.109396]  ? filemap_map_pages+0xdea/0x1980
[  452.113908]  ? print_usage_bug+0xc0/0xc0
[  452.117972]  ? find_get_pages_range_tag+0x1320/0x1320
[  452.123162]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  452.128710]  ? fput+0x130/0x1a0
[  452.131994]  ? graph_lock+0x170/0x170
[  452.135799]  ? __lock_acquire+0x7ec/0x4ec0
[  452.140062]  ? lock_acquire+0x1ed/0x520
[  452.144038]  ? ext4_filemap_fault+0x7a/0xad
[  452.148428]  ? lock_release+0x970/0x970
[  452.152406]  ? arch_local_save_flags+0x40/0x40
[  452.157001]  ? select_estimate_accuracy+0x4b0/0x4b0
[  452.162032]  ? down_read+0xb0/0x1d0
[  452.165672]  ? ext4_filemap_fault+0x7a/0xad
[  452.170108]  ? __down_interruptible+0x700/0x700
[  452.174798]  ext4_filemap_fault+0x82/0xad
[  452.178964]  __do_fault+0x100/0x6b0
[  452.182608]  ? print_bad_pte+0x6c0/0x6c0
[  452.186714]  ? find_held_lock+0x36/0x1c0
[  452.190795]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  452.195994]  ? pmd_val+0x88/0x100
[  452.199451]  ? add_mm_counter_fast+0xd0/0xd0
[  452.203859]  ? pmd_val+0x88/0x100
[  452.207317]  ? add_mm_counter_fast+0xd0/0xd0
[  452.211738]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.217300]  __handle_mm_fault+0x3709/0x53e0
[  452.221727]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  452.226570]  ? graph_lock+0x170/0x170
[  452.230373]  ? print_usage_bug+0xc0/0xc0
[  452.234438]  ? lock_downgrade+0x900/0x900
[  452.238591]  ? graph_lock+0x170/0x170
[  452.242390]  ? graph_lock+0x170/0x170
[  452.246221]  ? handle_mm_fault+0x42a/0xc70
[  452.250460]  ? lock_downgrade+0x900/0x900
[  452.254612]  ? check_preemption_disabled+0x48/0x200
[  452.259635]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  452.265435]  ? kasan_check_read+0x11/0x20
[  452.269585]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  452.274861]  ? rcu_bh_qs+0xc0/0xc0
[  452.278399]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  452.283854]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.289393]  ? check_preemption_disabled+0x48/0x200
[  452.294418]  handle_mm_fault+0x54f/0xc70
[  452.298484]  ? __handle_mm_fault+0x53e0/0x53e0
[  452.303070]  ? find_vma+0x34/0x190
[  452.306618]  __do_page_fault+0x67d/0xed0
[  452.310687]  ? mm_fault_error+0x380/0x380
[  452.314841]  ? trace_hardirqs_off+0xb8/0x310
[  452.319252]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  452.324649]  ? trace_hardirqs_on+0x310/0x310
[  452.329091]  do_page_fault+0xf2/0x7e0
[  452.332893]  ? vmalloc_sync_all+0x30/0x30
[  452.337078]  ? error_entry+0x70/0xd0
[  452.340797]  ? trace_hardirqs_off_caller+0xbb/0x310
[  452.345817]  ? trace_hardirqs_on_caller+0xc0/0x310
[  452.350752]  ? syscall_return_slowpath+0x5e0/0x5e0
[  452.355680]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.360546]  ? trace_hardirqs_on_caller+0x310/0x310
[  452.365580]  ? trace_hardirqs_off+0x310/0x310
[  452.370086]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  452.375111]  ? prepare_exit_to_usermode+0x291/0x3b0
[  452.380130]  ? page_fault+0x8/0x30
[  452.383686]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.388543]  ? page_fault+0x8/0x30
[  452.392091]  page_fault+0x1e/0x30
[  452.395548] RIP: 0033:0x7f68b0272dd3
[  452.399269] Code: Bad RIP value.
[  452.402646] RSP: 002b:00007ffe2a4fedc8 EFLAGS: 00010246
[  452.408032] RAX: 0000000000000000 RBX: 00007ffe2a4fef70 RCX: 00007f68b0272dd3
[  452.415300] RDX: 0000000000000000 RSI: 00007ffe2a4ff120 RDI: 000000000000000b
[  452.422565] RBP: 00007ffe2a4ff120 R08: 00007ffe2a4ff1a0 R09: 0000000000000001
[  452.429835] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  452.437120] R13: 00007ffe2a4ff500 R14: 0000000000000000 R15: 0000000000000000
[  452.444418] CPU: 0 PID: 18500 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #106
[  452.444421] Mem-Info:
[  452.444454] active_anon:50019 inactive_anon:113 isolated_anon:0
[  452.444454]  active_file:14 inactive_file:17 isolated_file:1
[  452.444454]  unevictable:0 dirty:0 writeback:0 unstable:0
[  452.444454]  slab_reclaimable:9472 slab_unreclaimable:1472235
[  452.444454]  mapped:32770 shmem:119 pagetables:544 bounce:0
[  452.444454]  free:13717 free_pcp:300 free_cma:0
[  452.451804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  452.454262] Node 0 active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  452.487106] Call Trace:
[  452.496448] Node 0 
[  452.523934]  <IRQ>
[  452.526528] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  452.528738]  dump_stack+0x1c4/0x2b4
[  452.530855] lowmem_reserve[]: 0
[  452.556381]  ? dump_stack_print_info.cold.2+0x52/0x52
[  452.559980]  2819
[  452.563262]  warn_alloc.cold.119+0xb7/0x1bd
[  452.568417]  6323
[  452.570477]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  452.574774]  6323
[  452.576837]  ? lock_downgrade+0x900/0x900
[  452.584218]  ? trace_hardirqs_off+0xb8/0x310
[  452.584240]  ? trace_hardirqs_off+0xb8/0x310
[  452.588371] Node 0 
[  452.592799]  __alloc_pages_slowpath+0x2667/0x2d80
[  452.597208] DMA32 free:25200kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  452.599446]  ? warn_alloc+0x120/0x120
[  452.604255] lowmem_reserve[]:
[  452.630995]  ? lock_release+0x970/0x970
[  452.634775]  0
[  452.637877]  ? warn_alloc+0x120/0x120
[  452.641840]  0
[  452.643650]  ? print_usage_bug+0xc0/0xc0
[  452.647417]  3503 3503
[  452.649265]  ? warn_alloc+0x120/0x120
[  452.655830]  ? print_usage_bug+0xc0/0xc0
[  452.659633] Node 0 Normal free:13760kB min:37352kB low:46688kB high:56024kB active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2176kB bounce:0kB free_pcp:952kB local_pcp:704kB free_cma:0kB
[  452.663724]  ? __lock_acquire+0x7ec/0x4ec0
[  452.663740]  ? __lock_acquire+0x7ec/0x4ec0
[  452.692601] lowmem_reserve[]: 0
[  452.696843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.701049]  0
[  452.704327]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.709835]  0 0
[  452.711646]  ? should_fail+0x22d/0xd01
[  452.719123]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  452.722985] Node 0 
[  452.728081]  ? __lock_acquire+0x7ec/0x4ec0
[  452.728084] DMA: 1*4kB 
[  452.730326]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  452.734536] (U) 
[  452.737115]  ? __lock_acquire+0x7ec/0x4ec0
[  452.742227] 0*8kB 
[  452.744222]  ? should_fail+0x22d/0xd01
[  452.748433] 0*16kB 
[  452.750583]  ? mark_held_locks+0x130/0x130
[  452.754452] 1*32kB (U) 
[  452.756697]  ? mark_held_locks+0x130/0x130
[  452.760923] 2*64kB 
[  452.763502]  ? graph_lock+0x170/0x170
[  452.767716] (U) 
[  452.769946]  ? print_usage_bug+0xc0/0xc0
[  452.773727] 1*128kB 
[  452.775696]  ? graph_lock+0x170/0x170
[  452.779750] (U) 
[  452.782079]  ? print_usage_bug+0xc0/0xc0
[  452.785851] 1*256kB (U) 
[  452.787831]  ? wq_watchdog_touch+0x9c/0xfe
[  452.791862] 0*512kB 1*1024kB 
[  452.794536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.798744] (U) 
[  452.801864]  ? check_preemption_disabled+0x48/0x200
[  452.807385] 1*2048kB 
[  452.809361]  ? check_preemption_disabled+0x48/0x200
[  452.814353] (M) 
[  452.816768]  ? __lock_is_held+0xb5/0x140
[  452.821756] 3*4096kB 
[  452.823747]  __alloc_pages_nodemask+0xa80/0xde0
[  452.827786] (M) 
[  452.830202]  ? graph_lock+0x170/0x170
[  452.834840] = 15908kB
[  452.836838]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  452.840612] Node 0 
[  452.843016]  ? graph_lock+0x170/0x170
[  452.848022] DMA32: 
[  452.850266]  ? find_held_lock+0x36/0x1c0
[  452.854035] 4*4kB 
[  452.856289]  ? ____cache_alloc_node+0x1c7/0x1e0
[  452.860322] (M) 
[  452.862468]  ? lock_downgrade+0x900/0x900
[  452.867115] 0*8kB 
[  452.869086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.873229] 2*16kB 
[  452.875388]  cache_grow_begin+0x91/0x8c0
[  452.880897] (M) 
[  452.883134]  ? do_raw_spin_unlock+0xa7/0x2f0
[  452.887163] 2*32kB (M) 
[  452.889156]  fallback_alloc+0x203/0x2e0
[  452.893540] 4*64kB 
[  452.896119]  ____cache_alloc_node+0x1c7/0x1e0
[  452.900065] (M) 
[  452.902299]  kmem_cache_alloc_node+0xe3/0x730
[  452.906760] 4*128kB (UM) 
[  452.908764]  ? ipv6_get_ifaddr+0x42e/0x620
[  452.913229] 3*256kB 
[  452.916003]  __alloc_skb+0x119/0x770
[  452.920325] (M) 
[  452.922646]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  452.926334] 4*512kB 
[  452.928306]  ? skb_scrub_packet+0x490/0x490
[  452.933571] (UM) 
[  452.935894]  ? lock_downgrade+0x900/0x900
[  452.940205] 3*1024kB 
[  452.942267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.946389] (UM) 
[  452.948795]  ? refcount_sub_and_test_checked+0x203/0x310
[  452.954307] 3*2048kB 
[  452.956365]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  452.961790] (M) 
[  452.964214]  ? addrconf_rs_timer+0x690/0x690
[  452.969629] 3*4096kB (M) 
[  452.971615]  ndisc_alloc_skb+0x144/0x340
[  452.975991] = 25200kB
[  452.978744]  ndisc_send_rs+0x331/0x6e0
[  452.982781] Node 0 
[  452.985204]  addrconf_rs_timer+0x314/0x690
[  452.989053] Normal: 920*4kB 
[  452.991295]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.995499] (UMEH) 
[  452.998522]  call_timer_fn+0x272/0x920
[  453.002732] 444*8kB 
[  453.004962]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  453.008824] (MEH) 
[  453.011145]  ? process_timeout+0x40/0x40
[  453.015355] 196*16kB 
[  453.017501]  ? find_held_lock+0x36/0x1c0
[  453.021543] (UME) 
[  453.023955]  ? __run_timers+0x7da/0xc70
[  453.028021] 50*32kB 
[  453.030166]  ? _raw_spin_unlock_irq+0x27/0x80
[  453.034124] (UMEH) 
[  453.036457]  ? _raw_spin_unlock_irq+0x27/0x80
[  453.040925] 6*64kB (UMH) 
[  453.043169]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  453.047639] 1*128kB 
[  453.050395]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  453.054604] (H) 
[  453.056923]  ? trace_hardirqs_on+0xbd/0x310
[  453.061482] 1*256kB 
[  453.063454]  ? kasan_check_read+0x11/0x20
[  453.067750] (H) 
[  453.070097]  ? __run_timers+0x7da/0xc70
[  453.074265] 2*512kB 
[  453.076249]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  453.080209] (H) 
[  453.082529]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  453.087955] 0*1024kB 
[  453.089941]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  453.094147] 0*2048kB 
[  453.096552]  __run_timers+0x7e5/0xc70
[  453.100763] 0*4096kB 
[  453.103177]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  453.106942] = 13760kB
[  453.109351]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  453.114693] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  453.117089]  ? graph_lock+0x170/0x170
[  453.117108]  ? enqueue_hrtimer+0x1a5/0x560
[  453.122106] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  453.130933]  ? lock_release+0x970/0x970
[  453.134725] 151 total pagecache pages
[  453.138951]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  453.147512] 0 pages in swap cache
[  453.151474]  ? find_held_lock+0x36/0x1c0
[  453.155249] Swap cache stats: add 0, delete 0, find 0/0
[  453.155258] Free swap  = 0kB
[  453.160443]  ? graph_lock+0x170/0x170
[  453.163875] Total swap = 0kB
[  453.167932]  ? pvclock_read_flags+0x160/0x160
[  453.173269] 1965979 pages RAM
[  453.176287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.180056] 0 pages HighMem/MovableOnly
[  453.180064] 342307 pages reserved
[  453.183095]  ? check_preemption_disabled+0x48/0x200
[  453.187562] 0 pages cma reserved
[  453.190669]  ? __lock_is_held+0xb5/0x140
[  453.196259] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  453.200149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.200166]  ? check_preemption_disabled+0x48/0x200
[  453.200203]  run_timer_softirq+0x52/0xb0
[  453.203692] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  453.208637]  ? rcu_read_lock_sched_held+0x108/0x120
[  453.211979] init cpuset=
[  453.216040]  __do_softirq+0x30b/0xad8
[  453.222508] /
[  453.228045]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  453.233033]  mems_allowed=0
[  453.237090]  ? pvclock_read_flags+0x160/0x160
[  453.272408]  ? lapic_next_event+0x5a/0x90
[  453.276561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.282102]  ? check_preemption_disabled+0x48/0x200
[  453.287118]  ? check_preemption_disabled+0x48/0x200
[  453.292146]  ? kvm_clock_read+0x18/0x30
[  453.296120]  ? kvm_sched_clock_read+0x9/0x20
[  453.300533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.306074]  ? check_preemption_disabled+0x48/0x200
[  453.311124]  irq_exit+0x17f/0x1c0
[  453.314602]  smp_apic_timer_interrupt+0x1cb/0x760
[  453.319450]  ? smp_reschedule_interrupt+0x109/0x650
[  453.324468]  ? smp_call_function_single_interrupt+0x650/0x650
[  453.330354]  ? interrupt_entry+0xb5/0xf0
[  453.334422]  ? trace_hardirqs_off_caller+0xbb/0x310
[  453.339439]  ? trace_hardirqs_off_caller+0xbb/0x310
[  453.344459]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.349303]  ? trace_hardirqs_on_caller+0x310/0x310
[  453.354350]  ? trace_hardirqs_on_caller+0x310/0x310
[  453.359369]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.364920]  ? check_preemption_disabled+0x48/0x200
[  453.369944]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.375513]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.380373]  apic_timer_interrupt+0xf/0x20
[  453.384602]  </IRQ>
[  453.386849] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  453.391798] Code: 7e 0f 85 cf fe ff ff e8 86 d0 3e ff e9 c5 fe ff ff e8 dd 13 c3 ff 48 83 3d bd 44 70 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 32 e8
[  453.410698] RSP: 0000:ffff880195e3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  453.418411] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  453.425677] RDX: 0000000000000000 RSI: ffff8801caecad00 RDI: 0000000000000286
[  453.432943] RBP: ffff880195e3f7b0 R08: ffff8801caeca480 R09: 0000000000000000
[  453.440218] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  453.447489] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  453.454806]  skb_clone+0x1bb/0x500
[  453.458353]  ? finish_task_switch+0x1b5/0x900
[  453.462853]  ? skb_split+0x11e0/0x11e0
[  453.466744]  ? preempt_notifier_register+0x200/0x200
[  453.471848]  ? __switch_to_asm+0x34/0x70
[  453.475935]  ? __switch_to_asm+0x34/0x70
[  453.479995]  ? __switch_to_asm+0x40/0x70
[  453.484053]  ? __switch_to_asm+0x34/0x70
[  453.488125]  ? __switch_to_asm+0x40/0x70
[  453.492207]  ? __switch_to_asm+0x34/0x70
[  453.496269]  ? __switch_to_asm+0x40/0x70
[  453.500332]  ? __switch_to_asm+0x34/0x70
[  453.504423]  ? __switch_to_asm+0x34/0x70
[  453.508483]  ? __switch_to_asm+0x40/0x70
[  453.512545]  ? __switch_to_asm+0x34/0x70
[  453.516618]  bpf_clone_redirect+0xb9/0x490
[  453.520870]  ? __schedule+0x874/0x1ed0
[  453.524763]  bpf_prog_bebbfe2050753572+0x22d/0x1000
[  453.529804]  ? __sched_text_start+0x8/0x8
[  453.533970]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  453.538729]  ? lockdep_hardirqs_on+0x421/0x5c0
[  453.543313]  ? retint_kernel+0x2d/0x2d
[  453.547218]  ? find_held_lock+0x36/0x1c0
[  453.551302]  ? lock_acquire+0x1ed/0x520
[  453.555277]  ? bpf_test_run+0x32e/0x5a0
[  453.559255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.564795]  ? check_preemption_disabled+0x48/0x200
[  453.569833]  ? kasan_check_read+0x11/0x20
[  453.573985]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  453.579268]  ? rcu_bh_qs+0xc0/0xc0
[  453.582827]  ? preempt_schedule+0x4d/0x60
[  453.586983]  ? ___preempt_schedule+0x16/0x18
[  453.591401]  ? bpf_test_run+0x1c0/0x5a0
[  453.595397]  ? netlink_diag_dump+0x2a0/0x2a0
[  453.599812]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.605352]  ? bpf_test_init.isra.9+0x70/0x100
[  453.609986]  ? bpf_prog_test_run_skb+0x634/0xb40
[  453.614754]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  453.619595]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  453.625133]  ? fput+0x130/0x1a0
[  453.628418]  ? __bpf_prog_get+0x9b/0x290
[  453.632486]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  453.637329]  ? bpf_prog_test_run+0x130/0x1a0
[  453.641746]  ? __x64_sys_bpf+0x3d8/0x510
[  453.645807]  ? bpf_prog_get+0x20/0x20
[  453.649635]  ? do_syscall_64+0x1b9/0x820
[  453.653698]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  453.659065]  ? syscall_return_slowpath+0x5e0/0x5e0
[  453.663993]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.668842]  ? trace_hardirqs_on_caller+0x310/0x310
[  453.673875]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  453.678896]  ? prepare_exit_to_usermode+0x291/0x3b0
[  453.683953]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.688820]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  453.694221] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #106
[  453.694312] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  453.700468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  453.700484] Call Trace:
[  453.700492]  <IRQ>
[  453.700509]  dump_stack+0x1c4/0x2b4
[  453.700527]  ? dump_stack_print_info.cold.2+0x52/0x52
[  453.707065] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  453.716771]  warn_alloc.cold.119+0xb7/0x1bd
[  453.719329] syz-executor1 cpuset=
[  453.721482]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  453.725096] syz1
[  453.730285]  ? lock_downgrade+0x900/0x900
[  453.740761]  mems_allowed=0
[  453.745095]  ? trace_hardirqs_off+0xb8/0x310
[  453.766767]  ? trace_hardirqs_off+0xb8/0x310
[  453.771193]  __alloc_pages_slowpath+0x2667/0x2d80
[  453.776071]  ? warn_alloc+0x120/0x120
[  453.779885]  ? warn_alloc+0x120/0x120
[  453.783689]  ? print_usage_bug+0xc0/0xc0
[  453.787756]  ? warn_alloc+0x120/0x120
[  453.791563]  ? print_usage_bug+0xc0/0xc0
[  453.795631]  ? __lock_acquire+0x7ec/0x4ec0
[  453.799870]  ? __lock_acquire+0x7ec/0x4ec0
[  453.804107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.809644]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.815219]  ? should_fail+0x22d/0xd01
[  453.819148]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  453.824268]  ? __lock_acquire+0x7ec/0x4ec0
[  453.828512]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  453.833612]  ? __lock_acquire+0x7ec/0x4ec0
[  453.837849]  ? should_fail+0x22d/0xd01
[  453.841746]  ? mark_held_locks+0x130/0x130
[  453.845987]  ? mark_held_locks+0x130/0x130
[  453.850259]  ? graph_lock+0x170/0x170
[  453.854108]  ? print_usage_bug+0xc0/0xc0
[  453.858169]  ? graph_lock+0x170/0x170
[  453.862009]  ? print_usage_bug+0xc0/0xc0
[  453.866085]  ? wq_watchdog_touch+0x9c/0xfe
[  453.870346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.875892]  ? check_preemption_disabled+0x48/0x200
[  453.880909]  ? check_preemption_disabled+0x48/0x200
[  453.885967]  ? __lock_is_held+0xb5/0x140
[  453.890058]  __alloc_pages_nodemask+0xa80/0xde0
[  453.894729]  ? graph_lock+0x170/0x170
[  453.898552]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  453.903565]  ? graph_lock+0x170/0x170
[  453.907393]  ? find_held_lock+0x36/0x1c0
[  453.911468]  ? ____cache_alloc_node+0x1c7/0x1e0
[  453.916162]  ? lock_downgrade+0x900/0x900
[  453.920357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.925900]  cache_grow_begin+0x91/0x8c0
[  453.929991]  ? do_raw_spin_unlock+0xa7/0x2f0
[  453.934410]  fallback_alloc+0x203/0x2e0
[  453.938395]  ____cache_alloc_node+0x1c7/0x1e0
[  453.942922]  kmem_cache_alloc_node+0xe3/0x730
[  453.947423]  ? ipv6_get_ifaddr+0x42e/0x620
[  453.951724]  __alloc_skb+0x119/0x770
[  453.955443]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  453.960755]  ? skb_scrub_packet+0x490/0x490
[  453.965075]  ? lock_downgrade+0x900/0x900
[  453.969238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.974777]  ? refcount_sub_and_test_checked+0x203/0x310
[  453.980234]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  453.985688]  ? addrconf_rs_timer+0x690/0x690
[  453.990131]  ndisc_alloc_skb+0x144/0x340
[  453.994207]  ndisc_send_rs+0x331/0x6e0
[  453.998109]  addrconf_rs_timer+0x314/0x690
[  454.002357]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.006609]  call_timer_fn+0x272/0x920
[  454.010498]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.014769]  ? process_timeout+0x40/0x40
[  454.018831]  ? find_held_lock+0x36/0x1c0
[  454.022905]  ? mark_held_locks+0xc7/0x130
[  454.027057]  ? _raw_spin_unlock_irq+0x27/0x80
[  454.031555]  ? _raw_spin_unlock_irq+0x27/0x80
[  454.036048]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.040287]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  454.044877]  ? trace_hardirqs_on+0xbd/0x310
[  454.049202]  ? kasan_check_read+0x11/0x20
[  454.053356]  ? __run_timers+0x7da/0xc70
[  454.057334]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  454.062794]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.067039]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.071276]  __run_timers+0x7e5/0xc70
[  454.075092]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  454.080457]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  454.085480]  ? graph_lock+0x170/0x170
[  454.089285]  ? print_usage_bug+0xc0/0xc0
[  454.093344]  ? lock_release+0x970/0x970
[  454.097320]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  454.102516]  ? find_held_lock+0x36/0x1c0
[  454.106582]  ? graph_lock+0x170/0x170
[  454.110386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.115966]  ? check_preemption_disabled+0x48/0x200
[  454.120996]  ? __lock_is_held+0xb5/0x140
[  454.125059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.130599]  ? check_preemption_disabled+0x48/0x200
[  454.135624]  run_timer_softirq+0x52/0xb0
[  454.139687]  ? rcu_read_lock_sched_held+0x108/0x120
[  454.144717]  __do_softirq+0x30b/0xad8
[  454.148532]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  454.157376]  ? pvclock_read_flags+0x160/0x160
[  454.161872]  ? lapic_next_event+0x5a/0x90
[  454.166040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.171581]  ? check_preemption_disabled+0x48/0x200
[  454.176597]  ? check_preemption_disabled+0x48/0x200
[  454.181620]  ? kvm_clock_read+0x18/0x30
[  454.185594]  ? kvm_sched_clock_read+0x9/0x20
[  454.190010]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.195547]  ? check_preemption_disabled+0x48/0x200
[  454.200577]  irq_exit+0x17f/0x1c0
[  454.204036]  smp_apic_timer_interrupt+0x1cb/0x760
[  454.208878]  ? smp_reschedule_interrupt+0x109/0x650
[  454.213896]  ? smp_call_function_single_interrupt+0x650/0x650
[  454.219780]  ? interrupt_entry+0xb5/0xf0
[  454.223843]  ? trace_hardirqs_off_caller+0xbb/0x310
[  454.228889]  ? trace_hardirqs_off_caller+0xbb/0x310
[  454.233912]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.238761]  ? trace_hardirqs_on_caller+0x310/0x310
[  454.243783]  ? trace_hardirqs_on_caller+0x310/0x310
[  454.248819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.254358]  ? check_preemption_disabled+0x48/0x200
[  454.259378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.264967]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.269823]  apic_timer_interrupt+0xf/0x20
[  454.274066]  </IRQ>
[  454.276306] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  454.281589] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 32 18 fa 48 83 3d a9 1e 88 01 00 75 07 e8 1a e2 d4 f9 0f 0b e8 13 e2 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 32 18 fa 4c 8b 45 d0 e9
[  454.300488] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  454.308221] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126
[  454.315488] RDX: 0000000000000000 RSI: ffffffff87a9d36d RDI: 0000000000000293
[  454.322757] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006
[  454.330023] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293
[  454.337292] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  454.344579]  ? arch_local_irq_restore+0x45/0x52
[  454.349255]  dump_stack+0x26a/0x2b4
[  454.352887]  ? dump_stack_print_info.cold.2+0x52/0x52
[  454.358084]  ? mark_held_locks+0x130/0x130
[  454.362324]  ? mark_held_locks+0x130/0x130
[  454.366567]  dump_header+0x27b/0xf72
[  454.370338]  ? pagefault_out_of_memory+0x197/0x197
[  454.375277]  ? mark_held_locks+0x130/0x130
[  454.379526]  ? __lock_acquire+0x7ec/0x4ec0
[  454.383760]  ? mem_cgroup_charge_statistics+0x780/0x780
[  454.389138]  ? print_usage_bug+0xc0/0xc0
[  454.393207]  ? print_usage_bug+0xc0/0xc0
[  454.397282]  ? graph_lock+0x170/0x170
[  454.401079]  ? graph_lock+0x170/0x170
[  454.404879]  ? print_usage_bug+0xc0/0xc0
[  454.408939]  ? print_usage_bug+0xc0/0xc0
[  454.413014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.418556]  ? find_held_lock+0x36/0x1c0
[  454.422627]  ? mark_held_locks+0xc7/0x130
[  454.426782]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  454.431888]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  454.436990]  ? lockdep_hardirqs_on+0x421/0x5c0
[  454.441576]  ? trace_hardirqs_on+0xbd/0x310
[  454.445898]  ? kasan_check_read+0x11/0x20
[  454.450051]  ? ___ratelimit+0x36f/0x655
[  454.454028]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  454.459481]  ? trace_hardirqs_on+0x310/0x310
[  454.463893]  ? lock_downgrade+0x900/0x900
[  454.468054]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  454.473163]  ? ___ratelimit+0xaa/0x655
[  454.477074]  ? idr_get_free+0xec0/0xec0
[  454.481061]  ? kasan_check_write+0x14/0x20
[  454.485296]  ? do_raw_spin_lock+0xc1/0x200
[  454.489542]  oom_kill_process.cold.27+0x10/0x903
[  454.494299]  ? graph_lock+0x170/0x170
[  454.498100]  ? _raw_spin_unlock+0x2c/0x50
[  454.502252]  ? oom_badness+0xe6/0xaa0
[  454.506059]  ? oom_evaluate_task+0x540/0x540
[  454.510505]  ? find_held_lock+0x36/0x1c0
[  454.514575]  ? out_of_memory+0x974/0x1430
[  454.518728]  ? lock_downgrade+0x900/0x900
[  454.522879]  ? check_preemption_disabled+0x48/0x200
[  454.527905]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  454.533709]  ? kasan_check_read+0x11/0x20
[  454.537859]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  454.543137]  ? rcu_bh_qs+0xc0/0xc0
[  454.546690]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  454.551719]  ? oom_evaluate_task+0x302/0x540
[  454.556135]  out_of_memory+0xa84/0x1430
[  454.560124]  ? oom_killer_disable+0x3a0/0x3a0
[  454.564627]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  454.569563]  ? __mutex_add_waiter+0x2a0/0x2a0
[  454.574073]  __alloc_pages_slowpath+0x2318/0x2d80
[  454.579038]  ? warn_alloc+0x120/0x120
[  454.582843]  ? __radix_tree_lookup+0x4c0/0x4c0
[  454.587680]  ? find_get_entry+0x2f2/0xc40
[  454.591847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.597387]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  454.602318]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.607857]  ? should_fail+0x22d/0xd01
[  454.611755]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  454.616860]  ? __lock_is_held+0xb5/0x140
[  454.620950]  ? __lock_is_held+0xb5/0x140
[  454.625025]  ? kasan_check_read+0x11/0x20
[  454.629182]  ? ___might_sleep+0x1ed/0x300
[  454.633339]  ? lock_release+0x970/0x970
[  454.637317]  ? arch_local_save_flags+0x40/0x40
[  454.641912]  ? __might_sleep+0x95/0x190
[  454.645893]  __alloc_pages_nodemask+0xa80/0xde0
[  454.650573]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  454.655595]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  454.661400]  ? kasan_check_read+0x11/0x20
[  454.665553]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  454.670839]  ? graph_lock+0x170/0x170
[  454.674641]  ? print_usage_bug+0xc0/0xc0
[  454.678712]  ? graph_lock+0x170/0x170
[  454.682512]  ? graph_lock+0x170/0x170
[  454.686314]  ? __do_page_cache_readahead+0x7ce/0x980
[  454.691424]  ? find_held_lock+0x36/0x1c0
[  454.695492]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  454.701048]  alloc_pages_current+0x10c/0x210
[  454.705456]  ? lock_downgrade+0x900/0x900
[  454.709617]  __page_cache_alloc+0x38f/0x5b0
[  454.713940]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  454.719736]  ? kasan_check_read+0x11/0x20
[  454.723911]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  454.729211]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  454.733900]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.739442]  ? check_preemption_disabled+0x48/0x200
[  454.744469]  filemap_fault+0x1594/0x25f0
[  454.748550]  ? __lock_page_or_retry+0xa00/0xa00
[  454.753223]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  454.759022]  ? kasan_check_read+0x11/0x20
[  454.763171]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  454.768461]  ? rcu_bh_qs+0xc0/0xc0
[  454.772006]  ? remove_wait_queue+0x1a6/0x360
[  454.776419]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  454.781886]  ? filemap_map_pages+0xdea/0x1980
[  454.786410]  ? print_usage_bug+0xc0/0xc0
[  454.790504]  ? find_get_pages_range_tag+0x1320/0x1320
[  454.795694]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  454.801236]  ? fput+0x130/0x1a0
[  454.804525]  ? graph_lock+0x170/0x170
[  454.808330]  ? __lock_acquire+0x7ec/0x4ec0
[  454.812589]  ? lock_acquire+0x1ed/0x520
[  454.816569]  ? ext4_filemap_fault+0x7a/0xad
[  454.820902]  ? lock_release+0x970/0x970
[  454.824891]  ? arch_local_save_flags+0x40/0x40
[  454.829510]  ? select_estimate_accuracy+0x4b0/0x4b0
[  454.834543]  ? down_read+0xb0/0x1d0
[  454.838169]  ? ext4_filemap_fault+0x7a/0xad
[  454.842512]  ? __down_interruptible+0x700/0x700
[  454.847211]  ext4_filemap_fault+0x82/0xad
[  454.851373]  __do_fault+0x100/0x6b0
[  454.855006]  ? print_bad_pte+0x6c0/0x6c0
[  454.859068]  ? find_held_lock+0x36/0x1c0
[  454.863132]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  454.868361]  ? pmd_val+0x88/0x100
[  454.871831]  ? add_mm_counter_fast+0xd0/0xd0
[  454.876237]  ? pmd_val+0x88/0x100
[  454.879695]  ? add_mm_counter_fast+0xd0/0xd0
[  454.884112]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.889655]  __handle_mm_fault+0x3709/0x53e0
[  454.894074]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  454.898917]  ? graph_lock+0x170/0x170
[  454.902726]  ? print_usage_bug+0xc0/0xc0
[  454.906788]  ? lock_downgrade+0x900/0x900
[  454.910941]  ? graph_lock+0x170/0x170
[  454.914746]  ? graph_lock+0x170/0x170
[  454.918574]  ? handle_mm_fault+0x42a/0xc70
[  454.922813]  ? lock_downgrade+0x900/0x900
[  454.926963]  ? check_preemption_disabled+0x48/0x200
[  454.931988]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  454.937785]  ? kasan_check_read+0x11/0x20
[  454.941949]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  454.947229]  ? rcu_bh_qs+0xc0/0xc0
[  454.950776]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  454.956234]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.961776]  ? check_preemption_disabled+0x48/0x200
[  454.966804]  handle_mm_fault+0x54f/0xc70
[  454.970876]  ? __handle_mm_fault+0x53e0/0x53e0
[  454.975463]  ? find_vma+0x34/0x190
[  454.979013]  __do_page_fault+0x67d/0xed0
[  454.983086]  ? mm_fault_error+0x380/0x380
[  454.987234]  ? trace_hardirqs_off+0xb8/0x310
[  454.991650]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  454.997019]  ? trace_hardirqs_on+0x310/0x310
[  455.001439]  do_page_fault+0xf2/0x7e0
[  455.005246]  ? vmalloc_sync_all+0x30/0x30
[  455.009401]  ? error_entry+0x70/0xd0
[  455.013121]  ? trace_hardirqs_off_caller+0xbb/0x310
[  455.018136]  ? trace_hardirqs_on_caller+0xc0/0x310
[  455.023067]  ? syscall_return_slowpath+0x5e0/0x5e0
[  455.027999]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.032845]  ? trace_hardirqs_on_caller+0x310/0x310
[  455.037859]  ? trace_hardirqs_off+0x310/0x310
[  455.042357]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  455.047380]  ? prepare_exit_to_usermode+0x291/0x3b0
[  455.052398]  ? page_fault+0x8/0x30
[  455.055949]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.060800]  ? page_fault+0x8/0x30
[  455.064342]  page_fault+0x1e/0x30
[  455.067799] RIP: 0033:0x7f68b0272dd3
[  455.071518] Code: Bad RIP value.
[  455.074878] RSP: 002b:00007ffe2a4fedc8 EFLAGS: 00010246
[  455.080246] RAX: 0000000000000000 RBX: 00007ffe2a4fef70 RCX: 00007f68b0272dd3
[  455.087517] RDX: 0000000000000000 RSI: 00007ffe2a4ff120 RDI: 000000000000000b
[  455.094786] RBP: 00007ffe2a4ff120 R08: 00007ffe2a4ff1a0 R09: 0000000000000001
[  455.102056] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  455.109325] R13: 00007ffe2a4ff500 R14: 0000000000000000 R15: 0000000000000000
[  455.116627] CPU: 0 PID: 18500 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #106
[  455.116633] warn_alloc_show_mem: 1 callbacks suppressed
[  455.116640] Mem-Info:
[  455.124018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  455.129388] active_anon:50019 inactive_anon:113 isolated_anon:0
[  455.129388]  active_file:14 inactive_file:17 isolated_file:1
[  455.129388]  unevictable:0 dirty:0 writeback:0 unstable:0
[  455.129388]  slab_reclaimable:9472 slab_unreclaimable:1472235
[  455.129388]  mapped:32770 shmem:119 pagetables:544 bounce:0
[  455.129388]  free:13717 free_pcp:300 free_cma:0
[  455.131771] Call Trace:
[  455.141169] Node 0 active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  455.174029]  <IRQ>
[  455.176602] Node 0 
[  455.204098]  dump_stack+0x1c4/0x2b4
[  455.206250] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  455.208459]  ? dump_stack_print_info.cold.2+0x52/0x52
[  455.212068] lowmem_reserve[]:
[  455.237604]  warn_alloc.cold.119+0xb7/0x1bd
[  455.242758]  0
[  455.245860]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  455.250153]  2819 6323
[  455.251968]  ? lock_downgrade+0x900/0x900
[  455.256786]  6323
[  455.259289]  ? trace_hardirqs_off+0xb8/0x310
[  455.263413] Node 0 
[  455.265477]  ? trace_hardirqs_off+0xb8/0x310
[  455.269885] DMA32 free:25200kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  455.272097]  __alloc_pages_slowpath+0x2667/0x2d80
[  455.276469] lowmem_reserve[]: 0
[  455.303315]  ? warn_alloc+0x120/0x120
[  455.308109]  0
[  455.311384]  ? warn_alloc+0x120/0x120
[  455.315160]  3503
[  455.316961]  ? print_usage_bug+0xc0/0xc0
[  455.320729]  3503
[  455.322793]  ? warn_alloc+0x120/0x120
[  455.326829] Node 0 
[  455.328888]  ? print_usage_bug+0xc0/0xc0
[  455.332688] Normal free:13760kB min:37352kB low:46688kB high:56024kB active_anon:200076kB inactive_anon:452kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2176kB bounce:0kB free_pcp:952kB local_pcp:704kB free_cma:0kB
[  455.334895]  ? __lock_acquire+0x7ec/0x4ec0
[  455.338924] lowmem_reserve[]: 0
[  455.367244]  ? __lock_acquire+0x7ec/0x4ec0
[  455.371475]  0
[  455.374754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.378963]  0
[  455.380762]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.386276]  0
[  455.388088]  ? should_fail+0x22d/0xd01
[  455.393595] Node 0 
[  455.395396]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  455.399259] DMA: 
[  455.401491]  ? __lock_acquire+0x7ec/0x4ec0
[  455.406571] 1*4kB 
[  455.408630]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  455.412837] (U) 
[  455.414982]  ? __lock_acquire+0x7ec/0x4ec0
[  455.420076] 0*8kB 0*16kB 
[  455.422055]  ? should_fail+0x22d/0xd01
[  455.426266] 1*32kB 
[  455.429034]  ? mark_held_locks+0x130/0x130
[  455.432892] (U) 
[  455.435149]  ? mark_held_locks+0x130/0x130
[  455.439358] 2*64kB (U) 
[  455.441338]  ? graph_lock+0x170/0x170
[  455.445545] 1*128kB (U) 
[  455.448132]  ? print_usage_bug+0xc0/0xc0
[  455.451910] 1*256kB 
[  455.454575]  ? graph_lock+0x170/0x170
[  455.458613] (U) 
[  455.460931]  ? print_usage_bug+0xc0/0xc0
[  455.464706] 0*512kB 
[  455.466681]  ? wq_watchdog_touch+0x9c/0xfe
[  455.470732] 1*1024kB 
[  455.473050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.477261] (U) 
[  455.479669]  ? check_preemption_disabled+0x48/0x200
[  455.485174] 1*2048kB (M) 
[  455.487169]  ? check_preemption_disabled+0x48/0x200
[  455.492154] 3*4096kB (M) 
[  455.494932]  ? __lock_is_held+0xb5/0x140
[  455.499921] = 15908kB
[  455.502678]  __alloc_pages_nodemask+0xa80/0xde0
[  455.506714] Node 0 
[  455.509117]  ? graph_lock+0x170/0x170
[  455.513834] DMA32: 4*4kB 
[  455.516080]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  455.519852] (M) 
[  455.522604]  ? graph_lock+0x170/0x170
[  455.527589] 0*8kB 2*16kB 
[  455.529580]  ? find_held_lock+0x36/0x1c0
[  455.533351] (M) 
[  455.536111]  ? ____cache_alloc_node+0x1c7/0x1e0
[  455.540143] 2*32kB 
[  455.542126]  ? lock_downgrade+0x900/0x900
[  455.546783] (M) 
[  455.549024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.553144] 4*64kB 
[  455.555115]  cache_grow_begin+0x91/0x8c0
[  455.560623] (M) 
[  455.562860]  ? do_raw_spin_unlock+0xa7/0x2f0
[  455.566908] 4*128kB 
[  455.568901]  fallback_alloc+0x203/0x2e0
[  455.573278] (UM) 3*256kB 
[  455.575609]  ____cache_alloc_node+0x1c7/0x1e0
[  455.579557] (M) 
[  455.582316]  kmem_cache_alloc_node+0xe3/0x730
[  455.586789] 4*512kB 
[  455.588769]  ? ipv6_get_ifaddr+0x42e/0x620
[  455.593235] (UM) 
[  455.595560]  __alloc_skb+0x119/0x770
[  455.599764] 3*1024kB 
[  455.601824]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  455.605510] (UM) 
[  455.607934]  ? skb_scrub_packet+0x490/0x490
[  455.613180] 3*2048kB (M) 
[  455.615260]  ? lock_downgrade+0x900/0x900
[  455.619560] 3*4096kB 
[  455.622320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.626436] (M) 
[  455.628871]  ? refcount_sub_and_test_checked+0x203/0x310
[  455.634381] = 25200kB
[  455.636351]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  455.641775] Node 0 
[  455.644208]  ? addrconf_rs_timer+0x690/0x690
[  455.649625] Normal: 
[  455.651871]  ndisc_alloc_skb+0x144/0x340
[  455.656249] 920*4kB 
[  455.658570]  ndisc_send_rs+0x331/0x6e0
[  455.662606] (UMEH) 
[  455.664932]  addrconf_rs_timer+0x314/0x690
[  455.668787] 444*8kB 
[  455.671023]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.675232] (MEH) 
[  455.677565]  call_timer_fn+0x272/0x920
[  455.681762] 196*16kB 
[  455.683911]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.687772] (UME) 
[  455.690179]  ? process_timeout+0x40/0x40
[  455.694397] 50*32kB 
[  455.696543]  ? find_held_lock+0x36/0x1c0
[  455.700578] (UMEH) 
[  455.702901]  ? __run_timers+0x7da/0xc70
[  455.706931] 6*64kB 
[  455.709165]  ? _raw_spin_unlock_irq+0x27/0x80
[  455.713136] (UMH) 
[  455.715468]  ? _raw_spin_unlock_irq+0x27/0x80
[  455.715478]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.715487]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  455.715498]  ? trace_hardirqs_on+0xbd/0x310
[  455.715506]  ? kasan_check_read+0x11/0x20
[  455.715514]  ? __run_timers+0x7da/0xc70
[  455.715523]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  455.715534]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.715546]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.715554]  __run_timers+0x7e5/0xc70
[  455.715571]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  455.715581]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  455.715589]  ? graph_lock+0x170/0x170
[  455.715599]  ? enqueue_hrtimer+0x1a5/0x560
[  455.715606]  ? lock_release+0x970/0x970
[  455.715614]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  455.715626]  ? find_held_lock+0x36/0x1c0
[  455.715636]  ? graph_lock+0x170/0x170
[  455.715647]  ? pvclock_read_flags+0x160/0x160
[  455.715655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.715667]  ? check_preemption_disabled+0x48/0x200
[  455.715681]  ? __lock_is_held+0xb5/0x140
[  455.715689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.715699]  ? check_preemption_disabled+0x48/0x200
[  455.715719]  run_timer_softirq+0x52/0xb0
[  455.715738]  ? rcu_read_lock_sched_held+0x108/0x120
[  455.720222] 1*128kB 
[  455.722367]  __do_softirq+0x30b/0xad8
[  455.726837] (H) 
[  455.731074]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  455.735628] 1*256kB 
[  455.739949]  ? pvclock_read_flags+0x160/0x160
[  455.744069] (H) 
[  455.748036]  ? lapic_next_event+0x5a/0x90
[  455.753462] 2*512kB 
[  455.757693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.761907] (H) 
[  455.765710]  ? check_preemption_disabled+0x48/0x200
[  455.771047] 0*1024kB 
[  455.776086]  ? check_preemption_disabled+0x48/0x200
[  455.779862] 0*2048kB 
[  455.784092]  ? kvm_clock_read+0x18/0x30
[  455.788039] 0*4096kB 
[  455.793273]  ? kvm_sched_clock_read+0x9/0x20
[  455.797311] = 13760kB
[  455.801125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.805601] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  455.811131]  ? check_preemption_disabled+0x48/0x200
[  455.816149] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  455.820224]  irq_exit+0x17f/0x1c0
[  455.825729] 151 total pagecache pages
[  455.830744]  smp_apic_timer_interrupt+0x1cb/0x760
[  455.834783] 0 pages in swap cache
[  455.839785]  ? smp_reschedule_interrupt+0x109/0x650
[  455.842101] Swap cache stats: add 0, delete 0, find 0/0
[  455.845901]  ? smp_call_function_single_interrupt+0x650/0x650
[  455.847855] Free swap  = 0kB
[  455.852949]  ? interrupt_entry+0xb5/0xf0
[  455.855259] Total swap = 0kB
[  455.859750]  ? trace_hardirqs_off_caller+0xbb/0x310
[  455.861703] 1965979 pages RAM
[  455.865841]  ? trace_hardirqs_off_caller+0xbb/0x310
[  455.868135] 0 pages HighMem/MovableOnly
[  455.868144] 342307 pages reserved
[  455.873676]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.873693]  ? trace_hardirqs_on_caller+0x310/0x310
[  455.875652] 0 pages cma reserved
[  455.880661]  ? trace_hardirqs_on_caller+0x310/0x310
[  455.883125] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  455.888063]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.890545] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  455.894424]  ? check_preemption_disabled+0x48/0x200
[  455.896811] init cpuset=
[  455.901223]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.903611] /
[  455.909147]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.917956]  mems_allowed=0
[  455.922971]  apic_timer_interrupt+0xf/0x20
[  456.060508]  </IRQ>
[  456.062759] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  456.067693] Code: 7e 0f 85 cf fe ff ff e8 86 d0 3e ff e9 c5 fe ff ff e8 dd 13 c3 ff 48 83 3d bd 44 70 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 32 e8
[  456.086594] RSP: 0000:ffff880195e3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  456.094305] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  456.101575] RDX: 0000000000000000 RSI: ffff8801caecad00 RDI: 0000000000000286
[  456.108844] RBP: ffff880195e3f7b0 R08: ffff8801caeca480 R09: 0000000000000000
[  456.116111] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  456.123378] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  456.130699]  skb_clone+0x1bb/0x500
[  456.134247]  ? finish_task_switch+0x1b5/0x900
[  456.138743]  ? skb_split+0x11e0/0x11e0
[  456.142632]  ? preempt_notifier_register+0x200/0x200
[  456.147741]  ? __switch_to_asm+0x34/0x70
[  456.151801]  ? __switch_to_asm+0x34/0x70
[  456.155861]  ? __switch_to_asm+0x40/0x70
[  456.159919]  ? __switch_to_asm+0x34/0x70
[  456.163978]  ? __switch_to_asm+0x40/0x70
[  456.168040]  ? __switch_to_asm+0x34/0x70
[  456.172103]  ? __switch_to_asm+0x40/0x70
[  456.176165]  ? __switch_to_asm+0x34/0x70
[  456.180239]  ? __switch_to_asm+0x34/0x70
[  456.184299]  ? __switch_to_asm+0x40/0x70
[  456.188365]  ? __switch_to_asm+0x34/0x70
[  456.192439]  bpf_clone_redirect+0xb9/0x490
[  456.196683]  ? __schedule+0x874/0x1ed0
[  456.200580]  bpf_prog_bebbfe2050753572+0x22d/0x1000
[  456.205602]  ? __sched_text_start+0x8/0x8
[  456.209756]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  456.214518]  ? lockdep_hardirqs_on+0x421/0x5c0
[  456.219104]  ? retint_kernel+0x2d/0x2d
[  456.223026]  ? find_held_lock+0x36/0x1c0
[  456.227098]  ? lock_acquire+0x1ed/0x520
[  456.231074]  ? bpf_test_run+0x32e/0x5a0
[  456.235057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.240599]  ? check_preemption_disabled+0x48/0x200
[  456.245624]  ? kasan_check_read+0x11/0x20
[  456.249775]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  456.255054]  ? rcu_bh_qs+0xc0/0xc0
[  456.258601]  ? preempt_schedule+0x4d/0x60
[  456.262753]  ? ___preempt_schedule+0x16/0x18
[  456.267182]  ? bpf_test_run+0x1c0/0x5a0
[  456.271202]  ? netlink_diag_dump+0x2a0/0x2a0
[  456.275622]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.281162]  ? bpf_test_init.isra.9+0x70/0x100
[  456.285762]  ? bpf_prog_test_run_skb+0x634/0xb40
[  456.290528]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  456.295372]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  456.300907]  ? fput+0x130/0x1a0
[  456.304205]  ? __bpf_prog_get+0x9b/0x290
[  456.308291]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  456.313150]  ? bpf_prog_test_run+0x130/0x1a0
[  456.317571]  ? __x64_sys_bpf+0x3d8/0x510
[  456.321632]  ? bpf_prog_get+0x20/0x20
[  456.325461]  ? do_syscall_64+0x1b9/0x820
[  456.329526]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  456.334892]  ? syscall_return_slowpath+0x5e0/0x5e0
[  456.339821]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.344668]  ? trace_hardirqs_on_caller+0x310/0x310
[  456.349691]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  456.354714]  ? prepare_exit_to_usermode+0x291/0x3b0
[  456.359742]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.364599]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  456.369983] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #106
[  456.370074] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  456.376217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  456.376225] Call Trace:
[  456.382820] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  456.392056]  <IRQ>
[  456.394631] syz-executor1 cpuset=
[  456.405118]  dump_stack+0x1c4/0x2b4
[  456.407238] syz1
[  456.410685]  ? dump_stack_print_info.cold.2+0x52/0x52
[  456.414289]  mems_allowed=0
[  456.416275]  warn_alloc.cold.119+0xb7/0x1bd
[  456.428735]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  456.433586]  ? lock_downgrade+0x900/0x900
[  456.437749]  ? trace_hardirqs_off+0xb8/0x310
[  456.442173]  ? trace_hardirqs_off+0xb8/0x310
[  456.446622]  __alloc_pages_slowpath+0x2667/0x2d80
[  456.451505]  ? warn_alloc+0x120/0x120
[  456.455311]  ? trace_hardirqs_on+0x310/0x310
[  456.459734]  ? warn_alloc+0x120/0x120
[  456.463541]  ? print_usage_bug+0xc0/0xc0
[  456.467606]  ? warn_alloc+0x120/0x120
[  456.471409]  ? ktime_get+0x2e1/0x440
[  456.475124]  ? print_usage_bug+0xc0/0xc0
[  456.479200]  ? __lock_acquire+0x7ec/0x4ec0
[  456.483443]  ? __lock_acquire+0x7ec/0x4ec0
[  456.487679]  ? kasan_check_read+0x11/0x20
[  456.491838]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.497379]  ? should_fail+0x22d/0xd01
[  456.501276]  ? rcu_bh_qs+0xc0/0xc0
[  456.504845]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  456.509972]  ? __lock_acquire+0x7ec/0x4ec0
[  456.514224]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  456.519332]  ? __lock_acquire+0x7ec/0x4ec0
[  456.523573]  ? should_fail+0x22d/0xd01
[  456.527467]  ? rcu_idle_enter+0x4b0/0x4b0